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2024-02-04hv_netvsc: Register VF in netvsc_probe if NET_DEVICE_REGISTER missedShradha Gupta
If hv_netvsc driver is unloaded and reloaded, the NET_DEVICE_REGISTER handler cannot perform VF register successfully as the register call is received before netvsc_probe is finished. This is because we register register_netdevice_notifier() very early( even before vmbus_driver_register()). To fix this, we try to register each such matching VF( if it is visible as a netdevice) at the end of netvsc_probe. Cc: stable@vger.kernel.org Fixes: 85520856466e ("hv_netvsc: Fix race of register_netdevice_notifier and VF register") Suggested-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Shradha Gupta <shradhagupta@linux.microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-04Merge tag 'char-misc-6.8-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are three tiny driver fixes for 6.8-rc3. They include: - Android binder long-term bug with epoll finally being fixed - fastrpc driver shutdown bugfix - open-dice lockdep fix All of these have been in linux-next this week with no reported issues" * tag 'char-misc-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: binder: signal epoll threads of self-work misc: open-dice: Fix spurious lockdep warning misc: fastrpc: Mark all sessions as invalid in cb_remove
2024-02-04Merge tag 'tty-6.8-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty and serial driver fixes from Greg KH: "Here are some small tty and serial driver fixes for 6.8-rc3 that resolve a number of reported issues. Included in here are: - rs485 flag definition fix that affected the user/kernel abi in -rc1 - max310x driver fixes - 8250_pci1xxxx driver off-by-one fix - uart_tiocmget locking race fix All of these have been in linux-next for over a week with no reported issues" * tag 'tty-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: max310x: prevent infinite while() loop in port startup serial: max310x: fail probe if clock crystal is unstable serial: max310x: improve crystal stable clock detection serial: max310x: set default value when reading clock ready bit serial: core: Fix atomicity violation in uart_tiocmget serial: 8250_pci1xxxx: fix off by one in pci1xxxx_process_read_data() tty: serial: Fix bit order in RS485 flag definitions
2024-02-04Merge tag 'usb-6.8-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB driver fixes from Greg KH: "Here are a bunch of small USB driver fixes for 6.8-rc3. Included in here are: - new usb-serial driver ids - new dwc3 driver id added - typec driver change revert - ncm gadget driver endian bugfix - xhci bugfixes for a number of reported issues - usb hub bugfix for alternate settings - ulpi driver debugfs memory leak fix - chipidea driver bugfix - usb gadget driver fixes All of these have been in linux-next for a while with no reported issues" * tag 'usb-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (24 commits) USB: serial: option: add Fibocom FM101-GL variant USB: serial: qcserial: add new usb-id for Dell Wireless DW5826e USB: serial: cp210x: add ID for IMST iM871A-USB usb: typec: tcpm: fix the PD disabled case usb: ucsi_acpi: Quirk to ack a connector change ack cmd usb: ucsi_acpi: Fix command completion handling usb: ucsi: Add missing ppm_lock usb: ulpi: Fix debugfs directory leak Revert "usb: typec: tcpm: fix cc role at port reset" usb: gadget: pch_udc: fix an Excess kernel-doc warning usb: f_mass_storage: forbid async queue when shutdown happen USB: hub: check for alternate port before enabling A_ALT_HNP_SUPPORT usb: chipidea: core: handle power lost in workqueue usb: dwc3: gadget: Fix NULL pointer dereference in dwc3_gadget_suspend usb: dwc3: pci: add support for the Intel Arrow Lake-H usb: core: Prevent null pointer dereference in update_port_device_state xhci: handle isoc Babble and Buffer Overrun events properly xhci: process isoc TD properly when there was a transaction error mid TD. xhci: fix off by one check when adding a secondary interrupter. xhci: fix possible null pointer dereference at secondary interrupter removal ...
2024-02-04Merge tag 'dmaengine-fix-6.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine fixes from Vinod Koul: "Core: - fix return value of is_slave_direction() for D2D dma Driver fixes for: - Documentaion fixes to resolve warnings for at_hdmac driver - bunch of fsl driver fixes for memory leaks, and useless kfree - TI edma and k3 fixes for packet error and null pointer checks" * tag 'dmaengine-fix-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: dmaengine: at_hdmac: add missing kernel-doc style description dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEV dmaengine: fsl-qdma: Remove a useless devm_kfree() dmaengine: fsl-qdma: Fix a memory leak related to the queue command DMA dmaengine: fsl-qdma: Fix a memory leak related to the status queue DMA dmaengine: ti: k3-udma: Report short packet errors dmaengine: ti: edma: Add some null pointer checks to the edma_probe dmaengine: fsl-dpaa2-qdma: Fix the size of dma pools dmaengine: at_hdmac: fix some kernel-doc warnings
2024-02-04Merge tag 'phy-fixes-6.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy Pull phy driver fixes from Vinod Koul: - TI null pointer dereference - missing erdes mux entry in lan966x driver - Return of error code in renesas driver - Serdes init sequence and register offsets for IPQ drivers * tag 'phy-fixes-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP phy: lan966x: Add missing serdes mux entry phy: renesas: rcar-gen3-usb2: Fix returning wrong error code phy: qcom-qmp-usb: fix serdes init sequence for IPQ6018 phy: qcom-qmp-usb: fix register offsets for ipq8074/ipq6018
2024-02-03cxl/trace: Remove unnecessary memcpy'sIra Weiny
CPER events don't have UUIDs. Therefore UUIDs were removed from the records passed to trace events and replaced with hard coded values. As pointed out by Jonathan, the new defines for the UUIDs present a more efficient way to assign UUID in trace records.[1] Replace memcpy's with the use of static data. [1] https://lore.kernel.org/all/20240108132325.00000e9c@Huawei.com/ Suggested-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Alison Schofield <alison.schofield@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-02-03cxl/cper: Fix errant CPER prints for CXL eventsIra Weiny
Jonathan reports that CXL CPER events dump an extra generic error message. {1}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 1 {1}[Hardware Error]: event severity: recoverable {1}[Hardware Error]: Error 0, type: recoverable {1}[Hardware Error]: section type: unknown, fbcd0a77-c260-417f-85a9-088b1621eba6 {1}[Hardware Error]: section length: 0x90 {1}[Hardware Error]: 00000000: 00000090 00000007 00000000 0d938086 ................ {1}[Hardware Error]: 00000010: 00100000 00000000 00040000 00000000 ................ ... CXL events were rerouted though the CXL subsystem for additional processing. However, when that work was done it was missed that cper_estatus_print_section() continued with a generic error message which is confusing. Teach CPER print code to ignore printing details of some section types. Assign the CXL event GUIDs to this set to prevent confusing unknown prints. Reported-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Alison Schofield <alison.schofield@intel.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-02-03octeontx2-pf: Fix a memleak otx2_sq_initZhipeng Lu
When qmem_alloc and pfvf->hw_ops->sq_aq_init fails, sq->sg should be freed to prevent memleak. Fixes: c9c12d339d93 ("octeontx2-pf: Add support for PTP clock") Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn> Acked-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-03atm: idt77252: fix a memleak in open_card_ubr0Zhipeng Lu
When alloc_scq fails, card->vcs[0] (i.e. vc) should be freed. Otherwise, in the following call chain: idt77252_init_one |-> idt77252_dev_open |-> open_card_ubr0 |-> alloc_scq [failed] |-> deinit_card |-> vfree(card->vcs); card->vcs is freed and card->vcs[0] is leaked. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-03tsnep: Fix mapping for zero copy XDP_TX actionGerhard Engleder
For XDP_TX action xdp_buff is converted to xdp_frame. The conversion is done by xdp_convert_buff_to_frame(). The memory type of the resulting xdp_frame depends on the memory type of the xdp_buff. For page pool based xdp_buff it produces xdp_frame with memory type MEM_TYPE_PAGE_POOL. For zero copy XSK pool based xdp_buff it produces xdp_frame with memory type MEM_TYPE_PAGE_ORDER0. tsnep_xdp_xmit_back() is not prepared for that and uses always the page pool buffer type TSNEP_TX_TYPE_XDP_TX. This leads to invalid mappings and the transmission of undefined data. Improve tsnep_xdp_xmit_back() to use the generic buffer type TSNEP_TX_TYPE_XDP_NDO for zero copy XDP_TX. Fixes: 3fc2333933fd ("tsnep: Add XDP socket zero-copy RX support") Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-02net: atlantic: Fix DMA mapping for PTP hwts ringIvan Vecera
Function aq_ring_hwts_rx_alloc() maps extra AQ_CFG_RXDS_DEF bytes for PTP HWTS ring but then generic aq_ring_free() does not take this into account. Create and use a specific function to free HWTS ring to fix this issue. Trace: [ 215.351607] ------------[ cut here ]------------ [ 215.351612] DMA-API: atlantic 0000:4b:00.0: device driver frees DMA memory with different size [device address=0x00000000fbdd0000] [map size=34816 bytes] [unmap size=32768 bytes] [ 215.351635] WARNING: CPU: 33 PID: 10759 at kernel/dma/debug.c:988 check_unmap+0xa6f/0x2360 ... [ 215.581176] Call Trace: [ 215.583632] <TASK> [ 215.585745] ? show_trace_log_lvl+0x1c4/0x2df [ 215.590114] ? show_trace_log_lvl+0x1c4/0x2df [ 215.594497] ? debug_dma_free_coherent+0x196/0x210 [ 215.599305] ? check_unmap+0xa6f/0x2360 [ 215.603147] ? __warn+0xca/0x1d0 [ 215.606391] ? check_unmap+0xa6f/0x2360 [ 215.610237] ? report_bug+0x1ef/0x370 [ 215.613921] ? handle_bug+0x3c/0x70 [ 215.617423] ? exc_invalid_op+0x14/0x50 [ 215.621269] ? asm_exc_invalid_op+0x16/0x20 [ 215.625480] ? check_unmap+0xa6f/0x2360 [ 215.629331] ? mark_lock.part.0+0xca/0xa40 [ 215.633445] debug_dma_free_coherent+0x196/0x210 [ 215.638079] ? __pfx_debug_dma_free_coherent+0x10/0x10 [ 215.643242] ? slab_free_freelist_hook+0x11d/0x1d0 [ 215.648060] dma_free_attrs+0x6d/0x130 [ 215.651834] aq_ring_free+0x193/0x290 [atlantic] [ 215.656487] aq_ptp_ring_free+0x67/0x110 [atlantic] ... [ 216.127540] ---[ end trace 6467e5964dd2640b ]--- [ 216.132160] DMA-API: Mapped at: [ 216.132162] debug_dma_alloc_coherent+0x66/0x2f0 [ 216.132165] dma_alloc_attrs+0xf5/0x1b0 [ 216.132168] aq_ring_hwts_rx_alloc+0x150/0x1f0 [atlantic] [ 216.132193] aq_ptp_ring_alloc+0x1bb/0x540 [atlantic] [ 216.132213] aq_nic_init+0x4a1/0x760 [atlantic] Fixes: 94ad94558b0f ("net: aquantia: add PTP rings infrastructure") Signed-off-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20240201094752.883026-1-ivecera@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-02Merge tag 'pci-v6.8-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull pci fixes from Bjorn Helgaas: - Fix a potential deadlock that was reintroduced by an ASPM revert merged for v6.8 (Johan Hovold) - Add Manivannan Sadhasivam as PCI Endpoint maintainer (Lorenzo Pieralisi) * tag 'pci-v6.8-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: MAINTAINERS: Add Manivannan Sadhasivam as PCI Endpoint maintainer PCI/ASPM: Fix deadlock when enabling ASPM
2024-02-02Merge tag 'drm-fixes-2024-02-03' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pul drm fixes from Dave Airlie: "Regular weekly fixes, mostly amdgpu and xe. One nouveau fix is a better fix for the deadlock and also helps with a sync race we were seeing. dma-buf: - heaps CMA page accounting fix virtio-gpu: - fix segment size xe: - A crash fix - A fix for an assert due to missing mem_acces ref - Only allow a single user-fence per exec / bind. - Some sparse warning fixes - Two fixes for compilation failures on various odd combinations of gcc / arch pointed out on LKML. - Fix a fragile partial allocation pointed out on LKML. - A sysfs ABI documentation warning fix amdgpu: - Fix reboot issue seen on some 7000 series dGPUs - Fix client init order for KFD - Misc display fixes - USB-C fix - DCN 3.5 fixes - Fix issues with GPU scheduler and GPU reset - GPU firmware loading fix - Misc fixes - GC 11.5 fix - VCN 4.0.5 fix - IH overflow fix amdkfd: - SVM fixes - Trap handler fix - Fix device permission lookup - Properly reserve BO before validating it nouveau: - fence/irq lock deadlock fix (second attempt) - gsp command size fix * tag 'drm-fixes-2024-02-03' of git://anongit.freedesktop.org/drm/drm: (35 commits) nouveau: offload fence uevents work to workqueue nouveau/gsp: use correct size for registry rpc. drm/amdgpu/pm: Use inline function for IP version check drm/hwmon: Fix abi doc warnings drm/xe: Make all GuC ABI shift values unsigned drm/xe/vm: Subclass userptr vmas drm/xe: Use LRC prefix rather than CTX prefix in lrc desc defines drm/xe: Don't use __user error pointers drm/xe: Annotate mcr_[un]lock() drm/xe: Only allow 1 ufence per exec / bind IOCTL drm/xe: Grab mem_access when disabling C6 on skip_guc_pc platforms drm/xe: Fix crash in trace_dma_fence_init() drm/amdgpu: Reset IH OVERFLOW_CLEAR bit drm/amdgpu: remove asymmetrical irq disabling in vcn 4.0.5 suspend drm/amdgpu: drm/amdgpu: remove golden setting for gfx 11.5.0 drm/amdkfd: reserve the BO before validating it drm/amdgpu: Fix missing error code in 'gmc_v6/7/8/9_0_hw_init()' drm/amd/display: Fix buffer overflow in 'get_host_router_total_dp_tunnel_bw()' drm/amd/display: Add NULL check for kzalloc in 'amdgpu_dm_atomic_commit_tail()' drm/amd: Don't init MEC2 firmware when it fails to load ...
2024-02-02Merge tag 'input-for-v6.8-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: - a fix for the fix to deal with newer laptops which get confused by the "GET ID" command when probing for PS/2 keyboards - a couple of tweaks to i8042 to handle Clevo NS70PU and Lifebook U728 laptops - a change to bcm5974 to validate that the device has appropriate endpoints - an addition of new product ID to xpad driver to recognize Lenovo Legion Go controllers - a quirk to Goodix controller to deal with extra GPIO described in ACPI tables on some devices. * tag 'input-for-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: i8042 - add Fujitsu Lifebook U728 to i8042 quirk table Input: i8042 - fix strange behavior of touchpad on Clevo NS70PU Input: atkbd - do not skip atkbd_deactivate() when skipping ATKBD_CMD_GETID Input: atkbd - skip ATKBD_CMD_SETLEDS when skipping ATKBD_CMD_GETID Input: bcm5974 - check endpoint type before starting traffic Input: xpad - add Lenovo Legion Go controllers Input: goodix - accept ACPI resources with gpio_count == 3 && gpio_int_idx == 0
2024-02-02Merge tag 'hwmon-for-v6.8-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - pmbus/mp2975: Fix driver initialization - gigabyte_waterforce: Add missing unlock in error handling path * tag 'hwmon-for-v6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (pmbus/mp2975) Correct comment inside 'mp2975_read_byte_data' hwmon: (pmbus/mp2975) Fix driver initialization for MP2975 device hwmon: gigabyte_waterforce: Fix locking bug in waterforce_get_status()
2024-02-02Merge tag 'for-v6.8-rc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply fix from Sebastian Reichel: - qcom_battmgr: revert broken fix * tag 'for-v6.8-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: Revert "power: supply: qcom_battmgr: Register the power supplies after PDR is up"
2024-02-02Merge tag 'iommu-fixes-v6.8-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pul iommu fixes from Joerg Roedel: - Make iommu_ops->default_domain work without CONFIG_IOMMU_DMA to fix initialization of FSL-PAMU devices - Fix for Tegra fbdev initialization failure - Fix for a VFIO device unbinding failure on PowerPC * tag 'iommu-fixes-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: powerpc: iommu: Bring back table group release_ownership() call drm/tegra: Do not assume that a NULL domain means no DMA IOMMU iommu: Allow ops->default_domain to work when !CONFIG_IOMMU_DMA
2024-02-02netdevsim: avoid potential loop in nsim_dev_trap_report_work()Eric Dumazet
Many syzbot reports include the following trace [1] If nsim_dev_trap_report_work() can not grab the mutex, it should rearm itself at least one jiffie later. [1] Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 32383 Comm: kworker/0:2 Not tainted 6.8.0-rc2-syzkaller-00031-g861c0981648f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: events nsim_dev_trap_report_work RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:89 [inline] RIP: 0010:memory_is_nonzero mm/kasan/generic.c:104 [inline] RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:129 [inline] RIP: 0010:memory_is_poisoned mm/kasan/generic.c:161 [inline] RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline] RIP: 0010:kasan_check_range+0x101/0x190 mm/kasan/generic.c:189 Code: 07 49 39 d1 75 0a 45 3a 11 b8 01 00 00 00 7c 0b 44 89 c2 e8 21 ed ff ff 83 f0 01 5b 5d 41 5c c3 48 85 d2 74 4f 48 01 ea eb 09 <48> 83 c0 01 48 39 d0 74 41 80 38 00 74 f2 eb b6 41 bc 08 00 00 00 RSP: 0018:ffffc90012dcf998 EFLAGS: 00000046 RAX: fffffbfff258af1e RBX: fffffbfff258af1f RCX: ffffffff8168eda3 RDX: fffffbfff258af1f RSI: 0000000000000004 RDI: ffffffff92c578f0 RBP: fffffbfff258af1e R08: 0000000000000000 R09: fffffbfff258af1e R10: ffffffff92c578f3 R11: ffffffff8acbcbc0 R12: 0000000000000002 R13: ffff88806db38400 R14: 1ffff920025b9f42 R15: ffffffff92c578e8 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00994e078 CR3: 000000002c250000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <TASK> instrument_atomic_read include/linux/instrumented.h:68 [inline] atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline] queued_spin_is_locked include/asm-generic/qspinlock.h:57 [inline] debug_spin_unlock kernel/locking/spinlock_debug.c:101 [inline] do_raw_spin_unlock+0x53/0x230 kernel/locking/spinlock_debug.c:141 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:150 [inline] _raw_spin_unlock_irqrestore+0x22/0x70 kernel/locking/spinlock.c:194 debug_object_activate+0x349/0x540 lib/debugobjects.c:726 debug_work_activate kernel/workqueue.c:578 [inline] insert_work+0x30/0x230 kernel/workqueue.c:1650 __queue_work+0x62e/0x11d0 kernel/workqueue.c:1802 __queue_delayed_work+0x1bf/0x270 kernel/workqueue.c:1953 queue_delayed_work_on+0x106/0x130 kernel/workqueue.c:1989 queue_delayed_work include/linux/workqueue.h:563 [inline] schedule_delayed_work include/linux/workqueue.h:677 [inline] nsim_dev_trap_report_work+0x9c0/0xc80 drivers/net/netdevsim/dev.c:842 process_one_work+0x886/0x15d0 kernel/workqueue.c:2633 process_scheduled_works kernel/workqueue.c:2706 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787 kthread+0x2c6/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 </TASK> Fixes: 012ec02ae441 ("netdevsim: convert driver to use unlocked devlink API during init/fini") Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20240201175324.3752746-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-02Merge tag 'for-6.8/dm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Fix DM ioctl interface to avoid INT_MAX overflow warnings from kvmalloc by limiting the number of targets and parameter size area. - Fix DM stats to avoid INT_MAX overflow warnings from kvmalloc by limiting the number of entries supported. - Fix DM writecache to support mapping devices larger than 1 TiB by switching from using kvmalloc_array to vmalloc_array -- which avoids INT_MAX overflow in kvmalloc_node and associated warnings. - Remove the (ab)use of tasklets from both the DM crypt and verity targets. They will be converted to use BH workqueue in future. * tag 'for-6.8/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm-crypt, dm-verity: disable tasklets dm writecache: allow allocations larger than 2GiB dm stats: limit the number of entries dm: limit the number of targets and parameter size area
2024-02-02Merge tag 'ata-6.8-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull ata fix from Niklas Cassel: - Following up on last week's ASMedia ASM1061 43-bit dma_mask quirk, we sent an email to ASMedia developers that have previously been active on the mailing list, asking exactly which SATA controllers that are affected by this hardware limitation. We got a reply that it affects all the SATA controllers in the ASM106x family, thus extend the existing 43-bit dma_mask quirk to apply to all the affected ASMedia SATA controllers. * tag 'ata-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ahci: Extend ASM1061 43-bit DMA address quirk to other ASM106x parts
2024-02-02Input: i8042 - add Fujitsu Lifebook U728 to i8042 quirk tableSzilard Fabian
Another Fujitsu-related patch. In the initial boot stage the integrated keyboard of Fujitsu Lifebook U728 refuses to work and it's not possible to type for example a dm-crypt passphrase without the help of an external keyboard. i8042.nomux kernel parameter resolves this issue but using that a PS/2 mouse is detected. This input device is unused even when the i2c-hid-acpi kernel module is blacklisted making the integrated ELAN touchpad (04F3:3092) not working at all. So this notebook uses a hid-over-i2c touchpad which is managed by the i2c_designware input driver. Since you can't find a PS/2 mouse port on this computer and you can't connect a PS/2 mouse to it even with an official port replicator I think it's safe to not use the PS/2 mouse port at all. Signed-off-by: Szilard Fabian <szfabian@bluemarch.art> Link: https://lore.kernel.org/r/20240103014717.127307-2-szfabian@bluemarch.art Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-02-02Merge tag 'block-6.8-2024-02-01' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - Remove duplicated enums (Guixen) - Use appropriate controller state accessors (Keith) - Retryable authentication (Hannes) - Add missing module descriptions (Chaitanya) - Fibre-channel fixes for blktests (Daniel) - Various type correctness updates (Caleb) - Improve fabrics connection debugging prints (Nitin) - Passthrough command verbose error logging (Adam) - Fix for where we set IO priority in the bio for drivers that use fops->submit_bio() to queue IO, like md/dm etc. * tag 'block-6.8-2024-02-01' of git://git.kernel.dk/linux: (32 commits) block: Fix where bio IO priority gets set nvme: allow passthru cmd error logging nvme-fc: show hostnqn when connecting to fc target nvme-rdma: show hostnqn when connecting to rdma target nvme-tcp: show hostnqn when connecting to tcp target nvmet-fc: use RCU list iterator for assoc_list nvmet-fc: take ref count on tgtport before delete assoc nvmet-fc: avoid deadlock on delete association path nvmet-fc: abort command when there is no binding nvmet-fc: do not tack refs on tgtports from assoc nvmet-fc: remove null hostport pointer check nvmet-fc: hold reference on hostport match nvmet-fc: free queue and assoc directly nvmet-fc: defer cleanup using RCU properly nvmet-fc: release reference on target port nvmet-fcloop: swap the list_add_tail arguments nvme-fc: do not wait in vain when unloading module nvme-fc: log human-readable opcode on timeout nvme: split out fabrics version of nvme_opcode_str() nvme: take const cmd pointer in read-only helpers ...
2024-02-02efi: Don't add memblocks for soft-reserved memoryAndrew Bresticker
Adding memblocks for soft-reserved regions prevents them from later being hotplugged in by dax_kmem. Signed-off-by: Andrew Bresticker <abrestic@rivosinc.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-02-02efi: runtime: Fix potential overflow of soft-reserved region sizeAndrew Bresticker
md_size will have been narrowed if we have >= 4GB worth of pages in a soft-reserved region. Signed-off-by: Andrew Bresticker <abrestic@rivosinc.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-02-02Input: i8042 - fix strange behavior of touchpad on Clevo NS70PUWerner Sembach
When closing the laptop lid with an external screen connected, the mouse pointer has a constant movement to the lower right corner. Opening the lid again stops this movement, but after that the touchpad does no longer register clicks. The touchpad is connected both via i2c-hid and PS/2, the predecessor of this device (NS70MU) has the same layout in this regard and also strange behaviour caused by the psmouse and the i2c-hid driver fighting over touchpad control. This fix is reusing the same workaround by just disabling the PS/2 aux port, that is only used by the touchpad, to give the i2c-hid driver the lone control over the touchpad. v2: Rebased on current master Signed-off-by: Werner Sembach <wse@tuxedocomputers.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20231205163602.16106-1-wse@tuxedocomputers.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-02-02dm-crypt, dm-verity: disable taskletsMikulas Patocka
Tasklets have an inherent problem with memory corruption. The function tasklet_action_common calls tasklet_trylock, then it calls the tasklet callback and then it calls tasklet_unlock. If the tasklet callback frees the structure that contains the tasklet or if it calls some code that may free it, tasklet_unlock will write into free memory. The commits 8e14f610159d and d9a02e016aaf try to fix it for dm-crypt, but it is not a sufficient fix and the data corruption can still happen [1]. There is no fix for dm-verity and dm-verity will write into free memory with every tasklet-processed bio. There will be atomic workqueues implemented in the kernel 6.9 [2]. They will have better interface and they will not suffer from the memory corruption problem. But we need something that stops the memory corruption now and that can be backported to the stable kernels. So, I'm proposing this commit that disables tasklets in both dm-crypt and dm-verity. This commit doesn't remove the tasklet support, because the tasklet code will be reused when atomic workqueues will be implemented. [1] https://lore.kernel.org/all/d390d7ee-f142-44d3-822a-87949e14608b@suse.de/T/ [2] https://lore.kernel.org/lkml/20240130091300.2968534-1-tj@kernel.org/ Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org Fixes: 39d42fa96ba1b ("dm crypt: add flags to optionally bypass kcryptd workqueues") Fixes: 5721d4e5a9cdb ("dm verity: Add optional "try_verify_in_tasklet" feature") Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-02-02wifi: brcmfmac: Adjust n_channels usage for __counted_byKees Cook
After commit e3eac9f32ec0 ("wifi: cfg80211: Annotate struct cfg80211_scan_request with __counted_by"), the compiler may enforce dynamic array indexing of req->channels to stay below n_channels. As a result, n_channels needs to be increased _before_ accessing the newly added array index. Increment it first, then use "i" for the prior index. Solves this warning in the coming GCC that has __counted_by support: ../drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c: In function 'brcmf_internal_escan_add_info': ../drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:3783:46: warning: operation on 'req-> n_channels' may be undefined [-Wsequence-point] 3783 | req->channels[req->n_channels++] = chan; | ~~~~~~~~~~~~~~~^~ Fixes: e3eac9f32ec0 ("wifi: cfg80211: Annotate struct cfg80211_scan_request with __counted_by") Cc: Arend van Spriel <aspriel@gmail.com> Cc: Franky Lin <franky.lin@broadcom.com> Cc: Hante Meuleman <hante.meuleman@broadcom.com> Cc: Kalle Valo <kvalo@kernel.org> Cc: Chi-hsien Lin <chi-hsien.lin@infineon.com> Cc: Ian Lin <ian.lin@infineon.com> Cc: Johannes Berg <johannes.berg@intel.com> Cc: Wright Feng <wright.feng@cypress.com> Cc: Hector Martin <marcan@marcan.st> Cc: linux-wireless@vger.kernel.org Cc: brcm80211-dev-list.pdl@broadcom.com Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20240126223150.work.548-kees@kernel.org
2024-02-02Merge tag 'usb-serial-6.8-rc3' of ↵Greg Kroah-Hartman
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial device ids for 6.8-rc3 Here are some new device ids for 6.8-rc3. All have been in linux-next with no reported issues. * tag 'usb-serial-6.8-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: option: add Fibocom FM101-GL variant USB: serial: qcserial: add new usb-id for Dell Wireless DW5826e USB: serial: cp210x: add ID for IMST iM871A-USB
2024-02-02dmaengine: at_hdmac: add missing kernel-doc style descriptionVinod Koul
We get following warning with W=1: drivers/dma/at_hdmac.c:243: warning: Function parameter or struct member 'boundary' not described in 'at_desc' drivers/dma/at_hdmac.c:243: warning: Function parameter or struct member 'dst_hole' not described in 'at_desc' drivers/dma/at_hdmac.c:243: warning: Function parameter or struct member 'src_hole' not described in 'at_desc' drivers/dma/at_hdmac.c:243: warning: Function parameter or struct member 'memset_buffer' not described in 'at_desc' drivers/dma/at_hdmac.c:243: warning: Function parameter or struct member 'memset_paddr' not described in 'at_desc' drivers/dma/at_hdmac.c:243: warning: Function parameter or struct member 'memset_vaddr' not described in 'at_desc' drivers/dma/at_hdmac.c:255: warning: Enum value 'ATC_IS_PAUSED' not described in enum 'atc_status' drivers/dma/at_hdmac.c:255: warning: Enum value 'ATC_IS_CYCLIC' not described in enum 'atc_status' drivers/dma/at_hdmac.c:287: warning: Function parameter or struct member 'cyclic' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:350: warning: Function parameter or struct member 'memset_pool' not described in 'at_dma' Fix this by adding the required description and also drop unused struct member 'cyclic' in 'at_dma_chan' Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org> Signed-off-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20240130163216.633034-1-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2024-02-02driver core: fw_devlink: Improve logs for cycle detectionSaravana Kannan
The links in a cycle are not all logged in a consistent manner or not logged at all. Make them consistent by adding a "cycle:" string and log all the link in the cycles (even the child ==> parent dependency) so that it's easier to debug cycle detection code. Also, mark the start and end of a cycle so it's easy to tell when multiple cycles are logged back to back. Signed-off-by: Saravana Kannan <saravanak@google.com> Tested-by: Xu Yang <xu.yang_2@nxp.com> Link: https://lore.kernel.org/r/20240202095636.868578-4-saravanak@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-02-02driver core: fw_devlink: Improve detection of overlapping cyclesSaravana Kannan
fw_devlink can detect most overlapping/intersecting cycles. However it was missing a few corner cases because of an incorrect optimization logic that tries to avoid repeating cycle detection for devices that are already marked as part of a cycle. Here's an example provided by Xu Yang (edited for clarity): usb +-----+ tcpc | | +-----+ | +--| | |----------->|EP| |--+ | | +--| |EP|<-----------| | |--+ | | B | | | +-----+ | A | | +-----+ | ^ +-----+ | | | | | +-----| C |<--+ | | +-----+ usb-phy Node A (tcpc) will be populated as device 1-0050. Node B (usb) will be populated as device 38100000.usb. Node C (usb-phy) will be populated as device 381f0040.usb-phy. The description below uses the notation: consumer --> supplier child ==> parent 1. Node C is populated as device C. No cycles detected because cycle detection is only run when a fwnode link is converted to a device link. 2. Node B is populated as device B. As we convert B --> C into a device link we run cycle detection and find and mark the device link/fwnode link cycle: C--> A --> B.EP ==> B --> C 3. Node A is populated as device A. As we convert C --> A into a device link, we see it's already part of a cycle (from step 2) and don't run cycle detection. Thus we miss detecting the cycle: A --> B.EP ==> B --> A.EP ==> A Looking at it another way, A depends on B in one way: A --> B.EP ==> B But B depends on A in two ways and we only detect the first: B --> C --> A B --> A.EP ==> A To detect both of these, we remove the incorrect optimization attempt in step 3 and run cycle detection even if the fwnode link from which the device link is being created has already been marked as part of a cycle. Reported-by: Xu Yang <xu.yang_2@nxp.com> Closes: https://lore.kernel.org/lkml/DU2PR04MB8822693748725F85DC0CB86C8C792@DU2PR04MB8822.eurprd04.prod.outlook.com/ Fixes: 3fb16866b51d ("driver core: fw_devlink: Make cycle detection more robust") Signed-off-by: Saravana Kannan <saravanak@google.com> Tested-by: Xu Yang <xu.yang_2@nxp.com> Link: https://lore.kernel.org/r/20240202095636.868578-3-saravanak@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-02-02driver core: Fix device_link_flag_is_sync_state_only()Saravana Kannan
device_link_flag_is_sync_state_only() correctly returns true on the flags of an existing device link that only implements sync_state() functionality. However, it incorrectly and confusingly returns false if it's called with DL_FLAG_SYNC_STATE_ONLY. This bug doesn't manifest in any of the existing calls to this function, but fix this confusing behavior to avoid future bugs. Fixes: 67cad5c67019 ("driver core: fw_devlink: Add DL_FLAG_CYCLE support to device links") Signed-off-by: Saravana Kannan <saravanak@google.com> Tested-by: Xu Yang <xu.yang_2@nxp.com> Link: https://lore.kernel.org/r/20240202095636.868578-2-saravanak@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-02-02wifi: iwlwifi: do not announce EPCS supportBenjamin Berg
mac80211 does not have proper support for EPCS currently as that would require changing the ECDA parameters if EPCS (Emergency Preparedness Communications Service) is in use. As such, do not announce support for it in the capabilities. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240201155157.59d71656addc.Idde91b3018239c49fc6ed231b411d05354fb9fb1@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02wifi: iwlwifi: exit eSR only after the FW doesMiri Korenblit
Currently the driver exits eSR by calling iwl_mvm_esr_mode_inactive() before updating the FW (by deactivating one of the links), and therefore before sending the EML frame notifying that we are no longer in eSR. This is wrong for several reasons: 1. The driver sends SMPS activation frames when we are still in eSR and SMPS should be disabled when in eSR 2. The driver restores RLC configuration as it was before eSR entering, and RLC command shouldn't be sent in eSR Fix this by calling iwl_mvm_esr_mode_inactive() after FW update Fixes: 12bacfc2c065 ("wifi: iwlwifi: handle eSR transitions") Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://msgid.link/20240201155157.d8d9dc277d4e.Ib5aee0fd05e35b1da7f18753eb3c8fa0a3f872f3@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02wifi: iwlwifi: mvm: fix a battery life regressionEmmanuel Grumbach
Fix the DBG_CONFIG_TOKEN to not enable debug components that would prevent the device to save power. Fixes: fc2fe0a5e856 ("wifi: iwlwifi: fw: disable firmware debug asserts") Cc: stable@vger.kernel.org Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Reviewed-by: Eilon Rinat <eilon.rinat@intel.com> Reviewed-by: Gregory Greenman <gregory.greenman@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240128084842.90d2600edc27.Id657ea2f0ddb131f5f9d0ac39aeb8c88754fe54b@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02crypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_lockedKim Phillips
The SEV platform device can be shutdown with a null psp_master, e.g., using DEBUG_TEST_DRIVER_REMOVE. Found using KASAN: [ 137.148210] ccp 0000:23:00.1: enabling device (0000 -> 0002) [ 137.162647] ccp 0000:23:00.1: no command queues available [ 137.170598] ccp 0000:23:00.1: sev enabled [ 137.174645] ccp 0000:23:00.1: psp enabled [ 137.178890] general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC KASAN NOPTI [ 137.182693] KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7] [ 137.182693] CPU: 93 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc1+ #311 [ 137.182693] RIP: 0010:__sev_platform_shutdown_locked+0x51/0x180 [ 137.182693] Code: 08 80 3c 08 00 0f 85 0e 01 00 00 48 8b 1d 67 b6 01 08 48 b8 00 00 00 00 00 fc ff df 48 8d bb f0 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 fe 00 00 00 48 8b 9b f0 00 00 00 48 85 db 74 2c [ 137.182693] RSP: 0018:ffffc900000cf9b0 EFLAGS: 00010216 [ 137.182693] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000001e [ 137.182693] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000000000f0 [ 137.182693] RBP: ffffc900000cf9c8 R08: 0000000000000000 R09: fffffbfff58f5a66 [ 137.182693] R10: ffffc900000cf9c8 R11: ffffffffac7ad32f R12: ffff8881e5052c28 [ 137.182693] R13: ffff8881e5052c28 R14: ffff8881758e43e8 R15: ffffffffac64abf8 [ 137.182693] FS: 0000000000000000(0000) GS:ffff889de7000000(0000) knlGS:0000000000000000 [ 137.182693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.182693] CR2: 0000000000000000 CR3: 0000001cf7c7e000 CR4: 0000000000350ef0 [ 137.182693] Call Trace: [ 137.182693] <TASK> [ 137.182693] ? show_regs+0x6c/0x80 [ 137.182693] ? __die_body+0x24/0x70 [ 137.182693] ? die_addr+0x4b/0x80 [ 137.182693] ? exc_general_protection+0x126/0x230 [ 137.182693] ? asm_exc_general_protection+0x2b/0x30 [ 137.182693] ? __sev_platform_shutdown_locked+0x51/0x180 [ 137.182693] sev_firmware_shutdown.isra.0+0x1e/0x80 [ 137.182693] sev_dev_destroy+0x49/0x100 [ 137.182693] psp_dev_destroy+0x47/0xb0 [ 137.182693] sp_destroy+0xbb/0x240 [ 137.182693] sp_pci_remove+0x45/0x60 [ 137.182693] pci_device_remove+0xaa/0x1d0 [ 137.182693] device_remove+0xc7/0x170 [ 137.182693] really_probe+0x374/0xbe0 [ 137.182693] ? srso_return_thunk+0x5/0x5f [ 137.182693] __driver_probe_device+0x199/0x460 [ 137.182693] driver_probe_device+0x4e/0xd0 [ 137.182693] __driver_attach+0x191/0x3d0 [ 137.182693] ? __pfx___driver_attach+0x10/0x10 [ 137.182693] bus_for_each_dev+0x100/0x190 [ 137.182693] ? __pfx_bus_for_each_dev+0x10/0x10 [ 137.182693] ? __kasan_check_read+0x15/0x20 [ 137.182693] ? srso_return_thunk+0x5/0x5f [ 137.182693] ? _raw_spin_unlock+0x27/0x50 [ 137.182693] driver_attach+0x41/0x60 [ 137.182693] bus_add_driver+0x2a8/0x580 [ 137.182693] driver_register+0x141/0x480 [ 137.182693] __pci_register_driver+0x1d6/0x2a0 [ 137.182693] ? srso_return_thunk+0x5/0x5f [ 137.182693] ? esrt_sysfs_init+0x1cd/0x5d0 [ 137.182693] ? __pfx_sp_mod_init+0x10/0x10 [ 137.182693] sp_pci_init+0x22/0x30 [ 137.182693] sp_mod_init+0x14/0x30 [ 137.182693] ? __pfx_sp_mod_init+0x10/0x10 [ 137.182693] do_one_initcall+0xd1/0x470 [ 137.182693] ? __pfx_do_one_initcall+0x10/0x10 [ 137.182693] ? parameq+0x80/0xf0 [ 137.182693] ? srso_return_thunk+0x5/0x5f [ 137.182693] ? __kmalloc+0x3b0/0x4e0 [ 137.182693] ? kernel_init_freeable+0x92d/0x1050 [ 137.182693] ? kasan_populate_vmalloc_pte+0x171/0x190 [ 137.182693] ? srso_return_thunk+0x5/0x5f [ 137.182693] kernel_init_freeable+0xa64/0x1050 [ 137.182693] ? __pfx_kernel_init+0x10/0x10 [ 137.182693] kernel_init+0x24/0x160 [ 137.182693] ? __switch_to_asm+0x3e/0x70 [ 137.182693] ret_from_fork+0x40/0x80 [ 137.182693] ? __pfx_kernel_init+0x10/0x10 [ 137.182693] ret_from_fork_asm+0x1b/0x30 [ 137.182693] </TASK> [ 137.182693] Modules linked in: [ 137.538483] ---[ end trace 0000000000000000 ]--- Fixes: 1b05ece0c931 ("crypto: ccp - During shutdown, check SEV data pointer before using") Cc: stable@vger.kernel.org Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Kim Phillips <kim.phillips@amd.com> Reviewed-by: Liam Merwick <liam.merwick@oracle.com> Acked-by: John Allen <john.allen@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-02-02net: stmmac: xgmac: fix handling of DPP safety error for DMA channelsFurong Xu
Commit 56e58d6c8a56 ("net: stmmac: Implement Safety Features in XGMAC core") checks and reports safety errors, but leaves the Data Path Parity Errors for each channel in DMA unhandled at all, lead to a storm of interrupt. Fix it by checking and clearing the DMA_DPP_Interrupt_Status register. Fixes: 56e58d6c8a56 ("net: stmmac: Implement Safety Features in XGMAC core") Signed-off-by: Furong Xu <0x1207@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-02nouveau: offload fence uevents work to workqueueDave Airlie
This should break the deadlock between the fctx lock and the irq lock. This offloads the processing off the work from the irq into a workqueue. Cc: linux-stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/576237/
2024-02-02nouveau/gsp: use correct size for registry rpc.Dave Airlie
Timur pointed this out before, and it just slipped my mind, but this might help some things work better, around pcie power management. Fixes: 8d55b0a940bb ("nouveau/gsp: add some basic registry entries.") Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/576336/
2024-02-02Merge tag 'amd-drm-fixes-6.8-2024-02-01' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.8-2024-02-01: amdgpu: - Fix reboot issue seen on some 7000 series dGPUs - Fix client init order for KFD - Misc display fixes - USB-C fix - DCN 3.5 fixes - Fix issues with GPU scheduler and GPU reset - GPU firmware loading fix - Misc fixes - GC 11.5 fix - VCN 4.0.5 fix - IH overflow fix amdkfd: - SVM fixes - Trap handler fix - Fix device permission lookup - Properly reserve BO before validating it Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240201184108.4923-1-alexander.deucher@amd.com
2024-02-01Input: atkbd - do not skip atkbd_deactivate() when skipping ATKBD_CMD_GETIDHans de Goede
After commit 936e4d49ecbc ("Input: atkbd - skip ATKBD_CMD_GETID in translated mode") not only the getid command is skipped, but also the de-activating of the keyboard at the end of atkbd_probe(), potentially re-introducing the problem fixed by commit be2d7e4233a4 ("Input: atkbd - fix multi-byte scancode handling on reconnect"). Make sure multi-byte scancode handling on reconnect is still handled correctly by not skipping the atkbd_deactivate() call. Fixes: 936e4d49ecbc ("Input: atkbd - skip ATKBD_CMD_GETID in translated mode") Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20240126160724.13278-3-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-02-01Input: atkbd - skip ATKBD_CMD_SETLEDS when skipping ATKBD_CMD_GETIDHans de Goede
After commit 936e4d49ecbc ("Input: atkbd - skip ATKBD_CMD_GETID in translated mode") the keyboard on Dell XPS 13 9350 / 9360 / 9370 models has stopped working after a suspend/resume. The problem appears to be that atkbd_probe() fails when called from atkbd_reconnect() on resume, which on systems where ATKBD_CMD_GETID is skipped can only happen by ATKBD_CMD_SETLEDS failing. ATKBD_CMD_SETLEDS failing because ATKBD_CMD_GETID was skipped is weird, but apparently that is what is happening. Fix this by also skipping ATKBD_CMD_SETLEDS when skipping ATKBD_CMD_GETID. Fixes: 936e4d49ecbc ("Input: atkbd - skip ATKBD_CMD_GETID in translated mode") Reported-by: Paul Menzel <pmenzel@molgen.mpg.de> Closes: https://lore.kernel.org/linux-input/0aa4a61f-c939-46fe-a572-08022e8931c7@molgen.mpg.de/ Closes: https://bbs.archlinux.org/viewtopic.php?pid=2146300 Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218424 Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2260517 Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> Cc: stable@vger.kernel.org Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20240126160724.13278-2-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-02-02Merge tag 'drm-xe-fixes-2024-02-01' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes UAPI Changes: - Only allow a single user-fence per exec / bind. The reason for this clarification fix is a limitation in the implementation which can be lifted moving forward, if needed. Driver Changes: - A crash fix - A fix for an assert due to missing mem_acces ref - Only allow a single user-fence per exec / bind. - Some sparse warning fixes - Two fixes for compilation failures on various odd combinations of gcc / arch pointed out on LKML. - Fix a fragile partial allocation pointed out on LKML. Cross-driver Change: - A sysfs ABI documentation warning fix This also touches i915 and is acked by i915 maintainers. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZbuCYdMDVK-kAWC5@fedora
2024-02-02Merge tag 'drm-misc-fixes-2024-02-01' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes A quiet week: one fix for CMA dma-buf pages accounting, and one to virtio to set the segment size of the virtio_gpu device. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/obnofpccz73c3uiqfyipxmjta5fgm4cle55dmtnissgtgxfgv7@22o7kb62efri
2024-02-01Revert "drm/msm/gpu: Push gpu lock down past runpm"Rob Clark
This reverts commit abe2023b4cea192ab266b351fd38dc9dbd846df0. Changing the locking order means that scheduler/msm_job_run() can race with the recovery kthread worker, with the result that the GPU gets an extra runpm get when we are trying to power it off. Leaving the GPU in an unrecovered state. I'll need to come up with a different scheme for appeasing lockdep. Signed-off-by: Rob Clark <robdclark@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/573835/
2024-02-01drm/msm/a6xx: set highest_bank_bit to 13 for a610Dmitry Baryshkov
During the testing of Gnome on Qualcomm Robotics platform screen corruption has been observed. Lowering GPU's highest_bank_bit from 14 to 13 seems to fix the screen corruption. Note, the MDSS and DPU drivers use HBB=1 (which maps to the highest_bank_bit = 14). So this change merely works around the UBWC swizzling issue on this platform until the real cause is found. Fixes: e7fc9398e608 ("drm/msm/a6xx: Add A610 support") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/573838/ Signed-off-by: Rob Clark <robdclark@chromium.org>
2024-02-01drm/msm/gem: Fix double resv lock aquireRob Clark
Since commit 79e2cf2e7a19 ("drm/gem: Take reservation lock for vmap/vunmap operations"), the resv lock is already held in the prime vmap path, so don't try to grab it again. v2: This applies to vunmap path as well v3: Fix fixes commit Fixes: 79e2cf2e7a19 ("drm/gem: Take reservation lock for vmap/vunmap operations") Signed-off-by: Rob Clark <robdclark@chromium.org> Acked-by: Christian König <christian.koenig@amd.com> Patchwork: https://patchwork.freedesktop.org/patch/576642/
2024-02-01Merge tag 'net-6.8-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter. As Paolo promised we continue to hammer out issues in our selftests. This is not the end but probably the peak. Current release - regressions: - smc: fix incorrect SMC-D link group matching logic Current release - new code bugs: - eth: bnxt: silence WARN() when device skips a timestamp, it happens Previous releases - regressions: - ipmr: fix null-deref when forwarding mcast packets - conntrack: evaluate window negotiation only for packets in the REPLY direction, otherwise SYN retransmissions trigger incorrect window scale negotiation - ipset: fix performance regression in swap operation Previous releases - always broken: - tcp: add sanity checks to types of pages getting into the rx zerocopy path, we only support basic NIC -> user, no page cache pages etc. - ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv() - nt_tables: more input sanitization changes - dsa: mt7530: fix 10M/100M speed on MediaTek MT7988 switch - bridge: mcast: fix loss of snooping after long uptime, jiffies do wrap on 32bit - xen-netback: properly sync TX responses, protect with locking - phy: mediatek-ge-soc: sync calibration values with MediaTek SDK, increase connection stability - eth: pds: fixes for various teardown, and reset races Misc: - hsr: silence WARN() if we can't alloc supervision frame, it happens" * tag 'net-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (82 commits) doc/netlink/specs: Add missing attr in rt_link spec idpf: avoid compiler padding in virtchnl2_ptype struct selftests: mptcp: join: stop transfer when check is done (part 2) selftests: mptcp: join: stop transfer when check is done (part 1) selftests: mptcp: allow changing subtests prefix selftests: mptcp: decrease BW in simult flows selftests: mptcp: increase timeout to 30 min selftests: mptcp: add missing kconfig for NF Mangle selftests: mptcp: add missing kconfig for NF Filter in v6 selftests: mptcp: add missing kconfig for NF Filter mptcp: fix data re-injection from stale subflow selftests: net: enable some more knobs selftests: net: add missing config for NF_TARGET_TTL selftests: forwarding: List helper scripts in TEST_FILES Makefile variable selftests: net: List helper scripts in TEST_FILES Makefile variable selftests: net: Remove executable bits from library scripts selftests: bonding: Check initial state selftests: team: Add missing config options hv_netvsc: Fix race condition between netvsc_probe and netvsc_remove xen-netback: properly sync TX responses ...
2024-02-01Merge tag 'hid-for-linus-2024020101' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Benjamin Tissoires: - cleanups in the error path in hid-steam (Dan Carpenter) - fixes for Wacom tablets selftests that sneaked in while the CI was taking a break during the year end holidays (Benjamin Tissoires) - null pointer check in nvidia-shield (Kunwu Chan) - memory leak fix in hidraw (Su Hui) - another null pointer fix in i2c-hid-of (Johan Hovold) - another memory leak fix in HID-BPF this time, as well as a double fdget() fix reported by Dan Carpenter (Benjamin Tissoires) - fix for Cirque touchpad when they go on suspend (Kai-Heng Feng) - new device ID in hid-logitech-hidpp: "Logitech G Pro X SuperLight 2" (Jiri Kosina) * tag 'hid-for-linus-2024020101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: bpf: use __bpf_kfunc instead of noinline HID: bpf: actually free hdev memory after attaching a HID-BPF program HID: bpf: remove double fdget() HID: i2c-hid-of: fix NULL-deref on failed power up HID: hidraw: fix a problem of memory leak in hidraw_release() HID: i2c-hid: Skip SET_POWER SLEEP for Cirque touchpad on system suspend HID: nvidia-shield: Add missing null pointer checks to LED initialization HID: logitech-hidpp: add support for Logitech G Pro X Superlight 2 selftests/hid: wacom: fix confidence tests HID: hid-steam: Fix cleanup in probe() HID: hid-steam: remove pointless error message