summaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2021-06-04Merge tag 'drm/tegra/for-5.13-rc5' of ↵drm-fixes-2021-06-04-1Dave Airlie5-42/+92
ssh://git.freedesktop.org/git/tegra/linux into drm-fixes drm/tegra: Fixes for v5.13-rc5 The most important change here fixes a race condition that causes either HDA or (more frequently) display to malfunction because they race for enabling the SOR power domain at probe time. Other than that, there's a couple of build warnings for issues introduced in v5.13 as well as some minor fixes, such as reference leak plugs. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thierry Reding <thierry.reding@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210603144624.788861-1-thierry.reding@gmail.com
2021-06-04Merge tag 'amd-drm-fixes-5.13-2021-06-02' of ↵Dave Airlie9-50/+52
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-5.13-2021-06-02: amdgpu: - Display fixes - FRU EEPROM error handling fix - RAS fix - PSP fix - Releasing pinned BO fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210603040410.4080-1-alexander.deucher@amd.com
2021-06-04Merge tag 'drm-intel-fixes-2021-06-03' of ↵Dave Airlie5-7/+54
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v5.13-rc5: - Revert conversion to io_mapping_map_user() which lead to BUG_ON() - Fix check for error valued returns in a selftest Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87lf7rpcmp.fsf@intel.com
2021-06-04Merge tag 'drm-misc-fixes-2021-06-03' of ↵Dave Airlie3-0/+42
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes One fix for a fb_defio breakage Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20210603085321.l5l6flslj632yqse@gilmour
2021-06-02amd/display: convert DRM_DEBUG_ATOMIC to drm_dbg_atomicSimon Ser1-1/+1
This allows to tie the log message to a specific DRM device. Signed-off-by: Simon Ser <contact@emersion.fr> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Harry Wentland <hwentlan@amd.com> Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02drm/amdgpu: make sure we unpin the UVD BONirmoy Das1-0/+1
Releasing pinned BOs is illegal now. UVD 6 was missing from: commit 2f40801dc553 ("drm/amdgpu: make sure we unpin the UVD BO") Fixes: 2f40801dc553 ("drm/amdgpu: make sure we unpin the UVD BO") Cc: stable@vger.kernel.org Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02drm/amd/amdgpu:save psp ring wptr to avoid attackVictor Zhao3-2/+5
[Why] When some tools performing psp mailbox attack, the readback value of register can be a random value which may break psp. [How] Use a psp wptr cache machanism to aovid the change made by attack. v2: unify change and add detailed reason Signed-off-by: Victor Zhao <Victor.Zhao@amd.com> Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com> Reviewed-by: Monk Liu <monk.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02drm/amd/display: Fix potential memory leak in DMUB hw_initRoman Li1-2/+2
[Why] On resume we perform DMUB hw_init which allocates memory: dm_resume->dm_dmub_hw_init->dc_dmub_srv_create->kzalloc That results in memory leak in suspend/resume scenarios. [How] Allocate memory for the DC wrapper to DMUB only if it was not allocated before. No need to reallocate it on suspend/resume. Signed-off-by: Lang Yu <Lang.Yu@amd.com> Signed-off-by: Roman Li <roman.li@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02drm/amdgpu: Don't query CE and UE errorsLuben Tuikov1-16/+0
On QUERY2 IOCTL don't query counts of correctable and uncorrectable errors, since when RAS is enabled and supported on Vega20 server boards, this takes insurmountably long time, in O(n^3), which slows the system down to the point of it being unusable when we have GUI up. Fixes: ae363a212b14 ("drm/amdgpu: Add a new flag to AMDGPU_CTX_OP_QUERY_STATE2") Cc: Alexander Deucher <Alexander.Deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Reviewed-by: Alexander Deucher <Alexander.Deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02drm/amd/display: Fix overlay validation by considering cursorsRodrigo Siqueira1-1/+9
A few weeks ago, we saw a two cursor issue in a ChromeOS system. We fixed it in the commit: drm/amd/display: Fix two cursor duplication when using overlay (read the commit message for more details) After this change, we noticed that some IGT subtests related to kms_plane and kms_plane_scaling started to fail. After investigating this issue, we noticed that all subtests that fail have a primary plane covering the overlay plane, which is currently rejected by amdgpu dm. Fail those IGT tests highlight that our verification was too broad and compromises the overlay usage in our drive. This patch fixes this issue by ensuring that we only reject commits where the primary plane is not fully covered by the overlay when the cursor hardware is enabled. With this fix, all IGT tests start to pass again, which means our overlay support works as expected. Cc: Tianci.Yin <tianci.yin@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Nicholas Choi <nicholas.choi@amd.com> Cc: Bhawanpreet Lakha <bhawanpreet.lakha@amd.com> Cc: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Cc: Mark Yacoub <markyacoub@google.com> Cc: Daniel Wheeler <daniel.wheeler@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02drm/amdgpu: refine amdgpu_fru_get_product_infoJiansong Chen1-19/+23
1. eliminate potential array index out of bounds. 2. return meaningful value for failure. Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com> Reviewed-by: Jack Gui <Jack.Gui@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02drm/amdgpu: add judgement for dc supportAsher Song1-1/+3
Drop DC initialization when DCN is harvested in VBIOS. The way doesn't affect virtual display ip initialization. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Signed-off-by: Asher Song <Asher.Song@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02drm/amd/display: Fix GPU scaling regression by FS video supportNicholas Kazlauskas1-7/+7
[Why] FS video support regressed GPU scaling and the scaled buffer ends up stuck in the top left of the screen at native size - full, aspect, center scaling modes do not function. This is because decide_crtc_timing_for_drm_display_mode() does not get called when scaling is enabled. [How] Split recalculate timing and scaling into two different flags. We don't want to call drm_mode_set_crtcinfo() for scaling, but we do want to call it for FS video. Optimize and move preferred_refresh calculation next to decide_crtc_timing_for_drm_display_mode() like it used to be since that's not used for FS video. We don't need to copy over the VIC or polarity in the case of FS video modes because those don't change. Fixes: 6f59f229f8ed7a ("drm/amd/display: Skip modeset for front porch change") Cc: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02drm/amd/display: Allow bandwidth validation for 0 streams.Bindu Ramamurthy1-1/+1
[Why] Bandwidth calculations are triggered for non zero streams, and in case of 0 streams, these calculations were skipped with pstate status not being updated. [How] As the pstate status is applicable for non zero streams, check added for allowing 0 streams inline with dcn internal bandwidth validations. Signed-off-by: Bindu Ramamurthy <bindu.r@amd.com> Reviewed-by: Roman Li <Roman.Li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-02Revert "i915: use io_mapping_map_user"Matthew Auld4-5/+52
This reverts commit b739f125e4ebd73d10ed30a856574e13649119ed. We are unfortunately seeing more issues like we did in 293837b9ac8d ("Revert "i915: fix remap_io_sg to verify the pgprot""), except this is now for the vm_fault_gtt path, where we are now hitting the same BUG_ON(!pte_none(*pte)): [10887.466150] kernel BUG at mm/memory.c:2183! [10887.466162] invalid opcode: 0000 [#1] PREEMPT SMP PTI [10887.466168] CPU: 0 PID: 7775 Comm: ffmpeg Tainted: G U 5.13.0-rc3-CI-Nightly #1 [10887.466174] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./J4205-ITX, BIOS P1.40 07/14/2017 [10887.466177] RIP: 0010:remap_pfn_range_notrack+0x30f/0x440 [10887.466188] Code: e8 96 d7 e0 ff 84 c0 0f 84 27 01 00 00 48 ba 00 f0 ff ff ff ff 0f 00 4c 89 e0 48 c1 e0 0c 4d 85 ed 75 96 48 21 d0 31 f6 eb a9 <0f> 0b 48 39 37 0f 85 0e 01 00 00 48 8b 0c 24 48 39 4f 08 0f 85 00 [10887.466193] RSP: 0018:ffffc90006e33c50 EFLAGS: 00010286 [10887.466198] RAX: 800000000000002f RBX: 00007f5e01800000 RCX: 0000000000000028 [10887.466201] RDX: 0000000000000001 RSI: ffffea0000000000 RDI: 0000000000000000 [10887.466204] RBP: ffffea000033fea8 R08: 800000000000002f R09: ffff8881072256e0 [10887.466207] R10: ffffc9000b84fff8 R11: 0000000017dab000 R12: 0000000000089f9f [10887.466210] R13: 800000000000002f R14: 00007f5e017e4000 R15: ffff88800cffaf20 [10887.466213] FS: 00007f5e04849640(0000) GS:ffff888278000000(0000) knlGS:0000000000000000 [10887.466216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [10887.466220] CR2: 00007fd9b191a2ac CR3: 00000001829ac000 CR4: 00000000003506f0 [10887.466223] Call Trace: [10887.466233] vm_fault_gtt+0x1ca/0x5d0 [i915] [10887.466381] ? ktime_get+0x38/0x90 [10887.466389] __do_fault+0x37/0x90 [10887.466395] __handle_mm_fault+0xc46/0x1200 [10887.466402] handle_mm_fault+0xce/0x2a0 [10887.466407] do_user_addr_fault+0x1c5/0x660 Reverting this commit is reported to fix the issue. Reported-by: Eero Tamminen <eero.t.tamminen@intel.com> References: https://gitlab.freedesktop.org/drm/intel/-/issues/3519 Fixes: b739f125e4eb ("i915: use io_mapping_map_user") Cc: Christoph Hellwig <hch@lst.de> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210527185145.458021-1-matthew.auld@intel.com (cherry picked from commit 0e4fe0c9f2f981f26e01b73f3c465ca314c4f9c0) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2021-06-02drm/i915/selftests: Fix return value check in live_breadcrumbs_smoketest()Zhihao Cheng1-2/+2
In case of error, the function live_context() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 52c0fdb25c7c ("drm/i915: Replace global breadcrumbs with per-context interrupt tracking") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/33c46ef24cd547d0ad21dc106441491a@intel.com [tursulin: Wrap commit text, fix Fixes: tag.] Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> (cherry picked from commit 8f4caef8d5401b42c6367d46c23da5e0e8111516) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2021-06-01Revert "fb_defio: Remove custom address_space_operations"Matthew Wilcox3-0/+42
Commit ccf953d8f3d6 makes framebuffers which use deferred I/O stop displaying updates after the first one. This is because the pages handled by fb_defio no longer have a page_mapping(). That prevents page_mkclean() from marking the PTEs as clean, and so writes are only noticed the first time. Reported-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/YLZEhv0cpZp8uVE3@casper.infradead.org
2021-05-31drm/tegra: Correct DRM_FORMAT_MOD_NVIDIA_SECTOR_LAYOUTDmitry Osipenko1-1/+1
The format modifier is 64bit, while DRM_FORMAT_MOD_NVIDIA_SECTOR_LAYOUT uses BIT() macro that is 32bit on ARM32. The (modifier &= ~DRM_FORMAT_MOD_NVIDIA_SECTOR_LAYOUT) doesn't work as expected on ARM32 and tegra_fb_get_tiling() fails for the tiled formats on 32bit Tegra because modifier mask isn't applied properly. Use the BIT_ULL() macro to fix this trouble. Fixes: 7b6f846785f4 ("drm/tegra: Support sector layout on Tegra194") Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-05-30Linux 5.13-rc4Linus Torvalds1-1/+1
2021-05-29Merge branch 'i2c/for-current' of ↵Linus Torvalds22-29/+142
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "This is a bit larger than usual at rc4 time. The reason is due to Lee's work of fixing newly reported build warnings. The rest is fixes as usual" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (22 commits) MAINTAINERS: adjust to removing i2c designware platform data i2c: s3c2410: fix possible NULL pointer deref on read message after write i2c: mediatek: Disable i2c start_en and clear intr_stat brfore reset i2c: i801: Don't generate an interrupt on bus reset i2c: mpc: implement erratum A-004447 workaround powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers dt-bindings: i2c: mpc: Add fsl,i2c-erratum-a004447 flag i2c: busses: i2c-stm32f4: Remove incorrectly placed ' ' from function name i2c: busses: i2c-st: Fix copy/paste function misnaming issues i2c: busses: i2c-pnx: Provide descriptions for 'alg_data' data structure i2c: busses: i2c-ocores: Place the expected function names into the documentation headers i2c: busses: i2c-eg20t: Fix 'bad line' issue and provide description for 'msgs' param i2c: busses: i2c-designware-master: Fix misnaming of 'i2c_dw_init_master()' i2c: busses: i2c-cadence: Fix incorrectly documented 'enum cdns_i2c_slave_mode' i2c: busses: i2c-ali1563: File headers are not good candidates for kernel-doc i2c: muxes: i2c-arb-gpio-challenge: Demote non-conformant kernel-doc headers i2c: busses: i2c-nomadik: Fix formatting issue pertaining to 'timeout' i2c: sh_mobile: Use new clock calculation formulas for RZ/G2E i2c: I2C_HISI should depend on ACPI ...
2021-05-29Merge tag 'seccomp-fixes-v5.13-rc4' of ↵Linus Torvalds2-22/+24
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull seccomp fixes from Kees Cook: "This fixes a hard-to-hit race condition in the addfd user_notif feature of seccomp, visible since v5.9. And a small documentation fix" * tag 'seccomp-fixes-v5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: seccomp: Refactor notification handler to prepare for new semantics Documentation: seccomp: Fix user notification documentation
2021-05-29Merge tag 'riscv-for-linus-5.13-rc4' of ↵Linus Torvalds5-14/+18
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Palmer Dabbelt: "A handful of RISC-V related fixes: - avoid errors when the stack tracing code is tracing itself. - resurrect the memtest= kernel command line argument on RISC-V, which was briefly enabled during the merge window before a refactoring disabled it. - build fix and some warning cleanups" * tag 'riscv-for-linus-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: kexec: Fix W=1 build warnings riscv: kprobes: Fix build error when MMU=n riscv: Select ARCH_USE_MEMTEST riscv: stacktrace: fix the riscv stacktrace when CONFIG_FRAME_POINTER enabled
2021-05-29Merge tag 'xfs-5.13-fixes-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds8-86/+140
Pull xfs fixes from Darrick Wong: "This week's pile mitigates some decades-old problems in how extent size hints interact with realtime volumes, fixes some failures in online shrink, and fixes a problem where directory and symlink shrinking on extremely fragmented filesystems could fail. The most user-notable change here is to point users at our (new) IRC channel on OFTC. Freedom isn't free, it costs folks like you and me; and if you don't kowtow, they'll expel everyone and take over your channel. (Ok, ok, that didn't fit the song lyrics...) Summary: - Fix a bug where unmapping operations end earlier than expected, which can cause chaos on multi-block directory and symlink shrink operations. - Fix an erroneous assert that can trigger if we try to transition a bmap structure from btree format to extents format with zero extents. This was exposed by xfs/538" * tag 'xfs-5.13-fixes-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: bunmapi has unnecessary AG lock ordering issues xfs: btree format inode forks can have zero extents xfs: add new IRC channel to MAINTAINERS xfs: validate extsz hints against rt extent size when rtinherit is set xfs: standardize extent size hint validation xfs: check free AG space when making per-AG reservations
2021-05-29seccomp: Refactor notification handler to prepare for new semanticsSargun Dhillon1-14/+16
This refactors the user notification code to have a do / while loop around the completion condition. This has a small change in semantic, in that previously we ignored addfd calls upon wakeup if the notification had been responded to, but instead with the new change we check for an outstanding addfd calls prior to returning to userspace. Rodrigo Campos also identified a bug that can result in addfd causing an early return, when the supervisor didn't actually handle the syscall [1]. [1]: https://lore.kernel.org/lkml/20210413160151.3301-1-rodrigo@kinvolk.io/ Fixes: 7cf97b125455 ("seccomp: Introduce addfd ioctl to seccomp user notifier") Signed-off-by: Sargun Dhillon <sargun@sargun.me> Acked-by: Tycho Andersen <tycho@tycho.pizza> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Kees Cook <keescook@chromium.org> Tested-by: Rodrigo Campos <rodrigo@kinvolk.io> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210517193908.3113-3-sargun@sargun.me
2021-05-29Merge tag 'thermal-v5.13-rc4' of ↵Linus Torvalds4-3/+7
git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux Pull thermal fixes from Daniel Lezcano: - Fix uninitialized error code value for the SPMI adc driver (Yang Yingliang) - Fix kernel doc warning (Yang Li) - Fix wrong read-write thermal trip point initialization (Srinivas Pandruvada) * tag 'thermal-v5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: thermal/drivers/qcom: Fix error code in adc_tm5_get_dt_channel_data() thermal/ti-soc-thermal: Fix kernel-doc thermal/drivers/intel: Initialize RW trip to THERMAL_TEMP_INVALID
2021-05-29Merge tag 'char-misc-5.13-rc4' of ↵Linus Torvalds5-5/+19
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are some tiny char/misc driver fixes for 5.13-rc4. Nothing huge here, just some tiny fixes for reported issues: - two interconnect driver fixes - kgdb build warning fix for gcc-11 - hgafb regression fix - soundwire driver fix - mei driver fix All have been in linux-next with no reported issues" * tag 'char-misc-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: mei: request autosuspend after sending rx flow control kgdb: fix gcc-11 warnings harder video: hgafb: correctly handle card detect failure during probe soundwire: qcom: fix handling of qcom,ports-block-pack-mode interconnect: qcom: Add missing MODULE_DEVICE_TABLE interconnect: qcom: bcm-voter: add a missing of_node_put()
2021-05-29Merge tag 'driver-core-5.13-rc4' of ↵Linus Torvalds3-39/+44
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are three small driver core / debugfs fixes for 5.13-rc4: - debugfs fix for incorrect "lockdown" mode for selinux accesses - two device link changes, one bugfix and one cleanup All of these have been in linux-next for over a week with no reported problems" * tag 'driver-core-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: drivers: base: Reduce device link removal code duplication drivers: base: Fix device link removal debugfs: fix security_locked_down() call for SELinux
2021-05-29Merge tag 'staging-5.13-rc4' of ↵Linus Torvalds9-36/+55
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO driver fixes from Greg KH: "Here are some small IIO and staging driver fixes for reported issues for 5.13-rc4. Nothing major here, tiny changes for reported problems, full details are in the shortlog if people are curious. All have been in linux-next for a while with no reported problems" * tag 'staging-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: iio: adc: ad7793: Add missing error code in ad7793_setup() iio: adc: ad7923: Fix undersized rx buffer. iio: adc: ad7768-1: Fix too small buffer passed to iio_push_to_buffers_with_timestamp() iio: dac: ad5770r: Put fwnode in error case during ->probe() iio: gyro: fxas21002c: balance runtime power in error path staging: emxx_udc: fix loop in _nbu2ss_nuke() staging: iio: cdc: ad7746: avoid overwrite of num_channels iio: adc: ad7192: handle regulator voltage error first iio: adc: ad7192: Avoid disabling a clock that was never enabled. iio: adc: ad7124: Fix potential overflow due to non sequential channel numbers iio: adc: ad7124: Fix missbalanced regulator enable / disable on error.
2021-05-29Merge tag 'tty-5.13-rc4' of ↵Linus Torvalds10-68/+92
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial driver fixes from Greg KH: "Here are some small fixes for reported problems for tty and serial drivers for 5.13-rc4. They consist of: - 8250 bugfixes and new device support - lockdown security mode fixup - syzbot found problems fixed - 8250_omap fix for interrupt storm - revert of 8250_omap driver fix as it caused worse problem than the original issue All but the last patch have been in linux-next for a while, the last one is a revert of a problem found in linux-next with the 8250_omap driver change" * tag 'tty-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: Revert "serial: 8250: 8250_omap: Fix possible interrupt storm" serial: 8250_pci: handle FL_NOIRQ board flag serial: rp2: use 'request_firmware' instead of 'request_firmware_nowait' serial: 8250_pci: Add support for new HPE serial device serial: 8250: 8250_omap: Fix possible interrupt storm serial: 8250: Use BIT(x) for UART_{CAP,BUG}_* serial: 8250: Add UART_BUG_TXRACE workaround for Aspeed VUART serial: 8250_dw: Add device HID for new AMD UART controller serial: sh-sci: Fix off-by-one error in FIFO threshold register setting serial: core: fix suspicious security_locked_down() call serial: tegra: Fix a mask operation that is always true
2021-05-29Merge tag 'usb-5.13-rc4' of ↵Linus Torvalds21-44/+112
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt fixes from Greg KH: "Here are a number of tiny USB and Thunderbolt driver fixes for 5.13-rc4. They consist of: - thunderbolt fixes for some NVM bound issues - xhci fixes for reported problems - control-request fixups - documentation build warning fixes - new usb-serial driver device ids - typec bugfixes for reported issues - usbfs warning fixups (could be triggered from userspace) - other tiny fixes for reported problems. All of these have been in linux-next with no reported issues" * tag 'usb-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits) xhci: Fix 5.12 regression of missing xHC cache clearing command after a Stall xhci: fix giving back URB with incorrect status regression in 5.12 usb: gadget: udc: renesas_usb3: Fix a race in usb3_start_pipen() usb: typec: tcpm: Respond Not_Supported if no snk_vdo usb: typec: tcpm: Properly interrupt VDM AMS USB: trancevibrator: fix control-request direction usb: Restore the usb_header label usb: typec: tcpm: Use LE to CPU conversion when accessing msg->header usb: typec: ucsi: Clear pending after acking connector change usb: typec: mux: Fix matching with typec_altmode_desc misc/uss720: fix memory leak in uss720_probe usb: dwc3: gadget: Properly track pending and queued SG USB: usbfs: Don't WARN about excessively large memory allocations thunderbolt: usb4: Fix NVM read buffer bounds and offset issue thunderbolt: dma_port: Fix NVM read buffer bounds and offset issue usb: chipidea: udc: assign interrupt number to USB gadget structure usb: cdnsp: Fix lack of removing request from pending list. usb: cdns3: Fix runtime PM imbalance on error USB: serial: pl2303: add device id for ADLINK ND-6530 GC USB: serial: ti_usb_3410_5052: add startech.com device id ...
2021-05-29Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds52-287/+1694
Pull KVM fixes from Paolo Bonzini: "ARM fixes: - Another state update on exit to userspace fix - Prevent the creation of mixed 32/64 VMs - Fix regression with irqbypass not restarting the guest on failed connect - Fix regression with debug register decoding resulting in overlapping access - Commit exception state on exit to usrspace - Fix the MMU notifier return values - Add missing 'static' qualifiers in the new host stage-2 code x86 fixes: - fix guest missed wakeup with assigned devices - fix WARN reported by syzkaller - do not use BIT() in UAPI headers - make the kvm_amd.avic parameter bool PPC fixes: - make halt polling heuristics consistent with other architectures selftests: - various fixes - new performance selftest memslot_perf_test - test UFFD minor faults in demand_paging_test" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (44 commits) selftests: kvm: fix overlapping addresses in memslot_perf_test KVM: X86: Kill off ctxt->ud KVM: X86: Fix warning caused by stale emulation context KVM: X86: Use kvm_get_linear_rip() in single-step and #DB/#BP interception KVM: x86/mmu: Fix comment mentioning skip_4k KVM: VMX: update vcpu posted-interrupt descriptor when assigning device KVM: rename KVM_REQ_PENDING_TIMER to KVM_REQ_UNBLOCK KVM: x86: add start_assignment hook to kvm_x86_ops KVM: LAPIC: Narrow the timer latency between wait_lapic_expire and world switch selftests: kvm: do only 1 memslot_perf_test run by default KVM: X86: Use _BITUL() macro in UAPI headers KVM: selftests: add shared hugetlbfs backing source type KVM: selftests: allow using UFFD minor faults for demand paging KVM: selftests: create alias mappings when using shared memory KVM: selftests: add shmem backing source type KVM: selftests: refactor vm_mem_backing_src_type flags KVM: selftests: allow different backing source types KVM: selftests: compute correct demand paging size KVM: selftests: simplify setup_demand_paging error handling KVM: selftests: Print a message if /dev/kvm is missing ...
2021-05-29Merge tag 's390-5.13-3' of ↵Linus Torvalds4-4/+15
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Vasily Gorbik: "Fix races in vfio-ccw request handling" * tag 's390-5.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: vfio-ccw: Serialize FSM IDLE state with I/O completion vfio-ccw: Reset FSM state to IDLE inside FSM vfio-ccw: Check initialized flag in cp_init()
2021-05-29selftests: kvm: fix overlapping addresses in memslot_perf_testPaolo Bonzini1-1/+1
vm_create allocates memory and maps it close to GPA. This memory is separate from what is allocated in subsequent calls to vm_userspace_mem_region_add, so it is incorrect to pass the test memory size to vm_create_default. Just pass a small fixed amount of memory which can be used later for page table, otherwise GPAs are already allocated at MEM_GPA and the test aborts. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-05-28Merge tag 'scsi-fixes' of ↵Linus Torvalds11-17/+38
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Ten small fixes, all in drivers" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: target: qla2xxx: Wait for stop_phase1 at WWN removal scsi: hisi_sas: Drop free_irq() of devm_request_irq() allocated irq scsi: vmw_pvscsi: Set correct residual data length scsi: bnx2fc: Return failure if io_req is already in ABTS processing scsi: aic7xxx: Remove multiple definition of globals scsi: aic7xxx: Restore several defines for aic7xxx firmware build scsi: target: iblock: Fix smp_processor_id() BUG messages scsi: libsas: Use _safe() loop in sas_resume_port() scsi: target: tcmu: Fix xarray RCU warning scsi: target: core: Avoid smp_processor_id() in preemptible code
2021-05-28Merge tag 'block-5.13-2021-05-28' of git://git.kernel.dk/linux-blockLinus Torvalds11-21/+54
Pull block fixes from Jens Axboe: - NVMe pull request (Christoph): - fix a memory leak in nvme_cdev_add (Guoqing Jiang) - fix inline data size comparison in nvmet_tcp_queue_response (Hou Pu) - fix false keep-alive timeout when a controller is torn down (Sagi Grimberg) - fix a nvme-tcp Kconfig dependency (Sagi Grimberg) - short-circuit reconnect retries for FC (Hannes Reinecke) - decode host pathing error for connect (Hannes Reinecke) - MD pull request (Song): - Fix incorrect chunk boundary assert (Christoph) - Fix s390/dasd verification panic (Stefan) * tag 'block-5.13-2021-05-28' of git://git.kernel.dk/linux-block: nvmet: fix false keep-alive timeout when a controller is torn down nvmet-tcp: fix inline data size comparison in nvmet_tcp_queue_response nvme-tcp: remove incorrect Kconfig dep in BLK_DEV_NVME md/raid5: remove an incorrect assert in in_chunk_boundary s390/dasd: add missing discipline function nvme-fabrics: decode host pathing error for connect nvme-fc: short-circuit reconnect retries nvme: fix potential memory leaks in nvme_cdev_add
2021-05-28Merge tag 'io_uring-5.13-2021-05-28' of git://git.kernel.dk/linux-blockLinus Torvalds3-17/+29
Pull io_uring fixes from Jens Axboe: "A few minor fixes: - Fix an issue with hashed wait removal on exit (Zqiang, Pavel) - Fix a recent data race introduced in this series (Marco)" * tag 'io_uring-5.13-2021-05-28' of git://git.kernel.dk/linux-block: io_uring: fix data race to avoid potential NULL-deref io-wq: Fix UAF when wakeup wqe in hash waitqueue io_uring/io-wq: close io-wq full-stop gap
2021-05-28Merge tag 'drm-fixes-2021-05-29' of git://anongit.freedesktop.org/drm/drmLinus Torvalds13-57/+81
Pull drm fixes from Dave Airlie: "Pretty quiet this week, couple of amdgpu, one i915, and a few misc otherwise. ttm: - prevent irrelevant swapout amdgpu: - MultiGPU fan fix - VCN powergating fixes amdkfd: - Fix SDMA register offset error meson: - fix shutdown crash i915: - Re-enable LTTPR non-transparent LT mode for DPCD_REV < 1.4" * tag 'drm-fixes-2021-05-29' of git://anongit.freedesktop.org/drm/drm: drm/ttm: Skip swapout if ttm object is not populated drm/i915: Reenable LTTPR non-transparent LT mode for DPCD_REV<1.4 drm/meson: fix shutdown crash when component not probed drm/amdgpu/jpeg3: add cancel_delayed_work_sync before power gate drm/amdgpu/jpeg2.5: add cancel_delayed_work_sync before power gate drm/amdgpu/jpeg2.0: add cancel_delayed_work_sync before power gate drm/amdgpu/vcn3: add cancel_delayed_work_sync before power gate drm/amdgpu/vcn2.5: add cancel_delayed_work_sync before power gate drm/amdgpu/vcn2.0: add cancel_delayed_work_sync before power gate drm/amdgpu/vcn1: add cancel_delayed_work_sync before power gate drm/amdkfd: correct sienna_cichlid SDMA RLC register offset error drm/amd/pm: correct MGpuFanBoost setting
2021-05-28Merge tag 'perf-tools-fixes-for-v5.13-2021-05-28' of ↵Linus Torvalds13-304/+304
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Fix error checking of BPF prog attachment in 'perf stat'. - Fix getting maximum number of fds in the vendor events JSON parser. - Move debug initialization earlier, fixing a segfault in some cases. - Fix eventcode of power10 JSON events. * tag 'perf-tools-fixes-for-v5.13-2021-05-28' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf vendor events powerpc: Fix eventcode of power10 JSON events perf stat: Fix error check for bpf_program__attach perf debug: Move debug initialization earlier perf jevents: Fix getting maximum number of fds
2021-05-28Merge tag '5.13-rc4-smb3' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds5-57/+150
Pull cifs fixes from Steve French: "Three SMB3 fixes. Two for stable, and the other fixes a problem pointed out with a recently added ioctl" * tag '5.13-rc4-smb3' of git://git.samba.org/sfrench/cifs-2.6: cifs: change format of CIFS_FULL_KEY_DUMP ioctl cifs: fix string declarations and assignments in tracepoints cifs: set server->cipher_type to AES-128-CCM for SMB3.0
2021-05-28Merge tag 'nfs-for-5.13-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds15-62/+96
Pull NFS client bugfixes from Trond Myklebust: "Stable fixes: - Fix v4.0/v4.1 SEEK_DATA return -ENOTSUPP when set NFS_V4_2 config - Fix Oops in xs_tcp_send_request() when transport is disconnected - Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return() Bugfixes: - Fix instances where signal_pending() should be fatal_signal_pending() - fix an incorrect limit in filelayout_decode_layout() - Fixes for the SUNRPC backlogged RPC queue - Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() - Revert commit 586a0787ce35 ("Clean up rpcrdma_prepare_readch()")" * tag 'nfs-for-5.13-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: nfs: Remove trailing semicolon in macros xprtrdma: Revert 586a0787ce35 NFSv4: Fix v4.0/v4.1 SEEK_DATA return -ENOTSUPP when set NFS_V4_2 config NFS: Clean up reset of the mirror accounting variables NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() NFS: Fix an Oopsable condition in __nfs_pageio_add_request() SUNRPC: More fixes for backlog congestion SUNRPC: Fix Oops in xs_tcp_send_request() when transport is disconnected NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return() SUNRPC in case of backlog, hand free slots directly to waiting task pNFS/NFSv4: Remove redundant initialization of 'rd_size' NFS: fix an incorrect limit in filelayout_decode_layout() fs/nfs: Use fatal_signal_pending instead of signal_pending
2021-05-28Merge tag 'sound-5.13-rc4' of ↵Linus Torvalds30-183/+301
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A slightly high volume at this time due to pending ASoC fixes. While there are a few generic simple-card fixes for regressions, most of the changes are device-specific fixes: ASoC Intel SOF, codec clocks, other codec / platform fixes as well as usual HD-audio and USB-audio" * tag 'sound-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (37 commits) ALSA: hda/realtek: fix mute/micmute LEDs and speaker for HP Zbook Fury 17 G8 ALSA: hda/realtek: fix mute/micmute LEDs and speaker for HP Zbook Fury 15 G8 ALSA: hda/realtek: fix mute/micmute LEDs and speaker for HP Zbook G8 ALSA: hda/realtek: fix mute/micmute LEDs for HP 855 G8 ALSA: hda/realtek: Chain in pop reduction fixup for ThinkStation P340 ALSA: usb-audio: scarlett2: snd_scarlett_gen2_controls_create() can be static ALSA: hda/realtek: the bass speaker can't output sound on Yoga 9i ALSA: hda/realtek: Headphone volume is controlled by Front mixer ALSA: usb-audio: scarlett2: Improve driver startup messages ALSA: usb-audio: scarlett2: Fix device hang with ehci-pci ALSA: usb-audio: fix control-request direction ASoC: qcom: lpass-cpu: Use optional clk APIs ASoC: cs35l33: fix an error code in probe() ASoC: SOF: Intel: hda: don't send DAI_CONFIG IPC for older firmware ASoC: fsl: fix SND_SOC_IMX_RPMSG dependency ASoC: cs42l52: Minor tidy up of error paths ASoC: cs35l32: Add missing regmap use_single config ASoC: cs35l34: Add missing regmap use_single config ASoC: cs42l73: Add missing regmap use_single config ASoC: cs53l30: Add missing regmap use_single config ...
2021-05-28Merge tag 'clang-features-v5.13-rc4' of ↵Linus Torvalds2-1/+7
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull clang feature fixes from Kees Cook: - Correctly pass stack frame size checking under LTO (Nick Desaulniers) - Avoid CFI mismatches by checking initcall_t types (Marco Elver) * tag 'clang-features-v5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: Makefile: LTO: have linker check -Wframe-larger-than init: verify that function is initcall_t at compile-time
2021-05-28Merge tag 'mips-fixes_5.13_1' of ↵Linus Torvalds4-6/+14
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull MIPS fixes from Thomas Bogendoerfer: - fix function/preempt trace hangs - a few build fixes * tag 'mips-fixes_5.13_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: Fix kernel hang under FUNCTION_GRAPH_TRACER and PREEMPT_TRACER MIPS: ralink: export rt_sysc_membase for rt2880_wdt.c MIPS: launch.h: add include guard to prevent build errors MIPS: alchemy: xxs1500: add gpio-au1000.h header file
2021-05-28Merge tag 'kvmarm-fixes-5.13-2' of ↵Paolo Bonzini3-7/+35
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 fixes for 5.13, take #2 - Another state update on exit to userspace fix - Prevent the creation of mixed 32/64 VMs
2021-05-28KVM: X86: Kill off ctxt->udWanpeng Li3-7/+5
ctxt->ud is consumed only by x86_decode_insn(), we can kill it off by passing emulation_type to x86_decode_insn() and dropping ctxt->ud altogether. Tracking that info in ctxt for literally one call is silly. Suggested-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Wanpeng Li <wanpengli@tencent.com> Reviewed-by: Sean Christopherson <seanjc@google.com> Message-Id: <1622160097-37633-2-git-send-email-wanpengli@tencent.com>
2021-05-28KVM: X86: Fix warning caused by stale emulation contextWanpeng Li1-5/+5
Reported by syzkaller: WARNING: CPU: 7 PID: 10526 at linux/arch/x86/kvm//x86.c:7621 x86_emulate_instruction+0x41b/0x510 [kvm] RIP: 0010:x86_emulate_instruction+0x41b/0x510 [kvm] Call Trace: kvm_mmu_page_fault+0x126/0x8f0 [kvm] vmx_handle_exit+0x11e/0x680 [kvm_intel] vcpu_enter_guest+0xd95/0x1b40 [kvm] kvm_arch_vcpu_ioctl_run+0x377/0x6a0 [kvm] kvm_vcpu_ioctl+0x389/0x630 [kvm] __x64_sys_ioctl+0x8e/0xd0 do_syscall_64+0x3c/0xb0 entry_SYSCALL_64_after_hwframe+0x44/0xae Commit 4a1e10d5b5d8 ("KVM: x86: handle hardware breakpoints during emulation()) adds hardware breakpoints check before emulation the instruction and parts of emulation context initialization, actually we don't have the EMULTYPE_NO_DECODE flag here and the emulation context will not be reused. Commit c8848cee74ff ("KVM: x86: set ctxt->have_exception in x86_decode_insn()) triggers the warning because it catches the stale emulation context has #UD, however, it is not during instruction decoding which should result in EMULATION_FAILED. This patch fixes it by moving the second part emulation context initialization into init_emulate_ctxt() and before hardware breakpoints check. The ctxt->ud will be dropped by a follow-up patch. syzkaller source: https://syzkaller.appspot.com/x/repro.c?x=134683fdd00000 Reported-by: syzbot+71271244f206d17f6441@syzkaller.appspotmail.com Fixes: 4a1e10d5b5d8 (KVM: x86: handle hardware breakpoints during emulation) Signed-off-by: Wanpeng Li <wanpengli@tencent.com> Reviewed-by: Sean Christopherson <seanjc@google.com> Message-Id: <1622160097-37633-1-git-send-email-wanpengli@tencent.com>
2021-05-28KVM: X86: Use kvm_get_linear_rip() in single-step and #DB/#BP interceptionYuan Yao2-5/+3
The kvm_get_linear_rip() handles x86/long mode cases well and has better readability, __kvm_set_rflags() also use the paired function kvm_is_linear_rip() to check the vcpu->arch.singlestep_rip set in kvm_arch_vcpu_ioctl_set_guest_debug(), so change the "CS.BASE + RIP" code in kvm_arch_vcpu_ioctl_set_guest_debug() and handle_exception_nmi() to this one. Signed-off-by: Yuan Yao <yuan.yao@intel.com> Message-Id: <20210526063828.1173-1-yuan.yao@linux.intel.com> Reviewed-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-05-28Documentation: seccomp: Fix user notification documentationSargun Dhillon1-8/+8
The documentation had some previously incorrect information about how userspace notifications (and responses) were handled due to a change from a previously proposed patchset. Signed-off-by: Sargun Dhillon <sargun@sargun.me> Acked-by: Tycho Andersen <tycho@tycho.pizza> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Kees Cook <keescook@chromium.org> Fixes: 6a21cc50f0c7 ("seccomp: add a return code to trap to userspace") Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210517193908.3113-2-sargun@sargun.me
2021-05-28MAINTAINERS: adjust to removing i2c designware platform dataLukas Bulwahn1-1/+0
Commit 5a517b5bf687 ("i2c: designware: Get rid of legacy platform data") removes ./include/linux/platform_data/i2c-designware.h, but misses to adjust the SYNOPSYS DESIGNWARE I2C DRIVER section in MAINTAINERS. Hence, ./scripts/get_maintainer.pl --self-test=patterns complains: warning: no file matches F: include/linux/platform_data/i2c-designware.h Remove the file entry to this removed file as well. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2021-05-28perf vendor events powerpc: Fix eventcode of power10 JSON eventsKajol Jain10-299/+299
Fixed the eventcode values in the power10 JSON event files to prepend "0x" since these are hexadecimal values. The patch also changes the event description of the PM_EXEC_STALL_LOAD_FINISH and PM_EXEC_STALL_NTC_FLUSH event and move some events to correct files. Fixes: 32daa5d7899e ("perf vendor events: Initial JSON/events list for power10 platform") Signed-off-by: Kajol Jain <kjain@linux.ibm.com> Reviewed-by: Paul A. Clarke <pc@us.ibm.com> Tested-by: Nageswara R Sastry <rnsastry@linux.ibm.com> Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Cc: linuxppc-dev@lists.ozlabs.org Link: http://lore.kernel.org/lkml/20210525063723.1191514-1-kjain@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>