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2023-03-03USB: core: Don't hold device lock while reading the "descriptors" sysfs fileAlan Stern
commit 45bf39f8df7f05efb83b302c65ae3b9bc92b7065 upstream. Ever since commit 83e83ecb79a8 ("usb: core: get config and string descriptors for unauthorized devices") was merged in 2013, there has been no mechanism for reallocating the rawdescriptors buffers in struct usb_device after the initial enumeration. Before that commit, the buffers would be deallocated when a device was deauthorized and reallocated when it was authorized and enumerated. This means that the locking in the read_descriptors() routine is not needed, since the buffers it reads will never be reallocated while the routine is running. This locking can interfere with user programs trying to read a hub's descriptors via sysfs while new child devices of the hub are being initialized, since the hub is locked during this procedure. Since the locking in read_descriptors() hasn't been needed for over nine years, we can remove it. Reported-and-tested-by: Troels Liebe Bentsen <troels@connectedcars.dk> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: stable@vger.kernel.org Link: https://lore.kernel.org/r/Y9l+wDTRbuZABzsE@rowland.harvard.edu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-03usb: typec: pd: Remove usb_suspend_supported sysfs from sink PDOSaranya Gopal
commit e4e7b2dc27c4bb877d850eaff69d41410b2f4237 upstream. As per USB PD specification, 28th bit of fixed supply sink PDO represents "higher capability" attribute and not "usb suspend supported" attribute. So, this patch removes the usb_suspend_supported attribute from sink PDO. Fixes: 662a60102c12 ("usb: typec: Separate USB Power Delivery from USB Type-C") Cc: stable <stable@kernel.org> Reported-by: Rajaram Regupathy <rajaram.regupathy@intel.com> Signed-off-by: Saranya Gopal <saranya.gopal@intel.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20230214114543.205103-1-saranya.gopal@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-03usb: gadget: u_serial: Add null pointer check in gserial_resumePrashanth K
commit 5ec63fdbca604568890c577753c6f66c5b3ef0b5 upstream. Consider a case where gserial_disconnect has already cleared gser->ioport. And if a wakeup interrupt triggers afterwards, gserial_resume gets called, which will lead to accessing of gser->ioport and thus causing null pointer dereference.Add a null pointer check to prevent this. Added a static spinlock to prevent gser->ioport from becoming null after the newly added check. Fixes: aba3a8d01d62 ("usb: gadget: u_serial: add suspend resume callbacks") Cc: stable <stable@kernel.org> Signed-off-by: Prashanth K <quic_prashk@quicinc.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/1676309438-14922-1-git-send-email-quic_prashk@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-03USB: serial: option: add support for VW/Skoda "Carstick LTE"Florian Zumbiehl
commit 617c331d91077f896111044628c096802551dc66 upstream. Add support for VW/Skoda "Carstick LTE" D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1c9e ProdID=7605 Rev=02.00 S: Manufacturer=USB Modem S: Product=USB Modem C: #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA I: If#=0x0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) I: If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) I: If#=0x3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) The stick has AT command interfaces on interfaces 1, 2, and 3, and does PPP on interface 3. Signed-off-by: Florian Zumbiehl <florz@florz.de> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-03usb: dwc3: pci: add support for the Intel Meteor Lake-MHeikki Krogerus
commit 8e5248c3a8778f3e394e9a19195bc7a48f567ca2 upstream. This patch adds the necessary PCI IDs for Intel Meteor Lake-M devices. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20230215132711.35668-1-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-03wifi: rtw88: usb: drop now unnecessary URB size checkSascha Hauer
commit 462c8db6a01160836c68e262d25566f2447148d9 upstream. Now that we send URBs with the URB_ZERO_PACKET flag set we no longer need to make sure that the URB sizes are not multiple of the bulkout_size. Drop the check. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230210111632.1985205-4-s.hauer@pengutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-03wifi: rtw88: usb: send Zero length packets if necessarySascha Hauer
commit 07ce9fa6ab0e5e4cb5516a1f7c754ab2758fe5cd upstream. Zero length packets are necessary when sending URBs with size multiple of bulkout_size, otherwise the hardware just stalls. Fixes: a82dfd33d1237 ("wifi: rtw88: Add common USB chip support") Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230210111632.1985205-3-s.hauer@pengutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-03wifi: rtw88: usb: Set qsel correctlySascha Hauer
commit 7869b834fb07c79933229840c98b02bbb7bd0d75 upstream. We have to extract qsel from the skb before doing skb_push() on it, otherwise qsel will always be 0. Fixes: a82dfd33d1237 ("wifi: rtw88: Add common USB chip support") Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230210111632.1985205-2-s.hauer@pengutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-03drm/amd/display: Properly reuse completion structureStylon Wang
commit 0cf8307adbc6beb5ff3b8a76afedc6e4e0b536a9 upstream. [Why] Connecting displays to TBT3 docks often produces invalid replies for DPIA AUX requests. It turns out the completion structure was not re-initialized before reusing it, resulting in immature wake up to completion. [How] Properly call reinit_completion() on reused completion structure. Cc: stable@vger.kernel.org Reviewed-by: Solomon Chiu <solomon.chiu@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: Stylon Wang <stylon.wang@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: "Limonciello, Mario" <mario.limonciello@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-03drm/amd/display: Move DCN314 DOMAIN power control to DMCUBNicholas Kazlauskas
commit e383b12709e32d6494c948422070c2464b637e44 upstream. [Why] DOMAIN power gating control is now required to be done via firmware due to interlock with other power features. This is to avoid intermittent issues in the LB memories. [How] If the firmware supports the command then use the new firmware as the sequence can avoid potential display corruption issues. The command will be ignored on firmware that does not support DOMAIN power control and the pipes will remain always on - frequent PG cycling can cause the issue to occur on the old sequence, so we should avoid it. Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: "Limonciello, Mario" <Mario.Limonciello@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-03vc_screen: don't clobber return value in vcs_readThomas Weißschuh
commit ae3419fbac845b4d3f3a9fae4cc80c68d82cdf6e upstream. Commit 226fae124b2d ("vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF") moved the call to vcs_vc() into the loop. While doing this it also moved the unconditional assignment of ret = -ENXIO; This unconditional assignment was valid outside the loop but within it it clobbers the actual value of ret. To avoid this only assign "ret = -ENXIO" when actually needed. [ Also, the 'goto unlock_out" needs to be just a "break", so that it does the right thing when it exits on later iterations when partial success has happened - Linus ] Reported-by: Storm Dragon <stormdragon2976@gmail.com> Link: https://lore.kernel.org/lkml/Y%2FKS6vdql2pIsCiI@hotmail.com/ Fixes: 226fae124b2d ("vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF") Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Link: https://lore.kernel.org/lkml/64981d94-d00c-4b31-9063-43ad0a384bde@t-8ch.de/ Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-25platform/x86: nvidia-wmi-ec-backlight: Add force module parameterHans de Goede
commit 0d9bdd8a550170306c2021b8d6766c5343b870c2 upstream. On some Lenovo Legion models, the backlight might be driven by either one of nvidia_wmi_ec_backlight or amdgpu_bl0 at different times. When the Nvidia WMI EC backlight interface reports the backlight is controlled by the EC, the current backlight handling only registers nvidia_wmi_ec_backlight (and registers no other backlight interfaces). This hides (never registers) the amdgpu_bl0 interface, where as prior to 6.1.4 users would have both nvidia_wmi_ec_backlight and amdgpu_bl0 and could work around things in userspace. Add a force module parameter which can be used with acpi_backlight=native to restore the old behavior as a workound (for now) by passing: "acpi_backlight=native nvidia-wmi-ec-backlight.force=1" Fixes: 8d0ca287fd8c ("platform/x86: nvidia-wmi-ec-backlight: Use acpi_video_get_backlight_type()") Link: https://bugzilla.kernel.org/show_bug.cgi?id=217026 Cc: stable@vger.kernel.org Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Daniel Dadap <ddadap@nvidia.com> Link: https://lore.kernel.org/r/20230217144208.5721-1-hdegoede@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-25platform/x86/amd/pmf: Add depends on CONFIG_POWER_SUPPLYShyam Sundar S K
commit 3004e8d2a0a98bbf4223ae146464fadbff68bf78 upstream. It is reported that amd_pmf driver is missing "depends on" for CONFIG_POWER_SUPPLY causing the following build error. ld: drivers/platform/x86/amd/pmf/core.o: in function `amd_pmf_remove': core.c:(.text+0x10): undefined reference to `power_supply_unreg_notifier' ld: drivers/platform/x86/amd/pmf/core.o: in function `amd_pmf_probe': core.c:(.text+0x38f): undefined reference to `power_supply_reg_notifier' make[1]: *** [scripts/Makefile.vmlinux:34: vmlinux] Error 1 make: *** [Makefile:1248: vmlinux] Error 2 Add this to the Kconfig file. Link: https://bugzilla.kernel.org/show_bug.cgi?id=217028 Fixes: c5258d39fc4c ("platform/x86/amd/pmf: Add helper routine to update SPS thermals") Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://lore.kernel.org/r/20230213121457.1764463-1-Shyam-sundar.S-k@amd.com Cc: stable@vger.kernel.org Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-25wifi: mwifiex: Add missing compatible string for SD8787Lukas Wunner
commit 36dd7a4c6226133b0b7aa92b8e604e688d958d0c upstream. Commit e3fffc1f0b47 ("devicetree: document new marvell-8xxx and pwrseq-sd8787 options") documented a compatible string for SD8787 in the devicetree bindings, but neglected to add it to the mwifiex driver. Fixes: e3fffc1f0b47 ("devicetree: document new marvell-8xxx and pwrseq-sd8787 options") Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: stable@vger.kernel.org # v4.11+ Cc: Matt Ranostay <mranostay@ti.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/320de5005ff3b8fd76be2d2b859fd021689c3681.1674827105.git.lukas@wunner.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-25HID: mcp-2221: prevent UAF in delayed workBenjamin Tissoires
commit 47e91fdfa511139f2549687edb0d8649b123227b upstream. If the device is plugged/unplugged without giving time for mcp_init_work() to complete, we might kick in the devm free code path and thus have unavailable struct mcp_2221 while in delayed work. Canceling the delayed_work item is enough to solve the issue, because cancel_delayed_work_sync will prevent the work item to requeue itself. Fixes: 960f9df7c620 ("HID: mcp2221: add ADC/DAC support via iio subsystem") CC: stable@vger.kernel.org Acked-by: Jiri Kosina <jkosina@suse.cz> Link: https://lore.kernel.org/r/20230215-wip-mcp2221-v2-1-109f71fd036e@redhat.com Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-18Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 regression fix from Will Deacon: "Apologies for the _extremely_ late pull request here, but we had a 'perf' (i.e. CPU PMU) regression on the Apple M1 reported on Wednesday [1] which was introduced by bd2756811766 ("perf: Rewrite core context handling") during the merge window. Mark and I looked into this and noticed an additional problem caused by the same patch, where the 'CHAIN' event (used to combine two adjacent 32-bit counters into a single 64-bit counter) was not being filtered correctly. Mark posted a series on Thursday [2] which addresses both of these regressions and I queued it the same day. The changes are small, self-contained and have been confirmed to fix the original regression. Summary: - Fix 'perf' regression for non-standard CPU PMU hardware (i.e. Apple M1)" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: perf: reject CHAIN events at creation time arm_pmu: fix event CPU filtering
2023-02-18Merge tag 'block-6.2-2023-02-17' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fix from Jens Axboe: "I guess this is what can happen when you prep things early for going away, something else comes in last minute. This one fixes another regression in 6.2 for NVMe, from this release, and hence we should probably get it submitted for 6.2. Still waiting for the original reporter (see bugzilla linked in the commit) to test this, but Keith managed to setup and recreate the issue and tested the patch that way" * tag 'block-6.2-2023-02-17' of git://git.kernel.dk/linux: nvme-pci: refresh visible attrs for cmb attributes
2023-02-17Merge tag 'gpio-fixes-for-v6.2-part2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fix from Bartosz Golaszewski: - fix a memory leak in gpio-sim that was triggered every time libgpiod tests are run in user-space * tag 'gpio-fixes-for-v6.2-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: sim: fix a memory leak
2023-02-17Merge tag 'ata-6.2-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata Pull ata fixes from Damien Le Moal: "Three small fixes for 6.2 final: - Disable READ LOG DMA EXT for Samsung MZ7LH drives as these drives choke on that command, from Patrick. - Add Intel Tiger Lake UP{3,4} to the list of supported AHCI controllers (this is not technically a bug fix, but it is trivial enough that I add it here), from Simon. - Fix code comments in the pata_octeon_cf driver as incorrect formatting was causing warnings from kernel-doc, from Randy" * tag 'ata-6.2-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: pata_octeon_cf: drop kernel-doc notation ata: ahci: Add Tiger Lake UP{3,4} AHCI controller ata: libata-core: Disable READ LOG DMA EXT for Samsung MZ7LH
2023-02-17Merge tag 'mmc-v6.2-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "MMC core: - Fix potential resource leaks in SDIO card detection error path MMC host: - jz4740: Decrease maximum clock rate to workaround bug on JZ4760(B) - meson-gx: Fix SDIO support to get some WiFi modules to work again - mmc_spi: Fix error handling in ->probe()" * tag 'mmc-v6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: jz4740: Work around bug on JZ4760(B) mmc: mmc_spi: fix error handling in mmc_spi_probe() mmc: sdio: fix possible resource leaks in some error paths mmc: meson-gx: fix SDIO mode if cap_sdio_irq isn't set
2023-02-17gpio: sim: fix a memory leakBartosz Golaszewski
Fix an inverted logic bug in gpio_sim_remove_hogs() that leads to GPIO hog structures never being freed. Fixes: cb8c474e79be ("gpio: sim: new testing module") Reported-by: Mirsad Goran Todorovac <mirsad.todorovac@alu.unizg.hr> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-02-17nvme-pci: refresh visible attrs for cmb attributesKeith Busch
The sysfs group containing the cmb attributes is registered before the driver knows if they need to be visible or not. Update the group when cmb attributes are known to exist so the visibility setting is correct. Link: https://bugzilla.kernel.org/show_bug.cgi?id=217037 Fixes: 86adbf0cdb9ec65 ("nvme: simplify transport specific device attribute handling") Signed-off-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-02-16Merge tag 'drm-fixes-2023-02-17' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Just a final collection of misc fixes, the biggest disables the recently added dynamic debugging support, it has a regression that needs some bigger fixes. Otherwise a bunch of fixes across the board, vc4, amdgpu and vmwgfx mostly, with some smaller i915 and ast fixes. drm: - dynamic debug disable for now fbdev: - deferred i/o device close fix amdgpu: - Fix GC11.x suspend warning - Fix display warning vc4: - YUV planes fix - hdmi display fix - crtc reduced blanking fix ast: - fix start address computation vmwgfx: - fix bo/handle races i915: - gen11 WA fix" * tag 'drm-fixes-2023-02-17' of git://anongit.freedesktop.org/drm/drm: drm/amd/display: Fail atomic_check early on normalize_zpos error drm/amd/amdgpu: fix warning during suspend drm/vmwgfx: Do not drop the reference to the handle too soon drm/vmwgfx: Stop accessing buffer objects which failed init drm/i915/gen11: Wa_1408615072/Wa_1407596294 should be on GT list drm: Disable dynamic debug as broken drm/ast: Fix start address computation fbdev: Fix invalid page access after closing deferred I/O devices drm/vc4: crtc: Increase setup cost in core clock calculation to handle extreme reduced blanking drm/vc4: hdmi: Always enable GCP with AVMUTE cleared drm/vc4: Fix YUV plane handling when planes are in different buffers
2023-02-17Merge tag 'drm-intel-fixes-2023-02-16' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Moving gen11 hw wa to the right place. (Matt) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y+47eUvwbafER35/@intel.com
2023-02-17Merge tag 'drm-misc-fixes-2023-02-16' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Multiple fixes in vc4 to address issues with YUV planes, HDMI and CRTC; an invalid page access fix for fbdev, mark dynamic debug as broken, a double free and refcounting fix for vmwgfx. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20230216091905.i5wswy4dd74x4br5@houat
2023-02-16arm_pmu: fix event CPU filteringMark Rutland
Janne reports that perf has been broken on Apple M1 as of commit: bd27568117664b8b ("perf: Rewrite core context handling") That commit replaced the pmu::filter_match() callback with pmu::filter(), whose return value has the opposite polarity, with true implying events should be ignored rather than scheduled. While an attempt was made to update the logic in armv8pmu_filter() and armpmu_filter() accordingly, the return value remains inverted in a couple of cases: * If the arm_pmu does not have an arm_pmu::filter() callback, armpmu_filter() will always return whether the CPU is supported rather than whether the CPU is not supported. As a result, the perf core will not schedule events on supported CPUs, resulting in a loss of events. Additionally, the perf core will attempt to schedule events on unsupported CPUs, but this will be rejected by armpmu_add(), which may result in a loss of events from other PMUs on those unsupported CPUs. * If the arm_pmu does have an arm_pmu::filter() callback, and armpmu_filter() is called on a CPU which is not supported by the arm_pmu, armpmu_filter() will return false rather than true. As a result, the perf core will attempt to schedule events on unsupported CPUs, but this will be rejected by armpmu_add(), which may result in a loss of events from other PMUs on those unsupported CPUs. This means a loss of events can be seen with any arm_pmu driver, but with the ARMv8 PMUv3 driver (which is the only arm_pmu driver with an arm_pmu::filter() callback) the event loss will be more limited and may go unnoticed, which is how this issue evaded testing so far. Fix the CPU filtering by performing this consistently in armpmu_filter(), and remove the redundant arm_pmu::filter() callback and armv8pmu_filter() implementation. Commit bd2756811766 also silently removed the CHAIN event filtering from armv8pmu_filter(), which will be addressed by a separate patch without using the filter callback. Fixes: bd2756811766 ("perf: Rewrite core context handling") Reported-by: Janne Grunau <j@jannau.net> Link: https://lore.kernel.org/asahi/20230215-arm_pmu_m1_regression-v1-1-f5a266577c8d@jannau.net/ Signed-off-by: Mark Rutland <mark.rutland@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Asahi Lina <lina@asahilina.net> Cc: Eric Curtin <ecurtin@redhat.com> Tested-by: Janne Grunau <j@jannau.net> Link: https://lore.kernel.org/r/20230216141240.3833272-2-mark.rutland@arm.com Signed-off-by: Will Deacon <will@kernel.org>
2023-02-16Merge tag 'net-6.2-final' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Fixes from the main networking tree only, probably because all sub-trees have backed off and haven't submitted their changes. None of the fixes here are particularly scary and no outstanding regressions. In an ideal world the "current release" sections would be empty at this stage but that never happens. Current release - regressions: - fix unwanted sign extension in netdev_stats_to_stats64() Current release - new code bugs: - initialize net->notrefcnt_tracker earlier - devlink: fix netdev notifier chain corruption - nfp: make sure mbox accesses in IPsec code are atomic - ice: fix check for weight and priority of a scheduling node Previous releases - regressions: - ice: xsk: fix cleaning of XDP_TX frame, prevent inf loop - igb: fix I2C bit banging config with external thermal sensor Previous releases - always broken: - sched: tcindex: update imperfect hash filters respecting rcu - mpls: fix stale pointer if allocation fails during device rename - dccp/tcp: avoid negative sk_forward_alloc by ipv6_pinfo.pktoptions - remove WARN_ON_ONCE(sk->sk_forward_alloc) from sk_stream_kill_queues() - af_key: fix heap information leak - ipv6: fix socket connection with DSCP (correct interpretation of the tclass field vs fib rule matching) - tipc: fix kernel warning when sending SYN message - vmxnet3: read RSS information from the correct descriptor (eop)" * tag 'net-6.2-final' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (35 commits) devlink: Fix netdev notifier chain corruption igb: conditionalize I2C bit banging on external thermal sensor support net: mpls: fix stale pointer if allocation fails during device rename net/sched: tcindex: search key must be 16 bits tipc: fix kernel warning when sending SYN message igb: Fix PPS input and output using 3rd and 4th SDP net: use a bounce buffer for copying skb->mark ixgbe: add double of VLAN header when computing the max MTU i40e: add double of VLAN header when computing the max MTU ixgbe: allow to increase MTU to 3K with XDP enabled net: stmmac: Restrict warning on disabling DMA store and fwd mode net/sched: act_ctinfo: use percpu stats net: stmmac: fix order of dwmac5 FlexPPS parametrization sequence ice: fix lost multicast packets in promisc mode ice: Fix check for weight and priority of a scheduling node bnxt_en: Fix mqprio and XDP ring checking logic net: Fix unwanted sign extension in netdev_stats_to_stats64() net/usb: kalmia: Don't pass act_len in usb_bulk_msg error path net: openvswitch: fix possible memory leak in ovs_meter_cmd_set() af_key: Fix heap information leak ...
2023-02-16Merge tag 'block-6.2-2023-02-16' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: "Just a few NVMe fixes that should go into the 6.2 release, adding a quirk and fixing two issues introduced in this release: - NVMe fixes via Christoph: - Always return an ERR_PTR from nvme_pci_alloc_dev (Irvin Cote) - Add bogus ID quirk for ADATA SX6000PNP (Daniel Wagner) - Set the DMA mask earlier (Christoph Hellwig)" * tag 'block-6.2-2023-02-16' of git://git.kernel.dk/linux: nvme-pci: always return an ERR_PTR from nvme_pci_alloc_dev nvme-pci: set the DMA mask earlier nvme-pci: add bogus ID quirk for ADATA SX6000PNP
2023-02-16Merge tag 'spi-v6.2-rc8-abi' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fix from Mark Brown: "One more last minute patch for v6.2 updating the parsing of the newly added spi-cs-setup-delay-ns. It's been pointed out that due to the way DT parsing works the change in property size is ABI visible so let's not let a release go out without it being fixed. The change got split from some earlier ABI related fixes to the property since the first version sent had a build error" * tag 'spi-v6.2-rc8-abi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: Use a 32-bit DT property for spi-cs-setup-delay-ns
2023-02-16Merge tag 'gpio-fixes-for-v6.2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - fix a potential Kconfig issue with gpio-mlxbf2 not selecting GPIOLIB_IRQCHIP - another immutable irqchip conversion, this time for gpio-vf610 - fix a wakeup issue on Clevo NH5xAx * tag 'gpio-fixes-for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: mlxbf2: select GPIOLIB_IRQCHIP gpiolib: acpi: Add a ignore wakeup quirk for Clevo NH5xAx gpio: vf610: make irq_chip immutable gpiolib: acpi: remove redundant declaration
2023-02-16Merge tag 'intel-gpio-v6.2-2' of ↵Bartosz Golaszewski
git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel into gpio/for-current intel-gpio for v6.2-2 * Ignore spurious wakeup by touchpad on Clevo NH5xAx * Miscellaneous fix(es)
2023-02-15igb: conditionalize I2C bit banging on external thermal sensor supportCorinna Vinschen
Commit a97f8783a937 ("igb: unbreak I2C bit-banging on i350") introduced code to change I2C settings to bit banging unconditionally. However, this patch introduced a regression: On an Intel S2600CWR Server Board with three NICs: - 1x dual-port copper Intel I350 Gigabit Network Connection [8086:1521] (rev 01) fw 1.63, 0x80000dda - 2x quad-port SFP+ with copper SFP Avago ABCU-5700RZ Intel I350 Gigabit Fiber Network Connection [8086:1522] (rev 01) fw 1.52.0 the SFP NICs no longer get link at all. Reverting commit a97f8783a937 or switching to the Intel out-of-tree driver both fix the problem. Per the igb out-of-tree driver, I2C bit banging on i350 depends on support for an external thermal sensor (ETS). However, commit a97f8783a937 added bit banging unconditionally. Additionally, the out-of-tree driver always calls init_thermal_sensor_thresh on probe, while our driver only calls init_thermal_sensor_thresh only in igb_reset(), and only if an ETS is present, ignoring the internal thermal sensor. The affected SFPs don't provide an ETS. Per Intel, the behaviour is a result of i350 firmware requirements. This patch fixes the problem by aligning the behaviour to the out-of-tree driver: - split igb_init_i2c() into two functions: - igb_init_i2c() only performs the basic I2C initialization. - igb_set_i2c_bb() makes sure that E1000_CTRL_I2C_ENA is set and enables bit-banging. - igb_probe() only calls igb_set_i2c_bb() if an ETS is present. - igb_probe() calls init_thermal_sensor_thresh() unconditionally. - igb_reset() aligns its behaviour to igb_probe(), i. e., call igb_set_i2c_bb() if an ETS is present and call init_thermal_sensor_thresh() unconditionally. Fixes: a97f8783a937 ("igb: unbreak I2C bit-banging on i350") Tested-by: Mateusz Palczewski <mateusz.palczewski@intel.com> Co-developed-by: Jamie Bainbridge <jbainbri@redhat.com> Signed-off-by: Jamie Bainbridge <jbainbri@redhat.com> Signed-off-by: Corinna Vinschen <vinschen@redhat.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20230214185549.1306522-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-15drm/amd/display: Fail atomic_check early on normalize_zpos errorLeo Li
[Why] drm_atomic_normalize_zpos() can return an error code when there's modeset lock contention. This was being ignored. [How] Bail out of atomic check if normalize_zpos() returns an error. Fixes: b261509952bc ("drm/amd/display: Fix double cursor on non-video RGB MPO") Signed-off-by: Leo Li <sunpeng.li@amd.com> Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com> Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2023-02-15drm/amd/amdgpu: fix warning during suspendJack Xiao
Freeing memory was warned during suspend. Move the self test out of suspend. Link: https://bugzilla.redhat.com/show_bug.cgi?id=2151825 Cc: jfalempe@redhat.com Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Reviewed-and-tested-by: Evan Quan <evan.quan@amd.com> Tested-by: Jocelyn Falempe <jfalempe@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.1.x
2023-02-15Merge branch '10GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2023-02-14 (ixgbe, i40e) This series contains updates to ixgbe and i40e drivers. Jason Xing corrects comparison of frame sizes for setting MTU with XDP on ixgbe and adjusts frame size to account for a second VLAN header on ixgbe and i40e. * '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: ixgbe: add double of VLAN header when computing the max MTU i40e: add double of VLAN header when computing the max MTU ixgbe: allow to increase MTU to 3K with XDP enabled ==================== Link: https://lore.kernel.org/r/20230214185146.1305819-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-15gpio: mlxbf2: select GPIOLIB_IRQCHIPLinus Walleij
This driver uncondictionally uses the GPIOLIB_IRQCHIP so select it. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-02-15gpiolib: acpi: Add a ignore wakeup quirk for Clevo NH5xAxWerner Sembach
The commit 1796f808e4bb ("HID: i2c-hid: acpi: Stop setting wakeup_capable") changed the policy such that I2C touchpads may be able to wake up the system by default if the system is configured as such. However for some devices there is a bug, that is causing the touchpad to instantly wake up the device again once it gets deactivated. The root cause is still under investigation (see Link tag). To workaround this problem for the time being, introduce a quirk for this model that will prevent the wakeup capability for being set for GPIO 16. Fixes: 1796f808e4bb ("HID: i2c-hid: acpi: Stop setting wakeup_capable") Link: https://lore.kernel.org/linux-acpi/20230210164636.628462-1-wse@tuxedocomputers.com/ Signed-off-by: Werner Sembach <wse@tuxedocomputers.com> Cc: <stable@vger.kernel.org> # v6.1+ Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-02-15gpio: vf610: make irq_chip immutableAlexander Stein
Since recently, the kernel is nagging about mutable irq_chips: "not an immutable chip, please consider fixing it!" Drop the unneeded copy, flag it as IRQCHIP_IMMUTABLE, add the new helper functions and call the appropriate gpiolib functions. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-02-15gpiolib: acpi: remove redundant declarationRaag Jadav
Remove acpi_device declaration, as it is no longer needed. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-02-14igb: Fix PPS input and output using 3rd and 4th SDPMiroslav Lichvar
Fix handling of the tsync interrupt to compare the pin number with IGB_N_SDP instead of IGB_N_EXTTS/IGB_N_PEROUT and fix the indexing to the perout array. Fixes: cf99c1dd7b77 ("igb: move PEROUT and EXTTS isr logic to separate functions") Reported-by: Matt Corallo <ntp-lists@mattcorallo.com> Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20230213185822.3960072-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-14Merge branch '100GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2023-02-13 (ice) This series contains updates to ice driver only. Michal fixes check of scheduling node weight and priority to be done against desired value, not current value. Jesse adds setting of all multicast when adding promiscuous mode to resolve traffic being lost due to filter settings. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: ice: fix lost multicast packets in promisc mode ice: Fix check for weight and priority of a scheduling node ==================== Link: https://lore.kernel.org/r/20230213185259.3959224-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-14drm/vmwgfx: Do not drop the reference to the handle too soonZack Rusin
v3: Fix vmw_user_bo_lookup which was also dropping the gem reference before the kernel was done with buffer depending on userspace doing the right thing. Same bug, different spot. It is possible for userspace to predict the next buffer handle and to destroy the buffer while it's still used by the kernel. Delay dropping the internal reference on the buffers until kernel is done with them. Instead of immediately dropping the gem reference in vmw_user_bo_lookup and vmw_gem_object_create_with_handle let the callers decide when they're ready give the control back to userspace. Also fixes the second usage of vmw_gem_object_create_with_handle in vmwgfx_surface.c which wasn't grabbing an explicit reference to the gem object which could have been destroyed by the userspace on the owning surface at any point. Signed-off-by: Zack Rusin <zackr@vmware.com> Fixes: 8afa13a0583f ("drm/vmwgfx: Implement DRIVER_GEM") Reviewed-by: Martin Krastev <krastevm@vmware.com> Reviewed-by: Maaz Mombasawala <mombasawalam@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230211050514.2431155-1-zack@kde.org (cherry picked from commit 9ef8d83e8e25d5f1811b3a38eb1484f85f64296c) Cc: <stable@vger.kernel.org> # v5.17+
2023-02-14drm/vmwgfx: Stop accessing buffer objects which failed initZack Rusin
ttm_bo_init_reserved on failure puts the buffer object back which causes it to be deleted, but kfree was still being called on the same buffer in vmw_bo_create leading to a double free. After the double free the vmw_gem_object_create_with_handle was setting the gem function objects before checking the return status of vmw_bo_create leading to null pointer access. Fix the entire path by relaying on ttm_bo_init_reserved to delete the buffer objects on failure and making sure the return status is checked before setting the gem function objects on the buffer object. Signed-off-by: Zack Rusin <zackr@vmware.com> Fixes: 8afa13a0583f ("drm/vmwgfx: Implement DRIVER_GEM") Reviewed-by: Maaz Mombasawala <mombasawalam@vmware.com> Reviewed-by: Martin Krastev <krastevm@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230208180050.2093426-1-zack@kde.org (cherry picked from commit 36d421e632e9a0e8375eaed0143551a34d81a7e3) Cc: <stable@vger.kernel.org> # v5.17+
2023-02-14drm/i915/gen11: Wa_1408615072/Wa_1407596294 should be on GT listMatt Roper
The UNSLICE_UNIT_LEVEL_CLKGATE register programmed by this workaround has 'BUS' style reset, indicating that it does not lose its value on engine resets. Furthermore, this register is part of the GT forcewake domain rather than the RENDER domain, so it should not be impacted by RCS engine resets. As such, we should implement this on the GT workaround list rather than an engine list. Bspec: 19219 Fixes: 3551ff928744 ("drm/i915/gen11: Moving WAs to rcs_engine_wa_init()") Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230201222831.608281-2-matthew.d.roper@intel.com (cherry picked from commit 5f21dc07b52eb54a908e66f5d6e05a87bcb5b049) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-02-14ixgbe: add double of VLAN header when computing the max MTUJason Xing
Include the second VLAN HLEN into account when computing the maximum MTU size as other drivers do. Fixes: fabf1bce103a ("ixgbe: Prevent unsupported configurations with XDP") Signed-off-by: Jason Xing <kernelxing@tencent.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-02-14i40e: add double of VLAN header when computing the max MTUJason Xing
Include the second VLAN HLEN into account when computing the maximum MTU size as other drivers do. Fixes: 0c8493d90b6b ("i40e: add XDP support for pass and drop actions") Signed-off-by: Jason Xing <kernelxing@tencent.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-02-14ixgbe: allow to increase MTU to 3K with XDP enabledJason Xing
Recently I encountered one case where I cannot increase the MTU size directly from 1500 to a much bigger value with XDP enabled if the server is equipped with IXGBE card, which happened on thousands of servers in production environment. After applying the current patch, we can set the maximum MTU size to 3K. This patch follows the behavior of changing MTU as i40e/ice does. References: [1] commit 23b44513c3e6 ("ice: allow 3k MTU for XDP") [2] commit 0c8493d90b6b ("i40e: add XDP support for pass and drop actions") Fixes: fabf1bce103a ("ixgbe: Prevent unsupported configurations with XDP") Signed-off-by: Jason Xing <kernelxing@tencent.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-02-14Merge tag 'pm-6.2-rc9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki: "Add a missing NULL pointer check to the cpufreq drver for Qualcomm platforms (Manivannan Sadhasivam)" * tag 'pm-6.2-rc9' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: qcom-hw: Add missing null pointer check
2023-02-14cpufreq: qcom-hw: Add missing null pointer checkManivannan Sadhasivam
of_device_get_match_data() may return NULL, so add a check to prevent potential null pointer dereference. Issue reported by Qualcomm's internal static analysis tool. Fixes: 4f7961706c63 ("cpufreq: qcom-hw: Move soc_data to struct qcom_cpufreq") Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-02-14net: stmmac: Restrict warning on disabling DMA store and fwd modeCristian Ciocaltea
When setting 'snps,force_thresh_dma_mode' DT property, the following warning is always emitted, regardless the status of force_sf_dma_mode: dwmac-starfive 10020000.ethernet: force_sf_dma_mode is ignored if force_thresh_dma_mode is set. Do not print the rather misleading message when DMA store and forward mode is already disabled. Fixes: e2a240c7d3bc ("driver:net:stmmac: Disable DMA store and forward mode if platform data force_thresh_dma_mode is set.") Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Link: https://lore.kernel.org/r/20230210202126.877548-1-cristian.ciocaltea@collabora.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>