On Wed, 10 Sept 2025 at 23:09, Manivannan Sadhasivam via B4 Relay
<devnull+manivannan.sadhasivam.oss.qualcomm.com(a)kernel.org> wrote:
>
> Hi,
>
> This series fixes the long standing issue with ACS in DT platforms. There are
> two fixes in this series, both fixing independent issues on their own, but both
> are needed to properly enable ACS on DT platforms (well, patch 1 is only needed
> for Juno board, but that was a blocker for patch 2, more below...).
>
> Issue(s) background
> ===================
>
> Back in 2024, Xingang Wang first noted a failure in attaching the HiSilicon SEC
> device to QEMU ARM64 pci-root-port device [1]. He then tracked down the issue to
> ACS not being enabled for the QEMU Root Port device and he proposed a patch to
> fix it [2].
>
> Once the patch got applied, people reported PCIe issues with linux-next on the
> ARM Juno Development boards, where they saw failure in enumerating the endpoint
> devices [3][4]. So soon, the patch got dropped, but the actual issue with the
> ARM Juno boards was left behind.
>
> Fast forward to 2024, Pavan resubmitted the same fix [5] for his own usecase,
> hoping that someone in the community would fix the issue with ARM Juno boards.
> But the patch was rightly rejected, as a patch that was known to cause issues
> should not be merged to the kernel. But again, no one investigated the Juno
> issue and it was left behind again.
>
> Now it ended up in my plate and I managed to track down the issue with the help
> of Naresh who got access to the Juno boards in LKFT. The Juno issue is with the
> PCIe switch from Microsemi/IDT, which triggers ACS Source Validation error on
> Completions received for the Configuration Read Request from a device connected
> to the downstream port that has not yet captured the PCIe bus number. As per the
> PCIe spec r6.0 sec 2.2.6.2, "Functions must capture the Bus and Device Numbers
> supplied with all Type 0 Configuration Write Requests completed by the Function
> and supply these numbers in the Bus and Device Number fields of the Requester ID
> for all Requests". So during the first Configuration Read Request issued by the
> switch downstream port during enumeration (for reading Vendor ID), Bus and
> Device numbers will be unknown to the device. So it responds to the Read Request
> with Completion having Bus and Device number as 0. The switch interprets the
> Completion as an ACS Source Validation error and drops the completion, leading
> to the failure in detecting the endpoint device. Though the PCIe spec r6.0, sec
> 6.12.1.1, states that "Completions are never affected by ACS Source Validation".
> This behavior is in violation of the spec.
>
> This issue was already found and addressed with a quirk for a different device
> from Microsemi with 'commit, aa667c6408d2 ("PCI: Workaround IDT switch ACS
> Source Validation erratum")'. Apparently, this issue seems to be documented in
> the erratum #36 of IDT 89H32H8G3-YC, which is not publicly available.
>
> Solution for Juno issue
> =======================
>
> To fix this issue, I've extended the quirk to the Device ID of the switch
> found in Juno R2 boards. I believe the same switch is also present in Juno R1
> board as well.
>
> With Patch 1, the Juno R2 boards can now detect the endpoints even with ACS
> enabled for the Switch downstream ports. Finally, I added patch 2 that properly
> enables ACS for all the PCI devices on DT platforms.
>
> It should be noted that even without patch 2 which enables ACS for the Root
> Port, the Juno boards were failing since 'commit, bcb81ac6ae3c ("iommu: Get
> DT/ACPI parsing into the proper probe path")' as reported in LKFT [6]. I
> believe, this commit made sure pci_request_acs() gets called before the
> enumeration of the switch downstream ports. The LKFT team ended up disabling
> ACS using cmdline param 'pci=config_acs=000000@pci:0:0'. So I added the above
> mentioned commit as a Fixes tag for patch 1.
>
> Also, to mitigate this issue, one could enumerate all the PCIe devices in
> bootloader without enabling ACS (as also noted by Robin in the LKFT thread).
> This will make sure that the endpoint device has a valid bus number when it
> responds to the first Configuration Read Request from the switch downstream
> port. So the ACS Source Validation error doesn't get triggered.
>
> Solution for ACS issue
> ======================
>
> To fix this issue, I've kept the patch from Xingang as is (with rewording of the
> patch subject/description). This patch moves the pci_request_acs() call to
> devm_of_pci_bridge_init(), which gets called during the host bridge
> registration. This makes sure that the 'pci_acs_enable' flag set by
> pci_request_acs() is getting set before the enumeration of the Root Port device.
> So now, ACS will be enabled for all ACS capable devices of DT platforms.
I have applied this patch series on top of Linux next-20250910 and
next-20250911 tags and tested.
>
> [1] https://lore.kernel.org/all/038397a6-57e2-b6fc-6e1c-7c03b7be9d96@huawei.com
> [2] https://lore.kernel.org/all/1621566204-37456-1-git-send-email-wangxingang5@…
> [3] https://lore.kernel.org/all/01314d70-41e6-70f9-e496-84091948701a@samsung.com
> [4] https://lore.kernel.org/all/CADYN=9JWU3CMLzMEcD5MSQGnaLyDRSKc5SofBFHUax6YuT…
> [5] https://lore.kernel.org/linux-pci/20241107-pci_acs_fix-v1-1-185a2462a571@qu…
> [6] https://lists.linaro.org/archives/list/lkft-triage@lists.linaro.org/message…
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam(a)oss.qualcomm.com>
Tested-by: Linux Kernel Functional Testing <lkft(a)linaro.org>
Tested-by: Naresh Kamboju <naresh.kamboju(a)linaro.org>
> ---
> Manivannan Sadhasivam (1):
> PCI: Extend pci_idt_bus_quirk() for IDT switch with Device ID 0x8090
>
> Xingang Wang (1):
> iommu/of: Call pci_request_acs() before enumerating the Root Port device
>
> drivers/iommu/of_iommu.c | 1 -
> drivers/pci/of.c | 8 +++++++-
> drivers/pci/probe.c | 2 +-
> 3 files changed, 8 insertions(+), 3 deletions(-)
> ---
> base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585
> change-id: 20250910-pci-acs-cb4fa3983a2c
>
> Best regards,
> --
> Manivannan Sadhasivam <manivannan.sadhasivam(a)oss.qualcomm.com>
>
>
--
Linaro LKFT
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Total jobs: 256
Total errors: 151 (58.98%)
LAVA errors: 0 (0.00%)
Test errors: 132 (51.56%)
Job errors: 5 (1.95%)
Infra errors: 14 (5.47%)
Canceled jobs: 0 (0.00%)
Device type: dragonboard-845c
Total jobs: 114
Total errors: 76 (66.67%)
Error type: Test
Error count: 71 (62.28%)
Error: No match for error type 'Test', message 'lava-test-interactive timed out after 600 seconds'
Count: 14 (12.28%)
IDs:
db845c-02:
8442300 8442306
db845c-03:
8441697 8441698 8442292 8442294 8442304
db845c-04:
8441699 8441701 8441713 8441720 8441815
db845c-06:
8442302
db845c-10:
8441718
Error: No match for error type 'Test', message 'Device NOT found after DUT booted up! adb wait-for-device timed out after 300s'
Count: 8 (7.02%)
IDs:
db845c-03:
8441817 8442297
db845c-04:
8434793 8441640 8442286
db845c-06:
8442287 8442298
db845c-10:
8442220
Error: Device NOT found!
Count: 11 (9.65%)
IDs:
db845c-02:
8441756 8441823 8441830 8442288 8442293
db845c-03:
8434796 8441554
db845c-04:
8442218
db845c-06:
8441836
db845c-10:
8441766 8442262
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 581 seconds'
Count: 1 (0.88%)
IDs:
db845c-02:
8442280
Error: No match for error type 'Test', message 'The network seems not available, as the ping command failed'
Count: 1 (0.88%)
IDs:
db845c-03:
8442263
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 595 seconds'
Count: 1 (0.88%)
IDs:
db845c-03:
8442157
Error: No match for error type 'Test', message 'tradefed - adb device lost[476f370a]'
Count: 3 (2.63%)
IDs:
db845c-10:
8441755 8441861 8442156
Error: No match for error type 'Test', message 'tradefed - adb device lost[dd3b965f]'
Count: 6 (5.26%)
IDs:
db845c-02:
8441732 8441759 8441761 8441767 8441881
8442155
Error: No match for error type 'Test', message 'tradefed - adb device lost[e875976d]'
Count: 4 (3.51%)
IDs:
db845c-06:
8441754 8441858 8441877 8442153
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 598 seconds'
Count: 10 (8.77%)
IDs:
db845c-02:
8441854 8441859 8441876
db845c-03:
8441762
db845c-04:
8441539 8441593 8441595 8441763 8441857
db845c-10:
8442152
Error: No match for error type 'Test', message 'tradefed - adb device lost[f3a58ae3]'
Count: 6 (5.26%)
IDs:
db845c-04:
8434799 8441753 8441772 8441781 8441863
8441879
Error: No match for error type 'Test', message 'tradefed - adb device lost[d966d3f5]'
Count: 5 (4.39%)
IDs:
db845c-03:
8434797 8441538 8441555 8441760 8441862
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 592 seconds'
Count: 1 (0.88%)
IDs:
db845c-10:
8441751
Error type: Infrastructure
Error count: 3 (2.63%)
Error: Connection closed
Count: 3 (2.63%)
IDs:
db845c-04:
8441860 8442291
db845c-06:
8442261
Error type: Job
Error count: 2 (1.75%)
Error: No match for error type 'Job', message 'login-action timed out after 873 seconds'
Count: 1 (0.88%)
IDs:
db845c-03:
8441700
Error: No match for error type 'Job', message 'login-action timed out after 832 seconds'
Count: 1 (0.88%)
IDs:
db845c-03:
8441610
Device type: qrb5165-rb5
Total jobs: 101
Total errors: 52 (51.49%)
Error type: Test
Error count: 38 (37.62%)
Error: No match for error type 'Test', message 'Device NOT found after DUT booted up! adb wait-for-device timed out after 300s'
Count: 13 (12.87%)
IDs:
rb5-01:
8440818 8441656 8442224
rb5-03:
8440935 8440952 8440953 8441542 8441684
8441806 8441808 8442228
rb5-06:
8440862 8442275
Error: No match for error type 'Test', message 'tradefed - adb device lost[74d67c95]'
Count: 3 (2.97%)
IDs:
rb5-03:
8440891 8441517 8442237
Error: Device NOT found!
Count: 13 (12.87%)
IDs:
rb5-01:
8441559 8441779
rb5-03:
8440859 8440906 8441636 8441652 8441655
8441677 8441678 8441752 8441780 8442230
rb5-06:
8441631
Error: No match for error type 'Test', message 'tradefed - adb device lost[4fc7b22]'
Count: 1 (0.99%)
IDs:
rb5-06:
8441856
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 598 seconds'
Count: 1 (0.99%)
IDs:
rb5-01:
8441850
Error: No match for error type 'Test', message 'tradefed - adb device lost[93dcfd96]'
Count: 3 (2.97%)
IDs:
rb5-01:
8441771 8441837 8441847
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 585 seconds'
Count: 1 (0.99%)
IDs:
rb5-03:
8441846
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 597 seconds'
Count: 1 (0.99%)
IDs:
rb5-03:
8441834
Error: No match for error type 'Test', message 'lava-test-interactive timed out after 600 seconds'
Count: 2 (1.98%)
IDs:
rb5-01:
8440892
rb5-06:
8440894
Error type: Infrastructure
Error count: 11 (10.89%)
Error: Connection closed
Count: 11 (10.89%)
IDs:
rb5-01:
8440864 8440865 8440932 8441545 8441558
8441567 8441599 8441600 8441683 8441783
8442266
Error type: Job
Error count: 3 (2.97%)
Error: No match for error type 'Job', message 'login-action timed out after 875 seconds'
Count: 1 (0.99%)
IDs:
rb5-03:
8441682
Error: No match for error type 'Job', message 'login-action timed out after 876 seconds'
Count: 2 (1.98%)
IDs:
rb5-03:
8440863 8440866
Device type: sm8550-hdk
Total jobs: 26
Total errors: 16 (61.54%)
Error type: Test
Error count: 16 (61.54%)
Error: No match for error type 'Test', message 'tradefed - adb device lost[124d1c34]'
Count: 11 (42.31%)
IDs:
sm8550-hdk-01:
8440913 8440914 8441495 8441503 8441513
8441533 8441546 8441547 8441775 8442245
8442246
Error: No match for error type 'Test', message 'Device NOT found after DUT booted up! adb wait-for-device timed out after 300s'
Count: 2 (7.69%)
IDs:
sm8550-hdk-01:
8440929 8441734
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 593 seconds'
Count: 1 (3.85%)
IDs:
sm8550-hdk-01:
8441728
Error: No match for error type 'Test', message 'lava-test-interactive timed out after 600 seconds'
Count: 1 (3.85%)
IDs:
sm8550-hdk-01:
8441608
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 598 seconds'
Count: 1 (3.85%)
IDs:
sm8550-hdk-01:
8441514
Device type: rk3399-rock-pi-4b
Total jobs: 1
Total errors: 0 (0.00%)
Device type: x86
Total jobs: 1
Total errors: 0 (0.00%)
Device type: hi6220-hikey-r2
Total jobs: 6
Total errors: 4 (66.67%)
Error type: Test
Error count: 4 (66.67%)
Error: No match for error type 'Test', message 'tradefed - adb device lost[8D6E5F00030E051]'
Count: 2 (33.33%)
IDs:
hikey-6220-r2-02:
8441549 8441814
Error: No match for error type 'Test', message 'tradefed - adb device lost[2047EDF7003CEE68]'
Count: 1 (16.67%)
IDs:
hikey-6220-r2-01:
8441730
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 591 seconds'
Count: 1 (16.67%)
IDs:
hikey-6220-r2-02:
8441609
Device type: hi960-hikey
Total jobs: 7
Total errors: 3 (42.86%)
Error type: Test
Error count: 3 (42.86%)
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 598 seconds'
Count: 2 (28.57%)
IDs:
hi960-hikey-01:
8441552 8441607
Error: No match for error type 'Test', message 'tradefed - adb device lost[6A522E130177F475]'
Count: 1 (14.29%)
IDs:
hi960-hikey-01:
8441550
This is the start of the stable review cycle for the 6.1.151 release.
There are 101 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Wed, 10 Sep 2025 15:18:27 +0000.
Anything received after that time might be too late.
The whole patch series can be found in one patch at:
https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.1.151-rc…
or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.1.y
and the diffstat can be found below.
thanks,
greg k-h
-------------
Pseudo-Shortlog of commits:
Greg Kroah-Hartman <gregkh(a)linuxfoundation.org>
Linux 6.1.151-rc2
Rafael J. Wysocki <rafael.j.wysocki(a)intel.com>
cpufreq: intel_pstate: Check turbo_is_disabled() in store_no_turbo()
Rafael J. Wysocki <rafael.j.wysocki(a)intel.com>
cpufreq: intel_pstate: Read global.no_turbo under READ_ONCE()
Rafael J. Wysocki <rafael.j.wysocki(a)intel.com>
cpufreq: intel_pstate: Rearrange show_no_turbo() and store_no_turbo()
Aaron Kling <webgeek1234(a)gmail.com>
spi: tegra114: Use value to check for invalid delays
Qiu-ji Chen <chenqiuji666(a)gmail.com>
dmaengine: mediatek: Fix a flag reuse error in mtk_cqdma_tx_status()
yangshiguang <yangshiguang(a)xiaomi.com>
mm: slub: avoid wake up kswapd in set_track_prepare
Chengming Zhou <zhouchengming(a)bytedance.com>
slub: Reflow ___slab_alloc()
Vlastimil Babka <vbabka(a)suse.cz>
mm, slub: refactor free debug processing
zhang jiao <zhangjiao2(a)cmss.chinamobile.com>
tools: gpio: remove the include directory on make clean
zhangjiao <zhangjiao2(a)cmss.chinamobile.com>
tools: gpio: rm .*.cmd on make clean
Colin Ian King <colin.i.king(a)gmail.com>
drm/amd/amdgpu: Fix missing error return on kzalloc failure
Hawking Zhang <Hawking.Zhang(a)amd.com>
drm/amdgpu: Replace DRM_* with dev_* in amdgpu_psp.c
Mario Limonciello <mario.limonciello(a)amd.com>
drm/amd: Make flashing messages quieter
Lijo Lazar <lijo.lazar(a)amd.com>
drm/amdgpu: Skip TMR allocation if not required
Srinivasan Shanmugam <srinivasan.shanmugam(a)amd.com>
drm/amd/amdgpu: Fix style problems in amdgpu_psp.c
Tao Zhou <tao.zhou1(a)amd.com>
drm/amdgpu: remove the check of init status in psp_ras_initialize
Candice Li <candice.li(a)amd.com>
drm/amdgpu: Optimize RAS TA initialization and TA unload funcs
Michael Walle <mwalle(a)kernel.org>
drm/bridge: ti-sn65dsi86: fix REFCLK setting
Larisa Grigore <larisa.grigore(a)nxp.com>
spi: spi-fsl-lpspi: Reset FIFO and disable module on transfer abort
Larisa Grigore <larisa.grigore(a)nxp.com>
spi: spi-fsl-lpspi: Set correct chip-select polarity bit
Larisa Grigore <larisa.grigore(a)nxp.com>
spi: spi-fsl-lpspi: Fix transmissions when using CONT
Vadim Pasternak <vadimp(a)nvidia.com>
hwmon: mlxreg-fan: Prevent fans from getting stuck at 0 RPM
Wentao Liang <vulab(a)iscas.ac.cn>
pcmcia: Add error handling for add_interval() in do_validate_mem()
Chen Ni <nichen(a)iscas.ac.cn>
pcmcia: omap: Add missing check for platform_get_resource
Alex Deucher <alexander.deucher(a)amd.com>
Revert "drm/amdgpu: Avoid extra evict-restore process."
Aaron Erhardt <aer(a)tuxedocomputers.com>
ALSA: hda/realtek: Fix headset mic for TongFang X6[AF]R5xxY
Takashi Iwai <tiwai(a)suse.de>
ALSA: hda/hdmi: Add pin fix for another HP EliteDesk 800 G4 model
Alex Hung <alex.hung(a)amd.com>
drm/amd/display: Check link_res->hpo_dp_link_enc before using it
Amir Goldstein <amir73il(a)gmail.com>
fs: relax assertions on failure to encode file handles
Stefan Binding <sbinding(a)opensource.cirrus.com>
ALSA: hda/realtek: Add support for HP Agusta using CS35L41 HDA
Srinivas Pandruvada <srinivas.pandruvada(a)linux.intel.com>
cpufreq: intel_pstate: Unchecked MSR aceess in legacy mode
Rafael J. Wysocki <rafael.j.wysocki(a)intel.com>
cpufreq: intel_pstate: Do not update global.turbo_disabled after initialization
Rafael J. Wysocki <rafael.j.wysocki(a)intel.com>
cpufreq: intel_pstate: Fold intel_pstate_max_within_limits() into caller
Srinivas Pandruvada <srinivas.pandruvada(a)linux.intel.com>
cpufreq: intel_pstate: Revise global turbo disable check
Aaron Kling <webgeek1234(a)gmail.com>
spi: tegra114: Don't fail set_cs_timing when delays are zero
Alexander Danilenko <al.b.danilenko(a)gmail.com>
spi: tegra114: Remove unnecessary NULL-pointer checks
Ronak Doshi <ronak.doshi(a)broadcom.com>
vmxnet3: update MTU after device quiesce
Jakob Unterwurzacher <jakobunt(a)gmail.com>
net: dsa: microchip: linearize skb for tail-tagging switches
Pieter Van Trappen <pieter.van.trappen(a)cern.ch>
net: dsa: microchip: update tag_ksz masks for KSZ9477 family
Chris Chiu <chris.chiu(a)canonical.com>
ALSA: hda/realtek - Add new HP ZBook laptop with micmute led fixup
Qiu-ji Chen <chenqiuji666(a)gmail.com>
dmaengine: mediatek: Fix a possible deadlock error in mtk_cqdma_tx_status()
Christophe JAILLET <christophe.jaillet(a)wanadoo.fr>
i2c: designware: Fix an error handling path in i2c_dw_pci_probe()
Luca Ceresoli <luca.ceresoli(a)bootlin.com>
iio: light: opt3001: fix deadlock due to concurrent flag access
David Lechner <dlechner(a)baylibre.com>
iio: chemical: pms7003: use aligned_s64 for timestamp
Josef Bacik <josef(a)toxicpanda.com>
btrfs: adjust subpage bit start based on sectorsize
Rafael J. Wysocki <rafael.j.wysocki(a)intel.com>
cpufreq/sched: Explicitly synchronize limits_changed flag handling
Jonathan Currier <dullfire(a)yahoo.com>
PCI/MSI: Add an option to write MSIX ENTRY_DATA before any reads
Li Qiong <liqiong(a)nfschina.com>
mm/slub: avoid accessing metadata when pointer is invalid in object_err()
Lad Prabhakar <prabhakar.mahadev-lad.rj(a)bp.renesas.com>
net: pcs: rzn1-miic: Correct MODCTRL register offset
Vitaly Lifshits <vitaly.lifshits(a)intel.com>
e1000e: fix heap overflow in e1000_set_eeprom
Makar Semyonov <m.semenov(a)tssltd.ru>
cifs: prevent NULL pointer dereference in UTF16 conversion
Stanislav Fort <stanislav.fort(a)aisle.com>
batman-adv: fix OOB read/write in network-coding decode
John Evans <evans1210144(a)gmail.com>
scsi: lpfc: Fix buffer free/clear order in deferred receive path
Alex Deucher <alexander.deucher(a)amd.com>
drm/amdgpu: drop hw access in non-DC audio fini
Qianfeng Rong <rongqianfeng(a)vivo.com>
wifi: mwifiex: Initialize the chan_stats array to zero
wangzijie <wangzijie1(a)honor.com>
proc: fix missing pde_set_flags() for net proc files
Edward Adam Davis <eadavis(a)qq.com>
ocfs2: prevent release journal inode after journal shutdown
Harry Yoo <harry.yoo(a)oracle.com>
mm: move page table sync declarations to linux/pgtable.h
Harry Yoo <harry.yoo(a)oracle.com>
x86/mm/64: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings()
Ma Ke <make24(a)iscas.ac.cn>
pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()
Miaoqian Lin <linmq006(a)gmail.com>
ACPI/IORT: Fix memory leak in iort_rmr_alloc_sids()
Cryolitia PukNgae <cryolitia(a)uniontech.com>
ALSA: usb-audio: Add mute TLV for playback volumes on some devices
Horatiu Vultur <horatiu.vultur(a)microchip.com>
phy: mscc: Stop taking ts_lock for tx_queue and use its own lock
Kuniyuki Iwashima <kuniyu(a)google.com>
selftest: net: Fix weird setsockopt() in bind_bhash.c.
Qingfang Deng <dqfext(a)gmail.com>
ppp: fix memory leak in pad_compress_skb
Wang Liang <wangliang74(a)huawei.com>
net: atm: fix memory leak in atm_register_sysfs when device_register fail
Eric Dumazet <edumazet(a)google.com>
ax25: properly unshare skbs in ax25_kiss_rcv()
Alok Tiwari <alok.a.tiwari(a)oracle.com>
mctp: return -ENOPROTOOPT for unknown getsockopt options
Mahanta Jambigi <mjambigi(a)linux.ibm.com>
net/smc: Remove validation of reserved bits in CLC Decline message
Dan Carpenter <dan.carpenter(a)linaro.org>
ipv4: Fix NULL vs error pointer check in inet_blackhole_dev_init()
Rosen Penev <rosenp(a)gmail.com>
net: thunder_bgx: decrement cleanup index before use
Rosen Penev <rosenp(a)gmail.com>
net: thunder_bgx: add a missing of_node_put
Dan Carpenter <dan.carpenter(a)linaro.org>
wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()
Dan Carpenter <dan.carpenter(a)linaro.org>
wifi: libertas: cap SSID len in lbs_associate()
Dan Carpenter <dan.carpenter(a)linaro.org>
wifi: cw1200: cap SSID length in cw1200_do_join()
Felix Fietkau <nbd(a)nbd.name>
net: ethernet: mtk_eth_soc: fix tx vlan tag for llc packets
Zhen Ni <zhen.ni(a)easystack.cn>
i40e: Fix potential invalid access when MAC list is empty
Liu Jian <liujian56(a)huawei.com>
net/smc: fix one NULL pointer dereference in smc_ib_is_sg_need_sync()
Sean Anderson <sean.anderson(a)linux.dev>
net: macb: Fix tx_ptr_lock locking
Fabian Bläse <fabian(a)blaese.de>
icmp: fix icmp_ndo_send address translation for reply direction
Miaoqian Lin <linmq006(a)gmail.com>
mISDN: Fix memory leak in dsp_hwec_enable()
Alok Tiwari <alok.a.tiwari(a)oracle.com>
xirc2ps_cs: fix register access when enabling FullDuplex
Kuniyuki Iwashima <kuniyu(a)google.com>
Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen()
Phil Sutter <phil(a)nwl.cc>
netfilter: conntrack: helper: Replace -EEXIST by -EBUSY
Wang Liang <wangliang74(a)huawei.com>
netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm
Dmitry Antipov <dmantipov(a)yandex.ru>
wifi: cfg80211: fix use-after-free in cmp_bss()
Marek Vasut <marek.vasut(a)mailbox.org>
arm64: dts: imx8mp: Fix missing microSD slot vqmmc on DH electronics i.MX8M Plus DHCOM
Sungbae Yoo <sungbaey(a)nvidia.com>
tee: optee: ffa: fix a typo of "optee_ffa_api_is_compatible"
Peter Robinson <pbrobinson(a)gmail.com>
arm64: dts: rockchip: Add vcc-supply to SPI flash on rk3399-pinebook-pro
Pei Xiao <xiaopei01(a)kylinos.cn>
tee: fix NULL pointer dereference in tee_shm_put
Jiufei Xue <jiufei.xue(a)samsung.com>
fs: writeback: fix use-after-free in __mark_inode_dirty()
Yang Li <yang.li(a)amlogic.com>
Bluetooth: hci_sync: Avoid adding default advertising on startup
Timur Kristóf <timur.kristof(a)gmail.com>
drm/amd/display: Don't warn when missing DCE encoder caps
Lubomir Rintel <lkundrak(a)v3.sk>
cdc_ncm: Flag Intel OEM version of Fibocom L850-GL as WWAN
Filipe Manana <fdmanana(a)suse.com>
btrfs: avoid load/store tearing races when checking if an inode was logged
Filipe Manana <fdmanana(a)suse.com>
btrfs: fix race between setting last_dir_index_offset and inode logging
Filipe Manana <fdmanana(a)suse.com>
btrfs: fix race between logging inode and checking if it was logged before
Daniel Borkmann <daniel(a)iogearbox.net>
bpf: Fix oob access in cgroup local storage
Daniel Borkmann <daniel(a)iogearbox.net>
bpf: Move bpf map owner out of common struct
Daniel Borkmann <daniel(a)iogearbox.net>
bpf: Move cgroup iterator helpers to bpf.h
Daniel Borkmann <daniel(a)iogearbox.net>
bpf: Add cookie object to bpf maps
-------------
Diffstat:
Makefile | 4 +-
.../arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi | 1 +
.../boot/dts/rockchip/rk3399-pinebook-pro.dts | 1 +
arch/x86/include/asm/pgtable_64_types.h | 3 +
arch/x86/mm/init_64.c | 18 ++
drivers/acpi/arm64/iort.c | 4 +-
drivers/cpufreq/intel_pstate.c | 126 ++++-------
drivers/dma/mediatek/mtk-cqdma.c | 10 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 235 +++++++++++----------
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 +-
drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 5 -
drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 5 -
drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 5 -
drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 5 -
.../gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 8 +-
.../gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c | 7 +
drivers/gpu/drm/bridge/ti-sn65dsi86.c | 11 +
drivers/hwmon/mlxreg-fan.c | 5 +-
drivers/i2c/busses/i2c-designware-pcidrv.c | 4 +-
drivers/iio/chemical/pms7003.c | 5 +-
drivers/iio/light/opt3001.c | 5 +-
drivers/isdn/mISDN/dsp_hwec.c | 6 +-
drivers/net/ethernet/cadence/macb_main.c | 28 +--
drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 20 +-
drivers/net/ethernet/intel/e1000e/ethtool.c | 10 +-
drivers/net/ethernet/intel/i40e/i40e_client.c | 4 +-
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 10 +-
drivers/net/ethernet/xircom/xirc2ps_cs.c | 2 +-
drivers/net/pcs/pcs-rzn1-miic.c | 2 +-
drivers/net/phy/mscc/mscc_ptp.c | 18 +-
drivers/net/ppp/ppp_generic.c | 6 +-
drivers/net/usb/cdc_ncm.c | 7 +
drivers/net/vmxnet3/vmxnet3_drv.c | 5 +-
drivers/net/wireless/marvell/libertas/cfg.c | 9 +-
drivers/net/wireless/marvell/mwifiex/cfg80211.c | 5 +-
drivers/net/wireless/marvell/mwifiex/main.c | 4 +-
drivers/net/wireless/st/cw1200/sta.c | 2 +-
drivers/pci/msi/msi.c | 3 +
drivers/pcmcia/omap_cf.c | 2 +
drivers/pcmcia/rsrc_iodyn.c | 3 +
drivers/pcmcia/rsrc_nonstatic.c | 4 +-
drivers/scsi/lpfc/lpfc_nvmet.c | 10 +-
drivers/spi/spi-fsl-lpspi.c | 15 +-
drivers/spi/spi-tegra114.c | 18 +-
drivers/tee/optee/ffa_abi.c | 4 +-
drivers/tee/tee_shm.c | 6 +-
fs/btrfs/btrfs_inode.h | 2 +-
fs/btrfs/extent_io.c | 2 +-
fs/btrfs/inode.c | 1 +
fs/btrfs/tree-log.c | 78 ++++---
fs/fs-writeback.c | 9 +-
fs/notify/fdinfo.c | 4 +-
fs/ocfs2/inode.c | 3 +
fs/overlayfs/copy_up.c | 5 +-
fs/proc/generic.c | 38 ++--
fs/smb/client/cifs_unicode.c | 3 +
include/linux/bpf-cgroup.h | 5 -
include/linux/bpf.h | 60 ++++--
include/linux/pci.h | 2 +
include/linux/pgtable.h | 16 ++
include/linux/vmalloc.h | 16 --
kernel/bpf/core.c | 50 +++--
kernel/bpf/syscall.c | 19 +-
kernel/sched/cpufreq_schedutil.c | 28 ++-
mm/slub.c | 216 ++++++++++---------
net/atm/resources.c | 6 +-
net/ax25/ax25_in.c | 4 +
net/batman-adv/network-coding.c | 7 +-
net/bluetooth/hci_sync.c | 2 +-
net/bluetooth/l2cap_sock.c | 3 +
net/bridge/br_netfilter_hooks.c | 3 -
net/dsa/tag_ksz.c | 22 +-
net/ipv4/devinet.c | 7 +-
net/ipv4/icmp.c | 6 +-
net/ipv6/ip6_icmp.c | 6 +-
net/mctp/af_mctp.c | 2 +-
net/netfilter/nf_conntrack_helper.c | 4 +-
net/smc/smc_clc.c | 2 -
net/smc/smc_ib.c | 3 +
net/wireless/scan.c | 3 +-
net/wireless/sme.c | 5 +-
sound/pci/hda/patch_hdmi.c | 1 +
sound/pci/hda/patch_realtek.c | 5 +
sound/usb/mixer_quirks.c | 2 +
tools/gpio/Makefile | 4 +-
tools/testing/selftests/net/bind_bhash.c | 4 +-
86 files changed, 774 insertions(+), 560 deletions(-)