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2022-04-15nvme: don't print verbose errors for internal passthrough requestsChaitanya Kulkarni1-1/+2
Use the RQF_QUIET flag to skip the newly added verbose error reporting, and set the flag in __nvme_submit_sync_cmd, which is used for most internal passthrough requests where we do expect errors (e.g. due to probing for optional functionality). This is similar to what the SCSI verbose error logging does. Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Alan Adamson <alan.adamson@oracle.com> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Tested-by: Alan Adamson <alan.adamson@oracle.com> Tested-by: Yi Zhang <yi.zhang@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-04-14ext4: update the cached overhead value in the superblockTheodore Ts'o3-0/+19
If we (re-)calculate the file system overhead amount and it's different from the on-disk s_overhead_clusters value, update the on-disk version since this can take potentially quite a while on bigalloc file systems. Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@kernel.org
2022-04-14io_uring: abort file assignment prior to assigning credsJens Axboe1-2/+3
We need to either restore creds properly if we fail on the file assignment, or just do the file assignment first instead. Let's do the latter as it's simpler, should make no difference here for file assignment. Link: https://lore.kernel.org/lkml/000000000000a7edb305dca75a50@google.com/ Reported-by: syzbot+60c52ca98513a8760a91@syzkaller.appspotmail.com Fixes: 6bf9c47a3989 ("io_uring: defer file assignment") Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-04-14ext4: force overhead calculation if the s_overhead_cluster makes no senseTheodore Ts'o1-3/+12
If the file system does not use bigalloc, calculating the overhead is cheap, so force the recalculation of the overhead so we don't have to trust the precalculated overhead in the superblock. Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@kernel.org
2022-04-14ksmbd: set fixed sector size to FS_SECTOR_SIZE_INFORMATIONNamjae Jeon1-4/+7
Currently ksmbd is using ->f_bsize from vfs_statfs() as sector size. If fat/exfat is a local share, ->f_bsize is a cluster size that is too large to be used as a sector size. Sector sizes larger than 4K cause problem occurs when mounting an iso file through windows client. The error message can be obtained using Mount-DiskImage command, the error is: "Mount-DiskImage : The sector size of the physical disk on which the virtual disk resides is not supported." This patch reports fixed 4KB sector size if ->s_blocksize is bigger than 4KB. Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2022-04-14ksmbd: increment reference count of parent fpNamjae Jeon2-0/+3
Add missing increment reference count of parent fp in ksmbd_lookup_fd_inode(). Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2022-04-14ksmbd: remove filename in ksmbd_fileNamjae Jeon8-62/+42
If the filename is change by underlying rename the server, fp->filename and real filename can be different. This patch remove the uses of fp->filename in ksmbd and replace it with d_path(). Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2022-04-14ext4: fix overhead calculation to account for the reserved gdt blocksTheodore Ts'o1-1/+3
The kernel calculation was underestimating the overhead by not taking into account the reserved gdt blocks. With this change, the overhead calculated by the kernel matches the overhead calculation in mke2fs. Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@kernel.org
2022-04-14dm: allow dm_accept_partial_bio() for dm_io without duplicate biosMike Snitzer1-11/+6
The intent behind commit e6fc9f62ce6e ("dm: flag clones created by __send_duplicate_bios") was to formally disallow the use of dm_accept_partial_bio() where it simply isn't possible -- due to constraint that multiple bios cannot meaningfully update a shared tio->len_ptr. But that commit went too far and disallowed the case where "abormal" IO (e.g. WRITE_ZEROES) is only using a single bio. Fix this by not marking a dm_io with a single dm_target_io (and bio), that happens to be created by __send_duplicate_bios, as DM_TIO_IS_DUPLICATE_BIO. Also remove 'unsigned *len' parameter from alloc_multiple_bios(). This commit fixes a dm_accept_partial_bio() BUG_ON() with dm-zoned when a WRITE_ZEROES bio is issued. Fixes: 655f3aad7aa4 ("dm: switch dm_target_io booleans over to proper flags") Reported-by: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com> Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2022-04-14drm/i915/guc: Update to GuC version 70.1.1John Harrison6-203/+293
The latest GuC firmware drops the context descriptor pool in favour of passing all creation data in the create H2G. It also greatly simplifies the work queue and removes the process descriptor used for multi-LRC submission. So, remove all mention of LRC and process descriptors and update the registration code accordingly. Unfortunately, the new API also removes the ability to set default values for the scheduling policies at context registration time. Instead, a follow up H2G must be sent. The individual scheduling policy update H2G commands are also dropped in favour of a single KLV based H2G. So, change the update wrappers accordingly and call this during context registration.. Of course, this second H2G per registration might fail due to being backed up. The registration code has a complicated state machine to cope with the actual registration call failing. However, if that works then there is no support for unwinding if a further call should fail. Unwinding would require sending a H2G to de-register - but that can't be done because the CTB is already backed up. So instead, add a new flag to say whether the context has a pending policy update. This is set if the policy H2G fails at registration time. The submission code checks for this flag and retries the policy update if set. If that call fails, the submission path early exists with a retry error. This is something that is already supported for other reasons. Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220412225955.1802543-2-John.C.Harrison@Intel.com
2022-04-14Merge tag 'drm-fixes-2022-04-15' of git://anongit.freedesktop.org/drm/drmLinus Torvalds21-70/+147
Pull drm fixes from Dave Airlie: "Eggs season holidays are among us, and I think I'd expect some smaller pulls for two weeks then. This seems eerily quiet. One i915 fix, amdgpu has a bunch and msm. I didn't see a misc pull this week, so I expect that will catch up next week. i915: - Correct legacy mmap disabling to use GRAPHICS_VER_FULL msm: - system suspend fix - kzalloc return checks - misc display fix - iommu_present removal amdgpu: - Fix for alpha properly in pre-multiplied mode - Fix VCN 3.1.2 firmware name - Suspend/resume fix - Add a gfxoff quirk for Mac vega20 board - DCN 3.1.6 spread spectrum fix" * tag 'drm-fixes-2022-04-15' of git://anongit.freedesktop.org/drm/drm: drm/amd/display: remove dtbclk_ss compensation for dcn316 drm/amdgpu: Enable gfxoff quirk on MacBook Pro drm/amdgpu: Ensure HDA function is suspended before ASIC reset drm/amdgpu: fix VCN 3.1.2 firmware name drm/amd/display: don't ignore alpha property on pre-multiplied mode drm/msm/gpu: Avoid -Wunused-function with !CONFIG_PM_SLEEP drm/msm/dp: add fail safe mode outside of event_mutex context drm/msm/dsi: Use connector directly in msm_dsi_manager_connector_init() drm/msm: Stop using iommu_present() drm/msm/mdp5: check the return of kzalloc() drm/msm: Fix range size vs end confusion drm/i915: Sunset igpu legacy mmap support based on GRAPHICS_VER_FULL drm/msm/dpu: Use indexed array initializer to prevent mismatches drm/msm/disp: check the return value of kzalloc() dt-bindings: display/msm: another fix for the dpu-qcm2290 example drm/msm: Add missing put_task_struct() in debugfs path drm/msm/gpu: Remove mutex from wait_event condition drm/msm/gpu: Park scheduler threads for system suspend drm/msm/gpu: Rename runtime suspend/resume functions
2022-04-14Merge tag 'vfio-v5.18-rc3' of https://github.com/awilliam/linux-vfioLinus Torvalds2-50/+76
Pull vfio fix from Alex Williamson: - Fix VF token checking for vfio-pci variant drivers (Jason Gunthorpe) * tag 'vfio-v5.18-rc3' of https://github.com/awilliam/linux-vfio: vfio/pci: Fix vf_token mechanism when device-specific VF drivers are used
2022-04-14Merge tag '5.18-rc2-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds6-20/+35
Pull cifs fixes from Steve French: - two fixes related to unmount - symlink overflow fix - minor netfs fix - improved tracing for crediting (flow control) * tag '5.18-rc2-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: verify that tcon is valid before dereference in cifs_kill_sb cifs: potential buffer overflow in handling symlinks cifs: Split the smb3_add_credits tracepoint cifs: release cached dentries only if mount is complete cifs: Check the IOCB_DIRECT flag, not O_DIRECT
2022-04-14VFS: filename_create(): fix incorrect intent.NeilBrown1-12/+10
When asked to create a path ending '/', but which is not to be a directory (LOOKUP_DIRECTORY not set), filename_create() will never try to create the file. If it doesn't exist, -ENOENT is reported. However, it still passes LOOKUP_CREATE|LOOKUP_EXCL to the filesystems ->lookup() function, even though there is no intent to create. This is misleading and can cause incorrect behaviour. If you try ln -s foo /path/dir/ where 'dir' is a directory on an NFS filesystem which is not currently known in the dcache, this will fail with ENOENT. But as the name is not in the dcache, nfs_lookup gets called with LOOKUP_CREATE|LOOKUP_EXCL and so it returns NULL without performing any lookup, with the expectation that a subsequent call to create the target will be made, and the lookup can be combined with the creation. In the case with a trailing '/' and no LOOKUP_DIRECTORY, that call is never made. Instead filename_create() sees that the dentry is not (yet) positive and returns -ENOENT - even though the directory actually exists. So only set LOOKUP_CREATE|LOOKUP_EXCL if there really is an intent to create, and use the absence of these flags to decide if -ENOENT should be returned. Note that filename_parentat() is only interested in LOOKUP_REVAL, so we split that out and store it in 'reval_flag'. __lookup_hash() then gets reval_flag combined with whatever create flags were determined to be needed. Reviewed-by: David Disseldorp <ddiss@suse.de> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: NeilBrown <neilb@suse.de> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-04-15Merge tag 'amd-drm-fixes-5.18-2022-04-13' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixesDave Airlie8-21/+37
amd-drm-fixes-5.18-2022-04-13: amdgpu: - Fix for alpha properly in pre-multiplied mode - Fix VCN 3.1.2 firmware name - Suspend/resume fix - Add a gfxoff quirk for Mac vega20 board - DCN 3.1.6 spread spectrum fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220414025821.5811-1-alexander.deucher@amd.com
2022-04-14dt-bindings: display: panel-timing: Define a single type for propertiesRob Herring1-24/+18
It's not good practice to define multiple types for the same property, so factor out the type reference making the properties always an uint32-array with a length of 1 or 3 items. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://lore.kernel.org/r/20220413140016.3131013-1-robh@kernel.org
2022-04-14Merge tag 'at91-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/fixesArnd Bergmann25-40/+83
AT91 fixes #1 for 5.18: Only DT fixes. They cover syntax issues as well as features: - fix dtschema check warnings for DMA channel entries, boolean properties and flash names - sam9g20ek audio clock and regulator description - sama5d[34]_xplained SPI pinctrl - align DT with hardware subtleties on sama7g5ek * tag 'at91-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: ARM: dts: at91: fix pinctrl phandles ARM: dts: at91: sama5d4_xplained: fix pinctrl phandle name ARM: dts: at91: Describe regulators on at91sam9g20ek ARM: dts: at91: Map MCLK for wm8731 on at91sam9g20ek ARM: dts: at91: Fix boolean properties with values ARM: dts: at91: use generic node name for dataflash ARM: dts: at91: align SPI NOR node name with dtschema ARM: dts: at91: sama7g5ek: Align the impedance of the QSPI0's HSIO and PCB lines ARM: dts: at91: sama7g5ek: enable pull-up on flexcom3 console lines ARM: dts: at91: sama7g5: Swap `rx` and `tx` for `i2c` nodes Link: https://lore.kernel.org/r/20220414143318.26363-1-nicolas.ferre@microchip.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14Merge tag 'optee-fix-for-v5.18' of git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixesArnd Bergmann1-0/+1
OP-TEE fix missing mutex_destroy in probe error handling path * tag 'optee-fix-for-v5.18' of git://git.linaro.org/people/jens.wiklander/linux-tee: tee: optee: add missing mutext_destroy in optee_ffa_probe Link: https://lore.kernel.org/r/20220413052001.GA49798@jade Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14Merge branch 'v5.18/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into arm/fixesArnd Bergmann5-104/+5
* 'v5.18/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux: arm64: dts: meson-sm1-bananapi-m5: fix wrong GPIO pin labeling for CON1 arm64: dts: remove cpu compatible "arm,armv8" for s4 arm64: dts: meson: remove CPU opps below 1GHz for SM1 boards arm64: dts: meson: remove CPU opps below 1GHz for G12B boards Link: https://lore.kernel.org/r/1132bd6e-cd29-6e58-1fae-38e074545b25@baylibre.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14Merge tag 'imx-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixesArnd Bergmann9-15/+26
i.MX fixes for 5.18: - Increase DOMAIN_MAX_CLKS in imx8m-blk-ctrl driver to fix an ISI hang on i.MX8MN. - Fix spi-tx-bus-width on imx8mq-tqma8mq board. - Fix an SGTL5000 detection issue by moving MCLK pinctrl into SGTL5000 codec node. - Fix spi2 pin configuration on imx8mm-venice board. - Fix SCU clock controller's compatible property for i.MX8QM. - Fix SAI device compatible for i.MX8MN. - A couple of fixes from Rob to address issues in boolean properties and touchscreen property sizes. - Fix OTG controller over-current configuration for imx8mm-venice-gw boards. - Fix NULL but dereferenced coccicheck error in imx-weim driver. * tag 'imx-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: imx: Fix imx8*-var-som touchscreen property sizes ARM: dts: imx: Fix boolean properties with values ARM: dts: imx8mm-venice-gw{71xx,72xx,73xx}: fix OTG controller OC mode arm64: dts: imx8mn: Fix SAI nodes arm64: dts: imx8mq-tqma8mq: change the spi-nor tx ARM: dts: imx6qdl-apalis: Fix sgtl5000 detection issue soc: imx: imx8m-blk-ctrl: Fix IMX8MN_DISPBLK_PD_ISI hang arm64: dts: imx8qm: Correct SCU clock controller's compatible property arm64: dts: imx8mm-venice: fix spi2 pin configuration bus: imx-weim: fix NULL but dereferenced coccicheck error Link: https://lore.kernel.org/r/20220411024301.GH129381@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14ARM: config: Update Gemini defconfigLinus Walleij1-1/+4
The Gemini defconfig needs to be updated due to DSA driver Kconfig changes in the v5.18 merge window: CONFIG_NET_DSA_REALTEK_SMI is now behind CONFIG_NET_DSA_REALTEK and the desired DSA switch need to be selected explicitly with CONFIG_NET_DSA_REALTEK_RTL8366RB. Take this opportunity to update some other minor config options: - CONFIG_MARVELL_PHY moved around because of Kconfig changes. - CONFIG_SENSORS_DRIVETEMP should be selected since is regulates the system critical alert temperature on some devices, which is nice if it is handled even if initramfs or root fails to mount. Fixes: 319a70a5fea9 ("net: dsa: realtek-smi: move to subdirectory") Fixes: 765c39a4fafe ("net: dsa: realtek: convert subdrivers into modules") Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com> Cc: Luiz Angelo Daros de Luca <luizluca@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14arm64: dts: qcom/sdm845-shift-axolotl: Fix boolean properties with valuesRob Herring1-1/+1
Boolean properties in DT are present or not present and don't take a value. A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't matter. It may have been intended that 0 values are false, but there is no change in behavior with this patch. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org> Cc: linux-arm-msm@vger.kernel.org Link: https://lore.kernel.org/r/20220407225254.2178644-1-robh@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14ARM: dts: align SPI NOR node name with dtschemaKrzysztof Kozlowski6-7/+7
The node names should be generic and SPI NOR dtschema expects "flash". Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Link: https://lore.kernel.org/r/20220407143027.294678-1-krzysztof.kozlowski@linaro.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14ARM: dts: Fix more boolean properties with valuesRob Herring4-8/+8
Boolean properties in DT are present or not present and don't take a value. A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't matter. It may have been intended that 0 values are false, but there is no change in behavior with this patch. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org> Cc: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Claudiu Beznea <claudiu.beznea@microchip.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: "Benoît Cousson" <bcousson@baylibre.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-omap@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org Link: https://lore.kernel.org/r/20220407225107.2175958-1-robh@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14Merge tag 'ux500-defconfig-soc-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into arm/fixesArnd Bergmann1-4/+15
Defconfig updates for kernel v5.18: - Refresh defconfig with new and moved options - Add some new hardware drivers - Activate battery charging * tag 'ux500-defconfig-soc-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik: ARM: config: u8500: Re-enable AB8500 battery charging ARM: config: u8500: Add some common hardware ARM: config: Refresh U8500 defconfig Link: https://lore.kernel.org/r/CACRpkdY+_Go4XNzOh+Rvc24QBnUud2k-S7VQuaH5d-j71_dJog@mail.gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14selinux: don't sleep when CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE is truePaul Moore2-3/+3
Unfortunately commit 81200b0265b1 ("selinux: checkreqprot is deprecated, add some ssleep() discomfort") added a five second sleep during early kernel boot, e.g. start_kernel(), which could cause a "scheduling while atomic" panic. This patch fixes this problem by moving the sleep out of checkreqprot_set() and into sel_write_checkreqprot() so that we only sleep when the checkreqprot setting is set during runtime, after the kernel has booted. The error message remains the same in both cases. Fixes: 81200b0265b1 ("selinux: checkreqprot is deprecated, add some ssleep() discomfort") Reported-by: J. Bruce Fields <bfields@fieldses.org> Signed-off-by: Paul Moore <paul@paul-moore.com>
2022-04-14Revert "video: fbdev: fbmem: fix pointer reference to null device field"Helge Deller1-1/+1
This reverts commit d6cd978f7e6b6f6895f8d0c4ce6e5d2c8e979afe. It has been solved differently already. Signed-off-by: Helge Deller <deller@gmx.de> Acked-by: Paul Menzel <pmenzel@molgen.mpg.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220210065824.368355-1-zhouzhouyi@gmail.com
2022-04-14ARM: dts: ux500: Add NFC to the CodinaLinus Walleij1-1/+30
This adds the PN544 NFC chip mounted on some of the Codina models numbered GT-I8160P. The "P" at the end of the product number indicates that an NFC chip is mounted. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-14video: fbdev: fbmem: fix pointer reference to null device fieldZhouyi Zhou1-1/+1
In function do_remove_conflicting_framebuffers, if device is NULL, there will be null pointer reference. The patch add a check to the if expression. Signed-off-by: Zhouyi Zhou <zhouzhouyi@gmail.com> Acked-by: Paul Menzel <pmenzel@molgen.mpg.de> Signed-off-by: Helge Deller <deller@gmx.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220210065824.368355-1-zhouzhouyi@gmail.com
2022-04-14fbcon: replace snprintf in show functions with sysfs_emitYang Guang1-2/+2
Use sysfs_emit instead of scnprintf or sprintf. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Yang Guang <yang.guang5@zte.com.cn> Signed-off-by: Helge Deller <deller@gmx.de> Link: https://patchwork.freedesktop.org/patch/msgid/0cb7ca73d9cd7162988a22a24cd18bbcd3d8bb27.1638156341.git.yang.guang5@zte.com.cn
2022-04-14drm/amd/amdgpu: Remove static from variable in RLCG Reg RWGavin Wan1-5/+5
[why] These static variables save the RLC Scratch registers address. When we install multiple GPUs (for example: XGMI setting) and multiple GPUs call the function at same time. The RLC Scratch registers address are changed each other. Then it caused reading/writing from/to wrong GPU. [how] Removed the static from the variables. The variables are on the stack. Fixes: 5d447e29670148 ("drm/amdgpu: add helper for rlcg indirect reg access") Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Gavin Wan <Gavin.Wan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-14drm/amdkfd: fix race condition in kfd_wait_on_eventsFelix Kuehling1-21/+5
Add the waiters to the wait queue during initialization, while holding the event spinlock. Otherwise the waiter will not get activated if the event signals before being added to the wait queue. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Philip Yang<Philip.Yang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-14Revert "drm/amd/display: Pass HostVM enable flag into DCN3.1 DML"Rodrigo Siqueira1-1/+0
This reverts commit 863fa85e6a01c8b239009825dd9de1f64d7d020a. While we were testing DCN3.1 with a hub, we noticed that only one of 2 connected displays lights up when using some specific display resolution. In summary, this was the setup: 1. Displays: * Sharp LQ156M1JW26 (eDP): 1080@240 * BENQ SW320 (DP): 4k@60 * BENQ EX3203R (DP): 4k@60 2. Hub: Club3D CSV-7300 3. ASIC: DCN3.1 After bisecting this issue, we figured out the commit mentioned above introduced this issue. We are investigating why this patch introduced this regression, but we need to revert it for now. Cc: Harry Wentland <harry.wentland@amd.com> Cc: Mark Broadworth <Mark.Broadworth@amd.com> Cc: Michael Strauss <michael.strauss@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-14drm/amdgpu: Fix one use-after-free of VMxinhui pan2-3/+16
VM might already be freed when amdgpu_vm_tlb_seq_cb() is called. We see the calltrace below. Fix it by keeping the last flush fence around and wait for it to signal BUG kmalloc-4k (Not tainted): Poison overwritten 0xffff9c88630414e8-0xffff9c88630414e8 @offset=5352. First byte 0x6c instead of 0x6b Allocated in amdgpu_driver_open_kms+0x9d/0x360 [amdgpu] age=44 cpu=0 pid=2343 __slab_alloc.isra.0+0x4f/0x90 kmem_cache_alloc_trace+0x6b8/0x7a0 amdgpu_driver_open_kms+0x9d/0x360 [amdgpu] drm_file_alloc+0x222/0x3e0 [drm] drm_open+0x11d/0x410 [drm] Freed in amdgpu_driver_postclose_kms+0x3e9/0x550 [amdgpu] age=22 cpu=1 pid=2485 kfree+0x4a2/0x580 amdgpu_driver_postclose_kms+0x3e9/0x550 [amdgpu] drm_file_free+0x24e/0x3c0 [drm] drm_close_helper.isra.0+0x90/0xb0 [drm] drm_release+0x97/0x1a0 [drm] __fput+0xb6/0x280 ____fput+0xe/0x10 task_work_run+0x64/0xb0 Suggested-by: Christian König <christian.koenig@amd.com> Signed-off-by: xinhui pan <xinhui.pan@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-14drm/amdkfd: potential NULL dereference in kfd_set/reset_event()Dan Carpenter1-2/+12
If lookup_event_by_id() returns a NULL "ev" pointer then the spin_lock(&ev->lock) will crash. This was detected by Smatch: drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_events.c:644 kfd_set_event() error: we previously assumed 'ev' could be null (see line 639) Fixes: 5273e82c5f47 ("drm/amdkfd: Improve concurrency of event handling") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-14Merge tag 's390-5.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds11-18/+43
Pull s390 fixes from Heiko Carstens: - Convert current_stack_pointer to a register alias like it is assumed if ARCH_HAS_CURRENT_STACK_POINTER is selected. The existing implementation as a function breaks CONFIG_HARDENED_USERCOPY sanity-checks - Get rid of -Warray-bounds warning within kexec code - Add minimal IBM z16 support by reporting a proper elf platform, and adding compile options - Update defconfigs * tag 's390-5.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390: enable CONFIG_HARDENED_USERCOPY in debug_defconfig s390: current_stack_pointer shouldn't be a function s390: update defconfigs s390/kexec: silence -Warray-bounds warning s390: allow to compile with z16 optimizations s390: add z16 elf platform
2022-04-14Merge tag 'net-5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds56-185/+292
Pull networking fixes from Paolo Abeni: "Including fixes from wireless and netfilter. Current release - regressions: - smc: fix af_ops of child socket pointing to released memory - wifi: ath9k: fix usage of driver-private space in tx_info Previous releases - regressions: - ipv6: fix panic when forwarding a pkt with no in6 dev - sctp: use the correct skb for security_sctp_assoc_request - smc: fix NULL pointer dereference in smc_pnet_find_ib() - sched: fix initialization order when updating chain 0 head - phy: don't defer probe forever if PHY IRQ provider is missing - dsa: revert "net: dsa: setup master before ports" - dsa: felix: fix tagging protocol changes with multiple CPU ports - eth: ice: - fix use-after-free when freeing @rx_cpu_rmap - revert "iavf: fix deadlock occurrence during resetting VF interface" - eth: lan966x: stop processing the MAC entry is port is wrong Previous releases - always broken: - sched: - flower: fix parsing of ethertype following VLAN header - taprio: check if socket flags are valid - nfc: add flush_workqueue to prevent uaf - veth: ensure eth header is in skb's linear part - eth: stmmac: fix altr_tse_pcs function when using a fixed-link - eth: macb: restart tx only if queue pointer is lagging - eth: macvlan: fix leaking skb in source mode with nodst option" * tag 'net-5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (52 commits) net: bcmgenet: Revert "Use stronger register read/writes to assure ordering" rtnetlink: Fix handling of disabled L3 stats in RTM_GETSTATS replies net: dsa: felix: fix tagging protocol changes with multiple CPU ports tun: annotate access to queue->trans_start nfc: nci: add flush_workqueue to prevent uaf net: dsa: realtek: don't parse compatible string for RTL8366S net: dsa: realtek: fix Kconfig to assure consistent driver linkage net: ftgmac100: access hardware register after clock ready Revert "net: dsa: setup master before ports" macvlan: Fix leaking skb in source mode with nodst option netfilter: nf_tables: nft_parse_register can return a negative value net: lan966x: Stop processing the MAC entry is port is wrong. net: lan966x: Fix when a port's upper is changed. net: lan966x: Fix IGMP snooping when frames have vlan tag net: lan966x: Update lan966x_ptp_get_nominal_value sctp: Initialize daddr on peeled off socket net/smc: Fix af_ops of child socket pointing to released memory net/smc: Fix NULL pointer dereference in smc_pnet_find_ib() net/smc: use memcpy instead of snprintf to avoid out of bounds read net: macb: Restart tx only if queue pointer is lagging ...
2022-04-14gpiolib: Introduce a helper to get first GPIO controller nodeAndy Shevchenko1-0/+10
Introduce a helper to get first GPIO controller node which drivers may want to use. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
2022-04-14pinctrl: samsung: Switch to use for_each_gpiochip_node() helperAndy Shevchenko5-18/+18
Switch the code to use for_each_gpiochip_node() helper. While at it, in order to avoid additional churn in the future, switch to fwnode APIs where it makes sense. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-04-14pinctrl: samsung: Drop redundant node parameter in samsung_banks_of_node_get()Andy Shevchenko1-7/+5
The node is taken from the device pointer, which is supplied as a parameter, hence no need to have a separate parameter for node. Drop redundant node parameter in samsung_banks_of_node_get(). While at it, drop "of_" part in the samsung_banks_of_node_get() and samsung_banks_of_node_put() function names to avoid additional churn in the next changes. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-04-14Merge tag 'sound-5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds55-124/+506
Pull sound fixes from Takashi Iwai: "This became an unexpectedly large pull request due to various regression fixes in the previous kernels. The majority of fixes are a series of patches to address the regression at probe errors in devres'ed drivers, while there are yet more fixes for the x86 SG allocations and for USB-audio buffer management. In addition, a few HD-audio quirks and other small fixes are found" * tag 'sound-5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (52 commits) ALSA: usb-audio: Limit max buffer and period sizes per time ALSA: memalloc: Add fallback SG-buffer allocations for x86 ALSA: nm256: Don't call card private_free at probe error path ALSA: mtpav: Don't call card private_free at probe error path ALSA: rme9652: Fix the missing snd_card_free() call at probe error ALSA: hdspm: Fix the missing snd_card_free() call at probe error ALSA: hdsp: Fix the missing snd_card_free() call at probe error ALSA: oxygen: Fix the missing snd_card_free() call at probe error ALSA: lx6464es: Fix the missing snd_card_free() call at probe error ALSA: cmipci: Fix the missing snd_card_free() call at probe error ALSA: aw2: Fix the missing snd_card_free() call at probe error ALSA: als300: Fix the missing snd_card_free() call at probe error ALSA: lola: Fix the missing snd_card_free() call at probe error ALSA: bt87x: Fix the missing snd_card_free() call at probe error ALSA: sis7019: Fix the missing error handling ALSA: intel_hdmi: Fix the missing snd_card_free() call at probe error ALSA: via82xx: Fix the missing snd_card_free() call at probe error ALSA: sonicvibes: Fix the missing snd_card_free() call at probe error ALSA: rme96: Fix the missing snd_card_free() call at probe error ALSA: rme32: Fix the missing snd_card_free() call at probe error ...
2022-04-14dt-bindings: Fix array constraints on scalar propertiesRob Herring8-17/+4
Scalar properties shouldn't have array constraints (minItems, maxItems, items). These constraints can simply be dropped with any constraints under 'items' moved up a level. Cc: Agathe Porte <agathe.porte@nokia.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Jean Delvare <jdelvare@suse.com> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org> Cc: Olivier Moysan <olivier.moysan@foss.st.com> Cc: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> Cc: Jonathan Cameron <jic23@kernel.org> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Mark Brown <broonie@kernel.org> Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Cc: Yunfei Dong <yunfei.dong@mediatek.com> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: linux-hwmon@vger.kernel.org Cc: alsa-devel@alsa-project.org Cc: linux-iio@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: linux-remoteproc@vger.kernel.org Cc: linux-spi@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Mark Brown <broonie@kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20220413140121.3132837-1-robh@kernel.org
2022-04-14drm/dp: Factor out a function to probe a DPCD addressImre Deak2-5/+29
Factor out from drm_dp_dpcd_read() a function to probe a DPCD address with a 1-byte read access. This will be needed by the next patch doing a read from an LTTPR address, which must happen without the preceding wake-up read in drm_dp_dpcd_read(). While at it add tracing for the 1 byte read even if the read was successful. v2: Add a probe function instead of exporting drm_dp_dpcd_access(). (Jani) v3: Add tracing for the 1-byte read even if the read was successful. (Khaled) Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Khaled Almahallawy <khaled.almahallawy@intel.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220411132539.984647-1-imre.deak@intel.com
2022-04-14Merge tag 'for-5.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds8-23/+49
Pull btrfs fixes from David Sterba: "A few more code and warning fixes. There's one feature ioctl removal patch slated for 5.18 that did not make it to the main pull request. It's just a one-liner and the ioctl has a v2 that's in use for a long time, no point to postpone it to 5.19. Late update: - remove balance v1 ioctl, superseded by v2 in 2012 Fixes: - add back cgroup attribution for compressed writes - add super block write start/end annotations to asynchronous balance - fix root reference count on an error handling path - in zoned mode, activate zone at the chunk allocation time to avoid ENOSPC due to timing issues - fix delayed allocation accounting for direct IO Warning fixes: - simplify assertion condition in zoned check - remove an unused variable" * tag 'for-5.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix btrfs_submit_compressed_write cgroup attribution btrfs: fix root ref counts in error handling in btrfs_get_root_ref btrfs: zoned: activate block group only for extent allocation btrfs: return allocated block group from do_chunk_alloc() btrfs: mark resumed async balance as writing btrfs: remove support of balance v1 ioctl btrfs: release correct delalloc amount in direct IO write path btrfs: remove unused variable in btrfs_{start,write}_dirty_block_groups() btrfs: zoned: remove redundant condition in btrfs_run_delalloc_range
2022-04-14Merge tag 'fscache-fixes-20220413' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fsLinus Torvalds11-39/+52
Pull fscache fixes from David Howells: "Here's a collection of fscache and cachefiles fixes and misc small cleanups. The two main fixes are: - Add a missing unmark of the inode in-use mark in an error path. - Fix a KASAN slab-out-of-bounds error when setting the xattr on a cachefiles volume due to the wrong length being given to memcpy(). In addition, there's the removal of an unused parameter, removal of an unused Kconfig option, conditionalising a bit of procfs-related stuff and some doc fixes" * tag 'fscache-fixes-20220413' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: fscache: remove FSCACHE_OLD_API Kconfig option fscache: Use wrapper fscache_set_cache_state() directly when relinquishing fscache: Move fscache_cookies_seq_ops specific code under CONFIG_PROC_FS fscache: Remove the cookie parameter from fscache_clear_page_bits() docs: filesystems: caching/backend-api.rst: fix an object withdrawn API docs: filesystems: caching/backend-api.rst: correct two relinquish APIs use cachefiles: Fix KASAN slab-out-of-bounds in cachefiles_set_volume_xattr cachefiles: unmark inode in use in error path
2022-04-14remoteproc: core: Move state checking to remoteproc_coreShengjiu Wang3-14/+11
There is no mutex protection of these state checking for 'stop' and 'detach' which can't guarantee there is no another instance is trying to do same operation. Consider two instances case: Instance1: echo stop > /sys/class/remoteproc/remoteproc0/state Instance2: echo stop > /sys/class/remoteproc/remoteproc0/state The issue is that the instance2 case may success, Or it may fail with -EINVAL, which is uncertain. So move this state checking in rproc_cdev_write() and state_store() for 'stop', 'detach' operation to 'rproc_shutdown' , 'rproc_detach' function under the mutex protection. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Link: https://lore.kernel.org/r/1648434012-16655-3-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2022-04-14remoteproc: core: Remove state checking before calling rproc_boot()Shengjiu Wang2-8/+0
There is no mutex protection of the state checking before rproc_boot(), which can't guarantee there is no another instance is trying to do same operation. Consider two instances case: Instance1: echo start > /sys/class/remoteproc/remoteproc0/state Instance2: echo start > /sys/class/remoteproc/remoteproc0/state ... Instance2: echo stop > /sys/class/remoteproc/remoteproc0/state ... Instance1: echo stop > /sys/class/remoteproc/remoteproc0/state The one issue is that the instance2 case may success when 'start' happens at same time as instance1, then rproc->power = 2; Or it may fail with -BUSY, then rproc->power = 1; which is uncertain. The another issue is for 'stop' operation, if the rproc->power = 1, when instance2 'stop' the remoteproc the instance1 will be impacted for it still needs the service at that time. The reference counter rproc->power is used to manage state changing and there is mutex protection in each operation function for multi instance case. So remove this state checking in rproc_cdev_write() and state_store() for 'start' operation, just let reference counter rproc->power to manage the behaviors. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Link: https://lore.kernel.org/r/1648434012-16655-2-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2022-04-14ASoC: soc-card: Create jack kcontrol without pinsAkihiko Odaki84-296/+316
snd_soc_card_jack_new() allowed to create jack kcontrol without pins, but did not create kcontrols. The jack would not have kcontrols if pins were not going to be added. This renames the old snd_soc_card_jack_new() to snd_soc_card_jack_new_pins() for use when pins are provided or will be added later. The new snd_soc_card_jack_new() appropriately creates a jack for use without pins and adds a kcontrol. Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com> Link: https://lore.kernel.org/r/20220408041114.6024-1-akihiko.odaki@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-14tty: serial: altera: use altera_jtaguart_stop_tx()Jiri Slaby1-4/+2
altera_jtaguart_tx_chars() duplicates what altera_jtaguart_stop_tx() already does. So instead of the duplication, call the helper instead. Not only it makes the code cleaner, but it also says what the "if" really does. Cc: Tobias Klauser <tklauser@distanz.ch> Acked-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220411104506.8990-4-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-14tty: serial: owl-uart, send x_char even if stoppedJiri Slaby1-3/+3
Flow control characters should be sent even if the TX is stopped. So fix owl-uart to behave the same as other drivers. This unification also allows the use of the TX helper in the future. Cc: "Andreas Färber" <afaerber@suse.de> Cc: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220411104506.8990-3-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>