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1,323,830 commits

Author SHA1 Message Date
Jett Rink
2e1827de1b char: tpm: cr50: Add new device/vendor ID 0x50666666
Accept another DID:VID for the next generation Google TPM. This TPM
has the same Ti50 firmware and fulfills the same interface.

Suggested-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jett Rink <jettrink@chromium.org>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-11-22 00:48:27 +02:00
Jan Dabros
44637b0b40 char: tpm: cr50: Move i2c locking to request/relinquish locality ops
Move i2c locking primitives to request_locality and relinquish_locality
callbacks, what effectively blocks TPM bus for the whole duration of
logical TPM operation.

With this in place, cr50-equipped TPM may be shared with external CPUs -
assuming that underneath i2c controller driver is aware of this setup
(see i2c-designware-amdpsp as an example).

Signed-off-by: Jan Dabros <jsd@semihalf.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-11-22 00:48:27 +02:00
Jan Dabros
932e3a5e1e char: tpm: cr50: Use generic request/relinquish locality ops
Instead of using static functions tpm_cr50_request_locality and
tpm_cr50_release_locality register callbacks from tpm class chip->ops
created for this purpose.

Signed-off-by: Jan Dabros <jsd@semihalf.com>
Signed-off-by: Grzegorz Bernacki <bernacki@chromium.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-11-22 00:48:27 +02:00
Stefan Berger
02e9bda80d tpm: ibmvtpm: Set TPM_OPS_AUTO_STARTUP flag on driver
Set the TPM_OPS_AUTO_STARTUP on the driver so that the ibmvtpm driver now
uses tpm2_auto_startup and tpm1_auto_startup like many other drivers do.
Remove tpm_get_timeouts, tpm2_get_cc_attrs_tbl, and tpm2_sessions_init
calls from it since these will all be called in tpm2_auto_startup and
tpm1_auto_startup.

The exporting of the tpm2_session_init symbol was only necessary while the
ibmvtpm driver was calling this function. Since this is not the case
anymore, remove this symbol from being exported.

What is new for the ibmvtpm driver is that now tpm2_do_selftest and
tpm1_do_selftest will be called that send commands to the TPM to perform
or continue its selftest. However, the firmware should already have sent
these commands so that the TPM will not do much work at this time.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-11-22 00:48:26 +02:00
Linus Torvalds
071b34dcf7 sound updates for 6.13-rc1
This is a relatively calm cycle, and majority of changes are about
 ASoC.  There are little changes in the core side but we received
 lots of new drivers for new vendors.
 
 * ALSA Core:
 - The new accel operation mode for compress-offload API;
   only the core part, and the actual user will follow at next
 
 * ASoC:
 - Continued API simplification works
 - Renaming of the sh directory to Renesas
 - Factoring out of some of the common code for Realtek devices
 - Ussal ASoC Intel SOF, AMD and SoundWire updates
 - Support for Allwinner H616, AMD ACP 6.3 systems, AWInic AW88081,
   Cirrus Logic CS32L84, Everest ES8328, Iron Devices SMA1307,
   Longsoon I2S, NeoFidelity NTP8918 and NTP8835, Philips UDA1342,
   Qualcomm SM8750, RealTek RT721, and ST Microelectronics STM32MP25
 
 * HD- and USB-audio:
 - Clean up of IRQ handling in legacy HD-audio driver
 - Fix soft lockup at disconnection of non-standard USB drivers
 - Scarlett2 mixer improvements
 - New quirks and cleanups in HD- and USB-audio
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Merge tag 'sound-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "This is a relatively calm cycle, and majority of changes are about
  ASoC. There are little changes in the core side but we received lots
  of new drivers for new vendors.

  ALSA Core:
   - The new accel operation mode for compress-offload API; only the
     core part, the actual user will follow later

  ASoC:
   - Continued API simplification works
   - Renaming of the sh directory to Renesas
   - Factoring out of some of the common code for Realtek devices
   - Ussal ASoC Intel SOF, AMD and SoundWire updates
   - Support for Allwinner H616, AMD ACP 6.3 systems, AWInic AW88081,
     Cirrus Logic CS32L84, Everest ES8328, Iron Devices SMA1307,
     Longsoon I2S, NeoFidelity NTP8918 and NTP8835, Philips UDA1342,
     Qualcomm SM8750, RealTek RT721, and ST Microelectronics STM32MP25

  HD- and USB-audio:
   - Clean up of IRQ handling in legacy HD-audio driver
   - Fix soft lockup at disconnection of non-standard USB drivers
   - Scarlett2 mixer improvements
   - New quirks and cleanups in HD- and USB-audio"

* tag 'sound-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (278 commits)
  ALSA: hda: Poll jack events for LS7A HD-Audio
  ASoC: hdmi-codec: reorder channel allocation list
  ALSA: ump: Fix the wrong format specifier
  ASoC: Intel: soc-acpi-intel-lnl-match: add rt712_vb + rt1320 support
  ASoC: stm32: dfsdm: change rate upper limits
  ASoC: sma1307: fix uninitialized variable refence
  ASoC: dt-bindings: simple-mux: add idle-state property
  ASoc: simple-mux: add idle-state support
  ASoC: sdca: test adev before calling acpi_dev_for_each_child
  ASoC: SOF: ipc4-topology: remove redundant assignment to variable ret
  ASoC: amd: ps: fix the pcm device numbering for acp 6.3 platform
  ASoC: amd: acp: add soundwire machine driver for legacy stack
  ASoC: amd: acp: move get_acp63_cpu_pin_id() to common file
  ASoC: amd: ps: add soundwire machines for acp6.3 platform
  ASoC: amd: acp: add RT711, RT714 & RT1316 support for acp 6.3 platform
  ASoC: amd: acp: add rt722 based soundwire machines
  ALSA: compress_offload: Add missing descriptions in structs
  ALSA: 6fire: Release resources at card release
  ALSA: caiaq: Use snd_card_free_when_closed() at disconnection
  ALSA: us122l: Drop mmap_count field
  ...
2024-11-21 14:39:31 -08:00
Linus Torvalds
55ae3eef10 i2c-for-6.13-rc1
i2c-core (Wolfram)
 
  - drivers can now use a GPIO as a side channel for SMBus Alerts
    using a generic binding
 
  - regular stuff like mem leak fix, Makefile maintenance...
 
 i2c-host updates (Andi)
 
 Major Improvements and Refactoring:
 
  - All controllers using the 'remove_new' callback have been
    reverted to use the 'remove' callback.
 
  - Intel SCH controller underwent significant refactoring,
    this brings love and a modern look to the driver.
 
  - PIIX4 driver refactored to enable usage by other drivers
    (e.g., AMD ASF).
 
  - iMX/MXC improved message handling to reduce protocol overhead:
      Refactored DMA/non-DMA read/write and bus polling mechanisms
      to achieve this.
 
  - ACPI documentation for PIIX4.
 
 New Features:
 
  - i2c-cadence added support for atomic transfers.
  - Qualcomm CII added support for a 32MHz serial engine clock.
 
 Deprecated Features:
 
  - Dropped outdated support for AMD756 S4882 and NFORCE2 S4985. If
    somebody misses this, Jean will rewrite support using the proper
    i2c mux framework.
 
 New Hardware Support:
 
  - Added support for:
    - Intel Panther Lake (new ID)
    - AMD ASF (new driver)
    - S32G2/S32G3 SoCs (new ID)
    - Realtek RTL I2C Controller (new driver)
    - HJMC01 DesignWare ACPI HID (new ID)
    - PIC64GX to Microchip Core (new ID)
    - Qualcomm SDM670 to Qualcomm CCI (new ID)
 
 at24 updates (Bartosz)
 
 - add support for the lockable page on ST M24256E
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Merge tag 'i2c-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c updates from Wolfram Sang:
 "Core:

   - drivers can now use a GPIO as a side channel for SMBus Alerts using
     a generic binding

   - regular stuff like mem leak fix, Makefile maintenance...

  Host improvements and refactoring:

   - All controllers using the 'remove_new' callback have been reverted
     to use the 'remove' callback

   - Intel SCH controller underwent significant refactoring, this brings
     love and a modern look to the driver

   - PIIX4 driver refactored to enable usage by other drivers (e.g., AMD
     ASF)

   - iMX/MXC improved message handling to reduce protocol overhead:
     Refactored DMA/non-DMA read/write and bus polling mechanisms to
     achieve this.

   - ACPI documentation for PIIX4

  New host features:

   - i2c-cadence support for atomic transfers

   - Qualcomm CII support for a 32MHz serial engine clock

  Deprecated features:

   - Dropped outdated support for AMD756 S4882 and NFORCE2 S4985. If
     somebody misses this, Jean will rewrite support using the proper
     i2c mux framework.

  New hardware IDs for existing drivers:

   - Intel Panther Lake

   - S32G2/S32G3 SoCs

   - HJMC01 DesignWare ACPI HID

   - PIC64GX to Microchip Core

   - Qualcomm SDM670 to Qualcomm CCI

  New drivers:

   - AMD ASF

   - Realtek RTL I2C Controller

  at24 updates:

   - add support for the lockable page on ST M24256E"

* tag 'i2c-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (59 commits)
  docs: i2c: piix4: Add ACPI section
  i2c: Add driver for the RTL9300 I2C controller
  i2c: qcom-cci: Remove unused struct member cci_clk_rate
  dt-bindings: i2c: Add Realtek RTL I2C Controller
  i2c: busses: Use *-y instead of *-objs in Makefile
  i2c: imx: add support for S32G2/S32G3 SoCs
  dt-bindings: i2c: imx: add SoC specific compatible strings for S32G
  i2c: qcom-cci: Remove the unused variable cci_clk_rate
  i2c: Drop legacy muxing pseudo-drivers
  i2c: imx: prevent rescheduling in non dma mode
  i2c: imx: separate atomic, dma and non-dma use case
  i2c: imx: do not poll for bus busy in single master mode
  i2c: designware: Add a new ACPI HID for HJMC01 I2C controller
  i2c: qcom-geni: Keep comment why interrupts start disabled
  dt-bindings: i2c: microchip: corei2c: Add PIC64GX as compatible with driver
  i2c: designware: constify abort_sources
  i2c: Switch back to struct platform_driver::remove()
  i2c: qcom-geni: Support systems with 32MHz serial engine clock
  i2c: qcom-cci: Stop complaining about DT set clock rate
  dt-bindings: i2c: qcom-cci: Document SDM670 compatible
  ...
2024-11-21 13:19:29 -08:00
Alex Deucher
979bfe291b Revert "drm/radeon: Delay Connector detecting when HPD singals is unstable"
This reverts commit 949658cb9b.

This causes a blank screen on boot.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3696
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Shixiong Ou <oushixiong@kylinos.cn>
Cc: stable@vger.kernel.org
2024-11-21 15:56:23 -05:00
Alex Deucher
93df748737 drm/amdgpu/jpeg: cancel the jpeg worker
Looks like these got missed when jpeg was split from vcn.
Cancel the jpeg workers rather than vcn workers.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-11-21 15:56:23 -05:00
Vitaly Prosyak
b61badd20b drm/amdgpu: fix usage slab after free
[  +0.000021] BUG: KASAN: slab-use-after-free in drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]
[  +0.000027] Read of size 8 at addr ffff8881b8605f88 by task amd_pci_unplug/2147

[  +0.000023] CPU: 6 PID: 2147 Comm: amd_pci_unplug Not tainted 6.10.0+ #1
[  +0.000016] Hardware name: ASUS System Product Name/ROG STRIX B550-F GAMING (WI-FI), BIOS 1401 12/03/2020
[  +0.000016] Call Trace:
[  +0.000008]  <TASK>
[  +0.000009]  dump_stack_lvl+0x76/0xa0
[  +0.000017]  print_report+0xce/0x5f0
[  +0.000017]  ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]
[  +0.000019]  ? srso_return_thunk+0x5/0x5f
[  +0.000015]  ? kasan_complete_mode_report_info+0x72/0x200
[  +0.000016]  ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]
[  +0.000019]  kasan_report+0xbe/0x110
[  +0.000015]  ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]
[  +0.000023]  __asan_report_load8_noabort+0x14/0x30
[  +0.000014]  drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]
[  +0.000020]  ? srso_return_thunk+0x5/0x5f
[  +0.000013]  ? __kasan_check_write+0x14/0x30
[  +0.000016]  ? __pfx_drm_sched_entity_flush+0x10/0x10 [gpu_sched]
[  +0.000020]  ? srso_return_thunk+0x5/0x5f
[  +0.000013]  ? __kasan_check_write+0x14/0x30
[  +0.000013]  ? srso_return_thunk+0x5/0x5f
[  +0.000013]  ? enable_work+0x124/0x220
[  +0.000015]  ? __pfx_enable_work+0x10/0x10
[  +0.000013]  ? srso_return_thunk+0x5/0x5f
[  +0.000014]  ? free_large_kmalloc+0x85/0xf0
[  +0.000016]  drm_sched_entity_destroy+0x18/0x30 [gpu_sched]
[  +0.000020]  amdgpu_vce_sw_fini+0x55/0x170 [amdgpu]
[  +0.000735]  ? __kasan_check_read+0x11/0x20
[  +0.000016]  vce_v4_0_sw_fini+0x80/0x110 [amdgpu]
[  +0.000726]  amdgpu_device_fini_sw+0x331/0xfc0 [amdgpu]
[  +0.000679]  ? mutex_unlock+0x80/0xe0
[  +0.000017]  ? __pfx_amdgpu_device_fini_sw+0x10/0x10 [amdgpu]
[  +0.000662]  ? srso_return_thunk+0x5/0x5f
[  +0.000014]  ? __kasan_check_write+0x14/0x30
[  +0.000013]  ? srso_return_thunk+0x5/0x5f
[  +0.000013]  ? mutex_unlock+0x80/0xe0
[  +0.000016]  amdgpu_driver_release_kms+0x16/0x80 [amdgpu]
[  +0.000663]  drm_minor_release+0xc9/0x140 [drm]
[  +0.000081]  drm_release+0x1fd/0x390 [drm]
[  +0.000082]  __fput+0x36c/0xad0
[  +0.000018]  __fput_sync+0x3c/0x50
[  +0.000014]  __x64_sys_close+0x7d/0xe0
[  +0.000014]  x64_sys_call+0x1bc6/0x2680
[  +0.000014]  do_syscall_64+0x70/0x130
[  +0.000014]  ? srso_return_thunk+0x5/0x5f
[  +0.000014]  ? irqentry_exit_to_user_mode+0x60/0x190
[  +0.000015]  ? srso_return_thunk+0x5/0x5f
[  +0.000014]  ? irqentry_exit+0x43/0x50
[  +0.000012]  ? srso_return_thunk+0x5/0x5f
[  +0.000013]  ? exc_page_fault+0x7c/0x110
[  +0.000015]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[  +0.000014] RIP: 0033:0x7ffff7b14f67
[  +0.000013] Code: ff e8 0d 16 02 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 73 ba f7 ff
[  +0.000026] RSP: 002b:00007fffffffe378 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[  +0.000019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffff7b14f67
[  +0.000014] RDX: 0000000000000000 RSI: 00007ffff7f6f47a RDI: 0000000000000003
[  +0.000014] RBP: 00007fffffffe3a0 R08: 0000555555569890 R09: 0000000000000000
[  +0.000014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffffffe5c8
[  +0.000013] R13: 00005555555552a9 R14: 0000555555557d48 R15: 00007ffff7ffd040
[  +0.000020]  </TASK>

[  +0.000016] Allocated by task 383 on cpu 7 at 26.880319s:
[  +0.000014]  kasan_save_stack+0x28/0x60
[  +0.000008]  kasan_save_track+0x18/0x70
[  +0.000007]  kasan_save_alloc_info+0x38/0x60
[  +0.000007]  __kasan_kmalloc+0xc1/0xd0
[  +0.000007]  kmalloc_trace_noprof+0x180/0x380
[  +0.000007]  drm_sched_init+0x411/0xec0 [gpu_sched]
[  +0.000012]  amdgpu_device_init+0x695f/0xa610 [amdgpu]
[  +0.000658]  amdgpu_driver_load_kms+0x1a/0x120 [amdgpu]
[  +0.000662]  amdgpu_pci_probe+0x361/0xf30 [amdgpu]
[  +0.000651]  local_pci_probe+0xe7/0x1b0
[  +0.000009]  pci_device_probe+0x248/0x890
[  +0.000008]  really_probe+0x1fd/0x950
[  +0.000008]  __driver_probe_device+0x307/0x410
[  +0.000007]  driver_probe_device+0x4e/0x150
[  +0.000007]  __driver_attach+0x223/0x510
[  +0.000006]  bus_for_each_dev+0x102/0x1a0
[  +0.000007]  driver_attach+0x3d/0x60
[  +0.000006]  bus_add_driver+0x2ac/0x5f0
[  +0.000006]  driver_register+0x13d/0x490
[  +0.000008]  __pci_register_driver+0x1ee/0x2b0
[  +0.000007]  llc_sap_close+0xb0/0x160 [llc]
[  +0.000009]  do_one_initcall+0x9c/0x3e0
[  +0.000008]  do_init_module+0x241/0x760
[  +0.000008]  load_module+0x51ac/0x6c30
[  +0.000006]  __do_sys_init_module+0x234/0x270
[  +0.000007]  __x64_sys_init_module+0x73/0xc0
[  +0.000006]  x64_sys_call+0xe3/0x2680
[  +0.000006]  do_syscall_64+0x70/0x130
[  +0.000007]  entry_SYSCALL_64_after_hwframe+0x76/0x7e

[  +0.000015] Freed by task 2147 on cpu 6 at 160.507651s:
[  +0.000013]  kasan_save_stack+0x28/0x60
[  +0.000007]  kasan_save_track+0x18/0x70
[  +0.000007]  kasan_save_free_info+0x3b/0x60
[  +0.000007]  poison_slab_object+0x115/0x1c0
[  +0.000007]  __kasan_slab_free+0x34/0x60
[  +0.000007]  kfree+0xfa/0x2f0
[  +0.000007]  drm_sched_fini+0x19d/0x410 [gpu_sched]
[  +0.000012]  amdgpu_fence_driver_sw_fini+0xc4/0x2f0 [amdgpu]
[  +0.000662]  amdgpu_device_fini_sw+0x77/0xfc0 [amdgpu]
[  +0.000653]  amdgpu_driver_release_kms+0x16/0x80 [amdgpu]
[  +0.000655]  drm_minor_release+0xc9/0x140 [drm]
[  +0.000071]  drm_release+0x1fd/0x390 [drm]
[  +0.000071]  __fput+0x36c/0xad0
[  +0.000008]  __fput_sync+0x3c/0x50
[  +0.000007]  __x64_sys_close+0x7d/0xe0
[  +0.000007]  x64_sys_call+0x1bc6/0x2680
[  +0.000007]  do_syscall_64+0x70/0x130
[  +0.000007]  entry_SYSCALL_64_after_hwframe+0x76/0x7e

[  +0.000014] The buggy address belongs to the object at ffff8881b8605f80
               which belongs to the cache kmalloc-64 of size 64
[  +0.000020] The buggy address is located 8 bytes inside of
               freed 64-byte region [ffff8881b8605f80, ffff8881b8605fc0)

[  +0.000028] The buggy address belongs to the physical page:
[  +0.000011] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1b8605
[  +0.000008] anon flags: 0x17ffffc0000000(node=0|zone=2|lastcpupid=0x1fffff)
[  +0.000007] page_type: 0xffffefff(slab)
[  +0.000009] raw: 0017ffffc0000000 ffff8881000428c0 0000000000000000 dead000000000001
[  +0.000006] raw: 0000000000000000 0000000000200020 00000001ffffefff 0000000000000000
[  +0.000006] page dumped because: kasan: bad access detected

[  +0.000012] Memory state around the buggy address:
[  +0.000011]  ffff8881b8605e80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[  +0.000015]  ffff8881b8605f00: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[  +0.000015] >ffff8881b8605f80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[  +0.000013]                       ^
[  +0.000011]  ffff8881b8606000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc
[  +0.000014]  ffff8881b8606080: fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb
[  +0.000013] ==================================================================

The issue reproduced on VG20 during the IGT pci_unplug test.
The root cause of the issue is that the function drm_sched_fini is called before drm_sched_entity_kill.
In drm_sched_fini, the drm_sched_rq structure is freed, but this structure is later accessed by
each entity within the run queue, leading to invalid memory access.
To resolve this, the order of cleanup calls is updated:

    Before:
        amdgpu_fence_driver_sw_fini
        amdgpu_device_ip_fini

    After:
        amdgpu_device_ip_fini
        amdgpu_fence_driver_sw_fini

This updated order ensures that all entities in the IPs are cleaned up first, followed by proper
cleanup of the schedulers.

Additional Investigation:

During debugging, another issue was identified in the amdgpu_vce_sw_fini function. The vce.vcpu_bo
buffer must be freed only as the final step in the cleanup process to prevent any premature
access during earlier cleanup stages.

v2: Using Christian suggestion call drm_sched_entity_destroy before drm_sched_fini.

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-11-21 15:56:22 -05:00
Xiang Liu
928cd772e1 drm/amdgpu/vcn: reset fw_shared when VCPU buffers corrupted on vcn v4.0.3
It is not necessarily corrupted. When there is RAS fatal error, device
memory access is blocked. Hence vcpu bo cannot be saved to system memory
as in a regular suspend sequence before going for reset. In other full
device reset cases, that gets saved and restored during resume.

v2: Remove redundant code like vcn_v4_0 did
v2: Refine commit message
v3: Drop the volatile
v3: Refine commit message

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-11-21 15:56:22 -05:00
Jesse.zhang@amd.com
2f1b13521d drm/amdgpu: Fix sysfs warning when hotplugging
Fix the similar warning when hotplugging:

[  155.585721] kernfs: can not remove 'enforce_isolation', no directory
[  155.592201] WARNING: CPU: 3 PID: 6960 at fs/kernfs/dir.c:1683 kernfs_remove_by_name_ns+0xb9/0xc0
[  155.601145] Modules linked in: xt_MASQUERADE xt_comment nft_compat veth bridge stp llc overlay nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr intel_rapl_msr amd_atl intel_rapl_common amd64_edac edac_mce_amd amdgpu kvm_amd kvm ipmi_ssif amdxcp rapl drm_exec gpu_sched drm_buddy i2c_algo_bit drm_suballoc_helper drm_ttm_helper ttm pcspkr drm_display_helper acpi_cpufreq drm_kms_helper video wmi k10temp i2c_piix4 acpi_ipmi ipmi_si drm zram ip_tables loop squashfs dm_multipath crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel sha512_ssse3 sha256_ssse3 sha1_ssse3 sp5100_tco ixgbe rfkill ccp dca sunrpc be2iscsi bnx2i cnic uio cxgb4i cxgb4 tls cxgb3i cxgb3 mdio libcxgbi libcxgb qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ipmi_devintf ipmi_msghandler fuse
[  155.685224] systemd-journald[1354]: Compressed data object 957 -> 524 using ZSTD
[  155.685687] CPU: 3 PID: 6960 Comm: amd_pci_unplug Not tainted 6.10.0-1148853.1.zuul.164395107d6642bdb451071313e9378d #1
[  155.704149] Hardware name: TYAN B8021G88V2HR-2T/S8021GM2NR-2T, BIOS V1.03.B10 04/01/2019
[  155.712383] RIP: 0010:kernfs_remove_by_name_ns+0xb9/0xc0
[  155.717805] Code: a0 00 48 89 ef e8 37 96 c7 ff 5b b8 fe ff ff ff 5d 41 5c 41 5d e9 f7 96 a0 00 0f 0b eb ab 48 c7 c7 48 ba 7e 8f e8 f7 66 bf ff <0f> 0b eb dc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
[  155.736766] RSP: 0018:ffffb1685d7a3e20 EFLAGS: 00010296
[  155.742108] RAX: 0000000000000038 RBX: ffff929e94c80000 RCX: 0000000000000000
[  155.749363] RDX: ffff928e1efaf200 RSI: ffff928e1efa18c0 RDI: ffff928e1efa18c0
[  155.756612] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000003
[  155.763855] R10: ffffb1685d7a3cd8 R11: ffffffff8fb3e1c8 R12: ffffffffc1ef5341
[  155.771104] R13: ffff929e94cc5530 R14: 0000000000000000 R15: 0000000000000000
[  155.778357] FS:  00007fd9dd8d9c40(0000) GS:ffff928e1ef80000(0000) knlGS:0000000000000000
[  155.786594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.792450] CR2: 0000561245ceee38 CR3: 0000000113018000 CR4: 00000000003506f0
[  155.799702] Call Trace:
[  155.802254]  <TASK>
[  155.804460]  ? __warn+0x80/0x120
[  155.807798]  ? kernfs_remove_by_name_ns+0xb9/0xc0
[  155.812617]  ? report_bug+0x164/0x190
[  155.816393]  ? handle_bug+0x3c/0x80
[  155.819994]  ? exc_invalid_op+0x17/0x70
[  155.823939]  ? asm_exc_invalid_op+0x1a/0x20
[  155.828235]  ? kernfs_remove_by_name_ns+0xb9/0xc0
[  155.833058]  amdgpu_gfx_sysfs_fini+0x59/0xd0 [amdgpu]
[  155.838637]  gfx_v9_0_sw_fini+0x123/0x1c0 [amdgpu]
[  155.843887]  amdgpu_device_fini_sw+0xbc/0x3e0 [amdgpu]
[  155.849432]  amdgpu_driver_release_kms+0x16/0x30 [amdgpu]
[  155.855235]  drm_dev_put.part.0+0x3c/0x60 [drm]
[  155.859914]  drm_release+0x8b/0xc0 [drm]
[  155.863978]  __fput+0xf1/0x2c0
[  155.867141]  __x64_sys_close+0x3c/0x80
[  155.870998]  do_syscall_64+0x64/0x170

V2: Add details in comments (Tim)

Signed-off-by: Jesse Zhang <jesse.zhang@amd.com>
Reported-by: Andy Dong <andy.dong@amd.com>
Reviewed-by: Tim Huang <tim.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-11-21 15:56:22 -05:00
Jesse.zhang@amd.com
fb9898243a drm/amdgpu: Add sysfs interface for vcn reset mask
Add the sysfs interface for vcn:
vcn_reset_mask

The interface is read-only and show the resets supported by the IP.
For example, full adapter reset (mode1/mode2/BACO/etc),
soft reset, queue reset, and pipe reset.

V2: the sysfs node returns a text string instead of some flags (Christian)

V2: the sysfs node returns a text string instead of some flags (Christian)
v3: add a generic helper which takes the ring as parameter
    and print the strings in the order they are applied (Christian)

    check amdgpu_gpu_recovery  before creating sysfs file itself,
    and initialize supported_reset_types in IP version files (Lijo)
v4: s/sdma/vcn/ in the reset mask setup

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Tim Huang <tim.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-11-21 15:56:22 -05:00
Alex Deucher
4c28e645aa drm/amdgpu/gmc7: fix wait_for_idle callers
The wait_for_idle signature was changed, but the callers
were not.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Reported-by: Michel Dänzer <michel@daenzer.net>
Fixes: 82ae6619a4 ("drm/amdgpu: update the handle ptr in wait_for_idle")
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Sunil Khatri <sunil.khatri@amd.com>
2024-11-21 15:56:22 -05:00
Lijo Lazar
da868898cf drm/amd/pm: Remove arcturus min power limit
As per power team, there is no need to impose a lower bound on arcturus
power limit. Any unreasonable limit set will result in frequent
throttling.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-11-21 15:56:06 -05:00
Kenneth Feng
76c7f08094 drm/amd/pm: skip setting the power source on smu v14.0.2/3
skip setting power source on smu v14.0.2/3

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.11.x
2024-11-21 15:55:58 -05:00
Kenneth Feng
b0df0e7778 drm/amd/pm: disable pcie speed switching on Intel platform for smu v14.0.2/3
disable pcie speed switching on Intel platform for smu v14.0.2/3
based on Intel's requirement.
v2: align the setting with smu v13.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.11.x
2024-11-21 15:55:40 -05:00
Lijo Lazar
cdc6705f98 drm/amdkfd: Use the correct wptr size
Write pointer could be 32-bit or 64-bit. Use the correct size during
initialization.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-11-21 15:55:20 -05:00
Linus Torvalds
341d041daa iommufd 6.13 merge window pull
Several new features and uAPI for iommufd:
 
 - IOMMU_IOAS_MAP_FILE allows passing in a file descriptor as the backing
   memory for an iommu mapping. To date VFIO/iommufd have used VMA's and
   pin_user_pages(), this now allows using memfds and memfd_pin_folios().
   Notably this creates a pure folio path from the memfd to the iommu page
   table where memory is never broken down to PAGE_SIZE.
 
 - IOMMU_IOAS_CHANGE_PROCESS moves the pinned page accounting between two
   processes. Combined with the above this allows iommufd to support a VMM
   re-start using exec() where something like qemu would exec() a new
   version of itself and fd pass the memfds/iommufd/etc to the new
   process. The memfd allows DMA access to the memory to continue while
   the new process is getting setup, and the CHANGE_PROCESS updates all
   the accounting.
 
 - Support for fault reporting to userspace on non-PRI HW, such as ARM
   stall-mode embedded devices.
 
 - IOMMU_VIOMMU_ALLOC introduces the concept of a HW/driver backed virtual
   iommu. This will be used by VMMs to access hardware features that are
   contained with in a VM. The first use is to inform the kernel of the
   virtual SID to physical SID mapping when issuing SID based invalidation
   on ARM. Further uses will tie HW features that are directly accessed by
   the VM, such as invalidation queue assignment and others.
 
 - IOMMU_VDEVICE_ALLOC informs the kernel about the mapping of virtual
   device to physical device within a VIOMMU. Minimially this is used to
   translate VM issued cache invalidation commands from virtual to physical
   device IDs.
 
 - Enhancements to IOMMU_HWPT_INVALIDATE and IOMMU_HWPT_ALLOC to work with
   the VIOMMU
 
 - ARM SMMuv3 support for nested translation. Using the VIOMMU and VDEVICE
   the driver can model this HW's behavior for nested translation. This
   includes a shared branch from Will.
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Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd

Pull iommufd updates from Jason Gunthorpe:
 "Several new features and uAPI for iommufd:

   - IOMMU_IOAS_MAP_FILE allows passing in a file descriptor as the
     backing memory for an iommu mapping. To date VFIO/iommufd have used
     VMA's and pin_user_pages(), this now allows using memfds and
     memfd_pin_folios(). Notably this creates a pure folio path from the
     memfd to the iommu page table where memory is never broken down to
     PAGE_SIZE.

   - IOMMU_IOAS_CHANGE_PROCESS moves the pinned page accounting between
     two processes. Combined with the above this allows iommufd to
     support a VMM re-start using exec() where something like qemu would
     exec() a new version of itself and fd pass the memfds/iommufd/etc
     to the new process. The memfd allows DMA access to the memory to
     continue while the new process is getting setup, and the
     CHANGE_PROCESS updates all the accounting.

   - Support for fault reporting to userspace on non-PRI HW, such as ARM
     stall-mode embedded devices.

   - IOMMU_VIOMMU_ALLOC introduces the concept of a HW/driver backed
     virtual iommu. This will be used by VMMs to access hardware
     features that are contained with in a VM. The first use is to
     inform the kernel of the virtual SID to physical SID mapping when
     issuing SID based invalidation on ARM. Further uses will tie HW
     features that are directly accessed by the VM, such as invalidation
     queue assignment and others.

   - IOMMU_VDEVICE_ALLOC informs the kernel about the mapping of virtual
     device to physical device within a VIOMMU. Minimially this is used
     to translate VM issued cache invalidation commands from virtual to
     physical device IDs.

   - Enhancements to IOMMU_HWPT_INVALIDATE and IOMMU_HWPT_ALLOC to work
     with the VIOMMU

   - ARM SMMuv3 support for nested translation. Using the VIOMMU and
     VDEVICE the driver can model this HW's behavior for nested
     translation. This includes a shared branch from Will"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: (51 commits)
  iommu/arm-smmu-v3: Import IOMMUFD module namespace
  iommufd: IOMMU_IOAS_CHANGE_PROCESS selftest
  iommufd: Add IOMMU_IOAS_CHANGE_PROCESS
  iommufd: Lock all IOAS objects
  iommufd: Export do_update_pinned
  iommu/arm-smmu-v3: Support IOMMU_HWPT_INVALIDATE using a VIOMMU object
  iommu/arm-smmu-v3: Allow ATS for IOMMU_DOMAIN_NESTED
  iommu/arm-smmu-v3: Use S2FWB for NESTED domains
  iommu/arm-smmu-v3: Support IOMMU_DOMAIN_NESTED
  iommu/arm-smmu-v3: Support IOMMU_VIOMMU_ALLOC
  Documentation: userspace-api: iommufd: Update vDEVICE
  iommufd/selftest: Add vIOMMU coverage for IOMMU_HWPT_INVALIDATE ioctl
  iommufd/selftest: Add IOMMU_TEST_OP_DEV_CHECK_CACHE test command
  iommufd/selftest: Add mock_viommu_cache_invalidate
  iommufd/viommu: Add iommufd_viommu_find_dev helper
  iommu: Add iommu_copy_struct_from_full_user_array helper
  iommufd: Allow hwpt_id to carry viommu_id for IOMMU_HWPT_INVALIDATE
  iommu/viommu: Add cache_invalidate to iommufd_viommu_ops
  iommufd/selftest: Add IOMMU_VDEVICE_ALLOC test coverage
  iommufd/viommu: Add IOMMUFD_OBJ_VDEVICE and IOMMU_VDEVICE_ALLOC ioctl
  ...
2024-11-21 12:40:50 -08:00
Linus Torvalds
51ae62a12c dma-mapping updates for Linux 6.13
- improve the DMA API tracing code (Sean Anderson)
  - misc cleanups (Christoph Hellwig, Sui Jingfeng)
  - fix pointer abuse when finding the shared DMA pool (Geert Uytterhoeven)
  - fix a deadlock in dma-debug (Levi Yun)
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Merge tag 'dma-mapping-6.13-2024-11-19' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping updates from Christoph Hellwig:

 - improve the DMA API tracing code (Sean Anderson)

 - misc cleanups (Christoph Hellwig, Sui Jingfeng)

 - fix pointer abuse when finding the shared DMA pool (Geert
   Uytterhoeven)

 - fix a deadlock in dma-debug (Levi Yun)

* tag 'dma-mapping-6.13-2024-11-19' of git://git.infradead.org/users/hch/dma-mapping:
  dma-mapping: save base/size instead of pointer to shared DMA pool
  dma-mapping: fix swapped dir/flags arguments to trace_dma_alloc_sgt_err
  dma-mapping: drop unneeded includes from dma-mapping.h
  dma-mapping: trace more error paths
  dma-mapping: use trace_dma_alloc for dma_alloc* instead of using trace_dma_map
  dma-mapping: trace dma_alloc/free direction
  dma-mapping: use macros to define events in a class
  dma-mapping: remove an outdated comment from dma-map-ops.h
  dma-debug: remove DMA_API_DEBUG_SG
  dma-debug: store a phys_addr_t in struct dma_debug_entry
  dma-debug: fix a possible deadlock on radix_lock
2024-11-21 11:28:39 -08:00
Linus Torvalds
40f48f82a1 configfs updates for Linux 6.13
- remove unused code (Dr. David Alan Gilbert)
  - improve item creation performance (Seamus Connor)
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Merge tag 'configfs-6.13-2024-11-19' of git://git.infradead.org/users/hch/configfs

Pull configfs updates from Christoph Hellwig:

 - remove unused code (Dr. David Alan Gilbert)

 - improve item creation performance (Seamus Connor)

* tag 'configfs-6.13-2024-11-19' of git://git.infradead.org/users/hch/configfs:
  configfs: improve item creation performance
  configfs: remove unused configfs_hash_and_remove
2024-11-21 11:26:38 -08:00
Mark Rutland
a63d7408af arm64: disable ARCH_CORRECT_STACKTRACE_ON_KRETPROBE tests
The kprobes_test suite's test_stacktrace_on_nested_kretprobe() test
currently fails on arm64, e.g.

| KTAP version 1
| 1..1
|     KTAP version 1
|     # Subtest: kprobes_test
|     # module: test_kprobes
|     1..7
|     ok 1 test_kprobe
|     ok 2 test_kprobes
|     ok 3 test_kprobe_missed
|     ok 4 test_kretprobe
|     ok 5 test_kretprobes
|     ok 6 test_stacktrace_on_kretprobe
|     # test_stacktrace_on_nested_kretprobe: EXPECTATION FAILED at lib/test_kprobes.c:327
|     Expected stack_buf[i + 1] == target_return_address[1], but
|         stack_buf[i + 1] == -96519936577004 (0xffffa83733777214)
|         target_return_address[1] == -96519936577136 (0xffffa83733777190)
|     # test_stacktrace_on_nested_kretprobe: EXPECTATION FAILED at lib/test_kprobes.c:338
|     Expected stack_buf[1] == target_return_address[1], but
|         stack_buf[1] == -96519936577004 (0xffffa83733777214)
|         target_return_address[1] == -96519936577136 (0xffffa83733777190)
|     not ok 7 test_stacktrace_on_nested_kretprobe
| # kprobes_test: pass:6 fail:1 skip:0 total:7
| # Totals: pass:6 fail:1 skip:0 total:7
| not ok 1 kprobes_test

The test assumes that when a stacktrace straddles an exception boundary,
no necessary entries will be omitted and no extraneous entries will be
reported, and when unwinding from a kretprobed callee, the next entry in
the trace will be its immediate caller (whether kretprobed or not).

Recently the arm64 stacktrace code was changed to always report the LR
at an exception boundary, where we don't know whether the LR is live.
In the case of the kretprobe trampoline the LR is not live at the time
the stacktrace is performed, and so the entry in the trace for the LR is
extraneous. This can be seen if a call to show_stack() is added to
stacktrace_internal_return_handler():

| Call trace:
|  show_stack+0x18/0x30 (C)
|  stacktrace_internal_return_handler+0x130/0x43c
|  __kretprobe_trampoline_handler+0xa0/0x130
|  kretprobe_breakpoint_handler+0x50/0x70
|  call_break_hook+0x74/0x8c
|  brk_handler+0x1c/0x60
|  do_debug_exception+0x68/0x114
|  el1_dbg+0x70/0x94
|  el1h_64_sync_handler+0xc4/0xe4
|  el1h_64_sync+0x6c/0x70
|  kprobe_stacktrace_target+0x34/0x48 (P)
|  kprobe_stacktrace_target+0x34/0x48 (LK) <-------- extra entry here
|  kprobe_stacktrace_driver+0x24/0x40 (K)
|  test_stacktrace_on_nested_kretprobe+0x84/0x160
|  kunit_try_run_case+0x6c/0x160
|  kunit_generic_run_threadfn_adapter+0x28/0x4c
|  kthread+0x110/0x114
|  ret_from_fork+0x10/0x20

This breaks test_stacktrace_on_nested_kretprobe() because while the
caller (kprobe_stacktrace_driver()) appears in the trace, it doesn't
occur *immediately* after the first instance of callee
(kprobe_stacktrace_target()).

While this behaviour is unfortunate for the kretprobes tests, the
behaviour is desirable elsewhere (e.g. anywhere a human will read the
trace), and is otherwise not harmful.

For the moment, deselect ARCH_CORRECT_STACKTRACE_ON_KRETPROBE on arm64
to disable the tests which depend on this behaviour. With
ARCH_CORRECT_STACKTRACE_ON_KRETPROBE deselected, the remaining tests
work as expected, e.g.

| KTAP version 1
| 1..1
|     KTAP version 1
|     # Subtest: kprobes_test
|     # module: test_kprobes
|     1..5
|     ok 1 test_kprobe
|     ok 2 test_kprobes
|     ok 3 test_kprobe_missed
|     ok 4 test_kretprobe
|     ok 5 test_kretprobes
| # kprobes_test: pass:5 fail:0 skip:0 total:5
| # Totals: pass:5 fail:0 skip:0 total:5
| ok 1 kprobes_test

In future we have several options to improve matters, e.g.

* Add metadata and update arm64's unwinder to skip the LR in this case.
  This is likely to happen as part of work for RELIABLE_STACKTRACE for
  other reasons, and might solve this case by coincidence.

* Modify the kretprobes tests to only require that the caller appears in
  the trace after the callee, rather than requiring that it is
  *immediately* after the callee. We might want separate
  strict/not-strict options for this.

* Use reliable stacktrace for these tests, so that architectures which
  cannot unwind across exception boundaries can explicitly handle this
  by returning an error.

Fixes: c2c6b27b5a ("arm64: stacktrace: unwind exception boundaries")
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Reported-by: Kristina Martsenko <kristina.martsenko@arm.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: Kalesh Singh <kaleshsingh@google.com>
Cc: Madhavan T. Venkataraman <madvenka@linux.microsoft.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Miroslav Benes <mbenes@suse.cz>
Cc: Puranjay Mohan <puranjay12@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Will Deacon <will@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20241118120204.3961548-1-mark.rutland@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2024-11-21 19:12:23 +00:00
Linus Torvalds
fc39fb5691 A few more patches to add sanity checks in jfs
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Merge tag 'jfs-6.13' of github.com:kleikamp/linux-shaggy

Pull jfs updates from Dave Kleikamp:
 "A few more patches to add sanity checks in jfs"

* tag 'jfs-6.13' of github.com:kleikamp/linux-shaggy:
  jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree
  jfs: xattr: check invalid xattr size more strictly
  jfs: fix array-index-out-of-bounds in jfs_readdir
  jfs: fix shift-out-of-bounds in dbSplit
  jfs: array-index-out-of-bounds fix in dtReadFirst
2024-11-21 09:59:59 -08:00
Linus Torvalds
6a550ae556 dlm for 6.13
- Fix recovery of locks that are being converted between PR/CW modes.
 - Fix cleanup of rsb list if recovery is interrupted during recover_members.
 - Fix null dereference in debug code if dlm api is called improperly.
 - Fix wrong args passed to trace function.
 - Move error checks out of add_to_waiters so the function can't fail.
 - Clean up some code for configfs.
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Merge tag 'dlm-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm

Pull dlm updates from David Teigland:

 - Fix recovery of locks that are being converted between PR/CW modes

 - Fix cleanup of rsb list if recovery is interrupted during
   recover_members

 - Fix null dereference in debug code if dlm api is called improperly

 - Fix wrong args passed to trace function

 - Move error checks out of add_to_waiters so the function can't fail

 - Clean up some code for configfs

* tag 'dlm-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
  dlm: fix dlm_recover_members refcount on error
  dlm: fix recovery of middle conversions
  dlm: make add_to_waiters() that it can't fail
  dlm: dlm_config_info config fields to unsigned int
  dlm: use dlm_config as only cluster configuration
  dlm: handle port as __be16 network byte order
  dlm: disallow different configs nodeid storages
  dlm: fix possible lkb_resource null dereference
  dlm: fix swapped args sb_flags vs sb_status
2024-11-21 09:57:46 -08:00
Jens Axboe
ec9b3ac6e5 nvme updates for Linux 6.13
- Use correct srcu list traversal (Breno)
  - Scatter-gather support for metadata (Keith)
  - Fabrics shutdown race condition fix (Nilay)
  - Persistent reservations updates (Guixin)
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Merge tag 'nvme-6.13-2024-11-21' of git://git.infradead.org/nvme into for-6.13/block

Pull NVMe updates from Keith:

"nvme updates for Linux 6.13

 - Use correct srcu list traversal (Breno)
 - Scatter-gather support for metadata (Keith)
 - Fabrics shutdown race condition fix (Nilay)
 - Persistent reservations updates (Guixin)"

* tag 'nvme-6.13-2024-11-21' of git://git.infradead.org/nvme:
  nvme: tuning pr code by using defined structs and macros
  nvme: introduce change ptpl and iekey definition
  nvme-fabrics: fix kernel crash while shutting down controller
  Revert "nvme: make keep-alive synchronous operation"
  nvme-pci: use sgls for all user requests if possible
  nvme: define the remaining used sgls constants
  nvme-pci: add support for sgl metadata
  nvme/multipath: Fix RCU list traversal to use SRCU primitive
2024-11-21 10:57:34 -07:00
Linus Torvalds
2dde263d81 \n
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Merge tag 'fsnotify_for_v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull fsnotify updates from Jan Kara:
 "A couple of smaller random fsnotify fixes"

* tag 'fsnotify_for_v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  fsnotify: Fix ordering of iput() and watched_objects decrement
  fsnotify: fix sending inotify event with unexpected filename
  fanotify: allow reporting errors on failure to open fd
  fsnotify, lsm: Decouple fsnotify from lsm
2024-11-21 09:55:45 -08:00
Linus Torvalds
c01f664e4c \n
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Merge tag 'reiserfs_delete' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull reiserfs removal from Jan Kara:
 "The deprecation period of reiserfs is ending at the end of this year
  so it is time to remove it"

* tag 'reiserfs_delete' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  reiserfs: The last commit
2024-11-21 09:50:18 -08:00
Linus Torvalds
597861d6cd \n
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Merge tag 'for_v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull quota and isofs updates from Jan Kara:
 "Fix a memory leak in isofs and a cleanup of includes in quota"

* tag 'for_v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  dquot.c: get rid of include ../internal.h
  isofs: avoid memory leak in iocharset
2024-11-21 09:47:44 -08:00
Linus Torvalds
2edc8f933d New xfs code for 6.13
* convert perag to use xarrays
 * create a new generic allocation group structure
 * Add metadata inode dir trees
 * Create in-core rt allocation groups
 * Shard the RT section into allocation groups
 * Persist quota options with the enw metadata dir tree
 * Enable quota for RT volumes
 * Enable metadata directory trees
 * Some bugfixes
 
 Signed-off-by: Carlos Maiolino <cem@kernel.org>
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Merge tag 'xfs-6.13-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull xfs updates from Carlos Maiolino:
 "The bulk of this pull request is a major rework that Darrick and
  Christoph have been doing on XFS's real-time volume, coupled with a
  few features to support this rework. It does also includes some bug
  fixes.

   - convert perag to use xarrays

   - create a new generic allocation group structure

   - add metadata inode dir trees

   - create in-core rt allocation groups

   - shard the RT section into allocation groups

   - persist quota options with the enw metadata dir tree

   - enable quota for RT volumes

   - enable metadata directory trees

   - some bugfixes"

* tag 'xfs-6.13-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (146 commits)
  xfs: port ondisk structure checks from xfs/122 to the kernel
  xfs: separate space btree structures in xfs_ondisk.h
  xfs: convert struct typedefs in xfs_ondisk.h
  xfs: enable metadata directory feature
  xfs: enable realtime quota again
  xfs: update sb field checks when metadir is turned on
  xfs: reserve quota for realtime files correctly
  xfs: create quota preallocation watermarks for realtime quota
  xfs: report realtime block quota limits on realtime directories
  xfs: persist quota flags with metadir
  xfs: advertise realtime quota support in the xqm stat files
  xfs: scrub quota file metapaths
  xfs: fix chown with rt quota
  xfs: use metadir for quota inodes
  xfs: refactor xfs_qm_destroy_quotainos
  xfs: use rtgroup busy extent list for FITRIM
  xfs: implement busy extent tracking for rtgroups
  xfs: port the perag discard code to handle generic groups
  xfs: move the min and max group block numbers to xfs_group
  xfs: adjust min_block usage in xfs_verify_agbno
  ...
2024-11-21 09:20:07 -08:00
Linus Torvalds
90a19b744d Changes since last update:
- Add SEEK_{DATA,HOLE} support;
 
  - Free redundant pclusters if no cached compressed data is valid;
 
  - Add sysfs entry to drop internal caches;
 
  - Several bugfixes & cleanups.
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 -----END PGP SIGNATURE-----

Merge tag 'erofs-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs

Pull erofs updates from Gao Xiang:
 "There is no outstanding feature for this cycle. The most useful
  changes are SEEK_{DATA,HOLE} support and some decompression
  micro-optimization. Other than those, there are some bugfixes and
  cleanups as usual:

   - Add SEEK_{DATA,HOLE} support

   - Free redundant pclusters if no cached compressed data is valid

   - Add sysfs entry to drop internal caches

   - Several bugfixes & cleanups"

* tag 'erofs-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
  erofs: handle NONHEAD !delta[1] lclusters gracefully
  erofs: clarify direct I/O support
  erofs: fix blksize < PAGE_SIZE for file-backed mounts
  erofs: get rid of `buf->kmap_type`
  erofs: fix file-backed mounts over FUSE
  erofs: simplify definition of the log functions
  erofs: add sysfs node to drop internal caches
  erofs: free pclusters if no cached folio is attached
  erofs: sunset `struct erofs_workgroup`
  erofs: move erofs_workgroup operations into zdata.c
  erofs: get rid of erofs_{find,insert}_workgroup
  erofs: add SEEK_{DATA,HOLE} support
2024-11-21 09:17:33 -08:00
Guixin Liu
029cc98dec nvme: tuning pr code by using defined structs and macros
All the modifications are simply to make the code more readable,
and this patch does not include any functional changes.

Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-11-21 08:57:42 -08:00
Guixin Liu
7d2f9f870f nvme: introduce change ptpl and iekey definition
This is for the next tuning pr code more readble patch, make
linux/nvme.h's changes separately.

Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-11-21 08:57:41 -08:00
Paul Aurich
a9685b409a smb: prevent use-after-free due to open_cached_dir error paths
If open_cached_dir() encounters an error parsing the lease from the
server, the error handling may race with receiving a lease break,
resulting in open_cached_dir() freeing the cfid while the queued work is
pending.

Update open_cached_dir() to drop refs rather than directly freeing the
cfid.

Have cached_dir_lease_break(), cfids_laundromat_worker(), and
invalidate_all_cached_dirs() clear has_lease immediately while still
holding cfids->cfid_list_lock, and then use this to also simplify the
reference counting in cfids_laundromat_worker() and
invalidate_all_cached_dirs().

Fixes this KASAN splat (which manually injects an error and lease break
in open_cached_dir()):

==================================================================
BUG: KASAN: slab-use-after-free in smb2_cached_lease_break+0x27/0xb0
Read of size 8 at addr ffff88811cc24c10 by task kworker/3:1/65

CPU: 3 UID: 0 PID: 65 Comm: kworker/3:1 Not tainted 6.12.0-rc6-g255cf264e6e5-dirty #87
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
Workqueue: cifsiod smb2_cached_lease_break
Call Trace:
 <TASK>
 dump_stack_lvl+0x77/0xb0
 print_report+0xce/0x660
 kasan_report+0xd3/0x110
 smb2_cached_lease_break+0x27/0xb0
 process_one_work+0x50a/0xc50
 worker_thread+0x2ba/0x530
 kthread+0x17c/0x1c0
 ret_from_fork+0x34/0x60
 ret_from_fork_asm+0x1a/0x30
 </TASK>

Allocated by task 2464:
 kasan_save_stack+0x33/0x60
 kasan_save_track+0x14/0x30
 __kasan_kmalloc+0xaa/0xb0
 open_cached_dir+0xa7d/0x1fb0
 smb2_query_path_info+0x43c/0x6e0
 cifs_get_fattr+0x346/0xf10
 cifs_get_inode_info+0x157/0x210
 cifs_revalidate_dentry_attr+0x2d1/0x460
 cifs_getattr+0x173/0x470
 vfs_statx_path+0x10f/0x160
 vfs_statx+0xe9/0x150
 vfs_fstatat+0x5e/0xc0
 __do_sys_newfstatat+0x91/0xf0
 do_syscall_64+0x95/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e

Freed by task 2464:
 kasan_save_stack+0x33/0x60
 kasan_save_track+0x14/0x30
 kasan_save_free_info+0x3b/0x60
 __kasan_slab_free+0x51/0x70
 kfree+0x174/0x520
 open_cached_dir+0x97f/0x1fb0
 smb2_query_path_info+0x43c/0x6e0
 cifs_get_fattr+0x346/0xf10
 cifs_get_inode_info+0x157/0x210
 cifs_revalidate_dentry_attr+0x2d1/0x460
 cifs_getattr+0x173/0x470
 vfs_statx_path+0x10f/0x160
 vfs_statx+0xe9/0x150
 vfs_fstatat+0x5e/0xc0
 __do_sys_newfstatat+0x91/0xf0
 do_syscall_64+0x95/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e

Last potentially related work creation:
 kasan_save_stack+0x33/0x60
 __kasan_record_aux_stack+0xad/0xc0
 insert_work+0x32/0x100
 __queue_work+0x5c9/0x870
 queue_work_on+0x82/0x90
 open_cached_dir+0x1369/0x1fb0
 smb2_query_path_info+0x43c/0x6e0
 cifs_get_fattr+0x346/0xf10
 cifs_get_inode_info+0x157/0x210
 cifs_revalidate_dentry_attr+0x2d1/0x460
 cifs_getattr+0x173/0x470
 vfs_statx_path+0x10f/0x160
 vfs_statx+0xe9/0x150
 vfs_fstatat+0x5e/0xc0
 __do_sys_newfstatat+0x91/0xf0
 do_syscall_64+0x95/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e

The buggy address belongs to the object at ffff88811cc24c00
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 16 bytes inside of
 freed 1024-byte region [ffff88811cc24c00, ffff88811cc25000)

Cc: stable@vger.kernel.org
Signed-off-by: Paul Aurich <paul@darkrain42.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:45:50 -06:00
Paul Aurich
7afb867336 smb: Don't leak cfid when reconnect races with open_cached_dir
open_cached_dir() may either race with the tcon reconnection even before
compound_send_recv() or directly trigger a reconnection via
SMB2_open_init() or SMB_query_info_init().

The reconnection process invokes invalidate_all_cached_dirs() via
cifs_mark_open_files_invalid(), which removes all cfids from the
cfids->entries list but doesn't drop a ref if has_lease isn't true. This
results in the currently-being-constructed cfid not being on the list,
but still having a refcount of 2. It leaks if returned from
open_cached_dir().

Fix this by setting cfid->has_lease when the ref is actually taken; the
cfid will not be used by other threads until it has a valid time.

Addresses these kmemleaks:

unreferenced object 0xffff8881090c4000 (size 1024):
  comm "bash", pid 1860, jiffies 4295126592
  hex dump (first 32 bytes):
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
    00 ca 45 22 81 88 ff ff f8 dc 4f 04 81 88 ff ff  ..E"......O.....
  backtrace (crc 6f58c20f):
    [<ffffffff8b895a1e>] __kmalloc_cache_noprof+0x2be/0x350
    [<ffffffff8bda06e3>] open_cached_dir+0x993/0x1fb0
    [<ffffffff8bdaa750>] cifs_readdir+0x15a0/0x1d50
    [<ffffffff8b9a853f>] iterate_dir+0x28f/0x4b0
    [<ffffffff8b9a9aed>] __x64_sys_getdents64+0xfd/0x200
    [<ffffffff8cf6da05>] do_syscall_64+0x95/0x1a0
    [<ffffffff8d00012f>] entry_SYSCALL_64_after_hwframe+0x76/0x7e
unreferenced object 0xffff8881044fdcf8 (size 8):
  comm "bash", pid 1860, jiffies 4295126592
  hex dump (first 8 bytes):
    00 cc cc cc cc cc cc cc                          ........
  backtrace (crc 10c106a9):
    [<ffffffff8b89a3d3>] __kmalloc_node_track_caller_noprof+0x363/0x480
    [<ffffffff8b7d7256>] kstrdup+0x36/0x60
    [<ffffffff8bda0700>] open_cached_dir+0x9b0/0x1fb0
    [<ffffffff8bdaa750>] cifs_readdir+0x15a0/0x1d50
    [<ffffffff8b9a853f>] iterate_dir+0x28f/0x4b0
    [<ffffffff8b9a9aed>] __x64_sys_getdents64+0xfd/0x200
    [<ffffffff8cf6da05>] do_syscall_64+0x95/0x1a0
    [<ffffffff8d00012f>] entry_SYSCALL_64_after_hwframe+0x76/0x7e

And addresses these BUG splats when unmounting the SMB filesystem:

BUG: Dentry ffff888140590ba0{i=1000000000080,n=/}  still in use (2) [unmount of cifs cifs]
WARNING: CPU: 3 PID: 3433 at fs/dcache.c:1536 umount_check+0xd0/0x100
Modules linked in:
CPU: 3 UID: 0 PID: 3433 Comm: bash Not tainted 6.12.0-rc4-g850925a8133c-dirty #49
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
RIP: 0010:umount_check+0xd0/0x100
Code: 8d 7c 24 40 e8 31 5a f4 ff 49 8b 54 24 40 41 56 49 89 e9 45 89 e8 48 89 d9 41 57 48 89 de 48 c7 c7 80 e7 db ac e8 f0 72 9a ff <0f> 0b 58 31 c0 5a 5b 5d 41 5c 41 5d 41 5e 41 5f e9 2b e5 5d 01 41
RSP: 0018:ffff88811cc27978 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888140590ba0 RCX: ffffffffaaf20bae
RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8881f6fb6f40
RBP: ffff8881462ec000 R08: 0000000000000001 R09: ffffed1023984ee3
R10: ffff88811cc2771f R11: 00000000016cfcc0 R12: ffff888134383e08
R13: 0000000000000002 R14: ffff8881462ec668 R15: ffffffffaceab4c0
FS:  00007f23bfa98740(0000) GS:ffff8881f6f80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556de4a6f808 CR3: 0000000123c80000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 d_walk+0x6a/0x530
 shrink_dcache_for_umount+0x6a/0x200
 generic_shutdown_super+0x52/0x2a0
 kill_anon_super+0x22/0x40
 cifs_kill_sb+0x159/0x1e0
 deactivate_locked_super+0x66/0xe0
 cleanup_mnt+0x140/0x210
 task_work_run+0xfb/0x170
 syscall_exit_to_user_mode+0x29f/0x2b0
 do_syscall_64+0xa1/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f23bfb93ae7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 8b 0d 11 93 0d 00 f7 d8 64 89 01 b8 ff ff ff ff eb bf 0f 1f 44 00 00 b8 50 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e9 92 0d 00 f7 d8 64 89 01 48
RSP: 002b:00007ffee9138598 EFLAGS: 00000246 ORIG_RAX: 0000000000000050
RAX: 0000000000000000 RBX: 0000558f1803e9a0 RCX: 00007f23bfb93ae7
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000558f1803e9a0
RBP: 0000558f1803e600 R08: 0000000000000007 R09: 0000558f17fab610
R10: d91d5ec34ab757b0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000015 R15: 0000000000000000
 </TASK>
irq event stamp: 1163486
hardirqs last  enabled at (1163485): [<ffffffffac98d344>] _raw_spin_unlock_irqrestore+0x34/0x60
hardirqs last disabled at (1163486): [<ffffffffac97dcfc>] __schedule+0xc7c/0x19a0
softirqs last  enabled at (1163482): [<ffffffffab79a3ee>] __smb_send_rqst+0x3de/0x990
softirqs last disabled at (1163480): [<ffffffffac2314f1>] release_sock+0x21/0xf0
---[ end trace 0000000000000000 ]---

VFS: Busy inodes after unmount of cifs (cifs)
------------[ cut here ]------------
kernel BUG at fs/super.c:661!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 3433 Comm: bash Tainted: G        W          6.12.0-rc4-g850925a8133c-dirty #49
Tainted: [W]=WARN
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
RIP: 0010:generic_shutdown_super+0x290/0x2a0
Code: e8 15 7c f7 ff 48 8b 5d 28 48 89 df e8 09 7c f7 ff 48 8b 0b 48 89 ee 48 8d 95 68 06 00 00 48 c7 c7 80 7f db ac e8 00 69 af ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90
RSP: 0018:ffff88811cc27a50 EFLAGS: 00010246
RAX: 000000000000003e RBX: ffffffffae994420 RCX: 0000000000000027
RDX: 0000000000000000 RSI: ffffffffab06180e RDI: ffff8881f6eb18c8
RBP: ffff8881462ec000 R08: 0000000000000001 R09: ffffed103edd6319
R10: ffff8881f6eb18cb R11: 00000000016d3158 R12: ffff8881462ec9c0
R13: ffff8881462ec050 R14: 0000000000000001 R15: 0000000000000000
FS:  00007f23bfa98740(0000) GS:ffff8881f6e80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8364005d68 CR3: 0000000123c80000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 kill_anon_super+0x22/0x40
 cifs_kill_sb+0x159/0x1e0
 deactivate_locked_super+0x66/0xe0
 cleanup_mnt+0x140/0x210
 task_work_run+0xfb/0x170
 syscall_exit_to_user_mode+0x29f/0x2b0
 do_syscall_64+0xa1/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f23bfb93ae7
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:generic_shutdown_super+0x290/0x2a0
Code: e8 15 7c f7 ff 48 8b 5d 28 48 89 df e8 09 7c f7 ff 48 8b 0b 48 89 ee 48 8d 95 68 06 00 00 48 c7 c7 80 7f db ac e8 00 69 af ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90
RSP: 0018:ffff88811cc27a50 EFLAGS: 00010246
RAX: 000000000000003e RBX: ffffffffae994420 RCX: 0000000000000027
RDX: 0000000000000000 RSI: ffffffffab06180e RDI: ffff8881f6eb18c8
RBP: ffff8881462ec000 R08: 0000000000000001 R09: ffffed103edd6319
R10: ffff8881f6eb18cb R11: 00000000016d3158 R12: ffff8881462ec9c0
R13: ffff8881462ec050 R14: 0000000000000001 R15: 0000000000000000
FS:  00007f23bfa98740(0000) GS:ffff8881f6e80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8364005d68 CR3: 0000000123c80000 CR4: 0000000000350ef0

This reproduces eventually with an SMB mount and two shells running
these loops concurrently

- while true; do
      cd ~; sleep 1;
      for i in {1..3}; do cd /mnt/test/subdir;
          echo $PWD; sleep 1; cd ..; echo $PWD; sleep 1;
      done;
      echo ...;
  done
- while true; do
      iptables -F OUTPUT; mount -t cifs -a;
      for _ in {0..2}; do ls /mnt/test/subdir/ | wc -l; done;
      iptables -I OUTPUT -p tcp --dport 445 -j DROP;
      sleep 10
      echo "unmounting"; umount -l -t cifs -a; echo "done unmounting";
      sleep 20
      echo "recovering"; iptables -F OUTPUT;
      sleep 10;
  done

Fixes: ebe98f1447 ("cifs: enable caching of directories for which a lease is held")
Fixes: 5c86919455 ("smb: client: fix use-after-free in smb2_query_info_compound()")
Cc: stable@vger.kernel.org
Signed-off-by: Paul Aurich <paul@darkrain42.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:45:50 -06:00
Paulo Alcantara
0812340811 smb: client: handle max length for SMB symlinks
We can't use PATH_MAX for SMB symlinks because

  (1) Windows Server will fail FSCTL_SET_REPARSE_POINT with
      STATUS_IO_REPARSE_DATA_INVALID when input buffer is larger than
      16K, as specified in MS-FSA 2.1.5.10.37.

  (2) The client won't be able to parse large SMB responses that
      includes SMB symlink path within SMB2_CREATE or SMB2_IOCTL
      responses.

Fix this by defining a maximum length value (4060) for SMB symlinks
that both client and server can handle.

Cc: David Howells <dhowells@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:45:50 -06:00
Paulo Alcantara
9f544d26b1 smb: client: get rid of bounds check in SMB2_ioctl_init()
smb2_set_next_command() no longer squashes request iovs into a single
iov, so the bounds check can be dropped.

Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:45:50 -06:00
Paulo Alcantara
bc925c1216 smb: client: improve compound padding in encryption
After commit f7f291e14d ("cifs: fix oops during encryption"), the
encryption layer can handle vmalloc'd buffers as well as kmalloc'd
buffers, so there is no need to inefficiently squash request iovs
into a single one to handle padding in compound requests.

Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:45:49 -06:00
Steve French
9ed9d83a51 smb3: request handle caching when caching directories
This client was only requesting READ caching, not READ and HANDLE caching
in the LeaseState on the open requests we send for directories.  To
delay closing a handle (e.g. for caching directory contents) we should
be requesting HANDLE as well as READ (as we already do for deferred
close of files).   See MS-SMB2 3.3.1.4 e.g.

Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:45:15 -06:00
Pali Rohár
0d6b0d2e38 cifs: Recognize SFU char/block devices created by Windows NFS server on Windows Server <<2012
Windows NFS server versions on Windows Server older than 2012 release use
for storing char and block devices modified SFU format, not compatible with
the original SFU. Windows NFS server on Windows Server 2012 and new
versions use different format (reparse points), not related to SFU-style.

SFU / SUA / Interix subsystem stores the major and major numbers as pair of
64-bit integer, but Windows NFS server stores as pair of 32-bit integers.

Which makes char and block devices between Windows NFS server <<2012 and
Windows SFU/SUA/Interix subsytem incompatible.

So improve Linux SMB client.

When SFU mode is enabled (mount option -o sfu is specified) then recognize
also these kind of char and block devices and its major and minor numbers,
which are used by Windows Server versions older than 2012.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:44:29 -06:00
Ritvik Budhiraja
db363b0a1d CIFS: New mount option for cifs.upcall namespace resolution
In the current implementation, the SMB filesystem on a mount point can
trigger upcalls from the kernel to the userspace to enable certain
functionalities like spnego, dns_resolution, amongst others. These upcalls
usually either happen in the context of the mount or in the context of an
application/user. The upcall handler for cifs, cifs.upcall already has
existing code which switches the namespaces to the caller's namespace
before handling the upcall. This behaviour is expected for scenarios like
multiuser mounts, but might not cover all single user scenario with
services such as Kubernetes, where the mount can happen from different
locations such as on the host, from an app container, or a driver pod
which does the mount on behalf of a different pod.

This patch introduces a new mount option called upcall_target, to
customise the upcall behaviour. upcall_target can take 'mount' and 'app'
as possible values. This aids use cases like Kubernetes where the mount
happens on behalf of the application in another container altogether.
Having this new mount option allows the mount command to specify where the
upcall should happen: 'mount' for resolving the upcall to the host
namespace, and 'app' for resolving the upcall to the ns of the calling
thread. This will enable both the scenarios where the Kerberos credentials
can be found on the application namespace or the host namespace to which
just the mount operation is "delegated".

Reviewed-by: Shyam Prasad <shyam.prasad@microsoft.com>
Reviewed-by: Bharath S M <bharathsm@microsoft.com>
Reviewed-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Signed-off-by: Ritvik Budhiraja <rbudhiraja@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:44:03 -06:00
Dan Carpenter
7a2158b73c smb/client: Prevent error pointer dereference
The cifs_sb_tlink() function can return error pointers, but this code
dereferences it before checking for error pointers.  Re-order the code
to fix that.

Fixes: 0f9b6b045bb2 ("fs/smb/client: implement chmod() for SMB3 POSIX Extensions")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:43:23 -06:00
Ralph Boehme
d413eabff1 fs/smb/client: implement chmod() for SMB3 POSIX Extensions
The NT ACL format for an SMB3 POSIX Extensions chmod() is a single ACE with the
magic S-1-5-88-3-mode SID:

  NT Security Descriptor
      Revision: 1
      Type: 0x8004, Self Relative, DACL Present
      Offset to owner SID: 56
      Offset to group SID: 124
      Offset to SACL: 0
      Offset to DACL: 20
      Owner: S-1-5-21-3177838999-3893657415-1037673384-1000
      Group: S-1-22-2-1000
      NT User (DACL) ACL
          Revision: NT4 (2)
          Size: 36
          Num ACEs: 1
          NT ACE: S-1-5-88-3-438, flags 0x00, Access Allowed, mask 0x00000000
              Type: Access Allowed
              NT ACE Flags: 0x00
              Size: 28
              Access required: 0x00000000
              SID: S-1-5-88-3-438

Owner and Group should be NULL, but the server is not required to fail the
request if they are present.

Signed-off-by: Ralph Boehme <slow@samba.org>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:43:01 -06:00
Paul Aurich
128630e1db smb: cached directories can be more than root file handle
Update this log message since cached fids may represent things other
than the root of a mount.

Fixes: e4029e0726 ("cifs: find and use the dentry for cached non-root directories also")
Signed-off-by: Paul Aurich <paul@darkrain42.org>
Reviewed-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-11-21 10:41:35 -06:00
Linus Torvalds
fcc79e1714 Networking changes for 6.13.
The most significant set of changes is the per netns RTNL. The new
 behavior is disabled by default, regression risk should be contained.
 
 Notably the new config knob PTP_1588_CLOCK_VMCLOCK will inherit its
 default value from PTP_1588_CLOCK_KVM, as the first is intended to be
 a more reliable replacement for the latter.
 
 Core
 ----
 
  - Started a very large, in-progress, effort to make the RTNL lock
    scope per network-namespace, thus reducing the lock contention
    significantly in the containerized use-case, comprising:
    - RCU-ified some relevant slices of the FIB control path
    - introduce basic per netns locking helpers
    - namespacified the IPv4 address hash table
    - remove rtnl_register{,_module}() in favour of rtnl_register_many()
    - refactor rtnl_{new,del,set}link() moving as much validation as
      possible out of RTNL lock
    - convert all phonet doit() and dumpit() handlers to RCU
    - convert IPv4 addresses manipulation to per-netns RTNL
    - convert virtual interface creation to per-netns RTNL
    the per-netns lock infra is guarded by the CONFIG_DEBUG_NET_SMALL_RTNL
    knob, disabled by default ad interim.
 
  - Introduce NAPI suspension, to efficiently switching between busy
    polling (NAPI processing suspended) and normal processing.
 
  - Migrate the IPv4 routing input, output and control path from direct
    ToS usage to DSCP macros. This is a work in progress to make ECN
    handling consistent and reliable.
 
  - Add drop reasons support to the IPv4 rotue input path, allowing
    better introspection in case of packets drop.
 
  - Make FIB seqnum lockless, dropping RTNL protection for read
    access.
 
  - Make inet{,v6} addresses hashing less predicable.
 
  - Allow providing timestamp OPT_ID via cmsg, to correlate TX packets
    and timestamps
 
 Things we sprinkled into general kernel code
 --------------------------------------------
 
  - Add small file operations for debugfs, to reduce the struct ops size.
 
  - Refactoring and optimization for the implementation of page_frag API,
    This is a preparatory work to consolidate the page_frag
    implementation.
 
 Netfilter
 ---------
 
  - Optimize set element transactions to reduce memory consumption
 
  - Extended netlink error reporting for attribute parser failure.
 
  - Make legacy xtables configs user selectable, giving users
    the option to configure iptables without enabling any other config.
 
  - Address a lot of false-positive RCU issues, pointed by recent
    CI improvements.
 
 BPF
 ---
 
  - Put xsk sockets on a struct diet and add various cleanups. Overall,
    this helps to bump performance by 12% for some workloads.
 
  - Extend BPF selftests to increase coverage of XDP features in
    combination with BPF cpumap.
 
  - Optimize and homogenize bpf_csum_diff helper for all archs and also
    add a batch of new BPF selftests for it.
 
  - Extend netkit with an option to delegate skb->{mark,priority}
    scrubbing to its BPF program.
 
  - Make the bpf_get_netns_cookie() helper available also to tc(x) BPF
    programs.
 
 Protocols
 ---------
 
  - Introduces 4-tuple hash for connected udp sockets, speeding-up
    significantly connected sockets lookup.
 
  - Add a fastpath for some TCP timers that usually expires after close,
    the socket lock contention.
 
  - Add inbound and outbound xfrm state caches to speed up state lookups.
 
  - Avoid sending MPTCP advertisements on stale subflows, reducing
    risks on loosing them.
 
  - Make neighbours table flushing more scalable, maintaining per device
    neigh lists.
 
 Driver API
 ----------
 
  - Introduce a unified interface to configure transmission H/W shaping,
    and expose it to user-space via generic-netlink.
 
  - Add support for per-NAPI config via netlink. This makes napi
    configuration persistent across queues removal and re-creation.
    Requires driver updates, currently supported drivers are:
    nVidia/Mellanox mlx4 and mlx5, Broadcom brcm and Intel ice.
 
  - Add ethtool support for writing SFP / PHY firmware blocks.
 
  - Track RSS context allocation from ethtool core.
 
  - Implement support for mirroring to DSA CPU port, via TC mirror
    offload.
 
  - Consolidate FDB updates notification, to avoid duplicates on
    device-specific entries.
 
  - Expose DPLL clock quality level to the user-space.
 
  - Support master-slave PHY config via device tree.
 
 Tests and tooling
 -----------------
 
  - forwarding: introduce deferred commands, to simplify
    the cleanup phase
 
 Drivers
 -------
 
  - Updated several drivers - Amazon vNic, Google vNic, Microsoft vNic,
    Intel e1000e and Broadcom Tigon3 - to use netdev-genl to link the
    IRQs and queues to NAPI IDs, allowing busy polling and better
    introspection.
 
  - Ethernet high-speed NICs:
    - nVidia/Mellanox:
      - mlx5:
        - a large refactor to implement support for cross E-Switch
          scheduling
        - refactor H/W conter management to let it scale better
        - H/W GRO cleanups
    - Intel (100G, ice)::
      - adds support for ethtool reset
      - implement support for per TX queue H/W shaping
    - AMD/Solarflare:
      - implement per device queue stats support
    - Broadcom (bnxt):
      - improve wildcard l4proto on IPv4/IPv6 ntuple rules
    - Marvell Octeon:
      - Adds representor support for each Resource Virtualization Unit
        (RVU) device.
    - Hisilicon:
      - adds support for the BMC Gigabit Ethernet
    - IBM (EMAC):
      - driver cleanup and modernization
    - Cisco (VIC):
      - raise the queues number limit to 256
 
  - Ethernet virtual:
    - Google vNIC:
      - implements page pool support
    - macsec:
      - inherit lower device's features and TSO limits when offloading
    - virtio_net:
      - enable premapped mode by default
      - support for XDP socket(AF_XDP) zerocopy TX
    - wireguard:
      - set the TSO max size to be GSO_MAX_SIZE, to aggregate larger
        packets.
 
  - Ethernet NICs embedded and virtual:
    - Broadcom ASP:
      - enable software timestamping
    - Freescale:
      - add enetc4 PF driver
    - MediaTek: Airoha SoC:
      - implement BQL support
    - RealTek r8169:
      - enable TSO by default on r8168/r8125
      - implement extended ethtool stats
    - Renesas AVB:
      - enable TX checksum offload
    - Synopsys (stmmac):
      - support header splitting for vlan tagged packets
      - move common code for DWMAC4 and DWXGMAC into a separate FPE
        module.
      - Add the dwmac driver support for T-HEAD TH1520 SoC
    - Synopsys (xpcs):
      - driver refactor and cleanup
    - TI:
      - icssg_prueth: add VLAN offload support
    - Xilinx emaclite:
      - adds clock support
 
  - Ethernet switches:
    - Microchip:
      - implement support for the lan969x Ethernet switch family
      - add LAN9646 switch support to KSZ DSA driver
 
  - Ethernet PHYs:
    - Marvel: 88q2x: enable auto negotiation
    - Microchip: add support for LAN865X Rev B1 and LAN867X Rev C1/C2
 
  - PTP:
    - Add support for the Amazon virtual clock device
    - Add PtP driver for s390 clocks
 
  - WiFi:
    - mac80211
      - EHT 1024 aggregation size for transmissions
      - new operation to indicate that a new interface is to be added
      - support radio separation of multi-band devices
      - move wireless extension spy implementation to libiw
    - Broadcom:
      - brcmfmac: optional LPO clock support
    - Microchip:
      - add support for Atmel WILC3000
    - Qualcomm (ath12k):
      - firmware coredump collection support
      - add debugfs support for a multitude of statistics
    - Qualcomm (ath5k):
      -  Arcadyan ARV45XX AR2417 & Gigaset SX76[23] AR241[34]A support
    - Realtek:
      - rtw88: 8821au and 8812au USB adapters support
      - rtw89: add thermal protection
      - rtw89: fine tune BT-coexsitence to improve user experience
      - rtw89: firmware secure boot for WiFi 6 chip
 
  - Bluetooth
      - add Qualcomm WCN785x support for ids Foxconn 0xe0fc/0xe0f3 and
        0x13d3:0x3623
      - add Realtek RTL8852BE support for id Foxconn 0xe123
      - add MediaTek MT7920 support for wireless module ids
      - btintel_pcie: add handshake between driver and firmware
      - btintel_pcie: add recovery mechanism
      - btnxpuart: add GPIO support to power save feature
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Paolo Abeni:
 "The most significant set of changes is the per netns RTNL. The new
  behavior is disabled by default, regression risk should be contained.

  Notably the new config knob PTP_1588_CLOCK_VMCLOCK will inherit its
  default value from PTP_1588_CLOCK_KVM, as the first is intended to be
  a more reliable replacement for the latter.

  Core:

   - Started a very large, in-progress, effort to make the RTNL lock
     scope per network-namespace, thus reducing the lock contention
     significantly in the containerized use-case, comprising:
       - RCU-ified some relevant slices of the FIB control path
       - introduce basic per netns locking helpers
       - namespacified the IPv4 address hash table
       - remove rtnl_register{,_module}() in favour of
         rtnl_register_many()
       - refactor rtnl_{new,del,set}link() moving as much validation as
         possible out of RTNL lock
       - convert all phonet doit() and dumpit() handlers to RCU
       - convert IPv4 addresses manipulation to per-netns RTNL
       - convert virtual interface creation to per-netns RTNL
     the per-netns lock infrastructure is guarded by the
     CONFIG_DEBUG_NET_SMALL_RTNL knob, disabled by default ad interim.

   - Introduce NAPI suspension, to efficiently switching between busy
     polling (NAPI processing suspended) and normal processing.

   - Migrate the IPv4 routing input, output and control path from direct
     ToS usage to DSCP macros. This is a work in progress to make ECN
     handling consistent and reliable.

   - Add drop reasons support to the IPv4 rotue input path, allowing
     better introspection in case of packets drop.

   - Make FIB seqnum lockless, dropping RTNL protection for read access.

   - Make inet{,v6} addresses hashing less predicable.

   - Allow providing timestamp OPT_ID via cmsg, to correlate TX packets
     and timestamps

  Things we sprinkled into general kernel code:

   - Add small file operations for debugfs, to reduce the struct ops
     size.

   - Refactoring and optimization for the implementation of page_frag
     API, This is a preparatory work to consolidate the page_frag
     implementation.

  Netfilter:

   - Optimize set element transactions to reduce memory consumption

   - Extended netlink error reporting for attribute parser failure.

   - Make legacy xtables configs user selectable, giving users the
     option to configure iptables without enabling any other config.

   - Address a lot of false-positive RCU issues, pointed by recent CI
     improvements.

  BPF:

   - Put xsk sockets on a struct diet and add various cleanups. Overall,
     this helps to bump performance by 12% for some workloads.

   - Extend BPF selftests to increase coverage of XDP features in
     combination with BPF cpumap.

   - Optimize and homogenize bpf_csum_diff helper for all archs and also
     add a batch of new BPF selftests for it.

   - Extend netkit with an option to delegate skb->{mark,priority}
     scrubbing to its BPF program.

   - Make the bpf_get_netns_cookie() helper available also to tc(x) BPF
     programs.

  Protocols:

   - Introduces 4-tuple hash for connected udp sockets, speeding-up
     significantly connected sockets lookup.

   - Add a fastpath for some TCP timers that usually expires after
     close, the socket lock contention.

   - Add inbound and outbound xfrm state caches to speed up state
     lookups.

   - Avoid sending MPTCP advertisements on stale subflows, reducing
     risks on loosing them.

   - Make neighbours table flushing more scalable, maintaining per
     device neigh lists.

  Driver API:

   - Introduce a unified interface to configure transmission H/W
     shaping, and expose it to user-space via generic-netlink.

   - Add support for per-NAPI config via netlink. This makes napi
     configuration persistent across queues removal and re-creation.
     Requires driver updates, currently supported drivers are:
     nVidia/Mellanox mlx4 and mlx5, Broadcom brcm and Intel ice.

   - Add ethtool support for writing SFP / PHY firmware blocks.

   - Track RSS context allocation from ethtool core.

   - Implement support for mirroring to DSA CPU port, via TC mirror
     offload.

   - Consolidate FDB updates notification, to avoid duplicates on
     device-specific entries.

   - Expose DPLL clock quality level to the user-space.

   - Support master-slave PHY config via device tree.

  Tests and tooling:

   - forwarding: introduce deferred commands, to simplify the cleanup
     phase

  Drivers:

   - Updated several drivers - Amazon vNic, Google vNic, Microsoft vNic,
     Intel e1000e and Broadcom Tigon3 - to use netdev-genl to link the
     IRQs and queues to NAPI IDs, allowing busy polling and better
     introspection.

   - Ethernet high-speed NICs:
      - nVidia/Mellanox:
         - mlx5:
           - a large refactor to implement support for cross E-Switch
             scheduling
           - refactor H/W conter management to let it scale better
           - H/W GRO cleanups
      - Intel (100G, ice)::
         - add support for ethtool reset
         - implement support for per TX queue H/W shaping
      - AMD/Solarflare:
         - implement per device queue stats support
      - Broadcom (bnxt):
         - improve wildcard l4proto on IPv4/IPv6 ntuple rules
      - Marvell Octeon:
         - Add representor support for each Resource Virtualization Unit
           (RVU) device.
      - Hisilicon:
         - add support for the BMC Gigabit Ethernet
      - IBM (EMAC):
         - driver cleanup and modernization
      - Cisco (VIC):
         - raise the queues number limit to 256

   - Ethernet virtual:
      - Google vNIC:
         - implement page pool support
      - macsec:
         - inherit lower device's features and TSO limits when
           offloading
      - virtio_net:
         - enable premapped mode by default
         - support for XDP socket(AF_XDP) zerocopy TX
      - wireguard:
         - set the TSO max size to be GSO_MAX_SIZE, to aggregate larger
           packets.

   - Ethernet NICs embedded and virtual:
      - Broadcom ASP:
         - enable software timestamping
      - Freescale:
         - add enetc4 PF driver
      - MediaTek: Airoha SoC:
         - implement BQL support
      - RealTek r8169:
         - enable TSO by default on r8168/r8125
         - implement extended ethtool stats
      - Renesas AVB:
         - enable TX checksum offload
      - Synopsys (stmmac):
         - support header splitting for vlan tagged packets
         - move common code for DWMAC4 and DWXGMAC into a separate FPE
           module.
         - add dwmac driver support for T-HEAD TH1520 SoC
      - Synopsys (xpcs):
         - driver refactor and cleanup
      - TI:
         - icssg_prueth: add VLAN offload support
      - Xilinx emaclite:
         - add clock support

   - Ethernet switches:
      - Microchip:
         - implement support for the lan969x Ethernet switch family
         - add LAN9646 switch support to KSZ DSA driver

   - Ethernet PHYs:
      - Marvel: 88q2x: enable auto negotiation
      - Microchip: add support for LAN865X Rev B1 and LAN867X Rev C1/C2

   - PTP:
      - Add support for the Amazon virtual clock device
      - Add PtP driver for s390 clocks

   - WiFi:
      - mac80211
         - EHT 1024 aggregation size for transmissions
         - new operation to indicate that a new interface is to be added
         - support radio separation of multi-band devices
         - move wireless extension spy implementation to libiw
      - Broadcom:
         - brcmfmac: optional LPO clock support
      - Microchip:
         - add support for Atmel WILC3000
      - Qualcomm (ath12k):
         - firmware coredump collection support
         - add debugfs support for a multitude of statistics
      - Qualcomm (ath5k):
         -  Arcadyan ARV45XX AR2417 & Gigaset SX76[23] AR241[34]A support
      - Realtek:
         - rtw88: 8821au and 8812au USB adapters support
         - rtw89: add thermal protection
         - rtw89: fine tune BT-coexsitence to improve user experience
         - rtw89: firmware secure boot for WiFi 6 chip

   - Bluetooth
      - add Qualcomm WCN785x support for ids Foxconn 0xe0fc/0xe0f3 and
        0x13d3:0x3623
      - add Realtek RTL8852BE support for id Foxconn 0xe123
      - add MediaTek MT7920 support for wireless module ids
      - btintel_pcie: add handshake between driver and firmware
      - btintel_pcie: add recovery mechanism
      - btnxpuart: add GPIO support to power save feature"

* tag 'net-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1475 commits)
  mm: page_frag: fix a compile error when kernel is not compiled
  Documentation: tipc: fix formatting issue in tipc.rst
  selftests: nic_performance: Add selftest for performance of NIC driver
  selftests: nic_link_layer: Add selftest case for speed and duplex states
  selftests: nic_link_layer: Add link layer selftest for NIC driver
  bnxt_en: Add FW trace coredump segments to the coredump
  bnxt_en: Add a new ethtool -W dump flag
  bnxt_en: Add 2 parameters to bnxt_fill_coredump_seg_hdr()
  bnxt_en: Add functions to copy host context memory
  bnxt_en: Do not free FW log context memory
  bnxt_en: Manage the FW trace context memory
  bnxt_en: Allocate backing store memory for FW trace logs
  bnxt_en: Add a 'force' parameter to bnxt_free_ctx_mem()
  bnxt_en: Refactor bnxt_free_ctx_mem()
  bnxt_en: Add mem_valid bit to struct bnxt_ctx_mem_type
  bnxt_en: Update firmware interface spec to 1.10.3.85
  selftests/bpf: Add some tests with sockmap SK_PASS
  bpf: fix recursive lock when verdict program return SK_PASS
  wireguard: device: support big tcp GSO
  wireguard: selftests: load nf_conntrack if not present
  ...
2024-11-21 08:28:08 -08:00
Chao Yu
3fc5d5a182 f2fs: fix to shrink read extent node in batches
We use rwlock to protect core structure data of extent tree during
its shrink, however, if there is a huge number of extent nodes in
extent tree, during shrink of extent tree, it may hold rwlock for
a very long time, which may trigger kernel hang issue.

This patch fixes to shrink read extent node in batches, so that,
critical region of the rwlock can be shrunk to avoid its extreme
long time hold.

Reported-by: Xiuhong Wang <xiuhong.wang@unisoc.com>
Closes: https://lore.kernel.org/linux-f2fs-devel/20241112110627.1314632-1-xiuhong.wang@unisoc.com/
Signed-off-by: Xiuhong Wang <xiuhong.wang@unisoc.com>
Signed-off-by: Zhiguo Niu <zhiguo.niu@unisoc.com>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2024-11-21 16:16:54 +00:00
Chao Yu
81520c684c f2fs: print message if fscorrupted was found in f2fs_new_node_page()
If fs corruption occurs in f2fs_new_node_page(), let's print
more information about corrupted metadata into kernel log.

Meanwhile, it updates to record ERROR_INCONSISTENT_NAT instead
of ERROR_INVALID_BLKADDR if blkaddr in nat entry is not
NULL_ADDR which means nat bitmap and nat entry is inconsistent.

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2024-11-21 16:16:39 +00:00
Matthew Brost
ed31ba0aa7 drm/xe: Mark preempt fence workqueue as reclaim
Preempt fences are in the path of reclaim, and we signal these fences in
the preempt workqueue. With that, we need to mark the preempt fence
workqueue with reclaim so that this workqueue can make forward progress
during reclaim.

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241113171751.1677784-1-matthew.brost@intel.com
(cherry picked from commit 15cf53ece4)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-11-21 17:16:38 +01:00
Nirmoy Das
37a1cf288e drm/xe/ufence: Wake up waiters after setting ufence->signalled
If a previous ufence is not signalled, vm_bind will return -EBUSY.
Delaying the modification of ufence->signalled can cause issues if the
UMD reuses the same ufence so update ufence->signalled before waking up
waiters.

Cc: Matthew Brost <matthew.brost@intel.com>
Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/3233
Fixes: 977e5b82e0 ("drm/xe: Expose user fence from xe_sync_entry")
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241114150537.4161573-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
(cherry picked from commit 553a5d14fc)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-11-21 17:16:30 +01:00
Sheng Yong
f88c7904b5 f2fs: clear SBI_POR_DOING before initing inmem curseg
SBI_POR_DOING can be cleared after recovery is completed, so that
changes made before recovery can be persistent, and subsequent
errors can be recorded into cp/sb.

Signed-off-by: Song Feng <songfeng@oppo.com>
Signed-off-by: Yongpeng Yang <yangyongpeng1@oppo.com>
Signed-off-by: Sheng Yong <shengyong@oppo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2024-11-21 16:14:07 +00:00
Sheng Yong
1015035609 f2fs: fix changing cursegs if recovery fails on zoned device
Fsync data recovery attempts to check and fix write pointer consistency
of cursegs and all other zones. If the write pointers of cursegs are
unaligned, cursegs are changed to new sections.

If recovery fails, zone write pointers are still checked and fixed,
but the latest checkpoint cannot be written back. Additionally, retry-
mount skips recovery and rolls back to reuse the old cursegs whose
zones are already finished. This can lead to unaligned write later.

This patch addresses the issue by leaving writer pointers untouched if
recovery fails. When retry-mount is performed, cursegs and other zones
are checked and fixed after skipping recovery.

Signed-off-by: Song Feng <songfeng@oppo.com>
Signed-off-by: Yongpeng Yang <yangyongpeng1@oppo.com>
Signed-off-by: Sheng Yong <shengyong@oppo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2024-11-21 16:13:53 +00:00
Daeho Jeong
a35749b1ed f2fs: adjust unusable cap before checkpoint=disable mode
The unusable cap value must be adjusted before checking whether
checkpoint=disable is feasible.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2024-11-21 16:12:30 +00:00