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2022-01-14vhost/test: fix memory leak of vhost virtqueuesXianting Tian
We need free the vqs in .release(), which are allocated in .open(). Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com> Link: https://lore.kernel.org/r/20211228030924.3468439-1-xianting.tian@linux.alibaba.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2022-01-14vdpa/mlx5: Fix wrong configuration of virtio_version_1_0Eli Cohen
Remove overriding of virtio_version_1_0 which forced the virtqueue object to version 1. Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices") Signed-off-by: Eli Cohen <elic@nvidia.com> Link: https://lore.kernel.org/r/20211230142024.142979-1-elic@nvidia.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Parav Pandit <parav@nvidia.com> Acked-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com>
2022-01-14virtio/virtio_pci_legacy_dev: ensure the correct return valuePeng Hao
When pci_iomap return NULL, the return value is zero. Signed-off-by: Peng Hao <flyingpeng@tencent.com> Link: https://lore.kernel.org/r/20211222112014.87394-1-flyingpeng@tencent.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2022-01-14virtio/virtio_mem: handle a possible NULL as a memcpy parameterPeng Hao
There is a check for vm->sbm.sb_states before, and it should check it here as well. Signed-off-by: Peng Hao <flyingpeng@tencent.com> Link: https://lore.kernel.org/r/20211222011225.40573-1-flyingpeng@tencent.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Fixes: 5f1f79bbc9e2 ("virtio-mem: Paravirtualized memory hotplug") Cc: stable@vger.kernel.org # v5.8+
2022-01-14virtio: fix a typo in function "vp_modern_remove" comments.Dapeng Mi
Function name "vp_modern_remove" in comments is written to "vp_modern_probe" incorrectly. Change it. Signed-off-by: Dapeng Mi <dapeng1.mi@intel.com> Link: https://lore.kernel.org/r/20211210073546.700783-1-dapeng1.mi@intel.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
2022-01-14virtio-pci: fix the confusing error message王贇
The error message on the failure of pfn check should tell virtio-pci rather than virtio-mmio, just fix it. Signed-off-by: Michael Wang <yun.wang@linux.alibaba.com> Suggested-by: Michael S. Tsirkin <mst@redhat.com> Link: https://lore.kernel.org/r/ae5e154e-ac59-f0fa-a7c7-091a2201f581@linux.alibaba.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14firmware: qemu_fw_cfg: remove sysfs entries explicitlyJohan Hovold
Explicitly remove the file entries from sysfs before dropping the final reference for symmetry reasons and for consistency with the rest of the driver. Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20211201132528.30025-5-johan@kernel.org Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14firmware: qemu_fw_cfg: fix sysfs information leakJohan Hovold
Make sure to always NUL-terminate file names retrieved from the firmware to avoid accessing data beyond the entry slab buffer and exposing it through sysfs in case the firmware data is corrupt. Fixes: 75f3e8e47f38 ("firmware: introduce sysfs driver for QEMU's fw_cfg device") Cc: stable@vger.kernel.org # 4.6 Cc: Gabriel Somlo <somlo@cmu.edu> Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20211201132528.30025-4-johan@kernel.org Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14firmware: qemu_fw_cfg: fix kobject leak in probe error pathJohan Hovold
An initialised kobject must be freed using kobject_put() to avoid leaking associated resources (e.g. the object name). Commit fe3c60684377 ("firmware: Fix a reference count leak.") "fixed" the leak in the first error path of the file registration helper but left the second one unchanged. This "fix" would however result in a NULL pointer dereference due to the release function also removing the never added entry from the fw_cfg_entry_cache list. This has now been addressed. Fix the remaining kobject leak by restoring the common error path and adding the missing kobject_put(). Fixes: 75f3e8e47f38 ("firmware: introduce sysfs driver for QEMU's fw_cfg device") Cc: stable@vger.kernel.org # 4.6 Cc: Gabriel Somlo <somlo@cmu.edu> Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20211201132528.30025-3-johan@kernel.org Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14firmware: qemu_fw_cfg: fix NULL-pointer deref on duplicate entriesJohan Hovold
Commit fe3c60684377 ("firmware: Fix a reference count leak.") "fixed" a kobject leak in the file registration helper by properly calling kobject_put() for the entry in case registration of the object fails (e.g. due to a name collision). This would however result in a NULL pointer dereference when the release function tries to remove the never added entry from the fw_cfg_entry_cache list. Fix this by moving the list-removal out of the release function. Note that the offending commit was one of the benign looking umn.edu fixes which was reviewed but not reverted. [1][2] [1] https://lore.kernel.org/r/202105051005.49BFABCE@keescook [2] https://lore.kernel.org/all/YIg7ZOZvS3a8LjSv@kroah.com Fixes: fe3c60684377 ("firmware: Fix a reference count leak.") Cc: stable@vger.kernel.org # 5.8 Cc: Qiushi Wu <wu000273@umn.edu> Cc: Kees Cook <keescook@chromium.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20211201132528.30025-2-johan@kernel.org Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14vdpa: Avoid duplicate call to vp_vdpa get_statusEugenio Pérez
It has no sense to call get_status twice, since we already have a variable for that. Signed-off-by: Eugenio Pérez <eperezma@redhat.com> Link: https://lore.kernel.org/r/20211104195833.2089796-1-eperezma@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
2022-01-14eni_vdpa: Simplify 'eni_vdpa_probe()'Christophe JAILLET
When 'pcim_enable_device()' is used, some resources become automagically managed. There is no need to call 'pci_free_irq_vectors()' when the driver is removed. The same will already be done by 'pcim_release()'. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/02045bdcbbb25f79bae4827f66029cfcddc90381.1636301587.git.christophe.jaillet@wanadoo.fr Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2022-01-14net/mlx5_vdpa: Offer VIRTIO_NET_F_MTU when setting MTUEli Cohen
Make sure to offer VIRTIO_NET_F_MTU since we configure the MTU based on what was queried from the device. This allows the virtio driver to allocate large enough buffers based on the reported MTU. Signed-off-by: Eli Cohen <elic@nvidia.com> Link: https://lore.kernel.org/r/20211124170949.51725-1-elic@nvidia.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com>
2022-01-14virtio-mem: prepare fake page onlining code for granularity smaller than ↵David Hildenbrand
MAX_ORDER - 1 Let's prepare our fake page onlining code for subblock size smaller than MAX_ORDER - 1: we might get called for ranges not covering properly aligned MAX_ORDER - 1 pages. We have to detect the order to use dynamically. Signed-off-by: David Hildenbrand <david@redhat.com> Link: https://lore.kernel.org/r/20211126134209.17332-3-david@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Zi Yan <ziy@nvidia.com> Reviewed-by: Eric Ren <renzhengeek@gmail.com>
2022-01-14virtio-mem: prepare page onlining code for granularity smaller than ↵David Hildenbrand
MAX_ORDER - 1 Let's prepare our page onlining code for subblock size smaller than MAX_ORDER - 1: we'll get called for a MAX_ORDER - 1 page but might have some subblocks in the range plugged and some unplugged. In that case, fallback to subblock granularity to properly only expose the plugged parts to the buddy. Signed-off-by: David Hildenbrand <david@redhat.com> Link: https://lore.kernel.org/r/20211126134209.17332-2-david@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Zi Yan <ziy@nvidia.com> Reviewed-by: Eric Ren <renzhengeek@gmail.com>
2022-01-14vdpa: add driver_override supportStefano Garzarella
`driver_override` allows to control which of the vDPA bus drivers binds to a vDPA device. If `driver_override` is not set, the previous behaviour is followed: devices use the first vDPA bus driver loaded (unless auto binding is disabled). Tested on Fedora 34 with driverctl(8): $ modprobe virtio-vdpa $ modprobe vhost-vdpa $ modprobe vdpa-sim-net $ vdpa dev add mgmtdev vdpasim_net name dev1 # dev1 is attached to the first vDPA bus driver loaded $ driverctl -b vdpa list-devices dev1 virtio_vdpa $ driverctl -b vdpa set-override dev1 vhost_vdpa $ driverctl -b vdpa list-devices dev1 vhost_vdpa [*] Note: driverctl(8) integrates with udev so the binding is preserved. Suggested-by: Jason Wang <jasowang@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Link: https://lore.kernel.org/r/20211126164753.181829-3-sgarzare@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14ifcvf/vDPA: fix misuse virtio-net device config size for blk devZhu Lingshan
This commit fixes a misuse of virtio-net device config size issue for virtio-block devices. A new member config_size in struct ifcvf_hw is introduced and would be initialized through vdpa_dev_add() to record correct device config size. To be more generic, rename ifcvf_hw.net_config to ifcvf_hw.dev_config, the helpers ifcvf_read/write_net_config() to ifcvf_read/write_dev_config() Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com> Reported-and-suggested-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Fixes: 6ad31d162a4e ("vDPA/ifcvf: enable Intel C5000X-PL virtio-block for vDPA") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20211201081255.60187-1-lingshan.zhu@intel.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14vduse: moving kvfree into callerGuanjun
This free action should be moved into caller 'vduse_ioctl' in concert with the allocation. No functional change. Signed-off-by: Guanjun <guanjun@linux.alibaba.com> Link: https://lore.kernel.org/r/1638780498-55571-1-git-send-email-guanjun@linux.alibaba.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14hwrng: virtio - unregister device before resetMichael S. Tsirkin
unregister after reset is clearly wrong - device can be used while it's reset. There's an attempt to protect against that using hwrng_removed but it seems racy since access can be in progress when the flag is set. Just unregister, then reset seems simpler and cleaner. NB: we might be able to drop hwrng_removed in a follow-up patch. Signed-off-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14virtio: wrap config->reset callsMichael S. Tsirkin
This will enable cleanups down the road. The idea is to disable cbs, then add "flush_queued_cbs" callback as a parameter, this way drivers can flush any work queued after callbacks have been disabled. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Link: https://lore.kernel.org/r/20211013105226.20225-1-mst@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14drm/amd/display: Revert W/A for hard hangs on DCN20/DCN21Mario Limonciello
The WA from commit 2a50edbf10c8 ("drm/amd/display: Apply w/a for hard hang on HPD") and commit 1bd3bc745e7f ("drm/amd/display: Extend w/a for hard hang on HPD to dcn20") causes a regression in s0ix where the system will fail to resume properly on many laptops. Pull the workarounds out to avoid that s0ix regression in the common case. This HPD hang happens with an external device in special circumstances and a new W/A will need to be developed for this in the future. Cc: stable@vger.kernel.org Cc: Qingqing Zhuo <qingqing.zhuo@amd.com> Reported-by: Scott Bruce <smbruce@gmail.com> Reported-by: Chris Hixon <linux-kernel-bugs@hixontech.com> Reported-by: spasswolf@web.de Link: https://bugzilla.kernel.org/show_bug.cgi?id=215436 Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1821 Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1852 Fixes: 2a50edbf10c8 ("drm/amd/display: Apply w/a for hard hang on HPD") Fixes: 1bd3bc745e7f ("drm/amd/display: Extend w/a for hard hang on HPD to dcn20") Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14drm/amdgpu: drop flags check for CHIP_IP_DISCOVERYAlex Deucher
Support for IP based discovery is in place now so this check is no longer required. Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14drm/amdgpu: Fix rejecting Tahiti GPUsLukas Fink
eb4fd29afd4a ("drm/amdgpu: bind to any 0x1002 PCI diplay class device") added generic bindings to amdgpu so that that it binds to all display class devices with VID 0x1002 and then rejects those in amdgpu_pci_probe. Unfortunately it reuses a driver_data value of 0 to detect those new bindings, which is already used to denote CHIP_TAHITI ASICs. The driver_data value given to those new bindings was changed in dd0761fd24ea1 ("drm/amdgpu: set CHIP_IP_DISCOVERY as the asic type by default") to CHIP_IP_DISCOVERY (=36), but it seems that the check in amdgpu_pci_probe was forgotten to be changed. Therefore, it still rejects Tahiti GPUs. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1860 Fixes: eb4fd29afd4a ("drm/amdgpu: bind to any 0x1002 PCI diplay class device") Cc: stable@vger.kernel.org Signed-off-by: Lukas Fink <lukas.fink1@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14drm/amdgpu: don't do resets on APUs which don't support itAlex Deucher
It can cause a hang. This is normally not enabled for GPU hangs on these asics, but was recently enabled for handling aborted suspends. This causes hangs on some platforms on suspend. Fixes: daf8de0874ab5b ("drm/amdgpu: always reset the asic in suspend (v2)") Cc: stable@vger.kernel.org Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1858 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14drm/amdgpu: invert the logic in amdgpu_device_should_recover_gpu()Alex Deucher
Rather than opting into GPU recovery support, default to on, and opt out if it's not working on a particular GPU. This avoids the need to add new asics to this list since this is a core feature. Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14drm/amdgpu: Enable recovery on yellow carpCHANDAN VURDIGERE NATARAJ
Add yellow carp to devices which support recovery Signed-off-by: CHANDAN VURDIGERE NATARAJ <chandan.vurdigerenataraj@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14Merge branch 'i2c/for-mergewindow' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "Mostly driver updates and refactorization. The removal of the XLR driver and the i801 refactoring stand out a little. In the core, we enabled async suspend/resume for I2C controllers and their clients. No issues were reported during the test phase in -next. We will see how this goes for mainline" * 'i2c/for-mergewindow' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (54 commits) i2c: sh_mobile: remove unneeded semicolon i2c: riic: Use platform_get_irq() to get the interrupt i2c: sh_mobile: Use platform_get_irq_optional() to get the interrupt i2c: bcm2835: Use platform_get_irq() to get the interrupt i2c: aspeed: Remove unused includes dt-bindings: i2c: aspeed: Drop stray '#interrupt-cells' i2c: sh_mobile: update to new DMAENGINE API when terminating i2c: rcar: update to new DMAENGINE API when terminating i2c: exynos5: Fix getting the optional clock i2c: designware-pci: Convert to use dev_err_probe() i2c: designware-pci: use __maybe_unused for PM functions i2c: designware-pci: Group MODULE_*() macros i2c: designware-pci: Add a note about struct dw_scl_sda_cfg usage i2c: designware-pci: Fix to change data types of hcnt and lcnt parameters i2c: designware: Do not complete i2c read without RX_FULL interrupt eeprom: at24: Add support for 24c1025 EEPROM dt-bindings: at24: add at24c1025 i2c: tegra: use i2c_timings for bus clock freq dt-bindings: at24: Rework special case compatible handling i2c: i801: Don't clear status flags twice in interrupt mode ...
2022-01-14Merge tag 'char-misc-5.17-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc and other driver updates from Greg KH: "Here is the large set of char, misc, and other "small" driver subsystem changes for 5.17-rc1. Lots of different things are in here for char/misc drivers such as: - habanalabs driver updates - mei driver updates - lkdtm driver updates - vmw_vmci driver updates - android binder driver updates - other small char/misc driver updates Also smaller driver subsystems have also been updated, including: - fpga subsystem updates - iio subsystem updates - soundwire subsystem updates - extcon subsystem updates - gnss subsystem updates - phy subsystem updates - coresight subsystem updates - firmware subsystem updates - comedi subsystem updates - mhi subsystem updates - speakup subsystem updates - rapidio subsystem updates - spmi subsystem updates - virtual driver updates - counter subsystem updates Too many individual changes to summarize, the shortlog contains the full details. All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (406 commits) counter: 104-quad-8: Fix use-after-free by quad8_irq_handler dt-bindings: mux: Document mux-states property dt-bindings: ti-serdes-mux: Add defines for J721S2 SoC counter: remove old and now unused registration API counter: ti-eqep: Convert to new counter registration counter: stm32-lptimer-cnt: Convert to new counter registration counter: stm32-timer-cnt: Convert to new counter registration counter: microchip-tcb-capture: Convert to new counter registration counter: ftm-quaddec: Convert to new counter registration counter: intel-qep: Convert to new counter registration counter: interrupt-cnt: Convert to new counter registration counter: 104-quad-8: Convert to new counter registration counter: Update documentation for new counter registration functions counter: Provide alternative counter registration functions counter: stm32-timer-cnt: Convert to counter_priv() wrapper counter: stm32-lptimer-cnt: Convert to counter_priv() wrapper counter: ti-eqep: Convert to counter_priv() wrapper counter: ftm-quaddec: Convert to counter_priv() wrapper counter: intel-qep: Convert to counter_priv() wrapper counter: microchip-tcb-capture: Convert to counter_priv() wrapper ...
2022-01-14Merge tag 'amd-drm-next-5.17-2022-01-12' of ↵Daniel Vetter
https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-next-5.17-2022-01-12: amdgpu: - SR-IOV fixes - Suspend/resume fixes - Display fixes - DMCUB fixes - DP alt mode fixes - RAS fixes - UBSAN fix - Navy Flounder VCN fix - ttm resource manager cleanup - default_groups change for kobj_type - vkms fix - Aldebaran fixes amdkfd: - SDMA ECC interrupt fix - License clarification - Pointer check fix - DQM fixes for hawaii - default_groups change for kobj_type - Typo fixes Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220113030537.5758-1-alexander.deucher@amd.com
2022-01-14Merge tag 'drm-misc-next-fixes-2022-01-14' of ↵Daniel Vetter
git://anongit.freedesktop.org/drm/drm-misc into drm-next * atomic helpers: Fix error messages * mipi-dbi: Fix buffer mapping Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YeGHu7qU92pjuQOn@linux-uq9g
2022-01-14Merge tag 'powerpc-5.17-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: - Optimise radix KVM guest entry/exit by 2x on Power9/Power10. - Allow firmware to tell us whether to disable the entry and uaccess flushes on Power10 or later CPUs. - Add BPF_PROBE_MEM support for 32 and 64-bit BPF jits. - Several fixes and improvements to our hard lockup watchdog. - Activate HAVE_DYNAMIC_FTRACE_WITH_REGS on 32-bit. - Allow building the 64-bit Book3S kernel without hash MMU support, ie. Radix only. - Add KUAP (SMAP) support for 40x, 44x, 8xx, Book3E (64-bit). - Add new encodings for perf_mem_data_src.mem_hops field, and use them on Power10. - A series of small performance improvements to 64-bit interrupt entry. - Several commits fixing issues when building with the clang integrated assembler. - Many other small features and fixes. Thanks to Alan Modra, Alexey Kardashevskiy, Ammar Faizi, Anders Roxell, Arnd Bergmann, Athira Rajeev, Cédric Le Goater, Christophe JAILLET, Christophe Leroy, Christoph Hellwig, Daniel Axtens, David Yang, Erhard Furtner, Fabiano Rosas, Greg Kroah-Hartman, Guo Ren, Hari Bathini, Jason Wang, Joel Stanley, Julia Lawall, Kajol Jain, Kees Cook, Laurent Dufour, Madhavan Srinivasan, Mark Brown, Minghao Chi, Nageswara R Sastry, Naresh Kamboju, Nathan Chancellor, Nathan Lynch, Nicholas Piggin, Nick Child, Oliver O'Halloran, Peiwei Hu, Randy Dunlap, Ravi Bangoria, Rob Herring, Russell Currey, Sachin Sant, Sean Christopherson, Segher Boessenkool, Thadeu Lima de Souza Cascardo, Tyrel Datwyler, Xiang wangx, and Yang Guang. * tag 'powerpc-5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (240 commits) powerpc/xmon: Dump XIVE information for online-only processors. powerpc/opal: use default_groups in kobj_type powerpc/cacheinfo: use default_groups in kobj_type powerpc/sched: Remove unused TASK_SIZE_OF powerpc/xive: Add missing null check after calling kmalloc powerpc/floppy: Remove usage of the deprecated "pci-dma-compat.h" API selftests/powerpc: Add a test of sigreturning to an unaligned address powerpc/64s: Use EMIT_WARN_ENTRY for SRR debug warnings powerpc/64s: Mask NIP before checking against SRR0 powerpc/perf: Fix spelling of "its" powerpc/32: Fix boot failure with GCC latent entropy plugin powerpc/code-patching: Replace patch_instruction() by ppc_inst_write() in selftests powerpc/code-patching: Move code patching selftests in its own file powerpc/code-patching: Move instr_is_branch_{i/b}form() in code-patching.h powerpc/code-patching: Move patch_exception() outside code-patching.c powerpc/code-patching: Use test_trampoline for prefixed patch test powerpc/code-patching: Fix patch_branch() return on out-of-range failure powerpc/code-patching: Reorganise do_patch_instruction() to ease error handling powerpc/code-patching: Fix unmap_patch_area() error handling powerpc/code-patching: Fix error handling in do_patch_instruction() ...
2022-01-14Merge tag 'drm-misc-fixes-2022-01-14' of ↵Daniel Vetter
git://anongit.freedesktop.org/drm/drm-misc into drm-next Two DT bindings fixes for meson, a device refcounting fix for sun4i, a probe fix for vga16fb, a locking fix for the CMA dma-buf heap and a compilation fix for ttm. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> [danvet: I made sure I have exactly the same conflict resolution as Linus in 8d0749b4f83b ("Merge tag 'drm-next-2022-01-07' of git://anongit.freedesktop.org/drm/drm") to avoid further conflict fun. From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220114125454.zs46ny52lrxk3ljz@houat
2022-01-14Merge tag 'mips_5.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull MIPS updates from Thomas Bogendoerfer: - add support for more BCM47XX based devices - add MIPS support for brcmstb PCIe controller - add Loongson 2K1000 reset driver - remove board support for rbtx4938/rbtx4939 - remove support for TX4939 SoCs - fixes and cleanups * tag 'mips_5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (59 commits) MIPS: ath79: drop _machine_restart again PCI: brcmstb: Augment driver for MIPs SOCs MIPS: bmips: Remove obsolete DMA mapping support MIPS: bmips: Add support PCIe controller device nodes dt-bindings: PCI: Add compatible string for Brcmstb 74[23]5 MIPs SOCs MIPS: compressed: Fix build with ZSTD compression MIPS: BCM47XX: Add support for Netgear WN2500RP v1 & v2 MIPS: BCM47XX: Add support for Netgear R6300 v1 MIPS: BCM47XX: Add LEDs and buttons for Asus RTN-10U MIPS: BCM47XX: Add board entry for Linksys WRT320N v1 MIPS: BCM47XX: Define Linksys WRT310N V2 buttons MIPS: Remove duplicated include in local.h MIPS: retire "asm/llsc.h" MIPS: rework local_t operation on MIPS64 MIPS: fix local_{add,sub}_return on MIPS64 mips/pci: remove redundant ret variable MIPS: Loongson64: Add missing of_node_put() in ls2k_reset_init() MIPS: new Kconfig option ZBOOT_LOAD_ADDRESS MIPS: enable both vmlinux.gz.itb and vmlinuz for generic MIPS: signal: Return immediately if call fails ...
2022-01-14Merge tag 'sound-5.17-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "It's a relatively calm development cycle, but still lots of updates in the driver side like Intel SOF. Below are some highlights: ALSA / ASoC core: - A new kselftest for ALSA control API - PCM NO_REWINDS support - Potential race fixes around control removals - Unify x86 SG-buffer memory allocation code - Cleanups and race fixes for ASoC DPCM locking ASoC: - Refinements and cleanups around the delay() APIs - Wider use of dev_err_probe(). - Continuing cleanups and improvements to the SOF code - Support for pin switches in simple-card derived cards - Support for AMD Renoir ACP, Asahi Kasei Microdevices AKM4375, Intel systems using NAU8825 and MAX98390, Mediatek MT8915, nVidia Tegra20 S/PDIF, Qualcomm systems using ALC5682I-VS and Texas Instruments TLV320ADC3xxx HD-audio / USB-audio: - Fix deadlock at HD-audio codec unbinding - Fixes for Tegra194 HD-audio, new HDA support for CS35L41 codec - Quirks for Lenovo and HP machines, Gigabyte mobo, Bose device Misc: - Fix virmidi drain behavior Note that the merge of CS35L41 codec support is still half-baked, and at least one ACPI change is missing. Although this won't hinder the kernel build itself, we're going to catch up before RC1" * tag 'sound-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (415 commits) ALSA: hda: intel-dsp-config: reorder the config table ALSA: hda: intel-dsp-config: add JasperLake support ALSA: hda: cs35l41: fix double free on error in probe() ALSA: hda: Fix dependencies of CS35L41 on SPI/I2C buses ALSA: hda: Fix dependency on ASoC cs35l41 codec ASoC: cs35l41: Add support for hibernate memory retention mode ASoC: cs35l41: Update handling of test key registers ALSA: intel_hdmi: Check for error num after setting mask ASoC: wcd9335: Keep a RX port value for each SLIM RX mux ASoC: amd: acp: acp-mach: Change default RT1019 amp dev id ALSA: virmidi: Remove duplicated code ALSA: seq: virmidi: Add a drain operation ASoC: topology: Fix typo ASoC: fsl_asrc: refine the check of available clock divider ASoC: Intel: bytcr_rt5640: Add support for external GPIO jack-detect ASoC: Intel: bytcr_rt5640: Support retrieving the codec IRQ from the AMCR0F28 ACPI dev ASoC: rt5640: Add support for boards with an external jack-detect GPIO ASoC: rt5640: Allow snd_soc_component_set_jack() to override the codec IRQ ASoC: rt5640: Change jack_work to a delayed_work ASoC: rt5640: Fix possible NULL pointer deref on resume ...
2022-01-14drm/mipi-dbi: Fix source-buffer address in mipi_dbi_buf_copyThomas Zimmermann
Set the source-buffer address after mapping the buffer into the kernel's address space. Makes MIPI DBI helpers work again. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Fixes: c47160d8edcd ("drm/mipi-dbi: Remove dependency on GEM CMA helper library") Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Reported-by: Noralf Trønnes <noralf@tronnes.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220111132634.18302-1-tzimmermann@suse.de (cherry picked from commit 9d31993451f6bb4059a9b9eec4856b2225e36df0) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2022-01-14Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull SCSI updates from James Bottomley: "This series consists of the usual driver updates (ufs, pm80xx, lpfc, mpi3mr, mpt3sas, hisi_sas, libsas) and minor updates and bug fixes. The most impactful change is likely the switch from GFP_DMA to GFP_KERNEL in a bunch of drivers, but even that shouldn't affect too many people" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (121 commits) scsi: mpi3mr: Bump driver version to 8.0.0.61.0 scsi: mpi3mr: Fixes around reply request queues scsi: mpi3mr: Enhanced Task Management Support Reply handling scsi: mpi3mr: Use TM response codes from MPI3 headers scsi: mpi3mr: Add io_uring interface support in I/O-polled mode scsi: mpi3mr: Print cable mngnt and temp threshold events scsi: mpi3mr: Support Prepare for Reset event scsi: mpi3mr: Add Event acknowledgment logic scsi: mpi3mr: Gracefully handle online FW update operation scsi: mpi3mr: Detect async reset that occurred in firmware scsi: mpi3mr: Add IOC reinit function scsi: mpi3mr: Handle offline FW activation in graceful manner scsi: mpi3mr: Code refactor of IOC init - part2 scsi: mpi3mr: Code refactor of IOC init - part1 scsi: mpi3mr: Fault IOC when internal command gets timeout scsi: mpi3mr: Display IOC firmware package version scsi: mpi3mr: Handle unaligned PLL in unmap cmnds scsi: mpi3mr: Increase internal cmnds timeout to 60s scsi: mpi3mr: Do access status validation before adding devices scsi: mpi3mr: Add support for PCIe Managed Switch SES device ...
2022-01-14drm: fix error found in some cases after the patch d1af5cd86997Claudio Suarez
The patch d1af5cd86997 ("drm: get rid of DRM_DEBUG_* log calls in drm core, files drm_a*.c") fails when the drm_device cannot be found in the parameter plane_state->crtc. Fix it using plane_state->plane. Reported-by: kernel test robot <oliver.sang@intel.com> Fixes: 6e22dc358377 ("drm: get rid of DRM_DEBUG_* log calls in drm core, files drm_a*.c") Signed-off-by: Claudio Suarez <cssk@net-c.es> [danvet: fix Fixes: line] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/YaiXEARd8z2C463h@gineta.localdomain (cherry picked from commit 521d459b1935628a7caa0753429f880dae2dbfc9) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2022-01-14Merge tag 'drm-misc-next-fixes-2022-01-13' of ↵Daniel Vetter
git://anongit.freedesktop.org/drm/drm-misc into drm-next * Fix use of CRTC state's active vs enable in atomic helper Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/Yd/i/zj9vEHisSSB@linux-uq9g
2022-01-14Merge tag 'drm-intel-next-fixes-2022-01-13' of ↵Daniel Vetter
git://anongit.freedesktop.org/drm/drm-intel into drm-next - Hold runtime PM wakelock during PXP unbind (Juston Li) - Three fixes for the TTM backend fault handling (Matthew Auld) - Make sure to unmap when purging in the TTM backend (Matthew Auld) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Yd/xzyCM87rfrwQT@tursulin-mobl2
2022-01-14drm/ttm: fix compilation on ARCH=umJohannes Berg
Even if it's probably not really useful, it can get selected by e.g. randconfig builds, and then failing to compile is an annoyance. Unfortunately, it's hard to fix in Kconfig, since DRM_TTM is selected by many things that don't really depend on any specific architecture, and just depend on PCI (which is indeed now available in ARCH=um via simulation/emulation). Fix this in the code instead by just ifdef'ing the relevant two lines that depend on "real X86". Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20211220111519.a4c8c6eff702.Ie4cf4e68698f6a9f546b83379bc52c266504424f@changeid
2022-01-14net: stmmac: Fix "Unbalanced pm_runtime_enable!" warningKai-Heng Feng
If the device is PCI based like intel-eth-pci, pm_runtime_enable() is already called by pci_pm_init(). So only pm_runtime_enable() when it's not already enabled. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-14lib82596: Fix IRQ check in sni_82596_probeMiaoqian Lin
platform_get_irq() returns negative error number instead 0 on failure. And the doc of platform_get_irq() provides a usage example: int irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; Fix the check of return value to catch errors correctly. Fixes: 115978859272 ("i825xx: Move the Intel 82586/82593/82596 based drivers") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-14net: apple: bmac: Fix build since dev_addr constificationMichael Ellerman
Since commit adeef3e32146 ("net: constify netdev->dev_addr") the bmac driver no longer builds with the following errors (pmac32_defconfig): linux/drivers/net/ethernet/apple/bmac.c: In function ‘bmac_probe’: linux/drivers/net/ethernet/apple/bmac.c:1287:20: error: assignment of read-only location ‘*(dev->dev_addr + (sizetype)j)’ 1287 | dev->dev_addr[j] = rev ? bitrev8(addr[j]): addr[j]; | ^ Fix it by making the modifications to a local macaddr variable and then passing that to eth_hw_addr_set(). We don't use the existing addr variable because the bitrev8() would mutate it, but it is already used unreversed later in the function. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-14net: apple: mace: Fix build since dev_addr constificationMichael Ellerman
Since commit adeef3e32146 ("net: constify netdev->dev_addr") the mace driver no longer builds with various errors (pmac32_defconfig): linux/drivers/net/ethernet/apple/mace.c: In function ‘mace_probe’: linux/drivers/net/ethernet/apple/mace.c:170:20: error: assignment of read-only location ‘*(dev->dev_addr + (sizetype)j)’ 170 | dev->dev_addr[j] = rev ? bitrev8(addr[j]): addr[j]; | ^ linux/drivers/net/ethernet/apple/mace.c: In function ‘mace_reset’: linux/drivers/net/ethernet/apple/mace.c:349:32: warning: passing argument 2 of ‘__mace_set_address’ discards ‘const’ qualifier from pointer target type 349 | __mace_set_address(dev, dev->dev_addr); | ~~~^~~~~~~~~~ linux/drivers/net/ethernet/apple/mace.c:93:62: note: expected ‘void *’ but argument is of type ‘const unsigned char *’ 93 | static void __mace_set_address(struct net_device *dev, void *addr); | ~~~~~~^~~~ linux/drivers/net/ethernet/apple/mace.c: In function ‘__mace_set_address’: linux/drivers/net/ethernet/apple/mace.c:388:36: error: assignment of read-only location ‘*(dev->dev_addr + (sizetype)i)’ 388 | out_8(&mb->padr, dev->dev_addr[i] = p[i]); | ^ Fix it by making the modifications to a local macaddr variable and then passing that to eth_hw_addr_set(), as well as adding some missing const qualifiers. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-14net: usb: Correct reset handling of smsc95xxMarkus Reichl
On boards with LAN9514 and no preconfigured MAC address we don't get an ip address from DHCP after commit a049a30fc27c ("net: usb: Correct PHY handling of smsc95xx") anymore. Adding an explicit reset before starting the phy fixes the issue. [1] https://lore.kernel.org/netdev/199eebbd6b97f52b9119c9fa4fd8504f8a34de18.camel@collabora.com/ From: Gabriel Hojda <ghojda@yo2urs.ro> Fixes: a049a30fc27c ("net: usb: Correct PHY handling of smsc95xx") Signed-off-by: Gabriel Hojda <ghojda@yo2urs.ro> Signed-off-by: Markus Reichl <m.reichl@fivetechno.de> Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-14bcmgenet: add WOL IRQ checkSergey Shtylyov
The driver neglects to check the result of platform_get_irq_optional()'s call and blithely passes the negative error codes to devm_request_irq() (which takes *unsigned* IRQ #), causing it to fail with -EINVAL. Stop calling devm_request_irq() with the invalid IRQ #s. Fixes: 8562056f267d ("net: bcmgenet: request Wake-on-LAN interrupt") Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-14HID: vivaldi: Minor cleanupsStephen Boyd
Perform some minor cleanups on this driver. Include header files for struct definitions that are used, drop a forward declaration that isn't useful, and mark a sysfs attribute static as it isn't used outside this file. Cc: Sean O'Brien <seobrien@chromium.org> Cc: Ting Shen <phoenixshen@chromium.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2022-01-14HID: vivaldi: fix handling devices not using numbered reportsDmitry Torokhov
Unfortunately details of USB HID transport bled into HID core and handling of numbered/unnumbered reports is quite a mess, with hid_report_len() calculating the length according to USB rules, and hid_hw_raw_request() adding report ID to the buffer for both numbered and unnumbered reports. Untangling it all requres a lot of changes in HID, so for now let's handle this in the driver. [jkosina@suse.cz: microoptimize field->report->id to report->id] Fixes: 14c9c014babe ("HID: add vivaldi HID driver") Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Tested-by: Stephen Boyd <swboyd@chromium.org> # CoachZ Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2022-01-14ata: pata_ali: remove redundant return statementColin Ian King
A return statement is unnecessarily complicated, currently value in variable mask is bitwise-masked and the variable is being updated and then returned. Just updating the mask is all that is required as the following statement is a return. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2022-01-14ata: ahci: Add support for AMD A85 FCH (Hudson D4)Paul Menzel
Add support for the AMD A85 FCH (Hudson D4) AHCI adapter. Since this adapter does not require the default 200 ms debounce delay in sata_link_resume(), create a new board board_ahci_no_debounce_delay with the link flag ATA_LFLAG_NO_DEBOUNCE_DELAY, and, for now, configure the AMD A85 FCH (Hudson D4) to use it. On the ASUS F2A85-M PRO it reduces the Linux kernel boot time by the expected 200 ms from 787 ms to 585 ms. Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>