Commit Graph

718 Commits

Author SHA1 Message Date
Greg Kroah-Hartman 108d81d25c Merge cd918ec241 ("orangefs: Do not truncate file size") into android16-6.12-lts
Steps on the way to 6.12.31

Change-Id: Ic4b1ed54cab9844c75f4824bb7ac3f28e37b3eb7
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-06-30 08:35:56 +00:00
Balbir Singh e22034cbee dma-mapping: Fix warning reported for missing prototype
[ Upstream commit cae5572ec9261f752af834cdaaf5a0ba0afcf256 ]

lkp reported a warning about missing prototype for a recent patch.

The kernel-doc style comments are out of sync, move them to the right
function.

Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Christoph Hellwig <hch@lst.de>

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504190615.g9fANxHw-lkp@intel.com/

Signed-off-by: Balbir Singh <balbirs@nvidia.com>
[mszyprow: reformatted subject]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20250422114034.3535515-1-balbirs@nvidia.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29 11:01:59 +02:00
Balbir Singh 2998813177 dma/mapping.c: dev_dbg support for dma_addressing_limited
[ Upstream commit 2042c352e21d19eaf5f9e22fb6afce72293ef28c ]

In the debug and resolution of an issue involving forced use of bounce
buffers, 7170130e4c72 ("x86/mm/init: Handle the special case of device
private pages in add_pages(), to not increase max_pfn and trigger
dma_addressing_limited() bounce buffers"). It would have been easier
to debug the issue if dma_addressing_limited() had debug information
about the device not being able to address all of memory and thus forcing
all accesses through a bounce buffer. Please see[2]

Implement dev_dbg to debug the potential use of bounce buffers
when we hit the condition. When swiotlb is used,
dma_addressing_limited() is used to determine the size of maximum dma
buffer size in dma_direct_max_mapping_size(). The debug prints could be
triggered in that check as well (when enabled).

Link: https://lore.kernel.org/lkml/20250401000752.249348-1-balbirs@nvidia.com/ [1]
Link: https://lore.kernel.org/lkml/20250310112206.4168-1-spasswolf@web.de/ [2]

Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Kees Cook <kees@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Bert Karwatzki <spasswolf@web.de>
Cc: Christoph Hellwig <hch@infradead.org>

Signed-off-by: Balbir Singh <balbirs@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20250414113752.3298276-1-balbirs@nvidia.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29 11:01:58 +02:00
Greg Kroah-Hartman db596bb60e Merge 6.12.26 into android16-6.12-lts
GKI (arm64) relevant 69 out of 278 changes, affecting 88 files +585/-290
  0b603e7759 tracing: Add __print_dynamic_array() helper [3 files, +15/-1]
  0312735402 tracing: Verify event formats that have "%*p.." [2 files, +13/-2]
  1c9798bf81 mm/vmscan: don't try to reclaim hwpoison folio [1 file, +7/-0]
  db3b3964af PM: EM: use kfree_rcu() to simplify the code [1 file, +1/-9]
  9d5752b853 PM: EM: Address RCU-related sparse warnings [2 files, +26/-25]
  3e12e8c273 block: remove the write_hint field from struct request [4 files, +13/-12]
  ed7535b141 block: remove the ioprio field from struct request [4 files, +11/-15]
  2afa5ea7c4 block: make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone [1 file, +1/-0]
  46d3575209 PCI/MSI: Handle the NOMASK flag correctly for all PCI/MSI backends [1 file, +6/-12]
  35ba7b2d4d PCI/MSI: Add an option to write MSIX ENTRY_DATA before any reads [2 files, +5/-0]
  16c8aa5de1 dma/contiguous: avoid warning about unused size_bytes [1 file, +1/-2]
  7ccfadfb25 cpufreq: scmi: Fix null-ptr-deref in scmi_cpufreq_get_rate() [1 file, +8/-2]
  28fbd7b13b cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate() [1 file, +10/-3]
  7d002f5914 scsi: ufs: mcq: Add NULL check in ufshcd_mcq_abort() [1 file, +5/-7]
  5d92e582d1 cgroup/cpuset-v1: Add missing support for cpuset_v2_mode [1 file, +29/-0]
  29daa63f2c scsi: core: Clear flags for scsi_cmnd that did not complete [1 file, +5/-1]
  eeab661803 scsi: ufs: core: Add NULL check in ufshcd_mcq_compl_pending_transfer() [1 file, +2/-0]
  41143e7105 net: phy: leds: fix memory leak [1 file, +13/-10]
  0ceef62a32 tipc: fix NULL pointer dereference in tipc_mon_reinit_self() [1 file, +2/-1]
  a61afd5482 fix a couple of races in MNT_TREE_BENEATH handling by do_move_mount() [1 file, +36/-33]
  7f24ea6a46 block: never reduce ra_pages in blk_apply_bdi_limits [1 file, +7/-1]
  3decda1a3c splice: remove duplicate noinline from pipe_clear_nowait [1 file, +1/-1]
  30c0d6e778 virtio_console: fix missing byte order handling for cols and rows [1 file, +4/-3]
  c2a6b4d78c net: selftests: initialize TCP header and skb payload with zero [1 file, +13/-5]
  3939d6f29d irqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode() [1 file, +1/-1]
  7a8a6b627f io_uring: fix 'sync' handling of io_fallback_tw() [1 file, +7/-6]
  1f439fe4d8 scsi: Improve CDL control [1 file, +24/-12]
  3670dee376 char: misc: register chrdev region with all possible minors [1 file, +1/-1]
  ea0d806b94 USB: serial: ftdi_sio: add support for Abacus Electrics Optical Probe [2 files, +7/-0]
  1777714865 xhci: Limit time spent with xHC interrupts disabled during bus resume [3 files, +20/-16]
  bce3055b08 usb: xhci: Fix invalid pointer dereference in Etron workaround [1 file, +1/-1]
  52a7c9d930 usb: dwc3: gadget: check that event count does not exceed event buffer length [1 file, +6/-0]
  9924ee1bcd usb: quirks: add DELAY_INIT quirk for Silicon Motion Flash Drive [1 file, +3/-0]
  d85b7af3bd usb: quirks: Add delay init quirk for SanDisk 3.2Gen1 Flash Drive [1 file, +3/-0]
  3e52ae347e USB: VLI disk crashes if LPM is used [1 file, +3/-0]
  0486de3c1b crypto: null - Use spin lock instead of mutex [1 file, +26/-13]
  7758e308ae bpf: Fix kmemleak warning for percpu hashmap [1 file, +3/-3]
  c5c833f637 bpf: Fix deadlock between rcu_tasks_trace and event_mutex. [1 file, +4/-3]
  4139072087 clk: check for disabled clock-provider in of_clk_get_hw_from_clkspec() [1 file, +4/-0]
  4131411f42 bpf: Only fails the busy counter check in bpf_cgrp_storage_get if it creates storage [1 file, +6/-5]
  b817d2bfd6 bpf: Reject attaching fexit/fmod_ret to __noreturn functions [1 file, +32/-0]
  2ecae00138 usb: dwc3: gadget: Refactor loop to avoid NULL endpoints [1 file, +18/-4]
  cbfa55bda1 usb: xhci: Complete 'error mid TD' transfers when handling Missed Service [1 file, +5/-1]
  16a7a8e6c4 usb: xhci: Fix isochronous Ring Underrun/Overrun event handling [1 file, +14/-6]
  635be13606 xhci: Handle spurious events on Etron host isoc enpoints [2 files, +27/-13]
  9ff59cb815 usb: xhci: Avoid Stop Endpoint retry loop if the endpoint seems Running [1 file, +7/-4]
  0485bdf88f objtool, panic: Disable SMAP in __stack_chk_fail() [2 files, +10/-1]
  c548f95688 9p/net: fix improper handling of bogus negative read/write replies [1 file, +16/-14]
  18296b5951 9p/trans_fd: mark concurrent read and writes to p9_conn->err [1 file, +10/-7]
  3568fd9e44 io_uring: always do atomic put from iowq [2 files, +8/-1]
  90dc6c1e3b perf/core: Fix WARN_ON(!ctx) in __free_event() for partial init [1 file, +3/-3]
  24ede35eb2 nvme: requeue namespace scan on missed AENs [1 file, +4/-0]
  b9c89c97d7 nvme: re-read ANA log page after ns scan completes [1 file, +5/-0]
  ee5521176a nvme: multipath: fix return value of nvme_available_path [1 file, +1/-1]
  5e58b93a12 gpiolib: of: Move Atmel HSMCI quirk up out of the regulator comment [1 file, +3/-3]
  9f8eeac3a6 timekeeping: Add a lockdep override in tick_freeze() [1 file, +22/-0]
  b14d986413 iommu: Clear iommu-dma ops on cleanup [1 file, +3/-0]
  b626bc3c1d ext4: make block validity check resistent to sb bh corruption [2 files, +6/-6]
  2ef6eea2ef netfs: Only create /proc/fs/netfs with CONFIG_PROC_FS [1 file, +4/-0]
  d53b2d49a8 iomap: skip unnecessary ifs_block_is_uptodate check [1 file, +1/-1]
  bfc66c4c28 Revert "drivers: core: synchronize really_probe() and dev_uevent()" [1 file, +0/-3]
  de7c24febd usb: typec: class: Fix NULL pointer access [2 files, +14/-2]
  45314999f9 ext4: goto right label 'out_mmap_sem' in ext4_setattr() [1 file, +1/-1]
  40966fc993 usb: typec: class: Invalidate USB device pointers on partner unregistration [1 file, +6/-2]
  4833d0a92b iommu: Handle race with default domain setup [1 file, +5/-0]
  1042d22942 nvme: fixup scan failure for non-ANA multipath controllers [1 file, +1/-1]
  1b7647efad usb: xhci: Fix Short Packet handling rework ignoring errors [1 file, +1/-1]
  ab5281d21e usb: typec: class: Unlocked on error in typec_register_partner() [1 file, +1/-0]
  6b9ebcbd31 mq-deadline: don't call req_get_ioprio from the I/O completion handler [1 file, +4/-9]

Changes in 6.12.26
	module: sign with sha512 instead of sha1 by default
	tracing: Add __print_dynamic_array() helper
	tracing: Verify event formats that have "%*p.."
	mm/vmscan: don't try to reclaim hwpoison folio
	soc: qcom: ice: introduce devm_of_qcom_ice_get
	mmc: sdhci-msm: fix dev reference leaked through of_qcom_ice_get
	PM: EM: use kfree_rcu() to simplify the code
	PM: EM: Address RCU-related sparse warnings
	media: i2c: imx214: Use subdev active state
	media: i2c: imx214: Simplify with dev_err_probe()
	media: i2c: imx214: Convert to CCI register access helpers
	media: i2c: imx214: Replace register addresses with macros
	media: i2c: imx214: Check number of lanes from device tree
	media: i2c: imx214: Fix link frequency validation
	media: ov08x40: Move ov08x40_identify_module() function up
	media: ov08x40: Add missing ov08x40_identify_module() call on stream-start
	block: remove the write_hint field from struct request
	block: remove the ioprio field from struct request
	block: make sure ->nr_integrity_segments is cloned in blk_rq_prep_clone
	net: dsa: mv88e6xxx: fix VTU methods for 6320 family
	iio: adc: ad7768-1: Move setting of val a bit later to avoid unnecessary return value check
	iio: adc: ad7768-1: Fix conversion result sign
	arm64: dts: ti: Refactor J784s4 SoC files to a common file
	arm64: dts: ti: k3-j784s4-j742s2-main-common: Fix serdes_ln_ctrl reg-masks
	of: resolver: Simplify of_resolve_phandles() using __free()
	of: resolver: Fix device node refcount leakage in of_resolve_phandles()
	scsi: ufs: qcom: fix dev reference leaked through of_qcom_ice_get
	PCI/MSI: Convert pci_msi_ignore_mask to per MSI domain flag
	PCI/MSI: Handle the NOMASK flag correctly for all PCI/MSI backends
	PCI/MSI: Add an option to write MSIX ENTRY_DATA before any reads
	accel/ivpu: Add auto selection logic for job scheduler
	accel/ivpu: Fix the NPU's DPU frequency calculation
	ksmbd: use __GFP_RETRY_MAYFAIL
	ksmbd: add netdev-up/down event debug print
	ksmbd: browse interfaces list on FSCTL_QUERY_INTERFACE_INFO IOCTL
	ksmbd: fix use-after-free in __smb2_lease_break_noti()
	scsi: ufs: exynos: Remove empty drv_init method
	scsi: ufs: exynos: Remove superfluous function parameter
	scsi: ufs: exynos: Add gs101_ufs_drv_init() hook and enable WriteBooster
	scsi: ufs: exynos: Move UFS shareability value to drvdata
	scsi: ufs: exynos: Disable iocc if dma-coherent property isn't set
	net/niu: Niu requires MSIX ENTRY_DATA fields touch before entry reads
	drm/xe/bmg: Add one additional PCI ID
	drm/amd/display: Fix unnecessary cast warnings from checkpatch
	drm/amd/display/dml2: use vzalloc rather than kzalloc
	lib/Kconfig.ubsan: Remove 'default UBSAN' from UBSAN_INTEGER_WRAP
	ceph: Fix incorrect flush end position calculation
	cpufreq: sun50i: prevent out-of-bounds access
	dma/contiguous: avoid warning about unused size_bytes
	cpufreq: apple-soc: Fix null-ptr-deref in apple_soc_cpufreq_get_rate()
	cpufreq: scmi: Fix null-ptr-deref in scmi_cpufreq_get_rate()
	cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate()
	scsi: ufs: mcq: Add NULL check in ufshcd_mcq_abort()
	cpufreq: cppc: Fix invalid return value in .get() callback
	cpufreq: Do not enable by default during compile testing
	cpufreq: fix compile-test defaults
	btrfs: avoid page_lockend underflow in btrfs_punch_hole_lock_range()
	btrfs: zoned: return EIO on RAID1 block group write pointer mismatch
	cgroup/cpuset-v1: Add missing support for cpuset_v2_mode
	vhost-scsi: Add better resource allocation failure handling
	vhost-scsi: Fix vhost_scsi_send_bad_target()
	vhost-scsi: Fix vhost_scsi_send_status()
	net/mlx5: Fix null-ptr-deref in mlx5_create_{inner_,}ttc_table()
	net/mlx5: Move ttc allocation after switch case to prevent leaks
	scsi: core: Clear flags for scsi_cmnd that did not complete
	scsi: ufs: core: Add NULL check in ufshcd_mcq_compl_pending_transfer()
	net: lwtunnel: disable BHs when required
	net: phy: leds: fix memory leak
	tipc: fix NULL pointer dereference in tipc_mon_reinit_self()
	net: ethernet: mtk_eth_soc: net: revise NETSYSv3 hardware configuration
	fix a couple of races in MNT_TREE_BENEATH handling by do_move_mount()
	net_sched: hfsc: Fix a UAF vulnerability in class handling
	net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too
	net: dsa: mt7530: sync driver-specific behavior of MT7531 variants
	pds_core: Prevent possible adminq overflow/stuck condition
	pds_core: handle unsupported PDS_CORE_CMD_FW_CONTROL result
	pds_core: Remove unnecessary check in pds_client_adminq_cmd()
	pds_core: make wait_context part of q_info
	block: never reduce ra_pages in blk_apply_bdi_limits
	iommu/amd: Return an error if vCPU affinity is set for non-vCPU IRTE
	riscv: Replace function-like macro by static inline function
	riscv: uprobes: Add missing fence.i after building the XOL buffer
	splice: remove duplicate noinline from pipe_clear_nowait
	bpf: Add namespace to BPF internal symbols
	perf/x86: Fix non-sampling (counting) events on certain x86 platforms
	LoongArch: Select ARCH_USE_MEMTEST
	LoongArch: Make regs_irqs_disabled() more clear
	LoongArch: Make do_xyz() exception handlers more robust
	KVM: SVM: Disable AVIC on SNP-enabled system without HvInUseWrAllowed feature
	netfilter: fib: avoid lookup if socket is available
	virtio_console: fix missing byte order handling for cols and rows
	sched_ext: Use kvzalloc for large exit_dump allocation
	crypto: atmel-sha204a - Set hwrng quality to lowest possible
	xen-netfront: handle NULL returned by xdp_convert_buff_to_frame()
	net: selftests: initialize TCP header and skb payload with zero
	net: phy: microchip: force IRQ polling mode for lan88xx
	scsi: mpi3mr: Fix pending I/O counter
	rust: firmware: Use `ffi::c_char` type in `FwFunc`
	drm: panel: jd9365da: fix reset signal polarity in unprepare
	drm/amd/display: Fix gpu reset in multidisplay config
	drm/amd/display: Force full update in gpu reset
	x86/insn: Fix CTEST instruction decoding
	irqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode()
	LoongArch: Handle fp, lsx, lasx and lbt assembly symbols
	LoongArch: Return NULL from huge_pte_offset() for invalid PMD
	LoongArch: Remove a bogus reference to ZONE_DMA
	LoongArch: KVM: Fully clear some CSRs when VM reboot
	LoongArch: KVM: Fix PMU pass-through issue if VM exits to host finally
	io_uring: fix 'sync' handling of io_fallback_tw()
	KVM: SVM: Allocate IR data using atomic allocation
	cxl/core/regs.c: Skip Memory Space Enable check for RCD and RCH Ports
	mcb: fix a double free bug in chameleon_parse_gdd()
	ata: libata-scsi: Improve CDL control
	ata: libata-scsi: Fix ata_mselect_control_ata_feature() return type
	ata: libata-scsi: Fix ata_msense_control_ata_feature()
	USB: storage: quirk for ADATA Portable HDD CH94
	scsi: Improve CDL control
	mei: me: add panther lake H DID
	mei: vsc: Fix fortify-panic caused by invalid counted_by() use
	KVM: x86: Explicitly treat routing entry type changes as changes
	KVM: x86: Reset IRTE to host control if *new* route isn't postable
	KVM: x86: Take irqfds.lock when adding/deleting IRQ bypass producer
	char: misc: register chrdev region with all possible minors
	misc: microchip: pci1xxxx: Fix Kernel panic during IRQ handler registration
	misc: microchip: pci1xxxx: Fix incorrect IRQ status handling during ack
	firmware: stratix10-svc: Add of_platform_default_populate()
	tty: Require CAP_SYS_ADMIN for all usages of TIOCL_SELMOUSEREPORT
	serial: msm: Configure correct working mode before starting earlycon
	serial: sifive: lock port in startup()/shutdown() callbacks
	USB: serial: ftdi_sio: add support for Abacus Electrics Optical Probe
	USB: serial: option: add Sierra Wireless EM9291
	USB: serial: simple: add OWON HDS200 series oscilloscope support
	xhci: Limit time spent with xHC interrupts disabled during bus resume
	usb: xhci: Fix invalid pointer dereference in Etron workaround
	usb: cdns3: Fix deadlock when using NCM gadget
	usb: chipidea: ci_hdrc_imx: fix usbmisc handling
	usb: chipidea: ci_hdrc_imx: fix call balance of regulator routines
	usb: chipidea: ci_hdrc_imx: implement usb_phy_init() error handling
	USB: OHCI: Add quirk for LS7A OHCI controller (rev 0x02)
	usb: dwc3: gadget: check that event count does not exceed event buffer length
	usb: dwc3: xilinx: Prevent spike in reset signal
	usb: quirks: add DELAY_INIT quirk for Silicon Motion Flash Drive
	usb: quirks: Add delay init quirk for SanDisk 3.2Gen1 Flash Drive
	USB: VLI disk crashes if LPM is used
	USB: wdm: handle IO errors in wdm_wwan_port_start
	USB: wdm: close race between wdm_open and wdm_wwan_port_stop
	USB: wdm: wdm_wwan_port_tx_complete mutex in atomic context
	USB: wdm: add annotation
	selftests/bpf: Fix stdout race condition in traffic monitor
	pinctrl: renesas: rza2: Fix potential NULL pointer dereference
	pinctrl: mcp23s08: Get rid of spurious level interrupts
	MIPS: cm: Detect CM quirks from device tree
	crypto: ccp - Add support for PCI device 0x1134
	crypto: lib/Kconfig - Fix lib built-in failure when arch is modular
	crypto: null - Use spin lock instead of mutex
	bpf: Fix kmemleak warning for percpu hashmap
	bpf: Fix deadlock between rcu_tasks_trace and event_mutex.
	clk: check for disabled clock-provider in of_clk_get_hw_from_clkspec()
	parisc: PDT: Fix missing prototype warning
	s390/sclp: Add check for get_zeroed_page()
	s390/tty: Fix a potential memory leak bug
	bpf: bpftool: Setting error code in do_loader()
	bpf: Only fails the busy counter check in bpf_cgrp_storage_get if it creates storage
	bpf: Reject attaching fexit/fmod_ret to __noreturn functions
	mailbox: pcc: Fix the possible race in updation of chan_in_use flag
	mailbox: pcc: Always clear the platform ack interrupt first
	usb: host: max3421-hcd: Add missing spi_device_id table
	fs/ntfs3: Keep write operations atomic
	fs/ntfs3: Fix WARNING in ntfs_extend_initialized_size
	usb: dwc3: gadget: Refactor loop to avoid NULL endpoints
	usb: dwc3: gadget: Avoid using reserved endpoints on Intel Merrifield
	sound/virtio: Fix cancel_sync warnings on uninitialized work_structs
	usb: xhci: Complete 'error mid TD' transfers when handling Missed Service
	usb: xhci: Fix isochronous Ring Underrun/Overrun event handling
	xhci: Handle spurious events on Etron host isoc enpoints
	i3c: master: svc: Add support for Nuvoton npcm845 i3c
	dmaengine: dmatest: Fix dmatest waiting less when interrupted
	usb: xhci: Avoid Stop Endpoint retry loop if the endpoint seems Running
	phy: rockchip: usbdp: Avoid call hpd_event_trigger in dp_phy_init
	usb: gadget: aspeed: Add NULL pointer check in ast_vhub_init_dev()
	usb: host: xhci-plat: mvebu: use ->quirks instead of ->init_quirk() func
	thunderbolt: Scan retimers after device router has been enumerated
	um: work around sched_yield not yielding in time-travel mode
	objtool: Silence more KCOV warnings
	objtool, panic: Disable SMAP in __stack_chk_fail()
	objtool, ASoC: codecs: wcd934x: Remove potential undefined behavior in wcd934x_slim_irq_handler()
	objtool, regulator: rk808: Remove potential undefined behavior in rk806_set_mode_dcdc()
	objtool, lkdtm: Obfuscate the do_nothing() pointer
	qibfs: fix _another_ leak
	ntb: reduce stack usage in idt_scan_mws
	ntb_hw_amd: Add NTB PCI ID for new gen CPU
	9p/net: fix improper handling of bogus negative read/write replies
	9p/trans_fd: mark concurrent read and writes to p9_conn->err
	rtc: pcf85063: do a SW reset if POR failed
	io_uring: always do atomic put from iowq
	kbuild: add dependency from vmlinux to sorttable
	sched/isolation: Make CONFIG_CPU_ISOLATION depend on CONFIG_SMP
	KVM: s390: Don't use %pK through tracepoints
	KVM: s390: Don't use %pK through debug printing
	cgroup/cpuset: Don't allow creation of local partition over a remote one
	selftests: ublk: fix test_stripe_04
	perf/core: Fix WARN_ON(!ctx) in __free_event() for partial init
	xen: Change xen-acpi-processor dom0 dependency
	nvme: requeue namespace scan on missed AENs
	ACPI: EC: Set ec_no_wakeup for Lenovo Go S
	ACPI PPTT: Fix coding mistakes in a couple of sizeof() calls
	drm/amdgpu: Increase KIQ invalidate_tlbs timeout
	drm/xe/xe3lpg: Apply Wa_14022293748, Wa_22019794406
	nvme: re-read ANA log page after ns scan completes
	nvme: multipath: fix return value of nvme_available_path
	objtool: Stop UNRET validation on UD2
	gpiolib: of: Move Atmel HSMCI quirk up out of the regulator comment
	x86/xen: disable CPU idle and frequency drivers for PVH dom0
	selftests/mincore: Allow read-ahead pages to reach the end of the file
	x86/bugs: Use SBPB in write_ibpb() if applicable
	x86/bugs: Don't fill RSB on VMEXIT with eIBRS+retpoline
	x86/bugs: Don't fill RSB on context switch with eIBRS
	nvmet-fc: take tgtport reference only once
	nvmet-fc: put ref when assoc->del_work is already scheduled
	cifs: Fix encoding of SMB1 Session Setup Kerberos Request in non-UNICODE mode
	timekeeping: Add a lockdep override in tick_freeze()
	cifs: Fix querying of WSL CHR and BLK reparse points over SMB1
	iommu: Clear iommu-dma ops on cleanup
	ext4: make block validity check resistent to sb bh corruption
	scsi: hisi_sas: Fix I/O errors caused by hardware port ID changes
	scsi: ufs: exynos: Ensure pre_link() executes before exynos_ufs_phy_init()
	scsi: ufs: exynos: Enable PRDT pre-fetching with UFSHCD_CAP_CRYPTO
	scsi: ufs: exynos: Move phy calls to .exit() callback
	scsi: ufs: exynos: gs101: Put UFS device in reset on .suspend()
	scsi: pm80xx: Set phy_attached to zero when device is gone
	ASoC: fsl_asrc_dma: get codec or cpu dai from backend
	x86/i8253: Call clockevent_i8253_disable() with interrupts disabled
	netfs: Only create /proc/fs/netfs with CONFIG_PROC_FS
	iomap: skip unnecessary ifs_block_is_uptodate check
	riscv: Provide all alternative macros all the time
	ksmbd: fix WARNING "do not call blocking ops when !TASK_RUNNING"
	spi: tegra210-quad: use WARN_ON_ONCE instead of WARN_ON for timeouts
	spi: tegra210-quad: add rate limiting and simplify timeout error message
	ubsan: Fix panic from test_ubsan_out_of_bounds
	x86/cpu: Add CPU model number for Bartlett Lake CPUs with Raptor Cove cores
	md/raid1: Add check for missing source disk in process_checks()
	drm/amdgpu: use a dummy owner for sysfs triggered cleaner shaders v4
	drm/amdgpu: Use the right function for hdp flush
	spi: spi-imx: Add check for spi_imx_setupxfer()
	Revert "drivers: core: synchronize really_probe() and dev_uevent()"
	driver core: introduce device_set_driver() helper
	driver core: fix potential NULL pointer dereference in dev_uevent()
	xfs: do not check NEEDSREPAIR if ro,norecovery mount.
	xfs: Do not allow norecovery mount with quotacheck
	xfs: rename xfs_iomap_swapfile_activate to xfs_vm_swap_activate
	xfs: flush inodegc before swapon
	selftests/bpf: fix bpf_map_redirect call for cpu map test
	selftests/bpf: make xdp_cpumap_attach keep redirect prog attached
	selftests/bpf: check program redirect in xdp_cpumap_attach
	selftests/bpf: Adjust data size to have ETH_HLEN
	usb: typec: class: Fix NULL pointer access
	vmxnet3: Fix malformed packet sizing in vmxnet3_process_xdp
	comedi: jr3_pci: Fix synchronous deletion of timer
	ext4: goto right label 'out_mmap_sem' in ext4_setattr()
	usb: typec: class: Invalidate USB device pointers on partner unregistration
	Revert "net: dsa: mv88e6xxx: fix internal PHYs for 6320 family"
	net: dsa: mv88e6xxx: fix atu_move_port_mask for 6341 family
	net: dsa: mv88e6xxx: enable PVT for 6321 switch
	net: dsa: mv88e6xxx: enable .port_set_policy() for 6320 family
	net: dsa: mv88e6xxx: enable STU methods for 6320 family
	iommu: Handle race with default domain setup
	crypto: lib/Kconfig - Hide arch options from user
	media: i2c: imx214: Fix uninitialized variable in imx214_set_ctrl()
	MIPS: cm: Fix warning if MIPS_CM is disabled
	nvme: fixup scan failure for non-ANA multipath controllers
	usb: xhci: Fix Short Packet handling rework ignoring errors
	objtool: Ignore end-of-section jumps for KCOV/GCOV
	objtool: Silence more KCOV warnings, part 2
	usb: typec: class: Unlocked on error in typec_register_partner()
	crypto: Kconfig - Select LIB generic option
	arm64: dts: ti: k3-j784s4-j742s2-main-common: Correct the GICD size
	mq-deadline: don't call req_get_ioprio from the I/O completion handler
	Linux 6.12.26

Change-Id: Iff5be8c388b8b915652fafb787156a4653f060aa
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-05-20 16:37:12 +00:00
Christoph Hellwig 26405baef4 FROMGIT: dma-mapping: add a dma_need_unmap helper
Add helper that allows a driver to skip calling dma_unmap_*
if the DMA layer can guarantee that they are no-nops.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
(cherry picked from commit 5f3b133a23c545272b6bc1e818a5a35e1ca84b1e
 https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git)
Bug: 416098329
Change-Id: I21b5eda3fda17ff4223a5f9a8826cbd26ac3b001
2025-05-16 12:17:53 +00:00
Christoph Hellwig 15ad0760b8 FROMGIT: dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h
To support the upcoming non-scatterlist mapping helpers, we need to go
back to have them called outside of the DMA API.  Thus move them out of
dma-map-ops.h, which is only for DMA API implementations to pci-p2pdma.h,
which is for driver use.

Note that the core helper is still not exported as the mapping is
expected to be done only by very highlevel subsystem code at least for
now.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
(cherry picked from commit ca2c2e4a78c619bcf1c1df29fee5981035f3fcbc
 https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git)
[Daniel: Adopted to absence of commit 82ba975e4c43 ("mm: allow compound zone
device pages")]
Signed-off-by: Daniel Mentz <danielmentz@google.com>
Bug: 416098329
Change-Id: I9a9289e2d84fac6e4dbcbdd2a047c9fee585fe39
2025-05-16 12:17:52 +00:00
Christoph Hellwig 661e6bda0e FROMGIT: PCI/P2PDMA: Refactor the p2pdma mapping helpers
The current scheme with a single helper to determine the P2P status
and map a scatterlist segment force users to always use the map_sg
helper to DMA map, which we're trying to get away from because they
are very cache inefficient.

Refactor the code so that there is a single helper that checks the P2P
state for a page, including the result that it is not a P2P page to
simplify the callers, and a second one to perform the address translation
for a bus mapped P2P transfer that does not depend on the scatterlist
structure.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
(cherry picked from commit a25e7962db0d79882c9d32fd2a67a02e79129c0e
 https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git)
Bug: 416098329
[Daniel: Adopted to absence of commit 82ba975e4c43 ("mm: allow compound zone
device pages")]
Signed-off-by: Daniel Mentz <danielmentz@google.com>
Change-Id: Ia2b610da45d0beb76744d9182ab8665b5e7dd072
2025-05-16 12:17:51 +00:00
Arnd Bergmann 16c8aa5de1 dma/contiguous: avoid warning about unused size_bytes
[ Upstream commit d7b98ae5221007d3f202746903d4c21c7caf7ea9 ]

When building with W=1, this variable is unused for configs with
CONFIG_CMA_SIZE_SEL_PERCENTAGE=y:

kernel/dma/contiguous.c:67:26: error: 'size_bytes' defined but not used [-Werror=unused-const-variable=]

Change this to a macro to avoid the warning.

Fixes: c64be2bb1c ("drivers: add Contiguous Memory Allocator")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20250409151557.3890443-1-arnd@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-02 07:58:59 +02:00
Greg Kroah-Hartman ca30cfa77a Merge 73ef4f6e37 ("io_uring/net: fix sendzc double notif flush") into android16-6.12
Steps on the way to 6.12.21

Change-Id: Ie18f887b9863d98ff5cabaf2de4fe50b4cb6d9e7
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-04-23 07:59:10 +00:00
Suren Baghdasaryan 0dad457899 ANDROID: integrate GCMA with CMA using dt-bindings
This patch introduces a new "guarantee" property for shared-dma-pool.
With the property, admin can create specific memory pool as
GCMA-based-CMA if they care about allocation success rate and latency
without reserving a dedicated memory area.

Bug: 236887352
Bug: 270089503
Bug: 391879760
Change-Id: I3a019f889f7ffa4d2255609c19b15078b9c5b6a4
Signed-off-by: Minchan Kim <minchan@google.com>
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2025-04-16 13:40:02 +00:00
Baochen Qiang ca3c033a4f dma-mapping: fix missing clear bdr in check_ram_in_range_map()
[ Upstream commit 8324993f60305e50f27b98358b01b9837e10d159 ]

As discussed in [1], if 'bdr' is set once, it would never get
cleared, hence 0 is always returned.

Refactor the range check hunk into a new helper dma_find_range(),
which allows 'bdr' to be cleared in each iteration.

Link: https://lore.kernel.org/all/64931fac-085b-4ff3-9314-84bac2fa9bdb@quicinc.com/ # [1]
Fixes: a409d96009 ("dma-mapping: fix dma_addressing_limited() if dma_range_map can't cover all system RAM")
Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Link: https://lore.kernel.org/r/20250307030350.69144-1-quic_bqiang@quicinc.com
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-03-28 22:03:26 +01:00
Jaewon Kim 75fe456d4e ANDROID: memblock: track kernel size on memsize
Some memory regions are already being tracked by previous patches. But
there are many memory allocations from memblock and frees to memblock
during the boot time.

This patch tracks the memblock size used for the common kernel. To to
this, tracking memblock size is disabled for some memory handling logics
like early param, device tree, and default cma size.

For precise kernel size, this patch counts not actually freed size to
buddy at boot time, and does not count freed size from ramdisk and init
section.

Additionally this patch does one important thing. This patch blocks
memblock_add_range of memblock_remove_range not to update memsize if
free pages were already released to the buddy allocator.

This is an example. The kernel size is newly added by this patch.

 .kernel    :  135137 KB
 .unusable  :  788073 KB
 .reusable  :  294912 KB

Bug: 340432773
Signed-off-by: Jaewon Kim <jaewon31.kim@samsung.com>
Link: https://lore.kernel.org/linux-mm/20240521023957.2587005-8-jaewon31.kim@samsung.com/
Change-Id: Ice0c2aa568385490a3468f7567b4b8c083e043ec
2025-03-07 12:40:06 -08:00
Jaewon Kim b2fbc2411e ANDROID: memblock: introduce memsize showing reserved memory
Some of memory regions can be reserved for a specific purpose. They are
usually defined through reserved-memory in device tree. If only size
without address is specified in device tree, the address of the region
will be determined at boot time.

We may find the address of the memory regions through booting log, but
it does not show all. And it could be hard to catch the very beginning
log. The memblock_dump_all shows all memblock status but it does not
show region name and its information is difficult to summarize.

This patch introduce a debugfs node, memblock/memsize, to see reserved
memory easily.

The first patch here will show the only reserved-memory in device tree
like following example. The next patches will show more information.

There is a case in which the reserved memory region name has @ staring
string at the end. That information is not actually needed. Let's remove
those string.

$ cat debugfs/memblock/memsize
0x0f9000000-0x0fb000000 0x02000000 (   32768 KB )   map reusable linux,cma
0x0b1900000-0x0b1b00000 0x00200000 (    2048 KB ) nomap unusable test1
0x0b0200000-0x0b0400000 0x00200000 (    2048 KB )   map unusable test2

.unusable  :   4096 KB
.reusable  :  32768 KB

Bug: 340432773
Signed-off-by: Jaewon Kim <jaewon31.kim@samsung.com>
Link: https://lore.kernel.org/linux-mm/20240521023957.2587005-2-jaewon31.kim@samsung.com/
Change-Id: I1cec3edfeb5a25cb6b5141c28efa9da01677d279
2025-03-07 12:40:06 -08:00
Greg Kroah-Hartman 9634c94147 Merge 6.12.13 into android16-6.12
GKI (arm64) relevant 102 out of 584 changes, affecting 165 files +1491/-594
  4338831b83 coredump: Do not lock during 'comm' reporting [1 file, +2/-2]
  784908004f fs: fix proc_handler for sysctl_nr_open [1 file, +1/-1]
  f83f330fc4 block: retry call probe after request_module in blk_request_module [1 file, +17/-5]
  e278c7ff75 block: check BLK_FEAT_POLL under q_usage_count [2 files, +22/-12]
  d313ff5308 block: don't update BLK_FEAT_POLL in __blk_mq_update_nr_hw_queues [4 files, +22/-26]
  4621771de1 nvme: Add error check for xa_store in nvme_get_effects_log [1 file, +6/-2]
  e8c390a9a5 nvme: Add error path for xa_store in nvme_init_effects [1 file, +22/-4]
  68303b5d38 select: Fix unbalanced user_access_end() [1 file, +2/-2]
  1e8c151fb2 nvme: fix bogus kzalloc() return check in nvme_init_effects_log() [1 file, +1/-1]
  e4b64d34a4 sched/fair: Untangle NEXT_BUDDY and pick_next_task() [2 files, +11/-2]
  5bb4039f77 sched/fair: Fix value reported by hot tasks pulled in /proc/schedstat [2 files, +14/-4]
  fd2818c5e0 sched: Split out __schedule() deactivate task logic into a helper [1 file, +40/-27]
  3f1215588b sched: psi: pass enqueue/dequeue flags to psi callbacks directly [3 files, +53/-44]
  10a7d3e734 psi: Fix race when task wakes up before psi_sched_switch() adjusts flags [2 files, +7/-3]
  ebaeca33d3 HID: core: Fix assumption that Resolution Multipliers must be in Logical Collections [1 file, +2/-0]
  7d68c20638 OPP: add index check to assert to avoid buffer overflow in _read_freq() [1 file, +27/-15]
  ff2def2518 OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized [1 file, +13/-2]
  82bd38bd54 net_sched: sch_sfq: handle bigger packets [1 file, +13/-26]
  7d8947f215 net_sched: sch_sfq: don't allow 1 packet limit [1 file, +4/-0]
  e561d1a2ba clk: fix an OF node reference leak in of_clk_get_parent_name() [1 file, +3/-1]
  bd1bb30b9f HID: multitouch: fix support for Goodix PID 0x01e9 [1 file, +1/-1]
  d474a73856 inetpeer: remove create argument of inet_getpeer_v[46]() [7 files, +11/-12]
  dc4fd82dad inetpeer: remove create argument of inet_getpeer() [2 files, +5/-13]
  4622e45097 inetpeer: update inetpeer timestamp in inet_getpeer() [1 file, +4/-8]
  9345b588f8 inetpeer: do not get a refcount in inet_getpeer() [7 files, +32/-29]
  4f8344fce9 udp: Deal with race between UDP socket address change and rehash [2 files, +106/-0]
  a7175e363a dt-bindings: clock: imx93: Drop IMX93_CLK_END macro definition [1 file, +0/-1]
  036f2f5109 dt-bindings: clock: imx93: Add SPDIF IPG clk [1 file, +1/-0]
  5078123528 regulator: of: Implement the unwind path of of_regulator_match() [1 file, +13/-1]
  8937f5e38a ax25: rcu protect dev->ax25_ptr [7 files, +35/-20]
  3d62a5037f OPP: OF: Fix an OF node leak in _opp_add_static_v2() [1 file, +3/-1]
  a3bdd14936 HID: fix generic desktop D-Pad controls [2 files, +18/-20]
  a8251d3a4c mfd: syscon: Fix race in device_node_get_regmap() [1 file, +10/-9]
  984e7d2aa0 wifi: mac80211: Fix common size calculation for ML element [1 file, +3/-8]
  df2f2d9199 Bluetooth: btbcm: Fix NULL deref in btbcm_get_board_name() [1 file, +3/-0]
  f98ccd7d77 dev: Acquire netdev_rename_lock before restoring dev->name in dev_change_name(). [1 file, +2/-0]
  33e2168788 net: let net.core.dev_weight always be non-zero [1 file, +4/-1]
  b382ab9b88 net: avoid race between device unregistration and ethnl ops [1 file, +1/-1]
  73c7e1d689 net: sched: Disallow replacing of child qdisc from one parent to another [1 file, +4/-0]
  d7fe7e1bbe netfilter: nf_tables: fix set size with rbtree backend [3 files, +96/-2]
  5213efec90 net: sched: refine software bypass handling in tc_run [8 files, +55/-45]
  a0753466f0 tcp_cubic: fix incorrect HyStart round start detection [1 file, +5/-3]
  b7de862bda crypto: api - Fix boot-up self-test race [1 file, +2/-2]
  b002750000 bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT [1 file, +6/-2]
  eb2e58484b rhashtable: Fix potential deadlock by moving schedule_work outside lock [1 file, +6/-4]
  8e7d29b698 bpf: Use refcount_t instead of atomic_t for mmap_count [1 file, +4/-4]
  b777b14c2a bpf: Reject struct_ops registration that uses module ptr and the module btf_id is missing [3 files, +26/-5]
  78b9778349 bpf: Send signals asynchronously if !preemptible [1 file, +1/-1]
  0e272fe6a0 bpf: tcp: Mark bpf_load_hdr_opt() arg2 as read-write [1 file, +1/-1]
  f939008a52 rhashtable: Fix rhashtable_try_insert test [1 file, +7/-5]
  33e47d9573 bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT [1 file, +16/-2]
  6cffdf4838 of: property: Avoiding using uninitialized variable @imaplen in parse_interrupt_map() [1 file, +1/-1]
  92ed1efb6a of: reserved-memory: Do not make kmemleak ignore freed address [1 file, +2/-1]
  9a0fe62f93 of: reserved_mem: Restructure how the reserved memory regions are processed [3 files, +122/-54]
  e61977c714 of/fdt: Restore possibility to use both ACPI and FDT from bootloader [1 file, +1/-9]
  45e1246e5c PCI: endpoint: Destroy the EPC device in devm_pci_epc_destroy() [1 file, +1/-1]
  58465dfc42 media: uvcvideo: Propagate buf->error to userspace [1 file, +2/-1]
  a2c80a1881 PCI: qcom: Update ICC and OPP values after Link Up event [1 file, +2/-0]
  a665fab63d PCI: dwc: Always stop link in the dw_pcie_suspend_noirq [1 file, +1/-0]
  0e0ac81d51 scsi: ufs: bsg: Delete bsg_dev when setting up bsg fails [1 file, +1/-0]
  4896402780 erofs: fix potential return value overflow of z_erofs_shrink_scan() [1 file, +1/-2]
  565611d101 module: Extend the preempt disabled section in dereference_symbol_descriptor(). [1 file, +1/-1]
  fd41b2e9aa module: Don't fail module loading when setting ro_after_init section RO failed [1 file, +4/-3]
  1614e75d1a driver core: class: Fix wild pointer dereferences in API class_dev_iter_next() [1 file, +8/-1]
  b35a3edc7c serial: 8250: Adjust the timeout for FIFO mode [1 file, +26/-6]
  87fdd4c447 xfrm: replay: Fix the update of replay_esn->oseq_hi for GSO [1 file, +6/-4]
  2a64cff2aa xfrm: Add support for per cpu xfrm state handling. [6 files, +112/-22]
  aa48a18fdb xfrm: Cache used outbound xfrm states at the policy. [3 files, +71/-0]
  5e4334dc39 xfrm: Add an inbound percpu state cache. [6 files, +70/-7]
  a16871c783 xfrm: state: fix out-of-bounds read during lookup [1 file, +70/-19]
  6945701ca1 xfrm: delete intermediate secpath entry in packet offload mode [1 file, +13/-3]
  24ac5b7524 regulator: core: Add missing newline character [1 file, +1/-1]
  a099834a51 ipmr: do not call mr_mfc_uses_dev() for unres entries [1 file, +0/-3]
  3b732c60a0 PM: hibernate: Add error handling for syscore_suspend() [1 file, +6/-1]
  e468aace40 xfrm: Don't disable preemption while looking up cache state. [1 file, +1/-3]
  3e44707da8 ptp: Properly handle compat ioctls [1 file, +4/-0]
  a68d7a9fb8 ethtool: Fix set RXNFC command with symmetric RSS hash [1 file, +1/-1]
  a06bb37d65 vsock: Allow retrying on connect() failure [1 file, +5/-0]
  1dd823a46e tcp: correct handling of extreme memory squeeze [1 file, +6/-3]
  557707906d net: xdp: Disallow attaching device-bound programs in generic mode [1 file, +4/-0]
  a23834b782 genksyms: fix memory leak when the same symbol is added from source [2 files, +15/-2]
  52f0a28e17 genksyms: fix memory leak when the same symbol is read from *.symref file [3 files, +9/-5]
  206d8e0242 io_uring/uring_cmd: use cached cmd_op in io_uring_cmd_sock() [1 file, +1/-1]
  6e26ca1818 kconfig: fix file name in warnings when loading KCONFIG_DEFCONFIG_LIST [1 file, +4/-2]
  e4e8ed67e0 kconfig: fix memory leak in sym_warn_unmet_dep() [1 file, +1/-0]
  00d1943fe4 f2fs: Introduce linear search for dentries [3 files, +45/-19]
  e0216c39b4 ALSA: usb-audio: Add delay quirk for iBasso DC07 Pro [1 file, +2/-0]
  f395b7efce net: usb: rtl8150: enable basic endpoint checking [1 file, +22/-0]
  ae069cd2ba usb: xhci: Fix NULL pointer dereference on certain command aborts [1 file, +2/-1]
  ebba1bebf0 usb: dwc3: core: Defer the probe until USB power supply ready [1 file, +21/-9]
  01c74aeac2 usb: dwc3: Skip resume if pm_runtime_set_active() fails [1 file, +4/-1]
  ce5c91a1b2 usb: typec: tcpm: set SRC_SEND_CAPABILITIES timeout to PD_T_SENDER_RESPONSE [1 file, +1/-1]
  15b50cbc6f usb: typec: tcpci: Prevent Sink disconnection before vPpsShutdown in SPR PPS [3 files, +16/-8]
  f2013d19b7 remoteproc: core: Fix ida_free call while not allocated [1 file, +7/-7]
  d1f8e69eec media: uvcvideo: Fix double free in error path [1 file, +1/-0]
  8de4e5a922 of: reserved-memory: Warn for missing static reserved memory regions [1 file, +5/-0]
  698943070e dma-mapping: save base/size instead of pointer to shared DMA pool [1 file, +8/-6]
  78b366aa0e xfrm: Add error handling when nla_put_u32() returns an error [1 file, +4/-1]
  364d7e7f30 xfrm: Fix acquire state insertion. [1 file, +1/-0]
  1cf2177959 ethtool: Fix access to uninitialized fields in set RXNFC command [1 file, +2/-1]
  c3a3741db8 memcg: fix soft lockup in the OOM process [2 files, +13/-2]
  333f128224 ethtool: ntuple: fix rss + ring_cookie check [1 file, +1/-1]

Changes in 6.12.13
	coredump: Do not lock during 'comm' reporting
	powerpc/book3s64/hugetlb: Fix disabling hugetlb when fadump is active
	dlm: fix removal of rsb struct that is master and dir record
	dlm: fix srcu_read_lock() return type to int
	afs: Fix EEXIST error returned from afs_rmdir() to be ENOTEMPTY
	afs: Fix directory format encoding struct
	afs: Fix cleanup of immediately failed async calls
	fs: fix proc_handler for sysctl_nr_open
	block: copy back bounce buffer to user-space correctly in case of split
	block: retry call probe after request_module in blk_request_module
	ps3disk: Do not use dev->bounce_size before it is set
	nbd: don't allow reconnect after disconnect
	pstore/blk: trivial typo fixes
	block: check BLK_FEAT_POLL under q_usage_count
	block: don't update BLK_FEAT_POLL in __blk_mq_update_nr_hw_queues
	nvme-tcp: Fix I/O queue cpu spreading for multiple controllers
	nvme: Add error check for xa_store in nvme_get_effects_log
	powerpc/pseries/iommu: IOMMU incorrectly marks MMIO range in DDW
	selftests/powerpc: Fix argument order to timer_sub()
	nvme: Add error path for xa_store in nvme_init_effects
	btrfs: improve the warning and error message for btrfs_remove_qgroup()
	partitions: ldm: remove the initial kernel-doc notation
	btrfs: subpage: fix the bitmap dump of the locked flags
	select: Fix unbalanced user_access_end()
	nvme: fix bogus kzalloc() return check in nvme_init_effects_log()
	afs: Fix the fallback handling for the YFS.RemoveFile2 RPC call
	perf/core: Save raw sample data conditionally based on sample type
	sched/fair: Untangle NEXT_BUDDY and pick_next_task()
	sched/fair: Fix value reported by hot tasks pulled in /proc/schedstat
	sched: Fix race between yield_to() and try_to_wake_up()
	x86/cpu: Enable SD_ASYM_PACKING for PKG domain on AMD
	x86/topology: Use x86_sched_itmt_flags for PKG domain unconditionally
	sched: Split out __schedule() deactivate task logic into a helper
	sched: psi: pass enqueue/dequeue flags to psi callbacks directly
	psi: Fix race when task wakes up before psi_sched_switch() adjusts flags
	drm/v3d: Fix performance counter source settings on V3D 7.x
	drm/rockchip: vop2: fix rk3588 dp+dsi maxclk verification
	drm/msm/dp: set safe_to_exit_level before printing it
	drm/msm/hdmi: simplify code in pll_get_integloop_gain
	drm/etnaviv: Fix page property being used for non writecombine buffers
	HID: core: Fix assumption that Resolution Multipliers must be in Logical Collections
	drm/amd/pm: Fix an error handling path in vega10_enable_se_edc_force_stall_config()
	drm/amdgpu: Fix potential NULL pointer dereference in atomctrl_get_smc_sclk_range_table
	drm/rockchip: vop2: Fix cluster windows alpha ctrl regsiters offset
	drm/rockchip: vop2: Fix the mixer alpha setup for layer 0
	drm/panthor: Preserve the result returned by panthor_fw_resume()
	drm/rockchip: vop2: Fix the windows switch between different layers
	printk: Defer legacy printing when holding printk_cpu_sync
	drm/connector: Allow clearing HDMI infoframes
	drm/rockchip: vop2: Set AXI id for rk3588
	drm/rockchip: vop2: Setup delay cycle for Esmart2/3
	drm/rockchip: vop2: Check linear format for Cluster windows on rk3566/8
	drm/rockchip: vop2: Add check for 32 bpp format for rk3588
	drm/rockchip: vop2: include rockchip_drm_drv.h
	drm/amdgpu/vcn: reset fw_shared under SRIOV
	OPP: add index check to assert to avoid buffer overflow in _read_freq()
	OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized
	drm/msm/dpu: provide DSPP and correct LM config for SDM670
	drm/msm/dpu: link DSPP_2/_3 blocks on SM8150
	drm/msm/dpu: link DSPP_2/_3 blocks on SC8180X
	drm/msm/dpu: link DSPP_2/_3 blocks on SM8250
	drm/msm/dpu: link DSPP_2/_3 blocks on SM8350
	drm/msm/dpu: link DSPP_2/_3 blocks on SM8550
	drm/msm/dpu: link DSPP_2/_3 blocks on SM8650
	drm/msm/dpu: link DSPP_2/_3 blocks on X1E80100
	drm/msm: Check return value of of_dma_configure()
	drm/msm: don't clean up priv->kms prematurely
	drm/msm/mdp4: correct LCDC regulator name
	drm/bridge: it6505: Change definition of AUX_FIFO_MAX_SIZE
	drm/amdgpu: tear down ttm range manager for doorbell in amdgpu_ttm_fini()
	Revert "drm/amdgpu/gfx9: put queue resets behind a debug option"
	drm/amdgpu: fix gpu recovery disable with per queue reset
	genirq: Make handle_enforce_irqctx() unconditionally available
	ipmi: ipmb: Add check devm_kasprintf() returned value
	wifi: ath11k: Fix unexpected return buffer manager error for WCN6750/WCN6855
	wifi: rtlwifi: rtl8821ae: phy: restore removed code to fix infinite loop
	wifi: rtlwifi: do not complete firmware loading needlessly
	wifi: rtlwifi: rtl8192se: rise completion of firmware loading as last step
	wifi: rtlwifi: wait for firmware loading before releasing memory
	wifi: rtlwifi: fix init_sw_vars leak when probe fails
	wifi: rtlwifi: usb: fix workqueue leak when probe fails
	wifi: wcn36xx: fix channel survey memory allocation size
	clk: renesas: cpg-mssr: Fix 'soc' node handling in cpg_mssr_reserved_init()
	wifi: cfg80211: tests: Fix potential NULL dereference in test_cfg80211_parse_colocated_ap()
	selftests/bpf: Actuate tx_metadata_len in xdp_hw_metadata
	net_sched: sch_sfq: handle bigger packets
	net_sched: sch_sfq: don't allow 1 packet limit
	spi: zynq-qspi: Add check for clk_enable()
	rxrpc: Fix handling of received connection abort
	dt-bindings: mmc: controller: clarify the address-cells description
	clk: fix an OF node reference leak in of_clk_get_parent_name()
	dt-bindings: leds: class-multicolor: Fix path to color definitions
	wifi: rtlwifi: remove unused check_buddy_priv
	wifi: rtlwifi: destroy workqueue at rtl_deinit_core
	wifi: rtlwifi: fix memory leaks and invalid access at probe error path
	wifi: rtlwifi: pci: wait for firmware loading before releasing memory
	HID: multitouch: fix support for Goodix PID 0x01e9
	regulator: dt-bindings: mt6315: Drop regulator-compatible property
	wifi: brcmfmac: add missing header include for brcmf_dbg
	module: Convert default symbol namespace to string literal
	hwmon: (nct6775): Actually make use of the HWMON_NCT6775 symbol namespace
	ACPI: fan: cleanup resources in the error path of .probe()
	cpupower: fix TSC MHz calculation
	dt-bindings: mfd: bd71815: Fix rsense and typos
	leds: netxbig: Fix an OF node reference leak in netxbig_leds_get_of_pdata()
	inetpeer: remove create argument of inet_getpeer_v[46]()
	inetpeer: remove create argument of inet_getpeer()
	inetpeer: update inetpeer timestamp in inet_getpeer()
	inetpeer: do not get a refcount in inet_getpeer()
	pwm: stm32-lp: Add check for clk_enable()
	cpufreq: schedutil: Fix superfluous updates caused by need_freq_update
	selftests: ktap_helpers: Fix uninitialized variable
	ptr_ring: do not block hard interrupts in ptr_ring_resize_multiple()
	net: airoha: Fix error path in airoha_probe()
	gpio: pca953x: log an error when failing to get the reset GPIO
	cpufreq: qcom: Fix qcom_cpufreq_hw_recalc_rate() to query LUT if LMh IRQ is not available
	cpufreq: qcom: Implement clk_ops::determine_rate() for qcom_cpufreq* clocks
	udp: Deal with race between UDP socket address change and rehash
	clk: imx8mp: Fix clkout1/2 support
	dt-bindings: clock: imx93: Drop IMX93_CLK_END macro definition
	dt-bindings: clock: Add i.MX91 clock support
	dt-bindings: clock: imx93: Add SPDIF IPG clk
	clk: imx93: Move IMX93_CLK_END macro to clk driver
	clk: imx: add i.MX91 clk
	clk: imx93: Add IMX93_CLK_SPDIF_IPG clock
	arm64: dts: imx93: Use IMX93_CLK_SPDIF_IPG as SPDIF IPG clock
	clk: imx: Apply some clks only for i.MX93
	clk: qcom: camcc-x1e80100: Set titan_top_gdsc as the parent GDSC of subordinate GDSCs
	team: prevent adding a device which is already a team device lower
	dt-bindings: clock: sunxi: Export PLL_VIDEO_2X and PLL_MIPI
	clk: sunxi-ng: a64: drop redundant CLK_PLL_VIDEO0_2X and CLK_PLL_MIPI
	clk: sunxi-ng: a64: stop force-selecting PLL-MIPI as TCON0 parent
	regulator: of: Implement the unwind path of of_regulator_match()
	ax25: rcu protect dev->ax25_ptr
	net/mlx5: HWS, fix definer's HWS_SET32 macro for negative offset
	OPP: OF: Fix an OF node leak in _opp_add_static_v2()
	ipmi: ssif_bmc: Fix new request loss when bmc ready for a response
	wifi: ath12k: fix tx power, max reg power update to firmware
	clk: qcom: gcc-sdm845: Do not use shared clk_ops for QUPs
	HID: hid-thrustmaster: Fix warning in thrustmaster_probe by adding endpoint check
	HID: fix generic desktop D-Pad controls
	leds: cht-wcove: Use devm_led_classdev_register() to avoid memory leak
	mfd: syscon: Fix race in device_node_get_regmap()
	samples/landlock: Fix possible NULL dereference in parse_path()
	wifi: mt76: mt7996: fix invalid interface combinations
	wifi: wlcore: fix unbalanced pm_runtime calls
	wifi: rtw89: handle entity active flag per PHY
	wifi: rtw89: chan: manage active interfaces
	wifi: rtw89: tweak setting of channel and TX power for MLO
	wifi: rtw89: fix proceeding MCC with wrong scanning state after sequence changes
	wifi: rtw89: chan: fix soft lockup in rtw89_entity_recalc_mgnt_roles()
	wifi: rtw89: avoid to init mgnt_entry list twice when WoWLAN failed
	wifi: rtw89: mcc: consider time limits not divisible by 1024
	wifi: rtw89: fix race between cancel_hw_scan and hw_scan completion
	hwmon: Fix help text for aspeed-g6-pwm-tach
	wifi: mt76: mt7925: fix off by one in mt7925_load_clc()
	wifi: mt76: mt7915: Fix mesh scan on MT7916 DBDC
	wifi: iwlwifi: fw: read STEP table from correct UEFI var
	wifi: iwlwifi: mvm: avoid NULL pointer dereference
	wifi: iwlwifi: mvm: don't count mgmt frames as MPDU
	wifi: mac80211: prohibit deactivating all links
	wifi: cfg80211: Move cfg80211_scan_req_add_chan() n_channels increment earlier
	wifi: mac80211: fix tid removal during mesh forwarding
	wifi: mac80211: Fix common size calculation for ML element
	wifi: mac80211: don't flush non-uploaded STAs
	clk: ralink: mtmips: remove duplicated 'xtal' clock for Ralink SoC RT3883
	clk: thead: Fix clk gate registration to pass flags
	clk: thead: Add CLK_IGNORE_UNUSED to fix TH1520 boot
	clk: thead: Fix cpu2vp_clk for TH1520 AP_SUBSYS clocks
	net/smc: fix data error when recvmsg with MSG_PEEK flag
	landlock: Handle weird files
	wifi: mt76: mt76u_vendor_request: Do not print error messages when -EPROTO
	wifi: mt76: mt7921: fix using incorrect group cipher after disconnection.
	wifi: mt76: mt7915: Fix an error handling path in mt7915_add_interface()
	wifi: mt76: mt7925: fix NULL deref check in mt7925_change_vif_links
	wifi: mt76: mt7925: fix wrong band_idx setting when enable sniffer mode
	wifi: mt76: mt7925: fix get wrong chip cap from incorrect pointer
	wifi: mt76: mt7925: fix the invalid ip address for arp offload
	wifi: mt76: mt7996: fix overflows seen when writing limit attributes
	wifi: mt76: mt7915: fix overflows seen when writing limit attributes
	wifi: mt76: connac: Extend mt76_connac_mcu_uni_add_dev for MLO
	wifi: mt76: mt7925: Fix incorrect MLD address in bss_mld_tlv for MLO support
	wifi: mt76: mt7925: Fix incorrect WCID assignment for MLO
	wifi: mt76: mt7925: Fix incorrect WCID phy_idx assignment
	wifi: mt76: mt7925: fix wrong parameter for related cmd of chan info
	wifi: mt76: mt7925: Fix CNM Timeout with Single Active Link in MLO
	wifi: mt76: mt7925: Enhance mt7925_mac_link_bss_add to support MLO
	wifi: mt76: Enhance mt7925_mac_link_sta_add to support MLO
	wifi: mt76: mt7925: Update mt7925_mcu_sta_update for BC in ASSOC state
	wifi: mt76: mt7925: Update mt792x_rx_get_wcid for per-link STA
	wifi: mt76: mt7925: Update mt7925_unassign_vif_chanctx for per-link BSS
	wifi: mt76: mt7925: Update secondary link PS flow
	wifi: mt76: mt7925: Init secondary link PM state
	wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLO
	wifi: mt76: mt7925: Cleanup MLO settings post-disconnection
	wifi: mt76: mt7925: Properly handle responses for commands with events
	wifi: mt76: mt7996: fix rx filter setting for bfee functionality
	wifi: mt76: only enable tx worker after setting the channel
	wifi: mt76: mt7915: firmware restart on devices with a second pcie link
	wifi: mt76: mt7915: fix omac index assignment after hardware reset
	wifi: mt76: mt7915: fix register mapping
	wifi: mt76: mt7996: fix register mapping
	wifi: mt76: mt7996: add max mpdu len capability
	wifi: mt76: mt7996: fix the capability of reception of EHT MU PPDU
	wifi: mt76: mt7996: fix HE Phy capability
	wifi: mt76: mt7996: fix incorrect indexing of MIB FW event
	wifi: mt76: mt7996: fix definition of tx descriptor
	wifi: mt76: mt7996: fix ldpc setting
	i2c: designware: Actually make use of the I2C_DW_COMMON and I2C_DW symbol namespaces
	cpufreq: ACPI: Fix max-frequency computation
	selftests: timers: clocksource-switch: Adapt progress to kselftest framework
	selftests: harness: fix printing of mismatch values in __EXPECT()
	wifi: cfg80211: adjust allocation of colocated AP data
	Bluetooth: btbcm: Fix NULL deref in btbcm_get_board_name()
	Bluetooth: btrtl: check for NULL in btrtl_setup_realtek()
	inet: ipmr: fix data-races
	clk: analogbits: Fix incorrect calculation of vco rate delta
	dev: Acquire netdev_rename_lock before restoring dev->name in dev_change_name().
	pwm: stm32: Add check for clk_enable()
	selftests/landlock: Fix build with non-default pthread linking
	selftests/landlock: Fix error message
	net: let net.core.dev_weight always be non-zero
	net/mlxfw: Drop hard coded max FW flash image size
	octeon_ep: remove firmware stats fetch in ndo_get_stats64
	octeon_ep_vf: remove firmware stats fetch in ndo_get_stats64
	net: avoid race between device unregistration and ethnl ops
	net: sched: Disallow replacing of child qdisc from one parent to another
	netfilter: nf_tables: fix set size with rbtree backend
	netfilter: nft_flow_offload: update tcp state flags under lock
	net: sched: refine software bypass handling in tc_run
	net: ethernet: ti: am65-cpsw: fix freeing IRQ in am65_cpsw_nuss_remove_tx_chns()
	tcp_cubic: fix incorrect HyStart round start detection
	net/rose: prevent integer overflows in rose_setsockopt()
	platform/mellanox: mlxbf-pmc: incorrect type in assignment
	platform/x86: x86-android-tablets: make platform data be static
	pinctrl: samsung: Fix irq handling if an error occurs in exynos_irq_demux_eint16_31()
	libbpf: don't adjust USDT semaphore address if .stapsdt.base addr is missing
	ASoC: cs40l50: Use *-y for Makefile
	ASoC: mediatek: mt8365: Use *-y for Makefile
	ASoC: wcd937x: Use *-y for Makefile
	tools/testing/selftests/bpf/test_tc_tunnel.sh: Fix wait for server bind
	libbpf: Fix segfault due to libelf functions not setting errno
	ASoC: Intel: sof_sdw: correct mach_params->dmic_num
	ASoC: sun4i-spdif: Add clock multiplier settings
	selftests/bpf: Fix fill_link_info selftest on powerpc
	iommu/arm-smmuv3: Update comments about ATS and bypass
	crypto: tegra - do not transfer req when tegra init fails
	crypto: api - Fix boot-up self-test race
	crypto: caam - use JobR's space to access page 0 regs
	perf header: Fix one memory leakage in process_bpf_btf()
	perf header: Fix one memory leakage in process_bpf_prog_info()
	perf bpf: Fix two memory leakages when calling perf_env__insert_bpf_prog_info()
	ASoC: renesas: rz-ssi: Use only the proper amount of dividers
	perf expr: Initialize is_test value in expr__ctx_new()
	pinctrl: nomadik: Add check for clk_enable()
	ktest.pl: Remove unused declarations in run_bisect_test function
	bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT
	rhashtable: Fix potential deadlock by moving schedule_work outside lock
	crypto: hisilicon/sec2 - fix for aead icv error
	crypto: hisilicon/sec2 - fix for aead invalid authsize
	crypto: ixp4xx - fix OF node reference leaks in init_ixp_crypto()
	crypto: iaa - Fix IAA disabling that occurs when sync_mode is set to 'async'
	bpf: Use refcount_t instead of atomic_t for mmap_count
	ALSA: seq: Make dependency on UMP clearer
	bpf: Reject struct_ops registration that uses module ptr and the module btf_id is missing
	padata: fix sysfs store callback check
	selftests/bpf: Avoid generating untracked files when running bpf selftests
	perf top: Don't complain about lack of vmlinux when not resolving some kernel samples
	perf maps: Fix display of kernel symbols
	perf machine: Don't ignore _etext when not a text symbol
	perf namespaces: Introduce nsinfo__set_in_pidns()
	perf namespaces: Fixup the nsinfo__in_pidns() return type, its bool
	ASoC: Intel: avs: Do not readq() u32 registers
	ASoC: Intel: avs: Fix the minimum firmware version numbers
	ASoC: Intel: avs: Fix theoretical infinite loop
	ASoC: Intel: avs: Fix init-config parsing
	perf MANIFEST: Add arch/*/include/uapi/asm/bpf_perf_event.h to the perf tarball
	ALSA: hda: Fix compilation of snd_hdac_adsp_xxx() helpers
	perf report: Fix misleading help message about --demangle
	pinctrl: stm32: Add check for clk_enable()
	pinctrl: amd: Take suspend type into consideration which pins are non-wake
	perf inject: Fix use without initialization of local variables
	ASoC: Intel: sof_sdw: Fix DMI match for Lenovo 83LC
	ASoC: Intel: sof_sdw: Fix DMI match for Lenovo 83JX, 83MC and 83NM
	bpf: Send signals asynchronously if !preemptible
	selftests/bpf: Fix btf leak on new btf alloc failure in btf_distill test
	libbpf: Fix return zero when elf_begin failed
	libbpf: Fix incorrect traversal end type ID when marking BTF_IS_EMBEDDED
	bpf: tcp: Mark bpf_load_hdr_opt() arg2 as read-write
	iommu/amd: Remove unused amd_iommu_domain_update()
	ALSA: hda/realtek - Fixed headphone distorted sound on Acer Aspire A115-31 laptop
	tools: Sync if_xdp.h uapi tooling header
	perf lock: Fix parse_lock_type which only retrieve one lock flag
	padata: fix UAF in padata_reorder
	padata: add pd get/put refcnt helper
	padata: avoid UAF for reorder_work
	rhashtable: Fix rhashtable_try_insert test
	smb: client: fix oops due to unset link speed
	cifs: Use cifs_autodisable_serverino() for disabling CIFS_MOUNT_SERVER_INUM in readdir.c
	bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT
	soc: atmel: fix device_node release in atmel_soc_device_init()
	ARM: at91: pm: change BU Power Switch to automatic mode
	ARM: dts: imx7-tqma7: add missing vs-supply for LM75A (rev. 01xxx)
	arm64: dts: mediatek: mt8186: Move wakeup to MTU3 to get working suspend
	arm64: dts: mt8183: set DMIC one-wire mode on Damu
	arm64: dts: mediatek: mt8516: fix GICv2 range
	arm64: dts: mediatek: mt8516: fix wdt irq type
	arm64: dts: mediatek: mt8516: add i2c clock-div property
	arm64: dts: mediatek: mt8516: reserve 192 KiB for TF-A
	ARM: dts: stm32: Increase CPU core voltage on STM32MP13xx DHCOR SoM
	ARM: dts: stm32: Fix IPCC EXTI declaration on stm32mp151
	RDMA/mlx4: Avoid false error about access to uninitialized gids array
	arm64: dts: renesas: rzg3s-smarc: Fix the debug serial alias
	rdma/cxgb4: Prevent potential integer overflow on 32bit
	arm64: dts: mediatek: mt8173-evb: Drop regulator-compatible property
	arm64: dts: mediatek: mt8173-elm: Drop regulator-compatible property
	arm64: dts: mediatek: mt8192-asurada: Drop regulator-compatible property
	arm64: dts: mediatek: mt8195-cherry: Drop regulator-compatible property
	arm64: dts: mediatek: mt8195-demo: Drop regulator-compatible property
	arm64: dts: medaitek: mt8395-nio-12l: Drop regulator-compatible property
	arm64: dts: mediatek: mt8395-genio-1200-evk: Drop regulator-compatible property
	arm64: dts: mediatek: mt8173-elm: Fix MT6397 PMIC sub-node names
	arm64: dts: mediatek: mt8173-evb: Fix MT6397 PMIC sub-node names
	ARM: dts: aspeed: yosemite4: correct the compatible string of adm1272
	ARM: dts: aspeed: yosemite4: Add required properties for IOE on fan boards
	ARM: dts: aspeed: yosemite4: correct the compatible string for max31790
	arm: dts: socfpga: use reset-name "stmmaceth-ocp" instead of "ahb"
	RDMA/rxe: Fix mismatched max_msg_sz
	arm64: dts: mediatek: mt8183: kenzo: Support second source touchscreen
	arm64: dts: mediatek: mt8183: willow: Support second source touchscreen
	RDMA/srp: Fix error handling in srp_add_port
	arm64: dts: mediatek: mt8195: Remove suspend-breaking reset from pcie1
	ARM: dts: stm32: Deduplicate serial aliases and chosen node for STM32MP15xx DHCOM SoM
	ARM: dts: stm32: Swap USART3 and UART8 alias on STM32MP15xx DHCOM SoM
	memory: tegra20-emc: fix an OF node reference bug in tegra_emc_find_node_by_ram_code()
	arm64: dts: mediatek: mt8183-kukui-jacuzzi: Drop pp3300_panel voltage settings
	arm64: dts: qcom: msm8996-xiaomi-gemini: Fix LP5562 LED1 reg property
	arm64: dts: qcom: sa8775p: Update sleep_clk frequency
	arm64: defconfig: remove obsolete CONFIG_SM_DISPCC_8650
	arm64: dts: qcom: msm8996: Fix up USB3 interrupts
	arm64: dts: qcom: msm8994: Describe USB interrupts
	arm64: dts: qcom: sm7225-fairphone-fp4: Drop extra qcom,msm-id value
	arm64: dts: qcom: msm8916: correct sleep clock frequency
	arm64: dts: qcom: msm8939: correct sleep clock frequency
	arm64: dts: qcom: msm8994: correct sleep clock frequency
	arm64: dts: qcom: qcs404: correct sleep clock frequency
	arm64: dts: qcom: q[dr]u1000: correct sleep clock frequency
	arm64: dts: qcom: qrb4210-rb2: correct sleep clock frequency
	arm64: dts: qcom: sc7280: correct sleep clock frequency
	arm64: dts: qcom: sdx75: correct sleep clock frequency
	arm64: dts: qcom: sm4450: correct sleep clock frequency
	arm64: dts: qcom: sm6125: correct sleep clock frequency
	arm64: dts: qcom: sm6375: correct sleep clock frequency
	arm64: dts: qcom: sm8250: correct sleep clock frequency
	arm64: dts: qcom: sm8350: correct sleep clock frequency
	arm64: dts: qcom: sm8450: correct sleep clock frequency
	arm64: dts: qcom: sm8550: correct sleep clock frequency
	arm64: dts: qcom: sm8650: correct sleep clock frequency
	arm64: dts: qcom: x1e80100: correct sleep clock frequency
	arm64: dts: qcom: sm8650: Fix CDSP context banks unit addresses
	ARM: dts: microchip: sama5d29_curiosity: Add no-1-8-v property to sdmmc0 node
	ARM: dts: microchip: sama5d27_wlsom1_ek: Add no-1-8-v property to sdmmc0 node
	arm64: dts: ti: k3-am62: Remove duplicate GICR reg
	arm64: dts: ti: k3-am62a: Remove duplicate GICR reg
	arm64: dts: rockchip: Fix sdmmc access on rk3308-rock-s0 v1.1 boards
	arm64: dts: allwinner: a64: explicitly assign clock parent for TCON0
	RDMA/bnxt_re: Fix to drop reference to the mmap entry in case of error
	RDMA/rtrs: Add missing deinit() call
	RDMA/hns: Clean up the legacy CONFIG_INFINIBAND_HNS
	ARM: omap1: Fix up the Retu IRQ on Nokia 770
	arm64: dts: qcom: qcm6490-shift-otter: remove invalid orientation-switch
	arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: Convert mezzanine riser to dtso
	arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: remove disabled ov7251 camera
	arm64: dts: qcom: sc7180-trogdor-quackingstick: add missing avee-supply
	arm64: dts: qcom: sc7180-trogdor-pompom: rename 5v-choke thermal zone
	arm64: dts: qcom: sc7180: change labels to lower-case
	arm64: dts: qcom: sc7180: fix psci power domain node names
	arm64: dts: qcom: sm8150-microsoft-surface-duo: fix typos in da7280 properties
	arm64: dts: qcom: sc8280xp: Fix up remoteproc register space sizes
	firmware: qcom: scm: Cleanup global '__scm' on probe failures
	arm64: dts: mediatek: mt7988: Add missing clock-div property for i2c
	dts: arm64: mediatek: mt8195: Remove MT8183 compatible for OVL
	arm64: dts: mediatek: add per-SoC compatibles for keypad nodes
	arm64: dts: qcom: sc8280xp: Fix interrupt type of camss interrupts
	arm64: dts: qcom: sdm845: Fix interrupt types of camss interrupts
	arm64: dts: qcom: sm8250: Fix interrupt types of camss interrupts
	arm64: dts: marvell: cn9131-cf-solidwan: fix cp1 comphy links
	ARM: dts: mediatek: mt7623: fix IR nodename
	arm64: dts: rockchip: fix num-channels property of wolfvision pf5 mic
	arm64: dts: ti: k3-am642-hummingboard-t: Convert overlay to board dts
	fbdev: omapfb: Fix an OF node leak in dss_of_port_get_parent_device()
	arm64: tegra: Fix DMA ID for SPI2
	arm64: dts: qcom: x1e80100-romulus: Update firmware nodes
	i3c: dw: Fix use-after-free in dw_i3c_master driver due to race condition
	RDMA/mlx5: Fix indirect mkey ODP page count
	of: property: Avoiding using uninitialized variable @imaplen in parse_interrupt_map()
	of: reserved-memory: Do not make kmemleak ignore freed address
	efi: sysfb_efi: fix W=1 warnings when EFI is not set
	RDMA/cxgb4: Notify rdma stack for IB_EVENT_QP_LAST_WQE_REACHED event
	RDMA/rxe: Fix the warning "__rxe_cleanup+0x12c/0x170 [rdma_rxe]"
	iommu: iommufd: fix WARNING in iommufd_device_unbind
	iommufd/iova_bitmap: Fix shift-out-of-bounds in iova_bitmap_offset_to_index()
	spi: omap2-mcspi: Correctly handle devm_clk_get_optional() errors
	of: reserved_mem: Restructure how the reserved memory regions are processed
	of/fdt: Restore possibility to use both ACPI and FDT from bootloader
	media: rc: iguanair: handle timeouts
	media: lmedm04: Handle errors for lme2510_int_read
	PCI: endpoint: Destroy the EPC device in devm_pci_epc_destroy()
	remoteproc: mtk_scp: Only populate devices for SCP cores
	media: marvell: Add check for clk_enable()
	media: i2c: imx290: Register 0x3011 varies between imx327 and imx290
	media: i2c: imx412: Add missing newline to prints
	media: i2c: ov9282: Correct the exposure offset
	media: mipi-csis: Add check for clk_enable()
	media: camif-core: Add check for clk_enable()
	media: uvcvideo: Propagate buf->error to userspace
	mtd: rawnand: brcmnand: fix status read of brcmnand_waitfunc
	mtd: hyperbus: hbmc-am654: fix an OF node reference leak
	media: nxp: imx8-isi: fix v4l2-compliance test errors
	watchdog: rti_wdt: Fix an OF node leak in rti_wdt_probe()
	staging: media: imx: fix OF node leak in imx_media_add_of_subdevs()
	media: dvb-usb-v2: af9035: fix ISO C90 compilation error on af9035_i2c_master_xfer
	PCI: rcar-ep: Fix incorrect variable used when calling devm_request_mem_region()
	PCI: imx6: Configure PHY based on Root Complex or Endpoint mode
	PCI: imx6: Skip controller_id generation logic for i.MX7D
	PCI: imx6: Deassert apps_reset in imx_pcie_deassert_core_reset()
	PCI: imx6: Add missing reference clock disable logic
	PCI: qcom: Update ICC and OPP values after Link Up event
	PCI: dwc: Always stop link in the dw_pcie_suspend_noirq
	PCI: endpoint: pci-epf-test: Set dma_chan_rx pointer to NULL on error
	PCI: endpoint: pci-epf-test: Fix check for DMA MEMCPY test
	PCI: microchip: Add support for using either Root Port 1 or 2
	PCI: microchip: Set inbound address translation for coherent or non-coherent mode
	scsi: mpt3sas: Set ioc->manu_pg11.EEDPTagMode directly to 1
	scsi: ufs: bsg: Delete bsg_dev when setting up bsg fails
	scsi: mpi3mr: Fix possible crash when setting up bsg fails
	firewire: test: Fix potential null dereference in firewire kunit test
	erofs: get rid of erofs_{find,insert}_workgroup
	erofs: move erofs_workgroup operations into zdata.c
	erofs: sunset `struct erofs_workgroup`
	erofs: fix potential return value overflow of z_erofs_shrink_scan()
	ocfs2: mark dquot as inactive if failed to start trans while releasing dquot
	nilfs2: do not force clear folio if buffer is referenced
	nilfs2: protect access to buffers with no active references
	nilfs2: handle errors that nilfs_prepare_chunk() may return
	module: Extend the preempt disabled section in dereference_symbol_descriptor().
	module: Don't fail module loading when setting ro_after_init section RO failed
	driver core: class: Fix wild pointer dereferences in API class_dev_iter_next()
	tty: mips_ejtag_fdc: fix one more u8 warning
	serial: 8250: Adjust the timeout for FIFO mode
	nfs: fix incorrect error handling in LOCALIO
	NFSv4.2: fix COPY_NOTIFY xdr buf size calculation
	NFSv4.2: mark OFFLOAD_CANCEL MOVEABLE
	LoongArch: Fix warnings during S3 suspend
	tools/bootconfig: Fix the wrong format specifier
	xfrm: replay: Fix the update of replay_esn->oseq_hi for GSO
	xfrm: Add support for per cpu xfrm state handling.
	xfrm: Cache used outbound xfrm states at the policy.
	xfrm: Add an inbound percpu state cache.
	xfrm: state: fix out-of-bounds read during lookup
	dmaengine: ti: edma: fix OF node reference leaks in edma_driver
	xfrm: delete intermediate secpath entry in packet offload mode
	rtc: tps6594: Fix integer overflow on 32bit systems
	rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read
	rtc: loongson: clear TOY_MATCH0_REG in loongson_rtc_isr()
	ubifs: skip dumping tnc tree when zroot is null
	regulator: core: Add missing newline character
	net: airoha: Fix wrong GDM4 register definition
	net: hns3: fix oops when unload drivers paralleling
	gpio: mxc: remove dead code after switch to DT-only
	net: phy: marvell-88q2xxx: Fix temperature measurement with reset-gpios
	net: fec: implement TSO descriptor cleanup
	ipmr: do not call mr_mfc_uses_dev() for unres entries
	PM: hibernate: Add error handling for syscore_suspend()
	perf trace: Fix BPF loading failure (-E2BIG)
	xfrm: Don't disable preemption while looking up cache state.
	idpf: add read memory barrier when checking descriptor done bit
	idpf: fix transaction timeouts on reset
	idpf: Acquire the lock before accessing the xn->salt
	idpf: convert workqueues to unbound
	ice: fix ice_parser_rt::bst_key array size
	ice: rework of dump serdes equalizer values feature
	ice: extend dump serdes equalizer values feature
	ice: remove invalid parameter of equalizer
	iavf: allow changing VLAN state without calling PF
	s390/mm: Allow large pages for KASAN shadow mapping
	net/ncsi: use dev_set_mac_address() for Get MC MAC Address handling
	net: rose: fix timer races against user threads
	net: netdevsim: try to close UDP port harness races
	tools: ynl: c: correct reverse decode of empty attrs
	selftests: mptcp: extend CFLAGS to keep options from environment
	selftests: net/{lib,openvswitch}: extend CFLAGS to keep options from environment
	rxrpc, afs: Fix peer hash locking vs RCU callback
	vxlan: Fix uninit-value in vxlan_vnifilter_dump()
	net: davicom: fix UAF in dm9000_drv_remove
	ptp: Properly handle compat ioctls
	net: ethtool: only allow set_rxnfc with rss + ring_cookie if driver opts in
	ethtool: Fix set RXNFC command with symmetric RSS hash
	net: stmmac: Limit the number of MTL queues to hardware capability
	net: stmmac: Limit FIFO size by hardware capability
	s390/sclp: Initialize sclp subsystem via arch_cpu_finalize_init()
	perf trace: Fix runtime error of index out of bounds
	perf test: Skip syscall enum test if no landlock syscall
	Bluetooth: btusb: mediatek: Add locks for usb_driver_claim_interface()
	Bluetooth: btnxpuart: Fix glitches seen in dual A2DP streaming
	vsock: Allow retrying on connect() failure
	bgmac: reduce max frame size to support just MTU 1500
	tcp: correct handling of extreme memory squeeze
	net: xdp: Disallow attaching device-bound programs in generic mode
	net: ravb: Fix missing rtnl lock in suspend/resume path
	net: sh_eth: Fix missing rtnl lock in suspend/resume path
	net: hsr: fix fill_frame_info() regression vs VLAN packets
	genksyms: fix memory leak when the same symbol is added from source
	genksyms: fix memory leak when the same symbol is read from *.symref file
	hostfs: fix string handling in __dentry_name()
	tools/power turbostat: Allow using cpu device in perf counters on hybrid platforms
	tools/power turbostat: Fix PMT mmaped file size rounding
	RISC-V: Mark riscv_v_init() as __init
	ASoC: rockchip: i2s_tdm: Re-add the set_sysclk callback
	io_uring/uring_cmd: use cached cmd_op in io_uring_cmd_sock()
	ASoC: amd: acp: Fix possible deadlock
	tools/power turbostat: Fix forked child affinity regression
	cifs: Validate EAs for WSL reparse points
	cifs: Fix getting and setting SACLs over SMB1
	kconfig: fix file name in warnings when loading KCONFIG_DEFCONFIG_LIST
	kconfig: fix memory leak in sym_warn_unmet_dep()
	hexagon: fix using plain integer as NULL pointer warning in cmpxchg
	hexagon: Fix unbalanced spinlock in die()
	f2fs: Introduce linear search for dentries
	md/md-bitmap: factor behind write counters out from bitmap_{start/end}write()
	md/md-bitmap: remove the last parameter for bimtap_ops->endwrite()
	md: add a new callback pers->bitmap_sector()
	md/raid5: implement pers->bitmap_sector()
	md/md-bitmap: move bitmap_{start, end}write to md upper layer
	Revert "SUNRPC: Reduce thread wake-up rate when receiving large RPC messages"
	kbuild: switch from lz4c to lz4 for compression
	netfilter: nf_tables: reject mismatching sum of field_len with set key length
	drm/amd/display: Reduce accessing remote DPCD overhead
	selftests/rseq: Fix handling of glibc without rseq support
	selftests/ftrace: Fix to use remount when testing mount GID option
	ktest.pl: Check kernelrelease return in get_version
	xfs: check for dead buffers in xfs_buf_find_insert
	xfs: don't shut down the filesystem for media failures beyond end of log
	ALSA: usb-audio: Add delay quirk for iBasso DC07 Pro
	net: usb: rtl8150: enable basic endpoint checking
	usb: xhci: Fix NULL pointer dereference on certain command aborts
	drivers/card_reader/rtsx_usb: Restore interrupt based detection
	usb: gadget: f_tcm: Fix Get/SetInterface return value
	usb: dwc3-am62: Fix an OF node leak in phy_syscon_pll_refclk()
	usb: dwc3: core: Defer the probe until USB power supply ready
	usb: dwc3: Skip resume if pm_runtime_set_active() fails
	usb: typec: tcpm: set SRC_SEND_CAPABILITIES timeout to PD_T_SENDER_RESPONSE
	usb: typec: tcpci: Prevent Sink disconnection before vPpsShutdown in SPR PPS
	clk: qcom: gcc-x1e80100: Do not turn off usb_2 controller GDSC
	mptcp: consolidate suboption status
	mptcp: pm: only set fullmesh for subflow endp
	mptcp: handle fastopen disconnect correctly
	mptcp: blackhole only if 1st SYN retrans w/o MPC is accepted
	RDMA/mlx5: Fix implicit ODP use after free
	remoteproc: core: Fix ida_free call while not allocated
	media: uvcvideo: Fix double free in error path
	pps: Fix a use-after-free
	usb: gadget: f_tcm: Don't free command immediately
	staging: media: max96712: fix kernel oops when removing module
	media: imx-jpeg: Fix potential error pointer dereference in detach_pm()
	powerpc/pseries/iommu: Don't unset window if it was never set
	md/md-bitmap: Synchronize bitmap_get_stats() with bitmap lifetime
	btrfs: output the reason for open_ctree() failure
	of: reserved-memory: Warn for missing static reserved memory regions
	dma-mapping: save base/size instead of pointer to shared DMA pool
	xfrm: Add error handling when nla_put_u32() returns an error
	xfrm: Fix acquire state insertion.
	ethtool: Fix access to uninitialized fields in set RXNFC command
	Revert "s390/mm: Allow large pages for KASAN shadow mapping"
	selftests/bpf: Add test to verify tailcall and freplace restrictions
	ASoC: da7213: Initialize the mutex
	s390: Add '-std=gnu11' to decompressor and purgatory CFLAGS
	drm/amd/display: Add hubp cache reset when powergating
	KVM: x86: Plumb in the vCPU to kvm_x86_ops.hwapic_isr_update()
	memcg: fix soft lockup in the OOM process
	LoongArch: Change 8 to 14 for LOONGARCH_MAX_{BRP,WRP}
	btrfs: do proper folio cleanup when run_delalloc_nocow() failed
	ethtool: ntuple: fix rss + ring_cookie check
	Linux 6.12.13

Change-Id: I0b4278d2911ea7c72e068418ed56d1514b393980
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-02-10 07:46:27 -08:00
Geert Uytterhoeven 698943070e dma-mapping: save base/size instead of pointer to shared DMA pool
commit 22293c33738c14bb84b9d3e771bc37150e7cf8e7 upstream.

On RZ/Five, which is non-coherent, and uses CONFIG_DMA_GLOBAL_POOL=y:

    Oops - store (or AMO) access fault [#1]
    CPU: 0 UID: 0 PID: 1 Comm: swapper Not tainted 6.12.0-rc1-00015-g8a6e02d0c00e #201
    Hardware name: Renesas SMARC EVK based on r9a07g043f01 (DT)
    epc : __memset+0x60/0x100
     ra : __dma_alloc_from_coherent+0x150/0x17a
    epc : ffffffff8062d2bc ra : ffffffff80053a94 sp : ffffffc60000ba20
     gp : ffffffff812e9938 tp : ffffffd601920000 t0 : ffffffc6000d0000
     t1 : 0000000000000000 t2 : ffffffffe9600000 s0 : ffffffc60000baa0
     s1 : ffffffc6000d0000 a0 : ffffffc6000d0000 a1 : 0000000000000000
     a2 : 0000000000001000 a3 : ffffffc6000d1000 a4 : 0000000000000000
     a5 : 0000000000000000 a6 : ffffffd601adacc0 a7 : ffffffd601a841a8
     s2 : ffffffd6018573c0 s3 : 0000000000001000 s4 : ffffffd6019541e0
     s5 : 0000000200000022 s6 : ffffffd6018f8410 s7 : ffffffd6018573e8
     s8 : 0000000000000001 s9 : 0000000000000001 s10: 0000000000000010
     s11: 0000000000000000 t3 : 0000000000000000 t4 : ffffffffdefe62d1
     t5 : 000000001cd6a3a9 t6 : ffffffd601b2aad6
    status: 0000000200000120 badaddr: ffffffc6000d0000 cause: 0000000000000007
    [<ffffffff8062d2bc>] __memset+0x60/0x100
    [<ffffffff80053e1a>] dma_alloc_from_global_coherent+0x1c/0x28
    [<ffffffff80053056>] dma_direct_alloc+0x98/0x112
    [<ffffffff8005238c>] dma_alloc_attrs+0x78/0x86
    [<ffffffff8035fdb4>] rz_dmac_probe+0x3f6/0x50a
    [<ffffffff803a0694>] platform_probe+0x4c/0x8a

If CONFIG_DMA_GLOBAL_POOL=y, the reserved_mem structure passed to
rmem_dma_setup() is saved for later use, by saving the passed pointer.
However, when dma_init_reserved_memory() is called later, the pointer
has become stale, causing a crash.

E.g. in the RZ/Five case, the referenced memory now contains the
reserved_mem structure for the "mmode_resv0@30000" node (with base
0x30000 and size 0x10000), instead of the correct "pma_resv0@58000000"
node (with base 0x58000000 and size 0x8000000).

Fix this by saving the needed reserved_mem structure's contents instead.

Fixes: 8a6e02d0c00e7b62 ("of: reserved_mem: Restructure how the reserved memory regions are processed")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Oreoluwa Babatunde <quic_obabatun@quicinc.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-02-08 09:58:17 +01:00
Suren Baghdasaryan 5e96f839f9 ANDROID: Export functions to be used with dma_map_ops in modules
For modules to reuse default dma_map_ops implementations they need to be
exported. Export the following functions:

dma_direct_alloc
dma_direct_free

Bug: 346758754
Bug: 151050914
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: Ia77b797fcd909fce01da7431bfbde282dc70b3b3
(cherry picked from commit fd31496dae939c7bf2ef874e08d4bf8c6ab738b3)
Signed-off-by: Qian-Hao Huang <qhhuang@google.com>
(cherry picked from commit cdc9f6ef94)
(cherry picked from commit 7d50253c2790f5c8a2f43c4c737241ab2458a77f)
Signed-off-by: Vector Tu <vectortu@google.com>
2024-12-18 14:54:40 -08:00
Greg Kroah-Hartman 2ec0c94f9b Merge 6.12.5 into android16-6.12
GKI (arm64) relevant 129 out of 468 changes, affecting 180 files +1843/-980
  e0964a5778 ptp: Add error handling for adjfine callback in ptp_clock_adjtime [1 file, +2/-1]
  a007f8895f net/sched: tbf: correct backlog statistic for GSO packets [1 file, +12/-6]
  9545011e7b net: Fix icmp host relookup triggering ip_rt_bug [1 file, +3/-0]
  01f95357e4 ipv6: avoid possible NULL deref in modify_prefix_route() [1 file, +7/-6]
  8b591bd522 net/ipv6: release expired exception dst cached in socket [1 file, +3/-3]
  e48b211c4c tipc: Fix use-after-free of kernel socket in cleanup_bearer(). [1 file, +1/-1]
  da5cc778e7 netfilter: nft_inner: incorrect percpu area handling under softirq [2 files, +46/-12]
  a36a6d7037 Revert "udp: avoid calling sock_def_readable() if possible" [1 file, +3/-11]
  22074dc1d4 ethtool: Fix wrong mod state in case of verbose and no_mask bitset [1 file, +44/-4]
  316183d583 net: avoid potential UAF in default_operstate() [1 file, +6/-1]
  c00372e41b mmc: sd: SDUC Support Recognition [7 files, +27/-15]
  19e22f1e68 mmc: core: Adjust ACMD22 to SDUC [1 file, +18/-6]
  42311846d3 mmc: core: Use GFP_NOIO in ACMD22 [1 file, +4/-0]
  4e51552bc5 zram: do not mark idle slots that cannot be idle [1 file, +18/-7]
  0ab037634b zram: clear IDLE flag in mark_idle() [1 file, +2/-0]
  405b6d5f90 ntp: Remove invalid cast in time offset math [1 file, +1/-1]
  6358df316d f2fs: clean up w/ F2FS_{BLK_TO_BYTES,BTYES_TO_BLK} [1 file, +29/-39]
  e6a91ed4b9 f2fs: fix to adjust appropriate length for fiemap [2 files, +4/-3]
  8e9fec7f79 f2fs: fix to requery extent which cross boundary of inquiry [1 file, +15/-5]
  815d8f0e52 i3c: master: Replace hard code 2 with macro I3C_ADDR_SLOT_STATUS_BITS [2 files, +5/-3]
  c3806cf647 i3c: master: Extend address status bit to 4 and add I3C_ADDR_SLOT_EXT_DESIRED [2 files, +59/-13]
  1117462773 i3c: master: Fix dynamic address leak when 'assigned-address' is present [1 file, +5/-10]
  7d4e5e33ea scsi: ufs: core: Always initialize the UIC done completion [1 file, +4/-7]
  3ad69f2f08 scsi: ufs: core: Add ufshcd_send_bsg_uic_cmd() for UFS BSG [3 files, +38/-1]
  47f4ad956b bpf, vsock: Fix poll() missing a queue [1 file, +3/-0]
  a222e48fea bpf, vsock: Invoke proto::close on close() [1 file, +40/-27]
  dabaf26846 xsk: always clear DMA mapping information when unmapping the pool [1 file, +2/-3]
  5c9e3bb43a tcp_bpf: Fix the sk_mem_uncharge logic in tcp_bpf_sendmsg [1 file, +4/-7]
  7bc37dd9ea ALSA: usb-audio: Notify xrun for low-latency mode [1 file, +11/-3]
  a78af11806 pmdomain: core: Add missing put_device() [1 file, +1/-0]
  913a3f1c06 pmdomain: core: Fix error path in pm_genpd_init() when ida alloc fails [1 file, +19/-17]
  5548887987 nvme: don't apply NVME_QUIRK_DEALLOCATE_ZEROES when DSM is not supported [1 file, +2/-1]
  bdbf87486d bpf: Ensure reg is PTR_TO_STACK in process_iter_arg [2 files, +7/-2]
  2459a0b149 drivers/virt: pkvm: Don't fail ioremap() call if MMIO_GUARD fails [1 file, +1/-5]
  0da7d4b7ca bpf: Don't mark STACK_INVALID as STACK_MISC in mark_stack_slot_misc [1 file, +6/-3]
  f9f2a2739e bpf: Fix narrow scalar spill onto 64-bit spilled scalar slots [1 file, +1/-0]
  845cc4ee8e nvme-fabrics: handle zero MAXCMD without closing the connection [1 file, +3/-2]
  c2277e2859 scatterlist: fix incorrect func name in kernel-doc [1 file, +1/-1]
  81ec3c6ceb bpf: Handle BPF_EXIST and BPF_NOEXIST for LPM trie [1 file, +20/-3]
  6dc076a257 bpf: Remove unnecessary kfree(im_node) in lpm_trie_update_elem [1 file, +1/-3]
  7218e441ad bpf: Handle in-place update for full LPM trie correctly [1 file, +21/-23]
  412bf01fd5 bpf: Fix exact match conditions in trie_get_next_key() [1 file, +2/-2]
  e689bc6697 HID: wacom: fix when get product name maybe null pointer [1 file, +2/-1]
  3b0c5bb437 can: dev: can_set_termination(): allow sleeping GPIOs [1 file, +1/-1]
  ba0ee489cd tracing: Fix cmp_entries_dup() to respect sort() comparison rules [1 file, +1/-5]
  ec643064ab arm64: mm: Fix zone_dma_limit calculation [1 file, +8/-9]
  34b6197867 arm64: Ensure bits ASID[15:8] are masked out when the kernel uses 8-bit ASIDs [1 file, +2/-2]
  abd614bbfc arm64: ptrace: fix partial SETREGSET for NT_ARM_TAGGED_ADDR_CTRL [1 file, +5/-1]
  8ab73c34e3 arm64: ptrace: fix partial SETREGSET for NT_ARM_FPMR [1 file, +2/-0]
  4105dd76bc arm64: ptrace: fix partial SETREGSET for NT_ARM_POE [1 file, +2/-0]
  7f1292f8d4 ALSA: usb-audio: Fix a DMA to stack memory bug [1 file, +27/-15]
  39c5d89b56 ALSA: usb-audio: Add extra PID for RME Digiface USB [3 files, +176/-168]
  9c191055c7 scsi: ufs: core: sysfs: Prevent div by zero [1 file, +6/-0]
  2e7a3bb033 scsi: ufs: core: Cancel RTC work during ufshcd_remove() [1 file, +1/-0]
  5a717f43c2 scsi: ufs: core: Add missing post notify for power mode change [2 files, +10/-7]
  793e560a6b io_uring: Change res2 parameter type in io_uring_cmd_done [2 files, +3/-3]
  85351e4941 Revert "readahead: properly shorten readahead when falling back to do_page_cache_ra()" [1 file, +2/-3]
  95e197354e cacheinfo: Allocate memory during CPU hotplug if not done from the primary CPU [1 file, +8/-6]
  bc031095d1 modpost: Add .irqentry.text to OTHER_SECTIONS [1 file, +1/-1]
  178e31df1f bpf: fix OOB devmap writes when deleting elements [1 file, +3/-3]
  3dcc20418e dma-buf: fix dma_fence_array_signaled v4 [1 file, +27/-1]
  f3dbb097d6 dma-fence: Fix reference leak on fence merge failure path [1 file, +2/-0]
  4715555964 dma-fence: Use kernel's sort for merging fences [1 file, +61/-67]
  d486b5741d xsk: fix OOB map writes when deleting elements [1 file, +1/-1]
  14258211d6 regmap: detach regmap from dev on regmap_exit [1 file, +12/-0]
  d562b457e1 mmc: core: Further prevent card detect during shutdown [2 files, +5/-0]
  9bfeeeff2c stackdepot: fix stack_depot_save_flags() in NMI context [2 files, +12/-4]
  a71ddd5b87 sched/numa: fix memory leak due to the overwritten vma->numab_state [1 file, +9/-3]
  835ca042df kasan: make report_lock a raw spinlock [1 file, +3/-3]
  69d319450d mm/gup: handle NULL pages in unpin_user_pages() [1 file, +10/-1]
  1dde3fde62 mm: open-code PageTail in folio_flags() and const_folio_flags() [1 file, +2/-2]
  bd4d2333a3 mm: open-code page_folio() in dump_page() [1 file, +5/-2]
  536ffb4014 mm: fix vrealloc()'s KASAN poisoning logic [1 file, +2/-1]
  fe1a34e92a mm: respect mmap hint address when aligning for THP [1 file, +1/-0]
  5c63e24b1b scsi: ufs: pltfrm: Drop PM runtime reference count after ufshcd_remove() [6 files, +2/-5]
  2cec2d916a memblock: allow zero threshold in validate_numa_converage() [1 file, +2/-2]
  d222934627 epoll: annotate racy check [2 files, +5/-3]
  493326c4f1 block: RCU protect disk->conv_zones_bitmap [2 files, +32/-13]
  b6ce2dbe98 ext4: partial zero eof block on unaligned inode size extension [2 files, +42/-16]
  ff599ad2d2 cleanup: Adjust scoped_guard() macros to avoid potential warning [1 file, +42/-10]
  3946e07552 gpio: free irqs that are still requested when the chip is being removed [1 file, +41/-0]
  ea74e9675b HID: add per device quirk to force bind to hid-generic [3 files, +8/-2]
  17db6ed5a3 media: uvcvideo: RealSense D421 Depth module metadata [1 file, +9/-0]
  0c20fadfd0 media: uvcvideo: Add a quirk for the Kaiweets KTI-W02 infrared camera [1 file, +11/-0]
  3cc5228d5b media: uvcvideo: Force UVC version to 1.0a for 0408:4033 [1 file, +11/-0]
  4150f22342 drm: panel-orientation-quirks: Add quirk for AYA NEO 2 model [1 file, +6/-0]
  5d7f35ed5f drm: panel-orientation-quirks: Add quirk for AYA NEO Founder edition [1 file, +6/-0]
  187d5ff497 drm: panel-orientation-quirks: Add quirk for AYA NEO GEEK [1 file, +6/-0]
  fd09880b16 af_packet: avoid erroring out after sock_init_data() in packet_create() [1 file, +6/-6]
  61686abc2f Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create() [1 file, +1/-0]
  32df687e12 Bluetooth: RFCOMM: avoid leaving dangling sk pointer in rfcomm_sock_alloc() [1 file, +5/-5]
  8df832e6b9 net: af_can: do not leave a dangling sk pointer in can_create() [1 file, +1/-0]
  03caa9bfb9 net: ieee802154: do not leave a dangling sk pointer in ieee802154_create() [1 file, +7/-5]
  691d6d816f net: inet: do not leave a dangling sk pointer in inet_create() [1 file, +10/-12]
  f44fceb71d net: inet6: do not leave a dangling sk pointer in inet6_create() [1 file, +10/-12]
  987aa730ba bpf: Prevent tailcall infinite loop caused by freplace [5 files, +81/-17]
  051f49d517 net/tcp: Add missing lockdep annotations for TCP-AO hlist traversals [4 files, +29/-23]
  920159e1bf ALSA: usb-audio: Make mic volume workarounds globally applicable [3 files, +45/-48]
  a50b4aa300 bpf: Call free_htab_elem() after htab_unlock_bucket() [1 file, +39/-17]
  da561d5fb6 Bluetooth: hci_conn: Reduce hci_conn_drop() calls in two functions [1 file, +3/-10]
  c55a4c5a04 Bluetooth: hci_conn: Use disable_delayed_work_sync [1 file, +3/-3]
  93a6160dc1 Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet [1 file, +9/-4]
  b04b4fb91d Bluetooth: Add new quirks for ATS2851 [2 files, +20/-4]
  359fc41e3c Bluetooth: Support new quirks for ATS2851 [2 files, +15/-1]
  166cf43070 net/neighbor: clear error in case strict check is not set [1 file, +1/-0]
  f63a1caae9 tracing/ftrace: disable preemption in syscall probe [2 files, +44/-4]
  d1133dd57e tracing: Use atomic64_inc_return() in trace_clock_counter() [1 file, +1/-1]
  09c083fbea ring-buffer: Limit time with disabled interrupts in rb_check_pages() [1 file, +72/-26]
  c11e2ec9a7 pinmux: Use sequential access to access desc->pinmux data [3 files, +100/-77]
  b865d4e569 scsi: ufs: core: Make DMA mask configuration more flexible [3 files, +13/-9]
  2fcb921c27 bpf: put bpf_link's program when link is safe to be deallocated [1 file, +17/-5]
  bb4a6236a4 leds: class: Protect brightness_show() with led_cdev->led_access mutex [2 files, +12/-4]
  7214d3a64e tracing: Fix function name for trampoline [3 files, +36/-8]
  9e28513fd2 f2fs: fix f2fs_bug_on when uninstalling filesystem call f2fs_evict_inode. [1 file, +3/-1]
  b51aa6a07e PCI: qcom: Add support for IPQ9574 [1 file, +1/-0]
  617bd1e6c3 PCI: Add ACS quirk for Wangxun FF5xxx NICs [1 file, +9/-6]
  1f51ae217d i3c: Use i3cdev->desc->info instead of calling i3c_device_get_info() to avoid deadlock [1 file, +2/-1]
  6d41a2d5c1 f2fs: print message if fscorrupted was found in f2fs_new_node_page() [1 file, +6/-1]
  924f7dd1e8 f2fs: fix to shrink read extent node in batches [1 file, +41/-28]
  1648c7000f serial: 8250_dw: Add Sophgo SG2044 quirk [1 file, +3/-2]
  950210c9c7 Revert "nvme: make keep-alive synchronous operation" [1 file, +10/-7]
  d5b2ddf1f9 io_uring/tctx: work around xa_store() allocation error issue [1 file, +12/-1]
  cd188519d2 scsi: ufs: pltfrm: Dellocate HBA during ufshcd_pltfrm_remove() [1 file, +1/-0]
  a39ad4f507 sched/core: Remove the unnecessary need_resched() check in nohz_csd_func() [1 file, +1/-1]
  f9e144a544 sched/fair: Check idle_cpu() before need_resched() to detect ilb CPU turning busy [1 file, +1/-1]
  b4ec68868c sched/core: Prevent wakeup of ksoftirqd during idle load balance [1 file, +1/-1]
  364dc8070b tracing/eprobe: Fix to release eprobe when failed to add dyn_event [1 file, +5/-0]
  1a678f6829 clocksource: Make negative motion detection more robust [4 files, +20/-7]
  6aeef0214d softirq: Allow raising SCHED_SOFTIRQ from SMP-call-function on RT kernel [1 file, +11/-4]

Changes in 6.12.5
	iTCO_wdt: mask NMI_NOW bit for update_no_reboot_bit() call
	watchdog: xilinx_wwdt: Calculate max_hw_heartbeat_ms using clock frequency
	watchdog: apple: Actually flush writes after requesting watchdog restart
	watchdog: mediatek: Make sure system reset gets asserted in mtk_wdt_restart()
	can: gs_usb: add usb endpoint address detection at driver probe step
	can: c_can: c_can_handle_bus_err(): update statistics if skb allocation fails
	can: sun4i_can: sun4i_can_err(): call can_change_state() even if cf is NULL
	can: hi311x: hi3110_can_ist(): fix potential use-after-free
	can: m_can: m_can_handle_lec_err(): fix {rx,tx}_errors statistics
	can: ifi_canfd: ifi_canfd_handle_lec_err(): fix {rx,tx}_errors statistics
	can: hi311x: hi3110_can_ist(): fix {rx,tx}_errors statistics
	can: sja1000: sja1000_err(): fix {rx,tx}_errors statistics
	can: sun4i_can: sun4i_can_err(): fix {rx,tx}_errors statistics
	can: ems_usb: ems_usb_rx_err(): fix {rx,tx}_errors statistics
	can: f81604: f81604_handle_can_bus_errors(): fix {rx,tx}_errors statistics
	ipvs: fix UB due to uninitialized stack access in ip_vs_protocol_init()
	netfilter: x_tables: fix LED ID check in led_tg_check()
	netfilter: nft_socket: remove WARN_ON_ONCE on maximum cgroup level
	selftests: hid: fix typo and exit code
	net: enetc: Do not configure preemptible TCs if SIs do not support
	ptp: Add error handling for adjfine callback in ptp_clock_adjtime
	net/sched: tbf: correct backlog statistic for GSO packets
	net: hsr: avoid potential out-of-bound access in fill_frame_info()
	bnxt_en: ethtool: Supply ntuple rss context action
	net: Fix icmp host relookup triggering ip_rt_bug
	ipv6: avoid possible NULL deref in modify_prefix_route()
	can: j1939: j1939_session_new(): fix skb reference counting
	platform/x86: asus-wmi: Ignore return value when writing thermal policy
	net: phy: microchip: Reset LAN88xx PHY to ensure clean link state on LAN7800/7850
	net/ipv6: release expired exception dst cached in socket
	dccp: Fix memory leak in dccp_feat_change_recv
	tipc: Fix use-after-free of kernel socket in cleanup_bearer().
	net/smc: initialize close_work early to avoid warning
	net/smc: fix LGR and link use-after-free issue
	net/qed: allow old cards not supporting "num_images" to work
	net: hsr: must allocate more bytes for RedBox support
	ice: fix PHY Clock Recovery availability check
	ice: fix PHY timestamp extraction for ETH56G
	ice: Fix VLAN pruning in switchdev mode
	idpf: set completion tag for "empty" bufs associated with a packet
	ixgbevf: stop attempting IPSEC offload on Mailbox API 1.5
	ixgbe: downgrade logging of unsupported VF API version to debug
	ixgbe: Correct BASE-BX10 compliance code
	igb: Fix potential invalid memory access in igb_init_module()
	netfilter: nft_inner: incorrect percpu area handling under softirq
	Revert "udp: avoid calling sock_def_readable() if possible"
	net: sched: fix erspan_opt settings in cls_flower
	netfilter: ipset: Hold module reference while requesting a module
	netfilter: nft_set_hash: skip duplicated elements pending gc run
	ethtool: Fix wrong mod state in case of verbose and no_mask bitset
	mlxsw: spectrum_acl_flex_keys: Constify struct mlxsw_afk_element_inst
	mlxsw: spectrum_acl_flex_keys: Use correct key block on Spectrum-4
	geneve: do not assume mac header is set in geneve_xmit_skb()
	net/mlx5: HWS: Fix memory leak in mlx5hws_definer_calc_layout
	net/mlx5: HWS: Properly set bwc queue locks lock classes
	net/mlx5e: SD, Use correct mdev to build channel param
	net/mlx5e: Remove workaround to avoid syndrome for internal port
	vsock/test: fix failures due to wrong SO_RCVLOWAT parameter
	vsock/test: fix parameter types in SO_VM_SOCKETS_* calls
	net: avoid potential UAF in default_operstate()
	gpio: grgpio: use a helper variable to store the address of ofdev->dev
	gpio: grgpio: Add NULL check in grgpio_probe
	mmc: mtk-sd: use devm_mmc_alloc_host
	mmc: mtk-sd: Fix error handle of probe function
	mmc: mtk-sd: fix devm_clk_get_optional usage
	mmc: mtk-sd: Fix MMC_CAP2_CRYPTO flag setting
	mmc: sd: SDUC Support Recognition
	mmc: core: Adjust ACMD22 to SDUC
	mmc: core: Use GFP_NOIO in ACMD22
	zram: do not mark idle slots that cannot be idle
	zram: clear IDLE flag in mark_idle()
	ntp: Remove invalid cast in time offset math
	f2fs: clean up w/ F2FS_{BLK_TO_BYTES,BTYES_TO_BLK}
	f2fs: fix to adjust appropriate length for fiemap
	f2fs: fix to requery extent which cross boundary of inquiry
	i3c: master: Replace hard code 2 with macro I3C_ADDR_SLOT_STATUS_BITS
	i3c: master: Extend address status bit to 4 and add I3C_ADDR_SLOT_EXT_DESIRED
	i3c: master: Fix dynamic address leak when 'assigned-address' is present
	drm/amd/display: calculate final viewport before TAP optimization
	drm/amd/display: Ignore scalar validation failure if pipe is phantom
	scsi: ufs: core: Always initialize the UIC done completion
	scsi: ufs: core: Add ufshcd_send_bsg_uic_cmd() for UFS BSG
	bpf, vsock: Fix poll() missing a queue
	bpf, vsock: Invoke proto::close on close()
	xsk: always clear DMA mapping information when unmapping the pool
	bpftool: fix potential NULL pointer dereferencing in prog_dump()
	drm/sti: Add __iomem for mixer_dbg_mxn's parameter
	tcp_bpf: Fix the sk_mem_uncharge logic in tcp_bpf_sendmsg
	ALSA: seq: ump: Fix seq port updates per FB info notify
	ALSA: usb-audio: Notify xrun for low-latency mode
	tools: Override makefile ARCH variable if defined, but empty
	spi: mpc52xx: Add cancel_work_sync before module remove
	ASoC: SOF: ipc3-topology: Convert the topology pin index to ALH dai index
	ASoC: SOF: ipc3-topology: fix resource leaks in sof_ipc3_widget_setup_comp_dai()
	pmdomain: core: Add missing put_device()
	pmdomain: core: Fix error path in pm_genpd_init() when ida alloc fails
	nvme: don't apply NVME_QUIRK_DEALLOCATE_ZEROES when DSM is not supported
	x86/pkeys: Change caller of update_pkru_in_sigframe()
	x86/pkeys: Ensure updated PKRU value is XRSTOR'd
	bpf: Ensure reg is PTR_TO_STACK in process_iter_arg
	irqchip/stm32mp-exti: CONFIG_STM32MP_EXTI should not default to y when compile-testing
	drivers/virt: pkvm: Don't fail ioremap() call if MMIO_GUARD fails
	bpf: Don't mark STACK_INVALID as STACK_MISC in mark_stack_slot_misc
	bpf: Fix narrow scalar spill onto 64-bit spilled scalar slots
	nvme-fabrics: handle zero MAXCMD without closing the connection
	nvme-tcp: fix the memleak while create new ctrl failed
	nvme-rdma: unquiesce admin_q before destroy it
	scsi: sg: Fix slab-use-after-free read in sg_release()
	scsi: scsi_debug: Fix hrtimer support for ndelay
	ASoC: mediatek: mt8188-mt6359: Remove hardcoded dmic codec
	drm/v3d: Enable Performance Counters before clearing them
	ocfs2: free inode when ocfs2_get_init_inode() fails
	scatterlist: fix incorrect func name in kernel-doc
	iio: magnetometer: yas530: use signed integer type for clamp limits
	smb: client: fix potential race in cifs_put_tcon()
	bpf: Handle BPF_EXIST and BPF_NOEXIST for LPM trie
	bpf: Remove unnecessary kfree(im_node) in lpm_trie_update_elem
	bpf: Handle in-place update for full LPM trie correctly
	bpf: Fix exact match conditions in trie_get_next_key()
	x86/CPU/AMD: WARN when setting EFER.AUTOIBRS if and only if the WRMSR fails
	rust: allow `clippy::needless_lifetimes`
	HID: i2c-hid: Revert to using power commands to wake on resume
	HID: wacom: fix when get product name maybe null pointer
	LoongArch: Add architecture specific huge_pte_clear()
	LoongArch: KVM: Protect kvm_check_requests() with SRCU
	ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read
	ksmbd: fix Out-of-Bounds Write in ksmbd_vfs_stream_write
	watchdog: rti: of: honor timeout-sec property
	can: dev: can_set_termination(): allow sleeping GPIOs
	can: mcp251xfd: mcp251xfd_get_tef_len(): work around erratum DS80000789E 6.
	tracing: Fix cmp_entries_dup() to respect sort() comparison rules
	net :mana :Request a V2 response version for MANA_QUERY_GF_STAT
	iommufd: Fix out_fput in iommufd_fault_alloc()
	arm64: mm: Fix zone_dma_limit calculation
	arm64: Ensure bits ASID[15:8] are masked out when the kernel uses 8-bit ASIDs
	arm64: ptrace: fix partial SETREGSET for NT_ARM_TAGGED_ADDR_CTRL
	arm64: ptrace: fix partial SETREGSET for NT_ARM_FPMR
	arm64: ptrace: fix partial SETREGSET for NT_ARM_POE
	ALSA: usb-audio: Fix a DMA to stack memory bug
	ALSA: usb-audio: Add extra PID for RME Digiface USB
	ALSA: hda/realtek: fix micmute LEDs don't work on HP Laptops
	ALSA: usb-audio: add mixer mapping for Corsair HS80
	ALSA: hda/realtek: Enable mute and micmute LED on HP ProBook 430 G8
	ALSA: hda/realtek: Add support for Samsung Galaxy Book3 360 (NP730QFG)
	scsi: qla2xxx: Fix abort in bsg timeout
	scsi: qla2xxx: Fix NVMe and NPIV connect issue
	scsi: qla2xxx: Supported speed displayed incorrectly for VPorts
	scsi: qla2xxx: Fix use after free on unload
	scsi: qla2xxx: Remove check req_sg_cnt should be equal to rsp_sg_cnt
	scsi: ufs: core: sysfs: Prevent div by zero
	scsi: ufs: core: Cancel RTC work during ufshcd_remove()
	scsi: ufs: qcom: Only free platform MSIs when ESI is enabled
	scsi: ufs: pltfrm: Disable runtime PM during removal of glue drivers
	scsi: ufs: core: Add missing post notify for power mode change
	nilfs2: fix potential out-of-bounds memory access in nilfs_find_entry()
	fs/smb/client: avoid querying SMB2_OP_QUERY_WSL_EA for SMB3 POSIX
	fs/smb/client: Implement new SMB3 POSIX type
	fs/smb/client: cifs_prime_dcache() for SMB3 POSIX reparse points
	smb3.1.1: fix posix mounts to older servers
	io_uring: Change res2 parameter type in io_uring_cmd_done
	bcache: revert replacing IS_ERR_OR_NULL with IS_ERR again
	Revert "readahead: properly shorten readahead when falling back to do_page_cache_ra()"
	pmdomain: imx: gpcv2: Adjust delay after power up handshake
	selftests/damon: add _damon_sysfs.py to TEST_FILES
	selftest: hugetlb_dio: fix test naming
	cacheinfo: Allocate memory during CPU hotplug if not done from the primary CPU
	x86/cacheinfo: Delete global num_cache_leaves
	drm/amdkfd: hard-code cacheline for gc943,gc944
	drm/dp_mst: Fix MST sideband message body length check
	drm/amdkfd: add MEC version that supports no PCIe atomics for GFX12
	drm/amd/pm: fix and simplify workload handling
	drm/dp_mst: Verify request type in the corresponding down message reply
	drm/dp_mst: Fix resetting msg rx state after topology removal
	drm/amd/display: Correct prefetch calculation
	drm/amd/display: Limit VTotal range to max hw cap minus fp
	drm/amd/display: Add a left edge pixel if in YCbCr422 or YCbCr420 and odm
	drm/amdgpu/hdp6.0: do a posting read when flushing HDP
	drm/amdgpu/hdp4.0: do a posting read when flushing HDP
	drm/amdgpu/hdp5.0: do a posting read when flushing HDP
	drm/amdgpu/hdp7.0: do a posting read when flushing HDP
	drm/amdgpu/hdp5.2: do a posting read when flushing HDP
	modpost: Add .irqentry.text to OTHER_SECTIONS
	x86/kexec: Restore GDT on return from ::preserve_context kexec
	bpf: fix OOB devmap writes when deleting elements
	dma-buf: fix dma_fence_array_signaled v4
	dma-fence: Fix reference leak on fence merge failure path
	dma-fence: Use kernel's sort for merging fences
	xsk: fix OOB map writes when deleting elements
	regmap: detach regmap from dev on regmap_exit
	arch_numa: Restore nid checks before registering a memblock with a node
	mmc: sdhci-pci: Add DMI quirk for missing CD GPIO on Vexia Edu Atla 10 tablet
	mmc: core: Further prevent card detect during shutdown
	x86/cpu: Add Lunar Lake to list of CPUs with a broken MONITOR implementation
	ocfs2: update seq_file index in ocfs2_dlm_seq_next
	stackdepot: fix stack_depot_save_flags() in NMI context
	lib: stackinit: hide never-taken branch from compiler
	sched/numa: fix memory leak due to the overwritten vma->numab_state
	kasan: make report_lock a raw spinlock
	mm/gup: handle NULL pages in unpin_user_pages()
	mm/mempolicy: fix migrate_to_node() assuming there is at least one VMA in a MM
	x86/cpu/topology: Remove limit of CPUs due to disabled IO/APIC
	x86/mm: Add _PAGE_NOPTISHADOW bit to avoid updating userspace page tables
	mm/damon: fix order of arguments in damos_before_apply tracepoint
	mm: memcg: declare do_memsw_account inline
	mm: open-code PageTail in folio_flags() and const_folio_flags()
	mm: open-code page_folio() in dump_page()
	mm: fix vrealloc()'s KASAN poisoning logic
	mm: respect mmap hint address when aligning for THP
	scsi: ufs: pltfrm: Drop PM runtime reference count after ufshcd_remove()
	memblock: allow zero threshold in validate_numa_converage()
	rust: enable arbitrary_self_types and remove `Receiver`
	s390/pci: Sort PCI functions prior to creating virtual busses
	s390/pci: Use topology ID for multi-function devices
	s390/pci: Ignore RID for isolated VFs
	epoll: annotate racy check
	kselftest/arm64: Log fp-stress child startup errors to stdout
	s390/cpum_sf: Handle CPU hotplug remove during sampling
	block: RCU protect disk->conv_zones_bitmap
	btrfs: don't take dev_replace rwsem on task already holding it
	btrfs: avoid unnecessary device path update for the same device
	btrfs: canonicalize the device path before adding it
	btrfs: do not clear read-only when adding sprout device
	kselftest/arm64: Don't leak pipe fds in pac.exec_sign_all()
	ext4: partial zero eof block on unaligned inode size extension
	crypto: ecdsa - Avoid signed integer overflow on signature decoding
	kcsan: Turn report_filterlist_lock into a raw_spinlock
	hwmon: (nct6775) Add 665-ACE/600M-CL to ASUS WMI monitoring list
	ACPI: x86: Make UART skip quirks work on PCI UARTs without an UID
	ACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()
	ACPI: video: force native for Apple MacbookPro11,2 and Air7,2
	perf/x86/amd: Warn only on new bits set
	cleanup: Adjust scoped_guard() macros to avoid potential warning
	iio: magnetometer: fix if () scoped_guard() formatting
	timekeeping: Always check for negative motion
	gpio: free irqs that are still requested when the chip is being removed
	spi: spi-fsl-lpspi: Adjust type of scldiv
	soc: qcom: llcc: Use designated initializers for LLC settings
	HID: add per device quirk to force bind to hid-generic
	firmware: qcom: scm: Allow QSEECOM on Lenovo Yoga Slim 7x
	soc: qcom: pd-mapper: Add QCM6490 PD maps
	media: uvcvideo: RealSense D421 Depth module metadata
	media: uvcvideo: Add a quirk for the Kaiweets KTI-W02 infrared camera
	media: uvcvideo: Force UVC version to 1.0a for 0408:4033
	media: cx231xx: Add support for Dexatek USB Video Grabber 1d19:6108
	mmc: core: Add SD card quirk for broken poweroff notification
	mmc: sdhci-esdhc-imx: enable quirks SDHCI_QUIRK_NO_LED
	firmware: qcom: scm: Allow QSEECOM on Dell XPS 13 9345
	soc: imx8m: Probe the SoC driver as platform driver
	regmap: maple: Provide lockdep (sub)class for maple tree's internal lock
	selftests/resctrl: Protect against array overflow when reading strings
	sched_ext: add a missing rcu_read_lock/unlock pair at scx_select_cpu_dfl()
	HID: magicmouse: Apple Magic Trackpad 2 USB-C driver support
	drm/xe/pciids: separate RPL-U and RPL-P PCI IDs
	drm/xe/pciids: separate ARL and MTL PCI IDs
	drm/vc4: hdmi: Avoid log spam for audio start failure
	drm/vc4: hvs: Set AXI panic modes for the HVS
	drm/xe/pciids: Add PVC's PCI device ID macros
	wifi: rtw88: use ieee80211_purge_tx_queue() to purge TX skb
	drm/xe/pciid: Add new PCI id for ARL
	drm: panel-orientation-quirks: Add quirk for AYA NEO 2 model
	drm: panel-orientation-quirks: Add quirk for AYA NEO Founder edition
	drm: panel-orientation-quirks: Add quirk for AYA NEO GEEK
	drm/bridge: it6505: Enable module autoloading
	drm/mcde: Enable module autoloading
	wifi: rtw89: check return value of ieee80211_probereq_get() for RNR
	drm/amd/display: Fix out-of-bounds access in 'dcn21_link_encoder_create'
	drm/radeon/r600_cs: Fix possible int overflow in r600_packet3_check()
	ASoC: Intel: sof_rt5682: Add HDMI-In capture with rt5682 support for MTL.
	dlm: fix possible lkb_resource null dereference
	drm/amd/display: skip disable CRTC in seemless bootup case
	drm/amd/display: Fix garbage or black screen when resetting otg
	drm/amd/display: disable SG displays on cyan skillfish
	drm/xe/ptl: L3bank mask is not available on the media GT
	drm/xe/xe3: Add initial set of workarounds
	drm/display: Fix building with GCC 15
	ALSA: hda: Use own quirk lookup helper
	ALSA: hda/conexant: Use the new codec SSID matching
	ALSA: hda/realtek: Use codec SSID matching for Lenovo devices
	r8169: don't apply UDP padding quirk on RTL8126A
	samples/bpf: Fix a resource leak
	wifi: ath12k: fix atomic calls in ath12k_mac_op_set_bitrate_mask()
	accel/qaic: Add AIC080 support
	drm/amd/display: Full exit out of IPS2 when all allow signals have been cleared
	net: fec_mpc52xx_phy: Use %pa to format resource_size_t
	net: ethernet: fs_enet: Use %pa to format resource_size_t
	net/sched: cbs: Fix integer overflow in cbs_set_port_rate()
	af_packet: avoid erroring out after sock_init_data() in packet_create()
	Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()
	Bluetooth: RFCOMM: avoid leaving dangling sk pointer in rfcomm_sock_alloc()
	net: af_can: do not leave a dangling sk pointer in can_create()
	net: ieee802154: do not leave a dangling sk pointer in ieee802154_create()
	net: inet: do not leave a dangling sk pointer in inet_create()
	net: inet6: do not leave a dangling sk pointer in inet6_create()
	wifi: ath10k: avoid NULL pointer error during sdio remove
	wifi: ath5k: add PCI ID for SX76X
	wifi: ath5k: add PCI ID for Arcadyan devices
	fanotify: allow reporting errors on failure to open fd
	bpf: Prevent tailcall infinite loop caused by freplace
	ASoC: sdw_utils: Add support for exclusion DAI quirks
	ASoC: sdw_utils: Add a quirk to allow the cs42l43 mic DAI to be ignored
	ASoC: Intel: sof_sdw: Add quirk for cs42l43 system using host DMICs
	ASoC: Intel: sof_sdw: Add quirks for some new Lenovo laptops
	drm/xe/guc/ct: Flush g2h worker in case of g2h response timeout
	drm/panel: simple: Add Microchip AC69T88A LVDS Display panel
	net: sfp: change quirks for Alcatel Lucent G-010S-P
	net: stmmac: Programming sequence for VLAN packets with split header
	drm/sched: memset() 'job' in drm_sched_job_init()
	drm/amd/display: Adding array index check to prevent memory corruption
	drm/amdgpu/gfx9: Add cleaner shader for GFX9.4.2
	drm/amdgpu: clear RB_OVERFLOW bit when enabling interrupts for vega20_ih
	drm/amdgpu: Dereference the ATCS ACPI buffer
	netlink: specs: Add missing bitset attrs to ethtool spec
	drm/amdgpu: refine error handling in amdgpu_ttm_tt_pin_userptr
	ASoC: sdw_utils: Add quirk to exclude amplifier function
	ASoC: Intel: soc-acpi-intel-arl-match: Add rt722 and rt1320 support
	drm/amd/display: Fix underflow when playing 8K video in full screen mode
	mptcp: annotate data-races around subflow->fully_established
	dma-debug: fix a possible deadlock on radix_lock
	jfs: array-index-out-of-bounds fix in dtReadFirst
	jfs: fix shift-out-of-bounds in dbSplit
	jfs: fix array-index-out-of-bounds in jfs_readdir
	jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree
	fsl/fman: Validate cell-index value obtained from Device Tree
	net/tcp: Add missing lockdep annotations for TCP-AO hlist traversals
	drm/panic: Add ABGR2101010 support
	drm/amd/display: Remove hw w/a toggle if on DP2/HPO
	drm/amd/display: parse umc_info or vram_info based on ASIC
	drm/amd/display: Prune Invalid Modes For HDMI Output
	drm/amdgpu: skip amdgpu_device_cache_pci_state under sriov
	virtio-net: fix overflow inside virtnet_rq_alloc
	ALSA: usb-audio: Make mic volume workarounds globally applicable
	drm/amdgpu: set the right AMDGPU sg segment limitation
	wifi: ipw2x00: libipw_rx_any(): fix bad alignment
	wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmf_sdiod_sglist_rw()
	bpf: Call free_htab_elem() after htab_unlock_bucket()
	mptcp: fix possible integer overflow in mptcp_reset_tout_timer
	dsa: qca8k: Use nested lock to avoid splat
	i2c: i801: Add support for Intel Panther Lake
	Bluetooth: hci_conn: Reduce hci_conn_drop() calls in two functions
	Bluetooth: btusb: Add RTL8852BE device 0489:e123 to device tables
	Bluetooth: btusb: Add USB HW IDs for MT7920/MT7925
	Bluetooth: hci_conn: Use disable_delayed_work_sync
	Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet
	Bluetooth: Add new quirks for ATS2851
	Bluetooth: Support new quirks for ATS2851
	Bluetooth: Set quirks for ATS2851
	Bluetooth: btusb: Add new VID/PID 0489/e111 for MT7925
	Bluetooth: btusb: Add new VID/PID 0489/e124 for MT7925
	Bluetooth: btusb: Add 3 HWIDs for MT7925
	ASoC: hdmi-codec: reorder channel allocation list
	rocker: fix link status detection in rocker_carrier_init()
	net/neighbor: clear error in case strict check is not set
	netpoll: Use rcu_access_pointer() in __netpoll_setup
	pinctrl: freescale: fix COMPILE_TEST error with PINCTRL_IMX_SCU
	rtla: Fix consistency in getopt_long for timerlat_hist
	tracing/ftrace: disable preemption in syscall probe
	tracing: Use atomic64_inc_return() in trace_clock_counter()
	tools/rtla: fix collision with glibc sched_attr/sched_set_attr
	rtla/timerlat: Make timerlat_top_cpu->*_count unsigned long long
	rtla/timerlat: Make timerlat_hist_cpu->*_count unsigned long long
	scsi: hisi_sas: Add cond_resched() for no forced preemption model
	scsi: hisi_sas: Create all dump files during debugfs initialization
	ring-buffer: Limit time with disabled interrupts in rb_check_pages()
	pinmux: Use sequential access to access desc->pinmux data
	scsi: ufs: core: Make DMA mask configuration more flexible
	iommu/amd: Fix corruption when mapping large pages from 0
	bpf: put bpf_link's program when link is safe to be deallocated
	scsi: lpfc: Call lpfc_sli4_queue_unset() in restart and rmmod paths
	scsi: lpfc: Check SLI_ACTIVE flag in FDMI cmpl before submitting follow up FDMI
	scsi: lpfc: Prevent NDLP reference count underflow in dev_loss_tmo callback
	clk: qcom: rcg2: add clk_rcg2_shared_floor_ops
	clk: qcom: rpmh: add support for SAR2130P
	clk: qcom: tcsrcc-sm8550: add SAR2130P support
	clk: qcom: dispcc-sm8550: enable support for SAR2130P
	clk: qcom: clk-alpha-pll: Add NSS HUAYRA ALPHA PLL support for ipq9574
	leds: class: Protect brightness_show() with led_cdev->led_access mutex
	scsi: st: Don't modify unknown block number in MTIOCGET
	scsi: st: Add MTIOCGET and MTLOAD to ioctls allowed after device reset
	pinctrl: qcom-pmic-gpio: add support for PM8937
	pinctrl: qcom: spmi-mpp: Add PM8937 compatible
	thermal/drivers/qcom/tsens-v1: Add support for MSM8937 tsens
	nvdimm: rectify the illogical code within nd_dax_probe()
	smb: client: memcpy() with surrounding object base address
	tracing: Fix function name for trampoline
	tools/rtla: Enhance argument parsing in timerlat_load.py
	verification/dot2: Improve dot parser robustness
	mailbox: pcc: Check before sending MCTP PCC response ACK
	f2fs: fix f2fs_bug_on when uninstalling filesystem call f2fs_evict_inode.
	KMSAN: uninit-value in inode_go_dump (5)
	i3c: mipi-i3c-hci: Mask ring interrupts before ring stop request
	PCI: qcom: Add support for IPQ9574
	PCI: vmd: Add DID 8086:B06F and 8086:B60B for Intel client SKUs
	PCI: vmd: Set devices to D0 before enabling PM L1 Substates
	PCI: Detect and trust built-in Thunderbolt chips
	PCI: starfive: Enable controller runtime PM before probing host bridge
	PCI: Add 'reset_subordinate' to reset hierarchy below bridge
	PCI: Add ACS quirk for Wangxun FF5xxx NICs
	remoteproc: qcom: pas: enable SAR2130P audio DSP support
	i3c: Use i3cdev->desc->info instead of calling i3c_device_get_info() to avoid deadlock
	f2fs: print message if fscorrupted was found in f2fs_new_node_page()
	f2fs: fix to shrink read extent node in batches
	f2fs: add a sysfs node to limit max read extent count per-inode
	ACPI: x86: Add skip i2c clients quirk for Acer Iconia One 8 A1-840
	ACPI: x86: Clean up Asus entries in acpi_quirk_skip_dmi_ids[]
	LoongArch: Fix sleeping in atomic context for PREEMPT_RT
	fs/ntfs3: Fix warning in ni_fiemap
	fs/ntfs3: Fix case when unmarked clusters intersect with zone
	regulator: qcom-rpmh: Update ranges for FTSMPS525
	usb: chipidea: add CI_HDRC_HAS_SHORT_PKT_LIMIT flag
	usb: chipidea: udc: limit usb request length to max 16KB
	usb: chipidea: udc: create bounce buffer for problem sglist entries if possible
	usb: chipidea: udc: handle USB Error Interrupt if IOC not set
	usb: typec: ucsi: Do not call ACPI _DSM method for UCSI read operations
	iio: adc: ad7192: properly check spi_get_device_match_data()
	iio: light: ltr501: Add LTER0303 to the supported devices
	usb: typec: ucsi: glink: be more precise on orientation-aware ports
	ASoC: amd: yc: fix internal mic on Redmi G 2022
	drm/amdgpu/vcn: reset fw_shared when VCPU buffers corrupted on vcn v4.0.3
	MIPS: Loongson64: DTS: Really fix PCIe port nodes for ls7a
	ASoC: amd: yc: Add quirk for microphone on Lenovo Thinkpad T14s Gen 6 21M1CTO1WW
	powerpc/prom_init: Fixup missing powermac #size-cells
	misc: eeprom: eeprom_93cx6: Add quirk for extra read clock cycle
	rtc: cmos: avoid taking rtc_lock for extended period of time
	serial: 8250_dw: Add Sophgo SG2044 quirk
	Revert "nvme: make keep-alive synchronous operation"
	irqchip/gicv3-its: Add workaround for hip09 ITS erratum 162100801
	smb: client: don't try following DFS links in cifs_tree_connect()
	setlocalversion: work around "git describe" performance
	io_uring/tctx: work around xa_store() allocation error issue
	scsi: ufs: pltfrm: Dellocate HBA during ufshcd_pltfrm_remove()
	drm/xe/devcoredump: Use drm_puts and already cached local variables
	drm/xe/devcoredump: Improve section headings and add tile info
	drm/xe/devcoredump: Add ASCII85 dump helper function
	drm/xe/guc: Copy GuC log prior to dumping
	drm/xe/forcewake: Add a helper xe_force_wake_ref_has_domain()
	drm/xe/devcoredump: Update handling of xe_force_wake_get return
	drm/amd/display: Add option to retrieve detile buffer size
	sched: fix warning in sched_setaffinity
	sched/core: Remove the unnecessary need_resched() check in nohz_csd_func()
	sched/fair: Check idle_cpu() before need_resched() to detect ilb CPU turning busy
	sched/core: Prevent wakeup of ksoftirqd during idle load balance
	sched/deadline: Fix warning in migrate_enable for boosted tasks
	btrfs: drop unused parameter options from open_ctree()
	btrfs: drop unused parameter data from btrfs_fill_super()
	btrfs: fix mount failure due to remount races
	btrfs: fix missing snapshot drew unlock when root is dead during swap activation
	clk: en7523: Initialize num before accessing hws in en7523_register_clocks()
	tracing/eprobe: Fix to release eprobe when failed to add dyn_event
	x86: Fix build regression with CONFIG_KEXEC_JUMP enabled
	Revert "unicode: Don't special case ignorable code points"
	vfio/mlx5: Align the page tracking max message size with the device capability
	selftests/ftrace: adjust offset for kprobe syntax error test
	KVM: x86/mmu: Ensure that kvm_release_pfn_clean() takes exact pfn from kvm_faultin_pfn()
	jffs2: Prevent rtime decompress memory corruption
	jffs2: Fix rtime decompressor
	media: ipu6: use the IPU6 DMA mapping APIs to do mapping
	ocfs2: Revert "ocfs2: fix the la space leak when unmounting an ocfs2 volume"
	net/mlx5: unique names for per device caches
	ASoC: Intel: avs: Fix return status of avs_pcm_hw_constraints_init()
	drm/amdgpu: rework resume handling for display (v2)
	ALSA: hda: Fix build error without CONFIG_SND_DEBUG
	Revert "drm/amd/display: parse umc_info or vram_info based on ASIC"
	s390/pci: Fix leak of struct zpci_dev when zpci_add_device() fails
	ALSA: hda/realtek: Fix spelling mistake "Firelfy" -> "Firefly"
	timekeeping: Remove CONFIG_DEBUG_TIMEKEEPING
	clocksource: Make negative motion detection more robust
	softirq: Allow raising SCHED_SOFTIRQ from SMP-call-function on RT kernel
	Linux 6.12.5

Change-Id: If1b834954ed2ee1a16886f9a9909c6ca62d93b6c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-12-15 11:57:47 +00:00
Levi Yun f2b95248a1 dma-debug: fix a possible deadlock on radix_lock
[ Upstream commit 7543c3e3b9b88212fcd0aaf5cab5588797bdc7de ]

radix_lock() shouldn't be held while holding dma_hash_entry[idx].lock
otherwise, there's a possible deadlock scenario when
dma debug API is called holding rq_lock():

CPU0                   CPU1                       CPU2
dma_free_attrs()
check_unmap()          add_dma_entry()            __schedule() //out
                                                  (A) rq_lock()
get_hash_bucket()
(A) dma_entry_hash
                                                  check_sync()
                       (A) radix_lock()           (W) dma_entry_hash
dma_entry_free()
(W) radix_lock()
                       // CPU2's one
                       (W) rq_lock()

CPU1 situation can happen when it extending radix tree and
it tries to wake up kswapd via wake_all_kswapd().

CPU2 situation can happen while perf_event_task_sched_out()
(i.e. dma sync operation is called while deleting perf_event using
 etm and etr tmc which are Arm Coresight hwtracing driver backends).

To remove this possible situation, call dma_entry_free() after
put_hash_bucket() in check_unmap().

Reported-by: Denis Nikitin <denik@chromium.org>
Closes: https://lists.linaro.org/archives/list/coresight@lists.linaro.org/thread/2WMS7BBSF5OZYB63VT44U5YWLFP5HL6U/#RWM6MLQX5ANBTEQ2PRM7OXCBGCE6NPWU
Signed-off-by: Levi Yun <yeoreum.yun@arm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-12-14 20:03:52 +01:00
Darren Chang 90e849f5c9 ANDROID: Add VtsAidlHalSensorsTargetTest to the kernel-presubmit group
Bug: 360874465
Change-Id: I0f0626ff98c8d22fba5cdb1e76d4bad027b9edfd
Signed-off-by: Darren Chang <chihsheng@google.com>
2024-10-16 08:37:26 +00:00
Chris Goldsworthy a1dfc257ae ANDROID: arm64/mm: Add command line option to make ZONE_DMA32 empty
ZONE_DMA32 is enabled by default, yet it is not
needed for all devices, nor is it desirable to have if not needed. For
instance, if a partner in GKI 1.0 did not use ZONE_DMA32, memory can
be lower for ZONE_NORMAL relative to older targets, such that memory
would run out more quickly in ZONE_NORMAL leading kswapd to be invoked
unnecessarily.

Correspondingly, provide a means of making ZONE_DMA32 empty via the
kernel command line when it is compiled in via CONFIG_ZONE_DMA32.

P.S. The following two patches are squashed into this one,
1. bf96382 ("ANDROID: dma-direct: Make DMA32 disablement work for CONFIG_NUMA")
2. 135406c ("ANDROID: dma-direct: Document disable_dma32")

Additionally, for kernels 6.6+, ensure that arm64_dma_phys_limit
is set correctly by letting it be set to the highest possible
physical address when disable_dma32 is present on the kernel
command line.

This allows SWIOTLB allocations to be satisfied from anywhere within
the physical memory space, as opposed to restricting these
allocations to the lower 32-bit addressable physical memory space.
It is important that SWIOTLB allocations use the correct addressing
limits, as SWIOTLB buffers can now be allocated at runtime--not just
boot. Using the correct addressing limits can help increase the amount
of memory available for SWIOTLB allocations, increasing the likelihood
of success.

This also aligns the behavior of disable_dma32 to what would happen if
CONFIG_ZONE_DMA32 were disabled.

Bug: 199917449
Bug: 268587627
Bug: 296282294
Bug: 372371001
Change-Id: I70ec76914b92e518d61a61072f0b3cb41cb28646
Signed-off-by: Chris Goldsworthy <quic_cgoldswo@quicinc.com>
Signed-off-by: Sudarshan Rajagopalan <quic_sudaraja@quicinc.com>
Signed-off-by: Chinwen Chang <chinwen.chang@mediatek.com>
[isaacmanjarres: Updated commit message to note that this
version of the patch treats arm64_phys_dma_limit differently
than the original version of the patch.]
Signed-off-by: Isaac J. Manjarres <isaacmanjarres@google.com>
Signed-off-by: Chinwen Chang <chinwen.chang@mediatek.com>
2024-10-10 21:06:42 +00:00
Matthias Maennich ab0b3fd697 Merge 4491b85480 ("Merge tag 'dma-mapping-6.12-2024-09-24' of git://git.infradead.org/users/hch/dma-mapping") into android-mainline
Steps on the way to 6.12-rc1

Bug: 367265496
Change-Id: Id919259b4ee6b47fdb74f76f16914f07332fb135
Signed-off-by: Matthias Maennich <maennich@google.com>
2024-10-01 11:37:53 +00:00
Matthias Maennich 5d67ec6b2e Merge 509d2cd12a ("Merge tag 'Smack-for-6.12' of https://github.com/cschaufler/smack-next") into android-mainline
Steps on the way to 6.12-rc1

Bug: 367265496
Change-Id: Ic506fdd0a8f3d6c4e8275b8222cd0d4cf0853437
Signed-off-by: Matthias Maennich <maennich@google.com>
2024-09-27 02:19:38 +00:00
Leon Romanovsky b348b6d17f dma-mapping: report unlimited DMA addressing in IOMMU DMA path
While using the IOMMU DMA path, the dma_addressing_limited() function
checks ops struct which doesn't exist in the IOMMU case. This causes
to the kernel panic while loading ADMGPU driver.

BUG: kernel NULL pointer dereference, address: 00000000000000a0
PGD 0 P4D 0
Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 10 UID: 0 PID: 611 Comm: (udev-worker) Tainted: G                T  6.11.0-clang-07154-g726e2d0cf2bb #257
Tainted: [T]=RANDSTRUCT
Hardware name: ASUS System Product Name/ROG STRIX Z690-G GAMING WIFI, BIOS 3701 07/03/2024
RIP: 0010:dma_addressing_limited+0x53/0xa0
Code: 8b 93 48 02 00 00 48 39 d1 49 89 d6 4c 0f 42 f1 48 85 d2 4c 0f 44 f1 f6 83 fc 02 00 00 40 75 0a 48 89 df e8 1f 09 00 00 eb 24 <4c> 8b 1c 25 a0 00 00 00 4d 85 db 74 17 48 89 df 41 ba 8b 84 2d 55
RSP: 0018:ffffa8d2c12cf740 EFLAGS: 00010202
RAX: 00000000ffffffff RBX: ffff8948820220c8 RCX: 000000ffffffffff
RDX: 0000000000000000 RSI: ffffffffc124dc6d RDI: ffff8948820220c8
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff894883c3f040
R13: ffff89488dac8828 R14: 000000ffffffffff R15: ffff8948820220c8
FS:  00007fe6ba881900(0000) GS:ffff894fdf700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000000a0 CR3: 0000000111984000 CR4: 0000000000f50ef0
PKRU: 55555554
Call Trace:
 <TASK>
 ? __die_body+0x65/0xc0
 ? page_fault_oops+0x3b9/0x450
 ? _prb_read_valid+0x212/0x390
 ? do_user_addr_fault+0x608/0x680
 ? exc_page_fault+0x4e/0xa0
 ? asm_exc_page_fault+0x26/0x30
 ? dma_addressing_limited+0x53/0xa0
 amdgpu_ttm_init+0x56/0x4b0 [amdgpu]
 gmc_v8_0_sw_init+0x561/0x670 [amdgpu]
 amdgpu_device_ip_init+0xf5/0x570 [amdgpu]
 amdgpu_device_init+0x1a57/0x1ea0 [amdgpu]
 ? _raw_spin_unlock_irqrestore+0x1a/0x40
 ? pci_conf1_read+0xc0/0xe0
 ? pci_bus_read_config_word+0x52/0xa0
 amdgpu_driver_load_kms+0x15/0xa0 [amdgpu]
 amdgpu_pci_probe+0x1b7/0x4c0 [amdgpu]
 pci_device_probe+0x1c5/0x260
 really_probe+0x130/0x470
 __driver_probe_device+0x77/0x150
 driver_probe_device+0x19/0x120
 __driver_attach+0xb1/0x1e0
 ? __cfi___driver_attach+0x10/0x10
 bus_for_each_dev+0x115/0x170
 bus_add_driver+0x192/0x2d0
 driver_register+0x5c/0xf0
 ? __cfi_init_module+0x10/0x10 [amdgpu]
 do_one_initcall+0x128/0x380
 ? idr_alloc_cyclic+0x139/0x1d0
 ? security_kernfs_init_security+0x42/0x140
 ? __kernfs_new_node+0x1be/0x250
 ? sysvec_apic_timer_interrupt+0xb6/0xc0
 ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
 ? _raw_spin_unlock+0x11/0x30
 ? free_unref_page+0x283/0x650
 ? kfree+0x274/0x3a0
 ? kfree+0x274/0x3a0
 ? kfree+0x274/0x3a0
 ? load_module+0xf2e/0x1130
 ? __kmalloc_cache_noprof+0x12a/0x2e0
 do_init_module+0x7d/0x240
 __se_sys_init_module+0x19e/0x220
 do_syscall_64+0x8a/0x150
 ? __irq_exit_rcu+0x5e/0x100
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fe6bb5980ee
Code: 48 8b 0d 3d ed 12 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0a ed 12 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd462219d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000af
RAX: ffffffffffffffda RBX: 0000556caf0d0670 RCX: 00007fe6bb5980ee
RDX: 0000556caf0d3080 RSI: 0000000002893458 RDI: 00007fe6b3400010
RBP: 0000000000020000 R08: 0000000000020010 R09: 0000000000000080
R10: c26073c166186e00 R11: 0000000000000206 R12: 0000556caf0d3430
R13: 0000556caf0d0670 R14: 0000556caf0d3080 R15: 0000556caf0ce700
 </TASK>
Modules linked in: amdgpu(+) i915(+) drm_suballoc_helper intel_gtt drm_exec drm_buddy iTCO_wdt i2c_algo_bit intel_pmc_bxt drm_display_helper iTCO_vendor_support gpu_sched drm_ttm_helper cec ttm amdxcp video backlight pinctrl_alderlake nct6775 hwmon_vid nct6775_core coretemp
CR2: 00000000000000a0
---[ end trace 0000000000000000 ]---
RIP: 0010:dma_addressing_limited+0x53/0xa0
Code: 8b 93 48 02 00 00 48 39 d1 49 89 d6 4c 0f 42 f1 48 85 d2 4c 0f 44 f1 f6 83 fc 02 00 00 40 75 0a 48 89 df e8 1f 09 00 00 eb 24 <4c> 8b 1c 25 a0 00 00 00 4d 85 db 74 17 48 89 df 41 ba 8b 84 2d 55
RSP: 0018:ffffa8d2c12cf740 EFLAGS: 00010202
RAX: 00000000ffffffff RBX: ffff8948820220c8 RCX: 000000ffffffffff
RDX: 0000000000000000 RSI: ffffffffc124dc6d RDI: ffff8948820220c8
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff894883c3f040
R13: ffff89488dac8828 R14: 000000ffffffffff R15: ffff8948820220c8
FS:  00007fe6ba881900(0000) GS:ffff894fdf700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000000a0 CR3: 0000000111984000 CR4: 0000000000f50ef0
PKRU: 55555554

Fixes: b5c58b2fdc ("dma-mapping: direct calls for dma-iommu")
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219292
Reported-by: Niklāvs Koļesņikovs <pinkflames.linux@gmail.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Niklāvs Koļesņikovs <pinkflames.linux@gmail.com>
2024-09-23 08:38:56 +02:00
Christoph Hellwig bb0e391975 dma-mapping: fix vmap and mmap of noncontiougs allocations
Commit b5c58b2fdc ("dma-mapping: direct calls for dma-iommu") switched
to use direct calls to dma-iommu, but missed the dma_vmap_noncontiguous,
dma_vunmap_noncontiguous and dma_mmap_noncontiguous behavior keyed off the
presence of the alloc_noncontiguous method.

Fix this by removing the now unused alloc_noncontiguous and
free_noncontiguous methods and moving the vmapping and mmaping of the
noncontiguous allocations into the iommu code, as it is the only provider
of actually noncontiguous allocations.

Fixes: b5c58b2fdc ("dma-mapping: direct calls for dma-iommu")
Reported-by: Xi Ruoyao <xry111@xry111.site>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Leon Romanovsky <leon@kernel.org>
Tested-by: Xi Ruoyao <xry111@xry111.site>
2024-09-22 18:47:51 +02:00
Christoph Hellwig a5fb217f13 dma-mapping: reflow dma_supported
dma_supported has become too much spaghetti for my taste.  Reflow it to
remove the duplicate use_dma_iommu condition and make the main path more
obvious.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Leon Romanovsky <leon@kernel.org>
2024-09-12 16:28:00 +02:00
Leon Romanovsky f45cfab28f dma-mapping: reliably inform about DMA support for IOMMU
If the DMA IOMMU path is going to be used, the appropriate check should
return that DMA is supported.

Fixes: b5c58b2fdc ("dma-mapping: direct calls for dma-iommu")
Closes: https://lore.kernel.org/all/181e06ff-35a3-434f-b505-672f430bd1cb@notapiano
Reported-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> #KernelCI
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-09-12 09:19:35 +02:00
Sean Anderson 038eb433dc dma-mapping: add tracing for dma-mapping API calls
When debugging drivers, it can often be useful to trace when memory gets
(un)mapped for DMA (and can be accessed by the device). Add some
tracepoints for this purpose.

Use u64 instead of phys_addr_t and dma_addr_t (and similarly %llx instead
of %pa) because libtraceevent can't handle typedefs in all cases.

Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-09-10 07:47:19 +03:00
Leon Romanovsky 19156263cb dma-mapping: use IOMMU DMA calls for common alloc/free page calls
Common alloca and free pages routines are called when IOMMU DMA is used,
and internally it calls to DMA ops structure which is not available for
default IOMMU. This patch adds necessary if checks to call IOMMU DMA.

It fixes the following crash:

 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000040
 Mem abort info:
   ESR = 0x0000000096000006
   EC = 0x25: DABT (current EL), IL = 32 bits
   SET = 0, FnV = 0
   EA = 0, S1PTW = 0
   FSC = 0x06: level 2 translation fault
 Data abort info:
   ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000
   CM = 0, WnR = 0, TnD = 0, TagAccess = 0
   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
 user pgtable: 4k pages, 48-bit VAs, pgdp=00000000d20bb000
 [0000000000000040] pgd=08000000d20c1003
 , p4d=08000000d20c1003
 , pud=08000000d20c2003, pmd=0000000000000000
 Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
 Modules linked in: ipv6 hci_uart venus_core btqca
v4l2_mem2mem btrtl qcom_spmi_adc5 sbs_battery btbcm qcom_vadc_common
cros_ec_typec videobuf2_v4l2 leds_cros_ec cros_kbd_led_backlight
cros_ec_chardev videodev elan_i2c
videobuf2_common qcom_stats mc bluetooth coresight_stm stm_core
ecdh_generic ecc pwrseq_core panel_edp icc_bwmon ath10k_snoc ath10k_core
ath mac80211 phy_qcom_qmp_combo aux_bridge libarc4 coresight_replicator
coresight_etm4x coresight_tmc
coresight_funnel cfg80211 rfkill coresight qcom_wdt cbmem ramoops
reed_solomon pwm_bl coreboot_table backlight crct10dif_ce
 CPU: 7 UID: 0 PID: 70 Comm: kworker/u32:4 Not tainted 6.11.0-rc6-next-20240903-00003-gdfc6015d0711 #660
 Hardware name: Google Lazor Limozeen without Touchscreen (rev5 - rev8) (DT)
 Workqueue: events_unbound deferred_probe_work_func
 hub 2-1:1.0: 4 ports detected

 pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
 pc : dma_common_alloc_pages+0x54/0x1b4
 lr : dma_common_alloc_pages+0x4c/0x1b4
 sp : ffff8000807d3730
 x29: ffff8000807d3730 x28: ffff02a7d312f880 x27: 0000000000000001
 x26: 000000000000c000 x25: 0000000000000000 x24: 0000000000000001
 x23: ffff02a7d23b6898 x22: 0000000000006cc0 x21: 000000000000c000
 x20: ffff02a7858bf410 x19: fffffe0a60006000 x18: 0000000000000001
 x17: 00000000000000d5 x16: 1fffe054f0bcc261 x15: 0000000000000001
 x14: ffff02a7844dc680 x13: 0000000000100180 x12: dead000000000100
 x11: dead000000000122 x10: 00000000001001ff x9 : ffff02a87f7b7b00
 x8 : ffff02a87f7b7b00 x7 : ffff405977d6b000 x6 : ffff8000807d3310
 x5 : ffff02a87f6b6398 x4 : 0000000000000001 x3 : ffff405977d6b000
 x2 : ffff02a7844dc600 x1 : 0000000100000000 x0 : fffffe0a60006000
 Call trace:
  dma_common_alloc_pages+0x54/0x1b4
  __dma_alloc_pages+0x68/0x90
  dma_alloc_pages+0x10/0x1c
  snd_dma_noncoherent_alloc+0x28/0x8c
  __snd_dma_alloc_pages+0x30/0x50
  snd_dma_alloc_dir_pages+0x40/0x80
  do_alloc_pages+0xb8/0x13c
  preallocate_pcm_pages+0x6c/0xf8
  preallocate_pages+0x160/0x1a4
  snd_pcm_set_managed_buffer_all+0x64/0xb0
  lpass_platform_pcm_new+0xc0/0xe8
  snd_soc_pcm_component_new+0x3c/0xc8
  soc_new_pcm+0x4fc/0x668
  snd_soc_bind_card+0xabc/0xbac
  snd_soc_register_card+0xf0/0x108
  devm_snd_soc_register_card+0x4c/0xa4
  sc7180_snd_platform_probe+0x180/0x224
  platform_probe+0x68/0xc0
  really_probe+0xbc/0x298
  __driver_probe_device+0x78/0x12c
  driver_probe_device+0x3c/0x15c
  __device_attach_driver+0xb8/0x134
  bus_for_each_drv+0x84/0xe0
  __device_attach+0x9c/0x188
  device_initial_probe+0x14/0x20
  bus_probe_device+0xac/0xb0
  deferred_probe_work_func+0x88/0xc0
  process_one_work+0x14c/0x28c
  worker_thread+0x2cc/0x3d4
  kthread+0x114/0x118
  ret_from_fork+0x10/0x20
 Code: f9411c19 940000c9 aa0003f3 b4000460 (f9402326)
 ---[ end trace 0000000000000000 ]---

Fixes: b5c58b2fdc ("dma-mapping: direct calls for dma-iommu")
Closes: https://lore.kernel.org/all/10431dfd-ce04-4e0f-973b-c78477303c18@notapiano
Reported-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> #KernelCI
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-09-05 14:29:42 +03:00
Chen Yu f689a3ab7b dma-direct: optimize page freeing when it is not addressable
When the CMA allocation succeeds but isn't addressable, its buffer has
already been released and the page is set to NULL.  So later when the
normal page allocation succeeds but isn't addressable, __free_pages()
can be used to free that normal page rather than using
dma_free_contiguous that does extra checks that are not needed.

Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-09-04 07:08:51 +03:00
Christoph Hellwig de6c85bf91 dma-mapping: clearly mark DMA ops as an architecture feature
DMA ops are a helper for architectures and not for drivers to override
the DMA implementation.

Unfortunately driver authors keep ignoring this.  Make the fact more
clear by renaming the symbol to ARCH_HAS_DMA_OPS and having the two drivers
overriding their dma_ops depend on that.  These drivers should probably be
marked broken, but we can give them a bit of a grace period for that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> # for IPU6
Acked-by: Robin Murphy <robin.murphy@arm.com>
2024-09-04 07:08:51 +03:00
Darren Chang 49bf3b3e80 ANDROID: Add CtsIncrementalInstallHostTestCases to the kernel-presubmit group
Bug: 360874465
Change-Id: I019da23a21a4ba08236605ab1e00b2f2fc16a891
Signed-off-by: Darren Chang <chihsheng@google.com>
2024-09-04 01:41:48 +00:00
Lee Jones ac37f41e88 Merge tag 'v6.11-rc3' into android-mainline
Linux 6.11-rc3

Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: I514576a36c870fdc69a1763b6ac0222b2968eaf5
2024-09-03 07:16:47 +00:00
Lee Jones 994171408a Merge 28e7241cb8 ("Merge tag 'mips_6.11_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux") into android-mainline
Steps on the way to v6.11-rc1

Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: I7e64f7c84ed94fecda8ec270c55d57eb2bc10499
2024-08-29 12:57:33 +00:00
Darren Chang c35a7ebdc2 ANDROID: Add CtsCameraTestCases to the kernel-presubmit group
Bug: 360874465
Change-Id: I89b56dfd1c4988e6aa6fe4d18fff83336c973bc4
Signed-off-by: Darren Chang <chihsheng@google.com>
2024-08-26 16:42:05 +00:00
Leon Romanovsky b5c58b2fdc dma-mapping: direct calls for dma-iommu
Directly call into dma-iommu just like we have been doing for dma-direct
for a while.  This avoids the indirect call overhead for IOMMU ops and
removes the need to have DMA ops entirely for many common configurations.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-08-22 06:18:11 +02:00
Leon Romanovsky f69e342eec dma-mapping: call ->unmap_page and ->unmap_sg unconditionally
Almost all instances of the dma_map_ops ->map_page()/map_sg() methods
implement ->unmap_page()/unmap_sg() too.  The once instance which doesn't
dma_dummy_ops which is used to fail the DMA mapping and thus there won't
be any calls to ->unmap_page()/unmap_sg().

Remove the checks for ->unmap_page()/unmap_sg() and call them directly to
create an interface that is symmetrical to ->map_page()/map_sg().

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-08-22 06:18:11 +02:00
Catalin Marinas ba0fb44aed dma-mapping: replace zone_dma_bits by zone_dma_limit
The hardware DMA limit might not be power of 2. When RAM range starts
above 0, say 4GB, DMA limit of 30 bits should end at 5GB.  A single high
bit can not encode this limit.

Use a plain  address for the DMA zone limit instead.

Since the DMA zone can now potentially span beyond 4GB physical limit of
DMA32, make sure to use DMA zone for GFP_DMA32 allocations in that case.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Co-developed-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Petr Tesarik <ptesarik@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-08-22 06:18:00 +02:00
Yosry Ahmed fa3c109a6d dma-mapping: use bit masking to check VM_DMA_COHERENT
In dma_common_find_pages(), area->flags are compared directly with
VM_DMA_COHERENT. This works because VM_DMA_COHERENT is the only set
flag.

During development of a new feature (ASI [1]), a new VM flag is
introduced, and that flag can be injected into VM_DMA_COHERENT mappings
(among others).  The presence of that flag caused
dma_common_find_pages() to return NULL for VM_DMA_COHERENT addresses,
leading to a lot of problems ending in crashing during boot. It took a
bit of time to figure this problem out.

It was a mistake to inject a VM flag to begin with, but it took a
significant amount of debugging to figure out the problem. Most users of
area->flags use bitmasking rather than equivalency to check for flags.
Update dma_common_find_pages() and dma_common_free_remap() to do the
same, which would have avoided the boot crashing. Instead, add a warning
in dma_common_find_pages() if any extra VM flags are set to catch such
problems more easily during development.

No functional change intended.

[1]https://lore.kernel.org/lkml/20240712-asi-rfc-24-v1-0-144b319a40d8@google.com/

Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-08-22 06:15:35 +02:00
Lee Jones 878e51a94a ANDROID: swiotlb: Follow upstream rename of swiotlb_find_pool()
swiotlb_find_pool() has become __swiotlb_find_pool().

Reflect this in the EXPORT_SYMBOL_GPL() call.

Fixes: 7296f2301a ("swiotlb: reduce swiotlb pool lookups")
Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: Ie35696bfe42515c96cd47ea9469a6eb567c06629
2024-08-21 15:44:16 +00:00
Lee Jones 7d6a2392c5 Merge 9c67f9084a ("Merge tag 'pwrseq-fixes-for-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux") into android-mainline
Steps on the way to v6.11-rc1

Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: I68efcc8e80251bcdbef2d3b6bee1f9d3bf620f8a
2024-08-21 15:44:16 +00:00
Darren Chang d2034cdc91 ANDROID: Add CtsAppEnumerationTestCases in test-mapping.
Bug: 358290542
Change-Id: Ic0c80116b6a45340c1ce19851fb6e36625262702
Signed-off-by: Darren Chang <chihsheng@google.com>
2024-08-08 16:59:31 +00:00
Rik van Riel bd44ca3de4 dma-debug: avoid deadlock between dma debug vs printk and netconsole
Currently the dma debugging code can end up indirectly calling printk
under the radix_lock. This happens when a radix tree node allocation
fails.

This is a problem because the printk code, when used together with
netconsole, can end up inside the dma debugging code while trying to
transmit a message over netcons.

This creates the possibility of either a circular deadlock on the same
CPU, with that CPU trying to grab the radix_lock twice, or an ABBA
deadlock between different CPUs, where one CPU grabs the console lock
first and then waits for the radix_lock, while the other CPU is holding
the radix_lock and is waiting for the console lock.

The trace captured by lockdep is of the ABBA variant.

-> #2 (&dma_entry_hash[i].lock){-.-.}-{2:2}:
                  _raw_spin_lock_irqsave+0x5a/0x90
                  debug_dma_map_page+0x79/0x180
                  dma_map_page_attrs+0x1d2/0x2f0
                  bnxt_start_xmit+0x8c6/0x1540
                  netpoll_start_xmit+0x13f/0x180
                  netpoll_send_skb+0x20d/0x320
                  netpoll_send_udp+0x453/0x4a0
                  write_ext_msg+0x1b9/0x460
                  console_flush_all+0x2ff/0x5a0
                  console_unlock+0x55/0x180
                  vprintk_emit+0x2e3/0x3c0
                  devkmsg_emit+0x5a/0x80
                  devkmsg_write+0xfd/0x180
                  do_iter_readv_writev+0x164/0x1b0
                  vfs_writev+0xf9/0x2b0
                  do_writev+0x6d/0x110
                  do_syscall_64+0x80/0x150
                  entry_SYSCALL_64_after_hwframe+0x4b/0x53

-> #0 (console_owner){-.-.}-{0:0}:
                  __lock_acquire+0x15d1/0x31a0
                  lock_acquire+0xe8/0x290
                  console_flush_all+0x2ea/0x5a0
                  console_unlock+0x55/0x180
                  vprintk_emit+0x2e3/0x3c0
                  _printk+0x59/0x80
                  warn_alloc+0x122/0x1b0
                  __alloc_pages_slowpath+0x1101/0x1120
                  __alloc_pages+0x1eb/0x2c0
                  alloc_slab_page+0x5f/0x150
                  new_slab+0x2dc/0x4e0
                  ___slab_alloc+0xdcb/0x1390
                  kmem_cache_alloc+0x23d/0x360
                  radix_tree_node_alloc+0x3c/0xf0
                  radix_tree_insert+0xf5/0x230
                  add_dma_entry+0xe9/0x360
                  dma_map_page_attrs+0x1d2/0x2f0
                  __bnxt_alloc_rx_frag+0x147/0x180
                  bnxt_alloc_rx_data+0x79/0x160
                  bnxt_rx_skb+0x29/0xc0
                  bnxt_rx_pkt+0xe22/0x1570
                  __bnxt_poll_work+0x101/0x390
                  bnxt_poll+0x7e/0x320
                  __napi_poll+0x29/0x160
                  net_rx_action+0x1e0/0x3e0
                  handle_softirqs+0x190/0x510
                  run_ksoftirqd+0x4e/0x90
                  smpboot_thread_fn+0x1a8/0x270
                  kthread+0x102/0x120
                  ret_from_fork+0x2f/0x40
                  ret_from_fork_asm+0x11/0x20

This bug is more likely than it seems, because when one CPU has run out
of memory, chances are the other has too.

The good news is, this bug is hidden behind the CONFIG_DMA_API_DEBUG, so
not many users are likely to trigger it.

Signed-off-by: Rik van Riel <riel@surriel.com>
Reported-by: Konstantin Ovsepian <ovs@meta.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-08-06 10:29:32 -07:00
Will McVicker a107a9fc3a Merge tag 'v6.10' into android-mainline
Linux 6.10

Change-Id: I269322d76a64da16abf2f75a8f84328572a321e1
Signed-off-by: Matthias Maennich <maennich@google.com>
Signed-off-by: Will McVicker <willmcvicker@google.com>
2024-08-05 09:45:02 -07:00
Will McVicker 4cf63363a7 Merge tag 'v6.10-rc1' into android-mainline
Linux 6.10-rc1

Change-Id: Idb352b80ec4035982950ab2aec3bf3fbf4323ec3
Signed-off-by: Matthias Maennich <maennich@google.com>
Signed-off-by: Will McVicker <willmcvicker@google.com>
2024-08-05 09:42:59 -07:00
Lance Richardson 28e8b7406d dma: fix call order in dmam_free_coherent
dmam_free_coherent() frees a DMA allocation, which makes the
freed vaddr available for reuse, then calls devres_destroy()
to remove and free the data structure used to track the DMA
allocation. Between the two calls, it is possible for a
concurrent task to make an allocation with the same vaddr
and add it to the devres list.

If this happens, there will be two entries in the devres list
with the same vaddr and devres_destroy() can free the wrong
entry, triggering the WARN_ON() in dmam_match.

Fix by destroying the devres entry before freeing the DMA
allocation.

Tested:
  kokonut //net/encryption
    http://sponge2/b9145fe6-0f72-4325-ac2f-a84d81075b03

Fixes: 9ac7849e35 ("devres: device resource management")
Signed-off-by: Lance Richardson <rlance@google.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-07-19 07:27:28 +02:00
Yang Li b69bdba5a3 swiotlb: fix kernel-doc description for swiotlb_del_transient
Describe the pool argument in the kernel-doc comment for
swiotlb_del_transient.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-07-13 07:36:10 +02:00
Michael Kelley 7296f2301a swiotlb: reduce swiotlb pool lookups
With CONFIG_SWIOTLB_DYNAMIC enabled, each round-trip map/unmap pair
in the swiotlb results in 6 calls to swiotlb_find_pool(). In multiple
places, the pool is found and used in one function, and then must
be found again in the next function that is called because only the
tlb_addr is passed as an argument. These are the six call sites:

dma_direct_map_page:
 1. swiotlb_map -> swiotlb_tbl_map_single -> swiotlb_bounce

dma_direct_unmap_page:
 2. dma_direct_sync_single_for_cpu -> is_swiotlb_buffer
 3. dma_direct_sync_single_for_cpu -> swiotlb_sync_single_for_cpu ->
	swiotlb_bounce
 4. is_swiotlb_buffer
 5. swiotlb_tbl_unmap_single -> swiotlb_del_transient
 6. swiotlb_tbl_unmap_single -> swiotlb_release_slots

Reduce the number of calls by finding the pool at a higher level, and
passing it as an argument instead of searching again. A key change is
for is_swiotlb_buffer() to return a pool pointer instead of a boolean,
and then pass this pool pointer to subsequent swiotlb functions.

There are 9 occurrences of is_swiotlb_buffer() used to test if a buffer
is a swiotlb buffer before calling a swiotlb function. To reduce code
duplication in getting the pool pointer and passing it as an argument,
introduce inline wrappers for this pattern. The generated code is
essentially unchanged.

Since is_swiotlb_buffer() no longer returns a boolean, rename some
functions to reflect the change:

 * swiotlb_find_pool() becomes __swiotlb_find_pool()
 * is_swiotlb_buffer() becomes swiotlb_find_pool()
 * is_xen_swiotlb_buffer() becomes xen_swiotlb_find_pool()

With these changes, a round-trip map/unmap pair requires only 2 pool
lookups (listed using the new names and wrappers):

dma_direct_unmap_page:
 1. dma_direct_sync_single_for_cpu -> swiotlb_find_pool
 2. swiotlb_tbl_unmap_single -> swiotlb_find_pool

These changes come from noticing the inefficiencies in a code review,
not from performance measurements. With CONFIG_SWIOTLB_DYNAMIC,
__swiotlb_find_pool() is not trivial, and it uses an RCU read lock,
so avoiding the redundant calls helps performance in a hot path.
When CONFIG_SWIOTLB_DYNAMIC is *not* set, the code size reduction
is minimal and the perf benefits are likely negligible, but no
harm is done.

No functional change is intended.

Signed-off-by: Michael Kelley <mhklinux@outlook.com>
Reviewed-by: Petr Tesarik <petr@tesarici.cz>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-07-10 07:59:03 +02:00
Yicong Yang 54624acf88 dma-mapping: benchmark: Don't starve others when doing the test
The test thread will start N benchmark kthreads and then schedule out
until the test time finished and notify the benchmark kthreads to stop.
The benchmark kthreads will keep running until notified to stop.
There's a problem with current implementation when the benchmark
kthreads number is equal to the CPUs on a non-preemptible kernel:
since the scheduler will balance the kthreads across the CPUs and
when the test time's out the test thread won't get a chance to be
scheduled on any CPU then cannot notify the benchmark kthreads to stop.

This can be easily reproduced on a VM (simulated with 16 CPUs) with
PREEMPT_VOLUNTARY:
estuary:/mnt$ ./dma_map_benchmark -t 16 -s 1
 rcu: INFO: rcu_sched self-detected stall on CPU
 rcu:     10-...!: (5221 ticks this GP) idle=ed24/1/0x4000000000000000 softirq=142/142 fqs=0
 rcu:     (t=5254 jiffies g=-559 q=45 ncpus=16)
 rcu: rcu_sched kthread starved for 5255 jiffies! g-559 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=12
 rcu:     Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior.
 rcu: RCU grace-period kthread stack dump:
 task:rcu_sched       state:R  running task     stack:0     pid:16    tgid:16    ppid:2      flags:0x00000008
 Call trace
  __switch_to+0xec/0x138
  __schedule+0x2f8/0x1080
  schedule+0x30/0x130
  schedule_timeout+0xa0/0x188
  rcu_gp_fqs_loop+0x128/0x528
  rcu_gp_kthread+0x1c8/0x208
  kthread+0xec/0xf8
  ret_from_fork+0x10/0x20
 Sending NMI from CPU 10 to CPUs 0:
 NMI backtrace for cpu 0
 CPU: 0 PID: 332 Comm: dma-map-benchma Not tainted 6.10.0-rc1-vanilla-LSE #8
 Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
 pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
 pc : arm_smmu_cmdq_issue_cmdlist+0x218/0x730
 lr : arm_smmu_cmdq_issue_cmdlist+0x488/0x730
 sp : ffff80008748b630
 x29: ffff80008748b630 x28: 0000000000000000 x27: ffff80008748b780
 x26: 0000000000000000 x25: 000000000000bc70 x24: 000000000001bc70
 x23: ffff0000c12af080 x22: 0000000000010000 x21: 000000000000ffff
 x20: ffff80008748b700 x19: ffff0000c12af0c0 x18: 0000000000010000
 x17: 0000000000000001 x16: 0000000000000040 x15: ffffffffffffffff
 x14: 0001ffffffffffff x13: 000000000000ffff x12: 00000000000002f1
 x11: 000000000001ffff x10: 0000000000000031 x9 : ffff800080b6b0b8
 x8 : ffff0000c2a48000 x7 : 000000000001bc71 x6 : 0001800000000000
 x5 : 00000000000002f1 x4 : 01ffffffffffffff x3 : 000000000009aaf1
 x2 : 0000000000000018 x1 : 000000000000000f x0 : ffff0000c12af18c
 Call trace:
  arm_smmu_cmdq_issue_cmdlist+0x218/0x730
  __arm_smmu_tlb_inv_range+0xe0/0x1a8
  arm_smmu_iotlb_sync+0xc0/0x128
  __iommu_dma_unmap+0x248/0x320
  iommu_dma_unmap_page+0x5c/0xe8
  dma_unmap_page_attrs+0x38/0x1d0
  map_benchmark_thread+0x118/0x2c0
  kthread+0xec/0xf8
  ret_from_fork+0x10/0x20

Solve this by adding scheduling point in the kthread loop,
so if there're other threads in the system they may have
a chance to run, especially the thread to notify the test
end. However this may degrade the test concurrency so it's
recommended to run this on an idle system.

Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Acked-by: Barry Song <baohua@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2024-07-09 07:48:32 +02:00
T.J. Mercier f2e5227422 ANDROID: Export swiotlb_find_pool
This is necessary for modules to be able to call is_swiotlb_buffer.

Bug: 289327060
Change-Id: I98053f3f176478f89023218512180787d92efe44
Signed-off-by: T.J. Mercier <tjmercier@google.com>
2024-06-10 20:59:33 +00:00
chihsheng d10af85900 ANDROID: Add all green kselftests in TEST_MAPPING in common/ directory
Bug: 339748167
Change-Id: I7010a2643aefa57aec028c9fd81f43fbc576dce8
Signed-off-by: chihsheng <chihsheng@google.com>
2024-05-24 01:19:39 +00:00