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2022-11-07ACPI: video: Add backlight=native DMI quirk for Dell G15 5515Hans de Goede
The Dell G15 5515 has the WMI interface (and WMI call returns) expected by the nvidia-wmi-ec-backlight interface. But the backlight class device registered by the nvidia-wmi-ec-backlight driver does not actually work. The amdgpu_bl0 native GPU backlight class device does actually work, add a backlight=native DMI quirk for this. Reported-by: Iris <pawel.js@protonmail.com> Reviewed-by: Daniel Dadap <ddadap@nvidia.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- Changes in v2: - Add a comment that this needs to be revisited when dynamic-mux support gets added (suggested by: Daniel Dadap)
2022-11-07ACPI: video: Make acpi_video_backlight_use_native() always return trueHans de Goede
Testing has shown that there are quite a few laptop models which rely on native backlight control and which do not support ACPI video bus backlight control, causing __acpi_video_get_backlight_type() to return vendor. Known Windows laptop models affected by this are: Acer Aspire 1640 HP Compaq nc6120 IBM ThinkPad X40 System76 Starling Star1 and the following MacBook models are affected too: Apple MacBook 2.1 Apple MacBook 4.1 Apple MacBook Pro 7.1 the list of affected Windows laptop models is likely just the top of the iceberg. So for now lets undo the change to not register native backlight class devices when __acpi_video_get_backlight_type() != native. Since as part of the backlight-detect refactor the detection code now relies on the GPU drivers calling acpi_video_backlight_use_native() to learn that native backlight support is available we cannot just remove the acpi_video_backlight_use_native() calls from the GPU drivers. Instead modify acpi_video_backlight_use_native() to always return true for now. This is meant as a temporary work-around, which will be removed again when the heuristics from __acpi_video_get_backlight_type() have been improved so that they will return native on affected models. Reported-by: Matthew Garrett <mjg59@srcf.ucam.org> Reported-by: John Warriner <taijitu@cox.net> Reported-by: Scott Ostrander <sos12_3@hotmail.com> Reported-by: Matthias Rampke <matthias.rampke@googlemail.com> Reported-by: Milan Hodoscek <hmilan@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-07drm/vc4: Fix missing platform_unregister_drivers() call in vc4_drm_register()Yuan Can
A problem about modprobe vc4 failed is triggered with the following log given: [ 420.327987] Error: Driver 'vc4_hvs' is already registered, aborting... [ 420.333904] failed to register platform driver vc4_hvs_driver [vc4]: -16 modprobe: ERROR: could not insert 'vc4': Device or resource busy The reason is that vc4_drm_register() returns platform_driver_register() directly without checking its return value, if platform_driver_register() fails, it returns without unregistering all the vc4 drivers, resulting the vc4 can never be installed later. A simple call graph is shown as below: vc4_drm_register() platform_register_drivers() # all vc4 drivers are registered platform_driver_register() driver_register() bus_add_driver() priv = kzalloc(...) # OOM happened # return without unregister drivers Fixing this problem by checking the return value of platform_driver_register() and do platform_unregister_drivers() if error happened. Fixes: c8b75bca92cb ("drm/vc4: Add KMS support for Raspberry Pi.") Signed-off-by: Yuan Can <yuancan@huawei.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20221103014705.109322-1-yuancan@huawei.com
2022-11-07net: wwan: iosm: Remove unnecessary if_mutex lockZhaoping Shu
These WWAN network interface operations (create/delete/open/close) are already protected by RTNL lock, i.e., wwan_ops.newlink(), wwan_ops.dellink(), net_device_ops.ndo_open() and net_device.ndo_stop() are called with RTNL lock held. Therefore, this patch removes the unnecessary if_mutex. Signed-off-by: Zhaoping Shu <zhaoping.shu@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-07net: wwan: mhi: fix memory leak in mhi_mbim_dellinkHW He
MHI driver registers network device without setting the needs_free_netdev flag, and does NOT call free_netdev() when unregisters network device, which causes a memory leak. This patch sets needs_free_netdev to true when registers network device, which makes netdev subsystem call free_netdev() automatically after unregister_netdevice(). Fixes: aa730a9905b7 ("net: wwan: Add MHI MBIM network driver") Signed-off-by: HW He <hw.he@mediatek.com> Signed-off-by: Zhaoping Shu <zhaoping.shu@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-07net: wwan: iosm: fix memory leak in ipc_wwan_dellinkHW He
IOSM driver registers network device without setting the needs_free_netdev flag, and does NOT call free_netdev() when unregisters network device, which causes a memory leak. This patch sets needs_free_netdev to true when registers network device, which makes netdev subsystem call free_netdev() automatically after unregister_netdevice(). Fixes: 2a54f2c77934 ("net: iosm: net driver") Signed-off-by: HW He <hw.he@mediatek.com> Reviewed-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Zhaoping Shu <zhaoping.shu@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-07hamradio: fix issue of dev reference count leakage in bpq_device_event()Zhengchao Shao
When following tests are performed, it will cause dev reference counting leakage. a)ip link add bond2 type bond mode balance-rr b)ip link set bond2 up c)ifenslave -f bond2 rose1 d)ip link del bond2 When new bond device is created, the default type of the bond device is ether. And the bond device is up, bpq_device_event() receives the message and creates a new bpq device. In this case, the reference count value of dev is hold once. But after "ifenslave -f bond2 rose1" command is executed, the type of the bond device is changed to rose. When the bond device is unregistered, bpq_device_event() will not put the dev reference count. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-07net: lapbether: fix issue of dev reference count leakage in ↵Zhengchao Shao
lapbeth_device_event() When following tests are performed, it will cause dev reference counting leakage. a)ip link add bond2 type bond mode balance-rr b)ip link set bond2 up c)ifenslave -f bond2 rose1 d)ip link del bond2 When new bond device is created, the default type of the bond device is ether. And the bond device is up, lapbeth_device_event() receives the message and creates a new lapbeth device. In this case, the reference count value of dev is hold once. But after "ifenslave -f bond2 rose1" command is executed, the type of the bond device is changed to rose. When the bond device is unregistered, lapbeth_device_event() will not put the dev reference count. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-07ACPI: video: Improve Chromebook checksHans de Goede
2 improvements for the Chromebook handling in acpi_video_get_backlight_type(): 1. Also check for the "GOOG000C" ACPI HID used on some models 2. Move the Chromebook check to above the ACPI-video check normally Chromebooks don't have ACPI video backlight support, but when flashed with upstream coreboot builds they may have ACPI video backlight support, but native should still be used/preferred then. Suggested-by: Mr. Chromebox <mrchromebox@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-06Merge tag 'cxl-fixes-for-6.1-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull cxl fixes from Dan Williams: "Several fixes for CXL region creation crashes, leaks and failures. This is mainly fallout from the original implementation of dynamic CXL region creation (instantiate new physical memory pools) that arrived in v6.0-rc1. Given the theme of "failures in the presence of pass-through decoders" this also includes new regression test infrastructure for that case. Summary: - Fix region creation crash with pass-through decoders - Fix region creation crash when no decoder allocation fails - Fix region creation crash when scanning regions to enforce the increasing physical address order constraint that CXL mandates - Fix a memory leak for cxl_pmem_region objects, track 1:N instead of 1:1 memory-device-to-region associations. - Fix a memory leak for cxl_region objects when regions with active targets are deleted - Fix assignment of NUMA nodes to CXL regions by CFMWS (CXL Window) emulated proximity domains. - Fix region creation failure for switch attached devices downstream of a single-port host-bridge - Fix false positive memory leak of cxl_region objects by recycling recently used region ids rather than freeing them - Add regression test infrastructure for a pass-through decoder configuration - Fix some mailbox payload handling corner cases" * tag 'cxl-fixes-for-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl/region: Recycle region ids cxl/region: Fix 'distance' calculation with passthrough ports tools/testing/cxl: Add a single-port host-bridge regression config tools/testing/cxl: Fix some error exits cxl/pmem: Fix cxl_pmem_region and cxl_memdev leak cxl/region: Fix cxl_region leak, cleanup targets at region delete cxl/region: Fix region HPA ordering validation cxl/pmem: Use size_add() against integer overflow cxl/region: Fix decoder allocation crash ACPI: NUMA: Add CXL CFMWS 'nodes' to the possible nodes set cxl/pmem: Fix failure to account for 8 byte header for writes to the device LSA. cxl/region: Fix null pointer dereference due to pass through decoder commit cxl/mbox: Add a check on input payload size
2022-11-06Merge tag 'hwmon-for-v6.1-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: "Fix two regressions: - Commit 54cc3dbfc10d ("hwmon: (pmbus) Add regulator supply into macro") resulted in regulator undercount when disabling regulators. Revert it. - The thermal subsystem rework caused the scmi driver to no longer register with the thermal subsystem because index values no longer match. To fix the problem, the scmi driver now directly registers with the thermal subsystem, no longer through the hwmon core" * tag 'hwmon-for-v6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: Revert "hwmon: (pmbus) Add regulator supply into macro" hwmon: (scmi) Register explicitly with Thermal Framework
2022-11-05Merge tag 'acpi-6.1-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Add StorageD3Enable quirk for Dell Inspiron 16 5625 (Mario Limonciello)" * tag 'acpi-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: x86: Add another system to quirk list for forcing StorageD3Enable
2022-11-05Merge branch 'acpi-x86'Rafael J. Wysocki
* acpi-x86: ACPI: x86: Add another system to quirk list for forcing StorageD3Enable
2022-11-05Merge tag 'block-6.1-2022-11-05' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - Fixes for the ublk driver (Ming) - Fixes for error handling memory leaks (Chen Jun, Chen Zhongjin) - Explicitly clear the last request in a chain when the plug is flushed, as it may have already been issued (Al) * tag 'block-6.1-2022-11-05' of git://git.kernel.dk/linux: block: blk_add_rq_to_plug(): clear stale 'last' after flush blk-mq: Fix kmemleak in blk_mq_init_allocated_queue block: Fix possible memory leak for rq_wb on add_disk failure ublk_drv: add ublk_queue_cmd() for cleanup ublk_drv: avoid to touch io_uring cmd in blk_mq io path ublk_drv: comment on ublk_driver entry of Kconfig ublk_drv: return flag of UBLK_F_URING_CMD_COMP_IN_TASK in case of module
2022-11-05phy: ralink: mt7621-pci: add sentinel to quirks tableJohn Thomson
With mt7621 soc_dev_attr fixed to register the soc as a device, kernel will experience an oops in soc_device_match_attr This quirk test was introduced in the staging driver in commit 9445ccb3714c ("staging: mt7621-pci-phy: add quirks for 'E2' revision using 'soc_device_attribute'"). The staging driver was removed, and later re-added in commit d87da32372a0 ("phy: ralink: Add PHY driver for MT7621 PCIe PHY") for kernel 5.11 Link: https://lore.kernel.org/lkml/26ebbed1-0fe9-4af9-8466-65f841d0b382@app.fastmail.com Fixes: d87da32372a0 ("phy: ralink: Add PHY driver for MT7621 PCIe PHY") Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au> Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20221104205242.3440388-2-git@johnthomson.fastmail.com.au Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-11-04Merge tag 'i2c-for-6.1-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "A documentation fix and driver fixes for piix4, tegra, and i801" * tag 'i2c-for-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: Documentation: devres: add missing I2C helper i2c: i801: add lis3lv02d's I2C address for Vostro 5568 i2c: tegra: Allocate DMA memory for DMA engine i2c: piix4: Fix adapter not be removed in piix4_remove()
2022-11-04net: fman: Unregister ethernet device on removalSean Anderson
When the mac device gets removed, it leaves behind the ethernet device. This will result in a segfault next time the ethernet device accesses mac_dev. Remove the ethernet device when we get removed to prevent this. This is not completely reversible, since some resources aren't cleaned up properly, but that can be addressed later. Fixes: 3933961682a3 ("fsl/fman: Add FMan MAC driver") Signed-off-by: Sean Anderson <sean.anderson@seco.com> Link: https://lore.kernel.org/r/20221103182831.2248833-1-sean.anderson@seco.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-04bnxt_en: fix potentially incorrect return value for ndo_rx_flow_steerAlex Barba
In the bnxt_en driver ndo_rx_flow_steer returns '0' whenever an entry that we are attempting to steer is already found. This is not the correct behavior. The return code should be the value/index that corresponds to the entry. Returning zero all the time causes the RFS records to be incorrect unless entry '0' is the correct one. As flows migrate to different cores this can create entries that are not correct. Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.") Reported-by: Akshay Navgire <anavgire@purestorage.com> Signed-off-by: Alex Barba <alex.barba@broadcom.com> Signed-off-by: Andy Gospodarek <gospo@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-04bnxt_en: Fix possible crash in bnxt_hwrm_set_coal()Michael Chan
During the error recovery sequence, the rtnl_lock is not held for the entire duration and some datastructures may be freed during the sequence. Check for the BNXT_STATE_OPEN flag instead of netif_running() to ensure that the device is fully operational before proceeding to reconfigure the coalescing settings. This will fix a possible crash like this: BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI CPU: 10 PID: 181276 Comm: ethtool Kdump: loaded Tainted: G IOE --------- - - 4.18.0-348.el8.x86_64 #1 Hardware name: Dell Inc. PowerEdge R740/0F9N89, BIOS 2.3.10 08/15/2019 RIP: 0010:bnxt_hwrm_set_coal+0x1fb/0x2a0 [bnxt_en] Code: c2 66 83 4e 22 08 66 89 46 1c e8 10 cb 00 00 41 83 c6 01 44 39 b3 68 01 00 00 0f 8e a3 00 00 00 48 8b 93 c8 00 00 00 49 63 c6 <48> 8b 2c c2 48 8b 85 b8 02 00 00 48 85 c0 74 2e 48 8b 74 24 08 f6 RSP: 0018:ffffb11c8dcaba50 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8d168a8b0ac0 RCX: 00000000000000c5 RDX: 0000000000000000 RSI: ffff8d162f72c000 RDI: ffff8d168a8b0b28 RBP: 0000000000000000 R08: b6e1f68a12e9a7eb R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000037 R12: ffff8d168a8b109c R13: ffff8d168a8b10aa R14: 0000000000000000 R15: ffffffffc01ac4e0 FS: 00007f3852e4c740(0000) GS:ffff8d24c0080000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000041b3ee003 CR4: 00000000007706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: ethnl_set_coalesce+0x3ce/0x4c0 genl_family_rcv_msg_doit.isra.15+0x10f/0x150 genl_family_rcv_msg+0xb3/0x160 ? coalesce_fill_reply+0x480/0x480 genl_rcv_msg+0x47/0x90 ? genl_family_rcv_msg+0x160/0x160 netlink_rcv_skb+0x4c/0x120 genl_rcv+0x24/0x40 netlink_unicast+0x196/0x230 netlink_sendmsg+0x204/0x3d0 sock_sendmsg+0x4c/0x50 __sys_sendto+0xee/0x160 ? syscall_trace_enter+0x1d3/0x2c0 ? __audit_syscall_exit+0x249/0x2a0 __x64_sys_sendto+0x24/0x30 do_syscall_64+0x5b/0x1a0 entry_SYSCALL_64_after_hwframe+0x65/0xca RIP: 0033:0x7f38524163bb Fixes: 2151fe0830fd ("bnxt_en: Handle RESET_NOTIFY async event from firmware.") Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-04bnxt_en: fix the handling of PCIE-AERVikas Gupta
Fix the sequence required for PCIE-AER. While slot reset occurs, firmware might not be ready and the driver needs to check for its recovery. We also need to remap the health registers for some chips and clear the resource reservations. The resources will be allocated again during bnxt_io_resume(). Fixes: fb1e6e562b37 ("bnxt_en: Fix AER recovery.") Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-04bnxt_en: refactor bnxt_cancel_reservations()Vikas Gupta
Introduce bnxt_clear_reservations() to clear the reserved attributes only. This will be used in the next patch to fix PCI AER handling. Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-04Revert "hwmon: (pmbus) Add regulator supply into macro"Guenter Roeck
This reverts commit 54cc3dbfc10dc3db7cb1cf49aee4477a8398fbde. Zev Weiss reports that the reverted patch may cause a regulator undercount. Here is his report: ... having regulator-dummy set as a supply on my PMBus regulators (instead of having them as their own top-level regulators without an upstream supply) leads to enable-count underflow errors when disabling them: # echo 0 > /sys/bus/platform/devices/efuse01/state [ 906.094477] regulator-dummy: Underflow of regulator enable count [ 906.100563] Failed to disable vout: -EINVAL [ 136.992676] reg-userspace-consumer efuse01: Failed to configure state: -22 Zev reports that reverting the patch fixes the problem. So let's do that for now. Fixes: 54cc3dbfc10d ("hwmon: (pmbus) Add regulator supply into macro") Cc: Marcello Sylvester Bauer <sylv@sylv.io> Reported-by: Zev Weiss <zev@bewilderbeest.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-11-04hwmon: (scmi) Register explicitly with Thermal FrameworkCristian Marussi
Available sensors are enumerated and reported by the SCMI platform server using a 16bit identification number; not all such sensors are of a type supported by hwmon subsystem and, among the supported ones, only a subset could be temperature sensors that have to be registered with the Thermal Framework. Potential clashes between hwmon channels indexes and the underlying real sensors IDs do not play well with the hwmon<-->thermal bridge automatic registration routines and could need a sensible number of fake dummy sensors to be made up in order to keep indexes and IDs in sync. Avoid to use the hwmon<-->thermal bridge dropping the HWMON_C_REGISTER_TZ attribute and instead explicit register temperature sensors directly with the Thermal Framework. Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Guenter Roeck <linux@roeck-us.net> Cc: linux-hwmon@vger.kernel.org Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Link: https://lore.kernel.org/r/20221031114018.59048-1-cristian.marussi@arm.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-11-04cxl/region: Recycle region idsDan Williams
At region creation time the next region-id is atomically cached so that there is predictability of region device names. If that region is destroyed and then a new one is created the region id increments. That ends up looking like a memory leak, or is otherwise surprising that identifiers roll forward even after destroying all previously created regions. Try to reuse rather than free old region ids at region release time. While this fixes a cosmetic issue, the needlessly advancing memory region-id gives the appearance of a memory leak, hence the "Fixes" tag, but no "Cc: stable" tag. Cc: Ben Widawsky <bwidawsk@kernel.org> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Fixes: 779dd20cfb56 ("cxl/region: Add region creation support") Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Link: https://lore.kernel.org/r/166752186062.947915.13200195701224993317.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-11-04cxl/region: Fix 'distance' calculation with passthrough portsDan Williams
When programming port decode targets, the algorithm wants to ensure that two devices are compatible to be programmed as peers beneath a given port. A compatible peer is a target that shares the same dport, and where that target's interleave position also routes it to the same dport. Compatibility is determined by the device's interleave position being >= to distance. For example, if a given dport can only map every Nth position then positions less than N away from the last target programmed are incompatible. The @distance for the host-bridge's cxl_port in a simple dual-ported host-bridge configuration with 2 direct-attached devices is 1, i.e. An x2 region divided by 2 dports to reach 2 region targets. An x4 region under an x2 host-bridge would need 2 intervening switches where the @distance at the host bridge level is 2 (x4 region divided by 2 switches to reach 4 devices). However, the distance between peers underneath a single ported host-bridge is always zero because there is no limit to the number of devices that can be mapped. In other words, there are no decoders to program in a passthrough, all descendants are mapped and distance only starts matters for the intervening descendant ports of the passthrough port. Add tracking for the number of dports mapped to a port, and use that to detect the passthrough case for calculating @distance. Cc: <stable@vger.kernel.org> Reported-by: Bobo WL <lmw.bobo@gmail.com> Reported-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: http://lore.kernel.org/r/20221010172057.00001559@huawei.com Fixes: 27b3f8d13830 ("cxl/region: Program target lists") Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Link: https://lore.kernel.org/r/166752185440.947915.6617495912508299445.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-11-04cxl/pmem: Fix cxl_pmem_region and cxl_memdev leakDan Williams
When a cxl_nvdimm object goes through a ->remove() event (device physically removed, nvdimm-bridge disabled, or nvdimm device disabled), then any associated regions must also be disabled. As highlighted by the cxl-create-region.sh test [1], a single device may host multiple regions, but the driver was only tracking one region at a time. This leads to a situation where only the last enabled region per nvdimm device is cleaned up properly. Other regions are leaked, and this also causes cxl_memdev reference leaks. Fix the tracking by allowing cxl_nvdimm objects to track multiple region associations. Cc: <stable@vger.kernel.org> Link: https://github.com/pmem/ndctl/blob/main/test/cxl-create-region.sh [1] Reported-by: Vishal Verma <vishal.l.verma@intel.com> Fixes: 04ad63f086d1 ("cxl/region: Introduce cxl_pmem_region objects") Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Link: https://lore.kernel.org/r/166752183647.947915.2045230911503793901.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-11-04cxl/region: Fix cxl_region leak, cleanup targets at region deleteDan Williams
When a region is deleted any targets that have been previously assigned to that region hold references to it. Trigger those references to drop by detaching all targets at unregister_region() time. Otherwise that region object will leak as userspace has lost the ability to detach targets once region sysfs is torn down. Cc: <stable@vger.kernel.org> Fixes: b9686e8c8e39 ("cxl/region: Enable the assignment of endpoint decoders to regions") Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Link: https://lore.kernel.org/r/166752183055.947915.17681995648556534844.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-11-04cxl/region: Fix region HPA ordering validationDan Williams
Some regions may not have any address space allocated. Skip them when validating HPA order otherwise a crash like the following may result: devm_cxl_add_region: cxl_acpi cxl_acpi.0: decoder3.4: created region9 BUG: kernel NULL pointer dereference, address: 0000000000000000 [..] RIP: 0010:store_targetN+0x655/0x1740 [cxl_core] [..] Call Trace: <TASK> kernfs_fop_write_iter+0x144/0x200 vfs_write+0x24a/0x4d0 ksys_write+0x69/0xf0 do_syscall_64+0x3a/0x90 store_targetN+0x655/0x1740: alloc_region_ref at drivers/cxl/core/region.c:676 (inlined by) cxl_port_attach_region at drivers/cxl/core/region.c:850 (inlined by) cxl_region_attach at drivers/cxl/core/region.c:1290 (inlined by) attach_target at drivers/cxl/core/region.c:1410 (inlined by) store_targetN at drivers/cxl/core/region.c:1453 Cc: <stable@vger.kernel.org> Fixes: 384e624bb211 ("cxl/region: Attach endpoint decoders") Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/166752182461.947915.497032805239915067.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-11-04Merge tag 'efi-fixes-for-v6.1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fixes from Ard Biesheuvel: - A pair of tweaks to the EFI random seed code so that externally provided version of this config table are handled more robustly - Another fix for the v6.0 EFI variable refactor that turned out to break Apple machines which don't provide QueryVariableInfo() - Add some guard rails to the EFI runtime service call wrapper so we can recover from synchronous exceptions caused by firmware * tag 'efi-fixes-for-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: arm64: efi: Recover from synchronous exceptions occurring in firmware efi: efivars: Fix variable writes with unsupported query_variable_store() efi: random: Use 'ACPI reclaim' memory for random seed efi: random: reduce seed size to 32 bytes efi/tpm: Pass correct address to memblock_reserve
2022-11-04Merge tag 'soc-fixes-6.1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "There are not a lot of important fixes for the soc tree yet this time, but it's time to upstream what I got so far: - DT Fixes for Arm Juno and ST-Ericsson Ux500 to add missing critical temperature points - A number of fixes for the Arm SCMI firmware, addressing correctness issues in the code, in particular error handling and resource leaks. - One error handling fix for the new i.MX93 power domain driver - Several devicetree fixes for NXP i.MX6/8/9 and Layerscape chips, fixing incorrect or missing DT properties for MDIO controller nodes, CPLD, USB and regulators for various boards, as well as some fixes for DT schema checks. - MAINTAINERS file updates for HiSilicon LPC Bus and Broadcom git URLs" * tag 'soc-fixes-6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (26 commits) arm64: dts: juno: Add thermal critical trip points firmware: arm_scmi: Fix deferred_tx_wq release on error paths firmware: arm_scmi: Fix devres allocation device in virtio transport firmware: arm_scmi: Make Rx chan_setup fail on memory errors firmware: arm_scmi: Make tx_prepare time out eventually firmware: arm_scmi: Suppress the driver's bind attributes firmware: arm_scmi: Cleanup the core driver removal callback MAINTAINERS: Update HiSilicon LPC BUS Driver maintainer ARM: dts: ux500: Add trips to battery thermal zones arm64: dts: ls208xa: specify clock frequencies for the MDIO controllers arm64: dts: ls1088a: specify clock frequencies for the MDIO controllers arm64: dts: lx2160a: specify clock frequencies for the MDIO controllers soc: imx: imx93-pd: Fix the error handling path of imx93_pd_probe() arm64: dts: imx93: correct gpio-ranges arm64: dts: imx93: correct s4mu interrupt names dt-bindings: power: gpcv2: add power-domains property arm64: dts: imx8: correct clock order ARM: dts: imx6dl-yapp4: Do not allow PM to switch PU regulator off on Q/QP ARM: dts: imx6qdl-gw59{10,13}: fix user pushbutton GPIO offset arm64: dts: imx8mn: Correct the usb power domain ...
2022-11-05phy: sunplus: Fix an IS_ERR() vs NULL bug in sp_usb_phy_probePeng Wu
The devm_ioremap() function returns NULL on error, it doesn't return error pointers. Fixes: 99d9ccd973852 ("phy: usb: Add USB2.0 phy driver for Sunplus SP7021") Signed-off-by: Peng Wu <wupeng58@huawei.com> Link: https://lore.kernel.org/r/20220911060053.123594-1-wupeng58@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-11-04Merge tag 'drm-fixes-2022-11-04-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "This is the weekly fixes for rc4. Misc fixes across rockchip, imx, amdgpu and i915. The biggest change is for amdkfd where the trap handler needs an updated fw from a header which makes it a bit larger. I hadn't noticed this particular file before so I'm going to figure out what the magic is for, but the fix should be fine for now. amdgpu: - DCN 3.1.4 fixes - DCN 3.2.x fixes - GC 11.x fixes - Virtual display fix - Fail suspend if resources can't be evicted - SR-IOV fix - Display PSR fix amdkfd: - Fix possible NULL pointer deref - GC 11.x trap handler fix i915: - Add locking around DKL PHY register accesses - Stop abusing swiotlb_max_segment - Filter out invalid outputs more sensibly - Setup DDC fully before output init - Simplify intel_panel_add_edid_alt_fixed_modes() - Grab mode_config.mutex during LVDS init to avoid WARNs rockchip: - fix probing issues - fix framebuffer without iommu - fix vop selection - fix NULL ptr access imx: - Fix Kconfig - fix mode_valid function" * tag 'drm-fixes-2022-11-04-1' of git://anongit.freedesktop.org/drm/drm: (35 commits) drm/amdkfd: update GFX11 CWSR trap handler drm/amd/display: Investigate tool reported FCLK P-state deviations drm/amd/display: Add DSC delay factor workaround drm/amd/display: Round up DST_after_scaler to nearest int drm/amd/display: Use forced DSC bpp in DML drm/amd/display: Fix DCN32 DSC delay calculation drm/amdgpu: Disable GPU reset on SRIOV before remove pci. drm/amdgpu: disable GFXOFF during compute for GFX11 drm/amd: Fail the suspend if resources can't be evicted drm/amdkfd: Fix NULL pointer dereference in svm_migrate_to_ram() drm/amdgpu: correct MES debugfs versions drm/amdgpu: set fb_modifiers_not_supported in vkms drm/amd/display: cursor update command incomplete drm/amd/display: Enable timing sync on DCN32 drm/amd/display: Set memclk levels to be at least 1 for dcn32 drm/amd/display: Update latencies on DCN321 drm/amd/display: Limit dcn32 to 1950Mhz display clock drm/amd/display: Ignore Cable ID Feature drm/amd/display: Update DSC capabilitie for DCN314 drm/imx: imx-tve: Fix return type of imx_tve_connector_mode_valid ...
2022-11-04Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "Fixes in clk drivers and some clk rate range fixes in the core as well: - Make sure the struct clk_rate_request is more sane - Remove a WARN_ON that was triggering for clks with no parents that can change frequency - Fix bad i2c bus transactions on Renesas rs9 - Actually return an error in clk_mt8195_topck_probe() on an error path - Keep the GPU memories powered while the clk isn't enabled on Qualcomm's sc7280 SoC - Fix the parent clk for HSCIF modules on Renesas' R-Car V4H SoC" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: qcom: Update the force mem core bit for GPU clocks clk: Initialize max_rate in struct clk_rate_request clk: Initialize the clk_rate_request even if clk_core is NULL clk: Remove WARN_ON NULL parent in clk_core_init_rate_req() clk: renesas: r8a779g0: Fix HSCIF parent clocks clk: renesas: r8a779g0: Add SASYNCPER clocks clk: mediatek: clk-mt8195-topckgen: Fix error return code in clk_mt8195_topck_probe() clk: sifive: select by default if SOC_SIFIVE clk: rs9: Fix I2C accessors
2022-11-04spi: amd: Fix SPI_SPD7 valueVitaly Rodionov
According to data sheet SPI_SPD7 should be set to 7. Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com> Link: https://lore.kernel.org/r/20221104100637.13376-1-vitalyr@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-04net: tun: Fix memory leaks of napi_get_fragsWang Yufen
kmemleak reports after running test_progs: unreferenced object 0xffff8881b1672dc0 (size 232): comm "test_progs", pid 394388, jiffies 4354712116 (age 841.975s) hex dump (first 32 bytes): e0 84 d7 a8 81 88 ff ff 80 2c 67 b1 81 88 ff ff .........,g..... 00 40 c5 9b 81 88 ff ff 00 00 00 00 00 00 00 00 .@.............. backtrace: [<00000000c8f01748>] napi_skb_cache_get+0xd4/0x150 [<0000000041c7fc09>] __napi_build_skb+0x15/0x50 [<00000000431c7079>] __napi_alloc_skb+0x26e/0x540 [<000000003ecfa30e>] napi_get_frags+0x59/0x140 [<0000000099b2199e>] tun_get_user+0x183d/0x3bb0 [tun] [<000000008a5adef0>] tun_chr_write_iter+0xc0/0x1b1 [tun] [<0000000049993ff4>] do_iter_readv_writev+0x19f/0x320 [<000000008f338ea2>] do_iter_write+0x135/0x630 [<000000008a3377a4>] vfs_writev+0x12e/0x440 [<00000000a6b5639a>] do_writev+0x104/0x280 [<00000000ccf065d8>] do_syscall_64+0x3b/0x90 [<00000000d776e329>] entry_SYSCALL_64_after_hwframe+0x63/0xcd The issue occurs in the following scenarios: tun_get_user() napi_gro_frags() napi_frags_finish() case GRO_NORMAL: gro_normal_one() list_add_tail(&skb->list, &napi->rx_list); <-- While napi->rx_count < READ_ONCE(gro_normal_batch), <-- gro_normal_list() is not called, napi->rx_list is not empty <-- not ask to complete the gro work, will cause memory leaks in <-- following tun_napi_del() ... tun_napi_del() netif_napi_del() __netif_napi_del() <-- &napi->rx_list is not empty, which caused memory leaks To fix, add napi_complete() after napi_gro_frags(). Fixes: 90e33d459407 ("tun: enable napi_gro_frags() for TUN/TAP driver") Signed-off-by: Wang Yufen <wangyufen@huawei.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-04octeontx2-pf: NIX TX overwrites SQ_CTX_HW_S[SQ_INT]Ratheesh Kannoth
In scenarios where multiple errors have occurred for a SQ before SW starts handling error interrupt, SQ_CTX[OP_INT] may get overwritten leading to NIX_LF_SQ_OP_INT returning incorrect value. To workaround this read LMT, MNQ and SQ individual error status registers to determine the cause of error. Fixes: 4ff7d1488a84 ("octeontx2-pf: Error handling support") Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com> Reviewed-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-04net: ethernet: ti: am65-cpsw: Fix segmentation fault at module unloadRoger Quadros
Move am65_cpsw_nuss_phylink_cleanup() call to after am65_cpsw_nuss_cleanup_ndev() so phylink is still valid to prevent the below Segmentation fault on module remove when first slave link is up. [ 31.652944] Unable to handle kernel paging request at virtual address 00040008000005f4 [ 31.684627] Mem abort info: [ 31.687446] ESR = 0x0000000096000004 [ 31.704614] EC = 0x25: DABT (current EL), IL = 32 bits [ 31.720663] SET = 0, FnV = 0 [ 31.723729] EA = 0, S1PTW = 0 [ 31.740617] FSC = 0x04: level 0 translation fault [ 31.756624] Data abort info: [ 31.759508] ISV = 0, ISS = 0x00000004 [ 31.776705] CM = 0, WnR = 0 [ 31.779695] [00040008000005f4] address between user and kernel address ranges [ 31.808644] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 31.814928] Modules linked in: wlcore_sdio wl18xx wlcore mac80211 libarc4 cfg80211 rfkill crct10dif_ce phy_gmii_sel ti_am65_cpsw_nuss(-) sch_fq_codel ipv6 [ 31.828776] CPU: 0 PID: 1026 Comm: modprobe Not tainted 6.1.0-rc2-00012-gfabfcf7dafdb-dirty #160 [ 31.837547] Hardware name: Texas Instruments AM625 (DT) [ 31.842760] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.849709] pc : phy_stop+0x18/0xf8 [ 31.853202] lr : phylink_stop+0x38/0xf8 [ 31.857031] sp : ffff80000a0839f0 [ 31.860335] x29: ffff80000a0839f0 x28: ffff000000de1c80 x27: 0000000000000000 [ 31.867462] x26: 0000000000000000 x25: 0000000000000000 x24: ffff80000a083b98 [ 31.874589] x23: 0000000000000800 x22: 0000000000000001 x21: ffff000001bfba90 [ 31.881715] x20: ffff0000015ee000 x19: 0004000800000200 x18: 0000000000000000 [ 31.888842] x17: ffff800076c45000 x16: ffff800008004000 x15: 000058e39660b106 [ 31.895969] x14: 0000000000000144 x13: 0000000000000144 x12: 0000000000000000 [ 31.903095] x11: 000000000000275f x10: 00000000000009e0 x9 : ffff80000a0837d0 [ 31.910222] x8 : ffff000000de26c0 x7 : ffff00007fbd6540 x6 : ffff00007fbd64c0 [ 31.917349] x5 : ffff00007fbd0b10 x4 : ffff00007fbd0b10 x3 : ffff00007fbd3920 [ 31.924476] x2 : d0a07fcff8b8d500 x1 : 0000000000000000 x0 : 0004000800000200 [ 31.931603] Call trace: [ 31.934042] phy_stop+0x18/0xf8 [ 31.937177] phylink_stop+0x38/0xf8 [ 31.940657] am65_cpsw_nuss_ndo_slave_stop+0x28/0x1e0 [ti_am65_cpsw_nuss] [ 31.947452] __dev_close_many+0xa4/0x140 [ 31.951371] dev_close_many+0x84/0x128 [ 31.955115] unregister_netdevice_many+0x130/0x6d0 [ 31.959897] unregister_netdevice_queue+0x94/0xd8 [ 31.964591] unregister_netdev+0x24/0x38 [ 31.968504] am65_cpsw_nuss_cleanup_ndev.isra.0+0x48/0x70 [ti_am65_cpsw_nuss] [ 31.975637] am65_cpsw_nuss_remove+0x58/0xf8 [ti_am65_cpsw_nuss] Cc: <Stable@vger.kernel.org> # v5.18+ Fixes: e8609e69470f ("net: ethernet: ti: am65-cpsw: Convert to PHYLINK") Signed-off-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-04macsec: clear encryption keys from the stack after setting up offloadSabrina Dubroca
macsec_add_rxsa and macsec_add_txsa copy the key to an on-stack offloading context to pass it to the drivers, but leaves it there when it's done. Clear it with memzero_explicit as soon as it's not needed anymore. Fixes: 3cf3227a21d1 ("net: macsec: hardware offloading infrastructure") Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Antoine Tenart <atenart@kernel.org> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-04macsec: fix detection of RXSCs when toggling offloadingSabrina Dubroca
macsec_is_configured incorrectly uses secy->n_rx_sc to check if some RXSCs exist. secy->n_rx_sc only counts the number of active RXSCs, but there can also be inactive SCs as well, which may be stored in the driver (in case we're disabling offloading), or would have to be pushed to the device (in case we're trying to enable offloading). As long as RXSCs active on creation and never turned off, the issue is not visible. Fixes: dcb780fb2795 ("net: macsec: add nla support for changing the offloading selection") Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Antoine Tenart <atenart@kernel.org> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-04macsec: fix secy->n_rx_sc accountingSabrina Dubroca
secy->n_rx_sc is supposed to be the number of _active_ rxsc's within a secy. This is then used by macsec_send_sci to help decide if we should add the SCI to the header or not. This logic is currently broken when we create a new RXSC and turn it off at creation, as create_rx_sc always sets ->active to true (and immediately uses that to increment n_rx_sc), and only later macsec_add_rxsc sets rx_sc->active. Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver") Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Antoine Tenart <atenart@kernel.org> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-04macsec: delete new rxsc when offload failsSabrina Dubroca
Currently we get an inconsistent state: - netlink returns the error to userspace - the RXSC is installed but not offloaded Then the device could get confused when we try to add an RXSA, because the RXSC isn't supposed to exist. Fixes: 3cf3227a21d1 ("net: macsec: hardware offloading infrastructure") Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Antoine Tenart <atenart@kernel.org> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-04Revert "net: macsec: report real_dev features when HW offloading is enabled"Sabrina Dubroca
This reverts commit c850240b6c4132574a00f2da439277ab94265b66. That commit tried to improve the performance of macsec offload by taking advantage of some of the NIC's features, but in doing so, broke macsec offload when the lower device supports both macsec and ipsec offload, as the ipsec offload feature flags (mainly NETIF_F_HW_ESP) were copied from the real device. Since the macsec device doesn't provide xdo_* ops, the XFRM core rejects the registration of the new macsec device in xfrm_api_check. Example perf trace when running ip link add link eni1np1 type macsec port 4 offload mac ip 737 [003] 795.477676: probe:xfrm_dev_event__REGISTER name="macsec0" features=0x1c000080014869 xfrm_dev_event+0x3a notifier_call_chain+0x47 register_netdevice+0x846 macsec_newlink+0x25a ip 737 [003] 795.477687: probe:xfrm_dev_event__return ret=0x8002 (NOTIFY_BAD) notifier_call_chain+0x47 register_netdevice+0x846 macsec_newlink+0x25a dev->features includes NETIF_F_HW_ESP (0x04000000000000), so xfrm_api_check returns NOTIFY_BAD because we don't have dev->xfrmdev_ops on the macsec device. We could probably propagate GSO and a few other features from the lower device, similar to macvlan. This will be done in a future patch. Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Antoine Tenart <atenart@kernel.org> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-04net: hns3: fix get wrong value of function hclge_get_dscp_prio()Guangbin Huang
As the argument struct hnae3_handle *h of function hclge_get_dscp_prio() can be other client registered in hnae3 layer, we need to transform it into hnae3_handle of local nic client to get right dscp settings for other clients. Fixes: dfea275e06c2 ("net: hns3: optimize converting dscp to priority process of hns3_nic_select_queue()") Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-04net: octeontx2-pf: mcs: consider MACSEC settingRandy Dunlap
Fix build errors when MACSEC=m and OCTEONTX2_PF=y by having OCTEONTX2_PF depend on MACSEC if it is enabled. By adding "|| !MACSEC", this means that MACSEC is not required -- it can be disabled for this driver. drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.o: in function `otx2_remove': ../drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c:(.text+0x2fd0): undefined reference to `cn10k_mcs_free' mips64-linux-ld: drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.o: in function `otx2_mbox_up_handler_mcs_intr_notify': ../drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c:(.text+0x4610): undefined reference to `cn10k_handle_mcs_event' Reported-by: kernel test robot <lkp@intel.com> Fixes: c54ffc73601c ("octeontx2-pf: mcs: Introduce MACSEC hardware offloading") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Subbaraya Sundeep <sbhatta@marvell.com> Cc: Sunil Goutham <sgoutham@marvell.com> Cc: Geetha sowjanya <gakula@marvell.com> Cc: hariprasad <hkelam@marvell.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-04HID: wacom: Fix logic used for 3rd barrel switch emulationJason Gerecke
When support was added for devices using an explicit 3rd barrel switch, the logic used by devices emulating this feature was broken. The 'if' statement / block that was introduced only handles the case where the button is pressed (i.e. 'barrelswitch' and 'barrelswitch2' are both set) but not the case where it is released (i.e. one or both being cleared). This results in a BTN_STYLUS3 "down" event being sent when the button is pressed, but no "up" event ever being sent afterwards. This patch restores the previously-used logic for determining button states in the emulated case so that switches are reported correctly again. Link: https://github.com/linuxwacom/xf86-input-wacom/issues/292 Fixes: 6d09085b38e5 ("HID: wacom: Adding Support for new usages") CC: stable@vger.kernel.org #v5.19+ Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Tested-by: Joshua Dickens <joshua.dickens@wacom.com> Reviewed-by: Ping Cheng <ping.cheng@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2022-11-03Merge tag 'wireless-2022-11-03' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Kalle Valo says: ==================== wireless fixes for v6.1 Second set of fixes for v6.1. Some fixes to char type usage in drivers, memory leaks in the stack and also functionality fixes. The rt2x00 char type fix is a larger (but still simple) commit, otherwise the fixes are small in size. * tag 'wireless-2022-11-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: ath11k: avoid deadlock during regulatory update in ath11k_regd_update() wifi: ath11k: Fix QCN9074 firmware boot on x86 wifi: mac80211: Set TWT Information Frame Disabled bit as 1 wifi: mac80211: Fix ack frame idr leak when mesh has no route wifi: mac80211: fix general-protection-fault in ieee80211_subif_start_xmit() wifi: brcmfmac: Fix potential buffer overflow in brcmf_fweh_event_worker() wifi: airo: do not assign -1 to unsigned char wifi: mac80211_hwsim: fix debugfs attribute ps with rc table support wifi: cfg80211: Fix bitrates overflow issue wifi: cfg80211: fix memory leak in query_regdb_file() wifi: mac80211: fix memory free error when registering wiphy fail wifi: cfg80211: silence a sparse RCU warning wifi: rt2x00: use explicitly signed or unsigned types ==================== Link: https://lore.kernel.org/r/20221103125315.04E57C433C1@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-03Merge tag 'ata-6.1-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata Pull ata fixes from Damien Le Moal: "Two driver fixes: - Fix the PIO mode configuration of the pdc20230 (pata_legacy) driver. This also removes a compilation warning with clang and W=1 (Sergey) - Fix devm_platform_ioremap_resource() return value check in the palmld driver (Yang)" * tag 'ata-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: palmld: fix return value check in palmld_pata_probe() ata: pata_legacy: fix pdc20230_set_piomode()
2022-11-04Merge tag 'drm-intel-fixes-2022-11-03' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Add locking around DKL PHY register accesses (Imre Deak) - Stop abusing swiotlb_max_segment (Robert Beckett) - Filter out invalid outputs more sensibly (Ville Syrjälä) - Setup DDC fully before output init (Ville Syrjälä) - Simplify intel_panel_add_edid_alt_fixed_modes() (Ville Syrjälä) - Grab mode_config.mutex during LVDS init to avoid WARNs (Ville Syrjälä) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y2ODlCGM4nACmzsJ@tursulin-desk
2022-11-04Merge tag 'amd-drm-fixes-6.1-2022-11-02' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.1-2022-11-02: amdgpu: - DCN 3.1.4 fixes - DCN 3.2.x fixes - GC 11.x fixes - Virtual display fix - Fail suspend if resources can't be evicted - SR-IOV fix - Display PSR fix amdkfd: - Fix possible NULL pointer deref - GC 11.x trap handler fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221103023257.10446-1-alexander.deucher@amd.com
2022-11-03cxl/pmem: Use size_add() against integer overflowYu Zhe
"struct_size() + n" may cause a integer overflow, use size_add() to handle it. Signed-off-by: Yu Zhe <yuzhe@nfschina.com> Link: https://lore.kernel.org/r/20220927070247.23148-1-yuzhe@nfschina.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>