Commit Graph

327 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
8fd5b33ea5 Merge 5.15.61 into android13-5.15-lts
Changes in 5.15.61
	Makefile: link with -z noexecstack --no-warn-rwx-segments
	x86: link vdso and boot with -z noexecstack --no-warn-rwx-segments
	Revert "pNFS: nfs3_set_ds_client should set NFS_CS_NOPING"
	scsi: Revert "scsi: qla2xxx: Fix disk failure to rediscover"
	pNFS/flexfiles: Report RDMA connection errors to the server
	NFSD: Clean up the show_nf_flags() macro
	nfsd: eliminate the NFSD_FILE_BREAK_* flags
	ALSA: usb-audio: Add quirk for Behringer UMC202HD
	ALSA: bcd2000: Fix a UAF bug on the error path of probing
	ALSA: hda/realtek: Add quirk for Clevo NV45PZ
	ALSA: hda/realtek: Add quirk for HP Spectre x360 15-eb0xxx
	wifi: mac80211_hwsim: fix race condition in pending packet
	wifi: mac80211_hwsim: add back erroneously removed cast
	wifi: mac80211_hwsim: use 32-bit skb cookie
	add barriers to buffer_uptodate and set_buffer_uptodate
	lockd: detect and reject lock arguments that overflow
	HID: hid-input: add Surface Go battery quirk
	HID: wacom: Only report rotation for art pen
	HID: wacom: Don't register pad_input for touch switch
	KVM: nVMX: Snapshot pre-VM-Enter BNDCFGS for !nested_run_pending case
	KVM: nVMX: Snapshot pre-VM-Enter DEBUGCTL for !nested_run_pending case
	KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0
	KVM: s390: pv: don't present the ecall interrupt twice
	KVM: x86: Split kvm_is_valid_cr4() and export only the non-vendor bits
	KVM: nVMX: Let userspace set nVMX MSR to any _host_ supported value
	KVM: nVMX: Account for KVM reserved CR4 bits in consistency checks
	KVM: nVMX: Inject #UD if VMXON is attempted with incompatible CR0/CR4
	KVM: x86: Mark TSS busy during LTR emulation _after_ all fault checks
	KVM: x86: Set error code to segment selector on LLDT/LTR non-canonical #GP
	KVM: nVMX: Always enable TSC scaling for L2 when it was enabled for L1
	KVM: x86: Tag kvm_mmu_x86_module_init() with __init
	KVM: x86: do not report preemption if the steal time cache is stale
	KVM: x86: revalidate steal time cache if MSR value changes
	riscv: set default pm_power_off to NULL
	ALSA: hda/conexant: Add quirk for LENOVO 20149 Notebook model
	ALSA: hda/cirrus - support for iMac 12,1 model
	ALSA: hda/realtek: Add quirk for another Asus K42JZ model
	ALSA: hda/realtek: Add a quirk for HP OMEN 15 (8786) mute LED
	tty: vt: initialize unicode screen buffer
	vfs: Check the truncate maximum size in inode_newsize_ok()
	fs: Add missing umask strip in vfs_tmpfile
	thermal: sysfs: Fix cooling_device_stats_setup() error code path
	fbcon: Fix boundary checks for fbcon=vc:n1-n2 parameters
	fbcon: Fix accelerated fbdev scrolling while logo is still shown
	usbnet: Fix linkwatch use-after-free on disconnect
	fix short copy handling in copy_mc_pipe_to_iter()
	crypto: ccp - Use kzalloc for sev ioctl interfaces to prevent kernel memory leak
	ovl: drop WARN_ON() dentry is NULL in ovl_encode_fh()
	parisc: Fix device names in /proc/iomem
	parisc: Drop pa_swapper_pg_lock spinlock
	parisc: Check the return value of ioremap() in lba_driver_probe()
	parisc: io_pgetevents_time64() needs compat syscall in 32-bit compat mode
	riscv:uprobe fix SR_SPIE set/clear handling
	dt-bindings: riscv: fix SiFive l2-cache's cache-sets
	RISC-V: kexec: Fixup use of smp_processor_id() in preemptible context
	RISC-V: Fixup get incorrect user mode PC for kernel mode regs
	RISC-V: Fixup schedule out issue in machine_crash_shutdown()
	RISC-V: Add modules to virtual kernel memory layout dump
	rtc: rx8025: fix 12/24 hour mode detection on RX-8035
	drm/gem: Properly annotate WW context on drm_gem_lock_reservations() error
	drm/shmem-helper: Add missing vunmap on error
	drm/vc4: hdmi: Disable audio if dmas property is present but empty
	drm/hyperv-drm: Include framebuffer and EDID headers
	drm/nouveau: fix another off-by-one in nvbios_addr
	drm/nouveau: Don't pm_runtime_put_sync(), only pm_runtime_put_autosuspend()
	drm/nouveau/acpi: Don't print error when we get -EINPROGRESS from pm_runtime
	drm/nouveau/kms: Fix failure path for creating DP connectors
	drm/amdgpu: Check BO's requested pinning domains against its preferred_domains
	drm/amdgpu: fix check in fbdev init
	bpf: Fix KASAN use-after-free Read in compute_effective_progs
	btrfs: reject log replay if there is unsupported RO compat flag
	mtd: rawnand: arasan: Fix clock rate in NV-DDR
	mtd: rawnand: arasan: Update NAND bus clock instead of system clock
	um: Remove straying parenthesis
	um: seed rng using host OS rng
	iio: fix iio_format_avail_range() printing for none IIO_VAL_INT
	iio: light: isl29028: Fix the warning in isl29028_remove()
	scsi: sg: Allow waiting for commands to complete on removed device
	scsi: qla2xxx: Fix incorrect display of max frame size
	scsi: qla2xxx: Zero undefined mailbox IN registers
	soundwire: qcom: Check device status before reading devid
	ksmbd: fix memory leak in smb2_handle_negotiate
	ksmbd: prevent out of bound read for SMB2_TREE_CONNNECT
	ksmbd: fix use-after-free bug in smb2_tree_disconect
	fuse: limit nsec
	fuse: ioctl: translate ENOSYS
	serial: mvebu-uart: uart2 error bits clearing
	md-raid: destroy the bitmap after destroying the thread
	md-raid10: fix KASAN warning
	mbcache: don't reclaim used entries
	mbcache: add functions to delete entry if unused
	media: [PATCH] pci: atomisp_cmd: fix three missing checks on list iterator
	ia64, processor: fix -Wincompatible-pointer-types in ia64_get_irr()
	PCI: Add defines for normal and subtractive PCI bridges
	powerpc/fsl-pci: Fix Class Code of PCIe Root Port
	powerpc/ptdump: Fix display of RW pages on FSL_BOOK3E
	powerpc/powernv: Avoid crashing if rng is NULL
	MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
	coresight: Clear the connection field properly
	usb: typec: ucsi: Acknowledge the GET_ERROR_STATUS command completion
	USB: HCD: Fix URB giveback issue in tasklet function
	ARM: dts: uniphier: Fix USB interrupts for PXs2 SoC
	arm64: dts: uniphier: Fix USB interrupts for PXs3 SoC
	usb: dwc3: gadget: refactor dwc3_repare_one_trb
	usb: dwc3: gadget: fix high speed multiplier setting
	netfilter: nf_tables: do not allow SET_ID to refer to another table
	netfilter: nf_tables: do not allow CHAIN_ID to refer to another table
	netfilter: nf_tables: do not allow RULE_ID to refer to another chain
	netfilter: nf_tables: fix null deref due to zeroed list head
	epoll: autoremove wakers even more aggressively
	x86: Handle idle=nomwait cmdline properly for x86_idle
	arch: make TRACE_IRQFLAGS_NMI_SUPPORT generic
	arm64: Do not forget syscall when starting a new thread.
	arm64: fix oops in concurrently setting insn_emulation sysctls
	arm64: kasan: Revert "arm64: mte: reset the page tag in page->flags"
	ext2: Add more validity checks for inode counts
	sched/fair: Introduce SIS_UTIL to search idle CPU based on sum of util_avg
	genirq: Don't return error on missing optional irq_request_resources()
	irqchip/mips-gic: Only register IPI domain when SMP is enabled
	genirq: GENERIC_IRQ_IPI depends on SMP
	sched/core: Always flush pending blk_plug
	irqchip/mips-gic: Check the return value of ioremap() in gic_of_init()
	wait: Fix __wait_event_hrtimeout for RT/DL tasks
	ARM: dts: imx6ul: add missing properties for sram
	ARM: dts: imx6ul: change operating-points to uint32-matrix
	ARM: dts: imx6ul: fix keypad compatible
	ARM: dts: imx6ul: fix csi node compatible
	ARM: dts: imx6ul: fix lcdif node compatible
	ARM: dts: imx6ul: fix qspi node compatible
	ARM: dts: BCM5301X: Add DT for Meraki MR26
	ARM: dts: ux500: Fix Codina accelerometer mounting matrix
	ARM: dts: ux500: Fix Gavini accelerometer mounting matrix
	spi: synquacer: Add missing clk_disable_unprepare()
	ARM: OMAP2+: display: Fix refcount leak bug
	ARM: OMAP2+: pdata-quirks: Fix refcount leak bug
	ACPI: EC: Remove duplicate ThinkPad X1 Carbon 6th entry from DMI quirks
	ACPI: EC: Drop the EC_FLAGS_IGNORE_DSDT_GPE quirk
	ACPI: PM: save NVS memory for Lenovo G40-45
	ACPI: LPSS: Fix missing check in register_device_clock()
	ARM: dts: qcom: sdx55: Fix the IRQ trigger type for UART
	arm64: dts: qcom: ipq8074: fix NAND node name
	arm64: dts: allwinner: a64: orangepi-win: Fix LED node name
	ARM: shmobile: rcar-gen2: Increase refcount for new reference
	firmware: tegra: Fix error check return value of debugfs_create_file()
	hwmon: (dell-smm) Add Dell XPS 13 7390 to fan control whitelist
	hwmon: (sht15) Fix wrong assumptions in device remove callback
	PM: hibernate: defer device probing when resuming from hibernation
	selinux: fix memleak in security_read_state_kernel()
	selinux: Add boundary check in put_entry()
	kasan: test: Silence GCC 12 warnings
	drm/amdgpu: Remove one duplicated ef removal
	powerpc/64s: Disable stack variable initialisation for prom_init
	spi: spi-rspi: Fix PIO fallback on RZ platforms
	ARM: findbit: fix overflowing offset
	meson-mx-socinfo: Fix refcount leak in meson_mx_socinfo_init
	arm64: dts: renesas: beacon: Fix regulator node names
	spi: spi-altera-dfl: Fix an error handling path
	ARM: bcm: Fix refcount leak in bcm_kona_smc_init
	ACPI: processor/idle: Annotate more functions to live in cpuidle section
	ARM: dts: imx7d-colibri-emmc: add cpu1 supply
	soc: renesas: r8a779a0-sysc: Fix A2DP1 and A2CV[2357] PDR values
	scsi: hisi_sas: Use managed PCI functions
	dt-bindings: iio: accel: Add DT binding doc for ADXL355
	soc: amlogic: Fix refcount leak in meson-secure-pwrc.c
	arm64: dts: renesas: Fix thermal-sensors on single-zone sensors
	x86/pmem: Fix platform-device leak in error path
	ARM: dts: ast2500-evb: fix board compatible
	ARM: dts: ast2600-evb: fix board compatible
	ARM: dts: ast2600-evb-a1: fix board compatible
	arm64: dts: mt8192: Fix idle-states nodes naming scheme
	arm64: dts: mt8192: Fix idle-states entry-method
	arm64: select TRACE_IRQFLAGS_NMI_SUPPORT
	arm64: cpufeature: Allow different PMU versions in ID_DFR0_EL1
	locking/lockdep: Fix lockdep_init_map_*() confusion
	arm64: dts: qcom: sc7180: Remove ipa_fw_mem node on trogdor
	soc: fsl: guts: machine variable might be unset
	block: fix infinite loop for invalid zone append
	ARM: dts: qcom: mdm9615: add missing PMIC GPIO reg
	ARM: OMAP2+: Fix refcount leak in omapdss_init_of
	ARM: OMAP2+: Fix refcount leak in omap3xxx_prm_late_init
	arm64: dts: qcom: sdm630: disable GPU by default
	arm64: dts: qcom: sdm630: fix the qusb2phy ref clock
	arm64: dts: qcom: sdm630: fix gpu's interconnect path
	arm64: dts: qcom: sdm636-sony-xperia-ganges-mermaid: correct sdc2 pinconf
	cpufreq: zynq: Fix refcount leak in zynq_get_revision
	regulator: qcom_smd: Fix pm8916_pldo range
	ACPI: APEI: Fix _EINJ vs EFI_MEMORY_SP
	ARM: dts: qcom-msm8974: fix irq type on blsp2_uart1
	soc: qcom: ocmem: Fix refcount leak in of_get_ocmem
	soc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register
	ARM: dts: qcom: pm8841: add required thermal-sensor-cells
	bus: hisi_lpc: fix missing platform_device_put() in hisi_lpc_acpi_probe()
	stack: Declare {randomize_,}kstack_offset to fix Sparse warnings
	arm64: dts: qcom: msm8916: Fix typo in pronto remoteproc node
	ACPI: APEI: explicit init of HEST and GHES in apci_init()
	drivers/iio: Remove all strcpy() uses
	ACPI: VIOT: Fix ACS setup
	arm64: dts: qcom: sm6125: Move sdc2 pinctrl from seine-pdx201 to sm6125
	arm64: dts: qcom: sm6125: Append -state suffix to pinctrl nodes
	arm64: dts: qcom: sm8250: add missing PCIe PHY clock-cells
	arm64: dts: mt7622: fix BPI-R64 WPS button
	arm64: tegra: Fixup SYSRAM references
	arm64: tegra: Update Tegra234 BPMP channel addresses
	arm64: tegra: Mark BPMP channels as no-memory-wc
	arm64: tegra: Fix SDMMC1 CD on P2888
	erofs: avoid consecutive detection for Highmem memory
	blk-mq: don't create hctx debugfs dir until q->debugfs_dir is created
	spi: Fix simplification of devm_spi_register_controller
	spi: tegra20-slink: fix UAF in tegra_slink_remove()
	hwmon: (drivetemp) Add module alias
	blktrace: Trace remapped requests correctly
	PM: domains: Ensure genpd_debugfs_dir exists before remove
	dm writecache: return void from functions
	dm writecache: count number of blocks read, not number of read bios
	dm writecache: count number of blocks written, not number of write bios
	dm writecache: count number of blocks discarded, not number of discard bios
	regulator: of: Fix refcount leak bug in of_get_regulation_constraints()
	soc: qcom: Make QCOM_RPMPD depend on PM
	arm64: dts: qcom: qcs404: Fix incorrect USB2 PHYs assignment
	irqdomain: Report irq number for NOMAP domains
	drivers/perf: arm_spe: Fix consistency of SYS_PMSCR_EL1.CX
	nohz/full, sched/rt: Fix missed tick-reenabling bug in dequeue_task_rt()
	x86/extable: Fix ex_handler_msr() print condition
	selftests/seccomp: Fix compile warning when CC=clang
	thermal/tools/tmon: Include pthread and time headers in tmon.h
	dm: return early from dm_pr_call() if DM device is suspended
	pwm: sifive: Simplify offset calculation for PWMCMP registers
	pwm: sifive: Ensure the clk is enabled exactly once per running PWM
	pwm: sifive: Shut down hardware only after pwmchip_remove() completed
	pwm: lpc18xx-sct: Reduce number of devm memory allocations
	pwm: lpc18xx-sct: Simplify driver by not using pwm_[gs]et_chip_data()
	pwm: lpc18xx: Fix period handling
	drm/dp: Export symbol / kerneldoc fixes for DP AUX bus
	drm/bridge: tc358767: Move (e)DP bridge endpoint parsing into dedicated function
	ath10k: do not enforce interrupt trigger type
	drm/st7735r: Fix module autoloading for Okaya RH128128T
	drm/panel: Fix build error when CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20=y && CONFIG_DRM_DISPLAY_HELPER=m
	wifi: rtlwifi: fix error codes in rtl_debugfs_set_write_h2c()
	ath11k: fix netdev open race
	drm/mipi-dbi: align max_chunk to 2 in spi_transfer
	ath11k: Fix incorrect debug_mask mappings
	drm/radeon: fix potential buffer overflow in ni_set_mc_special_registers()
	drm/mediatek: Modify dsi funcs to atomic operations
	drm/mediatek: Separate poweron/poweroff from enable/disable and define new funcs
	drm/mediatek: Add pull-down MIPI operation in mtk_dsi_poweroff function
	drm/meson: encoder_hdmi: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR
	drm/meson: encoder_hdmi: Fix refcount leak in meson_encoder_hdmi_init
	drm/bridge: lt9611uxc: Cancel only driver's work
	i2c: npcm: Remove own slave addresses 2:10
	i2c: npcm: Correct slave role behavior
	i2c: mxs: Silence a clang warning
	virtio-gpu: fix a missing check to avoid NULL dereference
	drm/shmem-helper: Unexport drm_gem_shmem_create_with_handle()
	drm/shmem-helper: Export dedicated wrappers for GEM object functions
	drm/shmem-helper: Pass GEM shmem object in public interfaces
	drm/virtio: Fix NULL vs IS_ERR checking in virtio_gpu_object_shmem_init
	drm: adv7511: override i2c address of cec before accessing it
	crypto: sun8i-ss - do not allocate memory when handling hash requests
	crypto: sun8i-ss - fix error codes in allocate_flows()
	net: fix sk_wmem_schedule() and sk_rmem_schedule() errors
	can: netlink: allow configuring of fixed bit rates without need for do_set_bittiming callback
	can: netlink: allow configuring of fixed data bit rates without need for do_set_data_bittiming callback
	i2c: Fix a potential use after free
	crypto: sun8i-ss - fix infinite loop in sun8i_ss_setup_ivs()
	media: atmel: atmel-sama7g5-isc: fix warning in configs without OF
	media: tw686x: Register the irq at the end of probe
	media: imx-jpeg: Correct some definition according specification
	media: imx-jpeg: Leave a blank space before the configuration data
	media: imx-jpeg: Add pm-runtime support for imx-jpeg
	media: imx-jpeg: use NV12M to represent non contiguous NV12
	media: imx-jpeg: Set V4L2_BUF_FLAG_LAST at eos
	media: imx-jpeg: Refactor function mxc_jpeg_parse
	media: imx-jpeg: Identify and handle precision correctly
	media: imx-jpeg: Handle source change in a function
	media: imx-jpeg: Support dynamic resolution change
	media: imx-jpeg: Align upwards buffer size
	media: imx-jpeg: Implement drain using v4l2-mem2mem helpers
	ath9k: fix use-after-free in ath9k_hif_usb_rx_cb
	wifi: iwlegacy: 4965: fix potential off-by-one overflow in il4965_rs_fill_link_cmd()
	drm/radeon: fix incorrrect SPDX-License-Identifiers
	rcutorture: Warn on individual rcu_torture_init() error conditions
	rcutorture: Don't cpuhp_remove_state() if cpuhp_setup_state() failed
	rcutorture: Fix ksoftirqd boosting timing and iteration
	test_bpf: fix incorrect netdev features
	crypto: ccp - During shutdown, check SEV data pointer before using
	drm: bridge: adv7511: Add check for mipi_dsi_driver_register
	media: imx-jpeg: Disable slot interrupt when frame done
	drm/mcde: Fix refcount leak in mcde_dsi_bind
	media: hdpvr: fix error value returns in hdpvr_read
	media: v4l2-mem2mem: prevent pollerr when last_buffer_dequeued is set
	media: driver/nxp/imx-jpeg: fix a unexpected return value problem
	media: tw686x: Fix memory leak in tw686x_video_init
	drm/vc4: plane: Remove subpixel positioning check
	drm/vc4: plane: Fix margin calculations for the right/bottom edges
	drm/bridge: Add a function to abstract away panels
	drm/vc4: dsi: Switch to devm_drm_of_get_bridge
	drm/vc4: Use of_device_get_match_data()
	drm/vc4: dsi: Release workaround buffer and DMA
	drm/vc4: dsi: Correct DSI divider calculations
	drm/vc4: dsi: Correct pixel order for DSI0
	drm/vc4: dsi: Register dsi0 as the correct vc4 encoder type
	drm/vc4: dsi: Fix dsi0 interrupt support
	drm/vc4: dsi: Add correct stop condition to vc4_dsi_encoder_disable iteration
	drm/vc4: hdmi: Fix HPD GPIO detection
	drm/vc4: hdmi: Avoid full hdmi audio fifo writes
	drm/vc4: hdmi: Reset HDMI MISC_CONTROL register
	drm/vc4: hdmi: Fix timings for interlaced modes
	drm/vc4: hdmi: Correct HDMI timing registers for interlaced modes
	crypto: arm64/gcm - Select AEAD for GHASH_ARM64_CE
	selftests/xsk: Destroy BPF resources only when ctx refcount drops to 0
	drm/rockchip: vop: Don't crash for invalid duplicate_state()
	drm/rockchip: Fix an error handling path rockchip_dp_probe()
	drm/mediatek: dpi: Remove output format of YUV
	drm/mediatek: dpi: Only enable dpi after the bridge is enabled
	drm: bridge: sii8620: fix possible off-by-one
	hinic: Use the bitmap API when applicable
	net: hinic: fix bug that ethtool get wrong stats
	net: hinic: avoid kernel hung in hinic_get_stats64()
	drm/msm/mdp5: Fix global state lock backoff
	crypto: hisilicon/sec - don't sleep when in softirq
	crypto: hisilicon - Kunpeng916 crypto driver don't sleep when in softirq
	media: platform: mtk-mdp: Fix mdp_ipi_comm structure alignment
	drm/msm: Avoid dirtyfb stalls on video mode displays (v2)
	drm/msm/dpu: Fix for non-visible planes
	mt76: mt76x02u: fix possible memory leak in __mt76x02u_mcu_send_msg
	mt76: mt7615: do not update pm stats in case of error
	ieee80211: add EHT 1K aggregation definitions
	mt76: mt7921: fix aggregation subframes setting to HE max
	mt76: mt7921: enlarge maximum VHT MPDU length to 11454
	mediatek: mt76: mac80211: Fix missing of_node_put() in mt76_led_init()
	mediatek: mt76: eeprom: fix missing of_node_put() in mt76_find_power_limits_node()
	skmsg: Fix invalid last sg check in sk_msg_recvmsg()
	drm/exynos/exynos7_drm_decon: free resources when clk_set_parent() failed.
	tcp: make retransmitted SKB fit into the send window
	libbpf: Fix the name of a reused map
	selftests: timers: valid-adjtimex: build fix for newer toolchains
	selftests: timers: clocksource-switch: fix passing errors from child
	bpf: Fix subprog names in stack traces.
	fs: check FMODE_LSEEK to control internal pipe splicing
	media: cedrus: h265: Fix flag name
	media: hantro: postproc: Fix motion vector space size
	media: hantro: Simplify postprocessor
	media: hevc: Embedded indexes in RPS
	media: staging: media: hantro: Fix typos
	wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi()
	wifi: p54: Fix an error handling path in p54spi_probe()
	wifi: p54: add missing parentheses in p54_flush()
	selftests/bpf: fix a test for snprintf() overflow
	libbpf: fix an snprintf() overflow check
	can: pch_can: do not report txerr and rxerr during bus-off
	can: rcar_can: do not report txerr and rxerr during bus-off
	can: sja1000: do not report txerr and rxerr during bus-off
	can: hi311x: do not report txerr and rxerr during bus-off
	can: sun4i_can: do not report txerr and rxerr during bus-off
	can: kvaser_usb_hydra: do not report txerr and rxerr during bus-off
	can: kvaser_usb_leaf: do not report txerr and rxerr during bus-off
	can: usb_8dev: do not report txerr and rxerr during bus-off
	can: error: specify the values of data[5..7] of CAN error frames
	can: pch_can: pch_can_error(): initialize errc before using it
	Bluetooth: hci_intel: Add check for platform_driver_register
	i2c: cadence: Support PEC for SMBus block read
	i2c: mux-gpmux: Add of_node_put() when breaking out of loop
	wifi: wil6210: debugfs: fix uninitialized variable use in `wil_write_file_wmi()`
	wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue
	wifi: libertas: Fix possible refcount leak in if_usb_probe()
	media: cedrus: hevc: Add check for invalid timestamp
	net/mlx5e: Remove WARN_ON when trying to offload an unsupported TLS cipher/version
	net/mlx5e: Fix the value of MLX5E_MAX_RQ_NUM_MTTS
	net/mlx5: Adjust log_max_qp to be 18 at most
	crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq
	crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of
	crypto: hisilicon/sec - fix auth key size error
	inet: add READ_ONCE(sk->sk_bound_dev_if) in INET_MATCH()
	ipv6: add READ_ONCE(sk->sk_bound_dev_if) in INET6_MATCH()
	net: allow unbound socket for packets in VRF when tcp_l3mdev_accept set
	netdevsim: fib: Fix reference count leak on route deletion failure
	wifi: rtw88: check the return value of alloc_workqueue()
	iavf: Fix max_rate limiting
	iavf: Fix 'tc qdisc show' listing too many queues
	netdevsim: Avoid allocation warnings triggered from user space
	net: rose: fix netdev reference changes
	net: ionic: fix error check for vlan flags in ionic_set_nic_features()
	dccp: put dccp_qpolicy_full() and dccp_qpolicy_push() in the same lock
	net: usb: make USB_RTL8153_ECM non user configurable
	wireguard: ratelimiter: use hrtimer in selftest
	wireguard: allowedips: don't corrupt stack when detecting overflow
	HID: amd_sfh: Don't show client init failed as error when discovery fails
	clk: renesas: r9a06g032: Fix UART clkgrp bitsel
	mtd: maps: Fix refcount leak in of_flash_probe_versatile
	mtd: maps: Fix refcount leak in ap_flash_init
	mtd: rawnand: meson: Fix a potential double free issue
	of: check previous kernel's ima-kexec-buffer against memory bounds
	scsi: qla2xxx: edif: Reduce Initiator-Initiator thrashing
	scsi: qla2xxx: edif: Fix potential stuck session in sa update
	scsi: qla2xxx: edif: Reduce connection thrash
	scsi: qla2xxx: edif: Fix inconsistent check of db_flags
	scsi: qla2xxx: edif: Synchronize NPIV deletion with authentication application
	scsi: qla2xxx: edif: Add retry for ELS passthrough
	scsi: qla2xxx: edif: Fix n2n discovery issue with secure target
	scsi: qla2xxx: edif: Fix n2n login retry for secure device
	KVM: SVM: Unwind "speculative" RIP advancement if INTn injection "fails"
	KVM: SVM: Stuff next_rip on emulated INT3 injection if NRIPS is supported
	phy: samsung: exynosautov9-ufs: correct TSRV register configurations
	PCI: microchip: Fix refcount leak in mc_pcie_init_irq_domains()
	PCI: tegra194: Fix PM error handling in tegra_pcie_config_ep()
	HID: cp2112: prevent a buffer overflow in cp2112_xfer()
	mtd: sm_ftl: Fix deadlock caused by cancel_work_sync in sm_release
	mtd: partitions: Fix refcount leak in parse_redboot_of
	mtd: parsers: ofpart: Fix refcount leak in bcm4908_partitions_fw_offset
	mtd: st_spi_fsm: Add a clk_disable_unprepare() in .probe()'s error path
	PCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains()
	fpga: altera-pr-ip: fix unsigned comparison with less than zero
	usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe
	usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe
	usb: gadget: tegra-xudc: Fix error check in tegra_xudc_powerdomain_init()
	usb: xhci: tegra: Fix error check
	netfilter: xtables: Bring SPDX identifier back
	scsi: qla2xxx: edif: Send LOGO for unexpected IKE message
	scsi: qla2xxx: edif: Reduce disruption due to multiple app start
	scsi: qla2xxx: edif: Fix no login after app start
	scsi: qla2xxx: edif: Tear down session if keys have been removed
	scsi: qla2xxx: edif: Fix session thrash
	scsi: qla2xxx: edif: Fix no logout on delete for N2N
	iio: accel: bma400: Fix the scale min and max macro values
	platform/chrome: cros_ec: Always expose last resume result
	iio: accel: bma400: Reordering of header files
	clk: mediatek: reset: Fix written reset bit offset
	lib/test_hmm: avoid accessing uninitialized pages
	memremap: remove support for external pgmap refcounts
	mm/memremap: fix memunmap_pages() race with get_dev_pagemap()
	KVM: Don't set Accessed/Dirty bits for ZERO_PAGE
	mwifiex: Ignore BTCOEX events from the 88W8897 firmware
	mwifiex: fix sleep in atomic context bugs caused by dev_coredumpv
	scsi: iscsi: Allow iscsi_if_stop_conn() to be called from kernel
	scsi: iscsi: Add helper to remove a session from the kernel
	scsi: iscsi: Fix session removal on shutdown
	dmaengine: dw-edma: Fix eDMA Rd/Wr-channels and DMA-direction semantics
	mtd: dataflash: Add SPI ID table
	clk: qcom: camcc-sm8250: Fix halt on boot by reducing driver's init level
	misc: rtsx: Fix an error handling path in rtsx_pci_probe()
	driver core: fix potential deadlock in __driver_attach
	clk: qcom: clk-krait: unlock spin after mux completion
	clk: qcom: gcc-msm8939: Add missing SYSTEM_MM_NOC_BFDCD_CLK_SRC
	clk: qcom: gcc-msm8939: Fix bimc_ddr_clk_src rcgr base address
	clk: qcom: gcc-msm8939: Add missing system_mm_noc_bfdcd_clk_src
	clk: qcom: gcc-msm8939: Point MM peripherals to system_mm_noc clock
	usb: host: xhci: use snprintf() in xhci_decode_trb()
	RDMA/rxe: Fix deadlock in rxe_do_local_ops()
	clk: qcom: ipq8074: fix NSS core PLL-s
	clk: qcom: ipq8074: SW workaround for UBI32 PLL lock
	clk: qcom: ipq8074: fix NSS port frequency tables
	clk: qcom: ipq8074: set BRANCH_HALT_DELAY flag for UBI clocks
	clk: qcom: camcc-sdm845: Fix topology around titan_top power domain
	clk: qcom: camcc-sm8250: Fix topology around titan_top power domain
	clk: qcom: clk-rcg2: Fail Duty-Cycle configuration if MND divider is not enabled.
	clk: qcom: clk-rcg2: Make sure to not write d=0 to the NMD register
	mm/mempolicy: fix get_nodes out of bound access
	PCI: dwc: Stop link on host_init errors and de-initialization
	PCI: dwc: Add unroll iATU space support to dw_pcie_disable_atu()
	PCI: dwc: Disable outbound windows only for controllers using iATU
	PCI: dwc: Set INCREASE_REGION_SIZE flag based on limit address
	PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors
	PCI: dwc: Always enable CDM check if "snps,enable-cdm-check" exists
	soundwire: bus_type: fix remove and shutdown support
	soundwire: revisit driver bind/unbind and callbacks
	KVM: arm64: Don't return from void function
	dmaengine: sf-pdma: Add multithread support for a DMA channel
	PCI: endpoint: Don't stop controller when unbinding endpoint function
	scsi: qla2xxx: Check correct variable in qla24xx_async_gffid()
	intel_th: Fix a resource leak in an error handling path
	intel_th: msu-sink: Potential dereference of null pointer
	intel_th: msu: Fix vmalloced buffers
	binder: fix redefinition of seq_file attributes
	staging: rtl8192u: Fix sleep in atomic context bug in dm_fsync_timer_callback
	mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch
	mmc: mxcmmc: Silence a clang warning
	mmc: renesas_sdhi: Get the reset handle early in the probe
	memstick/ms_block: Fix some incorrect memory allocation
	memstick/ms_block: Fix a memory leak
	mmc: sdhci-of-at91: fix set_uhs_signaling rewriting of MC1R
	of: device: Fix missing of_node_put() in of_dma_set_restricted_buffer
	mmc: block: Add single read for 4k sector cards
	KVM: s390: pv: leak the topmost page table when destroy fails
	PCI/portdrv: Don't disable AER reporting in get_port_device_capability()
	PCI: qcom: Set up rev 2.1.0 PARF_PHY before enabling clocks
	scsi: smartpqi: Fix DMA direction for RAID requests
	xtensa: iss/network: provide release() callback
	xtensa: iss: fix handling error cases in iss_net_configure()
	usb: gadget: udc: amd5536 depends on HAS_DMA
	usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()
	usb: dwc3: core: Deprecate GCTL.CORESOFTRESET
	usb: dwc3: core: Do not perform GCTL_CORE_SOFTRESET during bootup
	usb: dwc3: qcom: fix missing optional irq warnings
	eeprom: idt_89hpesx: uninitialized data in idt_dbgfs_csr_write()
	phy: stm32: fix error return in stm32_usbphyc_phy_init
	interconnect: imx: fix max_node_id
	um: random: Don't initialise hwrng struct with zero
	RDMA/irdma: Fix a window for use-after-free
	RDMA/irdma: Fix VLAN connection with wildcard address
	RDMA/irdma: Fix setting of QP context err_rq_idx_valid field
	RDMA/rtrs-srv: Fix modinfo output for stringify
	RDMA/rtrs: Fix warning when use poll mode on client side.
	RDMA/rtrs: Replace duplicate check with is_pollqueue helper
	RDMA/rtrs: Introduce destroy_cq helper
	RDMA/rtrs: Do not allow sessname to contain special symbols / and .
	RDMA/rtrs: Rename rtrs_sess to rtrs_path
	RDMA/rtrs-srv: Rename rtrs_srv_sess to rtrs_srv_path
	RDMA/rtrs-clt: Rename rtrs_clt_sess to rtrs_clt_path
	RDMA/rtrs-clt: Replace list_next_or_null_rr_rcu with an inline function
	RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()
	RDMA/hns: Fix incorrect clearing of interrupt status register
	RDMA/siw: Fix duplicated reported IW_CM_EVENT_CONNECT_REPLY event
	iio: cros: Register FIFO callback after sensor is registered
	clk: qcom: gcc-msm8939: Fix weird field spacing in ftbl_gcc_camss_cci_clk
	RDMA/hfi1: fix potential memory leak in setup_base_ctxt()
	gpio: gpiolib-of: Fix refcount bugs in of_mm_gpiochip_add_data()
	HID: mcp2221: prevent a buffer overflow in mcp_smbus_write()
	HID: amd_sfh: Add NULL check for hid device
	dmaengine: imx-dma: Cast of_device_get_match_data() with (uintptr_t)
	scripts/gdb: lx-dmesg: read records individually
	scripts/gdb: fix 'lx-dmesg' on 32 bits arch
	RDMA/rxe: Fix mw bind to allow any consumer key portion
	mmc: cavium-octeon: Add of_node_put() when breaking out of loop
	mmc: cavium-thunderx: Add of_node_put() when breaking out of loop
	HID: alps: Declare U1_UNICORN_LEGACY support
	RDMA/rxe: For invalidate compare according to set keys in mr
	PCI: tegra194: Fix Root Port interrupt handling
	PCI: tegra194: Fix link up retry sequence
	HID: amd_sfh: Handle condition of "no sensors"
	USB: serial: fix tty-port initialized comments
	usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable()
	mtd: spi-nor: fix spi_nor_spimem_setup_op() call in spi_nor_erase_{sector,chip}()
	KVM: nVMX: Set UMIP bit CR4_FIXED1 MSR when emulating UMIP
	platform/olpc: Fix uninitialized data in debugfs write
	RDMA/srpt: Duplicate port name members
	RDMA/srpt: Introduce a reference count in struct srpt_device
	RDMA/srpt: Fix a use-after-free
	android: binder: stop saving a pointer to the VMA
	mm/mmap.c: fix missing call to vm_unacct_memory in mmap_region
	selftests: kvm: set rax before vmcall
	of/fdt: declared return type does not match actual return type
	RDMA/mlx5: Add missing check for return value in get namespace flow
	RDMA/rxe: Add memory barriers to kernel queues
	RDMA/rxe: Remove the is_user members of struct rxe_sq/rxe_rq/rxe_srq
	RDMA/rxe: Fix error unwind in rxe_create_qp()
	block/rnbd-srv: Set keep_id to true after mutex_trylock
	null_blk: fix ida error handling in null_add_dev()
	nvme: use command_id instead of req->tag in trace_nvme_complete_rq()
	nvme: define compat_ioctl again to unbreak 32-bit userspace.
	nvme: disable namespace access for unsupported metadata
	nvme: don't return an error from nvme_configure_metadata
	nvme: catch -ENODEV from nvme_revalidate_zones again
	block/bio: remove duplicate append pages code
	block: ensure iov_iter advances for added pages
	jbd2: fix outstanding credits assert in jbd2_journal_commit_transaction()
	ext4: recover csum seed of tmp_inode after migrating to extents
	jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted
	usb: cdns3: Don't use priv_dev uninitialized in cdns3_gadget_ep_enable()
	opp: Fix error check in dev_pm_opp_attach_genpd()
	ASoC: cros_ec_codec: Fix refcount leak in cros_ec_codec_platform_probe
	ASoC: samsung: Fix error handling in aries_audio_probe
	ASoC: imx-audmux: Silence a clang warning
	ASoC: mediatek: mt8173: Fix refcount leak in mt8173_rt5650_rt5676_dev_probe
	ASoC: mt6797-mt6351: Fix refcount leak in mt6797_mt6351_dev_probe
	ASoC: codecs: da7210: add check for i2c_add_driver
	ASoC: mediatek: mt8173-rt5650: Fix refcount leak in mt8173_rt5650_dev_probe
	serial: 8250: Export ICR access helpers for internal use
	serial: 8250: dma: Allow driver operations before starting DMA transfers
	serial: 8250_dw: Store LSR into lsr_saved_flags in dw8250_tx_wait_empty()
	ASoC: codecs: msm8916-wcd-digital: move gains from SX_TLV to S8_TLV
	ASoC: codecs: wcd9335: move gains from SX_TLV to S8_TLV
	rpmsg: char: Add mutex protection for rpmsg_eptdev_open()
	rpmsg: mtk_rpmsg: Fix circular locking dependency
	remoteproc: k3-r5: Fix refcount leak in k3_r5_cluster_of_init
	selftests/livepatch: better synchronize test_klp_callbacks_busy
	profiling: fix shift too large makes kernel panic
	remoteproc: imx_rproc: Fix refcount leak in imx_rproc_addr_init
	ASoC: samsung: h1940_uda1380: include proepr GPIO consumer header
	powerpc/perf: Optimize clearing the pending PMI and remove WARN_ON for PMI check in power_pmu_disable
	ASoC: samsung: change gpiod_speaker_power and rx1950_audio from global to static variables
	tty: n_gsm: Delete gsmtty open SABM frame when config requester
	tty: n_gsm: fix user open not possible at responder until initiator open
	tty: n_gsm: fix tty registration before control channel open
	tty: n_gsm: fix wrong queuing behavior in gsm_dlci_data_output()
	tty: n_gsm: fix missing timer to handle stalled links
	tty: n_gsm: fix non flow control frames during mux flow off
	tty: n_gsm: fix packet re-transmission without open control channel
	tty: n_gsm: fix race condition in gsmld_write()
	tty: n_gsm: fix resource allocation order in gsm_activate_mux()
	ASoC: qcom: Fix missing of_node_put() in asoc_qcom_lpass_cpu_platform_probe()
	ASoC: imx-card: Fix DSD/PDM mclk frequency
	remoteproc: qcom: wcnss: Fix handling of IRQs
	vfio/ccw: Do not change FSM state in subchannel event
	serial: 8250_fsl: Don't report FE, PE and OE twice
	tty: n_gsm: fix wrong T1 retry count handling
	tty: n_gsm: fix DM command
	tty: n_gsm: fix missing corner cases in gsmld_poll()
	MIPS: vdso: Utilize __pa() for gic_pfn
	swiotlb: fail map correctly with failed io_tlb_default_mem
	ASoC: mt6359: Fix refcount leak bug
	serial: 8250_bcm7271: Save/restore RTS in suspend/resume
	iommu/exynos: Handle failed IOMMU device registration properly
	9p: fix a bunch of checkpatch warnings
	9p: Drop kref usage
	9p: Add client parameter to p9_req_put()
	net: 9p: fix refcount leak in p9_read_work() error handling
	MIPS: Fixed __debug_virt_addr_valid()
	rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
	kfifo: fix kfifo_to_user() return type
	lib/smp_processor_id: fix imbalanced instrumentation_end() call
	proc: fix a dentry lock race between release_task and lookup
	remoteproc: qcom: pas: Check if coredump is enabled
	remoteproc: sysmon: Wait for SSCTL service to come up
	mfd: t7l66xb: Drop platform disable callback
	mfd: max77620: Fix refcount leak in max77620_initialise_fps
	iommu/arm-smmu: qcom_iommu: Add of_node_put() when breaking out of loop
	perf tools: Fix dso_id inode generation comparison
	s390/dump: fix old lowcore virtual vs physical address confusion
	s390/maccess: fix semantics of memcpy_real() and its callers
	s390/crash: fix incorrect number of bytes to copy to user space
	s390/zcore: fix race when reading from hardware system area
	ASoC: fsl_asrc: force cast the asrc_format type
	ASoC: fsl-asoc-card: force cast the asrc_format type
	ASoC: fsl_easrc: use snd_pcm_format_t type for sample_format
	ASoC: imx-card: use snd_pcm_format_t type for asrc_format
	ASoC: qcom: q6dsp: Fix an off-by-one in q6adm_alloc_copp()
	fuse: Remove the control interface for virtio-fs
	ASoC: audio-graph-card: Add of_node_put() in fail path
	watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource
	watchdog: armada_37xx_wdt: check the return value of devm_ioremap() in armada_37xx_wdt_probe()
	video: fbdev: amba-clcd: Fix refcount leak bugs
	video: fbdev: sis: fix typos in SiS_GetModeID()
	ASoC: mchp-spdifrx: disable end of block interrupt on failures
	powerpc/32: Call mmu_mark_initmem_nx() regardless of data block mapping.
	powerpc/32: Do not allow selection of e5500 or e6500 CPUs on PPC32
	powerpc/iommu: Fix iommu_table_in_use for a small default DMA window case
	powerpc/pci: Prefer PCI domain assignment via DT 'linux,pci-domain' and alias
	tty: serial: fsl_lpuart: correct the count of break characters
	s390/dump: fix os_info virtual vs physical address confusion
	s390/smp: cleanup target CPU callback starting
	s390/smp: cleanup control register update routines
	s390/maccess: rework absolute lowcore accessors
	s390/smp: enforce lowcore protection on CPU restart
	f2fs: fix to remove F2FS_COMPR_FL and tag F2FS_NOCOMP_FL at the same time
	powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader
	powerpc/xive: Fix refcount leak in xive_get_max_prio
	powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address
	perf symbol: Fail to read phdr workaround
	kprobes: Forbid probing on trampoline and BPF code areas
	x86/bus_lock: Don't assume the init value of DEBUGCTLMSR.BUS_LOCK_DETECT to be zero
	powerpc/pci: Fix PHB numbering when using opal-phbid
	genelf: Use HAVE_LIBCRYPTO_SUPPORT, not the never defined HAVE_LIBCRYPTO
	scripts/faddr2line: Fix vmlinux detection on arm64
	sched/deadline: Merge dl_task_can_attach() and dl_cpu_busy()
	sched, cpuset: Fix dl_cpu_busy() panic due to empty cs->cpus_allowed
	x86/numa: Use cpumask_available instead of hardcoded NULL check
	video: fbdev: arkfb: Fix a divide-by-zero bug in ark_set_pixclock()
	tools/thermal: Fix possible path truncations
	sched: Fix the check of nr_running at queue wakelist
	sched: Remove the limitation of WF_ON_CPU on wakelist if wakee cpu is idle
	sched/core: Do not requeue task on CPU excluded from cpus_mask
	x86/entry: Build thunk_$(BITS) only if CONFIG_PREEMPTION=y
	f2fs: allow compression for mmap files in compress_mode=user
	f2fs: do not allow to decompress files have FI_COMPRESS_RELEASED
	video: fbdev: vt8623fb: Check the size of screen before memset_io()
	video: fbdev: arkfb: Check the size of screen before memset_io()
	video: fbdev: s3fb: Check the size of screen before memset_io()
	scsi: ufs: core: Correct ufshcd_shutdown() flow
	scsi: zfcp: Fix missing auto port scan and thus missing target ports
	scsi: qla2xxx: Fix imbalance vha->vref_count
	scsi: qla2xxx: Fix discovery issues in FC-AL topology
	scsi: qla2xxx: Turn off multi-queue for 8G adapters
	scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
	scsi: qla2xxx: Fix excessive I/O error messages by default
	scsi: qla2xxx: Fix erroneous mailbox timeout after PCI error injection
	scsi: qla2xxx: Wind down adapter after PCIe error
	scsi: qla2xxx: Fix losing FCP-2 targets on long port disable with I/Os
	scsi: qla2xxx: Fix losing target when it reappears during delete
	scsi: qla2xxx: Fix losing FCP-2 targets during port perturbation tests
	x86/bugs: Enable STIBP for IBPB mitigated RETBleed
	ftrace/x86: Add back ftrace_expected assignment
	x86/kprobes: Update kcb status flag after singlestepping
	x86/olpc: fix 'logical not is only applied to the left hand side'
	SMB3: fix lease break timeout when multiple deferred close handles for the same file.
	posix-cpu-timers: Cleanup CPU timers before freeing them during exec
	Input: gscps2 - check return value of ioremap() in gscps2_probe()
	__follow_mount_rcu(): verify that mount_lock remains unchanged
	spmi: trace: fix stack-out-of-bound access in SPMI tracing functions
	drm/mediatek: Allow commands to be sent during video mode
	drm/mediatek: Keep dsi as LP00 before dcs cmds transfer
	crypto: blake2s - remove shash module
	drm/dp/mst: Read the extended DPCD capabilities during system resume
	drm/vc4: drv: Adopt the dma configuration from the HVS or V3D component
	usbnet: smsc95xx: Don't clear read-only PHY interrupt
	usbnet: smsc95xx: Avoid link settings race on interrupt reception
	usbnet: smsc95xx: Forward PHY interrupts to PHY driver to avoid polling
	usbnet: smsc95xx: Fix deadlock on runtime resume
	firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails
	scsi: lpfc: Fix EEH support for NVMe I/O
	scsi: lpfc: SLI path split: Refactor lpfc_iocbq
	scsi: lpfc: SLI path split: Refactor fast and slow paths to native SLI4
	scsi: lpfc: SLI path split: Refactor SCSI paths
	scsi: lpfc: Remove extra atomic_inc on cmd_pending in queuecommand after VMID
	intel_th: pci: Add Meteor Lake-P support
	intel_th: pci: Add Raptor Lake-S PCH support
	intel_th: pci: Add Raptor Lake-S CPU support
	KVM: set_msr_mce: Permit guests to ignore single-bit ECC errors
	KVM: x86: Signal #GP, not -EPERM, on bad WRMSR(MCi_CTL/STATUS)
	iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)
	PCI/AER: Iterate over error counters instead of error strings
	PCI: qcom: Power on PHY before IPQ8074 DBI register accesses
	serial: 8250_pci: Refactor the loop in pci_ite887x_init()
	serial: 8250_pci: Replace dev_*() by pci_*() macros
	serial: 8250: Fold EndRun device support into OxSemi Tornado code
	serial: 8250: Add proper clock handling for OxSemi PCIe devices
	tty: 8250: Add support for Brainboxes PX cards.
	dm writecache: set a default MAX_WRITEBACK_JOBS
	kexec, KEYS, s390: Make use of built-in and secondary keyring for signature verification
	dm thin: fix use-after-free crash in dm_sm_register_threshold_callback
	net/9p: Initialize the iounit field during fid creation
	ARM: remove some dead code
	timekeeping: contribute wall clock to rng on time change
	locking/csd_lock: Change csdlock_debug from early_param to __setup
	block: remove the struct blk_queue_ctx forward declaration
	block: don't allow the same type rq_qos add more than once
	btrfs: ensure pages are unlocked on cow_file_range() failure
	btrfs: reset block group chunk force if we have to wait
	btrfs: properly flag filesystem with BTRFS_FEATURE_INCOMPAT_BIG_METADATA
	ACPI: CPPC: Do not prevent CPPC from working in the future
	powerpc/powernv/kvm: Use darn for H_RANDOM on Power9
	KVM: x86/pmu: Introduce the ctrl_mask value for fixed counter
	KVM: VMX: Mark all PERF_GLOBAL_(OVF)_CTRL bits reserved if there's no vPMU
	KVM: x86/pmu: Ignore pmu->global_ctrl check if vPMU doesn't support global_ctrl
	KVM: VMX: Add helper to check if the guest PMU has PERF_GLOBAL_CTRL
	KVM: nVMX: Attempt to load PERF_GLOBAL_CTRL on nVMX xfer iff it exists
	dm raid: fix address sanitizer warning in raid_status
	dm raid: fix address sanitizer warning in raid_resume
	tracing: Add '__rel_loc' using trace event macros
	tracing: Avoid -Warray-bounds warning for __rel_loc macro
	ext4: update s_overhead_clusters in the superblock during an on-line resize
	ext4: fix extent status tree race in writeback error recovery path
	ext4: add EXT4_INODE_HAS_XATTR_SPACE macro in xattr.h
	ext4: fix use-after-free in ext4_xattr_set_entry
	ext4: correct max_inline_xattr_value_size computing
	ext4: correct the misjudgment in ext4_iget_extra_inode
	ext4: fix warning in ext4_iomap_begin as race between bmap and write
	ext4: check if directory block is within i_size
	ext4: make sure ext4_append() always allocates new block
	ext4: remove EA inode entry from mbcache on inode eviction
	ext4: use kmemdup() to replace kmalloc + memcpy
	ext4: unindent codeblock in ext4_xattr_block_set()
	ext4: fix race when reusing xattr blocks
	KEYS: asymmetric: enforce SM2 signature use pkey algo
	tpm: eventlog: Fix section mismatch for DEBUG_SECTION_MISMATCH
	xen-blkback: fix persistent grants negotiation
	xen-blkback: Apply 'feature_persistent' parameter when connect
	xen-blkfront: Apply 'feature_persistent' parameter when connect
	powerpc: Fix eh field when calling lwarx on PPC32
	tracing: Use a struct alignof to determine trace event field alignment
	net_sched: cls_route: remove from list when handle is 0
	mac80211: fix a memory leak where sta_info is not freed
	tcp: fix over estimation in sk_forced_mem_schedule()
	crypto: lib/blake2s - reduce stack frame usage in self test
	Revert "mwifiex: fix sleep in atomic context bugs caused by dev_coredumpv"
	Revert "s390/smp: enforce lowcore protection on CPU restart"
	drm/bridge: tc358767: Fix (e)DP bridge endpoint parsing in dedicated function
	net: phy: smsc: Disable Energy Detect Power-Down in interrupt mode
	drm/vc4: change vc4_dma_range_matches from a global to static
	tracing/perf: Avoid -Warray-bounds warning for __rel_loc macro
	drm/msm: Fix dirtyfb refcounting
	drm/meson: Fix refcount leak in meson_encoder_hdmi_init
	io_uring: mem-account pbuf buckets
	Revert "net: usb: ax88179_178a needs FLAG_SEND_ZLP"
	Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression
	drm/bridge: Move devm_drm_of_get_bridge to bridge/panel.c
	scsi: lpfc: Fix locking for lpfc_sli_iocbq_lookup()
	scsi: lpfc: Fix element offset in __lpfc_sli_release_iocbq_s4()
	scsi: lpfc: Resolve some cleanup issues following SLI path refactoring
	Linux 5.15.61

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0849e49fb265651bf6277e4ead9c440d50ed7536
2022-08-22 14:29:30 +02:00
Keith Busch
70f70d54f0 block: ensure iov_iter advances for added pages
[ Upstream commit 325347d965e7ccf5424a05398807a6d801846612 ]

There are cases where a bio may not accept additional pages, and the iov
needs to advance to the last data length that was accepted. The zone
append used to handle this correctly, but was inadvertently broken when
the setup was made common with the normal r/w case.

Fixes: 576ed91354 ("block: use bio_add_page in bio_iov_iter_get_pages")
Fixes: c58c0074c54c2 ("block/bio: remove duplicate append pages code")
Signed-off-by: Keith Busch <kbusch@kernel.org>
Link: https://lore.kernel.org/r/20220712153256.2202024-1-kbusch@fb.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:01 +02:00
Keith Busch
a24f05f7ce block/bio: remove duplicate append pages code
[ Upstream commit c58c0074c54c2e2bb3bb0d5a4d8896bb660cc8bc ]

The getting pages setup for zone append and normal IO are identical. Use
common code for each.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220610195830.3574005-3-kbusch@fb.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:00 +02:00
Keith Busch
925a0117ac block: fix infinite loop for invalid zone append
[ Upstream commit b82d9fa257cb3725c49d94d2aeafc4677c34448a ]

Returning 0 early from __bio_iov_append_get_pages() for the
max_append_sectors warning just creates an infinite loop since 0 means
success, and the bio will never fill from the unadvancing iov_iter. We
could turn the return into an error value, but it will already be turned
into an error value later on, so just remove the warning. Clearly no one
ever hit it anyway.

Fixes: 0512a75b98 ("block: Introduce REQ_OP_ZONE_APPEND")
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220610195830.3574005-2-kbusch@fb.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:08 +02:00
Greg Kroah-Hartman
85e3c21eb8 Merge 5.15.54 into android13-5.15-lts
Changes in 5.15.54
	mm/slub: add missing TID updates on slab deactivation
	mm/filemap: fix UAF in find_lock_entries
	Revert "selftests/bpf: Add test for bpf_timer overwriting crash"
	ALSA: usb-audio: Workarounds for Behringer UMC 204/404 HD
	ALSA: hda/realtek: Add quirk for Clevo L140PU
	ALSA: cs46xx: Fix missing snd_card_free() call at probe error
	can: bcm: use call_rcu() instead of costly synchronize_rcu()
	can: grcan: grcan_probe(): remove extra of_node_get()
	can: gs_usb: gs_usb_open/close(): fix memory leak
	can: m_can: m_can_chip_config(): actually enable internal timestamping
	can: m_can: m_can_{read_fifo,echo_tx_event}(): shift timestamp to full 32 bits
	can: mcp251xfd: mcp251xfd_regmap_crc_read(): improve workaround handling for mcp2517fd
	can: mcp251xfd: mcp251xfd_regmap_crc_read(): update workaround broken CRC on TBC register
	bpf: Fix incorrect verifier simulation around jmp32's jeq/jne
	bpf: Fix insufficient bounds propagation from adjust_scalar_min_max_vals
	usbnet: fix memory leak in error case
	net: rose: fix UAF bug caused by rose_t0timer_expiry
	netfilter: nft_set_pipapo: release elements in clone from abort path
	netfilter: nf_tables: stricter validation of element data
	btrfs: rename btrfs_alloc_chunk to btrfs_create_chunk
	btrfs: add additional parameters to btrfs_init_tree_ref/btrfs_init_data_ref
	btrfs: fix invalid delayed ref after subvolume creation failure
	btrfs: fix warning when freeing leaf after subvolume creation failure
	Input: cpcap-pwrbutton - handle errors from platform_get_irq()
	Input: goodix - change goodix_i2c_write() len parameter type to int
	Input: goodix - add a goodix.h header file
	Input: goodix - refactor reset handling
	Input: goodix - try not to touch the reset-pin on x86/ACPI devices
	dma-buf/poll: Get a file reference for outstanding fence callbacks
	btrfs: fix deadlock between chunk allocation and chunk btree modifications
	drm/i915: Disable bonding on gen12+ platforms
	drm/i915/gt: Register the migrate contexts with their engines
	drm/i915: Replace the unconditional clflush with drm_clflush_virt_range()
	PCI/portdrv: Rename pm_iter() to pcie_port_device_iter()
	PCI: pciehp: Ignore Link Down/Up caused by error-induced Hot Reset
	media: ir_toy: prevent device from hanging during transmit
	memory: renesas-rpc-if: Avoid unaligned bus access for HyperFlash
	ath11k: add hw_param for wakeup_mhi
	qed: Improve the stack space of filter_config()
	platform/x86: wmi: introduce helper to convert driver to WMI driver
	platform/x86: wmi: Replace read_takes_no_args with a flags field
	platform/x86: wmi: Fix driver->notify() vs ->probe() race
	mt76: mt7921: get rid of mt7921_mac_set_beacon_filter
	mt76: mt7921: introduce mt7921_mcu_set_beacon_filter utility routine
	mt76: mt7921: fix a possible race enabling/disabling runtime-pm
	bpf: Stop caching subprog index in the bpf_pseudo_func insn
	bpf, arm64: Use emit_addr_mov_i64() for BPF_PSEUDO_FUNC
	riscv: defconfig: enable DRM_NOUVEAU
	RISC-V: defconfigs: Set CONFIG_FB=y, for FB console
	net/mlx5e: Check action fwd/drop flag exists also for nic flows
	net/mlx5e: Split actions_match_supported() into a sub function
	net/mlx5e: TC, Reject rules with drop and modify hdr action
	net/mlx5e: TC, Reject rules with forward and drop actions
	ASoC: rt5682: Avoid the unexpected IRQ event during going to suspend
	ASoC: rt5682: Re-detect the combo jack after resuming
	ASoC: rt5682: Fix deadlock on resume
	netfilter: nf_tables: convert pktinfo->tprot_set to flags field
	netfilter: nft_payload: support for inner header matching / mangling
	netfilter: nft_payload: don't allow th access for fragments
	s390/boot: allocate amode31 section in decompressor
	s390/setup: use physical pointers for memblock_reserve()
	s390/setup: preserve memory at OLDMEM_BASE and OLDMEM_SIZE
	ibmvnic: init init_done_rc earlier
	ibmvnic: clear fop when retrying probe
	ibmvnic: Allow queueing resets during probe
	virtio-blk: avoid preallocating big SGL for data
	io_uring: ensure that fsnotify is always called
	block: use bdev_get_queue() in bio.c
	block: only mark bio as tracked if it really is tracked
	block: fix rq-qos breakage from skipping rq_qos_done_bio()
	stddef: Introduce struct_group() helper macro
	media: omap3isp: Use struct_group() for memcpy() region
	media: davinci: vpif: fix use-after-free on driver unbind
	mt76: mt76_connac: fix MCU_CE_CMD_SET_ROC definition error
	mt76: mt7921: do not always disable fw runtime-pm
	cxl/port: Hold port reference until decoder release
	clk: renesas: r9a07g044: Update multiplier and divider values for PLL2/3
	KVM: x86/mmu: Use yield-safe TDP MMU root iter in MMU notifier unmapping
	KVM: x86/mmu: Use common TDP MMU zap helper for MMU notifier unmap hook
	scsi: qla2xxx: Move heartbeat handling from DPC thread to workqueue
	scsi: qla2xxx: Fix laggy FC remote port session recovery
	scsi: qla2xxx: edif: Replace list_for_each_safe with list_for_each_entry_safe
	scsi: qla2xxx: Fix crash during module load unload test
	gfs2: Fix gfs2_file_buffered_write endless loop workaround
	vdpa/mlx5: Avoid processing works if workqueue was destroyed
	btrfs: handle device lookup with btrfs_dev_lookup_args
	btrfs: add a btrfs_get_dev_args_from_path helper
	btrfs: use btrfs_get_dev_args_from_path in dev removal ioctls
	btrfs: remove device item and update super block in the same transaction
	drbd: add error handling support for add_disk()
	drbd: Fix double free problem in drbd_create_device
	drbd: fix an invalid memory access caused by incorrect use of list iterator
	drm/amd/display: Set min dcfclk if pipe count is 0
	drm/amd/display: Fix by adding FPU protection for dcn30_internal_validate_bw
	NFSD: De-duplicate net_generic(nf->nf_net, nfsd_net_id)
	NFSD: COMMIT operations must not return NFS?ERR_INVAL
	riscv/mm: Add XIP_FIXUP for riscv_pfn_base
	iio: accel: mma8452: use the correct logic to get mma8452_data
	batman-adv: Use netif_rx().
	mtd: spi-nor: Skip erase logic when SPI_NOR_NO_ERASE is set
	Compiler Attributes: add __alloc_size() for better bounds checking
	mm: vmalloc: introduce array allocation functions
	KVM: use __vcalloc for very large allocations
	btrfs: don't access possibly stale fs_info data in device_list_add
	KVM: s390x: fix SCK locking
	scsi: qla2xxx: Fix loss of NVMe namespaces after driver reload test
	powerpc/32: Don't use lmw/stmw for saving/restoring non volatile regs
	powerpc: flexible GPR range save/restore macros
	powerpc/tm: Fix more userspace r13 corruption
	serial: sc16is7xx: Clear RS485 bits in the shutdown
	bus: mhi: core: Use correctly sized arguments for bit field
	bus: mhi: Fix pm_state conversion to string
	stddef: Introduce DECLARE_FLEX_ARRAY() helper
	uapi/linux/stddef.h: Add include guards
	ASoC: rt5682: move clk related code to rt5682_i2c_probe
	ASoC: rt5682: fix an incorrect NULL check on list iterator
	drm/amd/vcn: fix an error msg on vcn 3.0
	KVM: Don't create VM debugfs files outside of the VM directory
	tty: n_gsm: Modify CR,PF bit when config requester
	tty: n_gsm: Save dlci address open status when config requester
	tty: n_gsm: fix frame reception handling
	ALSA: usb-audio: add mapping for MSI MPG X570S Carbon Max Wifi.
	ALSA: usb-audio: add mapping for MSI MAG X570S Torpedo MAX.
	tty: n_gsm: fix missing update of modem controls after DLCI open
	btrfs: zoned: encapsulate inode locking for zoned relocation
	btrfs: zoned: use dedicated lock for data relocation
	KVM: Initialize debugfs_dentry when a VM is created to avoid NULL deref
	mm/hwpoison: mf_mutex for soft offline and unpoison
	mm/hwpoison: avoid the impact of hwpoison_filter() return value on mce handler
	mm/memory-failure.c: fix race with changing page compound again
	mm/hwpoison: fix race between hugetlb free/demotion and memory_failure_hugetlb()
	tty: n_gsm: fix invalid use of MSC in advanced option
	tty: n_gsm: fix sometimes uninitialized warning in gsm_dlci_modem_output()
	serial: 8250_mtk: Make sure to select the right FEATURE_SEL
	tty: n_gsm: fix invalid gsmtty_write_room() result
	drm/amd: Refactor `amdgpu_aspm` to be evaluated per device
	drm/amdgpu: vi: disable ASPM on Intel Alder Lake based systems
	drm/i915: Fix a race between vma / object destruction and unbinding
	drm/mediatek: Use mailbox rx_callback instead of cmdq_task_cb
	drm/mediatek: Remove the pointer of struct cmdq_client
	drm/mediatek: Detect CMDQ execution timeout
	drm/mediatek: Add cmdq_handle in mtk_crtc
	drm/mediatek: Add vblank register/unregister callback functions
	Bluetooth: protect le accept and resolv lists with hdev->lock
	Bluetooth: btmtksdio: fix use-after-free at btmtksdio_recv_event
	io_uring: avoid io-wq -EAGAIN looping for !IOPOLL
	irqchip/gic-v3: Ensure pseudo-NMIs have an ISB between ack and handling
	irqchip/gic-v3: Refactor ISB + EOIR at ack time
	rxrpc: Fix locking issue
	dt-bindings: soc: qcom: smd-rpm: Add compatible for MSM8953 SoC
	dt-bindings: soc: qcom: smd-rpm: Fix missing MSM8936 compatible
	module: change to print useful messages from elf_validity_check()
	module: fix [e_shstrndx].sh_size=0 OOB access
	iommu/vt-d: Fix PCI bus rescan device hot add
	fbdev: fbmem: Fix logo center image dx issue
	fbmem: Check virtual screen sizes in fb_set_var()
	fbcon: Disallow setting font bigger than screen size
	fbcon: Prevent that screen size is smaller than font size
	PM: runtime: Redefine pm_runtime_release_supplier()
	memregion: Fix memregion_free() fallback definition
	video: of_display_timing.h: include errno.h
	powerpc/powernv: delay rng platform device creation until later in boot
	net: dsa: qca8k: reset cpu port on MTU change
	can: kvaser_usb: replace run-time checks with struct kvaser_usb_driver_info
	can: kvaser_usb: kvaser_usb_leaf: fix CAN clock frequency regression
	can: kvaser_usb: kvaser_usb_leaf: fix bittiming limits
	xfs: remove incorrect ASSERT in xfs_rename
	Revert "serial: sc16is7xx: Clear RS485 bits in the shutdown"
	btrfs: fix error pointer dereference in btrfs_ioctl_rm_dev_v2()
	virtio-blk: modify the value type of num in virtio_queue_rq()
	btrfs: fix use of uninitialized variable at rm device ioctl
	tty: n_gsm: fix encoding of command/response bit
	ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
	pinctrl: sunxi: a83t: Fix NAND function name for some pins
	ASoC: rt711: Add endianness flag in snd_soc_component_driver
	ASoC: rt711-sdca: Add endianness flag in snd_soc_component_driver
	ASoC: codecs: rt700/rt711/rt711-sdca: resume bus/codec in .set_jack_detect
	arm64: dts: qcom: msm8994: Fix CPU6/7 reg values
	arm64: dts: qcom: sdm845: use dispcc AHB clock for mdss node
	ARM: mxs_defconfig: Enable the framebuffer
	arm64: dts: imx8mp-evk: correct mmc pad settings
	arm64: dts: imx8mp-evk: correct the uart2 pinctl value
	arm64: dts: imx8mp-evk: correct gpio-led pad settings
	arm64: dts: imx8mp-evk: correct vbus pad settings
	arm64: dts: imx8mp-evk: correct eqos pad settings
	arm64: dts: imx8mp-evk: correct I2C1 pad settings
	arm64: dts: imx8mp-evk: correct I2C3 pad settings
	arm64: dts: imx8mp-phyboard-pollux-rdk: correct uart pad settings
	arm64: dts: imx8mp-phyboard-pollux-rdk: correct eqos pad settings
	arm64: dts: imx8mp-phyboard-pollux-rdk: correct i2c2 & mmc settings
	pinctrl: sunxi: sunxi_pconf_set: use correct offset
	arm64: dts: qcom: msm8992-*: Fix vdd_lvs1_2-supply typo
	ARM: at91: pm: use proper compatible for sama5d2's rtc
	ARM: at91: pm: use proper compatibles for sam9x60's rtc and rtt
	ARM: at91: pm: use proper compatibles for sama7g5's rtc and rtt
	ARM: dts: at91: sam9x60ek: fix eeprom compatible and size
	ARM: dts: at91: sama5d2_icp: fix eeprom compatibles
	ARM: at91: fix soc detection for SAM9X60 SiPs
	xsk: Clear page contiguity bit when unmapping pool
	i2c: piix4: Fix a memory leak in the EFCH MMIO support
	i40e: Fix dropped jumbo frames statistics
	i40e: Fix VF's MAC Address change on VM
	ARM: dts: stm32: use usbphyc ck_usbo_48m as USBH OHCI clock on stm32mp151
	ARM: dts: stm32: add missing usbh clock and fix clk order on stm32mp15
	ibmvnic: Properly dispose of all skbs during a failover.
	selftests: forwarding: fix flood_unicast_test when h2 supports IFF_UNICAST_FLT
	selftests: forwarding: fix learning_test when h1 supports IFF_UNICAST_FLT
	selftests: forwarding: fix error message in learning_test
	r8169: fix accessing unset transport header
	i2c: cadence: Unregister the clk notifier in error path
	dmaengine: imx-sdma: Allow imx8m for imx7 FW revs
	misc: rtsx_usb: fix use of dma mapped buffer for usb bulk transfer
	misc: rtsx_usb: use separate command and response buffers
	misc: rtsx_usb: set return value in rsp_buf alloc err path
	Revert "mm/memory-failure.c: fix race with changing page compound again"
	Revert "serial: 8250_mtk: Make sure to select the right FEATURE_SEL"
	dt-bindings: dma: allwinner,sun50i-a64-dma: Fix min/max typo
	ida: don't use BUG_ON() for debugging
	dmaengine: pl330: Fix lockdep warning about non-static key
	dmaengine: lgm: Fix an error handling path in intel_ldma_probe()
	dmaengine: at_xdma: handle errors of at_xdmac_alloc_desc() correctly
	dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate
	dmaengine: qcom: bam_dma: fix runtime PM underflow
	dmaengine: ti: Add missing put_device in ti_dra7_xbar_route_allocate
	dmaengine: idxd: force wq context cleanup on device disable path
	selftests/net: fix section name when using xdp_dummy.o
	Linux 5.15.54

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5434cb4ec4ac9e6d1f619f47a5139a11352b98e1
2022-08-10 13:23:20 +02:00
Greg Kroah-Hartman
f3a0b5d245 Merge 5.15.47 into android13-5.15-lts
Changes in 5.15.47
	pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards
	staging: greybus: codecs: fix type confusion of list iterator variable
	iio: adc: ad7124: Remove shift from scan_type
	lkdtm/bugs: Check for the NULL pointer after calling kmalloc
	lkdtm/bugs: Don't expect thread termination without CONFIG_UBSAN_TRAP
	tty: goldfish: Use tty_port_destroy() to destroy port
	tty: serial: owl: Fix missing clk_disable_unprepare() in owl_uart_probe
	tty: n_tty: Restore EOF push handling behavior
	serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe
	tty: serial: fsl_lpuart: fix potential bug when using both of_alias_get_id and ida_simple_get
	remoteproc: imx_rproc: Ignore create mem entry for resource table
	usb: usbip: fix a refcount leak in stub_probe()
	usb: usbip: add missing device lock on tweak configuration cmd
	USB: storage: karma: fix rio_karma_init return
	usb: musb: Fix missing of_node_put() in omap2430_probe
	staging: fieldbus: Fix the error handling path in anybuss_host_common_probe()
	pwm: lp3943: Fix duty calculation in case period was clamped
	pwm: raspberrypi-poe: Fix endianness in firmware struct
	rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value
	usb: dwc3: gadget: Replace list_for_each_entry_safe() if using giveback
	usb: dwc3: pci: Fix pm_runtime_get_sync() error checking
	misc: fastrpc: fix an incorrect NULL check on list iterator
	firmware: stratix10-svc: fix a missing check on list iterator
	usb: typec: mux: Check dev_set_name() return value
	rpmsg: virtio: Fix possible double free in rpmsg_probe()
	rpmsg: virtio: Fix possible double free in rpmsg_virtio_add_ctrl_dev()
	rpmsg: virtio: Fix the unregistration of the device rpmsg_ctrl
	iio: adc: stmpe-adc: Fix wait_for_completion_timeout return value check
	iio: proximity: vl53l0x: Fix return value check of wait_for_completion_timeout
	iio: adc: sc27xx: fix read big scale voltage not right
	iio: adc: sc27xx: Fine tune the scale calibration values
	rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails
	pvpanic: Fix typos in the comments
	misc/pvpanic: Convert regular spinlock into trylock on panic path
	phy: qcom-qmp: fix pipe-clock imbalance on power-on failure
	power: supply: axp288_fuel_gauge: Drop BIOS version check from "T3 MRD" DMI quirk
	serial: sifive: Report actual baud base rather than fixed 115200
	export: fix string handling of namespace in EXPORT_SYMBOL_NS
	soundwire: intel: prevent pm_runtime resume prior to system suspend
	coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier
	ksmbd: fix reference count leak in smb_check_perm_dacl()
	extcon: ptn5150: Add queue work sync before driver release
	soc: rockchip: Fix refcount leak in rockchip_grf_init
	clocksource/drivers/riscv: Events are stopped during CPU suspend
	ARM: dts: aspeed: ast2600-evb: Enable RX delay for MAC0/MAC1
	rtc: mt6397: check return value after calling platform_get_resource()
	rtc: ftrtc010: Use platform_get_irq() to get the interrupt
	rtc: ftrtc010: Fix error handling in ftrtc010_rtc_probe
	staging: r8188eu: add check for kzalloc
	tty: n_gsm: Don't ignore write return value in gsmld_output()
	tty: n_gsm: Fix packet data hex dump output
	serial: meson: acquire port->lock in startup()
	serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485
	serial: cpm_uart: Fix build error without CONFIG_SERIAL_CPM_CONSOLE
	serial: digicolor-usart: Don't allow CS5-6
	serial: rda-uart: Don't allow CS5-6
	serial: txx9: Don't allow CS5-6
	serial: sh-sci: Don't allow CS5-6
	serial: sifive: Sanitize CSIZE and c_iflag
	serial: st-asc: Sanitize CSIZE and correct PARENB for CS7
	serial: stm32-usart: Correct CSIZE, bits, and parity
	firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle
	bus: ti-sysc: Fix warnings for unbind for serial
	driver: base: fix UAF when driver_attach failed
	driver core: fix deadlock in __device_attach
	watchdog: rti-wdt: Fix pm_runtime_get_sync() error checking
	watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe
	blk-mq: don't touch ->tagset in blk_mq_get_sq_hctx
	ASoC: fsl_sai: Fix FSL_SAI_xDR/xFR definition
	clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value
	s390/crypto: fix scatterwalk_unmap() callers in AES-GCM
	net: sched: fixed barrier to prevent skbuff sticking in qdisc backlog
	net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()
	net: ethernet: ti: am65-cpsw-nuss: Fix some refcount leaks
	net: dsa: mv88e6xxx: Fix refcount leak in mv88e6xxx_mdios_register
	modpost: fix removing numeric suffixes
	jffs2: fix memory leak in jffs2_do_fill_super
	ubi: fastmap: Fix high cpu usage of ubi_bgt by making sure wl_pool not empty
	ubi: ubi_create_volume: Fix use-after-free when volume creation failed
	selftests/bpf: fix selftest after random: Urandom_read tracepoint removal
	selftests/bpf: fix stacktrace_build_id with missing kprobe/urandom_read
	bpf: Fix probe read error in ___bpf_prog_run()
	block: take destination bvec offsets into account in bio_copy_data_iter
	riscv: read-only pages should not be writable
	net/smc: fixes for converting from "struct smc_cdc_tx_pend **" to "struct smc_wr_tx_pend_priv *"
	tcp: add accessors to read/set tp->snd_cwnd
	nfp: only report pause frame configuration for physical device
	sfc: fix considering that all channels have TX queues
	sfc: fix wrong tx channel offset with efx_separate_tx_channels
	block: make bioset_exit() fully resilient against being called twice
	vdpa: Fix error logic in vdpa_nl_cmd_dev_get_doit
	virtio: pci: Fix an error handling path in vp_modern_probe()
	net/mlx5: Don't use already freed action pointer
	net/mlx5e: TC NIC mode, fix tc chains miss table
	net/mlx5: CT: Fix header-rewrite re-use for tupels
	net/mlx5: correct ECE offset in query qp output
	net/mlx5e: Update netdev features after changing XDP state
	net: sched: add barrier to fix packet stuck problem for lockless qdisc
	tcp: tcp_rtx_synack() can be called from process context
	vdpa: ifcvf: set pci driver data in probe
	octeontx2-af: fix error code in is_valid_offset()
	s390/mcck: isolate SIE instruction when setting CIF_MCCK_GUEST flag
	regulator: mt6315-regulator: fix invalid allowed mode
	gpio: pca953x: use the correct register address to do regcache sync
	afs: Fix infinite loop found by xfstest generic/676
	scsi: sd: Fix potential NULL pointer dereference
	tipc: check attribute length for bearer name
	driver core: Fix wait_for_device_probe() & deferred_probe_timeout interaction
	perf c2c: Fix sorting in percent_rmt_hitm_cmp()
	dmaengine: idxd: set DMA_INTERRUPT cap bit
	mips: cpc: Fix refcount leak in mips_cpc_default_phys_base
	bootconfig: Make the bootconfig.o as a normal object file
	tracing: Make tp_printk work on syscall tracepoints
	tracing: Fix sleeping function called from invalid context on RT kernel
	tracing: Avoid adding tracer option before update_tracer_options
	iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe()
	iommu/arm-smmu-v3: check return value after calling platform_get_resource()
	f2fs: remove WARN_ON in f2fs_is_valid_blkaddr
	i2c: cadence: Increase timeout per message if necessary
	m68knommu: set ZERO_PAGE() to the allocated zeroed page
	m68knommu: fix undefined reference to `_init_sp'
	dmaengine: zynqmp_dma: In struct zynqmp_dma_chan fix desc_size data type
	NFSv4: Don't hold the layoutget locks across multiple RPC calls
	video: fbdev: hyperv_fb: Allow resolutions with size > 64 MB for Gen1
	video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove()
	RISC-V: use memcpy for kexec_file mode
	m68knommu: fix undefined reference to `mach_get_rtc_pll'
	f2fs: fix to tag gcing flag on page during file defragment
	xprtrdma: treat all calls not a bcall when bc_serv is NULL
	drm/bridge: sn65dsi83: Fix an error handling path in sn65dsi83_probe()
	drm/bridge: ti-sn65dsi83: Handle dsi_lanes == 0 as invalid
	netfilter: nat: really support inet nat without l3 address
	netfilter: nf_tables: use kfree_rcu(ptr, rcu) to release hooks in clean_net path
	netfilter: nf_tables: delete flowtable hooks via transaction list
	powerpc/kasan: Force thread size increase with KASAN
	SUNRPC: Trap RDMA segment overflows
	netfilter: nf_tables: always initialize flowtable hook list in transaction
	ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe
	netfilter: nf_tables: release new hooks on unsupported flowtable flags
	netfilter: nf_tables: memleak flow rule from commit path
	netfilter: nf_tables: bail out early if hardware offload is not supported
	xen: unexport __init-annotated xen_xlate_map_ballooned_pages()
	stmmac: intel: Fix an error handling path in intel_eth_pci_probe()
	af_unix: Fix a data-race in unix_dgram_peer_wake_me().
	bpf, arm64: Clear prog->jited_len along prog->jited
	net: dsa: lantiq_gswip: Fix refcount leak in gswip_gphy_fw_list
	net/mlx4_en: Fix wrong return value on ioctl EEPROM query failure
	i40e: xsk: Move tmp desc array from driver to pool
	xsk: Fix handling of invalid descriptors in XSK TX batching API
	SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer()
	net: mdio: unexport __init-annotated mdio_bus_init()
	net: xfrm: unexport __init-annotated xfrm4_protocol_init()
	net: ipv6: unexport __init-annotated seg6_hmac_init()
	net/mlx5: Lag, filter non compatible devices
	net/mlx5: Fix mlx5_get_next_dev() peer device matching
	net/mlx5: Rearm the FW tracer after each tracer event
	net/mlx5: fs, fail conflicting actions
	ip_gre: test csum_start instead of transport header
	net: altera: Fix refcount leak in altera_tse_mdio_create
	net: dsa: mv88e6xxx: use BMSR_ANEGCOMPLETE bit for filling an_complete
	tcp: use alloc_large_system_hash() to allocate table_perturb
	drm: imx: fix compiler warning with gcc-12
	nfp: flower: restructure flow-key for gre+vlan combination
	iov_iter: Fix iter_xarray_get_pages{,_alloc}()
	iio: dummy: iio_simple_dummy: check the return value of kstrdup()
	staging: rtl8712: fix a potential memory leak in r871xu_drv_init()
	iio: st_sensors: Add a local lock for protecting odr
	lkdtm/usercopy: Expand size of "out of frame" object
	drivers: staging: rtl8723bs: Fix deadlock in rtw_surveydone_event_callback()
	drivers: staging: rtl8192bs: Fix deadlock in rtw_joinbss_event_prehandle()
	tty: synclink_gt: Fix null-pointer-dereference in slgt_clean()
	tty: Fix a possible resource leak in icom_probe
	thunderbolt: Use different lane for second DisplayPort tunnel
	drivers: staging: rtl8192u: Fix deadlock in ieee80211_beacons_stop()
	drivers: staging: rtl8192e: Fix deadlock in rtllib_beacons_stop()
	USB: host: isp116x: check return value after calling platform_get_resource()
	drivers: tty: serial: Fix deadlock in sa1100_set_termios()
	drivers: usb: host: Fix deadlock in oxu_bus_suspend()
	USB: hcd-pci: Fully suspend across freeze/thaw cycle
	char: xillybus: fix a refcount leak in cleanup_dev()
	sysrq: do not omit current cpu when showing backtrace of all active CPUs
	usb: dwc2: gadget: don't reset gadget's driver->bus
	soundwire: qcom: adjust autoenumeration timeout
	misc: rtsx: set NULL intfdata when probe fails
	extcon: Fix extcon_get_extcon_dev() error handling
	extcon: Modify extcon device to be created after driver data is set
	clocksource/drivers/sp804: Avoid error on multiple instances
	staging: rtl8712: fix uninit-value in usb_read8() and friends
	staging: rtl8712: fix uninit-value in r871xu_drv_init()
	serial: msm_serial: disable interrupts in __msm_console_write()
	kernfs: Separate kernfs_pr_cont_buf and rename_lock.
	watchdog: wdat_wdt: Stop watchdog when rebooting the system
	md: protect md_unregister_thread from reentrancy
	scsi: myrb: Fix up null pointer access on myrb_cleanup()
	Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process"
	ceph: allow ceph.dir.rctime xattr to be updatable
	ceph: flush the mdlog for filesystem sync
	drm/amd/display: Check if modulo is 0 before dividing.
	drm/radeon: fix a possible null pointer dereference
	drm/amd/pm: Fix missing thermal throttler status
	um: line: Use separate IRQs per line
	modpost: fix undefined behavior of is_arm_mapping_symbol()
	x86/cpu: Elide KCSAN for cpu_has() and friends
	jump_label,noinstr: Avoid instrumentation for JUMP_LABEL=n builds
	nbd: call genl_unregister_family() first in nbd_cleanup()
	nbd: fix race between nbd_alloc_config() and module removal
	nbd: fix io hung while disconnecting device
	s390/gmap: voluntarily schedule during key setting
	cifs: version operations for smb20 unneeded when legacy support disabled
	drm/amd/pm: use bitmap_{from,to}_arr32 where appropriate
	nodemask: Fix return values to be unsigned
	vringh: Fix loop descriptors check in the indirect cases
	scripts/gdb: change kernel config dumping method
	ALSA: usb-audio: Skip generic sync EP parse for secondary EP
	ALSA: usb-audio: Set up (implicit) sync for Saffire 6
	ALSA: hda/conexant - Fix loopback issue with CX20632
	ALSA: hda/realtek: Fix for quirk to enable speaker output on the Lenovo Yoga DuetITL 2021
	ALSA: hda/realtek: Add quirk for HP Dev One
	cifs: return errors during session setup during reconnects
	cifs: fix reconnect on smb3 mount types
	KEYS: trusted: tpm2: Fix migratable logic
	ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files
	mmc: block: Fix CQE recovery reset success
	net: phy: dp83867: retrigger SGMII AN when link change
	net: openvswitch: fix misuse of the cached connection on tuple changes
	writeback: Fix inode->i_io_list not be protected by inode->i_lock error
	nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION
	nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling
	nfc: st21nfca: fix incorrect sizing calculations in EVT_TRANSACTION
	ixgbe: fix bcast packets Rx on VF after promisc removal
	ixgbe: fix unexpected VLAN Rx in promisc mode on VF
	Input: bcm5974 - set missing URB_NO_TRANSFER_DMA_MAP urb flag
	vduse: Fix NULL pointer dereference on sysfs access
	powerpc: Don't select HAVE_IRQ_EXIT_ON_IRQ_STACK
	drm/bridge: analogix_dp: Support PSR-exit to disable transition
	drm/atomic: Force bridge self-refresh-exit on CRTC switch
	drm/amdgpu: update VCN codec support for Yellow Carp
	powerpc/32: Fix overread/overwrite of thread_struct via ptrace
	powerpc/mm: Switch obsolete dssall to .long
	drm/ast: Create threshold values for AST2600
	random: avoid checking crng_ready() twice in random_init()
	random: mark bootloader randomness code as __init
	random: account for arch randomness in bits
	md/raid0: Ignore RAID0 layout if the second zone has only one device
	net/sched: act_police: more accurate MTU policing
	PCI: qcom: Fix pipe clock imbalance
	zonefs: fix handling of explicit_open option on mount
	iov_iter: fix build issue due to possible type mis-match
	dmaengine: idxd: add missing callback function to support DMA_INTERRUPT
	tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd
	xsk: Fix possible crash when multiple sockets are created
	Linux 5.15.47

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I4f53567cd8a0a13927a16f41a2be8bc0db21ce5b
2022-08-08 12:12:20 +02:00
Tejun Heo
af9452dfdb block: fix rq-qos breakage from skipping rq_qos_done_bio()
[ Upstream commit aa1b46dcdc7baaf5fec0be25782ef24b26aa209e ]

a647a524a4 ("block: don't call rq_qos_ops->done_bio if the bio isn't
tracked") made bio_endio() skip rq_qos_done_bio() if BIO_TRACKED is not set.
While this fixed a potential oops, it also broke blk-iocost by skipping the
done_bio callback for merged bios.

Before, whether a bio goes through rq_qos_throttle() or rq_qos_merge(),
rq_qos_done_bio() would be called on the bio on completion with BIO_TRACKED
distinguishing the former from the latter. rq_qos_done_bio() is not called
for bios which wenth through rq_qos_merge(). This royally confuses
blk-iocost as the merged bios never finish and are considered perpetually
in-flight.

One reliably reproducible failure mode is an intermediate cgroup geting
stuck active preventing its children from being activated due to the
leaf-only rule, leading to loss of control. The following is from
resctl-bench protection scenario which emulates isolating a web server like
workload from a memory bomb run on an iocost configuration which should
yield a reasonable level of protection.

  # cat /sys/block/nvme2n1/device/model
  Samsung SSD 970 PRO 512GB
  # cat /sys/fs/cgroup/io.cost.model
  259:0 ctrl=user model=linear rbps=834913556 rseqiops=93622 rrandiops=102913 wbps=618985353 wseqiops=72325 wrandiops=71025
  # cat /sys/fs/cgroup/io.cost.qos
  259:0 enable=1 ctrl=user rpct=95.00 rlat=18776 wpct=95.00 wlat=8897 min=60.00 max=100.00
  # resctl-bench -m 29.6G -r out.json run protection::scenario=mem-hog,loops=1
  ...
  Memory Hog Summary
  ==================

  IO Latency: R p50=242u:336u/2.5m p90=794u:1.4m/7.5m p99=2.7m:8.0m/62.5m max=8.0m:36.4m/350m
              W p50=221u:323u/1.5m p90=709u:1.2m/5.5m p99=1.5m:2.5m/9.5m max=6.9m:35.9m/350m

  Isolation and Request Latency Impact Distributions:

                min   p01   p05   p10   p25   p50   p75   p90   p95   p99   max  mean stdev
  isol%       15.90 15.90 15.90 40.05 57.24 59.07 60.01 74.63 74.63 90.35 90.35 58.12 15.82
  lat-imp%        0     0     0     0     0  4.55 14.68 15.54 233.5 548.1 548.1 53.88 143.6

  Result: isol=58.12:15.82% lat_imp=53.88%:143.6 work_csv=100.0% missing=3.96%

The isolation result of 58.12% is close to what this device would show
without any IO control.

Fix it by introducing a new flag BIO_QOS_MERGED to mark merged bios and
calling rq_qos_done_bio() on them too. For consistency and clarity, rename
BIO_TRACKED to BIO_QOS_THROTTLED. The flag checks are moved into
rq_qos_done_bio() so that it's next to the code paths that set the flags.

With the patch applied, the above same benchmark shows:

  # resctl-bench -m 29.6G -r out.json run protection::scenario=mem-hog,loops=1
  ...
  Memory Hog Summary
  ==================

  IO Latency: R p50=123u:84.4u/985u p90=322u:256u/2.5m p99=1.6m:1.4m/9.5m max=11.1m:36.0m/350m
              W p50=429u:274u/995u p90=1.7m:1.3m/4.5m p99=3.4m:2.7m/11.5m max=7.9m:5.9m/26.5m

  Isolation and Request Latency Impact Distributions:

                min   p01   p05   p10   p25   p50   p75   p90   p95   p99   max  mean stdev
  isol%       84.91 84.91 89.51 90.73 92.31 94.49 96.36 98.04 98.71 100.0 100.0 94.42  2.81
  lat-imp%        0     0     0     0     0  2.81  5.73 11.11 13.92 17.53 22.61  4.10  4.68

  Result: isol=94.42:2.81% lat_imp=4.10%:4.68 work_csv=58.34% missing=0%

Signed-off-by: Tejun Heo <tj@kernel.org>
Fixes: a647a524a4 ("block: don't call rq_qos_ops->done_bio if the bio isn't tracked")
Cc: stable@vger.kernel.org # v5.15+
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/Yi7rdrzQEHjJLGKB@slm.duckdns.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-07-12 16:34:57 +02:00
Pavel Begunkov
eb79d1353c block: use bdev_get_queue() in bio.c
[ Upstream commit 3caee4634be68e755d2fb130962f1623661dbd5b ]

Convert bdev->bd_disk->queue to bdev_get_queue(), it's uses a cached
queue pointer and so is faster.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/85c36ea784d285a5075baa10049e6b59e15fb484.1634219547.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-07-12 16:34:57 +02:00
Jens Axboe
4a45a7dcc5 block: make bioset_exit() fully resilient against being called twice
[ Upstream commit 605f7415ecfb426610195dd6c7577b30592b3369 ]

Most of bioset_exit() is fine being called twice, as it clears the
various allocations etc when they are freed. The exception is
bio_alloc_cache_destroy(), which does not clear ->cache when it has
freed it.

This isn't necessarily a bug, but can be if buggy users does call the
exit path more then once, or with just a memset() bioset which has
never been initialized. dm appears to be one such user.

Fixes: be4d234d7a ("bio: add allocation cache abstraction")
Link: https://lore.kernel.org/linux-block/YpK7m+14A+pZKs5k@casper.infradead.org/
Reported-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:36:11 +02:00
Christoph Hellwig
33a5c6009a block: take destination bvec offsets into account in bio_copy_data_iter
[ Upstream commit 403d50341cce6b5481a92eb481e6df60b1f49b55 ]

Appartly bcache can copy into bios that do not just contain fresh
pages but can have offsets into the bio_vecs.  Restore support for tht
in bio_copy_data_iter.

Fixes: f8b679a070 ("block: rewrite bio_copy_data_iter to use bvec_kmap_local and memcpy_to_bvec")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220524143919.1155501-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:36:11 +02:00
Greg Kroah-Hartman
ec1a28c7c0 Merge 5.15.35 into android13-5.15
Changes in 5.15.35
	drm/amd/display: Add pstate verification and recovery for DCN31
	drm/amd/display: Fix p-state allow debug index on dcn31
	hamradio: defer 6pack kfree after unregister_netdev
	hamradio: remove needs_free_netdev to avoid UAF
	cpuidle: PSCI: Move the `has_lpi` check to the beginning of the function
	ACPI: processor idle: Check for architectural support for LPI
	ACPI: processor idle: Allow playing dead in C3 state
	ACPI: processor: idle: fix lockup regression on 32-bit ThinkPad T40
	btrfs: remove unused parameter nr_pages in add_ra_bio_pages()
	btrfs: remove no longer used counter when reading data page
	btrfs: remove unused variable in btrfs_{start,write}_dirty_block_groups()
	soc: qcom: aoss: Expose send for generic usecase
	dt-bindings: net: qcom,ipa: add optional qcom,qmp property
	net: ipa: request IPA register values be retained
	btrfs: release correct delalloc amount in direct IO write path
	ALSA: core: Add snd_card_free_on_error() helper
	ALSA: sis7019: Fix the missing error handling
	ALSA: ali5451: Fix the missing snd_card_free() call at probe error
	ALSA: als300: Fix the missing snd_card_free() call at probe error
	ALSA: als4000: Fix the missing snd_card_free() call at probe error
	ALSA: atiixp: Fix the missing snd_card_free() call at probe error
	ALSA: au88x0: Fix the missing snd_card_free() call at probe error
	ALSA: aw2: Fix the missing snd_card_free() call at probe error
	ALSA: azt3328: Fix the missing snd_card_free() call at probe error
	ALSA: bt87x: Fix the missing snd_card_free() call at probe error
	ALSA: ca0106: Fix the missing snd_card_free() call at probe error
	ALSA: cmipci: Fix the missing snd_card_free() call at probe error
	ALSA: cs4281: Fix the missing snd_card_free() call at probe error
	ALSA: cs5535audio: Fix the missing snd_card_free() call at probe error
	ALSA: echoaudio: Fix the missing snd_card_free() call at probe error
	ALSA: emu10k1x: Fix the missing snd_card_free() call at probe error
	ALSA: ens137x: Fix the missing snd_card_free() call at probe error
	ALSA: es1938: Fix the missing snd_card_free() call at probe error
	ALSA: es1968: Fix the missing snd_card_free() call at probe error
	ALSA: fm801: Fix the missing snd_card_free() call at probe error
	ALSA: galaxy: Fix the missing snd_card_free() call at probe error
	ALSA: hdsp: Fix the missing snd_card_free() call at probe error
	ALSA: hdspm: Fix the missing snd_card_free() call at probe error
	ALSA: ice1724: Fix the missing snd_card_free() call at probe error
	ALSA: intel8x0: Fix the missing snd_card_free() call at probe error
	ALSA: intel_hdmi: Fix the missing snd_card_free() call at probe error
	ALSA: korg1212: Fix the missing snd_card_free() call at probe error
	ALSA: lola: Fix the missing snd_card_free() call at probe error
	ALSA: lx6464es: Fix the missing snd_card_free() call at probe error
	ALSA: maestro3: Fix the missing snd_card_free() call at probe error
	ALSA: oxygen: Fix the missing snd_card_free() call at probe error
	ALSA: riptide: Fix the missing snd_card_free() call at probe error
	ALSA: rme32: Fix the missing snd_card_free() call at probe error
	ALSA: rme9652: Fix the missing snd_card_free() call at probe error
	ALSA: rme96: Fix the missing snd_card_free() call at probe error
	ALSA: sc6000: Fix the missing snd_card_free() call at probe error
	ALSA: sonicvibes: Fix the missing snd_card_free() call at probe error
	ALSA: via82xx: Fix the missing snd_card_free() call at probe error
	ALSA: usb-audio: Cap upper limits of buffer/period bytes for implicit fb
	ALSA: nm256: Don't call card private_free at probe error path
	drm/msm: Add missing put_task_struct() in debugfs path
	firmware: arm_scmi: Remove clear channel call on the TX channel
	memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe
	Revert "ath11k: mesh: add support for 256 bitmap in blockack frames in 11ax"
	firmware: arm_scmi: Fix sorting of retrieved clock rates
	media: rockchip/rga: do proper error checking in probe
	SUNRPC: Fix the svc_deferred_event trace class
	net/sched: flower: fix parsing of ethertype following VLAN header
	veth: Ensure eth header is in skb's linear part
	gpiolib: acpi: use correct format characters
	cifs: release cached dentries only if mount is complete
	net: mdio: don't defer probe forever if PHY IRQ provider is missing
	mlxsw: i2c: Fix initialization error flow
	net/sched: fix initialization order when updating chain 0 head
	net: dsa: felix: suppress -EPROBE_DEFER errors
	net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link
	net/sched: taprio: Check if socket flags are valid
	cfg80211: hold bss_lock while updating nontrans_list
	netfilter: nft_socket: make cgroup match work in input too
	drm/msm: Fix range size vs end confusion
	drm/msm/dsi: Use connector directly in msm_dsi_manager_connector_init()
	drm/msm/dp: add fail safe mode outside of event_mutex context
	net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()
	scsi: pm80xx: Mask and unmask upper interrupt vectors 32-63
	scsi: pm80xx: Enable upper inbound, outbound queues
	scsi: iscsi: Move iscsi_ep_disconnect()
	scsi: iscsi: Fix offload conn cleanup when iscsid restarts
	scsi: iscsi: Fix endpoint reuse regression
	scsi: iscsi: Fix conn cleanup and stop race during iscsid restart
	scsi: iscsi: Fix unbound endpoint error handling
	sctp: Initialize daddr on peeled off socket
	netfilter: nf_tables: nft_parse_register can return a negative value
	ALSA: ad1889: Fix the missing snd_card_free() call at probe error
	ALSA: mtpav: Don't call card private_free at probe error path
	io_uring: move io_uring_rsrc_update2 validation
	io_uring: verify that resv2 is 0 in io_uring_rsrc_update2
	io_uring: verify pad field is 0 in io_get_ext_arg
	testing/selftests/mqueue: Fix mq_perf_tests to free the allocated cpu set
	ALSA: usb-audio: Increase max buffer size
	ALSA: usb-audio: Limit max buffer and period sizes per time
	perf tools: Fix misleading add event PMU debug message
	macvlan: Fix leaking skb in source mode with nodst option
	net: ftgmac100: access hardware register after clock ready
	nfc: nci: add flush_workqueue to prevent uaf
	cifs: potential buffer overflow in handling symlinks
	dm mpath: only use ktime_get_ns() in historical selector
	vfio/pci: Fix vf_token mechanism when device-specific VF drivers are used
	net: bcmgenet: Revert "Use stronger register read/writes to assure ordering"
	block: fix offset/size check in bio_trim()
	drm/amd: Add USBC connector ID
	btrfs: fix fallocate to use file_modified to update permissions consistently
	btrfs: do not warn for free space inode in cow_file_range
	drm/amdgpu: conduct a proper cleanup of PDB bo
	drm/amdgpu/gmc: use PCI BARs for APUs in passthrough
	drm/amd/display: fix audio format not updated after edid updated
	drm/amd/display: FEC check in timing validation
	drm/amd/display: Update VTEM Infopacket definition
	drm/amdkfd: Fix Incorrect VMIDs passed to HWS
	drm/amdgpu/vcn: improve vcn dpg stop procedure
	drm/amdkfd: Check for potential null return of kmalloc_array()
	Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests
	PCI: hv: Propagate coherence from VMbus device to PCI device
	Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer
	scsi: target: tcmu: Fix possible page UAF
	scsi: lpfc: Fix queue failures when recovering from PCI parity error
	scsi: ibmvscsis: Increase INITIAL_SRP_LIMIT to 1024
	net: micrel: fix KS8851_MLL Kconfig
	ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs
	gpu: ipu-v3: Fix dev_dbg frequency output
	regulator: wm8994: Add an off-on delay for WM8994 variant
	arm64: alternatives: mark patch_alternative() as `noinstr`
	tlb: hugetlb: Add more sizes to tlb_remove_huge_tlb_entry
	net: axienet: setup mdio unconditionally
	Drivers: hv: balloon: Disable balloon and hot-add accordingly
	net: usb: aqc111: Fix out-of-bounds accesses in RX fixup
	myri10ge: fix an incorrect free for skb in myri10ge_sw_tso
	spi: cadence-quadspi: fix protocol setup for non-1-1-X operations
	drm/amd/display: Enable power gating before init_pipes
	drm/amd/display: Revert FEC check in validation
	drm/amd/display: Fix allocate_mst_payload assert on resume
	drbd: set QUEUE_FLAG_STABLE_WRITES
	scsi: mpt3sas: Fail reset operation if config request timed out
	scsi: mvsas: Add PCI ID of RocketRaid 2640
	scsi: megaraid_sas: Target with invalid LUN ID is deleted during scan
	drivers: net: slip: fix NPD bug in sl_tx_timeout()
	io_uring: zero tag on rsrc removal
	io_uring: use nospec annotation for more indexes
	perf/imx_ddr: Fix undefined behavior due to shift overflowing the constant
	mm/secretmem: fix panic when growing a memfd_secret
	mm, page_alloc: fix build_zonerefs_node()
	mm: fix unexpected zeroed page mapping with zram swap
	mm: kmemleak: take a full lowmem check in kmemleak_*_phys()
	KVM: x86/mmu: Resolve nx_huge_pages when kvm.ko is loaded
	SUNRPC: Fix NFSD's request deferral on RDMA transports
	memory: renesas-rpc-if: fix platform-device leak in error path
	gcc-plugins: latent_entropy: use /dev/urandom
	cifs: verify that tcon is valid before dereference in cifs_kill_sb
	ath9k: Properly clear TX status area before reporting to mac80211
	ath9k: Fix usage of driver-private space in tx_info
	btrfs: fix root ref counts in error handling in btrfs_get_root_ref
	btrfs: mark resumed async balance as writing
	ALSA: hda/realtek: Add quirk for Clevo PD50PNT
	ALSA: hda/realtek: add quirk for Lenovo Thinkpad X12 speakers
	ALSA: pcm: Test for "silence" field in struct "pcm_format_data"
	nl80211: correctly check NL80211_ATTR_REG_ALPHA2 size
	ipv6: fix panic when forwarding a pkt with no in6 dev
	drm/amd/display: don't ignore alpha property on pre-multiplied mode
	drm/amdgpu: Enable gfxoff quirk on MacBook Pro
	x86/tsx: Use MSR_TSX_CTRL to clear CPUID bits
	x86/tsx: Disable TSX development mode at boot
	genirq/affinity: Consider that CPUs on nodes can be unbalanced
	tick/nohz: Use WARN_ON_ONCE() to prevent console saturation
	ARM: davinci: da850-evm: Avoid NULL pointer dereference
	dm integrity: fix memory corruption when tag_size is less than digest size
	i2c: dev: check return value when calling dev_set_name()
	smp: Fix offline cpu check in flush_smp_call_function_queue()
	i2c: pasemi: Wait for write xfers to finish
	dt-bindings: net: snps: remove duplicate name
	timers: Fix warning condition in __run_timers()
	dma-direct: avoid redundant memory sync for swiotlb
	drm/i915: Sunset igpu legacy mmap support based on GRAPHICS_VER_FULL
	cpu/hotplug: Remove the 'cpu' member of cpuhp_cpu_state
	soc: qcom: aoss: Fix missing put_device call in qmp_get
	net: ipa: fix a build dependency
	cpufreq: intel_pstate: ITMT support for overclocked system
	ax25: add refcount in ax25_dev to avoid UAF bugs
	ax25: fix reference count leaks of ax25_dev
	ax25: fix UAF bugs of net_device caused by rebinding operation
	ax25: Fix refcount leaks caused by ax25_cb_del()
	ax25: fix UAF bug in ax25_send_control()
	ax25: fix NPD bug in ax25_disconnect
	ax25: Fix NULL pointer dereferences in ax25 timers
	ax25: Fix UAF bugs in ax25 timers
	Linux 5.15.35

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0dd9eaea7f977df42b0a5b9cb9043c879f62718b
2022-04-24 16:58:59 +02:00
Ming Lei
3e67054c33 block: fix offset/size check in bio_trim()
[ Upstream commit 8535c0185d14ea41f0efd6a357961b05daf6687e ]

Unit of bio->bi_iter.bi_size is bytes, but unit of offset/size
is sector.

Fix the above issue in checking offset/size in bio_trim().

Fixes: e83502ca5f ("block: fix argument type of bio_trim()")
Cc: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220414084443.1736850-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:34:14 +02:00
Greg Kroah-Hartman
8222792e8e Merge 5.15.19 into android13-5.15
Changes in 5.15.19
	can: m_can: m_can_fifo_{read,write}: don't read or write from/to FIFO if length is 0
	net: sfp: ignore disabled SFP node
	net: stmmac: configure PTP clock source prior to PTP initialization
	net: stmmac: skip only stmmac_ptp_register when resume from suspend
	ARM: 9179/1: uaccess: avoid alignment faults in copy_[from|to]_kernel_nofault
	ARM: 9180/1: Thumb2: align ALT_UP() sections in modules sufficiently
	KVM: arm64: Use shadow SPSR_EL1 when injecting exceptions on !VHE
	s390/module: fix loading modules with a lot of relocations
	s390/hypfs: include z/VM guests with access control group set
	s390/nmi: handle guarded storage validity failures for KVM guests
	s390/nmi: handle vector validity failures for KVM guests
	bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()
	powerpc32/bpf: Fix codegen for bpf-to-bpf calls
	powerpc/bpf: Update ldimm64 instructions during extra pass
	ucount: Make get_ucount a safe get_user replacement
	scsi: zfcp: Fix failed recovery on gone remote port with non-NPIV FCP devices
	udf: Restore i_lenAlloc when inode expansion fails
	udf: Fix NULL ptr deref when converting from inline format
	efi: runtime: avoid EFIv2 runtime services on Apple x86 machines
	PM: wakeup: simplify the output logic of pm_show_wakelocks()
	tracing/histogram: Fix a potential memory leak for kstrdup()
	tracing: Don't inc err_log entry count if entry allocation fails
	ceph: properly put ceph_string reference after async create attempt
	ceph: set pool_ns in new inode layout for async creates
	fsnotify: fix fsnotify hooks in pseudo filesystems
	Revert "KVM: SVM: avoid infinite loop on NPF from bad address"
	psi: Fix uaf issue when psi trigger is destroyed while being polled
	powerpc/audit: Fix syscall_get_arch()
	perf/x86/intel/uncore: Fix CAS_COUNT_WRITE issue for ICX
	perf/x86/intel: Add a quirk for the calculation of the number of counters on Alder Lake
	drm/etnaviv: relax submit size limits
	drm/atomic: Add the crtc to affected crtc only if uapi.enable = true
	drm/amd/display: Fix FP start/end for dcn30_internal_validate_bw.
	KVM: LAPIC: Also cancel preemption timer during SET_LAPIC
	KVM: SVM: Never reject emulation due to SMAP errata for !SEV guests
	KVM: SVM: Don't intercept #GP for SEV guests
	KVM: x86: nSVM: skip eax alignment check for non-SVM instructions
	KVM: x86: Forcibly leave nested virt when SMM state is toggled
	KVM: x86: Keep MSR_IA32_XSS unchanged for INIT
	KVM: x86: Update vCPU's runtime CPUID on write to MSR_IA32_XSS
	KVM: x86: Sync the states size with the XCR0/IA32_XSS at, any time
	KVM: PPC: Book3S HV Nested: Fix nested HFSCR being clobbered with multiple vCPUs
	dm: revert partial fix for redundant bio-based IO accounting
	block: add bio_start_io_acct_time() to control start_time
	dm: properly fix redundant bio-based IO accounting
	serial: pl011: Fix incorrect rs485 RTS polarity on set_mctrl
	serial: 8250: of: Fix mapped region size when using reg-offset property
	serial: stm32: fix software flow control transfer
	tty: n_gsm: fix SW flow control encoding/handling
	tty: Partially revert the removal of the Cyclades public API
	tty: Add support for Brainboxes UC cards.
	kbuild: remove include/linux/cyclades.h from header file check
	usb-storage: Add unusual-devs entry for VL817 USB-SATA bridge
	usb: xhci-plat: fix crash when suspend if remote wake enable
	usb: common: ulpi: Fix crash in ulpi_match()
	usb: gadget: f_sourcesink: Fix isoc transfer for USB_SPEED_SUPER_PLUS
	usb: cdnsp: Fix segmentation fault in cdns_lost_power function
	usb: dwc3: xilinx: Skip resets and USB3 register settings for USB2.0 mode
	usb: dwc3: xilinx: Fix error handling when getting USB3 PHY
	USB: core: Fix hang in usb_kill_urb by adding memory barriers
	usb: typec: tcpci: don't touch CC line if it's Vconn source
	usb: typec: tcpm: Do not disconnect while receiving VBUS off
	usb: typec: tcpm: Do not disconnect when receiving VSAFE0V
	ucsi_ccg: Check DEV_INT bit only when starting CCG4
	mm, kasan: use compare-exchange operation to set KASAN page tag
	jbd2: export jbd2_journal_[grab|put]_journal_head
	ocfs2: fix a deadlock when commit trans
	sched/membarrier: Fix membarrier-rseq fence command missing from query bitmask
	PCI/sysfs: Find shadow ROM before static attribute initialization
	x86/MCE/AMD: Allow thresholding interface updates after init
	x86/cpu: Add Xeon Icelake-D to list of CPUs that support PPIN
	powerpc/32s: Allocate one 256k IBAT instead of two consecutives 128k IBATs
	powerpc/32s: Fix kasan_init_region() for KASAN
	powerpc/32: Fix boot failure with GCC latent entropy plugin
	i40e: Increase delay to 1 s after global EMP reset
	i40e: Fix issue when maximum queues is exceeded
	i40e: Fix queues reservation for XDP
	i40e: Fix for failed to init adminq while VF reset
	i40e: fix unsigned stat widths
	usb: roles: fix include/linux/usb/role.h compile issue
	rpmsg: char: Fix race between the release of rpmsg_ctrldev and cdev
	rpmsg: char: Fix race between the release of rpmsg_eptdev and cdev
	scsi: elx: efct: Don't use GFP_KERNEL under spin lock
	scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put()
	ipv6_tunnel: Rate limit warning messages
	ARM: 9170/1: fix panic when kasan and kprobe are enabled
	net: fix information leakage in /proc/net/ptype
	hwmon: (lm90) Mark alert as broken for MAX6646/6647/6649
	hwmon: (lm90) Mark alert as broken for MAX6680
	ping: fix the sk_bound_dev_if match in ping_lookup
	ipv4: avoid using shared IP generator for connected sockets
	hwmon: (lm90) Reduce maximum conversion rate for G781
	NFSv4: Handle case where the lookup of a directory fails
	NFSv4: nfs_atomic_open() can race when looking up a non-regular file
	net-procfs: show net devices bound packet types
	drm/msm: Fix wrong size calculation
	drm/msm/dsi: Fix missing put_device() call in dsi_get_phy
	drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable
	ipv6: annotate accesses to fn->fn_sernum
	NFS: Ensure the server has an up to date ctime before hardlinking
	NFS: Ensure the server has an up to date ctime before renaming
	KVM: arm64: pkvm: Use the mm_ops indirection for cache maintenance
	SUNRPC: Use BIT() macro in rpc_show_xprt_state()
	SUNRPC: Don't dereference xprt->snd_task if it's a cookie
	powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06
	netfilter: conntrack: don't increment invalid counter on NF_REPEAT
	powerpc/64s: Mask SRR0 before checking against the masked NIP
	perf: Fix perf_event_read_local() time
	sched/pelt: Relax the sync of util_sum with util_avg
	net: phy: broadcom: hook up soft_reset for BCM54616S
	net: stmmac: dwmac-visconti: Fix bit definitions for ETHER_CLK_SEL
	net: stmmac: dwmac-visconti: Fix clock configuration for RMII mode
	phylib: fix potential use-after-free
	octeontx2-af: Do not fixup all VF action entries
	octeontx2-af: Fix LBK backpressure id count
	octeontx2-af: Retry until RVU block reset complete
	octeontx2-pf: cn10k: Ensure valid pointers are freed to aura
	octeontx2-af: verify CQ context updates
	octeontx2-af: Increase link credit restore polling timeout
	octeontx2-af: cn10k: Do not enable RPM loopback for LPC interfaces
	octeontx2-pf: Forward error codes to VF
	rxrpc: Adjust retransmission backoff
	efi/libstub: arm64: Fix image check alignment at entry
	io_uring: fix bug in slow unregistering of nodes
	Drivers: hv: balloon: account for vmbus packet header in max_pkt_size
	hwmon: (lm90) Re-enable interrupts after alert clears
	hwmon: (lm90) Mark alert as broken for MAX6654
	hwmon: (lm90) Fix sysfs and udev notifications
	hwmon: (adt7470) Prevent divide by zero in adt7470_fan_write()
	powerpc/perf: Fix power_pmu_disable to call clear_pmi_irq_pending only if PMI is pending
	ipv4: fix ip option filtering for locally generated fragments
	ibmvnic: Allow extra failures before disabling
	ibmvnic: init ->running_cap_crqs early
	ibmvnic: don't spin in tasklet
	net/smc: Transitional solution for clcsock race issue
	video: hyperv_fb: Fix validation of screen resolution
	can: tcan4x5x: regmap: fix max register value
	drm/msm/hdmi: Fix missing put_device() call in msm_hdmi_get_phy
	drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc
	drm/msm/a6xx: Add missing suspend_count increment
	yam: fix a memory leak in yam_siocdevprivate()
	net: cpsw: Properly initialise struct page_pool_params
	net: hns3: handle empty unknown interrupt for VF
	sch_htb: Fail on unsupported parameters when offload is requested
	Revert "drm/ast: Support 1600x900 with 108MHz PCLK"
	KVM: selftests: Don't skip L2's VMCALL in SMM test for SVM guest
	ceph: put the requests/sessions when it fails to alloc memory
	gve: Fix GFP flags when allocing pages
	Revert "ipv6: Honor all IPv6 PIO Valid Lifetime values"
	net: bridge: vlan: fix single net device option dumping
	ipv4: raw: lock the socket in raw_bind()
	ipv4: tcp: send zero IPID in SYNACK messages
	ipv4: remove sparse error in ip_neigh_gw4()
	net: bridge: vlan: fix memory leak in __allowed_ingress
	Bluetooth: refactor malicious adv data check
	irqchip/realtek-rtl: Map control data to virq
	irqchip/realtek-rtl: Fix off-by-one in routing
	dt-bindings: can: tcan4x5x: fix mram-cfg RX FIFO config
	perf/core: Fix cgroup event list management
	psi: fix "no previous prototype" warnings when CONFIG_CGROUPS=n
	psi: fix "defined but not used" warnings when CONFIG_PROC_FS=n
	usb: dwc3: xilinx: fix uninitialized return value
	usr/include/Makefile: add linux/nfc.h to the compile-test coverage
	fsnotify: invalidate dcache before IN_DELETE event
	block: Fix wrong offset in bio_truncate()
	mtd: rawnand: mpc5121: Remove unused variable in ads5121_select_chip()
	Linux 5.15.19

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I66399d45af362fa8e1672ba38c0d672e21afc716
2022-02-02 09:32:24 +01:00
OGAWA Hirofumi
4633a79ff8 block: Fix wrong offset in bio_truncate()
commit 3ee859e384d453d6ac68bfd5971f630d9fa46ad3 upstream.

bio_truncate() clears the buffer outside of last block of bdev, however
current bio_truncate() is using the wrong offset of page. So it can
return the uninitialized data.

This happened when both of truncated/corrupted FS and userspace (via
bdev) are trying to read the last of bdev.

Reported-by: syzbot+ac94ae5f68b84197f41c@syzkaller.appspotmail.com
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/875yqt1c9g.fsf@mail.parknet.co.jp
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-01 17:27:16 +01:00
Greg Kroah-Hartman
2de4b10131 Merge tag 'v5.15-rc3' into 'android-mainline'
Linux 5.15-rc3

Resolves merge issue with:
	drivers/scsi/ufs/ufshcd.c

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1f712bc222c47c2229df00deeddaf5233c69034d
2021-09-27 11:38:21 +02:00
Ming Lei
a647a524a4 block: don't call rq_qos_ops->done_bio if the bio isn't tracked
rq_qos framework is only applied on request based driver, so:

1) rq_qos_done_bio() needn't to be called for bio based driver

2) rq_qos_done_bio() needn't to be called for bio which isn't tracked,
such as bios ended from error handling code.

Especially in bio_endio():

1) request queue is referred via bio->bi_bdev->bd_disk->queue, which
may be gone since request queue refcount may not be held in above two
cases

2) q->rq_qos may be freed in blk_cleanup_queue() when calling into
__rq_qos_done_bio()

Fix the potential kernel panic by not calling rq_qos_ops->done_bio if
the bio isn't tracked. This way is safe because both ioc_rqos_done_bio()
and blkcg_iolatency_done_bio() are nop if the bio isn't tracked.

Reported-by: Yu Kuai <yukuai3@huawei.com>
Cc: tj@kernel.org
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20210924110704.1541818-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-09-24 11:04:39 -06:00
Greg Kroah-Hartman
5606699789 Merge 996fe06160 ("Merge tag 'kgdb-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux") into android-mainline
Steps on the way to 5.15-rc1

Change-Id: I3806b714a5a783a7132b1daf766ebb71985fc640
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2021-09-14 16:16:54 +02:00
Eric Biggers
8607779ccb ANDROID: block: initialize the bi_skip_dm_default_key field
Due to upstream commit da521626ac ("bio: optimize initialization of a
bio"), the bi_skip_dm_default_key field is no longer being initialized,
which breaks dm-default-key.  Make bio_init() initialize it.

This should be folded into
ANDROID-dm-add-dm-default-key-target-for-metadata-encryption.patch.

Bug: 160885805
Reported-by: John Stultz <john.stultz@linaro.org>
Fixes: dc39b05494 ("Merge 916d636e0a ("Merge tag 'vfs-5.15-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux") into android-mainline")
Change-Id: I79310f63e38497db7953c50b3e90013aa6679d31
Signed-off-by: Eric Biggers <ebiggers@google.com>
2021-09-09 09:44:21 +00:00
Jens Axboe
0ef47db1cb bio: fix kerneldoc documentation for bio_alloc_kiocb()
Apparently the last fixup got butter fingered a bit, the correct variable
name is 'nr_vecs', not 'nr_iovecs'.

Link: https://lore.kernel.org/lkml/20210903164939.02f6e8c5@canb.auug.org.au/
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-09-03 07:42:13 -06:00
Linus Torvalds
87045e6546 Merge tag 'for-5.15-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs updates from David Sterba:
 "The highlights of this round are integrations with fs-verity and
  idmapped mounts, the rest is usual mix of minor improvements, speedups
  and cleanups.

  There are some patches outside of btrfs, namely updating some VFS
  interfaces, all straightforward and acked.

  Features:

   - fs-verity support, using standard ioctls, backward compatible with
     read-only limitation on inodes with previously enabled fs-verity

   - idmapped mount support

   - make mount with rescue=ibadroots more tolerant to partially damaged
     trees

   - allow raid0 on a single device and raid10 on two devices,
     degenerate cases but might be useful as an intermediate step during
     conversion to other profiles

   - zoned mode block group auto reclaim can be disabled via sysfs knob

  Performance improvements:

   - continue readahead of node siblings even if target node is in
     memory, could speed up full send (on sample test +11%)

   - batching of delayed items can speed up creating many files

   - fsync/tree-log speedups
       - avoid unnecessary work (gains +2% throughput, -2% run time on
         sample load)
       - reduced lock contention on renames (on dbench +4% throughput,
         up to -30% latency)

  Fixes:

   - various zoned mode fixes

   - preemptive flushing threshold tuning, avoid excessive work on
     almost full filesystems

  Core:

   - continued subpage support, preparation for implementing remaining
     features like compression and defragmentation; with some
     limitations, write is now enabled on 64K page systems with 4K
     sectors, still considered experimental
       - no readahead on compressed reads
       - inline extents disabled
       - disabled raid56 profile conversion and mount

   - improved flushing logic, fixing early ENOSPC on some workloads

   - inode flags have been internally split to read-only and read-write
     incompat bit parts, used by fs-verity

   - new tree items for fs-verity
       - descriptor item
       - Merkle tree item

   - inode operations extended to be namespace-aware

   - cleanups and refactoring

  Generic code changes:

   - fs: new export filemap_fdatawrite_wbc

   - fs: removed sync_inode

   - block: bio_trim argument type fixups

   - vfs: add namespace-aware lookup"

* tag 'for-5.15-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (114 commits)
  btrfs: reset replace target device to allocation state on close
  btrfs: zoned: fix ordered extent boundary calculation
  btrfs: do not do preemptive flushing if the majority is global rsv
  btrfs: reduce the preemptive flushing threshold to 90%
  btrfs: tree-log: check btrfs_lookup_data_extent return value
  btrfs: avoid unnecessarily logging directories that had no changes
  btrfs: allow idmapped mount
  btrfs: handle ACLs on idmapped mounts
  btrfs: allow idmapped INO_LOOKUP_USER ioctl
  btrfs: allow idmapped SUBVOL_SETFLAGS ioctl
  btrfs: allow idmapped SET_RECEIVED_SUBVOL ioctls
  btrfs: relax restrictions for SNAP_DESTROY_V2 with subvolids
  btrfs: allow idmapped SNAP_DESTROY ioctls
  btrfs: allow idmapped SNAP_CREATE/SUBVOL_CREATE ioctls
  btrfs: check whether fsgid/fsuid are mapped during subvolume creation
  btrfs: allow idmapped permission inode op
  btrfs: allow idmapped setattr inode op
  btrfs: allow idmapped tmpfile inode op
  btrfs: allow idmapped symlink inode op
  btrfs: allow idmapped mkdir inode op
  ...
2021-08-31 09:41:22 -07:00
Linus Torvalds
3b629f8d6d Merge tag 'io_uring-bio-cache.5-2021-08-30' of git://git.kernel.dk/linux-block
Pull support for struct bio recycling from Jens Axboe:
 "This adds bio recycling support for polled IO, allowing quick reuse of
  a bio for high IOPS scenarios via a percpu bio_set list.

  It's good for almost a 10% improvement in performance, bumping our
  per-core IO limit from ~3.2M IOPS to ~3.5M IOPS"

* tag 'io_uring-bio-cache.5-2021-08-30' of git://git.kernel.dk/linux-block:
  bio: improve kerneldoc documentation for bio_alloc_kiocb()
  block: provide bio_clear_hipri() helper
  block: use the percpu bio cache in __blkdev_direct_IO
  io_uring: enable use of bio alloc cache
  block: clear BIO_PERCPU_CACHE flag if polling isn't supported
  bio: add allocation cache abstraction
  fs: add kiocb alloc cache flag
  bio: optimize initialization of a bio
2021-08-30 19:30:30 -07:00
Pavel Begunkov
d9cf3bd531 bio: fix page leak bio_add_hw_page failure
__bio_iov_append_get_pages() doesn't put not appended pages on
bio_add_hw_page() failure, so potentially leaking them, fix it. Also, do
the same for __bio_iov_iter_get_pages(), even though it looks like it
can't be triggered by userspace in this case.

Fixes: 0512a75b98 ("block: Introduce REQ_OP_ZONE_APPEND")
Cc: stable@vger.kernel.org # 5.8+
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/1edfa6a2ffd66d55e6345a477df5387d2c1415d0.1626653825.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-08-24 08:04:58 -06:00
Jens Axboe
3d5b3fbeda bio: improve kerneldoc documentation for bio_alloc_kiocb()
We're missing a description for the 'nr_vecs' parameter. While in there,
clarify that freeing a bio allocated through this function must be done
from process context.

Fixes: 1cbbd31c4ada ("bio: add allocation cache abstraction")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-08-23 13:45:40 -06:00
Jens Axboe
be4d234d7a bio: add allocation cache abstraction
Add a per-cpu bio_set cache for bio allocations, enabling us to quickly
recycle them instead of going through the slab allocator. This cache
isn't IRQ safe, and hence is only really suitable for polled IO.

Very simple - keeps a count of bio's in the cache, and maintains a max
of 512 with a slack of 64. If we get above max + slack, we drop slack
number of bio's.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-08-23 13:44:43 -06:00
Jens Axboe
da521626ac bio: optimize initialization of a bio
The memset() used is measurably slower in targeted benchmarks, wasting
about 1% of the total runtime, or 50% of the (later) hot path cached
bio alloc. Get rid of it and fill in the bio manually.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-08-23 13:44:02 -06:00
Chaitanya Kulkarni
e83502ca5f block: fix argument type of bio_trim()
The function bio_trim has offset and size arguments that are declared
as int.

The callers of this function use sector_t type when passing the offset
and size, e.g. drivers/md/raid1.c:narrow_write_error() and
drivers/md/raid1.c:narrow_write_error().

Change offset and size arguments to sector_t type for bio_trim(). Also,
add WARN_ON_ONCE() to catch their overflow.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2021-08-23 13:19:08 +02:00
Christoph Hellwig
f8b679a070 block: rewrite bio_copy_data_iter to use bvec_kmap_local and memcpy_to_bvec
Use the proper helpers instead of open coding the copy.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20210727055646.118787-11-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-08-02 13:37:27 -06:00
Christoph Hellwig
ab6c340eea block: use memzero_page in zero_fill_bio
Use memzero_bvec to zero each segment in the bio instead of manually
mapping and zeroing the data.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20210727055646.118787-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-08-02 13:37:27 -06:00
Edward Hsieh
60b6a7e6a0 block: fix trace completion for chained bio
For chained bio, trace_block_bio_complete in bio_endio is currently called
only by the parent bio once upon all chained bio completed.
However, the sector and size for the parent bio are modified in bio_split.
Therefore, the size and sector of the complete events might not match the
queue events in blktrace.

The original fix of bio completion trace <fbbaf700e7b1> ("block: trace
completion of all bios.") wants multiple complete events to correspond
to one queue event but missed this.

The issue can be reproduced by md/raid5 read with bio cross chunks.

To fix, move trace completion into the loop for every chained bio to call.

Fixes: fbbaf700e7 ("block: trace completion of all bios.")
Reviewed-by: Wade Liang <wadel@synology.com>
Reviewed-by: BingJing Chang <bingjingc@synology.com>
Signed-off-by: Edward Hsieh <edwardh@synology.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210624123030.27014-1-edwardh@synology.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-06-24 09:53:50 -06:00
Jens Axboe
35c820e715 Revert "bio: limit bio max size"
This reverts commit cd2c7545ae.

Alex reports that the commit causes corruption with LUKS on ext4. Revert
it for now so that this can be investigated properly.

Link: https://lore.kernel.org/linux-block/1620493841.bxdq8r5haw.none@localhost/
Reported-by: Alex Xu (Hello71) <alex_y_xu@yahoo.ca>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-05-08 21:49:48 -06:00
Changheun Lee
cd2c7545ae bio: limit bio max size
bio size can grow up to 4GB when muli-page bvec is enabled.
but sometimes it would lead to inefficient behaviors.
in case of large chunk direct I/O, - 32MB chunk read in user space -
all pages for 32MB would be merged to a bio structure if the pages
physical addresses are contiguous. it makes some delay to submit
until merge complete. bio max size should be limited to a proper size.

When 32MB chunk read with direct I/O option is coming from userspace,
kernel behavior is below now in do_direct_IO() loop. it's timeline.

 | bio merge for 32MB. total 8,192 pages are merged.
 | total elapsed time is over 2ms.
 |------------------ ... ----------------------->|
                                                 | 8,192 pages merged a bio.
                                                 | at this time, first bio submit is done.
                                                 | 1 bio is split to 32 read request and issue.
                                                 |--------------->
                                                  |--------------->
                                                   |--------------->
                                                              ......
                                                                   |--------------->
                                                                    |--------------->|
                          total 19ms elapsed to complete 32MB read done from device. |

If bio max size is limited with 1MB, behavior is changed below.

 | bio merge for 1MB. 256 pages are merged for each bio.
 | total 32 bio will be made.
 | total elapsed time is over 2ms. it's same.
 | but, first bio submit timing is fast. about 100us.
 |--->|--->|--->|---> ... -->|--->|--->|--->|--->|
      | 256 pages merged a bio.
      | at this time, first bio submit is done.
      | and 1 read request is issued for 1 bio.
      |--------------->
           |--------------->
                |--------------->
                                      ......
                                                 |--------------->
                                                  |--------------->|
        total 17ms elapsed to complete 32MB read done from device. |

As a result, read request issue timing is faster if bio max size is limited.
Current kernel behavior with multipage bvec, super large bio can be created.
And it lead to delay first I/O request issue.

Signed-off-by: Changheun Lee <nanich.lee@samsung.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20210503095203.29076-1-nanich.lee@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-05-03 11:00:11 -06:00
Linus Torvalds
6c00292113 Merge tag 'for-5.13/block-2021-04-27' of git://git.kernel.dk/linux-block
Pull block updates from Jens Axboe:
 "Pretty quiet round this time, which is nice. In detail:

   - Series revamping bounce buffer support (Christoph)

   - Dead code removal (Christoph, Bart)

   - Partition iteration revamp, now using xarray (Christoph)

   - Passthrough request scheduler improvements (Lin)

   - Series of BFQ improvements (Paolo)

   - Fix ioprio task iteration (Peter)

   - Various little tweaks and fixes (Tejun, Saravanan, Bhaskar, Max,
     Nikolay)"

* tag 'for-5.13/block-2021-04-27' of git://git.kernel.dk/linux-block: (41 commits)
  blk-iocost: don't ignore vrate_min on QD contention
  blk-mq: Fix spurious debugfs directory creation during initialization
  bfq/mq-deadline: remove redundant check for passthrough request
  blk-mq: bypass IO scheduler's limit_depth for passthrough request
  block: Remove an obsolete comment from sg_io()
  block: move bio_list_copy_data to pktcdvd
  block: remove zero_fill_bio_iter
  block: add queue_to_disk() to get gendisk from request_queue
  block: remove an incorrect check from blk_rq_append_bio
  block: initialize ret in bdev_disk_changed
  block: Fix sys_ioprio_set(.which=IOPRIO_WHO_PGRP) task iteration
  block: remove disk_part_iter
  block: simplify diskstats_show
  block: simplify show_partition
  block: simplify printk_all_partitions
  block: simplify partition_overlaps
  block: simplify partition removal
  block: take bd_mutex around delete_partitions in del_gendisk
  block: refactor blk_drop_partitions
  block: move more syncing and invalidation to delete_partition
  ...
2021-04-28 14:27:12 -07:00
Christoph Hellwig
5f03414d40 block: move bio_list_copy_data to pktcdvd
bio_list_copy_data is only used by pktcdvd, so move it there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210412134658.2623190-2-hch@lst.de
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-04-12 09:19:58 -06:00
Christoph Hellwig
6f822e1b5d block: remove zero_fill_bio_iter
zero_fill_bio_iter is only used to implement zero_fill_bio, so
remove the indirection.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210412134658.2623190-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-04-12 09:19:43 -06:00
Yufen Yu
3edf5346e4 block: only update parent bi_status when bio fail
For multiple split bios, if one of the bio is fail, the whole
should return error to application. But we found there is a race
between bio_integrity_verify_fn and bio complete, which return
io success to application after one of the bio fail. The race as
following:

split bio(READ)          kworker

nvme_complete_rq
blk_update_request //split error=0
  bio_endio
    bio_integrity_endio
      queue_work(kintegrityd_wq, &bip->bip_work);

                         bio_integrity_verify_fn
                         bio_endio //split bio
                          __bio_chain_endio
                             if (!parent->bi_status)

                               <interrupt entry>
                               nvme_irq
                                 blk_update_request //parent error=7
                                 req_bio_endio
                                    bio->bi_status = 7 //parent bio
                               <interrupt exit>

                               parent->bi_status = 0
                        parent->bi_end_io() // return bi_status=0

The bio has been split as two: split and parent. When split
bio completed, it depends on kworker to do endio, while
bio_integrity_verify_fn have been interrupted by parent bio
complete irq handler. Then, parent bio->bi_status which have
been set in irq handler will overwrite by kworker.

In fact, even without the above race, we also need to conside
the concurrency beteen mulitple split bio complete and update
the same parent bi_status. Normally, multiple split bios will
be issued to the same hctx and complete from the same irq
vector. But if we have updated queue map between multiple split
bios, these bios may complete on different hw queue and different
irq vector. Then the concurrency update parent bi_status may
cause the final status error.

Suggested-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210331115359.1125679-1-yuyufen@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-03-31 19:18:04 -06:00
Johannes Thumshirn
7de55b7d6f block: support zone append bvecs
Christoph reported that we'll likely trigger the WARN_ON_ONCE() checking
that we're not submitting a bvec with REQ_OP_ZONE_APPEND in
bio_iov_iter_get_pages() some time ago using zoned btrfs, but I couldn't
reproduce it back then.

Now Naohiro was able to trigger the bug as well with xfstests generic/095
on a zoned btrfs.

There is nothing that prevents bvec submissions via REQ_OP_ZONE_APPEND if
the hardware's zone append limit is met.

Reported-by: Naohiro Aota <naohiro.aota@wdc.com>
Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/10bd414d9326c90cd69029077db63b363854eee5.1616600835.git.johannes.thumshirn@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-03-24 11:36:51 -06:00
Christoph Hellwig
a8affc03a9 block: rename BIO_MAX_PAGES to BIO_MAX_VECS
Ever since the addition of multipage bio_vecs BIO_MAX_PAGES has been
horribly confusingly misnamed.  Rename it to BIO_MAX_VECS to stop
confusing users of the bio API.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20210311110137.1132391-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-03-11 07:47:48 -07:00
Linus Torvalds
582cd91f69 Merge tag 'for-5.12/block-2021-02-17' of git://git.kernel.dk/linux-block
Pull core block updates from Jens Axboe:
 "Another nice round of removing more code than what is added, mostly
  due to Christoph's relentless pursuit of tech debt removal/cleanups.
  This pull request contains:

   - Two series of BFQ improvements (Paolo, Jan, Jia)

   - Block iov_iter improvements (Pavel)

   - bsg error path fix (Pan)

   - blk-mq scheduler improvements (Jan)

   - -EBUSY discard fix (Jan)

   - bvec allocation improvements (Ming, Christoph)

   - bio allocation and init improvements (Christoph)

   - Store bdev pointer in bio instead of gendisk + partno (Christoph)

   - Block trace point cleanups (Christoph)

   - hard read-only vs read-only split (Christoph)

   - Block based swap cleanups (Christoph)

   - Zoned write granularity support (Damien)

   - Various fixes/tweaks (Chunguang, Guoqing, Lei, Lukas, Huhai)"

* tag 'for-5.12/block-2021-02-17' of git://git.kernel.dk/linux-block: (104 commits)
  mm: simplify swapdev_block
  sd_zbc: clear zone resources for non-zoned case
  block: introduce blk_queue_clear_zone_settings()
  zonefs: use zone write granularity as block size
  block: introduce zone_write_granularity limit
  block: use blk_queue_set_zoned in add_partition()
  nullb: use blk_queue_set_zoned() to setup zoned devices
  nvme: cleanup zone information initialization
  block: document zone_append_max_bytes attribute
  block: use bi_max_vecs to find the bvec pool
  md/raid10: remove dead code in reshape_request
  block: mark the bio as cloned in bio_iov_bvec_set
  block: set BIO_NO_PAGE_REF in bio_iov_bvec_set
  block: remove a layer of indentation in bio_iov_iter_get_pages
  block: turn the nr_iovecs argument to bio_alloc* into an unsigned short
  block: remove the 1 and 4 vec bvec_slabs entries
  block: streamline bvec_alloc
  block: factor out a bvec_alloc_gfp helper
  block: move struct biovec_slab to bio.c
  block: reuse BIO_INLINE_VECS for integrity bvecs
  ...
2021-02-21 11:02:48 -08:00
Johannes Thumshirn
ae29333fa6 block: add bio_add_zone_append_page
Add bio_add_zone_append_page(), a wrapper around bio_add_hw_page() which
is intended to be used by file systems that directly add pages to a bio
instead of using bio_iov_iter_get_pages().

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2021-02-09 00:52:19 +01:00
Christoph Hellwig
7a800a20ae block: use bi_max_vecs to find the bvec pool
Instead of encoding of the bvec pool using magic bio flags, just use
a helper to find the pool based on the max_vecs value.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
977be01273 block: mark the bio as cloned in bio_iov_bvec_set
bio_iov_bvec_set clones the bio_vecs from the iter, and thus should be
treated like a cloned bio in every respect.  That also includes not
touching bi_max_vecs as that is a property of the bio allocation and not
its current payload.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
ed97ce5e1d block: set BIO_NO_PAGE_REF in bio_iov_bvec_set
bio_iov_bvec_set assigns the foreign bvec, so setting the NO_PAGE_REF
directly there seems like the best fit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
86004515ed block: remove a layer of indentation in bio_iov_iter_get_pages
Remove a pointless layer of indentation after a return statement.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
0f2e6ab851 block: turn the nr_iovecs argument to bio_alloc* into an unsigned short
The bi_max_vecs and bi_vcnt fields are defined as unsigned short, so
don't allow passing larger values in.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
de76fd8930 block: remove the 1 and 4 vec bvec_slabs entries
All bios with up to 4 bvecs use the inline bvecs in the bio itself, so
don't bother to define bvec_slabs entries for them.  Also decruftify
the bvec_slabs definition and initialization while we're at it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
f007a3d66c block: streamline bvec_alloc
Avoid the pointless goto by trying the slab allocation first and falling
through to the mempool.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
f2c3eb9bb0 block: factor out a bvec_alloc_gfp helper
Clean up bvec_alloc a little by factoring out a helper for the gfp_t
manipulations.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
6ac0b71537 block: move struct biovec_slab to bio.c
struct biovec_slab is only used inside of bio.c, so move it there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:16 -07:00
Christoph Hellwig
dc0b8a57ad block: reuse BIO_INLINE_VECS for integrity bvecs
bvec_alloc always uses biovec_slabs, and thus always needs to use the
same number of inline vecs.  Share a single definition for the data
and integrity bvecs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-08 08:33:15 -07:00
Ming Lei
8358c28a5d block: fix memory leak of bvec
bio_init() clears bio instance, so the bvec index has to be set after
bio_init(), otherwise bio->bi_io_vec may be leaked.

Fixes: 3175199ab0 ("block: split bio_kmalloc from bio_alloc_bioset")
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-02 08:57:56 -07:00