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2 months agoLinux 6.8-rc5 v6.8-rc5
Linus Torvalds [Sun, 18 Feb 2024 20:56:25 +0000 (12:56 -0800)]
Linux 6.8-rc5

2 months agoMerge tag 'kbuild-fixes-v6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sun, 18 Feb 2024 18:09:25 +0000 (10:09 -0800)]
Merge tag 'kbuild-fixes-v6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Reformat nested if-conditionals in Makefiles with 4 spaces

 - Fix CONFIG_DEBUG_INFO_BTF builds for big endian

 - Fix modpost for module srcversion

 - Fix an escape sequence warning in gen_compile_commands.py

 - Fix kallsyms to ignore ARMv4 thunk symbols

* tag 'kbuild-fixes-v6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kallsyms: ignore ARMv4 thunks along with others
  modpost: trim leading spaces when processing source files list
  gen_compile_commands: fix invalid escape sequence warning
  kbuild: Fix changing ELF file type for output of gen_btf for big endian
  docs: kconfig: Fix grammar and formatting
  kbuild: use 4-space indentation when followed by conditionals

2 months agoMerge tag 'x86_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 18 Feb 2024 17:22:48 +0000 (09:22 -0800)]
Merge tag 'x86_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fix from Borislav Petkov:

 - Use a GB page for identity mapping only when memory of this size is
   requested so that mapping of reserved regions is prevented which
   would otherwise lead to system crashes on UV machines

* tag 'x86_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm/ident_map: Use gbpages only where full GB page should be mapped.

2 months agoMerge tag 'irq_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 18 Feb 2024 17:14:12 +0000 (09:14 -0800)]
Merge tag 'irq_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq fixes from Borislav Petkov:

 - Fix GICv4.1 affinity update

 - Restore a quirk for ACPI-based GICv4 systems

 - Handle non-coherent GICv4 redistributors properly

 - Prevent spurious interrupts on Broadcom devices using GIC v3
   architecture

 - Other minor fixes

* tag 'irq_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/gic-v3-its: Fix GICv4.1 VPE affinity update
  irqchip/gic-v3-its: Restore quirk probing for ACPI-based systems
  irqchip/gic-v3-its: Handle non-coherent GICv4 redistributors
  irqchip/qcom-mpm: Fix IS_ERR() vs NULL check in qcom_mpm_init()
  irqchip/loongson-eiointc: Use correct struct type in eiointc_domain_alloc()
  irqchip/irq-brcmstb-l2: Add write memory barrier before exit

2 months agoMerge tag 'i2c-for-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...
Linus Torvalds [Sun, 18 Feb 2024 17:08:57 +0000 (09:08 -0800)]
Merge tag 'i2c-for-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "Two fixes for i801 and qcom-geni devices. Meanwhile, a fix from Arnd
  addresses a compilation error encountered during compile test on
  powerpc"

* tag 'i2c-for-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: i801: Fix block process call transactions
  i2c: pasemi: split driver into two separate modules
  i2c: qcom-geni: Correct I2C TRE sequence

2 months agoMerge tag 'powerpc-6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...
Linus Torvalds [Sun, 18 Feb 2024 00:59:31 +0000 (16:59 -0800)]
Merge tag 'powerpc-6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:
 "This is a bit of a big batch for rc4, but just due to holiday hangover
  and because I didn't send any fixes last week due to a late revert
  request. I think next week should be back to normal.

   - Fix ftrace bug on boot caused by exit text sections with
     '-fpatchable-function-entry'

   - Fix accuracy of stolen time on pseries since the switch to
     VIRT_CPU_ACCOUNTING_GEN

   - Fix a crash in the IOMMU code when doing DLPAR remove

   - Set pt_regs->link on scv entry to fix BPF stack unwinding

   - Add missing PPC_FEATURE_BOOKE on 64-bit e5500/e6500, which broke
     gdb

   - Fix boot on some 6xx platforms with STRICT_KERNEL_RWX enabled

   - Fix build failures with KASAN enabled and 32KB stack size

   - Some other minor fixes

  Thanks to Arnd Bergmann, Benjamin Gray, Christophe Leroy, David
  Engraf, Gaurav Batra, Jason Gunthorpe, Jiangfeng Xiao, Matthias
  Schiffer, Nathan Lynch, Naveen N Rao, Nicholas Piggin, Nysal Jan K.A,
  R Nageswara Sastry, Shivaprasad G Bhat, Shrikanth Hegde, Spoorthy,
  Srikar Dronamraju, and Venkat Rao Bagalkote"

* tag 'powerpc-6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/iommu: Fix the missing iommu_group_put() during platform domain attach
  powerpc/pseries: fix accuracy of stolen time
  powerpc/ftrace: Ignore ftrace locations in exit text sections
  powerpc/cputable: Add missing PPC_FEATURE_BOOKE on PPC64 Book-E
  powerpc/kasan: Limit KASAN thread size increase to 32KB
  Revert "powerpc/pseries/iommu: Fix iommu initialisation during DLPAR add"
  powerpc: 85xx: mark local functions static
  powerpc: udbg_memcons: mark functions static
  powerpc/kasan: Fix addr error caused by page alignment
  powerpc/6xx: set High BAT Enable flag on G2_LE cores
  selftests/powerpc/papr_vpd: Check devfd before get_system_loc_code()
  powerpc/64: Set task pt_regs->link to the LR value on scv entry
  powerpc/pseries/iommu: Fix iommu initialisation during DLPAR add
  powerpc/pseries/papr-sysparm: use u8 arrays for payloads

2 months agoMerge tag 'bcachefs-2024-02-17' of https://evilpiepirate.org/git/bcachefs
Linus Torvalds [Sat, 17 Feb 2024 21:17:32 +0000 (13:17 -0800)]
Merge tag 'bcachefs-2024-02-17' of https://evilpiepirate.org/git/bcachefs

Pull bcachefs fixes from Kent Overstreet:
 "Mostly pretty trivial, the user visible ones are:

   - don't barf when replicas_required > replicas

   - fix check_version_upgrade() so it doesn't do something nonsensical
     when we're downgrading"

* tag 'bcachefs-2024-02-17' of https://evilpiepirate.org/git/bcachefs:
  bcachefs: Fix missing va_end()
  bcachefs: Fix check_version_upgrade()
  bcachefs: Clamp replicas_required to replicas
  bcachefs: fix missing endiannes conversion in sb_members
  bcachefs: fix kmemleak in __bch2_read_super error handling path
  bcachefs: Fix missing bch2_err_class() calls

2 months agoMerge tag 'driver-core-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 17 Feb 2024 16:56:41 +0000 (08:56 -0800)]
Merge tag 'driver-core-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg KH:
 "Here are some driver core fixes, a kobject fix, and a documentation
  update for 6.8-rc5. In detail these changes are:

   - devlink fixes for reported issues with 6.8-rc1

   - topology scheduling regression fix that has been reported by many

   - kobject loosening of checks change in -rc1 is now reverted as some
     codepaths seemed to need the checks

   - documentation update for the CVE process. Has been reviewed by
     many, the last minute change to the document was to bring the .rst
     format back into the the new style rules, the contents did not
     change.

  All of these, except for the documentation update, have been in
  linux-next for over a week. The documentation update has been reviewed
  for weeks by a group of developers, and in public for a week and the
  wording has stabilized for now. If future changes are needed, we can
  do so before 6.8-final is out (or anytime after that)"

* tag 'driver-core-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  Documentation: Document the Linux Kernel CVE process
  Revert "kobject: Remove redundant checks for whether ktype is NULL"
  driver core: fw_devlink: Improve logs for cycle detection
  driver core: fw_devlink: Improve detection of overlapping cycles
  driver core: Fix device_link_flag_is_sync_state_only()
  topology: Set capacity_freq_ref in all cases

2 months agoMerge tag 'char-misc-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
Linus Torvalds [Sat, 17 Feb 2024 16:52:38 +0000 (08:52 -0800)]
Merge tag 'char-misc-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / miscdriver fixes from Greg KH:
 "Here is a small set of char/misc and IIO driver fixes for 6.8-rc5.

  Included in here are:

   - lots of iio driver fixes for reported issues

   - nvmem device naming fixup for reported problem

   - interconnect driver fixes for reported issues

  All of these have been in linux-next for a while with no reported the
  issues (the nvmem patch was included in a different branch in
  linux-next before sent to me for inclusion here)"

* tag 'char-misc-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits)
  nvmem: include bit index in cell sysfs file name
  iio: adc: ad4130: only set GPIO_CTRL if pin is unused
  iio: adc: ad4130: zero-initialize clock init data
  interconnect: qcom: x1e80100: Add missing ACV enable_mask
  interconnect: qcom: sm8650: Use correct ACV enable_mask
  iio: accel: bma400: Fix a compilation problem
  iio: commom: st_sensors: ensure proper DMA alignment
  iio: hid-sensor-als: Return 0 for HID_USAGE_SENSOR_TIME_TIMESTAMP
  iio: move LIGHT_UVA and LIGHT_UVB to the end of iio_modifier
  staging: iio: ad5933: fix type mismatch regression
  iio: humidity: hdc3020: fix temperature offset
  iio: adc: ad7091r8: Fix error code in ad7091r8_gpio_setup()
  iio: adc: ad_sigma_delta: ensure proper DMA alignment
  iio: imu: adis: ensure proper DMA alignment
  iio: humidity: hdc3020: Add Makefile, Kconfig and MAINTAINERS entry
  iio: imu: bno055: serdev requires REGMAP
  iio: magnetometer: rm3100: add boundary check for the value read from RM3100_REG_TMRC
  iio: pressure: bmp280: Add missing bmp085 to SPI id table
  iio: core: fix memleak in iio_device_register_sysfs
  interconnect: qcom: sm8550: Enable sync_state
  ...

2 months agoMerge tag 'tty-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Linus Torvalds [Sat, 17 Feb 2024 16:46:57 +0000 (08:46 -0800)]
Merge tag 'tty-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty / serial fixes from Greg KH:
 "Here are three small tty and serial driver fixes for 6.8-rc5:

   - revert a 8250_pci1xxxx off-by-one change that was incorrect

   - two changes to fix the transmit path of the mxs-auart driver,
     fixing a regression in the 6.2 release

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

* tag 'tty-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  serial: mxs-auart: fix tx
  serial: core: introduce uart_port_tx_flags()
  serial: 8250_pci1xxxx: partially revert off by one patch

2 months agoMerge tag 'usb-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Linus Torvalds [Sat, 17 Feb 2024 16:44:55 +0000 (08:44 -0800)]
Merge tag 'usb-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt fixes from Greg KH:
 "Here are two small fixes for 6.8-rc5:

   - thunderbolt to fix a reported issue on many platforms

   - dwc3 driver revert of a commit that caused problems in -rc1

  Both of these changes have been in linux-next for over a week with no
  reported issues"

* tag 'usb-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  Revert "usb: dwc3: Support EBC feature of DWC_usb31"
  thunderbolt: Fix setting the CNS bit in ROUTER_CS_5

2 months agoMerge tag 'media/v6.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
Linus Torvalds [Sat, 17 Feb 2024 16:13:32 +0000 (08:13 -0800)]
Merge tag 'media/v6.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fixes from Mauro Carvalho Chehab:

 - regression fix for rkisp1 shared IRQ logic

 - fix atomisp breakage due to a kAPI change

 - permission fix for remote controller BPF support

 - memleak fix in ir_toy driver

 - Kconfig dependency fix for pwm-ir-rx

* tag 'media/v6.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: pwm-ir-tx: Depend on CONFIG_HIGH_RES_TIMERS
  media: ir_toy: fix a memleak in irtoy_tx
  media: rc: bpf attach/detach requires write permission
  media: atomisp: Adjust for v4l2_subdev_state handling changes in 6.8
  media: rkisp1: Fix IRQ handling due to shared interrupts
  media: Revert "media: rkisp1: Drop IRQF_SHARED"

2 months agoMerge tag 'pci-v6.8-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Linus Torvalds [Sat, 17 Feb 2024 16:06:20 +0000 (08:06 -0800)]
Merge tag 'pci-v6.8-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull pci fixes from Bjorn Helgaas:

 - Keep bridges in D0 if we need to poll downstream devices for PME to
   resolve a v6.6 regression where we failed to enumerate devices below
   bridges put in D3hot by runtime PM, e.g., NVMe drives connected via
   Thunderbolt or USB4 docks (Alex Williamson)

 - Add Siddharth Vadapalli as PCI TI DRA7XX/J721E reviewer

* tag 'pci-v6.8-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  MAINTAINERS: Add Siddharth Vadapalli as PCI TI DRA7XX/J721E reviewer
  PCI: Fix active state requirement in PME polling

2 months agoMerge tag 'probes-fixes-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 17 Feb 2024 15:59:47 +0000 (07:59 -0800)]
Merge tag 'probes-fixes-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull probes fix from Masami Hiramatsu:

 - tracing/probes: Fix BTF structure member finder to find the members
   which are placed after any anonymous union member correctly.

* tag 'probes-fixes-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing/probes: Fix to search structure fields correctly

2 months agoMerge tag '6.8-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Sat, 17 Feb 2024 15:56:10 +0000 (07:56 -0800)]
Merge tag '6.8-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fixes from Steve French:
 "Five smb3 client fixes, most also for stable:

   - Two multichannel fixes (one to fix potential handle leak on retry)

   - Work around possible serious data corruption (due to change in
     folios in 6.3, for cases when non standard maximum write size
     negotiated)

   - Symlink creation fix

   - Multiuser automount fix"

* tag '6.8-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  smb: Fix regression in writes when non-standard maximum write size negotiated
  smb: client: handle path separator of created SMB symlinks
  smb: client: set correct id, uid and cruid for multiuser automounts
  cifs: update the same create_guid on replay
  cifs: fix underflow in parse_server_interfaces()

2 months agoDocumentation: Document the Linux Kernel CVE process
Greg Kroah-Hartman [Sat, 17 Feb 2024 12:55:31 +0000 (13:55 +0100)]
Documentation: Document the Linux Kernel CVE process

The Linux kernel project now has the ability to assign CVEs to fixed
issues, so document the process and how individual developers can get a
CVE if one is not automatically assigned for their fixes.

Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/2024021731-essence-sadness-28fd@gregkh
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 months agotracing/probes: Fix to search structure fields correctly
Masami Hiramatsu (Google) [Sat, 17 Feb 2024 12:25:42 +0000 (21:25 +0900)]
tracing/probes: Fix to search structure fields correctly

Fix to search a field from the structure which has anonymous union
correctly.
Since the reference `type` pointer was updated in the loop, the search
loop suddenly aborted where it hits an anonymous union. Thus it can not
find the field after the anonymous union. This avoids updating the
cursor `type` pointer in the loop.

Link: https://lore.kernel.org/all/170791694361.389532.10047514554799419688.stgit@devnote2/
Fixes: 302db0f5b3d8 ("tracing/probes: Add a function to search a member of a struct/union")
Cc: stable@vger.kernel.org
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
2 months agoMerge tag 'i2c-host-fixes-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...
Wolfram Sang [Sat, 17 Feb 2024 12:13:33 +0000 (13:13 +0100)]
Merge tag 'i2c-host-fixes-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current

Three fixes are included here. Two are strictly hardware-related
for the i801 and qcom-geni devices. Meanwhile, a fix from Arnd
addresses a compilation error encountered during compile test on
powerpc.

2 months agoMAINTAINERS: Add Siddharth Vadapalli as PCI TI DRA7XX/J721E reviewer
Siddharth Vadapalli [Fri, 16 Feb 2024 06:59:26 +0000 (12:29 +0530)]
MAINTAINERS: Add Siddharth Vadapalli as PCI TI DRA7XX/J721E reviewer

Since I have been contributing to the driver for a while and wish to help
with the review process, add myself as a reviewer.

Link: https://lore.kernel.org/r/20240216065926.473805-1-s-vadapalli@ti.com
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2 months agoMerge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Linus Torvalds [Fri, 16 Feb 2024 22:05:02 +0000 (14:05 -0800)]
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Three fixes: the two fnic ones are a revert and a refix, which is why
  the diffstat is a bit big. The target one also extracts a function to
  add a check for configuration and so looks bigger than it is"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: fnic: Move fnic_fnic_flush_tx() to a work queue
  scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock"
  scsi: target: Fix unmap setup during configuration

2 months agoMerge tag 'wq-for-6.8-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Fri, 16 Feb 2024 22:00:19 +0000 (14:00 -0800)]
Merge tag 'wq-for-6.8-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue fix from Tejun Heo:
 "Just one patch to revert commit ca10d851b9ad ("workqueue: Override
  implicit ordered attribute in workqueue_apply_unbound_cpumask()").

  This commit could break ordering guarantees for ordered workqueues.
  The problem that the commit tried to resolve partially - making
  ordered workqueues follow unbound cpumask - is fully solved in
  wq/for-6.9 branch"

* tag 'wq-for-6.8-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  Revert "workqueue: Override implicit ordered attribute in workqueue_apply_unbound_cpumask()"

2 months agoMerge tag 'block-6.8-2024-02-16' of git://git.kernel.dk/linux
Linus Torvalds [Fri, 16 Feb 2024 21:55:02 +0000 (13:55 -0800)]
Merge tag 'block-6.8-2024-02-16' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:
 "Just an nvme pull request via Keith:

   - Fabrics connection error handling (Chaitanya)

   - Use relaxed effects to reduce unnecessary queue freezes (Keith)"

* tag 'block-6.8-2024-02-16' of git://git.kernel.dk/linux:
  nvmet: remove superfluous initialization
  nvme: implement support for relaxed effects
  nvme-fabrics: fix I/O connect error handling

2 months agoMerge tag 'io_uring-6.8-2024-02-16' of git://git.kernel.dk/linux
Linus Torvalds [Fri, 16 Feb 2024 21:51:20 +0000 (13:51 -0800)]
Merge tag 'io_uring-6.8-2024-02-16' of git://git.kernel.dk/linux

Pull io_uring fix from Jens Axboe:
 "Just a single fix for a regression in how overflow is handled for
  multishot accept requests"

* tag 'io_uring-6.8-2024-02-16' of git://git.kernel.dk/linux:
  io_uring/net: fix multishot accept overflow handling

2 months agoMerge tag 'ceph-for-6.8-rc5' of https://github.com/ceph/ceph-client
Linus Torvalds [Fri, 16 Feb 2024 21:37:15 +0000 (13:37 -0800)]
Merge tag 'ceph-for-6.8-rc5' of https://github.com/ceph/ceph-client

Pull ceph fixes from Ilya Dryomov:
 "Additional cap handling fixes from Xiubo to avoid "client isn't
  responding to mclientcaps(revoke)" stalls on the MDS side"

* tag 'ceph-for-6.8-rc5' of https://github.com/ceph/ceph-client:
  ceph: add ceph_cap_unlink_work to fire check_caps() immediately
  ceph: always queue a writeback when revoking the Fb caps

2 months agoMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Linus Torvalds [Fri, 16 Feb 2024 18:48:14 +0000 (10:48 -0800)]
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fixes from Paolo Bonzini:
 "ARM:

   - Avoid dropping the page refcount twice when freeing an unlinked
     page-table subtree.

   - Don't source the VFIO Kconfig twice

   - Fix protected-mode locking order between kvm and vcpus

  RISC-V:

   - Fix steal-time related sparse warnings

  x86:

   - Cleanup gtod_is_based_on_tsc() to return "bool" instead of an "int"

   - Make a KVM_REQ_NMI request while handling KVM_SET_VCPU_EVENTS if
     and only if the incoming events->nmi.pending is non-zero. If the
     target vCPU is in the UNITIALIZED state, the spurious request will
     result in KVM exiting to userspace, which in turn causes QEMU to
     constantly acquire and release QEMU's global mutex, to the point
     where the BSP is unable to make forward progress.

   - Fix a type (u8 versus u64) goof that results in pmu->fixed_ctr_ctrl
     being incorrectly truncated, and ultimately causes KVM to think a
     fixed counter has already been disabled (KVM thinks the old value
     is '0').

   - Fix a stack leak in KVM_GET_MSRS where a failed MSR read from
     userspace that is ultimately ignored due to ignore_msrs=true
     doesn't zero the output as intended.

  Selftests cleanups and fixes:

   - Remove redundant newlines from error messages.

   - Delete an unused variable in the AMX test (which causes build
     failures when compiling with -Werror).

   - Fail instead of skipping tests if open(), e.g. of /dev/kvm, fails
     with an error code other than ENOENT (a Hyper-V selftest bug
     resulted in an EMFILE, and the test eventually got skipped).

   - Fix TSC related bugs in several Hyper-V selftests.

   - Fix a bug in the dirty ring logging test where a sem_post() could
     be left pending across multiple runs, resulting in incorrect
     synchronization between the main thread and the vCPU worker thread.

   - Relax the dirty log split test's assertions on 4KiB mappings to fix
     false positives due to the number of mappings for memslot 0 (used
     for code and data that is NOT being dirty logged) changing, e.g.
     due to NUMA balancing"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (25 commits)
  KVM: arm64: Fix double-free following kvm_pgtable_stage2_free_unlinked()
  RISC-V: KVM: Use correct restricted types
  RISC-V: paravirt: Use correct restricted types
  RISC-V: paravirt: steal_time should be static
  KVM: selftests: Don't assert on exact number of 4KiB in dirty log split test
  KVM: selftests: Fix a semaphore imbalance in the dirty ring logging test
  KVM: x86: Fix KVM_GET_MSRS stack info leak
  KVM: arm64: Do not source virt/lib/Kconfig twice
  KVM: x86/pmu: Fix type length error when reading pmu->fixed_ctr_ctrl
  KVM: x86: Make gtod_is_based_on_tsc() return 'bool'
  KVM: selftests: Make hyperv_clock require TSC based system clocksource
  KVM: selftests: Run clocksource dependent tests with hyperv_clocksource_tsc_page too
  KVM: selftests: Use generic sys_clocksource_is_tsc() in vmx_nested_tsc_scaling_test
  KVM: selftests: Generalize check_clocksource() from kvm_clock_test
  KVM: x86: make KVM_REQ_NMI request iff NMI pending for vcpu
  KVM: arm64: Fix circular locking dependency
  KVM: selftests: Fail tests when open() fails with !ENOENT
  KVM: selftests: Avoid infinite loop in hyperv_features when invtsc is missing
  KVM: selftests: Delete superfluous, unused "stage" variable in AMX test
  KVM: selftests: x86_64: Remove redundant newlines
  ...

2 months agoMerge tag 'trace-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...
Linus Torvalds [Fri, 16 Feb 2024 18:33:51 +0000 (10:33 -0800)]
Merge tag 'trace-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing fixes from Steven Rostedt:

 - Fix the #ifndef that didn't have the 'CONFIG_' prefix on
   HAVE_DYNAMIC_FTRACE_WITH_REGS

   The fix to have dynamic trampolines work with x86 broke arm64 as the
   config used in the #ifdef was HAVE_DYNAMIC_FTRACE_WITH_REGS and not
   CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS which removed the fix that the
   previous fix was to fix.

 - Fix tracing_on state

   The code to test if "tracing_on" is set incorrectly used
   ring_buffer_record_is_on() which returns false if the ring buffer
   isn't able to be written to.

   But the ring buffer disable has several bits that disable it. One is
   internal disabling which is used for resizing and other modifications
   of the ring buffer. But the "tracing_on" user space visible flag
   should only report if tracing is actually on and not internally
   disabled, as this can cause confusion as writing "1" when it is
   disabled will not enable it.

   Instead use ring_buffer_record_is_set_on() which shows the user space
   visible settings.

 - Fix a false positive kmemleak on saved cmdlines

   Now that the saved_cmdlines structure is allocated via alloc_page()
   and not via kmalloc() it has become invisible to kmemleak. The
   allocation done to one of its pointers was flagged as a dangling
   allocation leak. Make kmemleak aware of this allocation and free.

 - Fix synthetic event dynamic strings

   An update that cleaned up the synthetic event code removed the return
   value of trace_string(), and had it return zero instead of the
   length, causing dynamic strings in the synthetic event to always have
   zero size.

 - Clean up documentation and header files for seq_buf

* tag 'trace-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  seq_buf: Fix kernel documentation
  seq_buf: Don't use "proxy" headers
  tracing/synthetic: Fix trace_string() return value
  tracing: Inform kmemleak of saved_cmdlines allocation
  tracing: Use ring_buffer_record_is_set_on() in tracer_tracing_is_on()
  tracing: Fix HAVE_DYNAMIC_FTRACE_WITH_REGS ifdef

2 months agoMerge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Linus Torvalds [Fri, 16 Feb 2024 18:28:29 +0000 (10:28 -0800)]
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "It's a little busier than normal, but it's still not a lot of code and
  things seem fairly quiet in general:

   - Fix allocation failure during SVE coredumps

   - Fix handling of SVE context on signal delivery

   - Enable Neoverse N2 CPU errata workarounds for Microsoft's "Azure
     Cobalt 100" clone

   - Work around CMN PMU erratum in AmpereOneX implementation

   - Fix typo in CXL PMU event definition

   - Fix jump label asm constraints"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64/sve: Lower the maximum allocation for the SVE ptrace regset
  arm64: Subscribe Microsoft Azure Cobalt 100 to ARM Neoverse N2 errata
  perf/arm-cmn: Workaround AmpereOneX errata AC04_MESH_1 (incorrect child count)
  arm64: jump_label: use constraints "Si" instead of "i"
  arm64: fix typo in comments
  perf: CXL: fix mismatched cpmu event opcode
  arm64/signal: Don't assume that TIF_SVE means we saved SVE state

2 months agoMerge tag 'zonefs-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal...
Linus Torvalds [Fri, 16 Feb 2024 17:29:26 +0000 (09:29 -0800)]
Merge tag 'zonefs-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs

Pull zonefs fix from Damien Le Moal:

 - Fix direct write error handling to avoid a race between failed IO
   completion and the submission path itself which can result in an
   invalid file size exposed to the user after the failed IO.

* tag 'zonefs-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs:
  zonefs: Improve error handling

2 months agoMerge tag 'kvmarm-fixes-6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmar...
Paolo Bonzini [Fri, 16 Feb 2024 17:02:38 +0000 (12:02 -0500)]
Merge tag 'kvmarm-fixes-6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.8, take #2

- Avoid dropping the page refcount twice when freeing an unlinked
  page-table subtree.

2 months agoMerge tag 'kvmarm-fixes-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmar...
Paolo Bonzini [Fri, 16 Feb 2024 17:02:31 +0000 (12:02 -0500)]
Merge tag 'kvmarm-fixes-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.8, take #1

- Don't source the VFIO Kconfig twice

- Fix protected-mode locking order between kvm and vcpus

2 months agoMerge tag 'sound-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
Linus Torvalds [Fri, 16 Feb 2024 17:02:19 +0000 (09:02 -0800)]
Merge tag 'sound-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of device-specific fixes. It became a bit bigger than
  wished, but all look reasonably small and safe to apply.

   - A few Cirrus Logic CS35L56 and CS42L43 driver fixes

   - ASoC SOF fixes and workarounds

   - Various ASoC Intel fixes

   - Lots of HD-, USB-audio and AMD ACP quirks"

* tag 'sound-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (33 commits)
  ALSA: usb-audio: More relaxed check of MIDI jack names
  ALSA: hda/realtek: fix mute/micmute LED For HP mt645
  ALSA: hda/realtek: cs35l41: Fix order and duplicates in quirks table
  ALSA: hda/realtek: cs35l41: Fix device ID / model name
  ALSA: hda/realtek: cs35l41: Add internal speaker support for ASUS UM3402 with missing DSD
  ASoC: cs35l56: Workaround for ACPI with broken spk-id-gpios property
  ALSA: hda: Add Lenovo Legion 7i gen7 sound quirk
  ASoC: SOF: IPC3: fix message bounds on ipc ops
  ASoC: SOF: ipc4-pcm: Workaround for crashed firmware on system suspend
  ASoC: q6dsp: fix event handler prototype
  ASoC: SOF: Intel: pci-lnl: Change the topology path to intel/sof-ipc4-tplg
  ASoC: SOF: Intel: pci-tgl: Change the default paths and firmware names
  ASoC: amd: yc: Fix non-functional mic on Lenovo 82UU
  ASoC: rt5645: Add DMI quirk for inverted jack-detect on MeeGoPad T8
  ASoC: rt5645: Make LattePanda board DMI match more precise
  ASoC: SOF: amd: Fix locking in ACP IRQ handler
  ASoC: rt5645: Fix deadlock in rt5645_jack_detect_work()
  ASoC: Intel: cht_bsw_rt5645: Cleanup codec_name handling
  ASoC: Intel: Boards: Fix NULL pointer deref in BYT/CHT boards
  ASoC: cs35l56: Remove default from IRQ1_CFG register
  ...

2 months agoMerge tag 'gpio-fixes-for-v6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 16 Feb 2024 16:55:46 +0000 (08:55 -0800)]
Merge tag 'gpio-fixes-for-v6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio fixes from Bartosz Golaszewski:

 - add missing stubs for functions that are not built with GPIOLIB
   disabled

* tag 'gpio-fixes-for-v6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpiolib: add gpio_device_get_label() stub for !GPIOLIB
  gpiolib: add gpio_device_get_base() stub for !GPIOLIB
  gpiolib: add gpiod_to_gpio_device() stub for !GPIOLIB

2 months agoMerge tag 'drm-fixes-2024-02-16' of git://anongit.freedesktop.org/drm/drm
Linus Torvalds [Fri, 16 Feb 2024 16:05:30 +0000 (08:05 -0800)]
Merge tag 'drm-fixes-2024-02-16' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Regular weekly fixes, nothing too major, mostly amdgpu, then i915, xe,
  msm and nouveau with some scattered bits elsewhere.

  crtc:
   - fix uninit variable

  prime:
   - support > 4GB page arrays

  buddy:
   - fix error handling in allocations

  i915:
   - fix blankscreen on JSL chromebooks
   - stable fix to limit DP sst link rates

  xe:
   - Fix an out-of-bounds shift.
   - Fix the display code thinking xe uses shmem
   - Fix a warning about index out-of-bound
   - Fix a clang-16 compilation warning

  amdgpu:
   - PSR fixes
   - Suspend/resume fixes
   - Link training fix
   - Aspect ratio fix
   - DCN 3.5 fixes
   - VCN 4.x fix
   - GFX 11 fix
   - Misc display fixes
   - Misc small fixes

  amdkfd:
   - Cache size reporting fix
   - SIMD distribution fix

  msm:
   - GPU:
   - dmabuf vmap fix
   - a610 UBWC corruption fix (incorrect hbb)
   - revert a commit that was making GPU recovery unreliable
   - tlb invalidation fix

  ivpu:
   - suspend/resume fix

  nouveau:
   - fix scheduler cleanup path
   - fix pointless scheduler creation
   - fix kvalloc argument order

  rockchip:
   - vop2 locking fix"

* tag 'drm-fixes-2024-02-16' of git://anongit.freedesktop.org/drm/drm: (38 commits)
  drm/amdgpu: Fix implicit assumtion in gfx11 debug flags
  drm/amdkfd: update SIMD distribution algo for GFXIP 9.4.2 onwards
  drm/amd/display: Increase ips2_eval delay for DCN35
  drm/amdgpu/display: Initialize gamma correction mode variable in dcn30_get_gamcor_current()
  drm/amdgpu/soc21: update VCN 4 max HEVC encoding resolution
  drm/amd/display: fixed integer types and null check locations
  drm/amd/display: Fix array-index-out-of-bounds in dcn35_clkmgr
  drm/amd/display: Preserve original aspect ratio in create stream
  drm/amd/display: Fix possible NULL dereference on device remove/driver unload
  Revert "drm/amd/display: increased min_dcfclk_mhz and min_fclk_mhz"
  drm/amd/display: Add align done check
  Revert "drm/amd: flush any delayed gfxoff on suspend entry"
  drm/amd: Stop evicting resources on APUs in suspend
  drm/amd/display: Fix possible buffer overflow in 'find_dcfclk_for_voltage()'
  drm/amd/display: Fix possible use of uninitialized 'max_chunks_fbc_mode' in 'calculate_bandwidth()'
  drm/amd/display: Initialize 'wait_time_microsec' variable in link_dp_training_dpia.c
  drm/amd/display: Fix && vs || typos
  drm/amdkfd: Fix L2 cache size reporting in GFX9.4.3
  drm/amdgpu: make damage clips support configurable
  drm/msm: Wire up tlb ops
  ...

2 months agoMerge tag 'lsm-pr-20240215' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm
Linus Torvalds [Fri, 16 Feb 2024 15:58:43 +0000 (07:58 -0800)]
Merge tag 'lsm-pr-20240215' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

Pull lsm fix from Paul Moore:
 "One small LSM patch to fix a potential integer overflow in the newly
  added lsm_set_self_attr() syscall"

* tag 'lsm-pr-20240215' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
  lsm: fix integer overflow in lsm_set_self_attr() syscall

2 months agoMerge tag 'drm-msm-fixes-2024-02-15' of https://gitlab.freedesktop.org/drm/msm into...
Dave Airlie [Fri, 16 Feb 2024 05:47:13 +0000 (15:47 +1000)]
Merge tag 'drm-msm-fixes-2024-02-15' of https://gitlab.freedesktop.org/drm/msm into drm-fixes

Fixes for v6.8-rc5

GPU:
- dmabuf vmap fix
- a610 UBWC corruption fix (incorrect hbb)
- revert a commit that was making GPU recovery unreliable
- tlb invalidation fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGszDSiw66+a=ttBr-hat+zrcBtfc_cZ4LQqXu89DJ0UeQ@mail.gmail.com
2 months agoMerge tag 'amd-drm-fixes-6.8-2024-02-15-2' of https://gitlab.freedesktop.org/agd5f...
Dave Airlie [Fri, 16 Feb 2024 05:46:04 +0000 (15:46 +1000)]
Merge tag 'amd-drm-fixes-6.8-2024-02-15-2' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes

amd-drm-fixes-6.8-2024-02-15-2:

amdgpu:
- PSR fixes
- Suspend/resume fixes
- Link training fix
- Aspect ratio fix
- DCN 3.5 fixes
- VCN 4.x fix
- GFX 11 fix
- Misc display fixes
- Misc small fixes

amdkfd:
- Cache size reporting fix
- SIMD distribution fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240215192452.11805-1-alexander.deucher@amd.com
2 months agoMerge tag 'drm-xe-fixes-2024-02-15' of https://gitlab.freedesktop.org/drm/xe/kernel...
Dave Airlie [Fri, 16 Feb 2024 05:45:03 +0000 (15:45 +1000)]
Merge tag 'drm-xe-fixes-2024-02-15' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes

Driver Changes:
- Fix an out-of-bounds shift.
- Fix the display code thinking xe uses shmem
- Fix a warning about index out-of-bound
- Fix a clang-16 compilation warning

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Zc4GpcrbFVqdK9Ws@fedora
2 months agoMerge tag 'drm-intel-fixes-2024-02-15' of git://anongit.freedesktop.org/drm/drm-intel...
Dave Airlie [Fri, 16 Feb 2024 05:44:36 +0000 (15:44 +1000)]
Merge tag 'drm-intel-fixes-2024-02-15' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

Fix for #10172: Blank screen on JSL Chromebooks. Stable fix to limit DP SST link rate to <=8.1Gbps.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Zc37W27F5OvoeSkG@jlahtine-mobl.ger.corp.intel.com
2 months agoMerge tag 'drm-misc-fixes-2024-02-15' of git://anongit.freedesktop.org/drm/drm-misc...
Dave Airlie [Fri, 16 Feb 2024 04:33:09 +0000 (14:33 +1000)]
Merge tag 'drm-misc-fixes-2024-02-15' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

A suspend/resume error fix for ivpu, a couple of scheduler fixes for
nouveau, a patch to support large page arrays in prime, a uninitialized
variable fix in crtc, a locking fix in rockchip/vop2 and a buddy
allocator error reporting fix.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b4ffqzigtfh6cgzdpwuk6jlrv3dnk4hu6etiizgvibysqgtl2p@42n2gdfdd5eu
2 months agosmb: Fix regression in writes when non-standard maximum write size negotiated
Steve French [Tue, 6 Feb 2024 22:34:22 +0000 (16:34 -0600)]
smb: Fix regression in writes when non-standard maximum write size negotiated

The conversion to netfs in the 6.3 kernel caused a regression when
maximum write size is set by the server to an unexpected value which is
not a multiple of 4096 (similarly if the user overrides the maximum
write size by setting mount parm "wsize", but sets it to a value that
is not a multiple of 4096).  When negotiated write size is not a
multiple of 4096 the netfs code can skip the end of the final
page when doing large sequential writes, causing data corruption.

This section of code is being rewritten/removed due to a large
netfs change, but until that point (ie for the 6.3 kernel until now)
we can not support non-standard maximum write sizes.

Add a warning if a user specifies a wsize on mount that is not
a multiple of 4096 (and round down), also add a change where we
round down the maximum write size if the server negotiates a value
that is not a multiple of 4096 (we also have to check to make sure that
we do not round it down to zero).

Reported-by: R. Diez" <rdiez-2006@rd10.de>
Fixes: d08089f649a0 ("cifs: Change the I/O paths to use an iterator rather than a page list")
Suggested-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Acked-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Tested-by: Matthew Ruffell <matthew.ruffell@canonical.com>
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Cc: stable@vger.kernel.org # v6.3+
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2 months agozonefs: Improve error handling
Damien Le Moal [Thu, 8 Feb 2024 08:26:59 +0000 (17:26 +0900)]
zonefs: Improve error handling

Write error handling is racy and can sometime lead to the error recovery
path wrongly changing the inode size of a sequential zone file to an
incorrect value  which results in garbage data being readable at the end
of a file. There are 2 problems:

1) zonefs_file_dio_write() updates a zone file write pointer offset
   after issuing a direct IO with iomap_dio_rw(). This update is done
   only if the IO succeed for synchronous direct writes. However, for
   asynchronous direct writes, the update is done without waiting for
   the IO completion so that the next asynchronous IO can be
   immediately issued. However, if an asynchronous IO completes with a
   failure right before the i_truncate_mutex lock protecting the update,
   the update may change the value of the inode write pointer offset
   that was corrected by the error path (zonefs_io_error() function).

2) zonefs_io_error() is called when a read or write error occurs. This
   function executes a report zone operation using the callback function
   zonefs_io_error_cb(), which does all the error recovery handling
   based on the current zone condition, write pointer position and
   according to the mount options being used. However, depending on the
   zoned device being used, a report zone callback may be executed in a
   context that is different from the context of __zonefs_io_error(). As
   a result, zonefs_io_error_cb() may be executed without the inode
   truncate mutex lock held, which can lead to invalid error processing.

Fix both problems as follows:
- Problem 1: Perform the inode write pointer offset update before a
  direct write is issued with iomap_dio_rw(). This is safe to do as
  partial direct writes are not supported (IOMAP_DIO_PARTIAL is not
  set) and any failed IO will trigger the execution of zonefs_io_error()
  which will correct the inode write pointer offset to reflect the
  current state of the one on the device.
- Problem 2: Change zonefs_io_error_cb() into zonefs_handle_io_error()
  and call this function directly from __zonefs_io_error() after
  obtaining the zone information using blkdev_report_zones() with a
  simple callback function that copies to a local stack variable the
  struct blk_zone obtained from the device. This ensures that error
  handling is performed holding the inode truncate mutex.
  This change also simplifies error handling for conventional zone files
  by bypassing the execution of report zones entirely. This is safe to
  do because the condition of conventional zones cannot be read-only or
  offline and conventional zone files are always fully mapped with a
  constant file size.

Reported-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Fixes: 8dcc1a9d90c1 ("fs: New zonefs file system")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Tested-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
2 months agoMerge tag 'net-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Linus Torvalds [Thu, 15 Feb 2024 19:39:27 +0000 (11:39 -0800)]
Merge tag 'net-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from can, wireless and netfilter.

  Current release - regressions:

   - af_unix: fix task hung while purging oob_skb in GC

   - pds_core: do not try to run health-thread in VF path

  Current release - new code bugs:

   - sched: act_mirred: don't zero blockid when net device is being
     deleted

  Previous releases - regressions:

   - netfilter:
      - nat: restore default DNAT behavior
      - nf_tables: fix bidirectional offload, broken when unidirectional
        offload support was added

   - openvswitch: limit the number of recursions from action sets

   - eth: i40e: do not allow untrusted VF to remove administratively set
     MAC address

  Previous releases - always broken:

   - tls: fix races and bugs in use of async crypto

   - mptcp: prevent data races on some of the main socket fields, fix
     races in fastopen handling

   - dpll: fix possible deadlock during netlink dump operation

   - dsa: lan966x: fix crash when adding interface under a lag when some
     of the ports are disabled

   - can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock

  Misc:

   - a handful of fixes and reliability improvements for selftests

   - fix sysfs documentation missing net/ in paths

   - finish the work of squashing the missing MODULE_DESCRIPTION()
     warnings in networking"

* tag 'net-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (92 commits)
  net: fill in MODULE_DESCRIPTION()s for missing arcnet
  net: fill in MODULE_DESCRIPTION()s for mdio_devres
  net: fill in MODULE_DESCRIPTION()s for ppp
  net: fill in MODULE_DESCRIPTION()s for fddik/skfp
  net: fill in MODULE_DESCRIPTION()s for plip
  net: fill in MODULE_DESCRIPTION()s for ieee802154/fakelb
  net: fill in MODULE_DESCRIPTION()s for xen-netback
  net: ravb: Count packets instead of descriptors in GbEth RX path
  pppoe: Fix memory leak in pppoe_sendmsg()
  net: sctp: fix skb leak in sctp_inq_free()
  net: bcmasp: Handle RX buffer allocation failure
  net-timestamp: make sk_tskey more predictable in error path
  selftests: tls: increase the wait in poll_partial_rec_async
  ice: Add check for lport extraction to LAG init
  netfilter: nf_tables: fix bidirectional offload regression
  netfilter: nat: restore default DNAT behavior
  netfilter: nft_set_pipapo: fix missing : in kdoc
  igc: Remove temporary workaround
  igb: Fix string truncation warnings in igb_set_fw_version
  can: netlink: Fix TDCO calculation using the old data bittiming
  ...

2 months agoMerge tag 'for-linus-6.8a-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Thu, 15 Feb 2024 19:33:35 +0000 (11:33 -0800)]
Merge tag 'for-linus-6.8a-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fixes from Juergen Gross:
 "Fixes and simple cleanups:

   - use a proper flexible array instead of a one-element array in order
     to avoid array-bounds sanitizer errors

   - add NULL pointer checks after allocating memory

   - use memdup_array_user() instead of open-coding it

   - fix a rare race condition in Xen event channel allocation code

   - make struct bus_type instances const

   - make kerneldoc inline comments match reality"

* tag 'for-linus-6.8a-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/events: close evtchn after mapping cleanup
  xen/gntalloc: Replace UAPI 1-element array
  xen: balloon: make balloon_subsys const
  xen: pcpu: make xen_pcpu_subsys const
  xen/privcmd: Use memdup_array_user() in alloc_ioreq()
  x86/xen: Add some null pointer checking to smp.c
  xen/xenbus: document will_handle argument for xenbus_watch_path()

2 months agodrm/amdgpu: Fix implicit assumtion in gfx11 debug flags
Rajneesh Bhardwaj [Sat, 10 Feb 2024 01:23:19 +0000 (20:23 -0500)]
drm/amdgpu: Fix implicit assumtion in gfx11 debug flags

Gfx11 debug flags mask is currently set with an implicit assumption that
no other mqd update flags exist. This needs to be fixed with newly
introduced flag UPDATE_FLAG_IS_GWS by the previous patch.

Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amdkfd: update SIMD distribution algo for GFXIP 9.4.2 onwards
Rajneesh Bhardwaj [Thu, 1 Feb 2024 00:33:49 +0000 (19:33 -0500)]
drm/amdkfd: update SIMD distribution algo for GFXIP 9.4.2 onwards

In certain cooperative group dispatch scenarios the default SPI resource
allocation may cause reduced per-CU workgroup occupancy. Set
COMPUTE_RESOURCE_LIMITS.FORCE_SIMD_DIST=1 to mitigate soft hang
scenarions.

Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Suggested-by: Joseph Greathouse <Joseph.Greathouse@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amd/display: Increase ips2_eval delay for DCN35
Nicholas Kazlauskas [Tue, 23 Jan 2024 17:20:06 +0000 (12:20 -0500)]
drm/amd/display: Increase ips2_eval delay for DCN35

[Why]
New worst-case measurement observed at 1897us.

[How]
Increase to 2000us to cover the new worst case + margin.

Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amdgpu/display: Initialize gamma correction mode variable in dcn30_get_gamcor_cur...
Srinivasan Shanmugam [Sun, 11 Feb 2024 03:34:19 +0000 (09:04 +0530)]
drm/amdgpu/display: Initialize gamma correction mode variable in dcn30_get_gamcor_current()

The dcn30_get_gamcor_current() function is responsible for determining
the current gamma correction mode used by the display controller.
However, the 'mode' variable, which stores the gamma correction mode,
was not initialized before its first usage, leading to an uninitialized
symbol error.

Thus initializes the 'mode' variable with a default value of LUT_BYPASS
before the conditional statements in the function, improves code clarity
and stability, ensuring correct behavior of the
dcn30_get_gamcor_current() function in determining the gamma correction
mode.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_dpp_cm.c:77 dpp30_get_gamcor_current() error: uninitialized symbol 'mode'.

Fixes: 03f54d7d3448 ("drm/amd/display: Add DCN3 DPP")
Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Suggested-by: Roman Li <roman.li@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amdgpu/soc21: update VCN 4 max HEVC encoding resolution
Thong [Tue, 6 Feb 2024 23:05:16 +0000 (18:05 -0500)]
drm/amdgpu/soc21: update VCN 4 max HEVC encoding resolution

Update the maximum resolution reported for HEVC encoding on VCN 4
devices to reflect its 8K encoding capability.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3159
Signed-off-by: Thong <thong.thai@amd.com>
Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2 months agodrm/amd/display: fixed integer types and null check locations
Sohaib Nadeem [Wed, 31 Jan 2024 21:40:37 +0000 (16:40 -0500)]
drm/amd/display: fixed integer types and null check locations

[why]:
issues fixed:
- comparison with wider integer type in loop condition which can cause
infinite loops
- pointer dereference before null check

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Josip Pavic <josip.pavic@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Sohaib Nadeem <sohaib.nadeem@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amd/display: Fix array-index-out-of-bounds in dcn35_clkmgr
Roman Li [Tue, 30 Jan 2024 23:07:24 +0000 (18:07 -0500)]
drm/amd/display: Fix array-index-out-of-bounds in dcn35_clkmgr

[Why]
There is a potential memory access violation while
iterating through array of dcn35 clks.

[How]
Limit iteration per array size.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amd/display: Preserve original aspect ratio in create stream
Tom Chung [Tue, 30 Jan 2024 07:34:08 +0000 (15:34 +0800)]
drm/amd/display: Preserve original aspect ratio in create stream

[Why]
The original picture aspect ratio in mode struct may have chance be
overwritten with wrong aspect ratio data in create_stream_for_sink().
It will create a different VIC output and cause HDMI compliance test
failed.

[How]
Preserve the original picture aspect ratio data during create the
stream.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amd/display: Fix possible NULL dereference on device remove/driver unload
Srinivasan Shanmugam [Tue, 6 Feb 2024 04:04:25 +0000 (09:34 +0530)]
drm/amd/display: Fix possible NULL dereference on device remove/driver unload

As part of a cleanup amdgpu_dm_fini() function, which is typically
called when a device is being shut down or a driver is being unloaded

The below error message suggests that there is a potential null pointer
dereference issue with adev->dm.dc.

In the below, line of code where adev->dm.dc is used without a preceding
null check:

for (i = 0; i < adev->dm.dc->caps.max_links; i++) {

To fix this issue, add a null check for adev->dm.dc before this line.

Reported by smatch:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1959 amdgpu_dm_fini() error: we previously assumed 'adev->dm.dc' could be null (see line 1943)

Fixes: 006c26a0f1c8 ("drm/amd/display: Fix crash on device remove/driver unload")
Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Roman Li <roman.li@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agoRevert "drm/amd/display: increased min_dcfclk_mhz and min_fclk_mhz"
Sohaib Nadeem [Mon, 29 Jan 2024 22:33:40 +0000 (17:33 -0500)]
Revert "drm/amd/display: increased min_dcfclk_mhz and min_fclk_mhz"

[why]:
This reverts commit 2ff33c759a4247c84ec0b7815f1f223e155ba82a.

The commit caused corruption when running some applications in fullscreen

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Sohaib Nadeem <sohaib.nadeem@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amd/display: Add align done check
Zhikai Zhai [Mon, 29 Jan 2024 09:02:18 +0000 (17:02 +0800)]
drm/amd/display: Add align done check

[WHY]
We Double-check link status if training successful,
but miss the lane align status.

[HOW]
Add the lane align status check

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Zhikai Zhai <zhikai.zhai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agoRevert "drm/amd: flush any delayed gfxoff on suspend entry"
Mario Limonciello [Thu, 8 Feb 2024 05:52:54 +0000 (23:52 -0600)]
Revert "drm/amd: flush any delayed gfxoff on suspend entry"

commit ab4750332dbe ("drm/amdgpu/sdma5.2: add begin/end_use ring
callbacks") caused GFXOFF control to be used more heavily and the
codepath that was removed from commit 0dee72639533 ("drm/amd: flush any
delayed gfxoff on suspend entry") now can be exercised at suspend again.

Users report that by using GNOME to suspend the lockscreen trigger will
cause SDMA traffic and the system can deadlock.

This reverts commit 0dee726395333fea833eaaf838bc80962df886c8.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Fixes: ab4750332dbe ("drm/amdgpu/sdma5.2: add begin/end_use ring callbacks")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amd: Stop evicting resources on APUs in suspend
Mario Limonciello [Thu, 8 Feb 2024 05:52:55 +0000 (23:52 -0600)]
drm/amd: Stop evicting resources on APUs in suspend

commit 5095d5418193 ("drm/amd: Evict resources during PM ops prepare()
callback") intentionally moved the eviction of resources to earlier in
the suspend process, but this introduced a subtle change that it occurs
before adev->in_s0ix or adev->in_s3 are set. This meant that APUs
actually started to evict resources at suspend time as well.

Explicitly set s0ix or s3 in the prepare() stage, and unset them if the
prepare() stage failed.

v2: squash in warning fix from Stephen Rothwell

Reported-by: Jürg Billeter <j@bitron.ch>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3132#note_2271038
Fixes: 5095d5418193 ("drm/amd: Evict resources during PM ops prepare() callback")
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amd/display: Fix possible buffer overflow in 'find_dcfclk_for_voltage()'
Srinivasan Shanmugam [Mon, 5 Feb 2024 11:24:10 +0000 (16:54 +0530)]
drm/amd/display: Fix possible buffer overflow in 'find_dcfclk_for_voltage()'

when 'find_dcfclk_for_voltage()' function is looping over
VG_NUM_SOC_VOLTAGE_LEVELS (which is 8), but the size of the DcfClocks
array is VG_NUM_DCFCLK_DPM_LEVELS (which is 7).

When the loop variable i reaches 7, the function tries to access
clock_table->DcfClocks[7]. However, since the size of the DcfClocks
array is 7, the valid indices are 0 to 6. Index 7 is beyond the size of
the array, leading to a buffer overflow.

Reported by smatch & thus fixing the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn301/vg_clk_mgr.c:550 find_dcfclk_for_voltage() error: buffer overflow 'clock_table->DcfClocks' 7 <= 7

Fixes: 3a83e4e64bb1 ("drm/amd/display: Add dcn3.01 support to DC (v2)")
Cc: Roman Li <Roman.Li@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amd/display: Fix possible use of uninitialized 'max_chunks_fbc_mode' in 'calculat...
Srinivasan Shanmugam [Mon, 5 Feb 2024 09:37:02 +0000 (15:07 +0530)]
drm/amd/display: Fix possible use of uninitialized 'max_chunks_fbc_mode' in 'calculate_bandwidth()'

'max_chunks_fbc_mode' is only declared and assigned a value under a
specific condition in the following lines:

if (data->fbc_en[i] == 1) {
max_chunks_fbc_mode = 128 - dmif_chunk_buff_margin;
}

If 'data->fbc_en[i]' is not equal to 1 for any i, max_chunks_fbc_mode
will not be initialized if it's used outside of this for loop.

Ensure that 'max_chunks_fbc_mode' is properly initialized before it's
used. Initialize it to a default value right after its declaration to
ensure that it gets a value assigned under all possible control flow
paths.

Thus fixing the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/basics/dce_calcs.c:914 calculate_bandwidth() error: uninitialized symbol 'max_chunks_fbc_mode'.
drivers/gpu/drm/amd/amdgpu/../display/dc/basics/dce_calcs.c:917 calculate_bandwidth() error: uninitialized symbol 'max_chunks_fbc_mode'.

Fixes: 4562236b3bc0 ("drm/amd/dc: Add dc display driver (v2)")
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amd/display: Initialize 'wait_time_microsec' variable in link_dp_training_dpia.c
Srinivasan Shanmugam [Mon, 5 Feb 2024 10:37:36 +0000 (16:07 +0530)]
drm/amd/display: Initialize 'wait_time_microsec' variable in link_dp_training_dpia.c

wait_time_microsec = max(wait_time_microsec, (uint32_t)
DPIA_CLK_SYNC_DELAY);

Above line is trying to assign the maximum value between
'wait_time_microsec' and 'DPIA_CLK_SYNC_DELAY' to wait_time_microsec.
However, 'wait_time_microsec' has not been assigned a value before this
line, initialize 'wait_time_microsec' at the point of declaration.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_training_dpia.c:697 dpia_training_eq_non_transparent() error: uninitialized symbol 'wait_time_microsec'.

Fixes: 630168a97314 ("drm/amd/display: move dp link training logic to link_dp_training")
Cc: Wenjing Liu <wenjing.liu@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amd/display: Fix && vs || typos
Dan Carpenter [Fri, 9 Feb 2024 13:02:42 +0000 (16:02 +0300)]
drm/amd/display: Fix && vs || typos

These ANDs should be ORs or it will lead to a NULL dereference.

Fixes: fb5a3d037082 ("drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'")
Fixes: 886571d217d7 ("drm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backlight_level()'")
Reviewed-by: Anthony Koo <anthony.koo@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amdkfd: Fix L2 cache size reporting in GFX9.4.3
Kent Russell [Tue, 6 Feb 2024 17:45:44 +0000 (12:45 -0500)]
drm/amdkfd: Fix L2 cache size reporting in GFX9.4.3

Its currently incorrectly multiplied by number of XCCs in the partition

Fixes: be457b2252b6 ("drm/amdkfd: Update cache info for GFX 9.4.3")
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agodrm/amdgpu: make damage clips support configurable
Hamza Mahfooz [Thu, 8 Feb 2024 21:23:29 +0000 (16:23 -0500)]
drm/amdgpu: make damage clips support configurable

We have observed that there are quite a number of PSR-SU panels on the
market that are unable to keep up with what user space throws at them,
resulting in hangs and random black screens. So, make damage clips
support configurable and disable it by default for PSR-SU displays.

Cc: stable@vger.kernel.org
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 months agoupdate workarounds for gcc "asm goto" issue
Linus Torvalds [Thu, 15 Feb 2024 19:14:33 +0000 (11:14 -0800)]
update workarounds for gcc "asm goto" issue

In commit 4356e9f841f7 ("work around gcc bugs with 'asm goto' with
outputs") I did the gcc workaround unconditionally, because the cause of
the bad code generation wasn't entirely clear.

In the meantime, Jakub Jelinek debugged the issue, and has come up with
a fix in gcc [2], which also got backported to the still maintained
branches of gcc-11, gcc-12 and gcc-13.

Note that while the fix technically wasn't in the original gcc-14
branch, Jakub says:

 "while it is true that no GCC 14 snapshots until today (or whenever the
  fix will be committed) have the fix, for GCC trunk it is up to the
  distros to use the latest snapshot if they use it at all and would
  allow better testing of the kernel code without the workaround, so
  that if there are other issues they won't be discovered years later.
  Most userland code doesn't actually use asm goto with outputs..."

so we will consider gcc-14 to be fixed - if somebody is using gcc
snapshots of the gcc-14 before the fix, they should upgrade.

Note that while the bug goes back to gcc-11, in practice other gcc
changes seem to have effectively hidden it since gcc-12.1 as per a
bisect by Jakub.  So even a gcc-14 snapshot without the fix likely
doesn't show actual problems.

Also, make the default 'asm_goto_output()' macro mark the asm as
volatile by hand, because of an unrelated gcc issue [1] where it doesn't
match the documented behavior ("asm goto is always volatile").

Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103979
Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113921
Link: https://lore.kernel.org/all/20240208220604.140859-1-seanjc@google.com/
Requested-by: Jakub Jelinek <jakub@redhat.com>
Cc: Uros Bizjak <ubizjak@gmail.com>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Andrew Pinski <quic_apinski@quicinc.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2 months agoMerge tag 'devicetree-fixes-for-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Thu, 15 Feb 2024 18:19:55 +0000 (10:19 -0800)]
Merge tag 'devicetree-fixes-for-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:

 - Improve devlink dependency parsing for DT graphs

 - Fix devlink handling of io-channels dependencies

 - Fix PCI addressing in marvell,prestera example

 - A few schema fixes for property constraints

 - Improve performance of DT unprobed devices kselftest

 - Fix regression in DT_SCHEMA_FILES handling

 - Fix compile error in unittest for !OF_DYNAMIC

* tag 'devicetree-fixes-for-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: ufs: samsung,exynos-ufs: Add size constraints on "samsung,sysreg"
  of: property: Add in-ports/out-ports support to of_graph_get_port_parent()
  of: property: Improve finding the supplier of a remote-endpoint property
  of: property: Improve finding the consumer of a remote-endpoint property
  net: marvell,prestera: Fix example PCI bus addressing
  of: unittest: Fix compile in the non-dynamic case
  of: property: fix typo in io-channels
  dt-bindings: tpm: Drop type from "resets"
  dt-bindings: display: nxp,tda998x: Fix 'audio-ports' constraints
  dt-bindings: xilinx: replace Piyush Mehta maintainership
  kselftest: dt: Stop relying on dirname to improve performance
  dt-bindings: don't anchor DT_SCHEMA_FILES to bindings directory

2 months agoseq_buf: Fix kernel documentation
Andy Shevchenko [Thu, 15 Feb 2024 15:25:06 +0000 (17:25 +0200)]
seq_buf: Fix kernel documentation

There are plenty of issues with the kernel documentation here:
  - misspelled word "sequence"
  - different style of returned value descriptions
  - missed Return sections
  - unaligned style of ASCII / NUL-terminated / etc
  - wrong function references

Fix all these.

Link: https://lkml.kernel.org/r/20240215152506.598340-1-andriy.shevchenko@linux.intel.com
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2 months agoseq_buf: Don't use "proxy" headers
Andy Shevchenko [Thu, 15 Feb 2024 14:22:55 +0000 (16:22 +0200)]
seq_buf: Don't use "proxy" headers

Update header inclusions to follow IWYU (Include What You Use)
principle.

Link: https://lkml.kernel.org/r/20240215142255.400264-1-andriy.shevchenko@linux.intel.com
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2 months agoMerge tag 'spi-fix-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Linus Torvalds [Thu, 15 Feb 2024 17:13:12 +0000 (09:13 -0800)]
Merge tag 'spi-fix-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "A smallish collection of fixes for SPI, all driver specific, plus one
  device ID addition for a new Intel part.

  The ppc4xx isn't routinely covered by most of the automated testing so
  there were some errors that were missed in some of the recent API
  conversions, otherwise there's nothing super remarkable here"

* tag 'spi-fix-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi-mxs: Fix chipselect glitch
  spi: intel-pci: Add support for Lunar Lake-M SPI serial flash
  spi: omap2-mcspi: Revert FIFO support without DMA
  spi: ppc4xx: Drop write-only variable
  spi: ppc4xx: Fix fallout from rename in struct spi_bitbang
  spi: ppc4xx: Fix fallout from include cleanup
  spi: spi-ppc4xx: include missing platform_device.h
  spi: imx: fix the burst length at DMA mode and CPU mode

2 months agoMerge tag 'regmap-fix-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Thu, 15 Feb 2024 17:11:06 +0000 (09:11 -0800)]
Merge tag 'regmap-fix-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap test fixes from Mark Brown:
 "Guenter runs a lot of KUnit tests so noticed that there were a couple
  of the regmap tests, including the newly added noinc test, which could
  show spurious failures due to the use of randomly generated test
  values. These changes handle the randomly generated data properly"

* tag 'regmap-fix-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: kunit: Ensure that changed bytes are actually different
  regmap: kunit: fix raw noinc write test wrapping

2 months agoMerge tag 'hid-for-linus-2024021501' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Thu, 15 Feb 2024 17:08:19 +0000 (09:08 -0800)]
Merge tag 'hid-for-linus-2024021501' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID fixes from Jiri Kosina:

 - fix for 'MSC_SERIAL = 0' corner case handling in wacom driver (Jason
   Gerecke)

 - ACPI S3 suspend/resume fix for intel-ish-hid (Even Xu)

 - race condition fix preventing Wacom driver from losing events shortly
   after initialization (Jason Gerecke)

 - fix preventing certain Logitech HID++ devices from spamming kernel
   log (Oleksandr Natalenko)

* tag 'hid-for-linus-2024021501' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: wacom: generic: Avoid reporting a serial of '0' to userspace
  HID: Intel-ish-hid: Ishtp: Fix sensor reads after ACPI S3 suspend
  HID: multitouch: Add required quirk for Synaptics 0xcddc device
  HID: wacom: Do not register input devices until after hid_hw_start
  HID: logitech-hidpp: Do not flood kernel log

2 months agodrm/msm: Wire up tlb ops
Rob Clark [Tue, 13 Feb 2024 17:23:40 +0000 (09:23 -0800)]
drm/msm: Wire up tlb ops

The brute force iommu_flush_iotlb_all() was good enough for unmap, but
in some cases a map operation could require removing a table pte entry
to replace with a block entry.  This also requires tlb invalidation.
Missing this was resulting an obscure iova fault on what should be a
valid buffer address.

Thanks to Robin Murphy for helping me understand the cause of the fault.

Cc: Robin Murphy <robin.murphy@arm.com>
Cc: stable@vger.kernel.org
Fixes: b145c6e65eb0 ("drm/msm: Add support to create a local pagetable")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/578117/

2 months agoMerge tag 'nvme-6.8-2024-02-15' of git://git.infradead.org/nvme into block-6.8
Jens Axboe [Thu, 15 Feb 2024 16:42:03 +0000 (09:42 -0700)]
Merge tag 'nvme-6.8-2024-02-15' of git://git.infradead.org/nvme into block-6.8

Pull NVMe fixes from Keith:

"nvme fixes for Linux 6.8

 - Fabrics connection error handling (Chaitanya)
 - Use relaxed effects to reduce unnecessary queue freezes (Keith)"

* tag 'nvme-6.8-2024-02-15' of git://git.infradead.org/nvme:
  nvmet: remove superfluous initialization
  nvme: implement support for relaxed effects
  nvme-fabrics: fix I/O connect error handling

2 months agotracing/synthetic: Fix trace_string() return value
Thorsten Blum [Wed, 14 Feb 2024 22:05:56 +0000 (23:05 +0100)]
tracing/synthetic: Fix trace_string() return value

Fix trace_string() by assigning the string length to the return variable
which got lost in commit ddeea494a16f ("tracing/synthetic: Use union
instead of casts") and caused trace_string() to always return 0.

Link: https://lore.kernel.org/linux-trace-kernel/20240214220555.711598-1-thorsten.blum@toblux.com
Cc: stable@vger.kernel.org
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Fixes: ddeea494a16f ("tracing/synthetic: Use union instead of casts")
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2 months agoMerge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Jakub Kicinski [Thu, 15 Feb 2024 16:06:50 +0000 (08:06 -0800)]
Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue

Tony Nguyen says:

====================
Intel Wired LAN Driver Updates 2024-02-06 (igb, igc)

This series contains updates to igb and igc drivers.

Kunwu Chan adjusts firmware version string implementation to resolve
possible NULL pointer issue for igb.

Sasha removes workaround on igc.

* '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
  igc: Remove temporary workaround
  igb: Fix string truncation warnings in igb_set_fw_version
====================

Link: https://lore.kernel.org/r/20240214180347.3219650-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agoMerge branch 'fix-module_description-for-net-p6'
Jakub Kicinski [Thu, 15 Feb 2024 16:03:49 +0000 (08:03 -0800)]
Merge branch 'fix-module_description-for-net-p6'

Breno Leitao says:

====================
Fix MODULE_DESCRIPTION() for net (p6)

There are a few network modules left that misses MODULE_DESCRIPTION(),
causing a warnning when compiling with W=1. Example:

        WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/arcnet/....

This last patchset solves the problem for all the missing driver. It is
not expect to see any warning for the driver/net and net/ directory once
all these patches have landed.

v1: https://lore.kernel.org/all/20240213112122.404045-1-leitao@debian.org/
====================

Link: https://lore.kernel.org/r/20240214152741.670178-1-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agonet: fill in MODULE_DESCRIPTION()s for missing arcnet
Breno Leitao [Wed, 14 Feb 2024 15:27:41 +0000 (07:27 -0800)]
net: fill in MODULE_DESCRIPTION()s for missing arcnet

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the ARC modules.

Signed-off-by: Breno Leitao <leitao@debian.org>
Link: https://lore.kernel.org/r/20240214152741.670178-8-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agonet: fill in MODULE_DESCRIPTION()s for mdio_devres
Breno Leitao [Wed, 14 Feb 2024 15:27:40 +0000 (07:27 -0800)]
net: fill in MODULE_DESCRIPTION()s for mdio_devres

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the PHY MDIO helpers.

Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20240214152741.670178-7-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agonet: fill in MODULE_DESCRIPTION()s for ppp
Breno Leitao [Wed, 14 Feb 2024 15:27:39 +0000 (07:27 -0800)]
net: fill in MODULE_DESCRIPTION()s for ppp

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the PPP modules.

Signed-off-by: Breno Leitao <leitao@debian.org>
Link: https://lore.kernel.org/r/20240214152741.670178-6-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agonet: fill in MODULE_DESCRIPTION()s for fddik/skfp
Breno Leitao [Wed, 14 Feb 2024 15:27:38 +0000 (07:27 -0800)]
net: fill in MODULE_DESCRIPTION()s for fddik/skfp

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the SysKonnect FDDI PCI module.

Signed-off-by: Breno Leitao <leitao@debian.org>
Link: https://lore.kernel.org/r/20240214152741.670178-5-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agonet: fill in MODULE_DESCRIPTION()s for plip
Breno Leitao [Wed, 14 Feb 2024 15:27:37 +0000 (07:27 -0800)]
net: fill in MODULE_DESCRIPTION()s for plip

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the PLIP (parallel port) network module

Signed-off-by: Breno Leitao <leitao@debian.org>
Link: https://lore.kernel.org/r/20240214152741.670178-4-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agonet: fill in MODULE_DESCRIPTION()s for ieee802154/fakelb
Breno Leitao [Wed, 14 Feb 2024 15:27:36 +0000 (07:27 -0800)]
net: fill in MODULE_DESCRIPTION()s for ieee802154/fakelb

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the IEEE 802.15.4 loopback driver.

Signed-off-by: Breno Leitao <leitao@debian.org>
Link: https://lore.kernel.org/r/20240214152741.670178-3-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agonet: fill in MODULE_DESCRIPTION()s for xen-netback
Breno Leitao [Wed, 14 Feb 2024 15:27:35 +0000 (07:27 -0800)]
net: fill in MODULE_DESCRIPTION()s for xen-netback

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the Xen backend network module.

Signed-off-by: Breno Leitao <leitao@debian.org>
Acked-by: Paul Durrant <paul@xen.org>
Link: https://lore.kernel.org/r/20240214152741.670178-2-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agoALSA: usb-audio: More relaxed check of MIDI jack names
Takashi Iwai [Thu, 15 Feb 2024 15:31:44 +0000 (16:31 +0100)]
ALSA: usb-audio: More relaxed check of MIDI jack names

The USB audio driver tries to retrieve MIDI jack name strings that can
be used for rawmidi substream names and sequencer port names, but its
checking is too strict: often the firmware provides the jack info for
unexpected directions, and then we miss the info although it's
present.

In this patch, the code to extract the jack info is changed to allow
both in and out directions in a single loop.  That is, the former two
functions to obtain the descriptor pointers for jack in and out are
changed to a single function that returns iJack of the corresponding
jack ID, no matter which direction is used.  It's a code
simplification at the same time as well as the fix.

Fixes: eb596e0fd13c ("ALSA: usb-audio: generate midi streaming substream names from jack names")
Link: https://lore.kernel.org/r/20240215153144.26047-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2 months agoALSA: hda/realtek: fix mute/micmute LED For HP mt645
Eniac Zhang [Thu, 15 Feb 2024 15:49:22 +0000 (15:49 +0000)]
ALSA: hda/realtek: fix mute/micmute LED For HP mt645

The HP mt645 G7 Thin Client uses an ALC236 codec and needs the
ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF quirk to make the mute and
micmute LEDs work.

There are two variants of the USB-C PD chip on this device. Each uses
a different BIOS and board ID, hence the two entries.

Signed-off-by: Eniac Zhang <eniac-xw.zhang@hp.com>
Signed-off-by: Alexandru Gagniuc <alexandru.gagniuc@hp.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20240215154922.778394-1-alexandru.gagniuc@hp.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2 months agonet: ravb: Count packets instead of descriptors in GbEth RX path
Paul Barker [Wed, 14 Feb 2024 15:12:04 +0000 (15:12 +0000)]
net: ravb: Count packets instead of descriptors in GbEth RX path

The units of "work done" in the RX path should be packets instead of
descriptors, as large packets can be spread over multiple descriptors.

Fixes: 1c59eb678cbd ("ravb: Fillup ravb_rx_gbeth() stub")
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/r/20240214151204.2976-1-paul.barker.ct@bp.renesas.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agopppoe: Fix memory leak in pppoe_sendmsg()
Gavrilov Ilia [Wed, 14 Feb 2024 09:01:50 +0000 (09:01 +0000)]
pppoe: Fix memory leak in pppoe_sendmsg()

syzbot reports a memory leak in pppoe_sendmsg [1].

The problem is in the pppoe_recvmsg() function that handles errors
in the wrong order. For the skb_recv_datagram() function, check
the pointer to skb for NULL first, and then check the 'error' variable,
because the skb_recv_datagram() function can set 'error'
to -EAGAIN in a loop but return a correct pointer to socket buffer
after a number of attempts, though 'error' remains set to -EAGAIN.

skb_recv_datagram
      __skb_recv_datagram          // Loop. if (err == -EAGAIN) then
                                   // go to the next loop iteration
          __skb_try_recv_datagram  // if (skb != NULL) then return 'skb'
                                   // else if a signal is received then
                                   // return -EAGAIN

Found by InfoTeCS on behalf of Linux Verification Center
(linuxtesting.org) with Syzkaller.

Link: https://syzkaller.appspot.com/bug?extid=6bdfd184eac7709e5cc9
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reported-by: syzbot+6bdfd184eac7709e5cc9@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=6bdfd184eac7709e5cc9
Signed-off-by: Gavrilov Ilia <Ilia.Gavrilov@infotecs.ru>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Link: https://lore.kernel.org/r/20240214085814.3894917-1-Ilia.Gavrilov@infotecs.ru
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agonet: sctp: fix skb leak in sctp_inq_free()
Dmitry Antipov [Wed, 14 Feb 2024 08:22:24 +0000 (11:22 +0300)]
net: sctp: fix skb leak in sctp_inq_free()

In case of GSO, 'chunk->skb' pointer may point to an entry from
fraglist created in 'sctp_packet_gso_append()'. To avoid freeing
random fraglist entry (and so undefined behavior and/or memory
leak), introduce 'sctp_inq_chunk_free()' helper to ensure that
'chunk->skb' is set to 'chunk->head_skb' (i.e. fraglist head)
before calling 'sctp_chunk_free()', and use the aforementioned
helper in 'sctp_inq_pop()' as well.

Reported-by: syzbot+8bb053b5d63595ab47db@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?id=0d8351bbe54fd04a492c2daab0164138db008042
Fixes: 90017accff61 ("sctp: Add GSO support")
Suggested-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Acked-by: Xin Long <lucien.xin@gmail.com>
Link: https://lore.kernel.org/r/20240214082224.10168-1-dmantipov@yandex.ru
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agoMerge tag 'asoc-fix-v6.8-rc4' of https://git.kernel.org/pub/scm/linux/kernel/git...
Takashi Iwai [Thu, 15 Feb 2024 14:00:31 +0000 (15:00 +0100)]
Merge tag 'asoc-fix-v6.8-rc4' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.8

A relatively large set of fixes and quirk additions here but they're all
driver specific, people seem to be back into the swing of things after
the holidays.  This is all driver specific and much of it fairly minor.

2 months agokallsyms: ignore ARMv4 thunks along with others
Arnd Bergmann [Thu, 15 Feb 2024 08:32:08 +0000 (09:32 +0100)]
kallsyms: ignore ARMv4 thunks along with others

lld is now able to build ARMv4 and ARMv4T kernels, which means it can
generate thunks for those (__ARMv4PILongThunk_*, __ARMv4PILongBXThunk_*)
that can interfere with kallsyms table generation since they do not get
ignore like the corresponding ARMv5+ ones are:

Inconsistent kallsyms data
Try "make KALLSYMS_EXTRA_PASS=1" as a workaround

Replace the hardcoded list of thunk symbols with a more general regex that
covers this one along with future symbols that follow the same pattern.

Fixes: 5eb6e280432d ("ARM: 9289/1: Allow pre-ARMv5 builds with ld.lld 16.0.0 and newer")
Fixes: efe6e3068067 ("kallsyms: fix nonconverging kallsyms table with lld")
Suggested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2 months agonet: bcmasp: Handle RX buffer allocation failure
Florian Fainelli [Tue, 13 Feb 2024 17:33:39 +0000 (09:33 -0800)]
net: bcmasp: Handle RX buffer allocation failure

The buffer_pg variable needs to hold an order-5 allocation (32 x
PAGE_SIZE) which, under memory pressure may fail to be allocated. Deal
with that error condition properly to avoid doing a NULL pointer
de-reference in the subsequent call to dma_map_page().

In addition, the err_reclaim_tx error label in bcmasp_netif_init() needs
to ensure that the TX NAPI object is properly deleted, otherwise
unregister_netdev() will spin forever attempting to test and clear
the NAPI_STATE_HASHED bit.

Fixes: 490cb412007d ("net: bcmasp: Add support for ASP2.0 Ethernet controller")
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Justin Chen <justin.chen@broadcom.com>
Link: https://lore.kernel.org/r/20240213173339.3438713-1-florian.fainelli@broadcom.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2 months agoMerge tag 'nf-24-02-15' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf
Paolo Abeni [Thu, 15 Feb 2024 11:48:56 +0000 (12:48 +0100)]
Merge tag 'nf-24-02-15' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf

Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following batch contains Netfilter fixes for net:

1) Missing : in kdoc field in nft_set_pipapo.

2) Restore default DNAT behavior When a DNAT rule is configured via
   iptables with different port ranges, from Kyle Swenson.

3) Restore flowtable hardware offload for bidirectional flows
   by setting NF_FLOW_HW_BIDIRECTIONAL flag, from Felix Fietkau.

netfilter pull request 24-02-15

* tag 'nf-24-02-15' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
  netfilter: nf_tables: fix bidirectional offload regression
  netfilter: nat: restore default DNAT behavior
  netfilter: nft_set_pipapo: fix missing : in kdoc
====================

Link: https://lore.kernel.org/r/20240214233818.7946-1-pablo@netfilter.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2 months agoarm64/sve: Lower the maximum allocation for the SVE ptrace regset
Mark Brown [Tue, 13 Feb 2024 18:24:38 +0000 (18:24 +0000)]
arm64/sve: Lower the maximum allocation for the SVE ptrace regset

Doug Anderson observed that ChromeOS crashes are being reported which
include failing allocations of order 7 during core dumps due to ptrace
allocating storage for regsets:

  chrome: page allocation failure: order:7,
          mode:0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO),
          nodemask=(null),cpuset=urgent,mems_allowed=0
   ...
  regset_get_alloc+0x1c/0x28
  elf_core_dump+0x3d8/0xd8c
  do_coredump+0xeb8/0x1378

with further investigation showing that this is:

   [   66.957385] DOUG: Allocating 279584 bytes

which is the maximum size of the SVE regset. As Doug observes it is not
entirely surprising that such a large allocation of contiguous memory might
fail on a long running system.

The SVE regset is currently sized to hold SVE registers with a VQ of
SVE_VQ_MAX which is 512, substantially more than the architectural maximum
of 16 which we might see even in a system emulating the limits of the
architecture. Since we don't expose the size we tell the regset core
externally let's define ARCH_SVE_VQ_MAX with the actual architectural
maximum and use that for the regset, we'll still overallocate most of the
time but much less so which will be helpful even if the core is fixed to
not require contiguous allocations.

Specify ARCH_SVE_VQ_MAX in terms of the maximum value that can be written
into ZCR_ELx.LEN (where this is set in the hardware). For consistency
update the maximum SME vector length to be specified in the same style
while we are at it.

We could also teach the ptrace core about runtime discoverable regset sizes
but that would be a more invasive change and this is being observed in
practical systems.

Reported-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20240213-arm64-sve-ptrace-regset-size-v2-1-c7600ca74b9b@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
2 months agoarm64: Subscribe Microsoft Azure Cobalt 100 to ARM Neoverse N2 errata
Easwar Hariharan [Wed, 14 Feb 2024 17:55:18 +0000 (17:55 +0000)]
arm64: Subscribe Microsoft Azure Cobalt 100 to ARM Neoverse N2 errata

Add the MIDR value of Microsoft Azure Cobalt 100, which is a Microsoft
implemented CPU based on r0p0 of the ARM Neoverse N2 CPU, and therefore
suffers from all the same errata.

CC: stable@vger.kernel.org # 5.15+
Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240214175522.2457857-1-eahariha@linux.microsoft.com
Signed-off-by: Will Deacon <will@kernel.org>
2 months agoMerge tag 'linux-can-fixes-for-6.8-20240214' of git://git.kernel.org/pub/scm/linux...
Paolo Abeni [Thu, 15 Feb 2024 11:31:22 +0000 (12:31 +0100)]
Merge tag 'linux-can-fixes-for-6.8-20240214' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can

Marc Kleine-Budde says:

====================
pull-request: can 2024-02-14

this is a pull request of 3 patches for net/master.

the first patch is by Ziqi Zhao and targets the CAN J1939 protocol, it
fixes a potential deadlock by replacing the spinlock by an rwlock.

Oleksij Rempel's patch adds a missing spin_lock_bh() to prevent a
potential Use-After-Free in the CAN J1939's
setsockopt(SO_J1939_FILTER).

Maxime Jayat contributes a patch to fix the transceiver delay
compensation (TDCO) calculation, which is needed for higher CAN-FD bit
rates (usually 2Mbit/s).

* tag 'linux-can-fixes-for-6.8-20240214' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can:
  can: netlink: Fix TDCO calculation using the old data bittiming
  can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER)
  can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock
====================

Link: https://lore.kernel.org/r/20240214140348.2412776-1-mkl@pengutronix.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2 months agonet-timestamp: make sk_tskey more predictable in error path
Vadim Fedorenko [Tue, 13 Feb 2024 11:04:28 +0000 (03:04 -0800)]
net-timestamp: make sk_tskey more predictable in error path

When SOF_TIMESTAMPING_OPT_ID is used to ambiguate timestamped datagrams,
the sk_tskey can become unpredictable in case of any error happened
during sendmsg(). Move increment later in the code and make decrement of
sk_tskey in error path. This solution is still racy in case of multiple
threads doing snedmsg() over the very same socket in parallel, but still
makes error path much more predictable.

Fixes: 09c2d251b707 ("net-timestamp: add key to disambiguate concurrent datagrams")
Reported-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20240213110428.1681540-1-vadfed@meta.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2 months agodrm/xe: avoid function cast warnings
Arnd Bergmann [Tue, 13 Feb 2024 09:56:48 +0000 (10:56 +0100)]
drm/xe: avoid function cast warnings

clang-16 warns about a cast between incompatible function types:

drivers/gpu/drm/xe/xe_range_fence.c:155:10: error: cast from 'void (*)(const void *)' to 'void (*)(struct xe_range_fence *)' converts to incompatible function type [-Werror,-Wcast-function-type-strict]
  155 |         .free = (void (*)(struct xe_range_fence *rfence)) kfree,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Avoid this with a trivial helper function that calls kfree() here.

v2:
- s/* rfence/*rfence/ (Thomas)

Fixes: 845f64bdbfc9 ("drm/xe: Introduce a range-fence utility")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213095719.454865-1-arnd@kernel.org
(cherry picked from commit f2c9364db57992b1496db4ae5e67ab14926be3ec)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2 months agodrm/xe/pt: Allow for stricter type- and range checking
Thomas Hellström [Fri, 9 Feb 2024 11:26:55 +0000 (12:26 +0100)]
drm/xe/pt: Allow for stricter type- and range checking

Distinguish between xe_pt and the xe_pt_dir subclass when
allocating and freeing. Also use a fixed-size array for the
xe_pt_dir page entries to make life easier for dynamic range-
checkers. Finally rename the page-directory child pointer array
to "children".

While no functional change, this fixes ubsan splats similar to:

[   51.463021] ------------[ cut here ]------------
[   51.463022] UBSAN: array-index-out-of-bounds in drivers/gpu/drm/xe/xe_pt.c:47:9
[   51.463023] index 0 is out of range for type 'xe_ptw *[*]'
[   51.463024] CPU: 5 PID: 2778 Comm: xe_vm Tainted: G     U             6.8.0-rc1+ #218
[   51.463026] Hardware name: ASUS System Product Name/PRIME B560M-A AC, BIOS 2001 02/01/2023
[   51.463027] Call Trace:
[   51.463028]  <TASK>
[   51.463029]  dump_stack_lvl+0x47/0x60
[   51.463030]  __ubsan_handle_out_of_bounds+0x95/0xd0
[   51.463032]  xe_pt_destroy+0xa5/0x150 [xe]
[   51.463088]  __xe_pt_unbind_vma+0x36c/0x9b0 [xe]
[   51.463144]  xe_vm_unbind+0xd8/0x580 [xe]
[   51.463204]  ? drm_exec_prepare_obj+0x3f/0x60 [drm_exec]
[   51.463208]  __xe_vma_op_execute+0x5da/0x910 [xe]
[   51.463268]  ? __drm_gpuvm_sm_unmap+0x1cb/0x220 [drm_gpuvm]
[   51.463272]  ? radix_tree_node_alloc.constprop.0+0x89/0xc0
[   51.463275]  ? drm_gpuva_it_remove+0x1f3/0x2a0 [drm_gpuvm]
[   51.463279]  ? drm_gpuva_remove+0x2f/0xc0 [drm_gpuvm]
[   51.463283]  xe_vm_bind_ioctl+0x1a55/0x20b0 [xe]
[   51.463344]  ? __pfx_xe_vm_bind_ioctl+0x10/0x10 [xe]
[   51.463414]  drm_ioctl_kernel+0xb6/0x120
[   51.463416]  drm_ioctl+0x287/0x4e0
[   51.463418]  ? __pfx_xe_vm_bind_ioctl+0x10/0x10 [xe]
[   51.463481]  __x64_sys_ioctl+0x94/0xd0
[   51.463484]  do_syscall_64+0x86/0x170
[   51.463486]  ? syscall_exit_to_user_mode+0x7d/0x200
[   51.463488]  ? do_syscall_64+0x96/0x170
[   51.463490]  ? do_syscall_64+0x96/0x170
[   51.463492]  entry_SYSCALL_64_after_hwframe+0x6e/0x76
[   51.463494] RIP: 0033:0x7f246bfe817d
[   51.463498] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[   51.463501] RSP: 002b:00007ffc1bd19ad0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   51.463502] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f246bfe817d
[   51.463504] RDX: 00007ffc1bd19b60 RSI: 0000000040886445 RDI: 0000000000000003
[   51.463505] RBP: 00007ffc1bd19b20 R08: 0000000000000000 R09: 0000000000000000
[   51.463506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1bd19b60
[   51.463508] R13: 0000000040886445 R14: 0000000000000003 R15: 0000000000010000
[   51.463510]  </TASK>
[   51.463517] ---[ end trace ]---

v2
- Fix kerneldoc warning (Matthew Brost)

Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240209112655.4872-1-thomas.hellstrom@linux.intel.com
(cherry picked from commit 157261c58b283f5c83e3f9087eca63be8d591ab8)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2 months agodrm/xe/display: fix i915_gem_object_is_shmem() wrapper
Matthew Auld [Mon, 5 Feb 2024 15:31:11 +0000 (15:31 +0000)]
drm/xe/display: fix i915_gem_object_is_shmem() wrapper

shmem ensures the memory is cleared on allocation, however here we are
using TTM, which doesn't natively support shmem (other than for swap),
but instead just allocates normal system memory. And we only zero such
memory for userspace allocations. In the case of intel_fbdev we are
missing the memset_io() since display path incorrectly thinks object is
shmem based.

Fixes: 44e694958b95 ("drm/xe/display: Implement display support")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240205153110.38340-2-matthew.auld@intel.com
(cherry picked from commit 63fb531fbfda81bda652546a39333b565aea324d)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2 months agodrm/xe/vm: Avoid reserving zero fences
Thomas Hellström [Thu, 8 Feb 2024 13:21:15 +0000 (14:21 +0100)]
drm/xe/vm: Avoid reserving zero fences

The function xe_vm_prepare_vma was blindly accepting zero as the
number of fences and forwarded that to drm_exec_prepare_obj.

However, that leads to an out-of-bounds shift in the
dma_resv_reserve_fences() and while one could argue that the
dma_resv code should be robust against that, avoid attempting
to reserve zero fences.

Relevant stack trace:

[773.183188] ------------[ cut here ]------------
[773.183199] UBSAN: shift-out-of-bounds in ../include/linux/log2.h:57:13
[773.183241] shift exponent 64 is too large for 64-bit type 'long unsigned int'
[773.183254] CPU: 2 PID: 1816 Comm: xe_evict Tainted: G     U             6.8.0-rc3-xe #1
[773.183256] Hardware name: ASUS System Product Name/PRIME Z690-P D4, BIOS 2014 10/14/2022
[773.183257] Call Trace:
[773.183258]  <TASK>
[773.183260]  dump_stack_lvl+0xaf/0xd0
[773.183266]  dump_stack+0x10/0x20
[773.183283]  ubsan_epilogue+0x9/0x40
[773.183286]  __ubsan_handle_shift_out_of_bounds+0x10f/0x170
[773.183293]  dma_resv_reserve_fences.cold+0x2b/0x48
[773.183295]  ? ww_mutex_lock+0x3c/0x110
[773.183301]  drm_exec_prepare_obj+0x45/0x60 [drm_exec]
[773.183313]  xe_vm_prepare_vma+0x33/0x70 [xe]
[773.183375]  xe_vma_destroy_unlocked+0x55/0xa0 [xe]
[773.183427]  xe_vm_close_and_put+0x526/0x940 [xe]

Fixes: 2714d5093620 ("drm/xe: Convert pagefaulting code to use drm_exec")
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240208132115.3132-1-thomas.hellstrom@linux.intel.com
(cherry picked from commit eb538b5574251a449f40b1ee35efc631228c8992)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2 months agoselftests: tls: increase the wait in poll_partial_rec_async
Jakub Kicinski [Tue, 13 Feb 2024 14:20:55 +0000 (06:20 -0800)]
selftests: tls: increase the wait in poll_partial_rec_async

Test runners on debug kernels occasionally fail with:

 # #  RUN           tls_err.13_aes_gcm.poll_partial_rec_async ...
 # # tls.c:1883:poll_partial_rec_async:Expected poll(&pfd, 1, 5) (0) == 1 (1)
 # # tls.c:1870:poll_partial_rec_async:Expected status (256) == 0 (0)
 # # poll_partial_rec_async: Test failed at step #17
 # #          FAIL  tls_err.13_aes_gcm.poll_partial_rec_async
 # not ok 699 tls_err.13_aes_gcm.poll_partial_rec_async
 # # FAILED: 698 / 699 tests passed.

This points to the second poll() in the test which is expected
to wait for the sender to send the rest of the data.
Apparently under some conditions that doesn't happen within 5ms,
bump the timeout to 20ms.

Fixes: 23fcb62bc19c ("selftests: tls: add tests for poll behavior")
Link: https://lore.kernel.org/r/20240213142055.395564-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 months agoice: Add check for lport extraction to LAG init
Dave Ertman [Tue, 13 Feb 2024 18:39:55 +0000 (10:39 -0800)]
ice: Add check for lport extraction to LAG init

To fully support initializing the LAG support code, a DDP package that
extracts the logical port from the metadata is required.  If such a
package is not present, there could be difficulties in supporting some
bond types.

Add a check into the initialization flow that will bypass the new paths
if any of the support pieces are missing.

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Fixes: df006dd4b1dc ("ice: Add initial support framework for LAG")
Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://lore.kernel.org/r/20240213183957.1483857-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>