Commit graph

608 commits

Author SHA1 Message Date
Srinivasarao P
c1eee7946a Merge android-4.19-stable.146 (443485d) into msm-4.19
* refs/heads/tmp-443485d:
  Linux 4.19.146
  gcov: add support for GCC 10.1
  usb: typec: ucsi: acpi: Check the _DEP dependencies
  usb: Fix out of sync data toggle if a configured device is reconfigured
  USB: serial: option: add support for SIM7070/SIM7080/SIM7090 modules
  USB: serial: option: support dynamic Quectel USB compositions
  USB: serial: ftdi_sio: add IDs for Xsens Mti USB converter
  usb: core: fix slab-out-of-bounds Read in read_descriptors
  phy: qcom-qmp: Use correct values for ipq8074 PCIe Gen2 PHY init
  staging: greybus: audio: fix uninitialized value issue
  video: fbdev: fix OOB read in vga_8planes_imageblit()
  ARM: dts: vfxxx: Add syscon compatible with OCOTP
  KVM: VMX: Don't freeze guest when event delivery causes an APIC-access exit
  fbcon: remove now unusued 'softback_lines' cursor() argument
  fbcon: remove soft scrollback code
  vgacon: remove software scrollback support
  RDMA/rxe: Fix the parent sysfs read when the interface has 15 chars
  rbd: require global CAP_SYS_ADMIN for mapping and unmapping
  drm/msm: Disable preemption on all 5xx targets
  drm/tve200: Stabilize enable/disable
  scsi: target: iscsi: Fix hang in iscsit_access_np() when getting tpg->np_login_sem
  scsi: target: iscsi: Fix data digest calculation
  regulator: push allocation in set_consumer_device_supply() out of lock
  btrfs: fix wrong address when faulting in pages in the search ioctl
  btrfs: fix lockdep splat in add_missing_dev
  btrfs: require only sector size alignment for parent eb bytenr
  staging: wlan-ng: fix out of bounds read in prism2sta_probe_usb()
  iio:accel:mma8452: Fix timestamp alignment and prevent data leak.
  iio:accel:mma7455: Fix timestamp alignment and prevent data leak.
  iio: accel: kxsd9: Fix alignment of local buffer.
  iio:chemical:ccs811: Fix timestamp alignment and prevent data leak.
  iio:light:max44000 Fix timestamp alignment and prevent data leak.
  iio:magnetometer:ak8975 Fix alignment and data leak issues.
  iio:adc:ti-adc081c Fix alignment and data leak issues
  iio:adc:max1118 Fix alignment of timestamp and data leak issues
  iio:adc:ina2xx Fix timestamp alignment issue.
  iio:adc:ti-adc084s021 Fix alignment and data leak issues.
  iio:accel:bmc150-accel: Fix timestamp alignment and prevent data leak.
  iio:light:ltr501 Fix timestamp alignment issue.
  iio: adc: ti-ads1015: fix conversion when CONFIG_PM is not set
  iio: adc: mcp3422: fix locking on error path
  iio: adc: mcp3422: fix locking scope
  gcov: Disable gcov build with GCC 10
  iommu/amd: Do not use IOMMUv2 functionality when SME is active
  drm/amdgpu: Fix bug in reporting voltage for CIK
  ALSA: hda: fix a runtime pm issue in SOF when integrated GPU is disabled
  cpufreq: intel_pstate: Fix intel_pstate_get_hwp_max() for turbo disabled
  cpufreq: intel_pstate: Refuse to turn off with HWP enabled
  ARC: [plat-hsdk]: Switch ethernet phy-mode to rgmii-id
  HID: elan: Fix memleak in elan_input_configured
  drivers/net/wan/hdlc_cisco: Add hard_header_len
  HID: quirks: Set INCREMENT_USAGE_ON_DUPLICATE for all Saitek X52 devices
  nvme-rdma: serialize controller teardown sequences
  nvme-fabrics: don't check state NVME_CTRL_NEW for request acceptance
  irqchip/eznps: Fix build error for !ARC700 builds
  xfs: initialize the shortform attr header padding entry
  drivers/net/wan/lapbether: Set network_header before transmitting
  ALSA: hda: Fix 2 channel swapping for Tegra
  firestream: Fix memleak in fs_open
  NFC: st95hf: Fix memleak in st95hf_in_send_cmd
  drivers/net/wan/lapbether: Added needed_tailroom
  netfilter: conntrack: allow sctp hearbeat after connection re-use
  dmaengine: acpi: Put the CSRT table after using it
  ARC: HSDK: wireup perf irq
  arm64: dts: ns2: Fixed QSPI compatible string
  ARM: dts: BCM5301X: Fixed QSPI compatible string
  ARM: dts: NSP: Fixed QSPI compatible string
  ARM: dts: bcm: HR2: Fixed QSPI compatible string
  mmc: sdhci-msm: Add retries when all tuning phases are found valid
  RDMA/core: Fix reported speed and width
  scsi: libsas: Set data_dir as DMA_NONE if libata marks qc as NODATA
  drm/sun4i: Fix dsi dcs long write function
  RDMA/bnxt_re: Do not report transparent vlan from QP1
  RDMA/rxe: Drop pointless checks in rxe_init_ports
  RDMA/rxe: Fix memleak in rxe_mem_init_user
  ARM: dts: ls1021a: fix QuadSPI-memory reg range
  ARM: dts: socfpga: fix register entry for timer3 on Arria10
  ARM: dts: logicpd-som-lv-baseboard: Fix broken audio
  ARM: dts: logicpd-torpedo-baseboard: Fix broken audio
  ANDROID: ABI: refresh with latest libabigail 94f5d4ae
  Linux 4.19.145
  net/mlx5e: Don't support phys switch id if not in switchdev mode
  net: disable netpoll on fresh napis
  tipc: fix shutdown() of connectionless socket
  sctp: not disable bh in the whole sctp_get_port_local()
  net: usb: dm9601: Add USB ID of Keenetic Plus DSL
  netlabel: fix problems with mapping removal
  block: ensure bdi->io_pages is always initialized
  ALSA; firewire-tascam: exclude Tascam FE-8 from detection
  FROMGIT: binder: print warnings when detecting oneway spamming.
  Linux 4.19.144
  net: usb: Fix uninit-was-stored issue in asix_read_phy_addr()
  cfg80211: regulatory: reject invalid hints
  mm/hugetlb: fix a race between hugetlb sysctl handlers
  checkpatch: fix the usage of capture group ( ... )
  vfio/pci: Fix SR-IOV VF handling with MMIO blocking
  KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception
  KVM: arm64: Survive synchronous exceptions caused by AT instructions
  KVM: arm64: Defer guest entry when an asynchronous exception is pending
  KVM: arm64: Add kvm_extable for vaxorcism code
  mm: slub: fix conversion of freelist_corrupted()
  dm thin metadata: Avoid returning cmd->bm wild pointer on error
  dm cache metadata: Avoid returning cmd->bm wild pointer on error
  dm writecache: handle DAX to partitions on persistent memory correctly
  libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks
  block: allow for_each_bvec to support zero len bvec
  affs: fix basic permission bits to actually work
  media: rc: uevent sysfs file races with rc_unregister_device()
  media: rc: do not access device via sysfs after rc_unregister_device()
  ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO
  ALSA: firewire-digi00x: exclude Avid Adrenaline from detection
  ALSA: hda/hdmi: always check pin power status in i915 pin fixup
  ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check
  ALSA: ca0106: fix error code handling
  usb: qmi_wwan: add D-Link DWM-222 A2 device ID
  net: usb: qmi_wwan: add Telit 0x1050 composition
  btrfs: fix potential deadlock in the search ioctl
  uaccess: Add non-pagefault user-space write function
  uaccess: Add non-pagefault user-space read functions
  btrfs: set the lockdep class for log tree extent buffers
  btrfs: Remove extraneous extent_buffer_get from tree_mod_log_rewind
  btrfs: Remove redundant extent_buffer_get in get_old_root
  vfio-pci: Invalidate mmaps and block MMIO access on disabled memory
  vfio-pci: Fault mmaps to enable vma tracking
  vfio/type1: Support faulting PFNMAP vmas
  btrfs: drop path before adding new uuid tree entry
  xfs: don't update mtime on COW faults
  ext2: don't update mtime on COW faults
  include/linux/log2.h: add missing () around n in roundup_pow_of_two()
  thermal: ti-soc-thermal: Fix bogus thermal shutdowns for omap4430
  iommu/vt-d: Serialize IOMMU GCMD register modifications
  x86, fakenuma: Fix invalid starting node ID
  tg3: Fix soft lockup when tg3_reset_task() fails.
  perf jevents: Fix suspicious code in fixregex()
  xfs: fix xfs_bmap_validate_extent_raw when checking attr fork of rt files
  net: gemini: Fix another missing clk_disable_unprepare() in probe
  fix regression in "epoll: Keep a reference on files added to the check list"
  net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init()
  perf tools: Correct SNOOPX field offset
  nvmet-fc: Fix a missed _irqsave version of spin_lock in 'nvmet_fc_fod_op_done()'
  netfilter: nfnetlink: nfnetlink_unicast() reports EAGAIN instead of ENOBUFS
  selftests/bpf: Fix massive output from test_maps
  bnxt: don't enable NAPI until rings are ready
  xfs: fix boundary test in xfs_attr_shortform_verify
  bnxt_en: fix HWRM error when querying VF temperature
  bnxt_en: Fix PCI AER error recovery flow
  bnxt_en: Check for zero dir entries in NVRAM.
  bnxt_en: Don't query FW when netif_running() is false.
  gtp: add GTPA_LINK info to msg sent to userspace
  dmaengine: pl330: Fix burst length if burst size is smaller than bus width
  net: arc_emac: Fix memleak in arc_mdio_probe
  ravb: Fixed to be able to unload modules
  net: systemport: Fix memleak in bcm_sysport_probe
  net: hns: Fix memleak in hns_nic_dev_probe
  netfilter: nf_tables: fix destination register zeroing
  netfilter: nf_tables: incorrect enum nft_list_attributes definition
  netfilter: nf_tables: add NFTA_SET_USERDATA if not null
  MIPS: BMIPS: Also call bmips_cpu_setup() for secondary cores
  MIPS: mm: BMIPS5000 has inclusive physical caches
  dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate()
  batman-adv: bla: use netif_rx_ni when not in interrupt context
  batman-adv: Fix own OGM check in aggregated OGMs
  batman-adv: Avoid uninitialized chaddr when handling DHCP
  dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling
  xen/xenbus: Fix granting of vmalloc'd memory
  s390: don't trace preemption in percpu macros
  cpuidle: Fixup IRQ state
  ceph: don't allow setlease on cephfs
  drm/msm/a6xx: fix gmu start on newer firmware
  nvmet: Disable keep-alive timer when kato is cleared to 0h
  hwmon: (applesmc) check status earlier.
  drm/msm: add shutdown support for display platform_driver
  tty: serial: qcom_geni_serial: Drop __init from qcom_geni_console_setup
  scsi: target: tcmu: Optimize use of flush_dcache_page
  scsi: target: tcmu: Fix size in calls to tcmu_flush_dcache_range
  perf record/stat: Explicitly call out event modifiers in the documentation
  HID: core: Sanitize event code and type when mapping input
  HID: core: Correctly handle ReportSize being zero
  Linux 4.19.143
  ALSA: usb-audio: Update documentation comment for MS2109 quirk
  HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
  tpm: Unify the mismatching TPM space buffer sizes
  usb: dwc3: gadget: Handle ZLP for sg requests
  usb: dwc3: gadget: Fix handling ZLP
  usb: dwc3: gadget: Don't setup more than requested
  btrfs: check the right error variable in btrfs_del_dir_entries_in_log
  usb: storage: Add unusual_uas entry for Sony PSZ drives
  USB: cdc-acm: rework notification_buffer resizing
  USB: gadget: u_f: Unbreak offset calculation in VLAs
  USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb()
  USB: gadget: u_f: add overflow checks to VLA macros
  usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe()
  USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge
  USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D
  USB: quirks: Add no-lpm quirk for another Raydium touchscreen
  usb: uas: Add quirk for PNY Pro Elite
  USB: yurex: Fix bad gfp argument
  drm/amd/pm: correct Vega12 swctf limit setting
  drm/amd/pm: correct Vega10 swctf limit setting
  drm/amdgpu: Fix buffer overflow in INFO ioctl
  irqchip/stm32-exti: Avoid losing interrupts due to clearing pending bits by mistake
  genirq/matrix: Deal with the sillyness of for_each_cpu() on UP
  device property: Fix the secondary firmware node handling in set_primary_fwnode()
  PM: sleep: core: Fix the handling of pending runtime resume requests
  xhci: Always restore EP_SOFT_CLEAR_TOGGLE even if ep reset failed
  xhci: Do warm-reset when both CAS and XDEV_RESUME are set
  usb: host: xhci: fix ep context print mismatch in debugfs
  XEN uses irqdesc::irq_data_common::handler_data to store a per interrupt XEN data pointer which contains XEN specific information.
  writeback: Fix sync livelock due to b_dirty_time processing
  writeback: Avoid skipping inode writeback
  writeback: Protect inode->i_io_list with inode->i_lock
  serial: 8250: change lock order in serial8250_do_startup()
  serial: 8250_exar: Fix number of ports for Commtech PCIe cards
  serial: pl011: Don't leak amba_ports entry on driver register error
  serial: pl011: Fix oops on -EPROBE_DEFER
  serial: samsung: Removes the IRQ not found warning
  vt_ioctl: change VT_RESIZEX ioctl to check for error return from vc_resize()
  vt: defer kfree() of vc_screenbuf in vc_do_resize()
  USB: lvtest: return proper error code in probe
  fbcon: prevent user font height or width change from causing potential out-of-bounds access
  btrfs: fix space cache memory leak after transaction abort
  btrfs: reset compression level for lzo on remount
  blk-mq: order adding requests to hctx->dispatch and checking SCHED_RESTART
  HID: i2c-hid: Always sleep 60ms after I2C_HID_PWR_ON commands
  block: loop: set discard granularity and alignment for block device backed loop
  powerpc/perf: Fix soft lockups due to missed interrupt accounting
  net: gianfar: Add of_node_put() before goto statement
  macvlan: validate setting of multiple remote source MAC addresses
  Revert "scsi: qla2xxx: Fix crash on qla2x00_mailbox_command"
  scsi: qla2xxx: Fix null pointer access during disconnect from subsystem
  scsi: qla2xxx: Check if FW supports MQ before enabling
  scsi: ufs: Clean up completed request without interrupt notification
  scsi: ufs: Improve interrupt handling for shared interrupts
  scsi: ufs: Fix possible infinite loop in ufshcd_hold
  scsi: fcoe: Fix I/O path allocation
  ASoC: wm8994: Avoid attempts to read unreadable registers
  s390/cio: add cond_resched() in the slow_eval_known_fn() loop
  spi: stm32: fix stm32_spi_prepare_mbr in case of odd clk_rate
  fs: prevent BUG_ON in submit_bh_wbc()
  ext4: correctly restore system zone info when remount fails
  ext4: handle error of ext4_setup_system_zone() on remount
  ext4: handle option set by mount flags correctly
  jbd2: abort journal if free a async write error metadata buffer
  ext4: handle read only external journal device
  ext4: don't BUG on inconsistent journal feature
  jbd2: make sure jh have b_transaction set in refile/unfile_buffer
  usb: gadget: f_tcm: Fix some resource leaks in some error paths
  i2c: rcar: in slave mode, clear NACK earlier
  null_blk: fix passing of REQ_FUA flag in null_handle_rq
  nvme-fc: Fix wrong return value in __nvme_fc_init_request()
  drm/msm/adreno: fix updating ring fence
  media: gpio-ir-tx: improve precision of transmitted signal due to scheduling
  Revert "ath10k: fix DMA related firmware crashes on multiple devices"
  efi: provide empty efi_enter_virtual_mode implementation
  USB: sisusbvga: Fix a potential UB casued by left shifting a negative value
  powerpc/spufs: add CONFIG_COREDUMP dependency
  KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe
  EDAC/ie31200: Fallback if host bridge device is already initialized
  scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del()
  ceph: fix potential mdsc use-after-free crash
  scsi: iscsi: Do not put host in iscsi_set_flashnode_param()
  btrfs: file: reserve qgroup space after the hole punch range is locked
  locking/lockdep: Fix overflow in presentation of average lock-time
  drm/nouveau: Fix reference count leak in nouveau_connector_detect
  drm/nouveau: fix reference count leak in nv50_disp_atomic_commit
  drm/nouveau/drm/noveau: fix reference count leak in nouveau_fbcon_open
  f2fs: fix use-after-free issue
  HID: quirks: add NOGET quirk for Logitech GROUP
  cec-api: prevent leaking memory through hole in structure
  mips/vdso: Fix resource leaks in genvdso.c
  rtlwifi: rtl8192cu: Prevent leaking urb
  ARM: dts: ls1021a: output PPS signal on FIPER2
  PCI: Fix pci_create_slot() reference count leak
  omapfb: fix multiple reference count leaks due to pm_runtime_get_sync
  f2fs: fix error path in do_recover_data()
  selftests/powerpc: Purge extra count_pmc() calls of ebb selftests
  xfs: Don't allow logging of XFS_ISTALE inodes
  scsi: lpfc: Fix shost refcount mismatch when deleting vport
  drm/amdgpu/display: fix ref count leak when pm_runtime_get_sync fails
  drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config
  drm/amd/display: fix ref count leak in amdgpu_drm_ioctl
  drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms
  drm/radeon: fix multiple reference count leak
  drm/amdkfd: Fix reference count leaks.
  iommu/iova: Don't BUG on invalid PFNs
  scsi: target: tcmu: Fix crash on ARM during cmd completion
  blktrace: ensure our debugfs dir exists
  media: pci: ttpci: av7110: fix possible buffer overflow caused by bad DMA value in debiirq()
  powerpc/xive: Ignore kmemleak false positives
  arm64: dts: qcom: msm8916: Pull down PDM GPIOs during sleep
  mfd: intel-lpss: Add Intel Emmitsburg PCH PCI IDs
  ASoC: tegra: Fix reference count leaks.
  ASoC: img-parallel-out: Fix a reference count leak
  ASoC: img: Fix a reference count leak in img_i2s_in_set_fmt
  ALSA: pci: delete repeated words in comments
  ipvlan: fix device features
  net: ena: Make missed_tx stat incremental
  tipc: fix uninit skb->data in tipc_nl_compat_dumpit()
  net/smc: Prevent kernel-infoleak in __smc_diag_dump()
  net: qrtr: fix usage of idr in port assignment to socket
  net: Fix potential wrong skb->protocol in skb_vlan_untag()
  gre6: Fix reception with IP6_TNL_F_RCV_DSCP_COPY
  powerpc/64s: Don't init FSCR_DSCR in __init_FSCR()
  ANDROID: gki_defconfig: initialize locals with zeroes
  UPSTREAM: security: allow using Clang's zero initialization for stack variables
  Revert "binder: Prevent context manager from incrementing ref 0"
  ANDROID: GKI: update the ABI xml
  BACKPORT: recordmcount: support >64k sections
  UPSTREAM: arm64: vdso: Build vDSO with -ffixed-x18
  UPSTREAM: cgroup: Remove unused cgrp variable
  UPSTREAM: cgroup: freezer: call cgroup_enter_frozen() with preemption disabled in ptrace_stop()
  UPSTREAM: cgroup: freezer: fix frozen state inheritance
  UPSTREAM: signal: unconditionally leave the frozen state in ptrace_stop()
  BACKPORT: cgroup: cgroup v2 freezer
  UPSTREAM: cgroup: implement __cgroup_task_count() helper
  UPSTREAM: cgroup: rename freezer.c into legacy_freezer.c
  UPSTREAM: cgroup: remove extra cgroup_migrate_finish() call
  UPSTREAM: cgroup: saner refcounting for cgroup_root
  UPSTREAM: cgroup: Add named hierarchy disabling to cgroup_no_v1 boot param
  UPSTREAM: cgroup: remove unnecessary unlikely()
  UPSTREAM: cgroup: Simplify cgroup_ancestor
  Linux 4.19.142
  KVM: arm64: Only reschedule if MMU_NOTIFIER_RANGE_BLOCKABLE is not set
  KVM: Pass MMU notifier range flags to kvm_unmap_hva_range()
  clk: Evict unregistered clks from parent caches
  xen: don't reschedule in preemption off sections
  mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible
  do_epoll_ctl(): clean the failure exits up a bit
  epoll: Keep a reference on files added to the check list
  efi: add missed destroy_workqueue when efisubsys_init fails
  powerpc/pseries: Do not initiate shutdown when system is running on UPS
  net: dsa: b53: check for timeout
  hv_netvsc: Fix the queue_mapping in netvsc_vf_xmit()
  net: gemini: Fix missing free_netdev() in error path of gemini_ethernet_port_probe()
  net: ena: Prevent reset after device destruction
  bonding: fix active-backup failover for current ARP slave
  afs: Fix NULL deref in afs_dynroot_depopulate()
  RDMA/bnxt_re: Do not add user qps to flushlist
  Fix build error when CONFIG_ACPI is not set/enabled:
  efi: avoid error message when booting under Xen
  kconfig: qconf: fix signal connection to invalid slots
  kconfig: qconf: do not limit the pop-up menu to the first row
  kvm: x86: Toggling CR4.PKE does not load PDPTEs in PAE mode
  kvm: x86: Toggling CR4.SMAP does not load PDPTEs in PAE mode
  vfio/type1: Add proper error unwind for vfio_iommu_replay()
  ASoC: intel: Fix memleak in sst_media_open
  ASoC: msm8916-wcd-analog: fix register Interrupt offset
  s390/ptrace: fix storage key handling
  s390/runtime_instrumentation: fix storage key handling
  bonding: fix a potential double-unregister
  bonding: show saner speed for broadcast mode
  net: fec: correct the error path for regulator disable in probe
  i40e: Fix crash during removing i40e driver
  i40e: Set RX_ONLY mode for unicast promiscuous on VLAN
  ASoC: q6routing: add dummy register read/write function
  ext4: don't allow overlapping system zones
  ext4: fix potential negative array index in do_split()
  fs/signalfd.c: fix inconsistent return codes for signalfd4
  alpha: fix annotation of io{read,write}{16,32}be()
  xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init
  tools/testing/selftests/cgroup/cgroup_util.c: cg_read_strcmp: fix null pointer dereference
  virtio_ring: Avoid loop when vq is broken in virtqueue_poll
  scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases
  cpufreq: intel_pstate: Fix cpuinfo_max_freq when MSR_TURBO_RATIO_LIMIT is 0
  ceph: fix use-after-free for fsc->mdsc
  jffs2: fix UAF problem
  xfs: fix inode quota reservation checks
  svcrdma: Fix another Receive buffer leak
  m68knommu: fix overwriting of bits in ColdFire V3 cache control
  Input: psmouse - add a newline when printing 'proto' by sysfs
  media: vpss: clean up resources in init
  rtc: goldfish: Enable interrupt in set_alarm() when necessary
  media: budget-core: Improve exception handling in budget_register()
  scsi: target: tcmu: Fix crash in tcmu_flush_dcache_range on ARM
  scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices
  spi: Prevent adding devices below an unregistering controller
  kthread: Do not preempt current task if it is going to call schedule()
  drm/amd/display: fix pow() crashing when given base 0
  scsi: zfcp: Fix use-after-free in request timeout handlers
  jbd2: add the missing unlock_buffer() in the error path of jbd2_write_superblock()
  ext4: fix checking of directory entry validity for inline directories
  mm, page_alloc: fix core hung in free_pcppages_bulk()
  mm: include CMA pages in lowmem_reserve at boot
  kernel/relay.c: fix memleak on destroy relay channel
  romfs: fix uninitialized memory leak in romfs_dev_read()
  btrfs: sysfs: use NOFS for device creation
  btrfs: inode: fix NULL pointer dereference if inode doesn't need compression
  btrfs: Move free_pages_out label in inline extent handling branch in compress_file_range
  btrfs: don't show full path of bind mounts in subvol=
  btrfs: export helpers for subvolume name/id resolution
  khugepaged: adjust VM_BUG_ON_MM() in __khugepaged_enter()
  khugepaged: khugepaged_test_exit() check mmget_still_valid()
  perf probe: Fix memory leakage when the probe point is not found
  drm/vgem: Replace opencoded version of drm_gem_dumb_map_offset()
  ANDROID: tty: fix tty name overflow
  ANDROID: Revert "PCI: Probe bridge window attributes once at enumeration-time"
  Linux 4.19.141
  drm/amdgpu: Fix bug where DPM is not enabled after hibernate and resume
  drm: Added orientation quirk for ASUS tablet model T103HAF
  arm64: dts: marvell: espressobin: add ethernet alias
  khugepaged: retract_page_tables() remember to test exit
  sh: landisk: Add missing initialization of sh_io_port_base
  tools build feature: Quote CC and CXX for their arguments
  perf bench mem: Always memset source before memcpy
  ALSA: echoaudio: Fix potential Oops in snd_echo_resume()
  mfd: dln2: Run event handler loop under spinlock
  test_kmod: avoid potential double free in trigger_config_run_type()
  fs/ufs: avoid potential u32 multiplication overflow
  fs/minix: remove expected error message in block_to_path()
  fs/minix: fix block limit check for V1 filesystems
  fs/minix: set s_maxbytes correctly
  nfs: Fix getxattr kernel panic and memory overflow
  net: qcom/emac: add missed clk_disable_unprepare in error path of emac_clks_phase1_init
  drm/vmwgfx: Fix two list_for_each loop exit tests
  drm/vmwgfx: Use correct vmw_legacy_display_unit pointer
  Input: sentelic - fix error return when fsp_reg_write fails
  watchdog: initialize device before misc_register
  scsi: lpfc: nvmet: Avoid hang / use-after-free again when destroying targetport
  openrisc: Fix oops caused when dumping stack
  i2c: rcar: avoid race when unregistering slave
  tools build feature: Use CC and CXX from parent
  pwm: bcm-iproc: handle clk_get_rate() return
  clk: clk-atlas6: fix return value check in atlas6_clk_init()
  i2c: rcar: slave: only send STOP event when we have been addressed
  iommu/vt-d: Enforce PASID devTLB field mask
  iommu/omap: Check for failure of a call to omap_iommu_dump_ctx
  selftests/powerpc: ptrace-pkey: Don't update expected UAMOR value
  selftests/powerpc: ptrace-pkey: Update the test to mark an invalid pkey correctly
  selftests/powerpc: ptrace-pkey: Rename variables to make it easier to follow code
  dm rq: don't call blk_mq_queue_stopped() in dm_stop_queue()
  gpu: ipu-v3: image-convert: Combine rotate/no-rotate irq handlers
  mmc: renesas_sdhi_internal_dmac: clean up the code for dma complete
  USB: serial: ftdi_sio: clean up receive processing
  USB: serial: ftdi_sio: make process-packet buffer unsigned
  media: rockchip: rga: Only set output CSC mode for RGB input
  media: rockchip: rga: Introduce color fmt macros and refactor CSC mode logic
  RDMA/ipoib: Fix ABBA deadlock with ipoib_reap_ah()
  RDMA/ipoib: Return void from ipoib_ib_dev_stop()
  mfd: arizona: Ensure 32k clock is put on driver unbind and error
  drm/imx: imx-ldb: Disable both channels for split mode in enc->disable()
  remoteproc: qcom: q6v5: Update running state before requesting stop
  perf intel-pt: Fix FUP packet state
  module: Correctly truncate sysfs sections output
  pseries: Fix 64 bit logical memory block panic
  watchdog: f71808e_wdt: clear watchdog timeout occurred flag
  watchdog: f71808e_wdt: remove use of wrong watchdog_info option
  watchdog: f71808e_wdt: indicate WDIOF_CARDRESET support in watchdog_info.options
  tracing: Use trace_sched_process_free() instead of exit() for pid tracing
  tracing/hwlat: Honor the tracing_cpumask
  kprobes: Fix NULL pointer dereference at kprobe_ftrace_handler
  ftrace: Setup correct FTRACE_FL_REGS flags for module
  mm/page_counter.c: fix protection usage propagation
  ocfs2: change slot number type s16 to u16
  ext2: fix missing percpu_counter_inc
  MIPS: CPU#0 is not hotpluggable
  driver core: Avoid binding drivers to dead devices
  mac80211: fix misplaced while instead of if
  bcache: fix overflow in offset_to_stripe()
  bcache: allocate meta data pages as compound pages
  md/raid5: Fix Force reconstruct-write io stuck in degraded raid5
  net/compat: Add missing sock updates for SCM_RIGHTS
  net: stmmac: dwmac1000: provide multicast filter fallback
  net: ethernet: stmmac: Disable hardware multicast filter
  media: vsp1: dl: Fix NULL pointer dereference on unbind
  powerpc: Fix circular dependency between percpu.h and mmu.h
  powerpc: Allow 4224 bytes of stack expansion for the signal frame
  cifs: Fix leak when handling lease break for cached root fid
  xtensa: fix xtensa_pmu_setup prototype
  iio: dac: ad5592r: fix unbalanced mutex unlocks in ad5592r_read_raw()
  dt-bindings: iio: io-channel-mux: Fix compatible string in example code
  btrfs: fix return value mixup in btrfs_get_extent
  btrfs: fix memory leaks after failure to lookup checksums during inode logging
  btrfs: only search for left_info if there is no right_info in try_merge_free_space
  btrfs: fix messages after changing compression level by remount
  btrfs: open device without device_list_mutex
  btrfs: don't traverse into the seed devices in show_devname
  btrfs: ref-verify: fix memory leak in add_block_entry
  btrfs: don't allocate anonymous block device for user invisible roots
  btrfs: free anon block device right after subvolume deletion
  PCI: Probe bridge window attributes once at enumeration-time
  PCI: qcom: Add support for tx term offset for rev 2.1.0
  PCI: qcom: Define some PARF params needed for ipq8064 SoC
  PCI: Add device even if driver attach failed
  PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken
  PCI: hotplug: ACPI: Fix context refcounting in acpiphp_grab_context()
  genirq/affinity: Make affinity setting if activated opt-in
  smb3: warn on confusing error scenario with sec=krb5
  ANDROID: ABI: update the ABI xml representation
  Revert "ALSA: usb-audio: work around streaming quirk for MacroSilicon MS2109"
  Linux 4.19.140
  xen/gntdev: Fix dmabuf import with non-zero sgt offset
  xen/balloon: make the balloon wait interruptible
  xen/balloon: fix accounting in alloc_xenballooned_pages error path
  irqdomain/treewide: Free firmware node after domain removal
  ARM: 8992/1: Fix unwind_frame for clang-built kernels
  parisc: mask out enable and reserved bits from sba imask
  parisc: Implement __smp_store_release and __smp_load_acquire barriers
  mtd: rawnand: qcom: avoid write to unavailable register
  spi: spidev: Align buffers for DMA
  include/asm-generic/vmlinux.lds.h: align ro_after_init
  cpufreq: dt: fix oops on armada37xx
  NFS: Don't return layout segments that are in use
  NFS: Don't move layouts to plh_return_segs list while in use
  drm/ttm/nouveau: don't call tt destroy callback on alloc failure.
  9p: Fix memory leak in v9fs_mount
  ALSA: usb-audio: add quirk for Pioneer DDJ-RB
  fs/minix: reject too-large maximum file size
  fs/minix: don't allow getting deleted inodes
  fs/minix: check return value of sb_getblk()
  bitfield.h: don't compile-time validate _val in FIELD_FIT
  crypto: cpt - don't sleep of CRYPTO_TFM_REQ_MAY_SLEEP was not specified
  crypto: ccp - Fix use of merged scatterlists
  crypto: qat - fix double free in qat_uclo_create_batch_init_list
  crypto: hisilicon - don't sleep of CRYPTO_TFM_REQ_MAY_SLEEP was not specified
  pstore: Fix linking when crypto API disabled
  ALSA: usb-audio: work around streaming quirk for MacroSilicon MS2109
  ALSA: usb-audio: fix overeager device match for MacroSilicon MS2109
  ALSA: usb-audio: Creative USB X-Fi Pro SB1095 volume knob support
  ALSA: hda - fix the micmute led status for Lenovo ThinkCentre AIO
  USB: serial: cp210x: enable usb generic throttle/unthrottle
  USB: serial: cp210x: re-enable auto-RTS on open
  net: initialize fastreuse on inet_inherit_port
  net: refactor bind_bucket fastreuse into helper
  net/tls: Fix kmap usage
  net: Set fput_needed iff FDPUT_FPUT is set
  net/nfc/rawsock.c: add CAP_NET_RAW check.
  drivers/net/wan/lapbether: Added needed_headroom and a skb->len check
  af_packet: TPACKET_V3: fix fill status rwlock imbalance
  crypto: aesni - add compatibility with IAS
  x86/fsgsbase/64: Fix NULL deref in 86_fsgsbase_read_task
  svcrdma: Fix page leak in svc_rdma_recv_read_chunk()
  pinctrl-single: fix pcs_parse_pinconf() return value
  ocfs2: fix unbalanced locking
  dlm: Fix kobject memleak
  fsl/fman: fix eth hash table allocation
  fsl/fman: check dereferencing null pointer
  fsl/fman: fix unreachable code
  fsl/fman: fix dereference null return value
  fsl/fman: use 32-bit unsigned integer
  net: spider_net: Fix the size used in a 'dma_free_coherent()' call
  liquidio: Fix wrong return value in cn23xx_get_pf_num()
  net: ethernet: aquantia: Fix wrong return value
  tools, build: Propagate build failures from tools/build/Makefile.build
  wl1251: fix always return 0 error
  s390/qeth: don't process empty bridge port events
  ASoC: meson: axg-tdm-interface: fix link fmt setup
  selftests/powerpc: Fix online CPU selection
  PCI: Release IVRS table in AMD ACS quirk
  selftests/powerpc: Fix CPU affinity for child process
  powerpc/boot: Fix CONFIG_PPC_MPC52XX references
  net: dsa: rtl8366: Fix VLAN set-up
  net: dsa: rtl8366: Fix VLAN semantics
  Bluetooth: hci_serdev: Only unregister device if it was registered
  Bluetooth: hci_h5: Set HCI_UART_RESET_ON_INIT to correct flags
  power: supply: check if calc_soc succeeded in pm860x_init_battery
  Smack: prevent underflow in smk_set_cipso()
  Smack: fix another vsscanf out of bounds
  RDMA/core: Fix return error value in _ib_modify_qp() to negative
  PCI: cadence: Fix updating Vendor ID and Subsystem Vendor ID register
  net: dsa: mv88e6xxx: MV88E6097 does not support jumbo configuration
  scsi: mesh: Fix panic after host or bus reset
  usb: dwc2: Fix error path in gadget registration
  MIPS: OCTEON: add missing put_device() call in dwc3_octeon_device_init()
  coresight: tmc: Fix TMC mode read in tmc_read_unprepare_etb()
  thermal: ti-soc-thermal: Fix reversed condition in ti_thermal_expose_sensor()
  usb: core: fix quirks_param_set() writing to a const pointer
  USB: serial: iuu_phoenix: fix led-activity helpers
  drm/imx: tve: fix regulator_disable error path
  powerpc/book3s64/pkeys: Use PVR check instead of cpu feature
  PCI/ASPM: Add missing newline in sysfs 'policy'
  staging: rtl8192u: fix a dubious looking mask before a shift
  RDMA/rxe: Prevent access to wr->next ptr afrer wr is posted to send queue
  RDMA/qedr: SRQ's bug fixes
  powerpc/vdso: Fix vdso cpu truncation
  mwifiex: Prevent memory corruption handling keys
  scsi: scsi_debug: Add check for sdebug_max_queue during module init
  drm/bridge: sil_sii8620: initialize return of sii8620_readb
  phy: exynos5-usbdrd: Calibrating makes sense only for USB2.0 PHY
  drm: panel: simple: Fix bpc for LG LB070WV8 panel
  leds: core: Flush scheduled work for system suspend
  PCI: Fix pci_cfg_wait queue locking problem
  RDMA/rxe: Skip dgid check in loopback mode
  xfs: fix reflink quota reservation accounting error
  xfs: don't eat an EIO/ENOSPC writeback error when scrubbing data fork
  media: exynos4-is: Add missed check for pinctrl_lookup_state()
  media: firewire: Using uninitialized values in node_probe()
  ipvs: allow connection reuse for unconfirmed conntrack
  scsi: eesox: Fix different dev_id between request_irq() and free_irq()
  scsi: powertec: Fix different dev_id between request_irq() and free_irq()
  drm/radeon: fix array out-of-bounds read and write issues
  cxl: Fix kobject memleak
  drm/mipi: use dcs write for mipi_dsi_dcs_set_tear_scanline
  scsi: cumana_2: Fix different dev_id between request_irq() and free_irq()
  ASoC: Intel: bxt_rt298: add missing .owner field
  media: omap3isp: Add missed v4l2_ctrl_handler_free() for preview_init_entities()
  leds: lm355x: avoid enum conversion warning
  drm/arm: fix unintentional integer overflow on left shift
  drm/etnaviv: Fix error path on failure to enable bus clk
  iio: improve IIO_CONCENTRATION channel type description
  ath10k: Acquire tx_lock in tx error paths
  video: pxafb: Fix the function used to balance a 'dma_alloc_coherent()' call
  console: newport_con: fix an issue about leak related system resources
  video: fbdev: sm712fb: fix an issue about iounmap for a wrong address
  agp/intel: Fix a memory leak on module initialisation failure
  drm/msm: ratelimit crtc event overflow error
  ACPICA: Do not increment operation_region reference counts for field units
  bcache: fix super block seq numbers comparision in register_cache_set()
  dyndbg: fix a BUG_ON in ddebug_describe_flags
  usb: bdc: Halt controller on suspend
  bdc: Fix bug causing crash after multiple disconnects
  usb: gadget: net2280: fix memory leak on probe error handling paths
  gpu: host1x: debug: Fix multiple channels emitting messages simultaneously
  iwlegacy: Check the return value of pcie_capability_read_*()
  brcmfmac: set state of hanger slot to FREE when flushing PSQ
  brcmfmac: To fix Bss Info flag definition Bug
  brcmfmac: keep SDIO watchdog running when console_interval is non-zero
  mm/mmap.c: Add cond_resched() for exit_mmap() CPU stalls
  irqchip/irq-mtk-sysirq: Replace spinlock with raw_spinlock
  drm/radeon: disable AGP by default
  drm/debugfs: fix plain echo to connector "force" attribute
  usb: mtu3: clear dual mode of u3port when disable device
  drm/nouveau: fix multiple instances of reference count leaks
  drm/etnaviv: fix ref count leak via pm_runtime_get_sync
  arm64: dts: hisilicon: hikey: fixes to comply with adi, adv7533 DT binding
  md-cluster: fix wild pointer of unlock_all_bitmaps()
  video: fbdev: neofb: fix memory leak in neo_scan_monitor()
  crypto: aesni - Fix build with LLVM_IAS=1
  drm/radeon: Fix reference count leaks caused by pm_runtime_get_sync
  drm/amdgpu: avoid dereferencing a NULL pointer
  fs/btrfs: Add cond_resched() for try_release_extent_mapping() stalls
  loop: be paranoid on exit and prevent new additions / removals
  Bluetooth: add a mutex lock to avoid UAF in do_enale_set
  soc: qcom: rpmh-rsc: Set suppress_bind_attrs flag
  drm/tilcdc: fix leak & null ref in panel_connector_get_modes
  ARM: socfpga: PM: add missing put_device() call in socfpga_setup_ocram_self_refresh()
  spi: lantiq: fix: Rx overflow error in full duplex mode
  ARM: at91: pm: add missing put_device() call in at91_pm_sram_init()
  ARM: dts: gose: Fix ports node name for adv7612
  ARM: dts: gose: Fix ports node name for adv7180
  platform/x86: intel-vbtn: Fix return value check in check_acpi_dev()
  platform/x86: intel-hid: Fix return value check in check_acpi_dev()
  m68k: mac: Fix IOP status/control register writes
  m68k: mac: Don't send IOP message until channel is idle
  clk: scmi: Fix min and max rate when registering clocks with discrete rates
  arm64: dts: exynos: Fix silent hang after boot on Espresso
  firmware: arm_scmi: Fix SCMI genpd domain probing
  crypto: ccree - fix resource leak on error path
  arm64: dts: qcom: msm8916: Replace invalid bias-pull-none property
  EDAC: Fix reference count leaks
  arm64: dts: rockchip: fix rk3399-puma gmac reset gpio
  arm64: dts: rockchip: fix rk3399-puma vcc5v0-host gpio
  arm64: dts: rockchip: fix rk3368-lion gmac reset gpio
  sched: correct SD_flags returned by tl->sd_flags()
  sched/fair: Fix NOHZ next idle balance
  x86/mce/inject: Fix a wrong assignment of i_mce.status
  cgroup: add missing skcd->no_refcnt check in cgroup_sk_clone()
  HID: input: Fix devices that return multiple bytes in battery report
  tracepoint: Mark __tracepoint_string's __used
  ANDROID: fix a bug in quota2
  ANDROID: Update the ABI xml based on the new driver core padding
  ANDROID: GKI: add some padding to some driver core structures
  ANDROID: GKI: Update the ABI xml representation
  ANDROID: sched: add "frozen" field to task_struct
  ANDROID: cgroups: add v2 freezer ABI changes
  ANDROID: cgroups: ABI padding
  Linux 4.19.139
  Smack: fix use-after-free in smk_write_relabel_self()
  i40e: Memory leak in i40e_config_iwarp_qvlist
  i40e: Fix of memory leak and integer truncation in i40e_virtchnl.c
  i40e: Wrong truncation from u16 to u8
  i40e: add num_vectors checker in iwarp handler
  rxrpc: Fix race between recvmsg and sendmsg on immediate call failure
  selftests/net: relax cpu affinity requirement in msg_zerocopy test
  Revert "vxlan: fix tos value before xmit"
  openvswitch: Prevent kernel-infoleak in ovs_ct_put_key()
  net: thunderx: use spin_lock_bh in nicvf_set_rx_mode_task()
  net: gre: recompute gre csum for sctp over gre tunnels
  hv_netvsc: do not use VF device if link is down
  net: lan78xx: replace bogus endpoint lookup
  vxlan: Ensure FDB dump is performed under RCU
  net: ethernet: mtk_eth_soc: fix MTU warnings
  ipv6: fix memory leaks on IPV6_ADDRFORM path
  ipv4: Silence suspicious RCU usage warning
  xattr: break delegations in {set,remove}xattr
  Drivers: hv: vmbus: Ignore CHANNELMSG_TL_CONNECT_RESULT(23)
  tools lib traceevent: Fix memory leak in process_dynamic_array_len
  atm: fix atm_dev refcnt leaks in atmtcp_remove_persistent
  igb: reinit_locked() should be called with rtnl_lock
  cfg80211: check vendor command doit pointer before use
  firmware: Fix a reference count leak.
  usb: hso: check for return value in hso_serial_common_create()
  i2c: slave: add sanity check when unregistering
  i2c: slave: improve sanity check when registering
  drm/nouveau/fbcon: zero-initialise the mode_cmd2 structure
  drm/nouveau/fbcon: fix module unload when fbcon init has failed for some reason
  net/9p: validate fds in p9_fd_open
  leds: 88pm860x: fix use-after-free on unbind
  leds: lm3533: fix use-after-free on unbind
  leds: da903x: fix use-after-free on unbind
  leds: wm831x-status: fix use-after-free on unbind
  mtd: properly check all write ioctls for permissions
  vgacon: Fix for missing check in scrollback handling
  binder: Prevent context manager from incrementing ref 0
  omapfb: dss: Fix max fclk divider for omap36xx
  Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_with_rssi_evt()
  Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_evt()
  Bluetooth: Fix slab-out-of-bounds read in hci_extended_inquiry_result_evt()
  staging: android: ashmem: Fix lockdep warning for write operation
  ALSA: seq: oss: Serialize ioctls
  Revert "ALSA: hda: call runtime_allow() for all hda controllers"
  usb: xhci: Fix ASMedia ASM1142 DMA addressing
  usb: xhci: define IDs for various ASMedia host controllers
  USB: iowarrior: fix up report size handling for some devices
  USB: serial: qcserial: add EM7305 QDL product ID
  BACKPORT: loop: Fix wrong masking of status flags
  BACKPORT: loop: Add LOOP_CONFIGURE ioctl
  BACKPORT: loop: Clean up LOOP_SET_STATUS lo_flags handling
  BACKPORT: loop: Rework lo_ioctl() __user argument casting
  BACKPORT: loop: Move loop_set_status_from_info() and friends up
  BACKPORT: loop: Factor out configuring loop from status
  BACKPORT: loop: Remove figure_loop_size()
  BACKPORT: loop: Refactor loop_set_status() size calculation
  BACKPORT: loop: Factor out setting loop device size
  BACKPORT: loop: Remove sector_t truncation checks
  BACKPORT: loop: Call loop_config_discard() only after new config is applied
  Linux 4.19.138
  ext4: fix direct I/O read error
  random32: move the pseudo-random 32-bit definitions to prandom.h
  random32: remove net_rand_state from the latent entropy gcc plugin
  random: fix circular include dependency on arm64 after addition of percpu.h
  ARM: percpu.h: fix build error
  random32: update the net random state on interrupt and activity
  ANDROID: GKI: update the ABI xml
  ANDROID: GKI: power: Add property to enable/disable cc toggle
  ANDROID: Enforce KMI stability
  Linux 4.19.137
  x86/i8259: Use printk_deferred() to prevent deadlock
  KVM: LAPIC: Prevent setting the tscdeadline timer if the lapic is hw disabled
  xen-netfront: fix potential deadlock in xennet_remove()
  cxgb4: add missing release on skb in uld_send()
  x86/unwind/orc: Fix ORC for newly forked tasks
  Revert "i2c: cadence: Fix the hold bit setting"
  net: ethernet: ravb: exit if re-initialization fails in tx timeout
  parisc: add support for cmpxchg on u8 pointers
  nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame
  qed: Disable "MFW indication via attention" SPAM every 5 minutes
  usb: hso: Fix debug compile warning on sparc32
  net/mlx5e: fix bpf_prog reference count leaks in mlx5e_alloc_rq
  net: gemini: Fix missing clk_disable_unprepare() in error path of gemini_ethernet_port_probe()
  Bluetooth: fix kernel oops in store_pending_adv_report
  arm64: csum: Fix handling of bad packets
  arm64/alternatives: move length validation inside the subsection
  mac80211: mesh: Free pending skb when destroying a mpath
  mac80211: mesh: Free ie data when leaving mesh
  bpf: Fix map leak in HASH_OF_MAPS map
  ibmvnic: Fix IRQ mapping disposal in error path
  mlxsw: core: Free EMAD transactions using kfree_rcu()
  mlxsw: core: Increase scope of RCU read-side critical section
  mlx4: disable device on shutdown
  net: lan78xx: fix transfer-buffer memory leak
  net: lan78xx: add missing endpoint sanity check
  net/mlx5: Verify Hardware supports requested ptp function on a given pin
  sh: Fix validation of system call number
  selftests/net: psock_fanout: fix clang issues for target arch PowerPC
  selftests/net: rxtimestamp: fix clang issues for target arch PowerPC
  xfrm: Fix crash when the hold queue is used.
  net/x25: Fix null-ptr-deref in x25_disconnect
  net/x25: Fix x25_neigh refcnt leak when x25 disconnect
  xfs: fix missed wakeup on l_flush_wait
  rds: Prevent kernel-infoleak in rds_notify_queue_get()
  drm: hold gem reference until object is no longer accessed
  drm/amdgpu: Prevent kernel-infoleak in amdgpu_info_ioctl()
  Revert "drm/amdgpu: Fix NULL dereference in dpm sysfs handlers"
  ARM: 8986/1: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints
  wireless: Use offsetof instead of custom macro.
  9p/trans_fd: Fix concurrency del of req_list in p9_fd_cancelled/p9_read_work
  PCI/ASPM: Disable ASPM on ASMedia ASM1083/1085 PCIe-to-PCI bridge
  Btrfs: fix selftests failure due to uninitialized i_mode in test inodes
  sctp: implement memory accounting on tx path
  btrfs: inode: Verify inode mode to avoid NULL pointer dereference
  drm/amd/display: prevent memory leak
  ath9k: release allocated buffer if timed out
  ath9k_htc: release allocated buffer if timed out
  tracing: Have error path in predicate_parse() free its allocated memory
  drm/amdgpu: fix multiple memory leaks in acp_hw_init
  iio: imu: adis16400: fix memory leak
  media: rc: prevent memory leak in cx23888_ir_probe
  crypto: ccp - Release all allocated memory if sha type is invalid
  ANDROID: GKI: kernel: tick-sched: Move wake callback registration code

 Conflicts:
	Documentation/devicetree/bindings
	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
	drivers/clk/clk.c
	drivers/hwtracing/coresight/coresight-tmc-etf.c
	drivers/mmc/host/sdhci-msm.c
	drivers/power/supply/power_supply_sysfs.c
	include/linux/power_supply.h
	include/linux/sched.h
	kernel/signal.c
	net/qrtr/qrtr.c

Change-Id: I0d8f44f054a9a56bb292460260cb3062be9e08ed
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2020-10-16 11:06:31 +05:30
Srinivasarao P
90264576e2 Merge android-4.19-stable.125 (a483478) into msm-4.19
* refs/heads/tmp-a483478:
  UPSTREAM: arm64: vdso: Build vDSO with -ffixed-x18
  Revert "drm/dsi: Fix byte order of DCS set/get brightness"
  Reverting below patches from android-4.19-stable.125
  Linux 4.19.125
  rxrpc: Fix ack discard
  rxrpc: Trace discarded ACKs
  iio: adc: stm32-dfsdm: fix device used to request dma
  iio: adc: stm32-dfsdm: Use dma_request_chan() instead dma_request_slave_channel()
  iio: adc: stm32-adc: fix device used to request dma
  iio: adc: stm32-adc: Use dma_request_chan() instead dma_request_slave_channel()
  x86/unwind/orc: Fix unwind_get_return_address_ptr() for inactive tasks
  rxrpc: Fix a memory leak in rxkad_verify_response()
  rapidio: fix an error in get_user_pages_fast() error handling
  ipack: tpci200: fix error return code in tpci200_register()
  mei: release me_cl object reference
  misc: rtsx: Add short delay after exit from ASPM
  iio: dac: vf610: Fix an error handling path in 'vf610_dac_probe()'
  iio: sca3000: Remove an erroneous 'get_device()'
  staging: greybus: Fix uninitialized scalar variable
  staging: iio: ad2s1210: Fix SPI reading
  Revert "gfs2: Don't demote a glock until its revokes are written"
  brcmfmac: abort and release host after error
  tty: serial: qcom_geni_serial: Fix wrap around of TX buffer
  cxgb4/cxgb4vf: Fix mac_hlist initialization and free
  cxgb4: free mac_hlist properly
  net: bcmgenet: abort suspend on error
  net: bcmgenet: code movement
  Revert "net/ibmvnic: Fix EOI when running in XIVE mode"
  media: fdp1: Fix R-Car M3-N naming in debug message
  thunderbolt: Drop duplicated get_switch_at_route()
  staging: most: core: replace strcpy() by strscpy()
  libnvdimm/btt: Fix LBA masking during 'free list' population
  libnvdimm/btt: Remove unnecessary code in btt_freelist_init
  nfit: Add Hyper-V NVDIMM DSM command set to white list
  powerpc/64s: Disable STRICT_KERNEL_RWX
  powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE
  drm/i915/gvt: Init DPLL/DDI vreg for virtual display instead of inheritance.
  dmaengine: owl: Use correct lock in owl_dma_get_pchan()
  dmaengine: tegra210-adma: Fix an error handling path in 'tegra_adma_probe()'
  apparmor: Fix aa_label refcnt leak in policy_update
  apparmor: fix potential label refcnt leak in aa_change_profile
  apparmor: Fix use-after-free in aa_audit_rule_init
  drm/etnaviv: fix perfmon domain interation
  ALSA: hda/realtek - Add more fixup entries for Clevo machines
  ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Xtreme
  ALSA: pcm: fix incorrect hw_base increase
  ALSA: iec1712: Initialize STDSP24 properly when using the model=staudio option
  padata: purge get_cpu and reorder_via_wq from padata_do_serial
  padata: initialize pd->cpu with effective cpumask
  padata: Replace delayed timer with immediate workqueue in padata_reorder
  ARM: futex: Address build warning
  platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA
  USB: core: Fix misleading driver bug report
  stmmac: fix pointer check after utilization in stmmac_interrupt
  ceph: fix double unlock in handle_cap_export()
  HID: quirks: Add HID_QUIRK_NO_INIT_REPORTS quirk for Dell K12A keyboard-dock
  gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp()
  x86/apic: Move TSC deadline timer debug printk
  HID: i2c-hid: reset Synaptics SYNA2393 on resume
  scsi: ibmvscsi: Fix WARN_ON during event pool release
  component: Silence bind error on -EPROBE_DEFER
  aquantia: Fix the media type of AQC100 ethernet controller in the driver
  vhost/vsock: fix packet delivery order to monitoring devices
  configfs: fix config_item refcnt leak in configfs_rmdir()
  scsi: qla2xxx: Delete all sessions before unregister local nvme port
  scsi: qla2xxx: Fix hang when issuing nvme disconnect-all in NPIV
  HID: alps: ALPS_1657 is too specific; use U1_UNICORN_LEGACY instead
  HID: alps: Add AUI1657 device ID
  HID: multitouch: add eGalaxTouch P80H84 support
  gcc-common.h: Update for GCC 10
  ubi: Fix seq_file usage in detailed_erase_block_info debugfs file
  i2c: mux: demux-pinctrl: Fix an error handling path in 'i2c_demux_pinctrl_probe()'
  iommu/amd: Fix over-read of ACPI UID from IVRS table
  ubifs: remove broken lazytime support
  fix multiplication overflow in copy_fdtable()
  mtd: spinand: Propagate ECC information to the MTD structure
  ima: Fix return value of ima_write_policy()
  evm: Check also if *tfm is an error pointer in init_desc()
  ima: Set file->f_mode instead of file->f_flags in ima_calc_file_hash()
  riscv: set max_pfn to the PFN of the last page
  KVM: SVM: Fix potential memory leak in svm_cpu_init()
  i2c: dev: Fix the race between the release of i2c_dev and cdev
  ubsan: build ubsan.c more conservatively
  x86/uaccess, ubsan: Fix UBSAN vs. SMAP
  ANDROID: scsi: ufs: Handle clocks when lrbp fails
  ANDROID: fscrypt: handle direct I/O with IV_INO_LBLK_32
  BACKPORT: FROMLIST: fscrypt: add support for IV_INO_LBLK_32 policies
  ANDROID: Update the ABI xml and qcom whitelist
  ANDROID: Fix build.config.gki-debug
  Linux 4.19.124
  Makefile: disallow data races on gcc-10 as well
  KVM: x86: Fix off-by-one error in kvm_vcpu_ioctl_x86_setup_mce
  ARM: dts: r8a7740: Add missing extal2 to CPG node
  arm64: dts: renesas: r8a77980: Fix IPMMU VIP[01] nodes
  ARM: dts: r8a73a4: Add missing CMT1 interrupts
  arm64: dts: rockchip: Rename dwc3 device nodes on rk3399 to make dtc happy
  arm64: dts: rockchip: Replace RK805 PMIC node name with "pmic" on rk3328 boards
  clk: Unlink clock if failed to prepare or enable
  Revert "ALSA: hda/realtek: Fix pop noise on ALC225"
  usb: gadget: legacy: fix error return code in cdc_bind()
  usb: gadget: legacy: fix error return code in gncm_bind()
  usb: gadget: audio: Fix a missing error return value in audio_bind()
  usb: gadget: net2272: Fix a memory leak in an error handling path in 'net2272_plat_probe()'
  dwc3: Remove check for HWO flag in dwc3_gadget_ep_reclaim_trb_sg()
  clk: rockchip: fix incorrect configuration of rk3228 aclk_gpu* clocks
  exec: Move would_dump into flush_old_exec
  x86/unwind/orc: Fix error handling in __unwind_start()
  x86: Fix early boot crash on gcc-10, third try
  cifs: fix leaked reference on requeued write
  ARM: dts: imx27-phytec-phycard-s-rdk: Fix the I2C1 pinctrl entries
  ARM: dts: dra7: Fix bus_dma_limit for PCIe
  usb: xhci: Fix NULL pointer dereference when enqueuing trbs from urb sg list
  USB: gadget: fix illegal array access in binding with UDC
  usb: host: xhci-plat: keep runtime active when removing host
  usb: core: hub: limit HUB_QUIRK_DISABLE_AUTOSUSPEND to USB5534B
  ALSA: usb-audio: Add control message quirk delay for Kingston HyperX headset
  ALSA: rawmidi: Fix racy buffer resize under concurrent accesses
  ALSA: hda/realtek - Limit int mic boost for Thinkpad T530
  gcc-10: avoid shadowing standard library 'free()' in crypto
  gcc-10: disable 'restrict' warning for now
  gcc-10: disable 'stringop-overflow' warning for now
  gcc-10: disable 'array-bounds' warning for now
  gcc-10: disable 'zero-length-bounds' warning for now
  Stop the ad-hoc games with -Wno-maybe-initialized
  kbuild: compute false-positive -Wmaybe-uninitialized cases in Kconfig
  gcc-10 warnings: fix low-hanging fruit
  pnp: Use list_for_each_entry() instead of open coding
  hwmon: (da9052) Synchronize access with mfd
  IB/mlx4: Test return value of calls to ib_get_cached_pkey
  netfilter: nft_set_rbtree: Introduce and use nft_rbtree_interval_start()
  arm64: fix the flush_icache_range arguments in machine_kexec
  netfilter: conntrack: avoid gcc-10 zero-length-bounds warning
  NFSv4: Fix fscache cookie aux_data to ensure change_attr is included
  nfs: fscache: use timespec64 in inode auxdata
  NFS: Fix fscache super_cookie index_key from changing after umount
  mmc: block: Fix request completion in the CQE timeout path
  mmc: core: Check request type before completing the request
  i40iw: Fix error handling in i40iw_manage_arp_cache()
  pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler
  pinctrl: baytrail: Enable pin configuration setting for GPIO chip
  gfs2: Another gfs2_walk_metadata fix
  ALSA: hda/realtek - Fix S3 pop noise on Dell Wyse
  ipc/util.c: sysvipc_find_ipc() incorrectly updates position index
  drm/qxl: lost qxl_bo_kunmap_atomic_page in qxl_image_init_helper()
  ALSA: hda/hdmi: fix race in monitor detection during probe
  cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once
  dmaengine: mmp_tdma: Reset channel error on release
  dmaengine: pch_dma.c: Avoid data race between probe and irq handler
  riscv: fix vdso build with lld
  tcp: fix SO_RCVLOWAT hangs with fat skbs
  net: tcp: fix rx timestamp behavior for tcp_recvmsg
  netprio_cgroup: Fix unlimited memory leak of v2 cgroups
  net: ipv4: really enforce backoff for redirects
  net: dsa: loop: Add module soft dependency
  hinic: fix a bug of ndo_stop
  virtio_net: fix lockdep warning on 32 bit
  tcp: fix error recovery in tcp_zerocopy_receive()
  Revert "ipv6: add mtu lock check in __ip6_rt_update_pmtu"
  pppoe: only process PADT targeted at local interfaces
  net: phy: fix aneg restart in phy_ethtool_set_eee
  netlabel: cope with NULL catmap
  net: fix a potential recursive NETDEV_FEAT_CHANGE
  mmc: sdhci-acpi: Add SDHCI_QUIRK2_BROKEN_64_BIT_DMA for AMDI0040
  scsi: sg: add sg_remove_request in sg_write
  virtio-blk: handle block_device_operations callbacks after hot unplug
  drop_monitor: work around gcc-10 stringop-overflow warning
  net: moxa: Fix a potential double 'free_irq()'
  net/sonic: Fix a resource leak in an error handling path in 'jazz_sonic_probe()'
  shmem: fix possible deadlocks on shmlock_user_lock
  net: dsa: Do not make user port errors fatal
  ANDROID: rtc: class: call hctosys in resource managed registration
  ANDROID: GKI: Update the ABI xml and whitelist
  ANDROID: power_supply: Add RTX power-supply property
  f2fs: flush dirty meta pages when flushing them
  f2fs: fix checkpoint=disable:%u%%
  f2fs: rework filename handling
  f2fs: split f2fs_d_compare() from f2fs_match_name()
  f2fs: don't leak filename in f2fs_try_convert_inline_dir()
  ANDROID: clang: update to 11.0.1
  FROMLIST: x86_64: fix jiffies ODR violation
  ANDROID: arm64: vdso: Fix removing SCS flags
  ANDROID: GKI: Update the ABI xml and whitelist
  ANDROID: Incremental fs: wake up log pollers less often
  ANDROID: Incremental fs: Fix scheduling while atomic error
  ANDROID: Incremental fs: Avoid continually recalculating hashes
  ANDROID: export: Disable symbol trimming on modules
  ANDROID: GKI: Update the ABI xml and whitelist
  ANDROID: fscrypt: set dun_bytes more precisely
  ANDROID: dm-default-key: set dun_bytes more precisely
  ANDROID: block: backport the ability to specify max_dun_bytes
  ANDROID: Revert "ANDROID: GKI: gki_defconfig: CONFIG_DM_DEFAULT_KEY=m"
  Linux 4.19.123
  ipc/mqueue.c: change __do_notify() to bypass check_kill_permission()
  scripts/decodecode: fix trapping instruction formatting
  objtool: Fix stack offset tracking for indirect CFAs
  netfilter: nf_osf: avoid passing pointer to local var
  netfilter: nat: never update the UDP checksum when it's 0
  x86/unwind/orc: Fix premature unwind stoppage due to IRET frames
  x86/unwind/orc: Fix error path for bad ORC entry type
  x86/unwind/orc: Prevent unwinding before ORC initialization
  x86/unwind/orc: Don't skip the first frame for inactive tasks
  x86/entry/64: Fix unwind hints in rewind_stack_do_exit()
  x86/entry/64: Fix unwind hints in kernel exit path
  x86/entry/64: Fix unwind hints in register clearing code
  batman-adv: Fix refcnt leak in batadv_v_ogm_process
  batman-adv: Fix refcnt leak in batadv_store_throughput_override
  batman-adv: Fix refcnt leak in batadv_show_throughput_override
  batman-adv: fix batadv_nc_random_weight_tq
  KVM: VMX: Mark RCX, RDX and RSI as clobbered in vmx_vcpu_run()'s asm blob
  KVM: VMX: Explicitly reference RCX as the vmx_vcpu pointer in asm blobs
  coredump: fix crash when umh is disabled
  staging: gasket: Check the return value of gasket_get_bar_index()
  mm/page_alloc: fix watchdog soft lockups during set_zone_contiguous()
  arm64: hugetlb: avoid potential NULL dereference
  KVM: arm64: Fix 32bit PC wrap-around
  KVM: arm: vgic: Fix limit condition when writing to GICD_I[CS]ACTIVER
  tracing: Add a vmalloc_sync_mappings() for safe measure
  USB: serial: garmin_gps: add sanity checking for data length
  USB: uas: add quirk for LaCie 2Big Quadra
  HID: usbhid: Fix race between usbhid_close() and usbhid_stop()
  sctp: Fix bundling of SHUTDOWN with COOKIE-ACK
  HID: wacom: Read HID_DG_CONTACTMAX directly for non-generic devices
  net: stricter validation of untrusted gso packets
  bnxt_en: Fix VF anti-spoof filter setup.
  bnxt_en: Improve AER slot reset.
  net/mlx5: Fix command entry leak in Internal Error State
  net/mlx5: Fix forced completion access non initialized command entry
  bnxt_en: Fix VLAN acceleration handling in bnxt_fix_features().
  tipc: fix partial topology connection closure
  sch_sfq: validate silly quantum values
  sch_choke: avoid potential panic in choke_reset()
  net: usb: qmi_wwan: add support for DW5816e
  net_sched: sch_skbprio: add message validation to skbprio_change()
  net/mlx4_core: Fix use of ENOSPC around mlx4_counter_alloc()
  net: macsec: preserve ingress frame ordering
  fq_codel: fix TCA_FQ_CODEL_DROP_BATCH_SIZE sanity checks
  dp83640: reverse arguments to list_add_tail
  vt: fix unicode console freeing with a common interface
  tracing/kprobes: Fix a double initialization typo
  USB: serial: qcserial: Add DW5816e support
  ANDROID: usb: gadget: Add missing inline qualifier to stub functions
  ANDROID: Drop ABI monitoring from KASAN build config
  ANDROID: Rename build.config.gki.arch_kasan
  ANDROID: GKI: Enable CONFIG_STATIC_USERMODEHELPER
  ANDROID: dm-default-key: Update key size for wrapped keys
  ANDROID: gki_defconfig: enable CONFIG_MMC_CRYPTO
  ANDROID: mmc: MMC crypto API
  ANDROID: GKI: Update the ABI xml and whitelist
  ANDROID: GKI: add missing exports for cam_smmu_api.ko
  Linux 4.19.122
  drm/atomic: Take the atomic toys away from X
  cgroup, netclassid: remove double cond_resched
  mac80211: add ieee80211_is_any_nullfunc()
  platform/x86: GPD pocket fan: Fix error message when temp-limits are out of range
  ALSA: hda: Match both PCI ID and SSID for driver blacklist
  hexagon: define ioremap_uc
  hexagon: clean up ioremap
  mfd: intel-lpss: Use devm_ioremap_uc for MMIO
  lib: devres: add a helper function for ioremap_uc
  drm/amdgpu: Fix oops when pp_funcs is unset in ACPI event
  sctp: Fix SHUTDOWN CTSN Ack in the peer restart case
  net: systemport: suppress warnings on failed Rx SKB allocations
  net: bcmgenet: suppress warnings on failed Rx SKB allocations
  lib/mpi: Fix building for powerpc with clang
  scripts/config: allow colons in option strings for sed
  s390/ftrace: fix potential crashes when switching tracers
  cifs: protect updating server->dstaddr with a spinlock
  ASoC: rsnd: Fix "status check failed" spam for multi-SSI
  ASoC: rsnd: Don't treat master SSI in multi SSI setup as parent
  net: stmmac: Fix sub-second increment
  net: stmmac: fix enabling socfpga's ptp_ref_clock
  wimax/i2400m: Fix potential urb refcnt leak
  drm/amdgpu: Correctly initialize thermal controller for GPUs with Powerplay table v0 (e.g Hawaii)
  ASoC: codecs: hdac_hdmi: Fix incorrect use of list_for_each_entry
  ASoC: rsnd: Fix HDMI channel mapping for multi-SSI mode
  ASoC: rsnd: Fix parent SSI start/stop in multi-SSI mode
  usb: dwc3: gadget: Properly set maxpacket limit
  ASoC: sgtl5000: Fix VAG power-on handling
  selftests/ipc: Fix test failure seen after initial test run
  ASoC: topology: Check return value of pcm_new_ver
  powerpc/pci/of: Parse unassigned resources
  vhost: vsock: kick send_pkt worker once device is started
  ANDROID: GKI: fix build warning on 32bits due to ASoC msm change
  ANDROID: GKI: fix build error on 32bits due to ASoC msm change
  ANDROID: GKI: update abi definition due to FAIR_GROUP_SCHED removal
  ANDROID: GKI: Remove FAIR_GROUP_SCHED
  ANDROID: GKI: BULK update ABI XML representation and qcom whitelist
  ANDROID: build.config.gki.aarch64: Enable WHITELIST_STRICT_MODE
  ANDROID: GKI: Update the ABI xml and qcom whitelist
  ANDROID: remove unused variable
  ANDROID: Drop ABI monitoring from KASAN build config
  Linux 4.19.121
  mmc: meson-mx-sdio: remove the broken ->card_busy() op
  mmc: meson-mx-sdio: Set MMC_CAP_WAIT_WHILE_BUSY
  mmc: sdhci-msm: Enable host capabilities pertains to R1b response
  mmc: sdhci-pci: Fix eMMC driver strength for BYT-based controllers
  mmc: sdhci-xenon: fix annoying 1.8V regulator warning
  mmc: cqhci: Avoid false "cqhci: CQE stuck on" by not open-coding timeout loop
  btrfs: transaction: Avoid deadlock due to bad initialization timing of fs_info::journal_info
  btrfs: fix partial loss of prealloc extent past i_size after fsync
  selinux: properly handle multiple messages in selinux_netlink_send()
  dmaengine: dmatest: Fix iteration non-stop logic
  nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl
  ALSA: opti9xx: shut up gcc-10 range warning
  iommu/amd: Fix legacy interrupt remapping for x2APIC-enabled system
  scsi: target/iblock: fix WRITE SAME zeroing
  iommu/qcom: Fix local_base status check
  vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()
  vfio: avoid possible overflow in vfio_iommu_type1_pin_pages
  RDMA/core: Fix race between destroy and release FD object
  RDMA/core: Prevent mixed use of FDs between shared ufiles
  RDMA/mlx4: Initialize ib_spec on the stack
  RDMA/mlx5: Set GRH fields in query QP on RoCE
  scsi: qla2xxx: check UNLOADING before posting async work
  scsi: qla2xxx: set UNLOADING before waiting for session deletion
  dm multipath: use updated MPATHF_QUEUE_IO on mapping for bio-based mpath
  dm writecache: fix data corruption when reloading the target
  dm verity fec: fix hash block number in verity_fec_decode
  PM: hibernate: Freeze kernel threads in software_resume()
  PM: ACPI: Output correct message on target power state
  ALSA: pcm: oss: Place the plugin buffer overflow checks correctly
  ALSA: hda/hdmi: fix without unlocked before return
  ALSA: usb-audio: Correct a typo of NuPrime DAC-10 USB ID
  ALSA: hda/realtek - Two front mics on a Lenovo ThinkCenter
  btrfs: fix block group leak when removing fails
  drm/qxl: qxl_release use after free
  drm/qxl: qxl_release leak in qxl_hw_surface_alloc()
  drm/qxl: qxl_release leak in qxl_draw_dirty_fb()
  drm/edid: Fix off-by-one in DispID DTD pixel clock
  ANDROID: GKI: Bulk update ABI XML representation
  ANDROID: GKI: Enable net testing options
  ANDROID: gki_defconfig: Enable CONFIG_REMOTEPROC
  ANDROID: Rename build.config.gki.arch_kasan
  ANDROID: GKI: Update ABI for IOMMU
  ANDROID: Incremental fs: Fix issues with very large files
  ANDROID: Correct build.config branch name
  ANDROID: GKI: Bulk update ABI XML representation and whitelist.
  UPSTREAM: vdso: Fix clocksource.h macro detection
  ANDROID: GKI: update abi definition due to added padding
  ANDROID: GKI: networking: add Android ABI padding to a lot of networking structures
  ANDROID: GKI: dma-mapping.h: add Android ABI padding to a structure
  ANDROID: GKI: ioport.h: add Android ABI padding to a structure
  ANDROID: GKI: iomap.h: add Android ABI padding to a structure
  ANDROID: GKI: genhd.h: add Android ABI padding to some structures
  ANDROID: GKI: hrtimer.h: add Android ABI padding to a structure
  ANDROID: GKI: ethtool.h: add Android ABI padding to a structure
  ANDROID: GKI: sched: add Android ABI padding to some structures
  ANDROID: GKI: kernfs.h: add Android ABI padding to some structures
  ANDROID: GKI: kobject.h: add Android ABI padding to some structures
  ANDROID: GKI: mm.h: add Android ABI padding to a structure
  ANDROID: GKI: mmu_notifier.h: add Android ABI padding to some structures
  ANDROID: GKI: pci: add Android ABI padding to some structures
  ANDROID: GKI: irqdomain.h: add Android ABI padding to a structure
  ANDROID: GKI: blk_types.h: add Android ABI padding to a structure
  ANDROID: GKI: scsi.h: add Android ABI padding to a structure
  ANDROID: GKI: quota.h: add Android ABI padding to some structures
  ANDROID: GKI: timer.h: add Android ABI padding to a structure
  ANDROID: GKI: user_namespace.h: add Android ABI padding to a structure
  FROMGIT: f2fs: fix missing check for f2fs_unlock_op
  Linux 4.19.120
  propagate_one(): mnt_set_mountpoint() needs mount_lock
  ext4: check for non-zero journal inum in ext4_calculate_overhead
  qed: Fix use after free in qed_chain_free
  bpf, x86_32: Fix clobbering of dst for BPF_JSET
  hwmon: (jc42) Fix name to have no illegal characters
  ext4: convert BUG_ON's to WARN_ON's in mballoc.c
  ext4: increase wait time needed before reuse of deleted inode numbers
  ext4: use matching invalidatepage in ext4_writepage
  arm64: Delete the space separator in __emit_inst
  ALSA: hda: call runtime_allow() for all hda controllers
  xen/xenbus: ensure xenbus_map_ring_valloc() returns proper grant status
  objtool: Support Clang non-section symbols in ORC dump
  objtool: Fix CONFIG_UBSAN_TRAP unreachable warnings
  scsi: target: tcmu: reset_ring should reset TCMU_DEV_BIT_BROKEN
  scsi: target: fix PR IN / READ FULL STATUS for FC
  ALSA: hda: Explicitly permit using autosuspend if runtime PM is supported
  ALSA: hda: Keep the controller initialization even if no codecs found
  xfs: fix partially uninitialized structure in xfs_reflink_remap_extent
  x86: hyperv: report value of misc_features
  net: fec: set GPR bit on suspend by DT configuration.
  bpf, x86: Fix encoding for lower 8-bit registers in BPF_STX BPF_B
  xfs: clear PF_MEMALLOC before exiting xfsaild thread
  mm: shmem: disable interrupt when acquiring info->lock in userfaultfd_copy path
  bpf, x86_32: Fix incorrect encoding in BPF_LDX zero-extension
  perf/core: fix parent pid/tid in task exit events
  net/mlx5: Fix failing fw tracer allocation on s390
  cpumap: Avoid warning when CONFIG_DEBUG_PER_CPU_MAPS is enabled
  ARM: dts: bcm283x: Disable dsi0 node
  PCI: Move Apex Edge TPU class quirk to fix BAR assignment
  PCI: Avoid ASMedia XHCI USB PME# from D0 defect
  svcrdma: Fix leak of svc_rdma_recv_ctxt objects
  svcrdma: Fix trace point use-after-free race
  xfs: acquire superblock freeze protection on eofblocks scans
  net/cxgb4: Check the return from t4_query_params properly
  rxrpc: Fix DATA Tx to disable nofrag for UDP on AF_INET6 socket
  i2c: altera: use proper variable to hold errno
  nfsd: memory corruption in nfsd4_lock()
  ASoC: wm8960: Fix wrong clock after suspend & resume
  ASoC: tas571x: disable regulators on failed probe
  ASoC: q6dsp6: q6afe-dai: add missing channels to MI2S DAIs
  iio:ad7797: Use correct attribute_group
  usb: gadget: udc: bdc: Remove unnecessary NULL checks in bdc_req_complete
  usb: dwc3: gadget: Do link recovery for SS and SSP
  binder: take read mode of mmap_sem in binder_alloc_free_page()
  include/uapi/linux/swab.h: fix userspace breakage, use __BITS_PER_LONG for swap
  mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer
  remoteproc: Fix wrong rvring index computation
  FROMLIST: PM / devfreq: Restart previous governor if new governor fails to start
  ANDROID: GKI: arm64: Enable GZIP and LZ4 kernel compression modes
  ANDROID: GKI: arm64: gki_defconfig: Set arm_smmu configuration
  ANDROID: GKI: iommu/arm-smmu: Modularize ARM SMMU driver
  ANDROID: GKI: iommu: Snapshot of vendor changes
  ANDROID: GKI: Additions to ARM SMMU register definitions
  ANDROID: GKI: iommu/io-pgtable-arm: LPAE related updates by vendor
  ANDROID: GKI: common: dma-mapping: make dma_common_contiguous_remap more robust
  ANDROID: GKI: dma-coherent: Expose device base address and size
  ANDROID: GKI: arm64: add support for NO_KERNEL_MAPPING and STRONGLY_ORDERED
  ANDROID: GKI: dma-mapping: Add dma_remap functions
  ANDROID: GKI: arm64: Support early fixup for CMA
  ANDROID: GKI: iommu: dma-mapping-fast: Fast ARMv7/v8 Long Descriptor Format
  ANDROID: GKI: arm64: dma-mapping: add support for IOMMU mapper
  ANDROID: GKI: add ARCH_NR_GPIO for ABI match
  ANDROID: GKI: kernel: Export symbol of `cpu_do_idle`
  ANDROID: GKI: kernel: Export symbols needed by msm_minidump.ko and minidump_log.ko (again)
  ANDROID: GKI: add missing exports for __flush_dcache_area
  ANDROID: GKI: arm64: Export caching APIs
  ANDROID: GKI: arm64: provide dma cache routines with same API as 32 bit
  ANDROID: gki_defconfig: add FORTIFY_SOURCE, remove SPMI_MSM_PMIC_ARB
  Revert "ANDROID: GKI: spmi: pmic-arb: don't enable SPMI_MSM_PMIC_ARB by default"
  ANDROID: GKI: update abi definitions after adding padding
  ANDROID: GKI: elevator: add Android ABI padding to some structures
  ANDROID: GKI: dentry: add Android ABI padding to some structures
  ANDROID: GKI: bio: add Android ABI padding to some structures
  ANDROID: GKI: scsi: add Android ABI padding to some structures
  ANDROID: GKI: ufs: add Android ABI padding to some structures
  ANDROID: GKI: workqueue.h: add Android ABI padding to some structures
  ANDROID: GKI: fs.h: add Android ABI padding to some structures
  ANDROID: GKI: USB: add Android ABI padding to some structures
  ANDROID: GKI: mm: add Android ABI padding to some structures
  ANDROID: GKI: mount.h: add Android ABI padding to some structures
  ANDROID: GKI: sched.h: add Android ABI padding to some structures
  ANDROID: GKI: sock.h: add Android ABI padding to some structures
  ANDROID: GKI: module.h: add Android ABI padding to some structures
  ANDROID: GKI: device.h: add Android ABI padding to some structures
  ANDROID: GKI: phy: add Android ABI padding to some structures
  ANDROID: GKI: add android_kabi.h
  ANDROID: ABI: update due to previous changes in the tree
  BACKPORT: sched/core: Fix reset-on-fork from RT with uclamp
  ANDROID: GKI: Add support for missing V4L2 symbols
  ANDROID: GKI: Bulk update ABI XML representation
  ANDROID: GKI: arm64: psci: Support for OS initiated scheme
  ANDROID: GKI: net: add counter for number of frames coalesced in GRO
  ANDROID: GKI: cfg80211: Include length of kek in rekey data
  BACKPORT: loop: change queue block size to match when using DIO
  ANDROID: Incremental fs: Add setattr call
  ANDROID: GKI: enable CONFIG_RTC_SYSTOHC
  ANDROID: GKI: ipv4: add vendor padding to __IPV4_DEVCONF_* enums
  Revert "ANDROID: GKI: ipv4: increase __IPV4_DEVCONF_MAX to 64"
  ANDROID: driver: gpu: drm: fix export symbol types
  ANDROID: SoC: core: fix export symbol type
  ANDROID: ufshcd-crypto: fix export symbol type
  ANDROID: GKI: drivers: mailbox: fix race resulting in multiple message submission
  ANDROID: GKI: arm64: gki_defconfig: Enable a few thermal configs
  Revert "ANDROID: GKI: add base.h include to match MODULE_VERSIONS"
  FROMLIST: thermal: Make cooling device trip point writable from sysfs
  ANDROID: GKI: drivers: thermal: cpu_cooling: Use CPU ID as cooling device ID
  ANDROID: GKI: PM / devfreq: Allow min freq to be 0
  ANDROID: GKI: arm64: gki_defconfig: Enable REGULATOR_PROXY_CONSUMER
  ANDROID: GKI: Bulk Update ABI XML representation
  ANDROID: KASAN support for GKI remove CONFIG_CC_WERROR
  ANDROID: KASAN support for GKI
  ANDROID: virt_wifi: fix export symbol types
  ANDROID: vfs: fix export symbol type
  ANDROID: vfs: fix export symbol types
  ANDROID: fscrypt: fix export symbol type
  ANDROID: cfi: fix export symbol types
  ANDROID: bpf: fix export symbol type
  Linux 4.19.119
  s390/mm: fix page table upgrade vs 2ndary address mode accesses
  xfs: Fix deadlock between AGI and AGF with RENAME_WHITEOUT
  serial: sh-sci: Make sure status register SCxSR is read in correct sequence
  xhci: prevent bus suspend if a roothub port detected a over-current condition
  usb: f_fs: Clear OS Extended descriptor counts to zero in ffs_data_reset()
  usb: dwc3: gadget: Fix request completion check
  UAS: fix deadlock in error handling and PM flushing work
  UAS: no use logging any details in case of ENODEV
  cdc-acm: introduce a cool down
  cdc-acm: close race betrween suspend() and acm_softint
  staging: vt6656: Power save stop wake_up_count wrap around.
  staging: vt6656: Fix pairwise key entry save.
  staging: vt6656: Fix drivers TBTT timing counter.
  staging: vt6656: Fix calling conditions of vnt_set_bss_mode
  staging: vt6656: Don't set RCR_MULTICAST or RCR_BROADCAST by default.
  vt: don't use kmalloc() for the unicode screen buffer
  vt: don't hardcode the mem allocation upper bound
  staging: comedi: Fix comedi_device refcnt leak in comedi_open
  staging: comedi: dt2815: fix writing hi byte of analog output
  powerpc/setup_64: Set cache-line-size based on cache-block-size
  ARM: imx: provide v7_cpu_resume() only on ARM_CPU_SUSPEND=y
  iwlwifi: mvm: beacon statistics shouldn't go backwards
  iwlwifi: pcie: actually release queue memory in TVQM
  ASoC: dapm: fixup dapm kcontrol widget
  audit: check the length of userspace generated audit records
  usb-storage: Add unusual_devs entry for JMicron JMS566
  tty: rocket, avoid OOB access
  tty: hvc: fix buffer overflow during hvc_alloc().
  KVM: VMX: Enable machine check support for 32bit targets
  KVM: Check validity of resolved slot when searching memslots
  KVM: s390: Return last valid slot if approx index is out-of-bounds
  tpm: ibmvtpm: retry on H_CLOSED in tpm_ibmvtpm_send()
  tpm/tpm_tis: Free IRQ if probing fails
  ALSA: usb-audio: Filter out unsupported sample rates on Focusrite devices
  ALSA: usb-audio: Fix usb audio refcnt leak when getting spdif
  ALSA: hda/realtek - Add new codec supported for ALC245
  ALSA: hda/realtek - Fix unexpected init_amp override
  ALSA: usx2y: Fix potential NULL dereference
  tools/vm: fix cross-compile build
  mm/ksm: fix NULL pointer dereference when KSM zero page is enabled
  mm/hugetlb: fix a addressing exception caused by huge_pte_offset
  vmalloc: fix remap_vmalloc_range() bounds checks
  USB: hub: Fix handling of connect changes during sleep
  USB: core: Fix free-while-in-use bug in the USB S-Glibrary
  USB: early: Handle AMD's spec-compliant identifiers, too
  USB: Add USB_QUIRK_DELAY_CTRL_MSG and USB_QUIRK_DELAY_INIT for Corsair K70 RGB RAPIDFIRE
  USB: sisusbvga: Change port variable from signed to unsigned
  fs/namespace.c: fix mountpoint reference counter race
  iio: xilinx-xadc: Make sure not exceed maximum samplerate
  iio: xilinx-xadc: Fix sequencer configuration for aux channels in simultaneous mode
  iio: xilinx-xadc: Fix clearing interrupt when enabling trigger
  iio: xilinx-xadc: Fix ADC-B powerdown
  iio: adc: stm32-adc: fix sleep in atomic context
  iio: st_sensors: rely on odr mask to know if odr can be set
  iio: core: remove extra semi-colon from devm_iio_device_register() macro
  ALSA: usb-audio: Add connector notifier delegation
  ALSA: usb-audio: Add static mapping table for ALC1220-VB-based mobos
  ALSA: hda: Remove ASUS ROG Zenith from the blacklist
  KEYS: Avoid false positive ENOMEM error on key read
  mlxsw: Fix some IS_ERR() vs NULL bugs
  vrf: Check skb for XFRM_TRANSFORMED flag
  xfrm: Always set XFRM_TRANSFORMED in xfrm{4,6}_output_finish
  net: dsa: b53: b53_arl_rw_op() needs to select IVL or SVL
  net: dsa: b53: Rework ARL bin logic
  net: dsa: b53: Fix ARL register definitions
  net: dsa: b53: Lookup VID in ARL searches when VLAN is enabled
  vrf: Fix IPv6 with qdisc and xfrm
  team: fix hang in team_mode_get()
  tcp: cache line align MAX_TCP_HEADER
  sched: etf: do not assume all sockets are full blown
  net/x25: Fix x25_neigh refcnt leak when receiving frame
  net: stmmac: dwmac-meson8b: Add missing boundary to RGMII TX clock array
  net: netrom: Fix potential nr_neigh refcnt leak in nr_add_node
  net: bcmgenet: correct per TX/RX ring statistics
  macvlan: fix null dereference in macvlan_device_event()
  macsec: avoid to set wrong mtu
  ipv6: fix restrict IPV6_ADDRFORM operation
  cxgb4: fix large delays in PTP synchronization
  cxgb4: fix adapter crash due to wrong MC size
  x86/KVM: Clean up host's steal time structure
  x86/KVM: Make sure KVM_VCPU_FLUSH_TLB flag is not missed
  x86/kvm: Cache gfn to pfn translation
  x86/kvm: Introduce kvm_(un)map_gfn()
  KVM: Properly check if "page" is valid in kvm_vcpu_unmap
  kvm: fix compile on s390 part 2
  kvm: fix compilation on s390
  kvm: fix compilation on aarch64
  KVM: Introduce a new guest mapping API
  KVM: nVMX: Always sync GUEST_BNDCFGS when it comes from vmcs01
  KVM: VMX: Zero out *all* general purpose registers after VM-Exit
  f2fs: fix to avoid memory leakage in f2fs_listxattr
  blktrace: fix dereference after null check
  blktrace: Protect q->blk_trace with RCU
  net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup
  net: ipv6: add net argument to ip6_dst_lookup_flow
  PCI/ASPM: Allow re-enabling Clock PM
  scsi: smartpqi: fix call trace in device discovery
  virtio-blk: improve virtqueue error to BLK_STS
  tracing/selftests: Turn off timeout setting
  drm/amd/display: Not doing optimize bandwidth if flip pending.
  xhci: Ensure link state is U3 after setting USB_SS_PORT_LS_U3
  ASoC: Intel: bytcr_rt5640: Add quirk for MPMAN MPWIN895CL tablet
  perf/core: Disable page faults when getting phys address
  pwm: bcm2835: Dynamically allocate base
  pwm: renesas-tpu: Fix late Runtime PM enablement
  Revert "powerpc/64: irq_work avoid interrupt when called with hardware irqs enabled"
  loop: Better discard support for block devices
  s390/cio: avoid duplicated 'ADD' uevents
  kconfig: qconf: Fix a few alignment issues
  ipc/util.c: sysvipc_find_ipc() should increase position index
  selftests: kmod: fix handling test numbers above 9
  kernel/gcov/fs.c: gcov_seq_next() should increase position index
  nvme: fix deadlock caused by ANA update wrong locking
  ASoC: Intel: atom: Take the drv->lock mutex before calling sst_send_slot_map()
  scsi: iscsi: Report unbind session event when the target has been removed
  pwm: rcar: Fix late Runtime PM enablement
  ceph: don't skip updating wanted caps when cap is stale
  ceph: return ceph_mdsc_do_request() errors from __get_parent()
  scsi: lpfc: Fix crash in target side cable pulls hitting WAIT_FOR_UNREG
  scsi: lpfc: Fix kasan slab-out-of-bounds error in lpfc_unreg_login
  watchdog: reset last_hw_keepalive time at start
  arm64: Silence clang warning on mismatched value/register sizes
  arm64: compat: Workaround Neoverse-N1 #1542419 for compat user-space
  arm64: Fake the IminLine size on systems affected by Neoverse-N1 #1542419
  arm64: errata: Hide CTR_EL0.DIC on systems affected by Neoverse-N1 #1542419
  arm64: Add part number for Neoverse N1
  vti4: removed duplicate log message.
  crypto: mxs-dcp - make symbols 'sha1_null_hash' and 'sha256_null_hash' static
  bpftool: Fix printing incorrect pointer in btf_dump_ptr
  drm/msm: Use the correct dma_sync calls harder
  ext4: fix extent_status fragmentation for plain files
  ANDROID: abi_gki_aarch64_cuttlefish_whitelist: remove stale symbols
  ANDROID: GKI: ipv4: increase __IPV4_DEVCONF_MAX to 64
  ANDROID: GKI: power: add missing export for POWER_RESET_QCOM=m
  BACKPORT: cfg80211: Support key configuration for Beacon protection (BIGTK)
  BACKPORT: cfg80211: Enhance the AKM advertizement to support per interface.
  UPSTREAM: sysrq: Use panic() to force a crash
  ANDROID: GKI: kernel: sound: update codec options with block size
  ANDROID: add compat cross compiler
  ANDROID: x86/vdso: disable LTO only for VDSO
  BACKPORT: arm64: vdso32: Enable Clang Compilation
  UPSTREAM: arm64: compat: vdso: Expose BUILD_VDSO32
  BACKPORT: lib/vdso: Enable common headers
  BACKPORT: arm: vdso: Enable arm to use common headers
  BACKPORT: x86/vdso: Enable x86 to use common headers
  BACKPORT: mips: vdso: Enable mips to use common headers
  UPSTREAM: arm64: vdso32: Include common headers in the vdso library
  UPSTREAM: arm64: vdso: Include common headers in the vdso library
  UPSTREAM: arm64: Introduce asm/vdso/processor.h
  BACKPORT: arm64: vdso32: Code clean up
  UPSTREAM: linux/elfnote.h: Replace elf.h with UAPI equivalent
  UPSTREAM: scripts: Fix the inclusion order in modpost
  UPSTREAM: common: Introduce processor.h
  UPSTREAM: linux/ktime.h: Extract common header for vDSO
  UPSTREAM: linux/jiffies.h: Extract common header for vDSO
  UPSTREAM: linux/time64.h: Extract common header for vDSO
  BACKPORT: linux/time32.h: Extract common header for vDSO
  BACKPORT: linux/time.h: Extract common header for vDSO
  UPSTREAM: linux/math64.h: Extract common header for vDSO
  BACKPORT: linux/clocksource.h: Extract common header for vDSO
  BACKPORT: mips: Introduce asm/vdso/clocksource.h
  BACKPORT: arm64: Introduce asm/vdso/clocksource.h
  BACKPORT: arm: Introduce asm/vdso/clocksource.h
  BACKPORT: x86: Introduce asm/vdso/clocksource.h
  UPSTREAM: linux/limits.h: Extract common header for vDSO
  BACKPORT: linux/kernel.h: split *_MAX and *_MIN macros into <linux/limits.h>
  BACKPORT: linux/bits.h: Extract common header for vDSO
  UPSTREAM: linux/const.h: Extract common header for vDSO
  BACKPORT: arm64: vdso: fix flip/flop vdso build bug
  UPSTREAM: lib/vdso: Allow the high resolution parts to be compiled out
  UPSTREAM: lib/vdso: Only read hrtimer_res when needed in __cvdso_clock_getres()
  UPSTREAM: lib/vdso: Mark do_hres() and do_coarse() as __always_inline
  UPSTREAM: lib/vdso: Avoid duplication in __cvdso_clock_getres()
  UPSTREAM: lib/vdso: Let do_coarse() return 0 to simplify the callsite
  UPSTREAM: lib/vdso: Remove checks on return value for 32 bit vDSO
  UPSTREAM: lib/vdso: Build 32 bit specific functions in the right context
  UPSTREAM: lib/vdso: Make __cvdso_clock_getres() static
  UPSTREAM: lib/vdso: Make clock_getres() POSIX compliant again
  UPSTREAM: lib/vdso/32: Provide legacy syscall fallbacks
  UPSTREAM: lib/vdso: Move fallback invocation to the callers
  UPSTREAM: lib/vdso/32: Remove inconsistent NULL pointer checks
  UPSTREAM: lib/vdso: Make delta calculation work correctly
  UPSTREAM: arm64: compat: Fix syscall number of compat_clock_getres
  BACKPORT: arm64: lse: Fix LSE atomics with LLVM
  UPSTREAM: mips: Fix gettimeofday() in the vdso library
  UPSTREAM: mips: vdso: Fix __arch_get_hw_counter()
  BACKPORT: arm64: Kconfig: Make CONFIG_COMPAT_VDSO a proper Kconfig option
  UPSTREAM: arm64: vdso32: Rename COMPATCC to CC_COMPAT
  UPSTREAM: arm64: vdso32: Pass '--target' option to clang via VDSO_CAFLAGS
  UPSTREAM: arm64: vdso32: Don't use KBUILD_CPPFLAGS unconditionally
  UPSTREAM: arm64: vdso32: Move definition of COMPATCC into vdso32/Makefile
  UPSTREAM: arm64: Default to building compat vDSO with clang when CONFIG_CC_IS_CLANG
  UPSTREAM: lib: vdso: Remove CROSS_COMPILE_COMPAT_VDSO
  UPSTREAM: arm64: vdso32: Remove jump label config option in Makefile
  UPSTREAM: arm64: vdso32: Detect binutils support for dmb ishld
  BACKPORT: arm64: vdso: Remove stale files from old assembly implementation
  UPSTREAM: arm64: vdso32: Fix broken compat vDSO build warnings
  UPSTREAM: mips: compat: vdso: Use legacy syscalls as fallback
  BACKPORT: arm64: Relax Documentation/arm64/tagged-pointers.rst
  BACKPORT: arm64: Add tagged-address-abi.rst to index.rst
  UPSTREAM: arm64: vdso: Fix Makefile regression
  UPSTREAM: mips: vdso: Fix flip/flop vdso building bug
  UPSTREAM: mips: vdso: Fix source path
  UPSTREAM: mips: Add clock_gettime64 entry point
  UPSTREAM: mips: Add clock_getres entry point
  BACKPORT: mips: Add support for generic vDSO
  BACKPORT: arm64: vdso: Explicitly add build-id option
  BACKPORT: arm64: vdso: use $(LD) instead of $(CC) to link VDSO
  BACKPORT: arm64: vdso: Cleanup Makefiles
  UPSTREAM: arm64: vdso: Fix population of AT_SYSINFO_EHDR for compat vdso
  UPSTREAM: arm64: vdso: Fix compilation with clang older than 8
  UPSTREAM: arm64: compat: Fix __arch_get_hw_counter() implementation
  UPSTREAM: arm64: Fix __arch_get_hw_counter() implementation
  UPSTREAM: x86/vdso/32: Use 32bit syscall fallback
  UPSTREAM: x86/vdso: Fix flip/flop vdso build bug
  UPSTREAM: x86/vdso: Give the [ph]vclock_page declarations real types
  UPSTREAM: x86/vdso: Add clock_gettime64() entry point
  BACKPORT: x86/vdso: Add clock_getres() entry point
  BACKPORT: x86/vdso: Switch to generic vDSO implementation
  UPSTREAM: x86/segments: Introduce the 'CPUNODE' naming to better document the segment limit CPU/node NR trick
  UPSTREAM: x86/vdso: Initialize the CPU/node NR segment descriptor earlier
  UPSTREAM: x86/vdso: Introduce helper functions for CPU and node number
  UPSTREAM: x86/segments/64: Rename the GDT PER_CPU entry to CPU_NUMBER
  BACKPORT: arm64: vdso: Enable vDSO compat support
  UPSTREAM: arm64: compat: Get sigreturn trampolines from vDSO
  UPSTREAM: arm64: elf: VDSO code page discovery
  UPSTREAM: arm64: compat: VDSO setup for compat layer
  UPSTREAM: arm64: vdso: Refactor vDSO code
  BACKPORT: arm64: compat: Add vDSO
  UPSTREAM: arm64: compat: Generate asm offsets for signals
  UPSTREAM: arm64: compat: Expose signal related structures
  UPSTREAM: arm64: compat: Add missing syscall numbers
  BACKPORT: arm64: vdso: Substitute gettimeofday() with C implementation
  UPSTREAM: timekeeping: Provide a generic update_vsyscall() implementation
  UPSTREAM: lib/vdso: Add compat support
  UPSTREAM: lib/vdso: Provide generic VDSO implementation
  UPSTREAM: vdso: Define standardized vdso_datapage
  UPSTREAM: hrtimer: Split out hrtimer defines into separate header
  UPSTREAM: nds32: Fix vDSO clock_getres()
  UPSTREAM: arm64: compat: Reduce address limit for 64K pages
  BACKPORT: arm64: compat: Add KUSER_HELPERS config option
  UPSTREAM: arm64: compat: Refactor aarch32_alloc_vdso_pages()
  BACKPORT: arm64: compat: Split kuser32
  UPSTREAM: arm64: compat: Alloc separate pages for vectors and sigpage
  ANDROID: GKI: Update ABI XML representation
  ANDROID: GKI: Enable GENERIC_IRQ_CHIP
  ANDROID: GKI: power_supply: Add FG_TYPE power-supply property
  ANDROID: GKI: mm: export mm_trace_rss_stat for modules to report RSS changes
  ANDROID: GKI: gki_defconfig: Enable CONFIG_LEDS_TRIGGER_TRANSIENT
  ANDROID: GKI: gki_defconfig: Enable CONFIG_CPU_FREQ_STAT
  ANDROID: GKI: arm64: gki_defconfig: Disable HW tracing features
  ANDROID: GKI: gki_defconfig: Enable CONFIG_I2C_CHARDEV
  ANDROID: Incremental fs: Use simple compression in log buffer
  ANDROID: GKI: usb: core: Add support to parse config summary capability descriptors
  ANDROID: GKI: Update ABI XML representation
  ANDROID: dm-bow: Fix not to skip trim at framented range
  ANDROID: Remove VLA from uid_sys_stats.c
  f2fs: fix missing check for f2fs_unlock_op
  ANDROID: fix wakeup reason findings
  UPSTREAM: cfg80211: fix and clean up cfg80211_gen_new_bssid()
  UPSTREAM: cfg80211: save multi-bssid properties
  UPSTREAM: cfg80211: make BSSID generation function inline
  UPSTREAM: cfg80211: parse multi-bssid only if HW supports it
  UPSTREAM: cfg80211: Move Multiple BSS info to struct cfg80211_bss to be visible
  UPSTREAM: cfg80211: Properly track transmitting and non-transmitting BSS
  UPSTREAM: cfg80211: use for_each_element() for multi-bssid parsing
  UPSTREAM: cfg80211: Parsing of Multiple BSSID information in scanning
  UPSTREAM: cfg80211/nl80211: Offload OWE processing to user space in AP mode
  ANDROID: GKI: cfg80211: Sync nl80211 commands/feature with upstream
  ANDROID: GKI: gki_defconfig: Enable FW_LOADER_USER_HELPER*
  ANDROID: GKI: arm64: gki_defconfig: Disable CONFIG_ARM64_TAGGED_ADDR_ABI
  ANDROID: GKI: gki_defconfig: CONFIG_CHR_DEV_SG=y
  ANDROID: GKI: gki_defconfig: CONFIG_DM_DEFAULT_KEY=m
  ANDROID: update the ABI xml representation
  ANDROID: init: GKI: enable hidden configs for GPU
  Linux 4.19.118
  bpf: fix buggy r0 retval refinement for tracing helpers
  KEYS: Don't write out to userspace while holding key semaphore
  mtd: phram: fix a double free issue in error path
  mtd: lpddr: Fix a double free in probe()
  mtd: spinand: Explicitly use MTD_OPS_RAW to write the bad block marker to OOB
  locktorture: Print ratio of acquisitions, not failures
  tty: evh_bytechan: Fix out of bounds accesses
  iio: si1133: read 24-bit signed integer for measurement
  fbdev: potential information leak in do_fb_ioctl()
  net: dsa: bcm_sf2: Fix overflow checks
  f2fs: fix to wait all node page writeback
  iommu/amd: Fix the configuration of GCR3 table root pointer
  libnvdimm: Out of bounds read in __nd_ioctl()
  power: supply: axp288_fuel_gauge: Broaden vendor check for Intel Compute Sticks.
  ext2: fix debug reference to ext2_xattr_cache
  ext2: fix empty body warnings when -Wextra is used
  iommu/vt-d: Fix mm reference leak
  drm/vc4: Fix HDMI mode validation
  f2fs: fix NULL pointer dereference in f2fs_write_begin()
  NFS: Fix memory leaks in nfs_pageio_stop_mirroring()
  drm/amdkfd: kfree the wrong pointer
  x86: ACPI: fix CPU hotplug deadlock
  KVM: s390: vsie: Fix possible race when shadowing region 3 tables
  compiler.h: fix error in BUILD_BUG_ON() reporting
  percpu_counter: fix a data race at vm_committed_as
  include/linux/swapops.h: correct guards for non_swap_entry()
  cifs: Allocate encryption header through kmalloc
  um: ubd: Prevent buffer overrun on command completion
  ext4: do not commit super on read-only bdev
  s390/cpum_sf: Fix wrong page count in error message
  powerpc/maple: Fix declaration made after definition
  s390/cpuinfo: fix wrong output when CPU0 is offline
  NFS: direct.c: Fix memory leak of dreq when nfs_get_lock_context fails
  NFSv4/pnfs: Return valid stateids in nfs_layout_find_inode_by_stateid()
  rtc: 88pm860x: fix possible race condition
  soc: imx: gpc: fix power up sequencing
  clk: tegra: Fix Tegra PMC clock out parents
  power: supply: bq27xxx_battery: Silence deferred-probe error
  clk: at91: usb: continue if clk_hw_round_rate() return zero
  x86/Hyper-V: Report crash data in die() when panic_on_oops is set
  x86/Hyper-V: Report crash register data when sysctl_record_panic_msg is not set
  x86/Hyper-V: Trigger crash enlightenment only once during system crash.
  x86/Hyper-V: Free hv_panic_page when fail to register kmsg dump
  x86/Hyper-V: Unload vmbus channel in hv panic callback
  xsk: Add missing check on user supplied headroom size
  rbd: call rbd_dev_unprobe() after unwatching and flushing notifies
  rbd: avoid a deadlock on header_rwsem when flushing notifies
  video: fbdev: sis: Remove unnecessary parentheses and commented code
  lib/raid6: use vdupq_n_u8 to avoid endianness warnings
  x86/Hyper-V: Report crash register data or kmsg before running crash kernel
  of: overlay: kmemleak in dup_and_fixup_symbol_prop()
  of: unittest: kmemleak in of_unittest_overlay_high_level()
  of: unittest: kmemleak in of_unittest_platform_populate()
  of: unittest: kmemleak on changeset destroy
  ALSA: hda: Don't release card at firmware loading error
  irqchip/mbigen: Free msi_desc on device teardown
  netfilter: nf_tables: report EOPNOTSUPP on unsupported flags/object type
  ARM: dts: imx6: Use gpc for FEC interrupt controller to fix wake on LAN.
  arm, bpf: Fix bugs with ALU64 {RSH, ARSH} BPF_K shift by 0
  watchdog: sp805: fix restart handler
  ext4: use non-movable memory for superblock readahead
  scsi: sg: add sg_remove_request in sg_common_write
  objtool: Fix switch table detection in .text.unlikely
  arm, bpf: Fix offset overflow for BPF_MEM BPF_DW
  ANDROID: GKI: Bulk update ABI report.
  ANDROID: GKI: qos: Register irq notify after adding the qos request
  ANDROID: GKI: Add dual role mode to usb_dr_modes array
  UPSTREAM: virtio-gpu api: comment feature flags
  ANDROID: arch:arm64: Increase kernel command line size
  ANDROID: GKI: Add special linux_banner_ptr for modules
  Revert "ANDROID: GKI: Make linux_banner a C pointer"
  ANDROID: GKI: PM / devfreq: Add new flag to do simple clock scaling
  ANDROID: GKI: Resolve ABI diff for struct snd_usb_audio
  ANDROID: GKI: Bulk update ABI
  ANDROID: GKI: Update the whitelist for qcom SoCs
  ANDROID: GKI: arm64: gki_defconfig: Set CONFIG_SCSI_UFSHCD=m
  ANDROID: GKI: scsi: add option to override the command timeout
  ANDROID: GKI: scsi: Adjust DBD setting in mode sense for caching mode page per LLD
  ANDROID: add ion_stat tracepoint to common kernel
  UPSTREAM: gpu/trace: add a gpu total memory usage tracepoint
  Linux 4.19.117
  mm/vmalloc.c: move 'area->pages' after if statement
  wil6210: remove reset file from debugfs
  wil6210: make sure Rx ring sizes are correlated
  wil6210: add general initialization/size checks
  wil6210: ignore HALP ICR if already handled
  wil6210: check rx_buff_mgmt before accessing it
  x86/resctrl: Fix invalid attempt at removing the default resource group
  x86/resctrl: Preserve CDP enable over CPU hotplug
  x86/microcode/AMD: Increase microcode PATCH_MAX_SIZE
  scsi: target: fix hang when multiple threads try to destroy the same iscsi session
  scsi: target: remove boilerplate code
  kvm: x86: Host feature SSBD doesn't imply guest feature SPEC_CTRL_SSBD
  ext4: do not zeroout extents beyond i_disksize
  drm/amd/powerplay: force the trim of the mclk dpm_levels if OD is enabled
  usb: dwc3: gadget: Don't clear flags before transfer ended
  usb: dwc3: gadget: don't enable interrupt when disabling endpoint
  mac80211_hwsim: Use kstrndup() in place of kasprintf()
  btrfs: check commit root generation in should_ignore_root
  tracing: Fix the race between registering 'snapshot' event trigger and triggering 'snapshot' operation
  keys: Fix proc_keys_next to increase position index
  ALSA: usb-audio: Check mapping at creating connector controls, too
  ALSA: usb-audio: Don't create jack controls for PCM terminals
  ALSA: usb-audio: Don't override ignore_ctl_error value from the map
  ALSA: usb-audio: Filter error from connector kctl ops, too
  ASoC: Intel: mrfld: return error codes when an error occurs
  ASoC: Intel: mrfld: fix incorrect check on p->sink
  ext4: fix incorrect inodes per group in error message
  ext4: fix incorrect group count in ext4_fill_super error message
  pwm: pca9685: Fix PWM/GPIO inter-operation
  jbd2: improve comments about freeing data buffers whose page mapping is NULL
  scsi: ufs: Fix ufshcd_hold() caused scheduling while atomic
  ovl: fix value of i_ino for lower hardlink corner case
  net: dsa: mt7530: fix tagged frames pass-through in VLAN-unaware mode
  net: stmmac: dwmac-sunxi: Provide TX and RX fifo sizes
  net: revert default NAPI poll timeout to 2 jiffies
  net: qrtr: send msgs from local of same id as broadcast
  net: ipv6: do not consider routes via gateways for anycast address check
  net: ipv4: devinet: Fix crash when add/del multicast IP with autojoin
  hsr: check protocol version in hsr_newlink()
  amd-xgbe: Use __napi_schedule() in BH context
  ANDROID: GKI: drivers: of-thermal: Relate thermal zones using same sensor
  ANDROID: GKI: Bulk ABI update
  ANDROID: GKI: dma: Add set_dma_mask hook to struct dma_map_ops
  ANDROID: GKI: ABI update due to recent patches
  FROMLIST: drm/prime: add support for virtio exported objects
  FROMLIST: dma-buf: add support for virtio exported objects
  UPSTREAM: drm/virtio: module_param_named() requires linux/moduleparam.h
  UPSTREAM: drm/virtio: fix resource id creation race
  UPSTREAM: drm/virtio: make resource id workaround runtime switchable.
  BACKPORT: drm/virtio: Drop deprecated load/unload initialization
  ANDROID: GKI: Add DRM_TTM config to GKI
  ANDROID: Bulk update the ABI xml representation
  ANDROID: GKI: spmi: pmic-arb: don't enable SPMI_MSM_PMIC_ARB by default
  ANDROID: GKI: attribute page lock and waitqueue functions as sched
  ANDROID: GKI: extcon: Fix Add usage of blocking notifier chain
  ANDROID: GKI: USB: pd: Extcon fix for C current
  ANDROID: drm/dsi: Fix byte order of DCS set/get brightness
  ANDROID: GKI: mm: Export symbols to modularize CONFIG_MSM_DRM
  ANDROID: GKI: ALSA: compress: Add support to send codec specific data
  ANDROID: GKI: ALSA: Compress - dont use lock for all ioctls
  ANDROID: GKI: ASoC: msm: qdsp6v2: add support for AMR_WB_PLUS offload
  ANDROID: GKI: msm: dolby: MAT and THD audiocodec name modification
  ANDROID: GKI: asoc: msm: Add support for compressed perf mode
  ANDROID: GKI: msm: audio: support for gapless_pcm
  ANDROID: GKI: uapi: msm: dolby: Support for TrueHD and MAT decoders
  ANDROID: GKI: ASoC: msm: qdsp6v2: Add TrueHD HDMI compress pass-though
  ANDROID: GKI: ALSA: compress: Add APTX format support in ALSA
  ANDROID: GKI: msm: qdsp6v2: Add timestamp support for compress capture
  ANDROID: GKI: SoC: msm: Add support for meta data in compressed TX
  ANDROID: GKI: ALSA: compress: Add DSD format support for ALSA
  ANDROID: GKI: ASoC: msm: qdsp6v2: add support for ALAC and APE offload
  ANDROID: GKI: SoC: msm: Add compressed TX and passthrough support
  ANDROID: GKI: ASoC: msm: qdsp6v2: Add FLAC in compress offload path
  ANDROID: GKI: ASoC: msm: add support for different compressed formats
  ANDROID: GKI: ASoC: msm: Update the encode option and sample rate
  ANDROID: GKI: Enable CONFIG_SND_VERBOSE_PROCFS in gki_defconfig
  ANDROID: GKI: Add hidden CONFIG_SND_SOC_COMPRESS to gki_defconfig
  ANDROID: GKI: ALSA: pcm: add locks for accessing runtime resource
  ANDROID: GKI: Update ABI for DRM changes
  ANDROID: GKI: Add drm_dp_send_dpcd_{read,write} accessor functions
  ANDROID: GKI: drm: Add drm_dp_mst_get_max_sdp_streams_supported accessor function
  ANDROID: GKI: drm: Add drm_dp_mst_has_fec accessor function
  ANDROID: GKI: Add 'dsc_info' to struct drm_dp_mst_port
  ANDROID: GKI: usb: Add support to handle USB SMMU S1 address
  ANDROID: GKI: usb: Add helper APIs to return xhci phys addresses
  ANDROID: Add C protos for dma_buf/drm_prime get_uuid
  ANDROID: GKI: Make linux_banner a C pointer
  ANDROID: GKI: Add 'refresh_rate', 'id' to struct drm_panel_notifier
  ANDROID: GKI: Add 'i2c_mutex' to struct drm_dp_aux
  ANDROID: GKI: Add 'checksum' to struct drm_connector
  Revert "BACKPORT: drm: Add HDR source metadata property"
  Revert "BACKPORT: drm: Parse HDR metadata info from EDID"
  ANDROID: drm: Add DP colorspace property
  ANDROID: GKI: drm: Initialize display->hdmi when parsing vsdb
  ANDROID: drivers: gpu: drm: add support to batch commands
  ANDROID: ABI: update the qcom whitelist
  ANDROID: GKI: ARM64: smp: add vendor field pending_ipi
  ANDROID: gki_defconfig: enable msm serial early console
  ANDROID: serial: msm_geni_serial_console : Add Earlycon support
  ANDROID: GKI: serial: core: export uart_console_device
  f2fs: fix quota_sync failure due to f2fs_lock_op
  f2fs: support read iostat
  f2fs: Fix the accounting of dcc->undiscard_blks
  f2fs: fix to handle error path of f2fs_ra_meta_pages()
  f2fs: report the discard cmd errors properly
  f2fs: fix long latency due to discard during umount
  f2fs: add tracepoint for f2fs iostat
  f2fs: introduce sysfs/data_io_flag to attach REQ_META/FUA
  ANDROID: GKI: update abi definition due to previous changes in the tree
  Linux 4.19.116
  efi/x86: Fix the deletion of variables in mixed mode
  mfd: dln2: Fix sanity checking for endpoints
  etnaviv: perfmon: fix total and idle HI cyleces readout
  misc: echo: Remove unnecessary parentheses and simplify check for zero
  powerpc/fsl_booke: Avoid creating duplicate tlb1 entry
  ftrace/kprobe: Show the maxactive number on kprobe_events
  drm: Remove PageReserved manipulation from drm_pci_alloc
  drm/dp_mst: Fix clearing payload state on topology disable
  Revert "drm/dp_mst: Remove VCPI while disabling topology mgr"
  crypto: ccree - only try to map auth tag if needed
  crypto: ccree - dec auth tag size from cryptlen map
  crypto: ccree - don't mangle the request assoclen
  crypto: ccree - zero out internal struct before use
  crypto: ccree - improve error handling
  crypto: caam - update xts sector size for large input length
  dm zoned: remove duplicate nr_rnd_zones increase in dmz_init_zone()
  btrfs: use nofs allocations for running delayed items
  powerpc: Make setjmp/longjmp signature standard
  powerpc: Add attributes for setjmp/longjmp
  scsi: mpt3sas: Fix kernel panic observed on soft HBA unplug
  powerpc/kprobes: Ignore traps that happened in real mode
  powerpc/xive: Use XIVE_BAD_IRQ instead of zero to catch non configured IPIs
  powerpc/hash64/devmap: Use H_PAGE_THP_HUGE when setting up huge devmap PTE entries
  powerpc/64/tm: Don't let userspace set regs->trap via sigreturn
  powerpc/powernv/idle: Restore AMR/UAMOR/AMOR after idle
  xen/blkfront: fix memory allocation flags in blkfront_setup_indirect()
  ipmi: fix hung processes in __get_guid()
  libata: Return correct status in sata_pmp_eh_recover_pm() when ATA_DFLAG_DETACH is set
  hfsplus: fix crash and filesystem corruption when deleting files
  cpufreq: powernv: Fix use-after-free
  kmod: make request_module() return an error when autoloading is disabled
  clk: ingenic/jz4770: Exit with error if CGU init failed
  Input: i8042 - add Acer Aspire 5738z to nomux list
  s390/diag: fix display of diagnose call statistics
  perf tools: Support Python 3.8+ in Makefile
  ocfs2: no need try to truncate file beyond i_size
  fs/filesystems.c: downgrade user-reachable WARN_ONCE() to pr_warn_once()
  ext4: fix a data race at inode->i_blocks
  NFS: Fix a page leak in nfs_destroy_unlinked_subrequests()
  powerpc/pseries: Avoid NULL pointer dereference when drmem is unavailable
  drm/etnaviv: rework perfmon query infrastructure
  rtc: omap: Use define directive for PIN_CONFIG_ACTIVE_HIGH
  selftests: vm: drop dependencies on page flags from mlock2 tests
  arm64: armv8_deprecated: Fix undef_hook mask for thumb setend
  scsi: zfcp: fix missing erp_lock in port recovery trigger for point-to-point
  dm verity fec: fix memory leak in verity_fec_dtr
  dm writecache: add cond_resched to avoid CPU hangs
  arm64: dts: allwinner: h6: Fix PMU compatible
  net: qualcomm: rmnet: Allow configuration updates to existing devices
  mm: Use fixed constant in page_frag_alloc instead of size + 1
  tools: gpio: Fix out-of-tree build regression
  x86/speculation: Remove redundant arch_smt_update() invocation
  powerpc/pseries: Drop pointless static qualifier in vpa_debugfs_init()
  erofs: correct the remaining shrink objects
  crypto: mxs-dcp - fix scatterlist linearization for hash
  btrfs: fix missing semaphore unlock in btrfs_sync_file
  btrfs: fix missing file extent item for hole after ranged fsync
  btrfs: drop block from cache on error in relocation
  btrfs: set update the uuid generation as soon as possible
  Btrfs: fix crash during unmount due to race with delayed inode workers
  mtd: spinand: Do not erase the block before writing a bad block marker
  mtd: spinand: Stop using spinand->oobbuf for buffering bad block markers
  CIFS: Fix bug which the return value by asynchronous read is error
  KVM: VMX: fix crash cleanup when KVM wasn't used
  KVM: x86: Gracefully handle __vmalloc() failure during VM allocation
  KVM: VMX: Always VMCLEAR in-use VMCSes during crash with kexec support
  KVM: x86: Allocate new rmap and large page tracking when moving memslot
  KVM: s390: vsie: Fix delivery of addressing exceptions
  KVM: s390: vsie: Fix region 1 ASCE sanity shadow address checks
  KVM: nVMX: Properly handle userspace interrupt window request
  x86/entry/32: Add missing ASM_CLAC to general_protection entry
  signal: Extend exec_id to 64bits
  ath9k: Handle txpower changes even when TPC is disabled
  MIPS: OCTEON: irq: Fix potential NULL pointer dereference
  MIPS/tlbex: Fix LDDIR usage in setup_pw() for Loongson-3
  pstore: pstore_ftrace_seq_next should increase position index
  irqchip/versatile-fpga: Apply clear-mask earlier
  KEYS: reaching the keys quotas correctly
  tpm: tpm2_bios_measurements_next should increase position index
  tpm: tpm1_bios_measurements_next should increase position index
  tpm: Don't make log failures fatal
  PCI: endpoint: Fix for concurrent memory allocation in OB address region
  PCI: Add boot interrupt quirk mechanism for Xeon chipsets
  PCI/ASPM: Clear the correct bits when enabling L1 substates
  PCI: pciehp: Fix indefinite wait on sysfs requests
  nvme: Treat discovery subsystems as unique subsystems
  nvme-fc: Revert "add module to ops template to allow module references"
  thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n
  acpi/x86: ignore unspecified bit positions in the ACPI global lock field
  media: ti-vpe: cal: fix disable_irqs to only the intended target
  ALSA: hda/realtek - Add quirk for MSI GL63
  ALSA: hda/realtek - Remove now-unnecessary XPS 13 headphone noise fixups
  ALSA: hda/realtek - Set principled PC Beep configuration for ALC256
  ALSA: doc: Document PC Beep Hidden Register on Realtek ALC256
  ALSA: pcm: oss: Fix regression by buffer overflow fix
  ALSA: ice1724: Fix invalid access for enumerated ctl items
  ALSA: hda: Fix potential access overflow in beep helper
  ALSA: hda: Add driver blacklist
  ALSA: usb-audio: Add mixer workaround for TRX40 and co
  usb: gadget: composite: Inform controller driver of self-powered
  usb: gadget: f_fs: Fix use after free issue as part of queue failure
  ASoC: topology: use name_prefix for new kcontrol
  ASoC: dpcm: allow start or stop during pause for backend
  ASoC: dapm: connect virtual mux with default value
  ASoC: fix regwmask
  slub: improve bit diffusion for freelist ptr obfuscation
  uapi: rename ext2_swab() to swab() and share globally in swab.h
  IB/mlx5: Replace tunnel mpls capability bits for tunnel_offloads
  btrfs: track reloc roots based on their commit root bytenr
  btrfs: remove a BUG_ON() from merge_reloc_roots()
  btrfs: qgroup: ensure qgroup_rescan_running is only set when the worker is at least queued
  block, bfq: fix use-after-free in bfq_idle_slice_timer_body
  locking/lockdep: Avoid recursion in lockdep_count_{for,back}ward_deps()
  firmware: fix a double abort case with fw_load_sysfs_fallback
  md: check arrays is suspended in mddev_detach before call quiesce operations
  irqchip/gic-v4: Provide irq_retrigger to avoid circular locking dependency
  usb: dwc3: core: add support for disabling SS instances in park mode
  media: i2c: ov5695: Fix power on and off sequences
  block: Fix use-after-free issue accessing struct io_cq
  genirq/irqdomain: Check pointer in irq_domain_alloc_irqs_hierarchy()
  efi/x86: Ignore the memory attributes table on i386
  x86/boot: Use unsigned comparison for addresses
  gfs2: Don't demote a glock until its revokes are written
  pstore/platform: fix potential mem leak if pstore_init_fs failed
  libata: Remove extra scsi_host_put() in ata_scsi_add_hosts()
  media: i2c: video-i2c: fix build errors due to 'imply hwmon'
  PCI/switchtec: Fix init_completion race condition with poll_wait()
  selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault
  sched: Avoid scale real weight down to zero
  irqchip/versatile-fpga: Handle chained IRQs properly
  block: keep bdi->io_pages in sync with max_sectors_kb for stacked devices
  x86: Don't let pgprot_modify() change the page encryption bit
  xhci: bail out early if driver can't accress host in resume
  null_blk: fix spurious IO errors after failed past-wp access
  null_blk: Handle null_add_dev() failures properly
  null_blk: Fix the null_add_dev() error path
  firmware: arm_sdei: fix double-lock on hibernate with shared events
  media: venus: hfi_parser: Ignore HEVC encoding for V1
  cpufreq: imx6q: Fixes unwanted cpu overclocking on i.MX6ULL
  i2c: st: fix missing struct parameter description
  qlcnic: Fix bad kzalloc null test
  cxgb4/ptp: pass the sign of offset delta in FW CMD
  hinic: fix wrong para of wait_for_completion_timeout
  hinic: fix a bug of waitting for IO stopped
  net: vxge: fix wrong __VA_ARGS__ usage
  bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads
  ARM: dts: sun8i-a83t-tbs-a711: HM5065 doesn't like such a high voltage
  ANDROID: build.config.allmodconfig: Re-enable XFS_FS
  FROMGIT: of: property: Add device link support for extcon
  ANDROID: GKI: arm64: gki_defconfig: enable CONFIG_MM_EVENT_STAT
  ANDROID: GKI: add fields from per-process mm event tracking feature
  ANDROID: GKI: fix ABI diffs caused by ION heap and pool vmstat additions
  UPSTREAM: GKI: panic/reboot: allow specifying reboot_mode for panic only
  ANDROID: GKI: of: property: Add device link support for phys property
  ANDROID: GKI: usb: phy: Fix ABI diff for usb_otg_state
  ANDROID: GKI: usb: phy: Fix ABI diff due to usb_phy.drive_dp_pulse
  ANDROID: GKI: usb: phy: Fix ABI diff for usb_phy_type and usb_phy.reset
  ANDROID: gki_defconfig: enable CONFIG_GPIO_SYSFS
  ANDROID: GKI: qcom: Fix compile issue when setting msm_lmh_dcvs as a module
  ANDROID: GKI: drivers: cpu_cooling: allow platform freq mitigation
  ANDROID: GKI: ASoC: Add locking in DAPM widget power update
  ANDROID: GKI: ASoC: jack: Fix buttons enum value
  ANDROID: GKI: ALSA: jack: Add support to report second microphone
  ANDROID: GKI: ALSA: jack: Update supported jack switch types
  ANDROID: GKI: ALSA: jack: update jack types
  ANDROID: GKI: Export symbols arm_cpuidle_suspend, cpuidle_dev and cpuidle_register_governor
  ANDROID: GKI: usb: hcd: Add USB atomic notifier callback for HC died error
  ANDROID: media: increase video max frame number
  BACKPORT: nvmem: core: add NVMEM_SYSFS Kconfig
  UPSTREAM: nvmem: add support for cell info
  UPSTREAM: nvmem: remove the global cell list
  UPSTREAM: nvmem: use kref
  UPSTREAM: nvmem: use list_for_each_entry_safe in nvmem_device_remove_all_cells()
  UPSTREAM: nvmem: provide nvmem_dev_name()
  ANDROID: GKI: Bulk ABI update
  ANDROID: GKI: cpuhotplug: adding hotplug enums for vendor code
  ANDROID: Incremental fs: Fix create_file performance
  ANDROID: build.config.common: Add BUILDTOOLS_PREBUILT_BIN
  UPSTREAM: kheaders: include only headers into kheaders_data.tar.xz
  UPSTREAM: kheaders: remove meaningless -R option of 'ls'
  ANDROID: GKI: of: platform: initialize of_reserved_mem
  ANDROID: driver: gpu: drm: add notifier for panel related events
  ANDROID: include: drm: support unicasting mipi cmds to dsi ctrls
  ANDROID: include: drm: increase DRM max property count to 64
  BACKPORT: drm: Add HDMI colorspace property
  ANDROID: drm: edid: add support for additional CEA extension blocks
  BACKPORT: drm: Parse HDR metadata info from EDID
  BACKPORT: drm: Add HDR source metadata property
  BACKPORT: drm/dp_mst: Parse FEC capability on MST ports
  ANDROID: GKI: ABI update for DRM changes
  ANDROID: ABI: add missing elf variables to representation
  ANDROID: GKI: power_supply: Add PROP_MOISTURE_DETECTION_ENABLED
  ANDROID: include: drm: add the definitions for DP Link Compliance tests
  ANDROID: drivers: gpu: drm: fix bugs encountered while fuzzing
  FROMLIST: power_supply: Add additional health properties to the header
  UPSTREAM: power: supply: core: Update sysfs-class-power ABI document
  UPSTREAM: Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-4.19.y' into android-4.19 (v5.7-rc1)
  ANDROID: drivers: gpu: drm: add support for secure framebuffer
  ANDROID: include: uapi: drm: add additional QCOM modifiers
  ANDROID: drm: dsi: add two DSI mode flags for BLLP
  ANDROID: include: uapi: drm: add additional drm mode flags
  UPSTREAM: drm: plug memory leak on drm_setup() failure
  UPSTREAM: drm: factor out drm_close_helper() function
  ANDROID: GKI: Bulk ABI update
  BACKPORT: nl80211: Add per peer statistics to compute FCS error rate
  ANDROID: GKI: sound: usb: Add snd_usb_enable_audio_stream/find_snd_usb_substream
  ANDROID: GKI: add dma-buf includes
  ANDROID: GKI: sched: struct fields for Per-Sched-domain over utilization
  ANDROID: GKI: Add vendor fields to root_domain
  ANDROID: gki_defconfig: Enable CONFIG_IRQ_TIME_ACCOUNTING
  ANDROID: fix allmodconfig build to use the right toolchain
  ANDROID: fix allmodconfig build to use the right toolchain
  ANDROID: GKI: Update ABI
  Revert "UPSTREAM: mm, page_alloc: spread allocations across zones before introducing fragmentation"
  Revert "UPSTREAM: mm: use alloc_flags to record if kswapd can wake"
  Revert "BACKPORT: mm: move zone watermark accesses behind an accessor"
  Revert "BACKPORT: mm: reclaim small amounts of memory when an external fragmentation event occurs"
  Revert "BACKPORT: mm, compaction: be selective about what pageblocks to clear skip hints"
  ANDROID: GKI: panic: add vendor callback function in panic()
  UPSTREAM: GKI: thermal: make device_register's type argument const
  ANDROID: GKI: add base.h include to match MODULE_VERSIONS
  ANDROID: update the ABI based on the new whitelist
  ANDROID: GKI: fdt: export symbols required by modules
  ANDROID: GKI: drivers: of: Add APIs to find DDR device rank, HBB
  ANDROID: GKI: security: Add mmap export symbols for modules
  ANDROID: GKI: arch: add stub symbols for boot_reason and cold_boot
  ANDROID: GKI: USB: Fix ABI diff for struct usb_bus
  ANDROID: GKI: USB: Resolve ABI diff for usb_gadget and usb_gadget_ops
  ANDROID: GKI: add hidden V4L2_MEM2MEM_DEV
  ANDROID: GKI: enable VIDEO_V4L2_SUBDEV_API
  ANDROID: GKI: export symbols from abi_gki_aarch64_qcom_whitelist
  ANDROID: Update the whitelist for qcom SoCs
  ANDROID: Incremental fs: Fix compound page usercopy crash
  ANDROID: Incremental fs: Clean up incfs_test build process
  ANDROID: Incremental fs: make remount log buffer change atomic
  ANDROID: Incremental fs: Optimize get_filled_block
  ANDROID: Incremental fs: Fix mislabeled __user ptrs
  ANDROID: Incremental fs: Use 64-bit int for file_size when writing hash blocks
  Linux 4.19.115
  drm/msm: Use the correct dma_sync calls in msm_gem
  drm_dp_mst_topology: fix broken drm_dp_sideband_parse_remote_dpcd_read()
  usb: dwc3: don't set gadget->is_otg flag
  rpmsg: glink: Remove chunk size word align warning
  arm64: Fix size of __early_cpu_boot_status
  drm/msm: stop abusing dma_map/unmap for cache
  clk: qcom: rcg: Return failure for RCG update
  fbcon: fix null-ptr-deref in fbcon_switch
  RDMA/cm: Update num_paths in cma_resolve_iboe_route error flow
  Bluetooth: RFCOMM: fix ODEBUG bug in rfcomm_dev_ioctl
  RDMA/cma: Teach lockdep about the order of rtnl and lock
  RDMA/ucma: Put a lock around every call to the rdma_cm layer
  ceph: canonicalize server path in place
  ceph: remove the extra slashes in the server path
  IB/hfi1: Fix memory leaks in sysfs registration and unregistration
  IB/hfi1: Call kobject_put() when kobject_init_and_add() fails
  ASoC: jz4740-i2s: Fix divider written at incorrect offset in register
  hwrng: imx-rngc - fix an error path
  tools/accounting/getdelays.c: fix netlink attribute length
  usb: dwc3: gadget: Wrap around when skip TRBs
  random: always use batched entropy for get_random_u{32,64}
  mlxsw: spectrum_flower: Do not stop at FLOW_ACTION_VLAN_MANGLE
  slcan: Don't transmit uninitialized stack data in padding
  net: stmmac: dwmac1000: fix out-of-bounds mac address reg setting
  net: phy: micrel: kszphy_resume(): add delay after genphy_resume() before accessing PHY registers
  net: dsa: bcm_sf2: Ensure correct sub-node is parsed
  net: dsa: bcm_sf2: Do not register slave MDIO bus with OF
  ipv6: don't auto-add link-local address to lag ports
  mm: mempolicy: require at least one nodeid for MPOL_PREFERRED
  include/linux/notifier.h: SRCU: fix ctags
  bitops: protect variables in set_mask_bits() macro
  padata: always acquire cpu_hotplug_lock before pinst->lock
  net: Fix Tx hash bound checking
  rxrpc: Fix sendmsg(MSG_WAITALL) handling
  ALSA: hda/ca0132 - Add Recon3Di quirk to handle integrated sound on EVGA X99 Classified motherboard
  power: supply: axp288_charger: Add special handling for HP Pavilion x2 10
  extcon: axp288: Add wakeup support
  mei: me: add cedar fork device ids
  coresight: do not use the BIT() macro in the UAPI header
  misc: pci_endpoint_test: Avoid using module parameter to determine irqtype
  misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices
  misc: rtsx: set correct pcr_ops for rts522A
  media: rc: IR signal for Panasonic air conditioner too long
  drm/etnaviv: replace MMU flush marker with flush sequence
  tools/power turbostat: Fix missing SYS_LPI counter on some Chromebooks
  tools/power turbostat: Fix gcc build warnings
  drm/amdgpu: fix typo for vcn1 idle check
  initramfs: restore default compression behavior
  drm/bochs: downgrade pci_request_region failure from error to warning
  drm/amd/display: Add link_rate quirk for Apple 15" MBP 2017
  nvme-rdma: Avoid double freeing of async event data
  sctp: fix possibly using a bad saddr with a given dst
  sctp: fix refcount bug in sctp_wfree
  net, ip_tunnel: fix interface lookup with no key
  ipv4: fix a RCU-list lock in fib_triestat_seq_show
  ANDROID: GKI: export symbols required by SPECTRA_CAMERA
  ANDROID: GKI: ARM/ARM64: Introduce arch_read_hardware_id
  ANDROID: GKI: drivers: base: soc: export symbols for socinfo
  ANDROID: GKI: Update ABI
  ANDROID: GKI: ASoC: msm: fix integer overflow for long duration offload playback
  ANDROID: GKI: Bulk ABI update
  Revert "ANDROID: GKI: mm: add struct/enum fields for SPECULATIVE_PAGE_FAULTS"
  ANDROID: GKI: Revert "arm64: kill flush_cache_all()"
  ANDROID: GKI: Revert "arm64: Remove unused macros from assembler.h"
  ANDROID: GKI: kernel/dma, mm/cma: Export symbols needed by vendor modules
  ANDROID: GKI: mm: Export symbols __next_zones_zonelist and zone_watermark_ok_safe
  ANDROID: GKI: mm/memblock: export memblock_overlaps_memory
  ANDROID: GKI: net, skbuff: export symbols needed by vendor drivers
  ANDROID: GKI: Add stub __cpu_isolated_mask symbol
  ANDROID: GKI: sched: stub sched_isolate symbols
  ANDROID: GKI: export saved_command_line
  ANDROID: GKI: Update ABI
  ANDROID: GKI: ASoC: core: Update ALSA core to issue restart in underrun.
  ANDROID: GKI: SoC: pcm: Add a restart callback field to struct snd_pcm_ops
  ANDROID: GKI: SoC: pcm: Add fields to struct snd_pcm_ops and struct snd_soc_component_driver
  ANDROID: GKI: ASoC: core: Add compat_ioctl callback to struct snd_pcm_ops
  ANDROID: GKI: ALSA: core: modify, rename and export create_subdir API
  ANDROID: GKI: usb: Add helper API to issue stop endpoint command
  ANDROID: GKI: Thermal: thermal_zone_get_cdev_by_name added
  ANDROID: GKI: add missing exports for CONFIG_ARM_SMMU=m
  ANDROID: power: wakeup_reason: wake reason enhancements
  BACKPORT: FROMGIT: kbuild: mkcompile_h: Include $LD version in /proc/version
  ANDROID: GKI: kernel: Export symbols needed by msm_minidump.ko and minidump_log.ko
  ubifs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  f2fs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  ext4: wire up FS_IOC_GET_ENCRYPTION_NONCE
  fscrypt: add FS_IOC_GET_ENCRYPTION_NONCE ioctl
  ANDROID: Bulk update the ABI xml
  ANDROID: gki_defconfig: add CONFIG_IPV6_SUBTREES
  ANDROID: GKI: arm64: reserve space in cpu_hwcaps and cpu_hwcap_keys arrays
  ANDROID: GKI: of: reserved_mem: Fix kmemleak crash on no-map region
  ANDROID: GKI: sched: add task boost vendor fields to task_struct
  ANDROID: GKI: mm: add rss counter for unreclaimable pages
  ANDROID: GKI: irqdomain: add bus token DOMAIN_BUS_WAKEUP
  ANDROID: GKI: arm64: fault: do_tlb_conf_fault_cb register fault callback
  ANDROID: GKI: QoS: Enhance framework to support cpu/irq specific QoS requests
  ANDROID: GKI: Bulk ABI update
  ANDROID: GKI: PM/devfreq: Do not switch governors from sysfs when device is suspended
  ANDROID: GKI: PM / devfreq: Fix race condition between suspend/resume and governor_store
  ANDROID: GKI: PM / devfreq: Introduce a sysfs lock
  ANDROID: GKI: regmap: irq: Add support to clear ack registers
  ANDROID: GKI: Remove SCHED_AUTOGROUP
  ANDROID: ignore compiler tag __must_check for GENKSYMS
  ANDROID: GKI: Bulk update ABI
  ANDROID: GKI: Fix ABI diff for struct thermal_cooling_device_ops
  ANDROID: GKI: ASoC: soc-core: export function to find components
  ANDROID: GKI: thermal: thermal_sys: Add configurable thermal trip points.
  ANDROID: fscrypt: fall back to filesystem-layer crypto when needed
  ANDROID: block: require drivers to declare supported crypto key type(s)
  ANDROID: block: make blk_crypto_start_using_mode() properly check for support
  ANDROID: GKI: power: supply: format regression
  ANDROID: GKI: kobject: increase number of kobject uevent pointers to 64
  ANDROID: GKI: drivers: video: backlight: Fix ABI diff for struct backlight_device
  ANDROID: GKI: usb: xhci: Add support for secondary interrupters
  ANDROID: GKI: usb: host: xhci: Add support for usb core indexing
  ANDROID: gki_defconfig: enable USB_XHCI_HCD
  ANDROID: gki_defconfig: enable CONFIG_BRIDGE
  ANDROID: GKI: Update ABI report
  ANDROID: GKI: arm64: smp: Add set_update_ipi_history_callback
  ANDROID: kbuild: ensure __cfi_check is correctly aligned
  f2fs: keep inline_data when compression conversion
  f2fs: fix to disable compression on directory
  f2fs: add missing CONFIG_F2FS_FS_COMPRESSION
  f2fs: switch discard_policy.timeout to bool type
  f2fs: fix to verify tpage before releasing in f2fs_free_dic()
  f2fs: show compression in statx
  f2fs: clean up dic->tpages assignment
  f2fs: compress: support zstd compress algorithm
  f2fs: compress: add .{init,destroy}_decompress_ctx callback
  f2fs: compress: fix to call missing destroy_compress_ctx()
  f2fs: change default compression algorithm
  f2fs: clean up {cic,dic}.ref handling
  f2fs: fix to use f2fs_readpage_limit() in f2fs_read_multi_pages()
  f2fs: xattr.h: Make stub helpers inline
  f2fs: fix to avoid double unlock
  f2fs: fix potential .flags overflow on 32bit architecture
  f2fs: fix NULL pointer dereference in f2fs_verity_work()
  f2fs: fix to clear PG_error if fsverity failed
  f2fs: don't call fscrypt_get_encryption_info() explicitly in f2fs_tmpfile()
  f2fs: don't trigger data flush in foreground operation
  f2fs: fix NULL pointer dereference in f2fs_write_begin()
  f2fs: clean up f2fs_may_encrypt()
  f2fs: fix to avoid potential deadlock
  f2fs: don't change inode status under page lock
  f2fs: fix potential deadlock on compressed quota file
  f2fs: delete DIO read lock
  f2fs: don't mark compressed inode dirty during f2fs_iget()
  f2fs: fix to account compressed blocks in f2fs_compressed_blocks()
  f2fs: xattr.h: Replace zero-length array with flexible-array member
  f2fs: fix to update f2fs_super_block fields under sb_lock
  f2fs: Add a new CP flag to help fsck fix resize SPO issues
  f2fs: Fix mount failure due to SPO after a successful online resize FS
  f2fs: use kmem_cache pool during inline xattr lookups
  f2fs: skip migration only when BG_GC is called
  f2fs: fix to show tracepoint correctly
  f2fs: avoid __GFP_NOFAIL in f2fs_bio_alloc
  f2fs: introduce F2FS_IOC_GET_COMPRESS_BLOCKS
  f2fs: fix to avoid triggering IO in write path
  f2fs: add prefix for f2fs slab cache name
  f2fs: introduce DEFAULT_IO_TIMEOUT
  f2fs: skip GC when section is full
  f2fs: add migration count iff migration happens
  f2fs: clean up bggc mount option
  f2fs: clean up lfs/adaptive mount option
  f2fs: fix to show norecovery mount option
  f2fs: clean up parameter of macro XATTR_SIZE()
  f2fs: clean up codes with {f2fs_,}data_blkaddr()
  f2fs: show mounted time
  f2fs: Use scnprintf() for avoiding potential buffer overflow
  f2fs: allow to clear F2FS_COMPR_FL flag
  f2fs: fix to check dirty pages during compressed inode conversion
  f2fs: fix to account compressed inode correctly
  f2fs: fix wrong check on F2FS_IOC_FSSETXATTR
  f2fs: fix to avoid use-after-free in f2fs_write_multi_pages()
  f2fs: fix to avoid using uninitialized variable
  f2fs: fix inconsistent comments
  f2fs: remove i_sem lock coverage in f2fs_setxattr()
  f2fs: cover last_disk_size update with spinlock
  f2fs: fix to check i_compr_blocks correctly
  FROMLIST: kmod: make request_module() return an error when autoloading is disabled
  ANDROID: GKI: Update ABI report
  ANDROID: GKI: ARM64: dma-mapping: export symbol arch_setup_dma_ops
  ANDROID: GKI: ARM: dma-mapping: export symbol arch_setup_dma_ops
  ANDROID: GKI: ASoC: dapm: Avoid static route b/w cpu and codec dai
  ANDROID: GKI: ASoC: pcm: Add support for hostless playback/capture
  ANDROID: GKI: ASoC: core - add hostless DAI support
  ANDROID: GKI: drivers: thermal: Resolve ABI diff for struct thermal_zone_device_ops
  ANDROID: GKI: drivers: thermal: Add support for getting trip temperature
  ANDROID: GKI: Add functions of_thermal_handle_trip/of_thermal_handle_trip_temp
  ANDROID: GKI: drivers: thermal: Add post suspend evaluate flag to thermal zone devicetree
  UPSTREAM: loop: Only freeze block queue when needed.
  UPSTREAM: loop: Only change blocksize when needed.
  ANDROID: Fix wq fp check for CFI builds
  ANDROID: GKI: update abi definition after CONFIG_DEBUG_LIST was enabled
  ANDROID: gki_defconfig: enable CONFIG_DEBUG_LIST
  ANDROID: GKI: Update ABI definition
  ANDROID: GKI: remove condition causing sk_buff struct ABI differences
  ANDROID: GKI: Export symbol arch_timer_mem_get_cval
  ANDROID: GKI: pwm: core: Add option to config PWM duty/period with u64 data length
  ANDROID: Update ABI whitelist for qcom SoCs
  ANDROID: Incremental fs: Fix remount
  ANDROID: Incremental fs: Protect get_fill_block, and add a field
  ANDROID: Incremental fs: Fix crash polling 0 size read_log
  ANDROID: Incremental fs: get_filled_blocks: better index_out
  ANDROID: GKI: of: property: Add device links support for "qcom,wrapper-dev"
  ANDROID: GKI: update abi definitions due to recent changes
  ANDROID: GKI: clk: Initialize in stack clk_init_data to 0 in all drivers
  ANDROID: GKI: drivers: clksource: Add API to return cval
  ANDROID: GKI: clk: Add support for voltage voting
  ANDROID: GKI: kernel: Export task and IRQ affinity symbols
  ANDROID: GKI: regulator: core: Add support for regulator providers with sync state
  ANDROID: GKI: regulator: Call proxy-consumer functions for each regulator registered
  ANDROID: GKI: regulator: Add proxy consumer driver
  ANDROID: GKI: regulator: core: allow long device tree supply regulator property names
  ANDROID: GKI: Revert "regulator: Enable supply regulator if child rail is enabled."
  ANDROID: GKI: regulator: Remove redundant set_mode call in drms_uA_update
  ANDROID: GKI: net: Add the get current NAPI context API
  ANDROID: GKI: remove DRM_KMS_CMA_HELPER from GKI configuration
  ANDROID: GKI: edac: Fix ABI diffs in edac_device_ctl_info struct
  ANDROID: GKI: pwm: Add different PWM output types support
  UPSTREAM: cfg80211: Authentication offload to user space in AP mode
  Linux 4.19.114
  arm64: dts: ls1046ardb: set RGMII interfaces to RGMII_ID mode
  arm64: dts: ls1043a-rdb: correct RGMII delay mode to rgmii-id
  ARM: dts: N900: fix onenand timings
  ARM: dts: imx6: phycore-som: fix arm and soc minimum voltage
  ARM: bcm2835-rpi-zero-w: Add missing pinctrl name
  ARM: dts: oxnas: Fix clear-mask property
  perf map: Fix off by one in strncpy() size argument
  arm64: alternative: fix build with clang integrated assembler
  net: ks8851-ml: Fix IO operations, again
  gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 CHT + AXP288 model
  bpf: Explicitly memset some bpf info structures declared on the stack
  bpf: Explicitly memset the bpf_attr structure
  platform/x86: pmc_atom: Add Lex 2I385SW to critclk_systems DMI table
  vt: vt_ioctl: fix use-after-free in vt_in_use()
  vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
  vt: vt_ioctl: remove unnecessary console allocation checks
  vt: switch vt_dont_switch to bool
  vt: ioctl, switch VT_IS_IN_USE and VT_BUSY to inlines
  vt: selection, introduce vc_is_sel
  mac80211: fix authentication with iwlwifi/mvm
  mac80211: Check port authorization in the ieee80211_tx_dequeue() case
  media: xirlink_cit: add missing descriptor sanity checks
  media: stv06xx: add missing descriptor sanity checks
  media: dib0700: fix rc endpoint lookup
  media: ov519: add missing endpoint sanity checks
  libfs: fix infoleak in simple_attr_read()
  ahci: Add Intel Comet Lake H RAID PCI ID
  staging: wlan-ng: fix use-after-free Read in hfa384x_usbin_callback
  staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb
  staging: rtl8188eu: Add ASUS USB-N10 Nano B1 to device table
  media: usbtv: fix control-message timeouts
  media: flexcop-usb: fix endpoint sanity check
  usb: musb: fix crash with highmen PIO and usbmon
  USB: serial: io_edgeport: fix slab-out-of-bounds read in edge_interrupt_callback
  USB: cdc-acm: restore capability check order
  USB: serial: option: add Wistron Neweb D19Q1
  USB: serial: option: add BroadMobi BM806U
  USB: serial: option: add support for ASKEY WWHC050
  mac80211: set IEEE80211_TX_CTRL_PORT_CTRL_PROTO for nl80211 TX
  mac80211: add option for setting control flags
  Revert "r8169: check that Realtek PHY driver module is loaded"
  vti6: Fix memory leak of skb if input policy check fails
  bpf/btf: Fix BTF verification of enum members in struct/union
  netfilter: nft_fwd_netdev: validate family and chain type
  netfilter: flowtable: reload ip{v6}h in nf_flow_tuple_ip{v6}
  afs: Fix some tracing details
  xfrm: policy: Fix doulbe free in xfrm_policy_timer
  xfrm: add the missing verify_sec_ctx_len check in xfrm_add_acquire
  xfrm: fix uctx len check in verify_sec_ctx_len
  RDMA/mlx5: Block delay drop to unprivileged users
  vti[6]: fix packet tx through bpf_redirect() in XinY cases
  xfrm: handle NETDEV_UNREGISTER for xfrm device
  genirq: Fix reference leaks on irq affinity notifiers
  RDMA/core: Ensure security pkey modify is not lost
  gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 BYT + AXP288 model
  gpiolib: acpi: Rework honor_wakeup option into an ignore_wake option
  gpiolib: acpi: Correct comment for HP x2 10 honor_wakeup quirk
  mac80211: mark station unauthorized before key removal
  nl80211: fix NL80211_ATTR_CHANNEL_WIDTH attribute type
  scsi: sd: Fix optimal I/O size for devices that change reported values
  scripts/dtc: Remove redundant YYLOC global declaration
  tools: Let O= makes handle a relative path with -C option
  perf probe: Do not depend on dwfl_module_addrsym()
  ARM: dts: omap5: Add bus_dma_limit for L3 bus
  ARM: dts: dra7: Add bus_dma_limit for L3 bus
  ceph: check POOL_FLAG_FULL/NEARFULL in addition to OSDMAP_FULL/NEARFULL
  Input: avoid BIT() macro usage in the serio.h UAPI header
  Input: synaptics - enable RMI on HP Envy 13-ad105ng
  Input: raydium_i2c_ts - fix error codes in raydium_i2c_boot_trigger()
  i2c: hix5hd2: add missed clk_disable_unprepare in remove
  ftrace/x86: Anotate text_mutex split between ftrace_arch_code_modify_post_process() and ftrace_arch_code_modify_prepare()
  sxgbe: Fix off by one in samsung driver strncpy size arg
  dpaa_eth: Remove unnecessary boolean expression in dpaa_get_headroom
  mac80211: Do not send mesh HWMP PREQ if HWMP is disabled
  scsi: ipr: Fix softlockup when rescanning devices in petitboot
  s390/qeth: handle error when backing RX buffer
  fsl/fman: detect FMan erratum A050385
  arm64: dts: ls1043a: FMan erratum A050385
  dt-bindings: net: FMan erratum A050385
  cgroup1: don't call release_agent when it is ""
  drivers/of/of_mdio.c:fix of_mdiobus_register()
  cpupower: avoid multiple definition with gcc -fno-common
  nfs: add minor version to nfs_server_key for fscache
  cgroup-v1: cgroup_pidlist_next should update position index
  hsr: set .netnsok flag
  hsr: add restart routine into hsr_get_node_list()
  hsr: use rcu_read_lock() in hsr_get_node_{list/status}()
  vxlan: check return value of gro_cells_init()
  tcp: repair: fix TCP_QUEUE_SEQ implementation
  r8169: re-enable MSI on RTL8168c
  net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value
  net: dsa: mt7530: Change the LINK bit to reflect the link status
  net: ip_gre: Accept IFLA_INFO_DATA-less configuration
  net: ip_gre: Separate ERSPAN newlink / changelink callbacks
  bnxt_en: Reset rings if ring reservation fails during open()
  bnxt_en: fix memory leaks in bnxt_dcbnl_ieee_getets()
  slcan: not call free_netdev before rtnl_unlock in slcan_open
  NFC: fdp: Fix a signedness bug in fdp_nci_send_patch()
  net: stmmac: dwmac-rk: fix error path in rk_gmac_probe
  net_sched: keep alloc_hash updated after hash allocation
  net_sched: cls_route: remove the right filter from hashtable
  net: qmi_wwan: add support for ASKEY WWHC050
  net/packet: tpacket_rcv: avoid a producer race condition
  net: mvneta: Fix the case where the last poll did not process all rx
  net: dsa: Fix duplicate frames flooded by learning
  net: cbs: Fix software cbs to consider packet sending time
  mlxsw: spectrum_mr: Fix list iteration in error path
  macsec: restrict to ethernet devices
  hsr: fix general protection fault in hsr_addr_is_self()
  geneve: move debug check after netdev unregister
  Revert "drm/dp_mst: Skip validating ports during destruction, just ref"
  mmc: sdhci-tegra: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY
  mmc: sdhci-omap: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY
  mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for eMMC sleep command
  mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for erase/trim/discard
  mmc: core: Allow host controllers to require R1B for CMD6
  f2fs: fix to avoid potential deadlock
  f2fs: add missing function name in kernel message
  f2fs: recycle unused compress_data.chksum feild
  f2fs: fix to avoid NULL pointer dereference
  f2fs: fix leaking uninitialized memory in compressed clusters
  f2fs: fix the panic in do_checkpoint()
  f2fs: fix to wait all node page writeback
  mm/swapfile.c: move inode_lock out of claim_swapfile
  fscrypt: don't evict dirty inodes after removing key

 Conflicts:
	Documentation/arm64/silicon-errata.txt
	Documentation/devicetree/bindings
	Documentation/devicetree/bindings/net/fsl-fman.txt
	arch/arm/kernel/setup.c
	arch/arm/kernel/smp.c
	arch/arm/mm/dma-mapping.c
	arch/arm64/Kconfig
	arch/arm64/Makefile
	arch/arm64/include/asm/cpucaps.h
	arch/arm64/include/asm/cputype.h
	arch/arm64/include/asm/proc-fns.h
	arch/arm64/include/asm/traps.h
	arch/arm64/kernel/arm64ksyms.c
	arch/arm64/kernel/cpu_errata.c
	arch/arm64/kernel/setup.c
	arch/arm64/kernel/smp.c
	arch/arm64/mm/dma-mapping.c
	arch/arm64/mm/fault.c
	arch/arm64/mm/proc.S
	drivers/base/power/wakeup.c
	drivers/clk/clk.c
	drivers/clk/qcom/clk-rcg2.c
	drivers/clocksource/arm_arch_timer.c
	drivers/devfreq/devfreq.c
	drivers/devfreq/governor_simpleondemand.c
	drivers/dma-buf/dma-buf.c
	drivers/extcon/extcon.c
	drivers/gpu/Makefile
	drivers/gpu/drm/drm_connector.c
	drivers/gpu/drm/drm_dp_mst_topology.c
	drivers/gpu/drm/drm_edid.c
	drivers/gpu/drm/drm_file.c
	drivers/gpu/drm/drm_panel.c
	drivers/gpu/drm/drm_property.c
	drivers/iommu/Kconfig
	drivers/iommu/Makefile
	drivers/iommu/arm-smmu.c
	drivers/iommu/dma-iommu.c
	drivers/iommu/dma-mapping-fast.c
	drivers/iommu/io-pgtable-arm.c
	drivers/iommu/io-pgtable-fast.c
	drivers/iommu/io-pgtable.c
	drivers/iommu/iommu.c
	drivers/irqchip/irq-gic-v3.c
	drivers/media/v4l2-core/v4l2-ioctl.c
	drivers/mmc/core/Kconfig
	drivers/mmc/core/block.c
	drivers/mmc/core/queue.c
	drivers/mmc/host/cqhci.c
	drivers/mmc/host/sdhci-msm.c
	drivers/net/wireless/ath/wil6210/interrupt.c
	drivers/net/wireless/ath/wil6210/main.c
	drivers/net/wireless/ath/wil6210/wil6210.h
	drivers/net/wireless/ath/wil6210/wmi.c
	drivers/nvmem/core.c
	drivers/nvmem/nvmem-sysfs.c
	drivers/of/fdt.c
	drivers/power/supply/power_supply_sysfs.c
	drivers/pwm/sysfs.c
	drivers/regulator/core.c
	drivers/scsi/sd.c
	drivers/scsi/ufs/ufshcd.c
	drivers/tty/serial/Kconfig
	drivers/tty/serial/Makefile
	drivers/usb/common/common.c
	fs/crypto/crypto.c
	fs/f2fs/checkpoint.c
	fs/f2fs/f2fs.h
	include/drm/drm_connector.h
	include/drm/drm_dp_mst_helper.h
	include/drm/drm_panel.h
	include/linux/clk-provider.h
	include/linux/dma-buf.h
	include/linux/dma-mapping-fast.h
	include/linux/dma-mapping.h
	include/linux/extcon.h
	include/linux/io-pgtable.h
	include/linux/iommu.h
	include/linux/kobject.h
	include/linux/mm.h
	include/linux/mm_types.h
	include/linux/mmc/host.h
	include/linux/netdevice.h
	include/linux/power_supply.h
	include/linux/pwm.h
	include/linux/regulator/driver.h
	include/linux/thermal.h
	include/linux/vm_event_item.h
	include/net/cfg80211.h
	include/scsi/scsi_device.h
	include/sound/pcm.h
	include/sound/soc.h
	include/uapi/drm/drm_mode.h
	include/uapi/linux/coresight-stm.h
	include/uapi/linux/ip.h
	include/uapi/linux/nl80211.h
	include/uapi/linux/videodev2.h
	include/uapi/sound/compress_offload.h
	kernel/dma/coherent.c
	kernel/dma/mapping.c
	kernel/panic.c
	kernel/power/qos.c
	kernel/sched/sched.h
	mm/Kconfig
	mm/filemap.c
	mm/swapfile.c
	mm/vmalloc.c
	mm/vmstat.c
	net/qrtr/qrtr.c
	net/wireless/nl80211.c
	net/wireless/scan.c
	sound/core/compress_offload.c
	sound/soc/soc-core.c
	sound/usb/card.c
	sound/usb/pcm.c
	sound/usb/pcm.h
	sound/usb/usbaudio.h

 Fixed build errors:
	drivers/base/power/main.c
	drivers/thermal/thermal_core.c
	drivers/cpuidle/lpm-levels.c
	include/soc/qcom/lpm_levels.h

Change-Id: Idf25b239f53681bdfa2ef371a91720fadf1a3f01
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2020-09-20 23:45:10 +05:30
Oleg Nesterov
caf7caca0b UPSTREAM: cgroup: freezer: call cgroup_enter_frozen() with preemption disabled in ptrace_stop()
ptrace_stop() does preempt_enable_no_resched() to avoid the preemption,
but after that cgroup_enter_frozen() does spin_lock/unlock and this adds
another preemption point.

Reported-and-tested-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Fixes: 76f969e8948d ("cgroup: cgroup v2 freezer")
Cc: stable@vger.kernel.org # v5.2+
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

Change-Id: Ic53e0f2d6624b0bb90817b0c57060fb7db971348
(cherry picked from commit 937c6b27c73e02cd4114f95f5c37ba2c29fadba1)
Bug: 154548692
Signed-off-by: Marco Ballesio <balejs@google.com>
2020-08-26 15:35:17 -07:00
Roman Gushchin
f7840a0a07 UPSTREAM: signal: unconditionally leave the frozen state in ptrace_stop()
Alex Xu reported a regression in strace, caused by the introduction of
the cgroup v2 freezer. The regression can be reproduced by stracing
the following simple program:

  #include <unistd.h>

  int main() {
      write(1, "a", 1);
      return 0;
  }

An attempt to run strace ./a.out leads to the infinite loop:
  [ pre-main omitted ]
  write(1, "a", 1)                        = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  write(1, "a", 1)                        = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  write(1, "a", 1)                        = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  write(1, "a", 1)                        = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  write(1, "a", 1)                        = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  write(1, "a", 1)                        = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
  [ repeats forever ]

The problem occurs because the traced task leaves ptrace_stop()
(and the signal handling loop) with the frozen bit set. So let's
call cgroup_leave_frozen(true) unconditionally after sleeping
in ptrace_stop().

With this patch applied, strace works as expected:
  [ pre-main omitted ]
  write(1, "a", 1)                        = 1
  exit_group(0)                           = ?
  +++ exited with 0 +++

Reported-by: Alex Xu <alex_y_xu@yahoo.ca>
Fixes: 76f969e8948d ("cgroup: cgroup v2 freezer")
Signed-off-by: Roman Gushchin <guro@fb.com>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Tejun Heo <tj@kernel.org>

Change-Id: If644b15ead36ce13f0c2c3dd57eebe3658e3edf7
(cherry picked from commit 05b289263772b0698589abc47771264a685cd365)
Bug: 154548692
Signed-off-by: Marco Ballesio <balejs@google.com>
2020-08-26 15:35:17 -07:00
Roman Gushchin
5318f3163c BACKPORT: cgroup: cgroup v2 freezer
Cgroup v1 implements the freezer controller, which provides an ability
to stop the workload in a cgroup and temporarily free up some
resources (cpu, io, network bandwidth and, potentially, memory)
for some other tasks. Cgroup v2 lacks this functionality.

This patch implements freezer for cgroup v2.

Cgroup v2 freezer tries to put tasks into a state similar to jobctl
stop. This means that tasks can be killed, ptraced (using
PTRACE_SEIZE*), and interrupted. It is possible to attach to
a frozen task, get some information (e.g. read registers) and detach.
It's also possible to migrate a frozen tasks to another cgroup.

This differs cgroup v2 freezer from cgroup v1 freezer, which mostly
tried to imitate the system-wide freezer. However uninterruptible
sleep is fine when all tasks are going to be frozen (hibernation case),
it's not the acceptable state for some subset of the system.

Cgroup v2 freezer is not supporting freezing kthreads.
If a non-root cgroup contains kthread, the cgroup still can be frozen,
but the kthread will remain running, the cgroup will be shown
as non-frozen, and the notification will not be delivered.

* PTRACE_ATTACH is not working because non-fatal signal delivery
is blocked in frozen state.

There are some interface differences between cgroup v1 and cgroup v2
freezer too, which are required to conform the cgroup v2 interface
design principles:
1) There is no separate controller, which has to be turned on:
the functionality is always available and is represented by
cgroup.freeze and cgroup.events cgroup control files.
2) The desired state is defined by the cgroup.freeze control file.
Any hierarchical configuration is allowed.
3) The interface is asynchronous. The actual state is available
using cgroup.events control file ("frozen" field). There are no
dedicated transitional states.
4) It's allowed to make any changes with the cgroup hierarchy
(create new cgroups, remove old cgroups, move tasks between cgroups)
no matter if some cgroups are frozen.

Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
No-objection-from-me-by: Oleg Nesterov <oleg@redhat.com>
Cc: kernel-team@fb.com
Change-Id: I3404119678cbcd7410aa56e9334055cee79d02fa
(cherry picked from commit 76f969e8948d82e78e1bc4beb6b9465908e74873)
cgroup-defs.h: use the struct cgroup_freezer_state and the
freezer field from definitions in I6221a975c04f06249a4f8d693852776ae08a8d8e
sched.h: use the frozen field defined in
I6221a975c04f06249a4f8d693852776ae08a8d8e
Bug: 154548692
Signed-off-by: Marco Ballesio <balejs@google.com>
2020-08-26 15:35:17 -07:00
Srinivasarao P
d120fe2157 Merge android-4.19.112 (417d28a) into msm-4.19
* refs/heads/tmp-417d28a:
  Reverting rmnet, incrementalfs changes from android-4.19.112
  UPSTREAM: driver core: Add device link support for SYNC_STATE_ONLY flag
  Revert "ANDROID: driver core: Add device link support for SYNC_STATE_ONLY flag"
  ANDROID: update the ABI xml representation
  ANDROID: GKI: Enable V4L2 hidden configs
  Linux 4.19.112
  ipv4: ensure rcu_read_lock() in cipso_v4_error()
  efi: Fix debugobjects warning on 'efi_rts_work'
  HID: google: add moonball USB id
  mm: slub: add missing TID bump in kmem_cache_alloc_bulk()
  ARM: 8958/1: rename missed uaccess .fixup section
  ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()
  net: qrtr: fix len of skb_put_padto in qrtr_node_enqueue
  driver core: Fix creation of device links with PM-runtime flags
  driver core: Remove device link creation limitation
  driver core: Add device link flag DL_FLAG_AUTOPROBE_CONSUMER
  driver core: Make driver core own stateful device links
  driver core: Fix adding device links to probing suppliers
  driver core: Remove the link if there is no driver with AUTO flag
  mmc: sdhci-omap: Fix Tuning procedure for temperatures < -20C
  mmc: sdhci-omap: Don't finish_mrq() on a command error during tuning
  wimax: i2400: Fix memory leak in i2400m_op_rfkill_sw_toggle
  wimax: i2400: fix memory leak
  jbd2: fix data races at struct journal_head
  sfc: fix timestamp reconstruction at 16-bit rollover points
  net: rmnet: fix packet forwarding in rmnet bridge mode
  net: rmnet: fix bridge mode bugs
  net: rmnet: use upper/lower device infrastructure
  net: rmnet: do not allow to change mux id if mux id is duplicated
  net: rmnet: remove rcu_read_lock in rmnet_force_unassociate_device()
  net: rmnet: fix suspicious RCU usage
  net: rmnet: fix NULL pointer dereference in rmnet_changelink()
  net: rmnet: fix NULL pointer dereference in rmnet_newlink()
  hinic: fix a bug of setting hw_ioctxt
  hinic: fix a irq affinity bug
  slip: not call free_netdev before rtnl_unlock in slip_open
  signal: avoid double atomic counter increments for user accounting
  mac80211: rx: avoid RCU list traversal under mutex
  net: ks8851-ml: Fix IRQ handling and locking
  net: usb: qmi_wwan: restore mtu min/max values after raw_ip switch
  scsi: libfc: free response frame from GPN_ID
  cfg80211: check reg_rule for NULL in handle_channel_custom()
  HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override
  HID: apple: Add support for recent firmware on Magic Keyboards
  ACPI: watchdog: Allow disabling WDAT at boot
  mmc: host: Fix Kconfig warnings on keystone_defconfig
  mmc: sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures (i929)
  mmc: sdhci-omap: Add platform specific reset callback
  perf/amd/uncore: Replace manual sampling check with CAP_NO_INTERRUPT flag
  ANDROID: GKI: Enable CONFIG_BACKLIGHT_CLASS_DEVICE in gki_defconfig
  ANDROID: Incremental fs: Add INCFS_IOC_PERMIT_FILL
  ANDROID: Incremental fs: Remove signature checks from kernel
  ANDROID: Incremental fs: Pad hash blocks
  ANDROID: Incremental fs: Make fill block an ioctl
  ANDROID: Incremental fs: Remove all access_ok checks

 Conflicts:
	net/qrtr/qrtr.c

Change-Id: I8148fa8ed43dfc13b2ee6333573df1d93b14db87
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2020-07-16 16:22:32 +05:30
Ivaylo Georgiev
d46ff52af6 Merge android-4.19.110 (1984fff) into msm-4.19
* refs/heads/tmp-1984fff:
  Revert "ANDROID: staging: android: ion: enable modularizing the ion driver"
  Revert "BACKPORT: sched/rt: Make RT capacity-aware"
  Revert "ANDROID: GKI: Add devm_thermal_of_virtual_sensor_register API."
  Linux 4.19.110
  KVM: SVM: fix up incorrect backport
  ANDROID: gki_defconfig: Enable USB_CONFIGFS_MASS_STORAGE
  UPSTREAM: arm64: memory: Add missing brackets to untagged_addr() macro
  UPSTREAM: mm: Avoid creating virtual address aliases in brk()/mmap()/mremap()
  ANDROID: Add TPM support and the vTPM proxy to Cuttlefish.
  Revert "ANDROID: tty: serdev: Fix broken serial console input"
  ANDROID: serdev: restrict claim of platform devices
  ANDROID: update the ABI xml representation
  ANDROID: GKI: add a USB TypeC vendor field for ABI compat
  UPSTREAM: usb: typec: mux: Switch to use fwnode_property_count_uXX()
  UPSTREAM: usb: typec: Make sure an alt mode exist before getting its partner
  UPSTREAM: usb: typec: Registering real device entries for the muxes
  UPSTREAM: usb: typec: mux: remove redundant check on variable match
  UPSTREAM: usb: typec: mux: Fix unsigned comparison with less than zero
  UPSTREAM: usb: typec: mux: Find the muxes by also matching against the device node
  UPSTREAM: usb: typec: Find the ports by also matching against the device node
  UPSTREAM: usb: typec: Rationalize the API for the muxes
  UPSTREAM: device property: Add helpers to count items in an array
  UPSTREAM: platform/x86: intel_cht_int33fe: Remove old style mux connections
  UPSTREAM: platform/x86: intel_cht_int33fe: Prepare for better mux naming scheme
  UPSTREAM: usb: typec: Prepare alt mode enter/exit reporting for UCSI alt mode support
  ANDROID: GKI: Update ABI
  ANDROID: GKI: drivers: of: Add API to find ddr device type
  UPSTREAM: Input: reset device timestamp on sync
  UPSTREAM: Input: allow drivers specify timestamp for input events
  ANDROID: GKI: usb: dwc3: Add USB_DR_MODE_DRD as dual role mode
  ANDROID: GKI: Add devm_thermal_of_virtual_sensor_register API.
  UPSTREAM: crypto: skcipher - Introduce crypto_sync_skcipher
  ANDROID: GKI: cfg80211: Add AP stopped interface
  UPSTREAM: device connection: Add fwnode member to struct device_connection
  FROMGIT: kallsyms: unexport kallsyms_lookup_name() and kallsyms_on_each_symbol()
  FROMGIT: samples/hw_breakpoint: drop use of kallsyms_lookup_name()
  FROMGIT: samples/hw_breakpoint: drop HW_BREAKPOINT_R when reporting writes
  UPSTREAM: fscrypt: don't evict dirty inodes after removing key
  ANDROID: gki_defconfig: Enable CONFIG_VM_EVENT_COUNTERS
  ANDROID: gki_defconfig: Enable CONFIG_CLEANCACHE
  ANDROID: Update ABI representation
  ANDROID: gki_defconfig: disable CONFIG_DEBUG_DEVRES
  Linux 4.19.109
  scsi: pm80xx: Fixed kernel panic during error recovery for SATA drive
  dm integrity: fix a deadlock due to offloading to an incorrect workqueue
  efi/x86: Handle by-ref arguments covering multiple pages in mixed mode
  efi/x86: Align GUIDs to their size in the mixed mode runtime wrapper
  powerpc: fix hardware PMU exception bug on PowerVM compatibility mode systems
  dmaengine: coh901318: Fix a double lock bug in dma_tc_handle()
  hwmon: (adt7462) Fix an error return in ADT7462_REG_VOLT()
  ARM: dts: imx7-colibri: Fix frequency for sd/mmc
  ARM: dts: am437x-idk-evm: Fix incorrect OPP node names
  ARM: imx: build v7_cpu_resume() unconditionally
  IB/hfi1, qib: Ensure RCU is locked when accessing list
  RMDA/cm: Fix missing ib_cm_destroy_id() in ib_cm_insert_listen()
  RDMA/iwcm: Fix iwcm work deallocation
  ARM: dts: imx6: phycore-som: fix emmc supply
  phy: mapphone-mdm6600: Fix write timeouts with shorter GPIO toggle interval
  phy: mapphone-mdm6600: Fix timeouts by adding wake-up handling
  drm/sun4i: de2/de3: Remove unsupported VI layer formats
  drm/sun4i: Fix DE2 VI layer format support
  ASoC: dapm: Correct DAPM handling of active widgets during shutdown
  ASoC: pcm512x: Fix unbalanced regulator enable call in probe error path
  ASoC: pcm: Fix possible buffer overflow in dpcm state sysfs output
  dmaengine: imx-sdma: remove dma_slave_config direction usage and leave sdma_event_enable()
  ASoC: intel: skl: Fix possible buffer overflow in debug outputs
  ASoC: intel: skl: Fix pin debug prints
  ASoC: topology: Fix memleak in soc_tplg_manifest_load()
  ASoC: topology: Fix memleak in soc_tplg_link_elems_load()
  spi: bcm63xx-hsspi: Really keep pll clk enabled
  ARM: dts: ls1021a: Restore MDIO compatible to gianfar
  dm writecache: verify watermark during resume
  dm: report suspended device during destroy
  dm cache: fix a crash due to incorrect work item cancelling
  dmaengine: tegra-apb: Prevent race conditions of tasklet vs free list
  dmaengine: tegra-apb: Fix use-after-free
  x86/pkeys: Manually set X86_FEATURE_OSPKE to preserve existing changes
  media: v4l2-mem2mem.c: fix broken links
  vt: selection, push sel_lock up
  vt: selection, push console lock down
  vt: selection, close sel_buffer race
  serial: 8250_exar: add support for ACCES cards
  tty:serial:mvebu-uart:fix a wrong return
  arm: dts: dra76x: Fix mmc3 max-frequency
  fat: fix uninit-memory access for partial initialized inode
  mm: fix possible PMD dirty bit lost in set_pmd_migration_entry()
  mm, numa: fix bad pmd by atomically check for pmd_trans_huge when marking page tables prot_numa
  vgacon: Fix a UAF in vgacon_invert_region
  usb: core: port: do error out if usb_autopm_get_interface() fails
  usb: core: hub: do error out if usb_autopm_get_interface() fails
  usb: core: hub: fix unhandled return by employing a void function
  usb: dwc3: gadget: Update chain bit correctly when using sg list
  usb: quirks: add NO_LPM quirk for Logitech Screen Share
  usb: storage: Add quirk for Samsung Fit flash
  cifs: don't leak -EAGAIN for stat() during reconnect
  ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Master
  ALSA: hda/realtek - Add Headset Mic supported
  net: thunderx: workaround BGX TX Underflow issue
  x86/xen: Distribute switch variables for initialization
  ice: Don't tell the OS that link is going down
  nvme: Fix uninitialized-variable warning
  s390/qdio: fill SL with absolute addresses
  x86/boot/compressed: Don't declare __force_order in kaslr_64.c
  s390: make 'install' not depend on vmlinux
  s390/cio: cio_ignore_proc_seq_next should increase position index
  watchdog: da9062: do not ping the hw during stop()
  net: ks8851-ml: Fix 16-bit IO operation
  net: ks8851-ml: Fix 16-bit data access
  net: ks8851-ml: Remove 8-bit bus accessors
  net: dsa: b53: Ensure the default VID is untagged
  selftests: forwarding: use proto icmp for {gretap, ip6gretap}_mac testing
  drm/msm/dsi/pll: call vco set rate explicitly
  drm/msm/dsi: save pll state before dsi host is powered off
  scsi: megaraid_sas: silence a warning
  drm: msm: Fix return type of dsi_mgr_connector_mode_valid for kCFI
  drm/msm/mdp5: rate limit pp done timeout warnings
  usb: gadget: serial: fix Tx stall after buffer overflow
  usb: gadget: ffs: ffs_aio_cancel(): Save/restore IRQ flags
  usb: gadget: composite: Support more than 500mA MaxPower
  selftests: fix too long argument
  serial: ar933x_uart: set UART_CS_{RX,TX}_READY_ORIDE
  ALSA: hda: do not override bus codec_mask in link_get()
  kprobes: Fix optimize_kprobe()/unoptimize_kprobe() cancellation logic
  RDMA/core: Fix use of logical OR in get_new_pps
  RDMA/core: Fix pkey and port assignment in get_new_pps
  net: dsa: bcm_sf2: Forcibly configure IMP port for 1Gb/sec
  ALSA: hda/realtek - Fix a regression for mute led on Lenovo Carbon X1
  EDAC/amd64: Set grain per DIMM
  ANDROID: Fix kernelci build-break for arm32
  ANDROID: enable CONFIG_WATCHDOG_CORE=y
  ANDROID: kbuild: align UNUSED_KSYMS_WHITELIST with upstream
  FROMLIST: f2fs: fix wrong check on F2FS_IOC_FSSETXATTR
  FROMGIT: driver core: Reevaluate dev->links.need_for_probe as suppliers are added
  FROMGIT: driver core: Call sync_state() even if supplier has no consumers
  FROMGIT: of: property: Add device link support for power-domains and hwlocks
  UPSTREAM: binder: prevent UAF for binderfs devices II
  UPSTREAM: binder: prevent UAF for binderfs devices
  ANDROID: GKI: enable PM_GENERIC_DOMAINS by default
  ANDROID: GKI: pci: framework: disable auto suspend link
  ANDROID: GKI: gpio: Add support for hierarchical IRQ domains
  ANDROID: GKI: of: property: Add device links support for pinctrl-[0-3]
  ANDROID: GKI: of: property: Ignore properties that start with "qcom,"
  ANDROID: GKI: of: property: Add support for parsing qcom,msm-bus,name property
  ANDROID: GKI: genirq: Export symbols to compile irqchip drivers as modules
  ANDROID: GKI: of: irq: add helper to remap interrupts to another irqdomain
  ANDROID: GKI: genirq/irqdomain: add export symbols for modularizing
  ANDROID: GKI: genirq: Introduce irq_chip_get/set_parent_state calls
  ANDROID: Update ABI representation
  ANDROID: arm64: gki_defconfig: disable CONFIG_ZONE_DMA32
  ANDROID: GKI: drivers: thermal: Fix ABI diff for struct thermal_cooling_device
  ANDROID: GKI: drivers: thermal: Indicate in DT the trips are for temperature falling
  ANDROID: Update ABI representation
  ANDROID: Update ABI whitelist for qcom SoCs
  ANDROID: gki_defconfig: enable CONFIG_TYPEC
  ANDROID: Fix kernelci build-break on !CONFIG_CMA builds
  ANDROID: GKI: mm: fix cma accounting in zone_watermark_ok
  ANDROID: CC_FLAGS_CFI add -fno-sanitize-blacklist
  FROMLIST: lib: test_stackinit.c: XFAIL switch variable init tests
  Linux 4.19.108
  audit: always check the netlink payload length in audit_receive_msg()
  mm, thp: fix defrag setting if newline is not used
  mm/huge_memory.c: use head to check huge zero page
  netfilter: nf_flowtable: fix documentation
  netfilter: nft_tunnel: no need to call htons() when dumping ports
  thermal: brcmstb_thermal: Do not use DT coefficients
  KVM: x86: Remove spurious clearing of async #PF MSR
  KVM: x86: Remove spurious kvm_mmu_unload() from vcpu destruction path
  perf hists browser: Restore ESC as "Zoom out" of DSO/thread/etc
  pwm: omap-dmtimer: put_device() after of_find_device_by_node()
  kprobes: Set unoptimized flag after unoptimizing code
  drivers: net: xgene: Fix the order of the arguments of 'alloc_etherdev_mqs()'
  perf stat: Fix shadow stats for clock events
  perf stat: Use perf_evsel__is_clocki() for clock events
  sched/fair: Fix O(nr_cgroups) in the load balancing path
  sched/fair: Optimize update_blocked_averages()
  KVM: Check for a bad hva before dropping into the ghc slow path
  KVM: SVM: Override default MMIO mask if memory encryption is enabled
  mwifiex: delete unused mwifiex_get_intf_num()
  mwifiex: drop most magic numbers from mwifiex_process_tdls_action_frame()
  namei: only return -ECHILD from follow_dotdot_rcu()
  net: ena: make ena rxfh support ETH_RSS_HASH_NO_CHANGE
  net/smc: no peer ID in CLC decline for SMCD
  net: atlantic: fix potential error handling
  net: atlantic: fix use after free kasan warn
  net: netlink: cap max groups which will be considered in netlink_bind()
  s390/qeth: vnicc Fix EOPNOTSUPP precedence
  usb: charger: assign specific number for enum value
  hv_netvsc: Fix unwanted wakeup in netvsc_attach()
  drm/i915/gvt: Separate display reset from ALL_ENGINES reset
  drm/i915/gvt: Fix orphan vgpu dmabuf_objs' lifetime
  i2c: jz4780: silence log flood on txabrt
  i2c: altera: Fix potential integer overflow
  MIPS: VPE: Fix a double free and a memory leak in 'release_vpe()'
  HID: hiddev: Fix race in in hiddev_disconnect()
  HID: alps: Fix an error handling path in 'alps_input_configured()'
  vhost: Check docket sk_family instead of call getname
  amdgpu/gmc_v9: save/restore sdpif regs during S3
  Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs"
  tracing: Disable trace_printk() on post poned tests
  macintosh: therm_windtunnel: fix regression when instantiating devices
  HID: core: increase HID report buffer size to 8KiB
  HID: core: fix off-by-one memset in hid_report_raw_event()
  HID: ite: Only bind to keyboard USB interface on Acer SW5-012 keyboard dock
  KVM: VMX: check descriptor table exits on instruction emulation
  ACPI: watchdog: Fix gas->access_width usage
  ACPICA: Introduce ACPI_ACCESS_BYTE_WIDTH() macro
  audit: fix error handling in audit_data_to_entry()
  ext4: potential crash on allocation error in ext4_alloc_flex_bg_array()
  net/tls: Fix to avoid gettig invalid tls record
  qede: Fix race between rdma destroy workqueue and link change event
  ipv6: Fix nlmsg_flags when splitting a multipath route
  ipv6: Fix route replacement with dev-only route
  sctp: move the format error check out of __sctp_sf_do_9_1_abort
  nfc: pn544: Fix occasional HW initialization failure
  net: sched: correct flower port blocking
  net: phy: restore mdio regs in the iproc mdio driver
  net: mscc: fix in frame extraction
  net: fib_rules: Correctly set table field when table number exceeds 8 bits
  sysrq: Remove duplicated sysrq message
  sysrq: Restore original console_loglevel when sysrq disabled
  cfg80211: add missing policy for NL80211_ATTR_STATUS_CODE
  cifs: Fix mode output in debugging statements
  net: ena: ena-com.c: prevent NULL pointer dereference
  net: ena: ethtool: use correct value for crc32 hash
  net: ena: fix incorrectly saving queue numbers when setting RSS indirection table
  net: ena: rss: store hash function as values and not bits
  net: ena: rss: fix failure to get indirection table
  net: ena: fix incorrect default RSS key
  net: ena: add missing ethtool TX timestamping indication
  net: ena: fix uses of round_jiffies()
  net: ena: fix potential crash when rxfh key is NULL
  soc/tegra: fuse: Fix build with Tegra194 configuration
  ARM: dts: sti: fixup sound frame-inversion for stihxxx-b2120.dtsi
  qmi_wwan: unconditionally reject 2 ep interfaces
  qmi_wwan: re-add DW5821e pre-production variant
  s390/zcrypt: fix card and queue total counter wrap
  cfg80211: check wiphy driver existence for drvinfo report
  mac80211: consider more elements in parsing CRC
  dax: pass NOWAIT flag to iomap_apply
  drm/msm: Set dma maximum segment size for mdss
  ipmi:ssif: Handle a possible NULL pointer reference
  iwlwifi: pcie: fix rb_allocator workqueue allocation
  irqchip/gic-v3-its: Fix misuse of GENMASK macro
  ANDROID: Update ABI representation
  ANDROID: abi_gki_aarch64_whitelist: add module_layout and task_struct
  ANDROID: gki_defconfig: disable KPROBES, update ABI
  ANDROID: GKI: mm: add cma pcp list
  ANDROID: GKI: cma: redirect page allocation to CMA
  BACKPORT: mm, compaction: be selective about what pageblocks to clear skip hints
  BACKPORT: mm: reclaim small amounts of memory when an external fragmentation event occurs
  BACKPORT: mm: move zone watermark accesses behind an accessor
  UPSTREAM: mm: use alloc_flags to record if kswapd can wake
  UPSTREAM: mm, page_alloc: spread allocations across zones before introducing fragmentation
  ANDROID: GKI: update abi for ufshcd changes
  ANDROID: Unconditionally create bridge tracepoints
  ANDROID: gki_defconfig: Enable MFD_SYSCON on x86
  ANDROID: scsi: ufs: allow ufs variants to override sg entry size
  ANDROID: Re-add default y for VIRTIO_PCI_LEGACY
  ANDROID: GKI: build in HVC_DRIVER
  ANDROID: Removed default m for virtual sw crypto device
  ANDROID: Remove default y on BRIDGE_IGMP_SNOOPING
  ANDROID: GKI: Added missing SND configs
  FROMLIST: ufs: fix a bug on printing PRDT
  UPSTREAM: sched/uclamp: Reject negative values in cpu_uclamp_write()
  ANDROID: gki_defconfig: Disable CONFIG_RT_GROUP_SCHED
  ANDROID: GKI: Remove CONFIG_BRIDGE from arm64 config
  ANDROID: Add ABI Whitelist for qcom
  ANDROID: Enable HID_NINTENDO as y
  FROMLIST: HID: nintendo: add nintendo switch controller driver
  UPSTREAM: regulator/of_get_regulator: add child path to find the regulator supplier
  ANDROID: gki_defconfig: Remove 'BRIDGE_NETFILTER is not set'
  BACKPORT: net: disable BRIDGE_NETFILTER by default
  ANDROID: kbuild: fix UNUSED_KSYMS_WHITELIST backport
  Linux 4.19.107
  Revert "char/random: silence a lockdep splat with printk()"
  s390/mm: Explicitly compare PAGE_DEFAULT_KEY against zero in storage_key_init_range
  xen: Enable interrupts when calling _cond_resched()
  ata: ahci: Add shutdown to freeze hardware resources of ahci
  rxrpc: Fix call RCU cleanup using non-bh-safe locks
  netfilter: xt_hashlimit: limit the max size of hashtable
  ALSA: seq: Fix concurrent access to queue current tick/time
  ALSA: seq: Avoid concurrent access to queue flags
  ALSA: rawmidi: Avoid bit fields for state flags
  bpf, offload: Replace bitwise AND by logical AND in bpf_prog_offload_info_fill
  genirq/proc: Reject invalid affinity masks (again)
  iommu/vt-d: Fix compile warning from intel-svm.h
  ecryptfs: replace BUG_ON with error handling code
  staging: greybus: use after free in gb_audio_manager_remove_all()
  staging: rtl8723bs: fix copy of overlapping memory
  usb: dwc2: Fix in ISOC request length checking
  usb: gadget: composite: Fix bMaxPower for SuperSpeedPlus
  scsi: Revert "target: iscsi: Wait for all commands to finish before freeing a session"
  scsi: Revert "RDMA/isert: Fix a recently introduced regression related to logout"
  Revert "dmaengine: imx-sdma: Fix memory leak"
  Btrfs: fix btrfs_wait_ordered_range() so that it waits for all ordered extents
  btrfs: do not check delayed items are empty for single transaction cleanup
  btrfs: reset fs_root to NULL on error in open_ctree
  btrfs: fix bytes_may_use underflow in prealloc error condtition
  KVM: apic: avoid calculating pending eoi from an uninitialized val
  KVM: nVMX: handle nested posted interrupts when apicv is disabled for L1
  KVM: nVMX: Check IO instruction VM-exit conditions
  KVM: nVMX: Refactor IO bitmap checks into helper function
  ext4: fix race between writepages and enabling EXT4_EXTENTS_FL
  ext4: rename s_journal_flag_rwsem to s_writepages_rwsem
  ext4: fix mount failure with quota configured as module
  ext4: fix potential race between s_flex_groups online resizing and access
  ext4: fix potential race between s_group_info online resizing and access
  ext4: fix potential race between online resizing and write operations
  ext4: add cond_resched() to __ext4_find_entry()
  ext4: fix a data race in EXT4_I(inode)->i_disksize
  drm/nouveau/kms/gv100-: Re-set LUT after clearing for modesets
  lib/stackdepot.c: fix global out-of-bounds in stack_slabs
  tty: serial: qcom_geni_serial: Fix RX cancel command failure
  tty: serial: qcom_geni_serial: Remove xfer_mode variable
  tty: serial: qcom_geni_serial: Remove set_rfr_wm() and related variables
  tty: serial: qcom_geni_serial: Remove use of *_relaxed() and mb()
  tty: serial: qcom_geni_serial: Remove interrupt storm
  tty: serial: qcom_geni_serial: Fix UART hang
  KVM: x86: don't notify userspace IOAPIC on edge-triggered interrupt EOI
  KVM: nVMX: Don't emulate instructions in guest mode
  xhci: apply XHCI_PME_STUCK_QUIRK to Intel Comet Lake platforms
  drm/amdgpu/soc15: fix xclk for raven
  mm/vmscan.c: don't round up scan size for online memory cgroup
  genirq/irqdomain: Make sure all irq domain flags are distinct
  nvme-multipath: Fix memory leak with ana_log_buf
  mm/memcontrol.c: lost css_put in memcg_expand_shrinker_maps()
  Revert "ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()"
  MAINTAINERS: Update drm/i915 bug filing URL
  serdev: ttyport: restore client ops on deregistration
  tty: serial: imx: setup the correct sg entry for tx dma
  tty/serial: atmel: manage shutdown in case of RS485 or ISO7816 mode
  serial: 8250: Check UPF_IRQ_SHARED in advance
  x86/cpu/amd: Enable the fixed Instructions Retired counter IRPERF
  x86/mce/amd: Fix kobject lifetime
  x86/mce/amd: Publish the bank pointer only after setup has succeeded
  jbd2: fix ocfs2 corrupt when clearing block group bits
  powerpc/tm: Fix clearing MSR[TS] in current when reclaiming on signal delivery
  staging: rtl8723bs: Fix potential overuse of kernel memory
  staging: rtl8723bs: Fix potential security hole
  staging: rtl8188eu: Fix potential overuse of kernel memory
  staging: rtl8188eu: Fix potential security hole
  usb: dwc3: gadget: Check for IOC/LST bit in TRB->ctrl fields
  usb: dwc2: Fix SET/CLEAR_FEATURE and GET_STATUS flows
  USB: hub: Fix the broken detection of USB3 device in SMSC hub
  USB: hub: Don't record a connect-change event during reset-resume
  USB: Fix novation SourceControl XL after suspend
  usb: uas: fix a plug & unplug racing
  USB: quirks: blacklist duplicate ep on Sound Devices USBPre2
  USB: core: add endpoint-blacklist quirk
  usb: host: xhci: update event ring dequeue pointer on purpose
  xhci: Fix memory leak when caching protocol extended capability PSI tables - take 2
  xhci: fix runtime pm enabling for quirky Intel hosts
  xhci: Force Maximum Packet size for Full-speed bulk devices to valid range.
  staging: vt6656: fix sign of rx_dbm to bb_pre_ed_rssi.
  staging: android: ashmem: Disallow ashmem memory from being remapped
  vt: vt_ioctl: fix race in VT_RESIZEX
  vt: selection, handle pending signals in paste_selection
  vt: fix scrollback flushing on background consoles
  floppy: check FDC index for errors before assigning it
  USB: misc: iowarrior: add support for the 100 device
  USB: misc: iowarrior: add support for the 28 and 28L devices
  USB: misc: iowarrior: add support for 2 OEMed devices
  thunderbolt: Prevent crash if non-active NVMem file is read
  ecryptfs: fix a memory leak bug in ecryptfs_init_messaging()
  ecryptfs: fix a memory leak bug in parse_tag_1_packet()
  ASoC: sun8i-codec: Fix setting DAI data format
  ALSA: hda/realtek - Apply quirk for yet another MSI laptop
  ALSA: hda/realtek - Apply quirk for MSI GP63, too
  ALSA: hda: Use scnprintf() for printing texts for sysfs/procfs
  iommu/qcom: Fix bogus detach logic
  UPSTREAM: sched/psi: Fix OOB write when writing 0 bytes to PSI files
  UPSTREAM: psi: Fix a division error in psi poll()
  UPSTREAM: sched/psi: Fix sampling error and rare div0 crashes with cgroups and high uptime
  UPSTREAM: sched/psi: Correct overly pessimistic size calculation
  ANDROID: build.config.gki.aarch64: enable symbol trimming
  FROMLIST: f2fs: Handle casefolding with Encryption
  FROMLIST: fscrypt: Have filesystems handle their d_ops
  FROMLIST: ext4: Use generic casefolding support
  FROMLIST: f2fs: Use generic casefolding support
  FROMLIST: Add standard casefolding support
  FROMLIST: unicode: Add utf8_casefold_hash
  ANDROID: sdcardfs: fix -ENOENT lookup race issue
  ANDROID: gki_defconfig: Enable CONFIG_RD_LZ4
  ANDROID: gki: Enable BINFMT_MISC as part of GKI
  ANDROID: gki_defconfig: disable CONFIG_CRYPTO_MD4
  ANDROID: dm: Add wrapped key support in dm-default-key
  ANDROID: dm: add support for passing through derive_raw_secret
  ANDROID: block: Prevent crypto fallback for wrapped keys
  BACKPORT: FROMLIST: kbuild: generate autoksyms.h early
  BACKPORT: FROMLIST: kbuild: split adjust_autoksyms.sh in two parts
  BACKPORT: FROMLIST: kbuild: allow symbol whitelisting with TRIM_UNUSED_KSYMS
  ANDROID: kbuild: use modules.order in adjust_autoksyms.sh
  UPSTREAM: kbuild: source include/config/auto.conf instead of ${KCONFIG_CONFIG}
  ANDROID: Disable wq fp check in CFI builds
  ANDROID: increase limit on sched-tune boost groups
  BACKPORT: nvmem: core: fix regression in of_nvmem_cell_get()
  BACKPORT: nvmem: hide unused nvmem_find_cell_by_index function
  BACKPORT: nvmem: resolve cells from DT at registration time
  Linux 4.19.106
  drm/amdgpu/display: handle multiple numbers of fclks in dcn_calcs.c (v2)
  mlxsw: spectrum_dpipe: Add missing error path
  virtio_balloon: prevent pfn array overflow
  cifs: log warning message (once) if out of disk space
  help_next should increase position index
  NFS: Fix memory leaks
  drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_voltage
  drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_latency
  brd: check and limit max_part par
  microblaze: Prevent the overflow of the start
  iwlwifi: mvm: Fix thermal zone registration
  irqchip/gic-v3-its: Reference to its_invall_cmd descriptor when building INVALL
  bcache: explicity type cast in bset_bkey_last()
  reiserfs: prevent NULL pointer dereference in reiserfs_insert_item()
  lib/scatterlist.c: adjust indentation in __sg_alloc_table
  ocfs2: fix a NULL pointer dereference when call ocfs2_update_inode_fsync_trans()
  radeon: insert 10ms sleep in dce5_crtc_load_lut
  trigger_next should increase position index
  ftrace: fpid_next() should increase position index
  drm/nouveau/disp/nv50-: prevent oops when no channel method map provided
  irqchip/gic-v3: Only provision redistributors that are enabled in ACPI
  rbd: work around -Wuninitialized warning
  ceph: check availability of mds cluster on mount after wait timeout
  bpf: map_seq_next should always increase position index
  cifs: fix NULL dereference in match_prepath
  iwlegacy: ensure loop counter addr does not wrap and cause an infinite loop
  hostap: Adjust indentation in prism2_hostapd_add_sta
  ARM: 8951/1: Fix Kexec compilation issue.
  jbd2: make sure ESHUTDOWN to be recorded in the journal superblock
  jbd2: switch to use jbd2_journal_abort() when failed to submit the commit record
  selftests: bpf: Reset global state between reuseport test runs
  iommu/vt-d: Remove unnecessary WARN_ON_ONCE()
  bcache: cached_dev_free needs to put the sb page
  powerpc/sriov: Remove VF eeh_dev state when disabling SR-IOV
  drm/nouveau/mmu: fix comptag memory leak
  ALSA: hda - Add docking station support for Lenovo Thinkpad T420s
  driver core: platform: fix u32 greater or equal to zero comparison
  s390/ftrace: generate traced function stack frame
  s390: adjust -mpacked-stack support check for clang 10
  x86/decoder: Add TEST opcode to Group3-2
  kbuild: use -S instead of -E for precise cc-option test in Kconfig
  ALSA: hda/hdmi - add retry logic to parse_intel_hdmi()
  irqchip/mbigen: Set driver .suppress_bind_attrs to avoid remove problems
  remoteproc: Initialize rproc_class before use
  module: avoid setting info->name early in case we can fall back to info->mod->name
  btrfs: device stats, log when stats are zeroed
  btrfs: safely advance counter when looking up bio csums
  btrfs: fix possible NULL-pointer dereference in integrity checks
  pwm: Remove set but not set variable 'pwm'
  ide: serverworks: potential overflow in svwks_set_pio_mode()
  cmd64x: potential buffer overflow in cmd64x_program_timings()
  pwm: omap-dmtimer: Remove PWM chip in .remove before making it unfunctional
  x86/mm: Fix NX bit clearing issue in kernel_map_pages_in_pgd
  f2fs: fix memleak of kobject
  watchdog/softlockup: Enforce that timestamp is valid on boot
  drm/amd/display: fixup DML dependencies
  arm64: fix alternatives with LLVM's integrated assembler
  scsi: iscsi: Don't destroy session if there are outstanding connections
  f2fs: free sysfs kobject
  f2fs: set I_LINKABLE early to avoid wrong access by vfs
  iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE
  usb: musb: omap2430: Get rid of musb .set_vbus for omap2430 glue
  drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add
  drm/nouveau/fault/gv100-: fix memory leak on module unload
  drm/nouveau/drm/ttm: Remove set but not used variable 'mem'
  drm/nouveau: Fix copy-paste error in nouveau_fence_wait_uevent_handler
  drm/nouveau/gr/gk20a,gm200-: add terminators to method lists read from fw
  drm/nouveau/secboot/gm20b: initialize pointer in gm20b_secboot_new()
  vme: bridges: reduce stack usage
  bpf: Return -EBADRQC for invalid map type in __bpf_tx_xdp_map
  driver core: Print device when resources present in really_probe()
  driver core: platform: Prevent resouce overflow from causing infinite loops
  visorbus: fix uninitialized variable access
  tty: synclink_gt: Adjust indentation in several functions
  tty: synclinkmp: Adjust indentation in several functions
  ASoC: atmel: fix build error with CONFIG_SND_ATMEL_SOC_DMA=m
  wan: ixp4xx_hss: fix compile-testing on 64-bit
  x86/nmi: Remove irq_work from the long duration NMI handler
  Input: edt-ft5x06 - work around first register access error
  rcu: Use WRITE_ONCE() for assignments to ->pprev for hlist_nulls
  efi/x86: Don't panic or BUG() on non-critical error conditions
  soc/tegra: fuse: Correct straps' address for older Tegra124 device trees
  IB/hfi1: Add software counter for ctxt0 seq drop
  staging: rtl8188: avoid excessive stack usage
  udf: Fix free space reporting for metadata and virtual partitions
  usbip: Fix unsafe unaligned pointer usage
  ARM: dts: stm32: Add power-supply for DSI panel on stm32f469-disco
  drm: remove the newline for CRC source name.
  mlx5: work around high stack usage with gcc
  ACPI: button: Add DMI quirk for Razer Blade Stealth 13 late 2019 lid switch
  tools lib api fs: Fix gcc9 stringop-truncation compilation error
  ALSA: sh: Fix compile warning wrt const
  clk: uniphier: Add SCSSI clock gate for each channel
  ALSA: sh: Fix unused variable warnings
  clk: sunxi-ng: add mux and pll notifiers for A64 CPU clock
  RDMA/rxe: Fix error type of mmap_offset
  reset: uniphier: Add SCSSI reset control for each channel
  pinctrl: sh-pfc: sh7269: Fix CAN function GPIOs
  PM / devfreq: rk3399_dmc: Add COMPILE_TEST and HAVE_ARM_SMCCC dependency
  x86/vdso: Provide missing include file
  crypto: chtls - Fixed memory leak
  dmaengine: imx-sdma: Fix memory leak
  dmaengine: Store module owner in dma_device struct
  selinux: ensure we cleanup the internal AVC counters on error in avc_update()
  ARM: dts: r8a7779: Add device node for ARM global timer
  drm/mediatek: handle events when enabling/disabling crtc
  scsi: aic7xxx: Adjust indentation in ahc_find_syncrate
  scsi: ufs: Complete pending requests in host reset and restore path
  ACPICA: Disassembler: create buffer fields in ACPI_PARSE_LOAD_PASS1
  orinoco: avoid assertion in case of NULL pointer
  rtlwifi: rtl_pci: Fix -Wcast-function-type
  iwlegacy: Fix -Wcast-function-type
  ipw2x00: Fix -Wcast-function-type
  b43legacy: Fix -Wcast-function-type
  ALSA: usx2y: Adjust indentation in snd_usX2Y_hwdep_dsp_status
  netfilter: nft_tunnel: add the missing ERSPAN_VERSION nla_policy
  fore200e: Fix incorrect checks of NULL pointer dereference
  r8169: check that Realtek PHY driver module is loaded
  reiserfs: Fix spurious unlock in reiserfs_fill_super() error handling
  media: v4l2-device.h: Explicitly compare grp{id,mask} to zero in v4l2_device macros
  PCI: Increase D3 delay for AMD Ryzen5/7 XHCI controllers
  PCI: Add generic quirk for increasing D3hot delay
  media: cx23885: Add support for AVerMedia CE310B
  PCI: iproc: Apply quirk_paxc_bridge() for module as well as built-in
  ARM: dts: imx6: rdu2: Limit USBH1 to Full Speed
  ARM: dts: imx6: rdu2: Disable WP for USDHC2 and USDHC3
  arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core
  selinux: ensure we cleanup the internal AVC counters on error in avc_insert()
  arm: dts: allwinner: H3: Add PMU node
  arm64: dts: allwinner: H6: Add PMU mode
  selinux: fall back to ref-walk if audit is required
  NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().
  net/wan/fsl_ucc_hdlc: reject muram offsets above 64K
  regulator: rk808: Lower log level on optional GPIOs being not available
  drm/amdgpu: Ensure ret is always initialized when using SOC15_WAIT_ON_RREG
  drm/amdgpu: remove 4 set but not used variable in amdgpu_atombios_get_connector_info_from_object_table
  clk: qcom: rcg2: Don't crash if our parent can't be found; return an error
  kconfig: fix broken dependency in randconfig-generated .config
  KVM: s390: ENOTSUPP -> EOPNOTSUPP fixups
  nbd: add a flush_workqueue in nbd_start_device
  drm/amd/display: Retrain dongles when SINK_COUNT becomes non-zero
  ath10k: Correct the DMA direction for management tx buffers
  ext4, jbd2: ensure panic when aborting with zero errno
  ARM: 8952/1: Disable kmemleak on XIP kernels
  tracing: Fix very unlikely race of registering two stat tracers
  tracing: Fix tracing_stat return values in error handling paths
  powerpc/iov: Move VF pdev fixup into pcibios_fixup_iov()
  s390/pci: Fix possible deadlock in recover_store()
  pwm: omap-dmtimer: Simplify error handling
  x86/sysfb: Fix check for bad VRAM size
  jbd2: clear JBD2_ABORT flag before journal_reset to update log tail info when load journal
  kselftest: Minimise dependency of get_size on C library interfaces
  clocksource/drivers/bcm2835_timer: Fix memory leak of timer
  usb: dwc2: Fix IN FIFO allocation
  usb: gadget: udc: fix possible sleep-in-atomic-context bugs in gr_probe()
  uio: fix a sleep-in-atomic-context bug in uio_dmem_genirq_irqcontrol()
  sparc: Add .exit.data section.
  MIPS: Loongson: Fix potential NULL dereference in loongson3_platform_init()
  efi/x86: Map the entire EFI vendor string before copying it
  pinctrl: baytrail: Do not clear IRQ flags on direct-irq enabled pins
  media: sti: bdisp: fix a possible sleep-in-atomic-context bug in bdisp_device_run()
  char/random: silence a lockdep splat with printk()
  iommu/vt-d: Fix off-by-one in PASID allocation
  gpio: gpio-grgpio: fix possible sleep-in-atomic-context bugs in grgpio_irq_map/unmap()
  powerpc/powernv/iov: Ensure the pdn for VFs always contains a valid PE number
  media: i2c: mt9v032: fix enum mbus codes and frame sizes
  pxa168fb: Fix the function used to release some memory in an error handling path
  pinctrl: sh-pfc: sh7264: Fix CAN function GPIOs
  gianfar: Fix TX timestamping with a stacked DSA driver
  ALSA: ctl: allow TLV read operation for callback type of element in locked case
  ext4: fix ext4_dax_read/write inode locking sequence for IOCB_NOWAIT
  leds: pca963x: Fix open-drain initialization
  brcmfmac: Fix use after free in brcmf_sdio_readframes()
  cpu/hotplug, stop_machine: Fix stop_machine vs hotplug order
  drm/gma500: Fixup fbdev stolen size usage evaluation
  KVM: nVMX: Use correct root level for nested EPT shadow page tables
  Revert "KVM: VMX: Add non-canonical check on writes to RTIT address MSRs"
  Revert "KVM: nVMX: Use correct root level for nested EPT shadow page tables"
  net/sched: flower: add missing validation of TCA_FLOWER_FLAGS
  net/sched: matchall: add missing validation of TCA_MATCHALL_FLAGS
  net: dsa: tag_qca: Make sure there is headroom for tag
  net/smc: fix leak of kernel memory to user space
  enic: prevent waking up stopped tx queues over watchdog reset
  core: Don't skip generic XDP program execution for cloned SKBs
  ANDROID: arm64: update the abi with the new gki_defconfig
  ANDROID: arm64: gki_defconfig: disable CONFIG_DEBUG_PREEMPT
  ANDROID: GKI: arm64: gki_defconfig: follow-up to removing DRM_MSM driver
  ANDROID: drm/msm: Remove Kconfig default
  ANDROID: GKI: arm64: gki_defconfig: remove qcom,cmd-db driver
  ANDROID: GKI: drivers: qcom: cmd-db: Allow compiling qcom,cmd-db driver as module
  ANDROID: GKI: arm64: gki_defconfig: remove qcom,rpmh-rsc driver
  ANDROID: GKI: drivers: qcom: rpmh-rsc: Add tristate support for qcom,rpmh-rsc driver
  ANDROID: ufs, block: fix crypto power management and move into block layer
  ANDROID: rtc: class: support hctosys from modular RTC drivers
  ANDROID: Incremental fs: Support xattrs
  ANDROID: abi update for 4.19.105
  UPSTREAM: random: ignore GRND_RANDOM in getentropy(2)
  UPSTREAM: random: add GRND_INSECURE to return best-effort non-cryptographic bytes
  UPSTREAM: linux/random.h: Mark CONFIG_ARCH_RANDOM functions __must_check
  UPSTREAM: linux/random.h: Use false with bool
  UPSTREAM: linux/random.h: Remove arch_has_random, arch_has_random_seed
  UPSTREAM: random: remove some dead code of poolinfo
  UPSTREAM: random: fix typo in add_timer_randomness()
  UPSTREAM: random: Add and use pr_fmt()
  UPSTREAM: random: convert to ENTROPY_BITS for better code readability
  UPSTREAM: random: remove unnecessary unlikely()
  UPSTREAM: random: remove kernel.random.read_wakeup_threshold
  UPSTREAM: random: delete code to pull data into pools
  UPSTREAM: random: remove the blocking pool
  UPSTREAM: random: make /dev/random be almost like /dev/urandom
  UPSTREAM: random: Add a urandom_read_nowait() for random APIs that don't warn
  UPSTREAM: random: Don't wake crng_init_wait when crng_init == 1
  UPSTREAM: char/random: silence a lockdep splat with printk()
  BACKPORT: fdt: add support for rng-seed
  BACKPORT: arm64: map FDT as RW for early_init_dt_scan()
  UPSTREAM: random: fix soft lockup when trying to read from an uninitialized blocking pool
  UPSTREAM: random: document get_random_int() family
  UPSTREAM: random: move rand_initialize() earlier
  UPSTREAM: random: only read from /dev/random after its pool has received 128 bits
  UPSTREAM: drivers/char/random.c: make primary_crng static
  UPSTREAM: drivers/char/random.c: remove unused stuct poolinfo::poolbits
  UPSTREAM: drivers/char/random.c: constify poolinfo_table
  ANDROID: clang: update to 10.0.4
  Linux 4.19.105
  KVM: x86/mmu: Fix struct guest_walker arrays for 5-level paging
  jbd2: do not clear the BH_Mapped flag when forgetting a metadata buffer
  jbd2: move the clearing of b_modified flag to the journal_unmap_buffer()
  NFSv4.1 make cachethis=no for writes
  hwmon: (pmbus/ltc2978) Fix PMBus polling of MFR_COMMON definitions.
  perf/x86/intel: Fix inaccurate period in context switch for auto-reload
  s390/time: Fix clk type in get_tod_clock
  RDMA/core: Fix protection fault in get_pkey_idx_qp_list
  RDMA/rxe: Fix soft lockup problem due to using tasklets in softirq
  RDMA/hfi1: Fix memory leak in _dev_comp_vect_mappings_create
  RDMA/core: Fix invalid memory access in spec_filter_size
  IB/rdmavt: Reset all QPs when the device is shut down
  IB/hfi1: Close window for pq and request coliding
  IB/hfi1: Acquire lock to release TID entries when user file is closed
  nvme: fix the parameter order for nvme_get_log in nvme_get_fw_slot_info
  perf/x86/amd: Add missing L2 misses event spec to AMD Family 17h's event map
  KVM: nVMX: Use correct root level for nested EPT shadow page tables
  arm64: ssbs: Fix context-switch when SSBS is present on all CPUs
  ARM: npcm: Bring back GPIOLIB support
  btrfs: log message when rw remount is attempted with unclean tree-log
  btrfs: print message when tree-log replay starts
  btrfs: ref-verify: fix memory leaks
  Btrfs: fix race between using extent maps and merging them
  ext4: improve explanation of a mount failure caused by a misconfigured kernel
  ext4: add cond_resched() to ext4_protect_reserved_inode
  ext4: fix checksum errors with indexed dirs
  ext4: fix support for inode sizes > 1024 bytes
  ext4: don't assume that mmp_nodename/bdevname have NUL
  ALSA: usb-audio: Add clock validity quirk for Denon MC7000/MCX8000
  ALSA: usb-audio: sound: usb: usb true/false for bool return type
  arm64: nofpsmid: Handle TIF_FOREIGN_FPSTATE flag cleanly
  arm64: cpufeature: Set the FP/SIMD compat HWCAP bits properly
  ALSA: usb-audio: Apply sample rate quirk for Audioengine D1
  ALSA: hda/realtek - Fix silent output on MSI-GL73
  ALSA: usb-audio: Fix UAC2/3 effect unit parsing
  Input: synaptics - remove the LEN0049 dmi id from topbuttonpad list
  Input: synaptics - enable SMBus on ThinkPad L470
  Input: synaptics - switch T470s to RMI4 by default
  ANDROID: Fix ABI representation after enabling CONFIG_NET_NS
  ANDROID: gki_defconfig: Enable CONFIG_NET_NS
  ANDROID: gki_defconfig: Enable XDP_SOCKETS
  UPSTREAM: sched/topology: Introduce a sysctl for Energy Aware Scheduling
  ANDROID: gki_defconfig: Enable MAC80211_RC_MINSTREL
  ANDROID: f2fs: remove unused function
  ANDROID: virtio: virtio_input: pass _DIRECT only if the device advertises _DIRECT
  ANDROID: cf build: Use merge_configs
  ANDROID: net: bpf: Allow TC programs to call BPF_FUNC_skb_change_head
  ANDROID: gki_defconfig: Disable SDCARD_FS
  Linux 4.19.104
  padata: fix null pointer deref of pd->pinst
  serial: uartps: Move the spinlock after the read of the tx empty
  x86/stackframe, x86/ftrace: Add pt_regs frame annotations
  x86/stackframe: Move ENCODE_FRAME_POINTER to asm/frame.h
  scsi: megaraid_sas: Do not initiate OCR if controller is not in ready state
  libertas: make lbs_ibss_join_existing() return error code on rates overflow
  libertas: don't exit from lbs_ibss_join_existing() with RCU read lock held
  mwifiex: Fix possible buffer overflows in mwifiex_cmd_append_vsie_tlv()
  mwifiex: Fix possible buffer overflows in mwifiex_ret_wmm_get_status()
  pinctrl: sh-pfc: r8a7778: Fix duplicate SDSELF_B and SD1_CLK_B
  media: i2c: adv748x: Fix unsafe macros
  crypto: atmel-sha - fix error handling when setting hmac key
  crypto: artpec6 - return correct error code for failed setkey()
  mtd: sharpslpart: Fix unsigned comparison to zero
  mtd: onenand_base: Adjust indentation in onenand_read_ops_nolock
  KVM: arm64: pmu: Don't increment SW_INCR if PMCR.E is unset
  KVM: arm: Make inject_abt32() inject an external abort instead
  KVM: arm: Fix DFSR setting for non-LPAE aarch32 guests
  KVM: arm/arm64: Fix young bit from mmu notifier
  arm64: ptrace: nofpsimd: Fail FP/SIMD regset operations
  arm64: cpufeature: Fix the type of no FP/SIMD capability
  ARM: 8949/1: mm: mark free_memmap as __init
  KVM: arm/arm64: vgic-its: Fix restoration of unmapped collections
  iommu/arm-smmu-v3: Populate VMID field for CMDQ_OP_TLBI_NH_VA
  powerpc/pseries: Allow not having ibm, hypertas-functions::hcall-multi-tce for DDW
  powerpc/pseries/vio: Fix iommu_table use-after-free refcount warning
  tools/power/acpi: fix compilation error
  ARM: dts: at91: sama5d3: define clock rate range for tcb1
  ARM: dts: at91: sama5d3: fix maximum peripheral clock rates
  ARM: dts: am43xx: add support for clkout1 clock
  ARM: dts: at91: Reenable UART TX pull-ups
  platform/x86: intel_mid_powerbtn: Take a copy of ddata
  ARC: [plat-axs10x]: Add missing multicast filter number to GMAC node
  rtc: cmos: Stop using shared IRQ
  rtc: hym8563: Return -EINVAL if the time is known to be invalid
  spi: spi-mem: Fix inverted logic in op sanity check
  spi: spi-mem: Add extra sanity checks on the op param
  gpio: zynq: Report gpio direction at boot
  serial: uartps: Add a timeout to the tx empty wait
  NFSv4: try lease recovery on NFS4ERR_EXPIRED
  NFS/pnfs: Fix pnfs_generic_prepare_to_resend_writes()
  NFS: Revalidate the file size on a fatal write error
  nfs: NFS_SWAP should depend on SWAP
  PCI: Don't disable bridge BARs when assigning bus resources
  PCI/switchtec: Fix vep_vector_number ioread width
  ath10k: pci: Only dump ATH10K_MEM_REGION_TYPE_IOREG when safe
  PCI/IOV: Fix memory leak in pci_iov_add_virtfn()
  scsi: ufs: Fix ufshcd_probe_hba() reture value in case ufshcd_scsi_add_wlus() fails
  RDMA/uverbs: Verify MR access flags
  RDMA/core: Fix locking in ib_uverbs_event_read
  RDMA/netlink: Do not always generate an ACK for some netlink operations
  IB/mlx4: Fix memory leak in add_gid error flow
  hv_sock: Remove the accept port restriction
  ASoC: pcm: update FE/BE trigger order based on the command
  ANDROID: gki_defconfig: Add CONFIG_UNICODE
  ANDROID: added memory initialization tests to cuttlefish config
  ANDROID: gki_defconfig: enable CONFIG_RUNTIME_TESTING_MENU
  fs-verity: use u64_to_user_ptr()
  fs-verity: use mempool for hash requests
  fs-verity: implement readahead of Merkle tree pages
  fs-verity: implement readahead for FS_IOC_ENABLE_VERITY
  fscrypt: improve format of no-key names
  ubifs: allow both hash and disk name to be provided in no-key names
  ubifs: don't trigger assertion on invalid no-key filename
  fscrypt: clarify what is meant by a per-file key
  fscrypt: derive dirhash key for casefolded directories
  fscrypt: don't allow v1 policies with casefolding
  fscrypt: add "fscrypt_" prefix to fname_encrypt()
  fscrypt: don't print name of busy file when removing key
  fscrypt: document gfp_flags for bounce page allocation
  fscrypt: optimize fscrypt_zeroout_range()
  fscrypt: remove redundant bi_status check
  fscrypt: Allow modular crypto algorithms
  FROMLIST: rename missed uaccess .fixup section
  ANDROID: f2fs: fix missing blk-crypto changes
  ANDROID: gki_defconfig: enable heap and stack initialization.
  UPSTREAM: lib/test_stackinit: Handle Clang auto-initialization pattern
  UPSTREAM: lib: Introduce test_stackinit module
  fscrypt: include <linux/ioctl.h> in UAPI header
  fscrypt: don't check for ENOKEY from fscrypt_get_encryption_info()
  fscrypt: remove fscrypt_is_direct_key_policy()
  fscrypt: move fscrypt_valid_enc_modes() to policy.c
  fscrypt: check for appropriate use of DIRECT_KEY flag earlier
  fscrypt: split up fscrypt_supported_policy() by policy version
  fscrypt: introduce fscrypt_needs_contents_encryption()
  fscrypt: move fscrypt_d_revalidate() to fname.c
  fscrypt: constify inode parameter to filename encryption functions
  fscrypt: constify struct fscrypt_hkdf parameter to fscrypt_hkdf_expand()
  fscrypt: verify that the crypto_skcipher has the correct ivsize
  fscrypt: use crypto_skcipher_driver_name()
  fscrypt: support passing a keyring key to FS_IOC_ADD_ENCRYPTION_KEY
  keys: Export lookup_user_key to external users
  UPSTREAM: dynamic_debug: allow to work if debugfs is disabled
  UPSTREAM: lib: dynamic_debug: no need to check return value of debugfs_create functions
  ANDROID: ABI/Whitelist: update for Cuttlefish
  ANDROID: update ABI representation and GKI whitelist
  ANDROID: gki_defconfig: Set CONFIG_ANDROID_BINDERFS=y
  Linux 4.19.103
  rxrpc: Fix service call disconnection
  perf/core: Fix mlock accounting in perf_mmap()
  clocksource: Prevent double add_timer_on() for watchdog_timer
  x86/apic/msi: Plug non-maskable MSI affinity race
  cifs: fail i/o on soft mounts if sessionsetup errors out
  mm/page_alloc.c: fix uninitialized memmaps on a partially populated last section
  mm: return zero_resv_unavail optimization
  mm: zero remaining unavailable struct pages
  KVM: Play nice with read-only memslots when querying host page size
  KVM: Use vcpu-specific gva->hva translation when querying host page size
  KVM: nVMX: vmread should not set rflags to specify success in case of #PF
  KVM: VMX: Add non-canonical check on writes to RTIT address MSRs
  KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit KVM
  KVM: x86/mmu: Apply max PA check for MMIO sptes to 32-bit KVM
  btrfs: flush write bio if we loop in extent_write_cache_pages
  drm/dp_mst: Remove VCPI while disabling topology mgr
  drm: atmel-hlcdc: enable clock before configuring timing engine
  btrfs: free block groups after free'ing fs trees
  btrfs: use bool argument in free_root_pointers()
  ext4: fix deadlock allocating crypto bounce page from mempool
  net: dsa: b53: Always use dev->vlan_enabled in b53_configure_vlan()
  net: macb: Limit maximum GEM TX length in TSO
  net: macb: Remove unnecessary alignment check for TSO
  net/mlx5: IPsec, fix memory leak at mlx5_fpga_ipsec_delete_sa_ctx
  net/mlx5: IPsec, Fix esp modify function attribute
  net: systemport: Avoid RBUF stuck in Wake-on-LAN mode
  net_sched: fix a resource leak in tcindex_set_parms()
  net: mvneta: move rx_dropped and rx_errors in per-cpu stats
  net: dsa: bcm_sf2: Only 7278 supports 2Gb/sec IMP port
  bonding/alb: properly access headers in bond_alb_xmit()
  mfd: rn5t618: Mark ADC control register volatile
  mfd: da9062: Fix watchdog compatible string
  ubi: Fix an error pointer dereference in error handling code
  ubi: fastmap: Fix inverted logic in seen selfcheck
  nfsd: Return the correct number of bytes written to the file
  nfsd: fix jiffies/time_t mixup in LRU list
  nfsd: fix delay timer on 32-bit architectures
  IB/core: Fix ODP get user pages flow
  IB/mlx5: Fix outstanding_pi index for GSI qps
  net: tulip: Adjust indentation in {dmfe, uli526x}_init_module
  net: smc911x: Adjust indentation in smc911x_phy_configure
  ppp: Adjust indentation into ppp_async_input
  NFC: pn544: Adjust indentation in pn544_hci_check_presence
  drm: msm: mdp4: Adjust indentation in mdp4_dsi_encoder_enable
  powerpc/44x: Adjust indentation in ibm4xx_denali_fixup_memsize
  ext2: Adjust indentation in ext2_fill_super
  phy: qualcomm: Adjust indentation in read_poll_timeout
  scsi: ufs: Recheck bkops level if bkops is disabled
  scsi: qla4xxx: Adjust indentation in qla4xxx_mem_free
  scsi: csiostor: Adjust indentation in csio_device_reset
  scsi: qla2xxx: Fix the endianness of the qla82xx_get_fw_size() return type
  percpu: Separate decrypted varaibles anytime encryption can be enabled
  drm/amd/dm/mst: Ignore payload update failures
  clk: tegra: Mark fuse clock as critical
  KVM: s390: do not clobber registers during guest reset/store status
  KVM: x86: Free wbinvd_dirty_mask if vCPU creation fails
  KVM: x86: Don't let userspace set host-reserved cr4 bits
  x86/kvm: Be careful not to clear KVM_VCPU_FLUSH_TLB bit
  KVM: PPC: Book3S PR: Free shared page if mmu initialization fails
  KVM: PPC: Book3S HV: Uninit vCPU if vcore creation fails
  KVM: x86: Fix potential put_fpu() w/o load_fpu() on MPX platform
  KVM: x86: Protect MSR-based index computations in fixed_msr_to_seg_unit() from Spectre-v1/L1TF attacks
  KVM: x86: Protect x86_decode_insn from Spectre-v1/L1TF attacks
  KVM: x86: Protect MSR-based index computations from Spectre-v1/L1TF attacks in x86.c
  KVM: x86: Protect ioapic_read_indirect() from Spectre-v1/L1TF attacks
  KVM: x86: Protect MSR-based index computations in pmu.h from Spectre-v1/L1TF attacks
  KVM: x86: Protect ioapic_write_indirect() from Spectre-v1/L1TF attacks
  KVM: x86: Protect kvm_hv_msr_[get|set]_crash_data() from Spectre-v1/L1TF attacks
  KVM: x86: Protect kvm_lapic_reg_write() from Spectre-v1/L1TF attacks
  KVM: x86: Protect DR-based index computations from Spectre-v1/L1TF attacks
  KVM: x86: Protect pmu_intel.c from Spectre-v1/L1TF attacks
  KVM: x86: Refactor prefix decoding to prevent Spectre-v1/L1TF attacks
  KVM: x86: Refactor picdev_write() to prevent Spectre-v1/L1TF attacks
  aio: prevent potential eventfd recursion on poll
  eventfd: track eventfd_signal() recursion depth
  bcache: add readahead cache policy options via sysfs interface
  watchdog: fix UAF in reboot notifier handling in watchdog core code
  xen/balloon: Support xend-based toolstack take two
  tools/kvm_stat: Fix kvm_exit filter name
  media: rc: ensure lirc is initialized before registering input device
  drm/rect: Avoid division by zero
  gfs2: fix O_SYNC write handling
  gfs2: move setting current->backing_dev_info
  sunrpc: expiry_time should be seconds not timeval
  mwifiex: fix unbalanced locking in mwifiex_process_country_ie()
  iwlwifi: don't throw error when trying to remove IGTK
  ARM: tegra: Enable PLLP bypass during Tegra124 LP1
  Btrfs: fix race between adding and putting tree mod seq elements and nodes
  btrfs: set trans->drity in btrfs_commit_transaction
  Btrfs: fix missing hole after hole punching and fsync when using NO_HOLES
  jbd2_seq_info_next should increase position index
  NFS: Directory page cache pages need to be locked when read
  NFS: Fix memory leaks and corruption in readdir
  scsi: qla2xxx: Fix unbound NVME response length
  crypto: picoxcell - adjust the position of tasklet_init and fix missed tasklet_kill
  crypto: api - Fix race condition in crypto_spawn_alg
  crypto: atmel-aes - Fix counter overflow in CTR mode
  crypto: pcrypt - Do not clear MAY_SLEEP flag in original request
  crypto: ccp - set max RSA modulus size for v3 platform devices as well
  samples/bpf: Don't try to remove user's homedir on clean
  ftrace: Protect ftrace_graph_hash with ftrace_sync
  ftrace: Add comment to why rcu_dereference_sched() is open coded
  tracing: Annotate ftrace_graph_notrace_hash pointer with __rcu
  tracing: Annotate ftrace_graph_hash pointer with __rcu
  padata: Remove broken queue flushing
  dm writecache: fix incorrect flush sequence when doing SSD mode commit
  dm: fix potential for q->make_request_fn NULL pointer
  dm crypt: fix benbi IV constructor crash if used in authenticated mode
  dm space map common: fix to ensure new block isn't already in use
  dm zoned: support zone sizes smaller than 128MiB
  of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc
  PM: core: Fix handling of devices deleted during system-wide resume
  f2fs: code cleanup for f2fs_statfs_project()
  f2fs: fix miscounted block limit in f2fs_statfs_project()
  f2fs: choose hardlimit when softlimit is larger than hardlimit in f2fs_statfs_project()
  ovl: fix wrong WARN_ON() in ovl_cache_update_ino()
  power: supply: ltc2941-battery-gauge: fix use-after-free
  scsi: qla2xxx: Fix mtcp dump collection failure
  scripts/find-unused-docs: Fix massive false positives
  crypto: ccree - fix PM race condition
  crypto: ccree - fix pm wrongful error reporting
  crypto: ccree - fix backlog memory leak
  crypto: api - Check spawn->alg under lock in crypto_drop_spawn
  mfd: axp20x: Mark AXP20X_VBUS_IPSOUT_MGMT as volatile
  hv_balloon: Balloon up according to request page number
  mmc: sdhci-of-at91: fix memleak on clk_get failure
  PCI: keystone: Fix link training retries initiation
  crypto: geode-aes - convert to skcipher API and make thread-safe
  ubifs: Fix deadlock in concurrent bulk-read and writepage
  ubifs: Fix FS_IOC_SETFLAGS unexpectedly clearing encrypt flag
  ubifs: don't trigger assertion on invalid no-key filename
  ubifs: Reject unsupported ioctl flags explicitly
  alarmtimer: Unregister wakeup source when module get fails
  ACPI / battery: Deal better with neither design nor full capacity not being reported
  ACPI / battery: Use design-cap for capacity calculations if full-cap is not available
  ACPI / battery: Deal with design or full capacity being reported as -1
  ACPI: video: Do not export a non working backlight interface on MSI MS-7721 boards
  mmc: spi: Toggle SPI polarity, do not hardcode it
  PCI: tegra: Fix return value check of pm_runtime_get_sync()
  smb3: fix signing verification of large reads
  powerpc/pseries: Advance pfn if section is not present in lmb_is_removable()
  powerpc/xmon: don't access ASDR in VMs
  s390/mm: fix dynamic pagetable upgrade for hugetlbfs
  MIPS: boot: fix typo in 'vmlinux.lzma.its' target
  MIPS: fix indentation of the 'RELOCS' message
  KVM: arm64: Only sign-extend MMIO up to register width
  KVM: arm/arm64: Correct AArch32 SPSR on exception entry
  KVM: arm/arm64: Correct CPSR on exception entry
  KVM: arm64: Correct PSTATE on exception entry
  ALSA: hda: Add Clevo W65_67SB the power_save blacklist
  platform/x86: intel_scu_ipc: Fix interrupt support
  irqdomain: Fix a memory leak in irq_domain_push_irq()
  lib/test_kasan.c: fix memory leak in kmalloc_oob_krealloc_more()
  media: v4l2-rect.h: fix v4l2_rect_map_inside() top/left adjustments
  media: v4l2-core: compat: ignore native command codes
  media/v4l2-core: set pages dirty upon releasing DMA buffers
  mm: move_pages: report the number of non-attempted pages
  mm/memory_hotplug: fix remove_memory() lockdep splat
  ALSA: dummy: Fix PCM format loop in proc output
  ALSA: usb-audio: Fix endianess in descriptor validation
  usb: gadget: f_ecm: Use atomic_t to track in-flight request
  usb: gadget: f_ncm: Use atomic_t to track in-flight request
  usb: gadget: legacy: set max_speed to super-speed
  usb: typec: tcpci: mask event interrupts when remove driver
  brcmfmac: Fix memory leak in brcmf_usbdev_qinit
  rcu: Avoid data-race in rcu_gp_fqs_check_wake()
  tracing: Fix sched switch start/stop refcount racy updates
  ipc/msg.c: consolidate all xxxctl_down() functions
  mfd: dln2: More sanity checking for endpoints
  media: uvcvideo: Avoid cyclic entity chains due to malformed USB descriptors
  rxrpc: Fix NULL pointer deref due to call->conn being cleared on disconnect
  rxrpc: Fix missing active use pinning of rxrpc_local object
  rxrpc: Fix insufficient receive notification generation
  rxrpc: Fix use-after-free in rxrpc_put_local()
  tcp: clear tp->segs_{in|out} in tcp_disconnect()
  tcp: clear tp->data_segs{in|out} in tcp_disconnect()
  tcp: clear tp->delivered in tcp_disconnect()
  tcp: clear tp->total_retrans in tcp_disconnect()
  bnxt_en: Fix TC queue mapping.
  net: stmmac: Delete txtimer in suspend()
  net_sched: fix an OOB access in cls_tcindex
  net: hsr: fix possible NULL deref in hsr_handle_frame()
  l2tp: Allow duplicate session creation with UDP
  gtp: use __GFP_NOWARN to avoid memalloc warning
  cls_rsvp: fix rsvp_policy
  sparc32: fix struct ipc64_perm type definition
  iwlwifi: mvm: fix NVM check for 3168 devices
  printk: fix exclusive_console replaying
  udf: Allow writing to 'Rewritable' partitions
  x86/cpu: Update cached HLE state on write to TSX_CTRL_CPUID_CLEAR
  ocfs2: fix oops when writing cloned file
  media: iguanair: fix endpoint sanity check
  kernel/module: Fix memleak in module_add_modinfo_attrs()
  ovl: fix lseek overflow on 32bit
  Revert "drm/sun4i: dsi: Change the start delay calculation"
  ANDROID: Revert "ANDROID: gki_defconfig: removed CONFIG_PM_WAKELOCKS"
  ANDROID: dm: prevent default-key from being enabled without needed hooks
  ANDROID: gki: x86: Enable PCI_MSI, WATCHDOG, HPET
  ANDROID: Incremental fs: Fix crash on failed lookup
  ANDROID: Incremental fs: Make files writeable
  ANDROID: update abi for 4.19.102
  ANDROID: Incremental fs: Remove C++-style comments
  Linux 4.19.102
  mm/migrate.c: also overwrite error when it is bigger than zero
  perf report: Fix no libunwind compiled warning break s390 issue
  btrfs: do not zero f_bavail if we have available space
  net: Fix skb->csum update in inet_proto_csum_replace16().
  l2t_seq_next should increase position index
  seq_tab_next() should increase position index
  net: fsl/fman: rename IF_MODE_XGMII to IF_MODE_10G
  net/fsl: treat fsl,erratum-a011043
  powerpc/fsl/dts: add fsl,erratum-a011043
  qlcnic: Fix CPU soft lockup while collecting firmware dump
  ARM: dts: am43x-epos-evm: set data pin directions for spi0 and spi1
  r8152: get default setting of WOL before initializing
  airo: Add missing CAP_NET_ADMIN check in AIROOLDIOCTL/SIOCDEVPRIVATE
  airo: Fix possible info leak in AIROOLDIOCTL/SIOCDEVPRIVATE
  tee: optee: Fix compilation issue with nommu
  ARM: 8955/1: virt: Relax arch timer version check during early boot
  scsi: fnic: do not queue commands during fwreset
  xfrm: interface: do not confirm neighbor when do pmtu update
  xfrm interface: fix packet tx through bpf_redirect()
  vti[6]: fix packet tx through bpf_redirect()
  ARM: dts: am335x-boneblack-common: fix memory size
  iwlwifi: Don't ignore the cap field upon mcc update
  riscv: delete temporary files
  bnxt_en: Fix ipv6 RFS filter matching logic.
  net: dsa: bcm_sf2: Configure IMP port for 2Gb/sec
  netfilter: nft_tunnel: ERSPAN_VERSION must not be null
  wireless: wext: avoid gcc -O3 warning
  mac80211: Fix TKIP replay protection immediately after key setup
  cfg80211: Fix radar event during another phy CAC
  wireless: fix enabling channel 12 for custom regulatory domain
  parisc: Use proper printk format for resource_size_t
  qmi_wwan: Add support for Quectel RM500Q
  ASoC: sti: fix possible sleep-in-atomic
  platform/x86: GPD pocket fan: Allow somewhat lower/higher temperature limits
  igb: Fix SGMII SFP module discovery for 100FX/LX.
  ixgbe: Fix calculation of queue with VFs and flow director on interface flap
  ixgbevf: Remove limit of 10 entries for unicast filter list
  ASoC: rt5640: Fix NULL dereference on module unload
  clk: mmp2: Fix the order of timer mux parents
  mac80211: mesh: restrict airtime metric to peered established plinks
  clk: sunxi-ng: h6-r: Fix AR100/R_APB2 parent order
  rseq: Unregister rseq for clone CLONE_VM
  tools lib traceevent: Fix memory leakage in filter_event
  soc: ti: wkup_m3_ipc: Fix race condition with rproc_boot
  ARM: dts: beagle-x15-common: Model 5V0 regulator
  ARM: dts: am57xx-beagle-x15/am57xx-idk: Remove "gpios" for endpoint dt nodes
  ARM: dts: sun8i: a83t: Correct USB3503 GPIOs polarity
  media: si470x-i2c: Move free() past last use of 'radio'
  cgroup: Prevent double killing of css when enabling threaded cgroup
  Bluetooth: Fix race condition in hci_release_sock()
  ttyprintk: fix a potential deadlock in interrupt context issue
  tomoyo: Use atomic_t for statistics counter
  media: dvb-usb/dvb-usb-urb.c: initialize actlen to 0
  media: gspca: zero usb_buf
  media: vp7045: do not read uninitialized values if usb transfer fails
  media: af9005: uninitialized variable printked
  media: digitv: don't continue if remote control state can't be read
  reiserfs: Fix memory leak of journal device string
  mm/mempolicy.c: fix out of bounds write in mpol_parse_str()
  ext4: validate the debug_want_extra_isize mount option at parse time
  arm64: kbuild: remove compressed images on 'make ARCH=arm64 (dist)clean'
  tools lib: Fix builds when glibc contains strlcpy()
  PM / devfreq: Add new name attribute for sysfs
  perf c2c: Fix return type for histogram sorting comparision functions
  rsi: fix use-after-free on failed probe and unbind
  rsi: add hci detach for hibernation and poweroff
  crypto: pcrypt - Fix user-after-free on module unload
  x86/resctrl: Fix a deadlock due to inaccurate reference
  x86/resctrl: Fix use-after-free due to inaccurate refcount of rdtgroup
  x86/resctrl: Fix use-after-free when deleting resource groups
  vfs: fix do_last() regression
  ANDROID: update abi definitions
  BACKPORT: clk: core: clarify the check for runtime PM
  UPSTREAM: sched/fair/util_est: Implement faster ramp-up EWMA on utilization increases
  ANDROID: Re-use SUGOV_RT_MAX_FREQ to control uclamp rt behavior
  BACKPORT: sched/fair: Make EAS wakeup placement consider uclamp restrictions
  BACKPORT: sched/fair: Make task_fits_capacity() consider uclamp restrictions
  ANDROID: sched/core: Move SchedTune task API into UtilClamp wrappers
  ANDROID: sched/core: Add a latency-sensitive flag to uclamp
  ANDROID: sched/tune: Move SchedTune cpu API into UtilClamp wrappers
  ANDROID: init: kconfig: Only allow sched tune if !uclamp
  FROMGIT: sched/core: Fix size of rq::uclamp initialization
  FROMGIT: sched/uclamp: Fix a bug in propagating uclamp value in new cgroups
  FROMGIT: sched/uclamp: Rename uclamp_util_with() into uclamp_rq_util_with()
  FROMGIT: sched/uclamp: Make uclamp util helpers use and return UL values
  FROMGIT: sched/uclamp: Remove uclamp_util()
  BACKPORT: sched/rt: Make RT capacity-aware
  UPSTREAM: tools headers UAPI: Sync sched.h with the kernel
  UPSTREAM: sched/uclamp: Fix overzealous type replacement
  UPSTREAM: sched/uclamp: Fix incorrect condition
  UPSTREAM: sched/core: Fix compilation error when cgroup not selected
  UPSTREAM: sched/core: Fix uclamp ABI bug, clean up and robustify sched_read_attr() ABI logic and code
  UPSTREAM: sched/uclamp: Always use 'enum uclamp_id' for clamp_id values
  UPSTREAM: sched/uclamp: Update CPU's refcount on TG's clamp changes
  UPSTREAM: sched/uclamp: Use TG's clamps to restrict TASK's clamps
  UPSTREAM: sched/uclamp: Propagate system defaults to the root group
  UPSTREAM: sched/uclamp: Propagate parent clamps
  UPSTREAM: sched/uclamp: Extend CPU's cgroup controller
  BACKPORT: sched/uclamp: Add uclamp support to energy_compute()
  UPSTREAM: sched/uclamp: Add uclamp_util_with()
  BACKPORT: sched/cpufreq, sched/uclamp: Add clamps for FAIR and RT tasks
  UPSTREAM: sched/uclamp: Set default clamps for RT tasks
  UPSTREAM: sched/uclamp: Reset uclamp values on RESET_ON_FORK
  UPSTREAM: sched/uclamp: Extend sched_setattr() to support utilization clamping
  UPSTREAM: sched/core: Allow sched_setattr() to use the current policy
  UPSTREAM: sched/uclamp: Add system default clamps
  UPSTREAM: sched/uclamp: Enforce last task's UCLAMP_MAX
  UPSTREAM: sched/uclamp: Add bucket local max tracking
  UPSTREAM: sched/uclamp: Add CPU's clamp buckets refcounting
  UPSTREAM: cgroup: add cgroup_parse_float()
  Linux 4.19.101
  KVM: arm64: Write arch.mdcr_el2 changes since last vcpu_load on VHE
  block: fix 32 bit overflow in __blkdev_issue_discard()
  block: cleanup __blkdev_issue_discard()
  random: try to actively add entropy rather than passively wait for it
  crypto: af_alg - Use bh_lock_sock in sk_destruct
  rsi: fix non-atomic allocation in completion handler
  rsi: fix memory leak on failed URB submission
  rsi: fix use-after-free on probe errors
  sched/fair: Fix insertion in rq->leaf_cfs_rq_list
  sched/fair: Add tmp_alone_branch assertion
  usb-storage: Disable UAS on JMicron SATA enclosure
  ARM: OMAP2+: SmartReflex: add omap_sr_pdata definition
  iommu/amd: Support multiple PCI DMA aliases in IRQ Remapping
  PCI: Add DMA alias quirk for Intel VCA NTB
  platform/x86: dell-laptop: disable kbd backlight on Inspiron 10xx
  HID: steam: Fix input device disappearing
  atm: eni: fix uninitialized variable warning
  gpio: max77620: Add missing dependency on GPIOLIB_IRQCHIP
  net: wan: sdla: Fix cast from pointer to integer of different size
  drivers/net/b44: Change to non-atomic bit operations on pwol_mask
  spi: spi-dw: Add lock protect dw_spi rx/tx to prevent concurrent calls
  watchdog: rn5t618_wdt: fix module aliases
  watchdog: max77620_wdt: fix potential build errors
  phy: cpcap-usb: Prevent USB line glitches from waking up modem
  phy: qcom-qmp: Increase PHY ready timeout
  drivers/hid/hid-multitouch.c: fix a possible null pointer access.
  HID: Add quirk for incorrect input length on Lenovo Y720
  HID: ite: Add USB id match for Acer SW5-012 keyboard dock
  HID: Add quirk for Xin-Mo Dual Controller
  arc: eznps: fix allmodconfig kconfig warning
  HID: multitouch: Add LG MELF0410 I2C touchscreen support
  net_sched: fix ops->bind_class() implementations
  net_sched: ematch: reject invalid TCF_EM_SIMPLE
  zd1211rw: fix storage endpoint lookup
  rtl8xxxu: fix interface sanity check
  brcmfmac: fix interface sanity check
  ath9k: fix storage endpoint lookup
  cifs: Fix memory allocation in __smb2_handle_cancelled_cmd()
  crypto: chelsio - fix writing tfm flags to wrong place
  iio: st_gyro: Correct data for LSM9DS0 gyro
  mei: me: add comet point (lake) H device ids
  component: do not dereference opaque pointer in debugfs
  serial: 8250_bcm2835aux: Fix line mismatch on driver unbind
  staging: vt6656: Fix false Tx excessive retries reporting.
  staging: vt6656: use NULLFUCTION stack on mac80211
  staging: vt6656: correct packet types for CTS protect, mode.
  staging: wlan-ng: ensure error return is actually returned
  staging: most: net: fix buffer overflow
  usb: dwc3: turn off VBUS when leaving host mode
  USB: serial: ir-usb: fix IrLAP framing
  USB: serial: ir-usb: fix link-speed handling
  USB: serial: ir-usb: add missing endpoint sanity check
  usb: dwc3: pci: add ID for the Intel Comet Lake -V variant
  rsi_91x_usb: fix interface sanity check
  orinoco_usb: fix interface sanity check
  ANDROID: gki: Removed cf modules from gki_defconfig
  ANDROID: Remove default y for VIRTIO_PCI_LEGACY
  ANDROID: gki_defconfig: Remove SND_8X0
  ANDROID: gki: Fixed some typos in Kconfig.gki
  ANDROID: modularize BLK_MQ_VIRTIO
  ANDROID: kallsyms: strip hashes from function names with ThinLTO
  ANDROID: Incremental fs: Remove unneeded compatibility typedef
  ANDROID: Incremental fs: Enable incrementalfs in GKI
  ANDROID: Incremental fs: Fix sparse errors
  ANDROID: Fixing incremental fs style issues
  ANDROID: Make incfs selftests pass
  ANDROID: Initial commit of Incremental FS
  ANDROID: gki_defconfig: Enable req modules in GKI
  ANDROID: gki_defconfig: Set IKHEADERS back to =y
  UPSTREAM: UAPI: ndctl: Remove use of PAGE_SIZE
  Linux 4.19.100
  mm/memory_hotplug: shrink zones when offlining memory
  mm/memory_hotplug: fix try_offline_node()
  mm/memunmap: don't access uninitialized memmap in memunmap_pages()
  drivers/base/node.c: simplify unregister_memory_block_under_nodes()
  mm/hotplug: kill is_dev_zone() usage in __remove_pages()
  mm/memory_hotplug: remove "zone" parameter from sparse_remove_one_section
  mm/memory_hotplug: make unregister_memory_block_under_nodes() never fail
  mm/memory_hotplug: remove memory block devices before arch_remove_memory()
  mm/memory_hotplug: create memory block devices after arch_add_memory()
  drivers/base/memory: pass a block_id to init_memory_block()
  mm/memory_hotplug: allow arch_remove_memory() without CONFIG_MEMORY_HOTREMOVE
  s390x/mm: implement arch_remove_memory()
  mm/memory_hotplug: make __remove_pages() and arch_remove_memory() never fail
  powerpc/mm: Fix section mismatch warning
  mm/memory_hotplug: make __remove_section() never fail
  mm/memory_hotplug: make unregister_memory_section() never fail
  mm, memory_hotplug: update a comment in unregister_memory()
  drivers/base/memory.c: clean up relics in function parameters
  mm/memory_hotplug: release memory resource after arch_remove_memory()
  mm, memory_hotplug: add nid parameter to arch_remove_memory
  drivers/base/memory.c: remove an unnecessary check on NR_MEM_SECTIONS
  mm, sparse: pass nid instead of pgdat to sparse_add_one_section()
  mm, sparse: drop pgdat_resize_lock in sparse_add/remove_one_section()
  mm/memory_hotplug: make remove_memory() take the device_hotplug_lock
  net/x25: fix nonblocking connect
  netfilter: nf_tables: add __nft_chain_type_get()
  netfilter: ipset: use bitmap infrastructure completely
  scsi: iscsi: Avoid potential deadlock in iscsi_if_rx func
  media: v4l2-ioctl.c: zero reserved fields for S/TRY_FMT
  libertas: Fix two buffer overflows at parsing bss descriptor
  coresight: tmc-etf: Do not call smp_processor_id from preemptible
  coresight: etb10: Do not call smp_processor_id from preemptible
  crypto: geode-aes - switch to skcipher for cbc(aes) fallback
  sd: Fix REQ_OP_ZONE_REPORT completion handling
  tracing: Fix histogram code when expression has same var as value
  tracing: Remove open-coding of hist trigger var_ref management
  tracing: Use hist trigger's var_ref array to destroy var_refs
  net/sonic: Prevent tx watchdog timeout
  net/sonic: Fix CAM initialization
  net/sonic: Fix command register usage
  net/sonic: Quiesce SONIC before re-initializing descriptor memory
  net/sonic: Fix receive buffer replenishment
  net/sonic: Improve receive descriptor status flag check
  net/sonic: Avoid needless receive descriptor EOL flag updates
  net/sonic: Fix receive buffer handling
  net/sonic: Fix interface error stats collection
  net/sonic: Use MMIO accessors
  net/sonic: Clear interrupt flags immediately
  net/sonic: Add mutual exclusion for accessing shared state
  do_last(): fetch directory ->i_mode and ->i_uid before it's too late
  tracing: xen: Ordered comparison of function pointers
  scsi: RDMA/isert: Fix a recently introduced regression related to logout
  hwmon: (nct7802) Fix voltage limits to wrong registers
  netfilter: nft_osf: add missing check for DREG attribute
  Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register
  Input: pegasus_notetaker - fix endpoint sanity check
  Input: aiptek - fix endpoint sanity check
  Input: gtco - fix endpoint sanity check
  Input: sur40 - fix interface sanity checks
  Input: pm8xxx-vib - fix handling of separate enable register
  Documentation: Document arm64 kpti control
  mmc: sdhci: fix minimum clock rate for v3 controller
  mmc: tegra: fix SDR50 tuning override
  ARM: 8950/1: ftrace/recordmcount: filter relocation types
  Revert "Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers"
  Input: keyspan-remote - fix control-message timeouts
  tracing: trigger: Replace unneeded RCU-list traversals
  PCI: Mark AMD Navi14 GPU rev 0xc5 ATS as broken
  hwmon: (core) Do not use device managed functions for memory allocations
  hwmon: (adt7475) Make volt2reg return same reg as reg2volt input
  afs: Fix characters allowed into cell names
  tun: add mutex_unlock() call and napi.skb clearing in tun_get_user()
  tcp: do not leave dangling pointers in tp->highest_sack
  tcp_bbr: improve arithmetic division in bbr_update_bw()
  Revert "udp: do rmem bulk free even if the rx sk queue is empty"
  net: usb: lan78xx: Add .ndo_features_check
  net-sysfs: Fix reference count leak
  net-sysfs: Call dev_hold always in rx_queue_add_kobject
  net-sysfs: Call dev_hold always in netdev_queue_add_kobject
  net-sysfs: fix netdev_queue_add_kobject() breakage
  net-sysfs: Fix reference count leak in rx|netdev_queue_add_kobject
  net_sched: fix datalen for ematch
  net: rtnetlink: validate IFLA_MTU attribute in rtnl_create_link()
  net, ip_tunnel: fix namespaces move
  net, ip6_tunnel: fix namespaces move
  net: ip6_gre: fix moving ip6gre between namespaces
  net: cxgb3_main: Add CAP_NET_ADMIN check to CHELSIO_GET_MEM
  net: bcmgenet: Use netif_tx_napi_add() for TX NAPI
  ipv6: sr: remove SKB_GSO_IPXIP6 on End.D* actions
  gtp: make sure only SOCK_DGRAM UDP sockets are accepted
  firestream: fix memory leaks
  can, slip: Protect tty->disc_data in write_wakeup and close with RCU
  ANDROID: update abi definitions
  UPSTREAM: staging: most: net: fix buffer overflow
  ANDROID: gki_defconfig: Enable CONFIG_BTT
  ANDROID: gki_defconfig: Temporarily disable CFI
  f2fs: fix race conditions in ->d_compare() and ->d_hash()
  f2fs: fix dcache lookup of !casefolded directories
  f2fs: Add f2fs stats to sysfs
  f2fs: delete duplicate information on sysfs nodes
  f2fs: change to use rwsem for gc_mutex
  f2fs: update f2fs document regarding to fsync_mode
  f2fs: add a way to turn off ipu bio cache
  f2fs: code cleanup for f2fs_statfs_project()
  f2fs: fix miscounted block limit in f2fs_statfs_project()
  f2fs: show the CP_PAUSE reason in checkpoint traces
  f2fs: fix deadlock allocating bio_post_read_ctx from mempool
  f2fs: remove unneeded check for error allocating bio_post_read_ctx
  f2fs: convert inline_dir early before starting rename
  f2fs: fix memleak of kobject
  f2fs: fix to add swap extent correctly
  mm: export add_swap_extent()
  f2fs: run fsck when getting bad inode during GC
  f2fs: support data compression
  f2fs: free sysfs kobject
  f2fs: declare nested quota_sem and remove unnecessary sems
  f2fs: don't put new_page twice in f2fs_rename
  f2fs: set I_LINKABLE early to avoid wrong access by vfs
  f2fs: don't keep META_MAPPING pages used for moving verity file blocks
  f2fs: introduce private bioset
  f2fs: cleanup duplicate stats for atomic files
  f2fs: set GFP_NOFS when moving inline dentries
  f2fs: should avoid recursive filesystem ops
  f2fs: keep quota data on write_begin failure
  f2fs: call f2fs_balance_fs outside of locked page
  f2fs: preallocate DIO blocks when forcing buffered_io
  Linux 4.19.99
  m68k: Call timer_interrupt() with interrupts disabled
  arm64: dts: meson-gxm-khadas-vim2: fix uart_A bluetooth node
  serial: stm32: fix clearing interrupt error flags
  IB/iser: Fix dma_nents type definition
  usb: dwc3: Allow building USB_DWC3_QCOM without EXTCON
  samples/bpf: Fix broken xdp_rxq_info due to map order assumptions
  arm64: dts: juno: Fix UART frequency
  drm/radeon: fix bad DMA from INTERRUPT_CNTL2
  dmaengine: ti: edma: fix missed failure handling
  afs: Remove set but not used variables 'before', 'after'
  affs: fix a memory leak in affs_remount
  mmc: core: fix wl1251 sdio quirks
  mmc: sdio: fix wl1251 vendor id
  i2c: stm32f7: report dma error during probe
  packet: fix data-race in fanout_flow_is_huge()
  net: neigh: use long type to store jiffies delta
  hv_netvsc: flag software created hash value
  MIPS: Loongson: Fix return value of loongson_hwmon_init
  dpaa_eth: avoid timestamp read on error paths
  dpaa_eth: perform DMA unmapping before read
  hwrng: omap3-rom - Fix missing clock by probing with device tree
  drm: panel-lvds: Potential Oops in probe error handling
  afs: Fix large file support
  hv_netvsc: Fix send_table offset in case of a host bug
  hv_netvsc: Fix offset usage in netvsc_send_table()
  net: qca_spi: Move reset_count to struct qcaspi
  afs: Fix missing timeout reset
  bpf, offload: Unlock on error in bpf_offload_dev_create()
  xsk: Fix registration of Rx-only sockets
  net: netem: correct the parent's backlog when corrupted packet was dropped
  net: netem: fix error path for corrupted GSO frames
  arm64: hibernate: check pgd table allocation
  firmware: dmi: Fix unlikely out-of-bounds read in save_mem_devices
  dmaengine: imx-sdma: fix size check for sdma script_number
  vhost/test: stop device before reset
  drm/msm/dsi: Implement reset correctly
  net/smc: receive pending data after RCV_SHUTDOWN
  net/smc: receive returns without data
  tcp: annotate lockless access to tcp_memory_pressure
  net: add {READ|WRITE}_ONCE() annotations on ->rskq_accept_head
  net: avoid possible false sharing in sk_leave_memory_pressure()
  act_mirred: Fix mirred_init_module error handling
  s390/qeth: Fix initialization of vnicc cmd masks during set online
  s390/qeth: Fix error handling during VNICC initialization
  sctp: add chunks to sk_backlog when the newsk sk_socket is not set
  net: stmmac: fix disabling flexible PPS output
  net: stmmac: fix length of PTP clock's name string
  ip6erspan: remove the incorrect mtu limit for ip6erspan
  llc: fix sk_buff refcounting in llc_conn_state_process()
  llc: fix another potential sk_buff leak in llc_ui_sendmsg()
  mac80211: accept deauth frames in IBSS mode
  rxrpc: Fix trace-after-put looking at the put connection record
  net: stmmac: gmac4+: Not all Unicast addresses may be available
  nvme: retain split access workaround for capability reads
  net: sched: cbs: Avoid division by zero when calculating the port rate
  net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse()
  net: nixge: Fix a signedness bug in nixge_probe()
  of: mdio: Fix a signedness bug in of_phy_get_and_connect()
  net: axienet: fix a signedness bug in probe
  net: stmmac: dwmac-meson8b: Fix signedness bug in probe
  net: socionext: Fix a signedness bug in ave_probe()
  net: netsec: Fix signedness bug in netsec_probe()
  net: broadcom/bcmsysport: Fix signedness in bcm_sysport_probe()
  net: hisilicon: Fix signedness bug in hix5hd2_dev_probe()
  cxgb4: Signedness bug in init_one()
  net: aquantia: Fix aq_vec_isr_legacy() return value
  iommu/amd: Wait for completion of IOTLB flush in attach_device
  crypto: hisilicon - Matching the dma address for dma_pool_free()
  bpf: fix BTF limits
  powerpc/mm/mce: Keep irqs disabled during lockless page table walk
  clk: actions: Fix factor clk struct member access
  mailbox: qcom-apcs: fix max_register value
  f2fs: fix to avoid accessing uninitialized field of inode page in is_alive()
  bnxt_en: Increase timeout for HWRM_DBG_COREDUMP_XX commands
  um: Fix off by one error in IRQ enumeration
  net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names'
  RDMA/cma: Fix false error message
  ath10k: adjust skb length in ath10k_sdio_mbox_rx_packet
  gpio/aspeed: Fix incorrect number of banks
  pinctrl: iproc-gpio: Fix incorrect pinconf configurations
  net: sonic: replace dev_kfree_skb in sonic_send_packet
  hwmon: (shtc1) fix shtc1 and shtw1 id mask
  ixgbe: sync the first fragment unconditionally
  btrfs: use correct count in btrfs_file_write_iter()
  Btrfs: fix inode cache waiters hanging on path allocation failure
  Btrfs: fix inode cache waiters hanging on failure to start caching thread
  Btrfs: fix hang when loading existing inode cache off disk
  scsi: fnic: fix msix interrupt allocation
  f2fs: fix error path of f2fs_convert_inline_page()
  f2fs: fix wrong error injection path in inc_valid_block_count()
  ARM: dts: logicpd-som-lv: Fix i2c2 and i2c3 Pin mux
  rtlwifi: Fix file release memory leak
  net: hns3: fix error VF index when setting VLAN offload
  net: sonic: return NETDEV_TX_OK if failed to map buffer
  led: triggers: Fix dereferencing of null pointer
  xsk: avoid store-tearing when assigning umem
  xsk: avoid store-tearing when assigning queues
  ARM: dts: aspeed-g5: Fixe gpio-ranges upper limit
  tty: serial: fsl_lpuart: Use appropriate lpuart32_* I/O funcs
  wcn36xx: use dynamic allocation for large variables
  ath9k: dynack: fix possible deadlock in ath_dynack_node_{de}init
  netfilter: ctnetlink: honor IPS_OFFLOAD flag
  iio: dac: ad5380: fix incorrect assignment to val
  bcache: Fix an error code in bch_dump_read()
  usb: typec: tps6598x: Fix build error without CONFIG_REGMAP_I2C
  bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA
  irqdomain: Add the missing assignment of domain->fwnode for named fwnode
  staging: greybus: light: fix a couple double frees
  x86, perf: Fix the dependency of the x86 insn decoder selftest
  power: supply: Init device wakeup after device_add()
  net/sched: cbs: Set default link speed to 10 Mbps in cbs_set_port_rate
  hwmon: (lm75) Fix write operations for negative temperatures
  Partially revert "kfifo: fix kfifo_alloc() and kfifo_init()"
  rxrpc: Fix lack of conn cleanup when local endpoint is cleaned up [ver #2]
  ahci: Do not export local variable ahci_em_messages
  iommu/mediatek: Fix iova_to_phys PA start for 4GB mode
  media: em28xx: Fix exception handling in em28xx_alloc_urbs()
  mips: avoid explicit UB in assignment of mips_io_port_base
  rtc: pcf2127: bugfix: read rtc disables watchdog
  ARM: 8896/1: VDSO: Don't leak kernel addresses
  media: atmel: atmel-isi: fix timeout value for stop streaming
  i40e: reduce stack usage in i40e_set_fc
  mac80211: minstrel_ht: fix per-group max throughput rate initialization
  rtc: rv3029: revert error handling patch to rv3029_eeprom_write()
  dmaengine: dw: platform: Switch to acpi_dma_controller_register()
  ASoC: sun4i-i2s: RX and TX counter registers are swapped
  powerpc/64s/radix: Fix memory hot-unplug page table split
  signal: Allow cifs and drbd to receive their terminating signals
  bnxt_en: Fix handling FRAG_ERR when NVM_INSTALL_UPDATE cmd fails
  drm: rcar-du: lvds: Fix bridge_to_rcar_lvds
  tools: bpftool: fix format strings and arguments for jsonw_printf()
  tools: bpftool: fix arguments for p_err() in do_event_pipe()
  net/rds: Add a few missing rds_stat_names entries
  ASoC: wm8737: Fix copy-paste error in wm8737_snd_controls
  ASoC: cs4349: Use PM ops 'cs4349_runtime_pm'
  ASoC: es8328: Fix copy-paste error in es8328_right_line_controls
  RDMA/hns: bugfix for slab-out-of-bounds when loading hip08 driver
  RDMA/hns: Bugfix for slab-out-of-bounds when unloading hip08 driver
  ext4: set error return correctly when ext4_htree_store_dirent fails
  crypto: caam - free resources in case caam_rng registration failed
  cxgb4: smt: Add lock for atomic_dec_and_test
  spi: bcm-qspi: Fix BSPI QUAD and DUAL mode support when using flex mode
  net: fix bpf_xdp_adjust_head regression for generic-XDP
  iio: tsl2772: Use devm_add_action_or_reset for tsl2772_chip_off
  cifs: fix rmmod regression in cifs.ko caused by force_sig changes
  net/mlx5: Fix mlx5_ifc_query_lag_out_bits
  ARM: dts: stm32: add missing vdda-supply to adc on stm32h743i-eval
  tipc: reduce risk of wakeup queue starvation
  arm64: dts: renesas: r8a77995: Fix register range of display node
  ALSA: aoa: onyx: always initialize register read value
  crypto: ccp - Reduce maximum stack usage
  x86/kgbd: Use NMI_VECTOR not APIC_DM_NMI
  mic: avoid statically declaring a 'struct device'.
  media: rcar-vin: Clean up correct notifier in error path
  usb: host: xhci-hub: fix extra endianness conversion
  qed: reduce maximum stack frame size
  libertas_tf: Use correct channel range in lbtf_geo_init
  PM: sleep: Fix possible overflow in pm_system_cancel_wakeup()
  clk: sunxi-ng: v3s: add the missing PLL_DDR1
  drm/panel: make drm_panel.h self-contained
  xfrm interface: ifname may be wrong in logs
  scsi: libfc: fix null pointer dereference on a null lport
  ARM: stm32: use "depends on" instead of "if" after prompt
  xdp: fix possible cq entry leak
  x86/pgtable/32: Fix LOWMEM_PAGES constant
  net/tls: fix socket wmem accounting on fallback with netem
  net: pasemi: fix an use-after-free in pasemi_mac_phy_init()
  ceph: fix "ceph.dir.rctime" vxattr value
  PCI: mobiveil: Fix the valid check for inbound and outbound windows
  PCI: mobiveil: Fix devfn check in mobiveil_pcie_valid_device()
  PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI
  RDMA/hns: Fixs hw access invalid dma memory error
  fsi: sbefifo: Don't fail operations when in SBE IPL state
  devres: allow const resource arguments
  fsi/core: Fix error paths on CFAM init
  ACPI: PM: Introduce "poweroff" callbacks for ACPI PM domain and LPSS
  ACPI: PM: Simplify and fix PM domain hibernation callbacks
  PM: ACPI/PCI: Resume all devices during hibernation
  um: Fix IRQ controller regression on console read
  xprtrdma: Fix use-after-free in rpcrdma_post_recvs
  rxrpc: Fix uninitialized error code in rxrpc_send_data_packet()
  mfd: intel-lpss: Release IDA resources
  iommu/amd: Make iommu_disable safer
  bnxt_en: Suppress error messages when querying DSCP DCB capabilities.
  bnxt_en: Fix ethtool selftest crash under error conditions.
  fork,memcg: alloc_thread_stack_node needs to set tsk->stack
  backlight: pwm_bl: Fix heuristic to determine number of brightness levels
  tools: bpftool: use correct argument in cgroup errors
  nvmem: imx-ocotp: Change TIMING calculation to u-boot algorithm
  nvmem: imx-ocotp: Ensure WAIT bits are preserved when setting timing
  clk: qcom: Fix -Wunused-const-variable
  dmaengine: hsu: Revert "set HSU_CH_MTSR to memory width"
  perf/ioctl: Add check for the sample_period value
  ip6_fib: Don't discard nodes with valid routing information in fib6_locate_1()
  drm/msm/a3xx: remove TPL1 regs from snapshot
  arm64: dts: allwinner: h6: Pine H64: Add interrupt line for RTC
  net/sched: cbs: Fix error path of cbs_module_init
  ARM: dts: iwg20d-q7-common: Fix SDHI1 VccQ regularor
  rtc: pcf8563: Clear event flags and disable interrupts before requesting irq
  rtc: pcf8563: Fix interrupt trigger method
  ASoC: ti: davinci-mcasp: Fix slot mask settings when using multiple AXRs
  net/af_iucv: always register net_device notifier
  net/af_iucv: build proper skbs for HiperTransport
  net/udp_gso: Allow TX timestamp with UDP GSO
  net: netem: fix backlog accounting for corrupted GSO frames
  drm/msm/mdp5: Fix mdp5_cfg_init error return
  IB/hfi1: Handle port down properly in pio
  bpf: fix the check that forwarding is enabled in bpf_ipv6_fib_lookup
  powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration
  powerpc/cacheinfo: add cacheinfo_teardown, cacheinfo_rebuild
  qed: iWARP - fix uninitialized callback
  qed: iWARP - Use READ_ONCE and smp_store_release to access ep->state
  ASoC: meson: axg-tdmout: right_j is not supported
  ASoC: meson: axg-tdmin: right_j is not supported
  ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev()
  firmware: arm_scmi: update rate_discrete in clock_describe_rates_get
  firmware: arm_scmi: fix bitfield definitions for SENSOR_DESC attributes
  phy: usb: phy-brcm-usb: Remove sysfs attributes upon driver removal
  iommu/vt-d: Duplicate iommu_resv_region objects per device list
  arm64: dts: meson-gxm-khadas-vim2: fix Bluetooth support
  arm64: dts: meson-gxm-khadas-vim2: fix gpio-keys-polled node
  serial: stm32: fix a recursive locking in stm32_config_rs485
  mpls: fix warning with multi-label encap
  arm64: dts: renesas: ebisu: Remove renesas, no-ether-link property
  crypto: inside-secure - fix queued len computation
  crypto: inside-secure - fix zeroing of the request in ahash_exit_inv
  media: vivid: fix incorrect assignment operation when setting video mode
  clk: sunxi-ng: sun50i-h6-r: Fix incorrect W1 clock gate register
  cpufreq: brcmstb-avs-cpufreq: Fix types for voltage/frequency
  cpufreq: brcmstb-avs-cpufreq: Fix initial command check
  phy: qcom-qusb2: fix missing assignment of ret when calling clk_prepare_enable
  net: don't clear sock->sk early to avoid trouble in strparser
  RDMA/uverbs: check for allocation failure in uapi_add_elm()
  net: core: support XDP generic on stacked devices.
  netvsc: unshare skb in VF rx handler
  crypto: talitos - fix AEAD processing.
  net: hns3: fix a memory leak issue for hclge_map_unmap_ring_to_vf_vector
  inet: frags: call inet_frags_fini() after unregister_pernet_subsys()
  signal/cifs: Fix cifs_put_tcp_session to call send_sig instead of force_sig
  signal/bpfilter: Fix bpfilter_kernl to use send_sig not force_sig
  iommu: Use right function to get group for device
  iommu: Add missing new line for dma type
  misc: sgi-xp: Properly initialize buf in xpc_get_rsvd_page_pa
  serial: stm32: fix wakeup source initialization
  serial: stm32: Add support of TC bit status check
  serial: stm32: fix transmit_chars when tx is stopped
  serial: stm32: fix rx data length when parity enabled
  serial: stm32: fix rx error handling
  serial: stm32: fix word length configuration
  crypto: ccp - Fix 3DES complaint from ccp-crypto module
  crypto: ccp - fix AES CFB error exposed by new test vectors
  spi: spi-fsl-spi: call spi_finalize_current_message() at the end
  RDMA/qedr: Fix incorrect device rate.
  arm64: dts: meson: libretech-cc: set eMMC as removable
  dmaengine: tegra210-adma: Fix crash during probe
  clk: meson: axg: spread spectrum is on mpll2
  clk: meson: gxbb: no spread spectrum on mpll0
  ARM: dts: sun8i-h3: Fix wifi in Beelink X2 DT
  afs: Fix double inc of vnode->cb_break
  afs: Fix lock-wait/callback-break double locking
  afs: Don't invalidate callback if AFS_VNODE_DIR_VALID not set
  afs: Fix key leak in afs_release() and afs_evict_inode()
  EDAC/mc: Fix edac_mc_find() in case no device is found
  thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power
  thermal: rcar_gen3_thermal: fix interrupt type
  backlight: lm3630a: Return 0 on success in update_status functions
  netfilter: nf_tables: correct NFT_LOGLEVEL_MAX value
  kdb: do a sanity check on the cpu in kdb_per_cpu()
  nfp: bpf: fix static check error through tightening shift amount adjustment
  ARM: riscpc: fix lack of keyboard interrupts after irq conversion
  pwm: meson: Don't disable PWM when setting duty repeatedly
  pwm: meson: Consider 128 a valid pre-divider
  netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule
  crypto: caam - fix caam_dump_sg that iterates through scatterlist
  platform/x86: alienware-wmi: printing the wrong error code
  media: davinci/vpbe: array underflow in vpbe_enum_outputs()
  media: omap_vout: potential buffer overflow in vidioc_dqbuf()
  ALSA: aica: Fix a long-time build breakage
  l2tp: Fix possible NULL pointer dereference
  vfio/mdev: Fix aborting mdev child device removal if one fails
  vfio/mdev: Follow correct remove sequence
  vfio/mdev: Avoid release parent reference during error path
  afs: Fix the afs.cell and afs.volume xattr handlers
  ath10k: Fix encoding for protected management frames
  lightnvm: pblk: fix lock order in pblk_rb_tear_down_check
  mmc: core: fix possible use after free of host
  watchdog: rtd119x_wdt: Fix remove function
  dmaengine: tegra210-adma: restore channel status
  net: ena: fix ena_com_fill_hash_function() implementation
  net: ena: fix incorrect test of supported hash function
  net: ena: fix: Free napi resources when ena_up() fails
  net: ena: fix swapped parameters when calling ena_com_indirect_table_fill_entry
  iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU
  RDMA/rxe: Consider skb reserve space based on netdev of GID
  IB/mlx5: Add missing XRC options to QP optional params mask
  dwc2: gadget: Fix completed transfer size calculation in DDMA
  usb: gadget: fsl: fix link error against usb-gadget module
  ASoC: fix valid stream condition
  packet: in recvmsg msg_name return at least sizeof sockaddr_ll
  ARM: dts: logicpd-som-lv: Fix MMC1 card detect
  PCI: iproc: Enable iProc config read for PAXBv2
  netfilter: nft_flow_offload: add entry to flowtable after confirmation
  KVM: PPC: Book3S HV: Fix lockdep warning when entering the guest
  scsi: qla2xxx: Avoid that qlt_send_resp_ctio() corrupts memory
  scsi: qla2xxx: Fix error handling in qlt_alloc_qfull_cmd()
  scsi: qla2xxx: Fix a format specifier
  irqchip/gic-v3-its: fix some definitions of inner cacheability attributes
  s390/kexec_file: Fix potential segment overlap in ELF loader
  coresight: catu: fix clang build warning
  NFS: Don't interrupt file writeout due to fatal errors
  afs: Further fix file locking
  afs: Fix AFS file locking to allow fine grained locks
  ALSA: usb-audio: Handle the error from snd_usb_mixer_apply_create_quirk()
  dmaengine: axi-dmac: Don't check the number of frames for alignment
  6lowpan: Off by one handling ->nexthdr
  media: ov2659: fix unbalanced mutex_lock/unlock
  ARM: dts: ls1021: Fix SGMII PCS link remaining down after PHY disconnect
  powerpc: vdso: Make vdso32 installation conditional in vdso_install
  net: hns3: fix loop condition of hns3_get_tx_timeo_queue_info()
  selftests/ipc: Fix msgque compiler warnings
  usb: typec: tcpm: Notify the tcpc to start connection-detection for SRPs
  tipc: set sysctl_tipc_rmem and named_timeout right range
  platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer
  soc: amlogic: meson-gx-pwrc-vpu: Fix power on/off register bitmask
  PCI: dwc: Fix dw_pcie_ep_find_capability() to return correct capability offset
  staging: android: vsoc: fix copy_from_user overrun
  perf/core: Fix the address filtering fix
  hwmon: (w83627hf) Use request_muxed_region for Super-IO accesses
  net: hns3: fix for vport->bw_limit overflow problem
  PCI: rockchip: Fix rockchip_pcie_ep_assert_intx() bitwise operations
  ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"
  brcmfmac: fix leak of mypkt on error return path
  scsi: target/core: Fix a race condition in the LUN lookup code
  rxrpc: Fix detection of out of order acks
  firmware: arm_scmi: fix of_node leak in scmi_mailbox_check
  ACPI: button: reinitialize button state upon resume
  clk: qcom: Skip halt checks on gcc_pcie_0_pipe_clk for 8998
  net/sched: cbs: fix port_rate miscalculation
  of: use correct function prototype for of_overlay_fdt_apply()
  scsi: qla2xxx: Unregister chrdev if module initialization fails
  drm/vmwgfx: Remove set but not used variable 'restart'
  bpf: Add missed newline in verifier verbose log
  ehea: Fix a copy-paste err in ehea_init_port_res
  rtc: mt6397: Don't call irq_dispose_mapping.
  rtc: Fix timestamp value for RTC_TIMESTAMP_BEGIN_1900
  arm64/vdso: don't leak kernel addresses
  drm/fb-helper: generic: Call drm_client_add() after setup is done
  spi: bcm2835aux: fix driver to not allow 65535 (=-1) cs-gpios
  soc/fsl/qe: Fix an error code in qe_pin_request()
  bus: ti-sysc: Fix sysc_unprepare() when no clocks have been allocated
  spi: tegra114: configure dma burst size to fifo trig level
  spi: tegra114: flush fifos
  spi: tegra114: terminate dma and reset on transfer timeout
  spi: tegra114: fix for unpacked mode transfers
  spi: tegra114: clear packed bit for unpacked mode
  media: tw5864: Fix possible NULL pointer dereference in tw5864_handle_frame
  media: davinci-isif: avoid uninitialized variable use
  soc: qcom: cmd-db: Fix an error code in cmd_db_dev_probe()
  net: dsa: Avoid null pointer when failing to connect to PHY
  ARM: OMAP2+: Fix potentially uninitialized return value for _setup_reset()
  net: phy: don't clear BMCR in genphy_soft_reset
  ARM: dts: sun9i: optimus: Fix fixed-regulators
  arm64: dts: allwinner: a64: Add missing PIO clocks
  ARM: dts: sun8i: a33: Reintroduce default pinctrl muxing
  m68k: mac: Fix VIA timer counter accesses
  tipc: tipc clang warning
  jfs: fix bogus variable self-initialization
  crypto: ccree - reduce kernel stack usage with clang
  regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB
  media: cx23885: check allocation return
  media: wl128x: Fix an error code in fm_download_firmware()
  media: cx18: update *pos correctly in cx18_read_pos()
  media: ivtv: update *pos correctly in ivtv_read_pos()
  soc: amlogic: gx-socinfo: Add mask for each SoC packages
  regulator: lp87565: Fix missing register for LP87565_BUCK_0
  net: sh_eth: fix a missing check of of_get_phy_mode
  net/mlx5e: IPoIB, Fix RX checksum statistics update
  net/mlx5: Fix multiple updates of steering rules in parallel
  xen, cpu_hotplug: Prevent an out of bounds access
  drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen()
  nfp: fix simple vNIC mailbox length
  scsi: megaraid_sas: reduce module load time
  x86/mm: Remove unused variable 'cpu'
  nios2: ksyms: Add missing symbol exports
  PCI: Fix "try" semantics of bus and slot reset
  rbd: clear ->xferred on error from rbd_obj_issue_copyup()
  media: dvb/earth-pt1: fix wrong initialization for demod blocks
  powerpc/mm: Check secondary hash page table
  net: aquantia: fixed instack structure overflow
  NFSv4/flexfiles: Fix invalid deref in FF_LAYOUT_DEVID_NODE()
  NFS: Add missing encode / decode sequence_maxsz to v4.2 operations
  iommu/vt-d: Fix NULL pointer reference in intel_svm_bind_mm()
  hwrng: bcm2835 - fix probe as platform device
  net: sched: act_csum: Fix csum calc for tagged packets
  netfilter: nft_set_hash: bogus element self comparison from deactivation path
  netfilter: nft_set_hash: fix lookups with fixed size hash on big endian
  ath10k: Fix length of wmi tlv command for protected mgmt frames
  regulator: wm831x-dcdc: Fix list of wm831x_dcdc_ilim from mA to uA
  ARM: 8849/1: NOMMU: Fix encodings for PMSAv8's PRBAR4/PRLAR4
  ARM: 8848/1: virt: Align GIC version check with arm64 counterpart
  ARM: 8847/1: pm: fix HYP/SVC mode mismatch when MCPM is used
  iommu: Fix IOMMU debugfs fallout
  mmc: sdhci-brcmstb: handle mmc_of_parse() errors during probe
  NFS/pnfs: Bulk destroy of layouts needs to be safe w.r.t. umount
  platform/x86: wmi: fix potential null pointer dereference
  clocksource/drivers/exynos_mct: Fix error path in timer resources initialization
  clocksource/drivers/sun5i: Fail gracefully when clock rate is unavailable
  perf, pt, coresight: Fix address filters for vmas with non-zero offset
  perf: Copy parent's address filter offsets on clone
  NFS: Fix a soft lockup in the delegation recovery code
  powerpc/64s: Fix logic when handling unknown CPU features
  staging: rtlwifi: Use proper enum for return in halmac_parse_psd_data_88xx
  fs/nfs: Fix nfs_parse_devname to not modify it's argument
  net: dsa: fix unintended change of bridge interface STP state
  ASoC: qcom: Fix of-node refcount unbalance in apq8016_sbc_parse_of()
  driver core: Fix PM-runtime for links added during consumer probe
  drm/nouveau: fix missing break in switch statement
  drm/nouveau/pmu: don't print reply values if exec is false
  drm/nouveau/bios/ramcfg: fix missing parentheses when calculating RON
  net/mlx5: Delete unused FPGA QPN variable
  net: dsa: qca8k: Enable delay for RGMII_ID mode
  regulator: pv88090: Fix array out-of-bounds access
  regulator: pv88080: Fix array out-of-bounds access
  regulator: pv88060: Fix array out-of-bounds access
  brcmfmac: create debugfs files for bus-specific layer
  cdc-wdm: pass return value of recover_from_urb_loss
  dmaengine: mv_xor: Use correct device for DMA API
  staging: r8822be: check kzalloc return or bail
  KVM: PPC: Release all hardware TCE tables attached to a group
  mdio_bus: Fix PTR_ERR() usage after initialization to constant
  hwmon: (pmbus/tps53679) Fix driver info initialization in probe routine
  vfio_pci: Enable memory accesses before calling pci_map_rom
  media: sh: migor: Include missing dma-mapping header
  mt76: usb: fix possible memory leak in mt76u_buf_free
  net: dsa: b53: Do not program CPU port's PVID
  net: dsa: b53: Properly account for VLAN filtering
  net: dsa: b53: Fix default VLAN ID
  keys: Timestamp new keys
  block: don't use bio->bi_vcnt to figure out segment number
  usb: phy: twl6030-usb: fix possible use-after-free on remove
  PCI: endpoint: functions: Use memcpy_fromio()/memcpy_toio()
  driver core: Fix possible supplier PM-usage counter imbalance
  RDMA/mlx5: Fix memory leak in case we fail to add an IB device
  pinctrl: sh-pfc: sh73a0: Fix fsic_spdif pin groups
  pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
  pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
  pinctrl: sh-pfc: emev2: Add missing pinmux functions
  ntb_hw_switchtec: NT req id mapping table register entry number should be 512
  ntb_hw_switchtec: debug print 64bit aligned crosslink BAR Numbers
  drm/etnaviv: potential NULL dereference
  xsk: add missing smp_rmb() in xsk_mmap
  ipmi: kcs_bmc: handle devm_kasprintf() failure case
  iw_cxgb4: use tos when finding ipv6 routes
  iw_cxgb4: use tos when importing the endpoint
  fbdev: chipsfb: remove set but not used variable 'size'
  rtc: pm8xxx: fix unintended sign extension
  rtc: 88pm80x: fix unintended sign extension
  rtc: 88pm860x: fix unintended sign extension
  net/smc: original socket family in inet_sock_diag
  rtc: ds1307: rx8130: Fix alarm handling
  net: phy: fixed_phy: Fix fixed_phy not checking GPIO
  ath10k: fix dma unmap direction for management frames
  arm64: dts: msm8916: remove bogus argument to the cpu clock
  thermal: mediatek: fix register index error
  rtc: ds1672: fix unintended sign extension
  clk: ingenic: jz4740: Fix gating of UDC clock
  staging: most: cdev: add missing check for cdev_add failure
  iwlwifi: mvm: fix RSS config command
  drm/xen-front: Fix mmap attributes for display buffers
  ARM: dts: lpc32xx: phy3250: fix SD card regulator voltage
  ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller clocks property
  ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller variant
  ARM: dts: lpc32xx: reparent keypad controller to SIC1
  ARM: dts: lpc32xx: add required clocks property to keypad device node
  driver core: Do not call rpm_put_suppliers() in pm_runtime_drop_link()
  driver core: Fix handling of runtime PM flags in device_link_add()
  driver core: Do not resume suppliers under device_links_write_lock()
  driver core: Avoid careless re-use of existing device links
  driver core: Fix DL_FLAG_AUTOREMOVE_SUPPLIER device link flag handling
  crypto: crypto4xx - Fix wrong ppc4xx_trng_probe()/ppc4xx_trng_remove() arguments
  driver: uio: fix possible use-after-free in __uio_register_device
  driver: uio: fix possible memory leak in __uio_register_device
  tty: ipwireless: Fix potential NULL pointer dereference
  bus: ti-sysc: Fix timer handling with drop pm_runtime_irq_safe()
  iwlwifi: mvm: fix A-MPDU reference assignment
  arm64: dts: allwinner: h6: Move GIC device node fix base address ordering
  ip_tunnel: Fix route fl4 init in ip_md_tunnel_xmit
  net/mlx5: Take lock with IRQs disabled to avoid deadlock
  iwlwifi: mvm: avoid possible access out of array.
  clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it
  ARM: dts: sun8i-a23-a33: Move NAND controller device node to sort by address
  net: hns3: fix bug of ethtool_ops.get_channels for VF
  spi/topcliff_pch: Fix potential NULL dereference on allocation error
  rtc: cmos: ignore bogus century byte
  IB/mlx5: Don't override existing ip_protocol
  media: tw9910: Unregister subdevice with v4l2-async
  net: hns3: fix wrong combined count returned by ethtool -l
  IB/iser: Pass the correct number of entries for dma mapped SGL
  ASoC: imx-sgtl5000: put of nodes if finding codec fails
  crypto: tgr192 - fix unaligned memory access
  crypto: brcm - Fix some set-but-not-used warning
  kbuild: mark prepare0 as PHONY to fix external module build
  media: s5p-jpeg: Correct step and max values for V4L2_CID_JPEG_RESTART_INTERVAL
  drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()
  memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20
  net: phy: micrel: set soft_reset callback to genphy_soft_reset for KSZ9031
  RDMA/iw_cxgb4: Fix the unchecked ep dereference
  spi: cadence: Correct initialisation of runtime PM
  arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD
  drm/shmob: Fix return value check in shmob_drm_probe
  RDMA/qedr: Fix out of bounds index check in query pkey
  RDMA/ocrdma: Fix out of bounds index check in query pkey
  IB/usnic: Fix out of bounds index check in query pkey
  fork, memcg: fix cached_stacks case
  drm/fb-helper: generic: Fix setup error path
  drm/etnaviv: fix some off by one bugs
  ARM: dts: r8a7743: Remove generic compatible string from iic3
  drm: Fix error handling in drm_legacy_addctx
  remoteproc: qcom: q6v5-mss: Add missing regulator for MSM8996
  remoteproc: qcom: q6v5-mss: Add missing clocks for MSM8996
  arm64: defconfig: Re-enable bcm2835-thermal driver
  MIPS: BCM63XX: drop unused and broken DSP platform device
  clk: dove: fix refcount leak in dove_clk_init()
  clk: mv98dx3236: fix refcount leak in mv98dx3236_clk_init()
  clk: armada-xp: fix refcount leak in axp_clk_init()
  clk: kirkwood: fix refcount leak in kirkwood_clk_init()
  clk: armada-370: fix refcount leak in a370_clk_init()
  clk: vf610: fix refcount leak in vf610_clocks_init()
  clk: imx7d: fix refcount leak in imx7d_clocks_init()
  clk: imx6sx: fix refcount leak in imx6sx_clocks_init()
  clk: imx6q: fix refcount leak in imx6q_clocks_init()
  clk: samsung: exynos4: fix refcount leak in exynos4_get_xom()
  clk: socfpga: fix refcount leak
  clk: ti: fix refcount leak in ti_dt_clocks_register()
  clk: qoriq: fix refcount leak in clockgen_init()
  clk: highbank: fix refcount leak in hb_clk_init()
  fork,memcg: fix crash in free_thread_stack on memcg charge fail
  Input: nomadik-ske-keypad - fix a loop timeout test
  vxlan: changelink: Fix handling of default remotes
  net: hns3: fix error handling int the hns3_get_vector_ring_chain
  pinctrl: sh-pfc: sh7734: Remove bogus IPSR10 value
  pinctrl: sh-pfc: sh7269: Add missing PCIOR0 field
  pinctrl: sh-pfc: r8a77995: Remove bogus SEL_PWM[0-3]_3 configurations
  pinctrl: sh-pfc: sh7734: Add missing IPSR11 field
  pinctrl: sh-pfc: r8a77980: Add missing MOD_SEL0 field
  pinctrl: sh-pfc: r8a77970: Add missing MOD_SEL0 field
  pinctrl: sh-pfc: r8a7794: Remove bogus IPSR9 field
  pinctrl: sh-pfc: sh73a0: Add missing TO pin to tpu4_to3 group
  pinctrl: sh-pfc: r8a7791: Remove bogus marks from vin1_b_data18 group
  pinctrl: sh-pfc: r8a7791: Remove bogus ctrl marks from qspi_data4_b group
  pinctrl: sh-pfc: r8a7740: Add missing LCD0 marks to lcd0_data24_1 group
  pinctrl: sh-pfc: r8a7740: Add missing REF125CK pin to gether_gmii group
  ipv6: add missing tx timestamping on IPPROTO_RAW
  switchtec: Remove immediate status check after submitting MRPC command
  staging: bcm2835-camera: fix module autoloading
  staging: bcm2835-camera: Abort probe if there is no camera
  mailbox: ti-msgmgr: Off by one in ti_msgmgr_of_xlate()
  IB/rxe: Fix incorrect cache cleanup in error flow
  OPP: Fix missing debugfs supply directory for OPPs
  IB/hfi1: Correctly process FECN and BECN in packets
  net: phy: Fix not to call phy_resume() if PHY is not attached
  arm64: dts: renesas: r8a7795-es1: Add missing power domains to IPMMU nodes
  arm64: dts: meson-gx: Add hdmi_5v regulator as hdmi tx supply
  drm/dp_mst: Skip validating ports during destruction, just ref
  net: always initialize pagedlen
  drm: rcar-du: Fix vblank initialization
  drm: rcar-du: Fix the return value in case of error in 'rcar_du_crtc_set_crc_source()'
  exportfs: fix 'passing zero to ERR_PTR()' warning
  bus: ti-sysc: Add mcasp optional clocks flag
  pinctrl: meson-gxl: remove invalid GPIOX tsin_a pins
  ASoC: sun8i-codec: add missing route for ADC
  pcrypt: use format specifier in kobject_add
  ARM: dts: bcm283x: Correct mailbox register sizes
  ASoC: wm97xx: fix uninitialized regmap pointer problem
  NTB: ntb_hw_idt: replace IS_ERR_OR_NULL with regular NULL checks
  mlxsw: spectrum: Set minimum shaper on MC TCs
  mlxsw: reg: QEEC: Add minimum shaper fields
  net: hns3: add error handler for hns3_nic_init_vector_data()
  drm/sun4i: hdmi: Fix double flag assignation
  net: socionext: Add dummy PHY register read in phy_write()
  tipc: eliminate message disordering during binding table update
  powerpc/kgdb: add kgdb_arch_set/remove_breakpoint()
  netfilter: nf_flow_table: do not remove offload when other netns's interface is down
  RDMA/bnxt_re: Add missing spin lock initialization
  rtlwifi: rtl8821ae: replace _rtl8821ae_mrate_idx_to_arfr_id with generic version
  powerpc/pseries/memory-hotplug: Fix return value type of find_aa_index
  pwm: lpss: Release runtime-pm reference from the driver's remove callback
  netfilter: nft_osf: usage from output path is not valid
  staging: comedi: ni_mio_common: protect register write overflow
  iwlwifi: nvm: get num of hw addresses from firmware
  ALSA: usb-audio: update quirk for B&W PX to remove microphone
  of: Fix property name in of_node_get_device_type
  drm/msm: fix unsigned comparison with less than zero
  mei: replace POLL* with EPOLL* for write queues.
  cfg80211: regulatory: make initialization more robust
  usb: gadget: fsl_udc_core: check allocation return value and cleanup on failure
  usb: dwc3: add EXTCON dependency for qcom
  genirq/debugfs: Reinstate full OF path for domain name
  IB/hfi1: Add mtu check for operational data VLs
  IB/rxe: replace kvfree with vfree
  mailbox: mediatek: Add check for possible failure of kzalloc
  ASoC: wm9712: fix unused variable warning
  signal/ia64: Use the force_sig(SIGSEGV,...) in ia64_rt_sigreturn
  signal/ia64: Use the generic force_sigsegv in setup_frame
  drm/hisilicon: hibmc: Don't overwrite fb helper surface depth
  bridge: br_arp_nd_proxy: set icmp6_router if neigh has NTF_ROUTER
  PCI: iproc: Remove PAXC slot check to allow VF support
  firmware: coreboot: Let OF core populate platform device
  ARM: qcom_defconfig: Enable MAILBOX
  apparmor: don't try to replace stale label in ptrace access check
  ALSA: hda: fix unused variable warning
  apparmor: Fix network performance issue in aa_label_sk_perm
  iio: fix position relative kernel version
  drm/virtio: fix bounds check in virtio_gpu_cmd_get_capset()
  ixgbe: don't clear IPsec sa counters on HW clearing
  ARM: dts: at91: nattis: make the SD-card slot work
  ARM: dts: at91: nattis: set the PRLUD and HIPOW signals low
  drm/sti: do not remove the drm_bridge that was never added
  ipmi: Fix memory leak in __ipmi_bmc_register
  watchdog: sprd: Fix the incorrect pointer getting from driver data
  soc: aspeed: Fix snoop_file_poll()'s return type
  perf map: No need to adjust the long name of modules
  crypto: sun4i-ss - fix big endian issues
  mt7601u: fix bbp version check in mt7601u_wait_bbp_ready
  tipc: fix wrong timeout input for tipc_wait_for_cond()
  tipc: update mon's self addr when node addr generated
  powerpc/archrandom: fix arch_get_random_seed_int()
  powerpc/pseries: Enable support for ibm,drc-info property
  SUNRPC: Fix svcauth_gss_proxy_init()
  mfd: intel-lpss: Add default I2C device properties for Gemini Lake
  i2c: i2c-stm32f7: fix 10-bits check in slave free id search loop
  i2c: stm32f7: rework slave_id allocation
  xfs: Sanity check flags of Q_XQUOTARM call
  Revert "efi: Fix debugobjects warning on 'efi_rts_work'"
  FROMGIT: ext4: Add EXT4_IOC_FSGETXATTR/EXT4_IOC_FSSETXATTR to compat_ioctl.
  ANDROID: gki_defconfig: Set IKHEADERS back to =m
  ANDROID: gki_defconfig: enable NVDIMM/PMEM options
  UPSTREAM: virtio-pmem: Add virtio pmem driver
  UPSTREAM: libnvdimm: nd_region flush callback support
  UPSTREAM: libnvdimm/of_pmem: Provide a unique name for bus provider
  UPSTREAM: libnvdimm/of_pmem: Fix platform_no_drv_owner.cocci warnings
  ANDROID: x86: gki_defconfig: enable LTO and CFI
  ANDROID: x86: map CFI jump tables in pti_clone_entry_text
  ANDROID: BACKPORT: x86, module: Ignore __typeid__ relocations
  ANDROID: BACKPORT: x86, relocs: Ignore __typeid__ relocations
  ANDROID: BACKPORT: x86/extable: Do not mark exception callback as CFI
  FROMLIST: crypto, x86/sha: Eliminate casts on asm implementations
  UPSTREAM: crypto: x86 - Rename functions to avoid conflict with crypto/sha256.h
  UPSTREAM: x86/vmlinux: Actually use _etext for the end of the text segment
  ANDROID: update ABI following inline crypto changes
  ANDROID: gki_defconfig: enable dm-default-key
  ANDROID: dm: add dm-default-key target for metadata encryption
  ANDROID: dm: enable may_passthrough_inline_crypto on some targets
  ANDROID: dm: add support for passing through inline crypto support
  ANDROID: block: Introduce passthrough keyslot manager
  ANDROID: ext4, f2fs: enable direct I/O with inline encryption
  FROMLIST: scsi: ufs: add program_key() variant op
  ANDROID: block: export symbols needed for modules to use inline crypto
  ANDROID: block: fix some inline crypto bugs
  UPSTREAM: mm/page_io.c: annotate refault stalls from swap_readpage
  UPSTREAM: lib/test_meminit.c: add bulk alloc/free tests
  UPSTREAM: lib/test_meminit: add a kmem_cache_alloc_bulk() test
  UPSTREAM: mm/slub.c: init_on_free=1 should wipe freelist ptr for bulk allocations
  ANDROID: mm/cma.c: Export symbols
  ANDROID: gki_defconfig: Set CONFIG_ION=m
  ANDROID: lib/plist: Export symbol plist_add
  ANDROID: staging: android: ion: enable modularizing the ion driver
  Revert "ANDROID: security,perf: Allow further restriction of perf_event_open"
  ANDROID: selinux: modify RTM_GETLINK permission
  FROMLIST: security: selinux: allow per-file labelling for binderfs
  BACKPORT: tracing: Remove unnecessary DEBUG_FS dependency
  BACKPORT: debugfs: Fix !DEBUG_FS debugfs_create_automount
  ANDROID: update abi for 4.19.98
  Linux 4.19.98
  hwmon: (pmbus/ibm-cffps) Switch LEDs to blocking brightness call
  regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator_id
  clk: sprd: Use IS_ERR() to validate the return value of syscon_regmap_lookup_by_phandle()
  perf probe: Fix wrong address verification
  scsi: core: scsi_trace: Use get_unaligned_be*()
  scsi: qla2xxx: fix rports not being mark as lost in sync fabric scan
  scsi: qla2xxx: Fix qla2x00_request_irqs() for MSI
  scsi: target: core: Fix a pr_debug() argument
  scsi: bnx2i: fix potential use after free
  scsi: qla4xxx: fix double free bug
  scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
  reiserfs: fix handling of -EOPNOTSUPP in reiserfs_for_each_xattr
  drm/nouveau/mmu: qualify vmm during dtor
  drm/nouveau/bar/gf100: ensure BAR is mapped
  drm/nouveau/bar/nv50: check bar1 vmm return value
  mtd: devices: fix mchp23k256 read and write
  Revert "arm64: dts: juno: add dma-ranges property"
  arm64: dts: marvell: Fix CP110 NAND controller node multi-line comment alignment
  tick/sched: Annotate lockless access to last_jiffies_update
  cfg80211: check for set_wiphy_params
  arm64: dts: meson-gxl-s905x-khadas-vim: fix gpio-keys-polled node
  cw1200: Fix a signedness bug in cw1200_load_firmware()
  irqchip: Place CONFIG_SIFIVE_PLIC into the menu
  tcp: refine rule to allow EPOLLOUT generation under mem pressure
  xen/blkfront: Adjust indentation in xlvbd_alloc_gendisk
  mlxsw: spectrum_qdisc: Include MC TCs in Qdisc counters
  mlxsw: spectrum: Wipe xstats.backlog of down ports
  sh_eth: check sh_eth_cpu_data::dual_port when dumping registers
  tcp: fix marked lost packets not being retransmitted
  r8152: add missing endpoint sanity check
  ptp: free ptp device pin descriptors properly
  net/wan/fsl_ucc_hdlc: fix out of bounds write on array utdm_info
  net: usb: lan78xx: limit size of local TSO packets
  net: hns: fix soft lockup when there is not enough memory
  net: dsa: tag_qca: fix doubled Tx statistics
  hv_netvsc: Fix memory leak when removing rndis device
  macvlan: use skb_reset_mac_header() in macvlan_queue_xmit()
  batman-adv: Fix DAT candidate selection on little endian systems
  NFC: pn533: fix bulk-message timeout
  netfilter: nf_tables: fix flowtable list del corruption
  netfilter: nf_tables: store transaction list locally while requesting module
  netfilter: nf_tables: remove WARN and add NLA_STRING upper limits
  netfilter: nft_tunnel: fix null-attribute check
  netfilter: arp_tables: init netns pointer in xt_tgdtor_param struct
  netfilter: fix a use-after-free in mtype_destroy()
  cfg80211: fix page refcount issue in A-MSDU decap
  cfg80211: fix memory leak in cfg80211_cqm_rssi_update
  cfg80211: fix deadlocks in autodisconnect work
  bpf: Fix incorrect verifier simulation of ARSH under ALU32
  arm64: dts: agilex/stratix10: fix pmu interrupt numbers
  mm/huge_memory.c: thp: fix conflict of above-47bit hint address and PMD alignment
  mm/huge_memory.c: make __thp_get_unmapped_area static
  net: stmmac: Enable 16KB buffer size
  net: stmmac: 16KB buffer must be 16 byte aligned
  ARM: dts: imx7: Fix Toradex Colibri iMX7S 256MB NAND flash support
  ARM: dts: imx6q-icore-mipi: Use 1.5 version of i.Core MX6DL
  ARM: dts: imx6qdl: Add Engicam i.Core 1.5 MX6
  mm/page-writeback.c: avoid potential division by zero in wb_min_max_ratio()
  btrfs: fix memory leak in qgroup accounting
  btrfs: do not delete mismatched root refs
  btrfs: fix invalid removal of root ref
  btrfs: rework arguments of btrfs_unlink_subvol
  mm: memcg/slab: call flush_memcg_workqueue() only if memcg workqueue is valid
  mm/shmem.c: thp, shmem: fix conflict of above-47bit hint address and PMD alignment
  perf report: Fix incorrectly added dimensions as switch perf data file
  perf hists: Fix variable name's inconsistency in hists__for_each() macro
  x86/resctrl: Fix potential memory leak
  drm/i915: Add missing include file <linux/math64.h>
  x86/efistub: Disable paging at mixed mode entry
  x86/CPU/AMD: Ensure clearing of SME/SEV features is maintained
  x86/resctrl: Fix an imbalance in domain_remove_cpu()
  usb: core: hub: Improved device recognition on remote wakeup
  ptrace: reintroduce usage of subjective credentials in ptrace_has_cap()
  LSM: generalize flag passing to security_capable
  ARM: dts: am571x-idk: Fix gpios property to have the correct gpio number
  block: fix an integer overflow in logical block size
  Fix built-in early-load Intel microcode alignment
  arm64: dts: allwinner: a64: olinuxino: Fix SDIO supply regulator
  ALSA: usb-audio: fix sync-ep altsetting sanity check
  ALSA: seq: Fix racy access for queue timer in proc read
  ALSA: dice: fix fallback from protocol extension into limited functionality
  ARM: dts: imx6q-dhcom: Fix SGTL5000 VDDIO regulator connection
  ASoC: msm8916-wcd-analog: Fix MIC BIAS Internal1
  ASoC: msm8916-wcd-analog: Fix selected events for MIC BIAS External1
  scsi: mptfusion: Fix double fetch bug in ioctl
  scsi: fnic: fix invalid stack access
  USB: serial: quatech2: handle unbound ports
  USB: serial: keyspan: handle unbound ports
  USB: serial: io_edgeport: add missing active-port sanity check
  USB: serial: io_edgeport: handle unbound ports on URB completion
  USB: serial: ch341: handle unbound port at reset_resume
  USB: serial: suppress driver bind attributes
  USB: serial: option: add support for Quectel RM500Q in QDL mode
  USB: serial: opticon: fix control-message timeouts
  USB: serial: option: Add support for Quectel RM500Q
  USB: serial: simple: Add Motorola Solutions TETRA MTP3xxx and MTP85xx
  iio: buffer: align the size of scan bytes to size of the largest element
  ASoC: msm8916-wcd-digital: Reset RX interpolation path after use
  clk: Don't try to enable critical clocks if prepare failed
  ARM: dts: imx6q-dhcom: fix rtc compatible
  dt-bindings: reset: meson8b: fix duplicate reset IDs
  clk: qcom: gcc-sdm845: Add missing flag to votable GDSCs
  ARM: dts: meson8: fix the size of the PMU registers
  ANDROID: gki: Make GKI specific modules builtins
  ANDROID: fscrypt: add support for hardware-wrapped keys
  ANDROID: block: add KSM op to derive software secret from wrapped key
  ANDROID: block: provide key size as input to inline crypto APIs
  ANDROID: ufshcd-crypto: export cap find API
  ANDROID: build config for cuttlefish ramdisk
  ANDROID: Update ABI representation and whitelist
  Linux 4.19.97
  ocfs2: call journal flush to mark journal as empty after journal recovery when mount
  hexagon: work around compiler crash
  hexagon: parenthesize registers in asm predicates
  ioat: ioat_alloc_ring() failure handling.
  dmaengine: k3dma: Avoid null pointer traversal
  drm/arm/mali: make malidp_mw_connector_helper_funcs static
  MIPS: Prevent link failure with kcov instrumentation
  mips: cacheinfo: report shared CPU map
  rseq/selftests: Turn off timeout setting
  selftests: firmware: Fix it to do root uid check and skip
  scsi: libcxgbi: fix NULL pointer dereference in cxgbi_device_destroy()
  gpio: mpc8xxx: Add platform device to gpiochip->parent
  rtc: brcmstb-waketimer: add missed clk_disable_unprepare
  rtc: msm6242: Fix reading of 10-hour digit
  f2fs: fix potential overflow
  rtlwifi: Remove unnecessary NULL check in rtl_regd_init
  spi: atmel: fix handling of cs_change set on non-last xfer
  mtd: spi-nor: fix silent truncation in spi_nor_read_raw()
  mtd: spi-nor: fix silent truncation in spi_nor_read()
  iommu/mediatek: Correct the flush_iotlb_all callback
  media: exynos4-is: Fix recursive locking in isp_video_release()
  media: v4l: cadence: Fix how unsued lanes are handled in 'csi2rx_start()'
  media: rcar-vin: Fix incorrect return statement in rvin_try_format()
  media: ov6650: Fix .get_fmt() V4L2_SUBDEV_FORMAT_TRY support
  media: ov6650: Fix some format attributes not under control
  media: ov6650: Fix incorrect use of JPEG colorspace
  tty: serial: pch_uart: correct usage of dma_unmap_sg
  tty: serial: imx: use the sg count from dma_map_sg
  powerpc/powernv: Disable native PCIe port management
  PCI/PTM: Remove spurious "d" from granularity message
  PCI: dwc: Fix find_next_bit() usage
  compat_ioctl: handle SIOCOUTQNSD
  af_unix: add compat_ioctl support
  arm64: dts: apq8096-db820c: Increase load on l21 for SDCARD
  scsi: sd: enable compat ioctls for sed-opal
  pinctrl: lewisburg: Update pin list according to v1.1v6
  pinctl: ti: iodelay: fix error checking on pinctrl_count_index_with_args call
  clk: samsung: exynos5420: Preserve CPU clocks configuration during suspend/resume
  mei: fix modalias documentation
  iio: imu: adis16480: assign bias value only if operation succeeded
  NFSv4.x: Drop the slot if nfs4_delegreturn_prepare waits for layoutreturn
  NFSv2: Fix a typo in encode_sattr()
  crypto: virtio - implement missing support for output IVs
  xprtrdma: Fix completion wait during device removal
  platform/x86: GPD pocket fan: Use default values when wrong modparams are given
  platform/x86: asus-wmi: Fix keyboard brightness cannot be set to 0
  scsi: sd: Clear sdkp->protection_type if disk is reformatted without PI
  scsi: enclosure: Fix stale device oops with hot replug
  RDMA/srpt: Report the SCSI residual to the initiator
  RDMA/mlx5: Return proper error value
  btrfs: simplify inode locking for RWF_NOWAIT
  drm/ttm: fix incrementing the page pointer for huge pages
  drm/ttm: fix start page for huge page check in ttm_put_pages()
  afs: Fix missing cell comparison in afs_test_super()
  cifs: Adjust indentation in smb2_open_file
  s390/qeth: Fix vnicc_is_in_use if rx_bcast not set
  s390/qeth: fix false reporting of VNIC CHAR config failure
  hsr: reset network header when supervision frame is created
  gpio: Fix error message on out-of-range GPIO in lookup table
  iommu: Remove device link to group on failure
  gpio: zynq: Fix for bug in zynq_gpio_restore_context API
  mtd: onenand: omap2: Pass correct flags for prep_dma_memcpy
  ASoC: stm32: spdifrx: fix race condition in irq handler
  ASoC: stm32: spdifrx: fix inconsistent lock state
  ASoC: soc-core: Set dpcm_playback / dpcm_capture
  RDMA/bnxt_re: Fix Send Work Entry state check while polling completions
  RDMA/bnxt_re: Avoid freeing MR resources if dereg fails
  rtc: mt6397: fix alarm register overwrite
  drm/i915: Fix use-after-free when destroying GEM context
  dccp: Fix memleak in __feat_register_sp
  RDMA: Fix goto target to release the allocated memory
  iwlwifi: pcie: fix memory leaks in iwl_pcie_ctxt_info_gen3_init
  iwlwifi: dbg_ini: fix memory leak in alloc_sgtable
  media: usb:zr364xx:Fix KASAN:null-ptr-deref Read in zr364xx_vidioc_querycap
  f2fs: check if file namelen exceeds max value
  f2fs: check memory boundary by insane namelen
  f2fs: Move err variable to function scope in f2fs_fill_dentries()
  mac80211: Do not send Layer 2 Update frame before authorization
  cfg80211/mac80211: make ieee80211_send_layer2_update a public function
  fs/select: avoid clang stack usage warning
  ethtool: reduce stack usage with clang
  HID: hidraw, uhid: Always report EPOLLOUT
  HID: hidraw: Fix returning EPOLLOUT from hidraw_poll
  hidraw: Return EPOLLOUT from hidraw_poll
  ANDROID: update ABI whitelist
  ANDROID: update kernel ABI for CONFIG_DUMMY
  GKI: enable CONFIG_DUMMY=y
  UPSTREAM: kcov: fix struct layout for kcov_remote_arg
  UPSTREAM: vhost, kcov: collect coverage from vhost_worker
  UPSTREAM: usb, kcov: collect coverage from hub_event
  ANDROID: update kernel ABI for kcov changes
  UPSTREAM: kcov: remote coverage support
  UPSTREAM: kcov: improve CONFIG_ARCH_HAS_KCOV help text
  UPSTREAM: kcov: convert kcov.refcount to refcount_t
  UPSTREAM: kcov: no need to check return value of debugfs_create functions
  GKI: enable CONFIG_NETFILTER_XT_MATCH_QUOTA2_LOG=y
  Linux 4.19.96
  drm/i915/gen9: Clear residual context state on context switch
  netfilter: ipset: avoid null deref when IPSET_ATTR_LINENO is present
  netfilter: conntrack: dccp, sctp: handle null timeout argument
  netfilter: arp_tables: init netns pointer in xt_tgchk_param struct
  phy: cpcap-usb: Fix flakey host idling and enumerating of devices
  phy: cpcap-usb: Fix error path when no host driver is loaded
  USB: Fix: Don't skip endpoint descriptors with maxpacket=0
  HID: hiddev: fix mess in hiddev_open()
  ath10k: fix memory leak
  rtl8xxxu: prevent leaking urb
  scsi: bfa: release allocated memory in case of error
  mwifiex: pcie: Fix memory leak in mwifiex_pcie_alloc_cmdrsp_buf
  mwifiex: fix possible heap overflow in mwifiex_process_country_ie()
  tty: always relink the port
  tty: link tty and port before configuring it as console
  serdev: Don't claim unsupported ACPI serial devices
  staging: rtl8188eu: Add device code for TP-Link TL-WN727N v5.21
  staging: comedi: adv_pci1710: fix AI channels 16-31 for PCI-1713
  usb: musb: dma: Correct parameter passed to IRQ handler
  usb: musb: Disable pullup at init
  usb: musb: fix idling for suspend after disconnect interrupt
  USB: serial: option: add ZLP support for 0x1bc7/0x9010
  staging: vt6656: set usb_set_intfdata on driver fail.
  gpiolib: acpi: Add honor_wakeup module-option + quirk mechanism
  gpiolib: acpi: Turn dmi_system_id table into a generic quirk table
  can: can_dropped_invalid_skb(): ensure an initialized headroom in outgoing CAN sk_buffs
  can: mscan: mscan_rx_poll(): fix rx path lockup when returning from polling to irq mode
  can: gs_usb: gs_usb_probe(): use descriptors of current altsetting
  can: kvaser_usb: fix interface sanity check
  drm/dp_mst: correct the shifting in DP_REMOTE_I2C_READ
  drm/fb-helper: Round up bits_per_pixel if possible
  drm/sun4i: tcon: Set RGB DCLK min. divider based on hardware model
  Input: input_event - fix struct padding on sparc64
  Input: add safety guards to input_set_keycode()
  HID: hid-input: clear unmapped usages
  HID: uhid: Fix returning EPOLLOUT from uhid_char_poll
  HID: Fix slab-out-of-bounds read in hid_field_extract
  tracing: Change offset type to s32 in preempt/irq tracepoints
  tracing: Have stack tracer compile when MCOUNT_INSN_SIZE is not defined
  kernel/trace: Fix do not unregister tracepoints when register sched_migrate_task fail
  ALSA: hda/realtek - Add quirk for the bass speaker on Lenovo Yoga X1 7th gen
  ALSA: hda/realtek - Set EAPD control to default for ALC222
  ALSA: hda/realtek - Add new codec supported for ALCS1200A
  ALSA: usb-audio: Apply the sample rate quirk for Bose Companion 5
  usb: chipidea: host: Disable port power only if previously enabled
  i2c: fix bus recovery stop mode timing
  chardev: Avoid potential use-after-free in 'chrdev_open()'
  ANDROID: Enable HID_STEAM, HID_SONY, JOYSTICK_XPAD as y
  ANDROID: gki_defconfig: Enable blk-crypto fallback
  BACKPORT: FROMLIST: Update Inline Encryption from v5 to v6 of patch series
  docs: fs-verity: mention statx() support
  f2fs: support STATX_ATTR_VERITY
  ext4: support STATX_ATTR_VERITY
  statx: define STATX_ATTR_VERITY
  docs: fs-verity: document first supported kernel version
  f2fs: add support for IV_INO_LBLK_64 encryption policies
  ext4: add support for IV_INO_LBLK_64 encryption policies
  fscrypt: add support for IV_INO_LBLK_64 policies
  fscrypt: avoid data race on fscrypt_mode::logged_impl_name
  fscrypt: zeroize fscrypt_info before freeing
  fscrypt: remove struct fscrypt_ctx
  fscrypt: invoke crypto API for ESSIV handling

Conflicts:
	Documentation/devicetree/bindings
	Documentation/devicetree/bindings/bus/ti-sysc.txt
	Documentation/devicetree/bindings/thermal/thermal.txt
	Documentation/sysctl/vm.txt
	arch/arm64/mm/mmu.c
	block/blk-crypto-fallback.c
	block/blk-merge.c
	block/keyslot-manager.c
	drivers/char/Kconfig
	drivers/clk/qcom/clk-rcg2.c
	drivers/gpio/gpiolib.c
	drivers/hid/hid-quirks.c
	drivers/irqchip/Kconfig
	drivers/md/Kconfig
	drivers/md/dm-default-key.c
	drivers/md/dm.c
	drivers/nvmem/core.c
	drivers/of/Kconfig
	drivers/of/fdt.c
	drivers/of/irq.c
	drivers/scsi/ufs/ufshcd-crypto.c
	drivers/scsi/ufs/ufshcd.c
	drivers/scsi/ufs/ufshcd.h
	drivers/scsi/ufs/ufshci.h
	drivers/usb/dwc3/gadget.c
	drivers/usb/gadget/composite.c
	drivers/usb/gadget/function/f_fs.c
	fs/crypto/bio.c
	fs/crypto/fname.c
	fs/crypto/fscrypt_private.h
	fs/crypto/keyring.c
	fs/crypto/keysetup.c
	fs/f2fs/data.c
	fs/f2fs/file.c
	include/crypto/skcipher.h
	include/linux/gfp.h
	include/linux/keyslot-manager.h
	include/linux/of_fdt.h
	include/sound/soc.h
	kernel/sched/cpufreq_schedutil.c
	kernel/sched/fair.c
	kernel/sched/psi.c
	kernel/sched/rt.c
	kernel/sched/sched.h
	kernel/sched/topology.c
	kernel/sched/tune.h
	kernel/sysctl.c
	mm/compaction.c
	mm/page_alloc.c
	mm/vmscan.c
	security/commoncap.c
	security/selinux/avc.c

Change-Id: I9a08175c4892e533ecde8da847f75dc4874b303a
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
2020-05-23 05:08:22 -07:00
Greg Kroah-Hartman
95bff4cdab This is the 4.19.116 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl6ZbYYACgkQONu9yGCS
 aT76ohAAn4lIjSuMRCILy/lq0DXVWDy7q6YdfyzNBITxc86tVfnfjMeQxUBviE/1
 OzShWgMRXeqrb0xJTJ5Rv6mt5Kf9a3DpPWt2jwo1iqWkl4AihDtDV7Z2Bh+QdnSX
 +lQ1xGPqDi4MMgoYlpMtlFc3wq/pJV0i8Q7amXC/KbsDkt5dlDrQYeEZHe2P7pR9
 ZljKLHEdGRE3uGqXmEM8qb6aLjQudnHmH/9uChP4UX6b+ZADDCc05DMhEkhEoCZT
 jdxiqVZvRdiiXTc1r6ckGv0xae77s0IAAZMQAd+24zFK94QByi6d9Cw0y6qyyDi7
 1rfHIWSjvetY3+4DCQDOu/k2/pLt/Vqh9zuvtaf8Tu8cKM9rxow0Hl9FlL3fZpBN
 btpqeCY6twFxApHoAp9ZDK6otaVEOtbg1MCsmpUbVxWIF9IR8cPqMGyYK3lR2Ao1
 HgdKEFkYOycAOu51ujuHsDLx/9k2ZqeSPyh0yrdVpFUVvMV/YqoYP9X3jzGRVllL
 hgYfFcywgrVgxK4c02/6cPiJNbFskTpLllDPVVXGIjO+9R4vTRUgJ74CNrqL25aT
 ioSFWJA00UvXObnbCDdA+otYYWAmYOJX7HVvEieb0oDqPYHZHa1UW6+1WlYSAQLm
 WAsHiejOv6PwzRmCDI6RyuZKQjjX6bppAWFq0/RLPO0uEqjXlxc=
 =Iq3k
 -----END PGP SIGNATURE-----

Merge 4.19.116 into android-4.19

Changes in 4.19.116
	ARM: dts: sun8i-a83t-tbs-a711: HM5065 doesn't like such a high voltage
	bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads
	net: vxge: fix wrong __VA_ARGS__ usage
	hinic: fix a bug of waitting for IO stopped
	hinic: fix wrong para of wait_for_completion_timeout
	cxgb4/ptp: pass the sign of offset delta in FW CMD
	qlcnic: Fix bad kzalloc null test
	i2c: st: fix missing struct parameter description
	cpufreq: imx6q: Fixes unwanted cpu overclocking on i.MX6ULL
	media: venus: hfi_parser: Ignore HEVC encoding for V1
	firmware: arm_sdei: fix double-lock on hibernate with shared events
	null_blk: Fix the null_add_dev() error path
	null_blk: Handle null_add_dev() failures properly
	null_blk: fix spurious IO errors after failed past-wp access
	xhci: bail out early if driver can't accress host in resume
	x86: Don't let pgprot_modify() change the page encryption bit
	block: keep bdi->io_pages in sync with max_sectors_kb for stacked devices
	irqchip/versatile-fpga: Handle chained IRQs properly
	sched: Avoid scale real weight down to zero
	selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault
	PCI/switchtec: Fix init_completion race condition with poll_wait()
	media: i2c: video-i2c: fix build errors due to 'imply hwmon'
	libata: Remove extra scsi_host_put() in ata_scsi_add_hosts()
	pstore/platform: fix potential mem leak if pstore_init_fs failed
	gfs2: Don't demote a glock until its revokes are written
	x86/boot: Use unsigned comparison for addresses
	efi/x86: Ignore the memory attributes table on i386
	genirq/irqdomain: Check pointer in irq_domain_alloc_irqs_hierarchy()
	block: Fix use-after-free issue accessing struct io_cq
	media: i2c: ov5695: Fix power on and off sequences
	usb: dwc3: core: add support for disabling SS instances in park mode
	irqchip/gic-v4: Provide irq_retrigger to avoid circular locking dependency
	md: check arrays is suspended in mddev_detach before call quiesce operations
	firmware: fix a double abort case with fw_load_sysfs_fallback
	locking/lockdep: Avoid recursion in lockdep_count_{for,back}ward_deps()
	block, bfq: fix use-after-free in bfq_idle_slice_timer_body
	btrfs: qgroup: ensure qgroup_rescan_running is only set when the worker is at least queued
	btrfs: remove a BUG_ON() from merge_reloc_roots()
	btrfs: track reloc roots based on their commit root bytenr
	IB/mlx5: Replace tunnel mpls capability bits for tunnel_offloads
	uapi: rename ext2_swab() to swab() and share globally in swab.h
	slub: improve bit diffusion for freelist ptr obfuscation
	ASoC: fix regwmask
	ASoC: dapm: connect virtual mux with default value
	ASoC: dpcm: allow start or stop during pause for backend
	ASoC: topology: use name_prefix for new kcontrol
	usb: gadget: f_fs: Fix use after free issue as part of queue failure
	usb: gadget: composite: Inform controller driver of self-powered
	ALSA: usb-audio: Add mixer workaround for TRX40 and co
	ALSA: hda: Add driver blacklist
	ALSA: hda: Fix potential access overflow in beep helper
	ALSA: ice1724: Fix invalid access for enumerated ctl items
	ALSA: pcm: oss: Fix regression by buffer overflow fix
	ALSA: doc: Document PC Beep Hidden Register on Realtek ALC256
	ALSA: hda/realtek - Set principled PC Beep configuration for ALC256
	ALSA: hda/realtek - Remove now-unnecessary XPS 13 headphone noise fixups
	ALSA: hda/realtek - Add quirk for MSI GL63
	media: ti-vpe: cal: fix disable_irqs to only the intended target
	acpi/x86: ignore unspecified bit positions in the ACPI global lock field
	thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n
	nvme-fc: Revert "add module to ops template to allow module references"
	nvme: Treat discovery subsystems as unique subsystems
	PCI: pciehp: Fix indefinite wait on sysfs requests
	PCI/ASPM: Clear the correct bits when enabling L1 substates
	PCI: Add boot interrupt quirk mechanism for Xeon chipsets
	PCI: endpoint: Fix for concurrent memory allocation in OB address region
	tpm: Don't make log failures fatal
	tpm: tpm1_bios_measurements_next should increase position index
	tpm: tpm2_bios_measurements_next should increase position index
	KEYS: reaching the keys quotas correctly
	irqchip/versatile-fpga: Apply clear-mask earlier
	pstore: pstore_ftrace_seq_next should increase position index
	MIPS/tlbex: Fix LDDIR usage in setup_pw() for Loongson-3
	MIPS: OCTEON: irq: Fix potential NULL pointer dereference
	ath9k: Handle txpower changes even when TPC is disabled
	signal: Extend exec_id to 64bits
	x86/entry/32: Add missing ASM_CLAC to general_protection entry
	KVM: nVMX: Properly handle userspace interrupt window request
	KVM: s390: vsie: Fix region 1 ASCE sanity shadow address checks
	KVM: s390: vsie: Fix delivery of addressing exceptions
	KVM: x86: Allocate new rmap and large page tracking when moving memslot
	KVM: VMX: Always VMCLEAR in-use VMCSes during crash with kexec support
	KVM: x86: Gracefully handle __vmalloc() failure during VM allocation
	KVM: VMX: fix crash cleanup when KVM wasn't used
	CIFS: Fix bug which the return value by asynchronous read is error
	mtd: spinand: Stop using spinand->oobbuf for buffering bad block markers
	mtd: spinand: Do not erase the block before writing a bad block marker
	Btrfs: fix crash during unmount due to race with delayed inode workers
	btrfs: set update the uuid generation as soon as possible
	btrfs: drop block from cache on error in relocation
	btrfs: fix missing file extent item for hole after ranged fsync
	btrfs: fix missing semaphore unlock in btrfs_sync_file
	crypto: mxs-dcp - fix scatterlist linearization for hash
	erofs: correct the remaining shrink objects
	powerpc/pseries: Drop pointless static qualifier in vpa_debugfs_init()
	x86/speculation: Remove redundant arch_smt_update() invocation
	tools: gpio: Fix out-of-tree build regression
	mm: Use fixed constant in page_frag_alloc instead of size + 1
	net: qualcomm: rmnet: Allow configuration updates to existing devices
	arm64: dts: allwinner: h6: Fix PMU compatible
	dm writecache: add cond_resched to avoid CPU hangs
	dm verity fec: fix memory leak in verity_fec_dtr
	scsi: zfcp: fix missing erp_lock in port recovery trigger for point-to-point
	arm64: armv8_deprecated: Fix undef_hook mask for thumb setend
	selftests: vm: drop dependencies on page flags from mlock2 tests
	rtc: omap: Use define directive for PIN_CONFIG_ACTIVE_HIGH
	drm/etnaviv: rework perfmon query infrastructure
	powerpc/pseries: Avoid NULL pointer dereference when drmem is unavailable
	NFS: Fix a page leak in nfs_destroy_unlinked_subrequests()
	ext4: fix a data race at inode->i_blocks
	fs/filesystems.c: downgrade user-reachable WARN_ONCE() to pr_warn_once()
	ocfs2: no need try to truncate file beyond i_size
	perf tools: Support Python 3.8+ in Makefile
	s390/diag: fix display of diagnose call statistics
	Input: i8042 - add Acer Aspire 5738z to nomux list
	clk: ingenic/jz4770: Exit with error if CGU init failed
	kmod: make request_module() return an error when autoloading is disabled
	cpufreq: powernv: Fix use-after-free
	hfsplus: fix crash and filesystem corruption when deleting files
	libata: Return correct status in sata_pmp_eh_recover_pm() when ATA_DFLAG_DETACH is set
	ipmi: fix hung processes in __get_guid()
	xen/blkfront: fix memory allocation flags in blkfront_setup_indirect()
	powerpc/powernv/idle: Restore AMR/UAMOR/AMOR after idle
	powerpc/64/tm: Don't let userspace set regs->trap via sigreturn
	powerpc/hash64/devmap: Use H_PAGE_THP_HUGE when setting up huge devmap PTE entries
	powerpc/xive: Use XIVE_BAD_IRQ instead of zero to catch non configured IPIs
	powerpc/kprobes: Ignore traps that happened in real mode
	scsi: mpt3sas: Fix kernel panic observed on soft HBA unplug
	powerpc: Add attributes for setjmp/longjmp
	powerpc: Make setjmp/longjmp signature standard
	btrfs: use nofs allocations for running delayed items
	dm zoned: remove duplicate nr_rnd_zones increase in dmz_init_zone()
	crypto: caam - update xts sector size for large input length
	crypto: ccree - improve error handling
	crypto: ccree - zero out internal struct before use
	crypto: ccree - don't mangle the request assoclen
	crypto: ccree - dec auth tag size from cryptlen map
	crypto: ccree - only try to map auth tag if needed
	Revert "drm/dp_mst: Remove VCPI while disabling topology mgr"
	drm/dp_mst: Fix clearing payload state on topology disable
	drm: Remove PageReserved manipulation from drm_pci_alloc
	ftrace/kprobe: Show the maxactive number on kprobe_events
	powerpc/fsl_booke: Avoid creating duplicate tlb1 entry
	misc: echo: Remove unnecessary parentheses and simplify check for zero
	etnaviv: perfmon: fix total and idle HI cyleces readout
	mfd: dln2: Fix sanity checking for endpoints
	efi/x86: Fix the deletion of variables in mixed mode
	Linux 4.19.116

Change-Id: If09fbb53fcb11ea01eaaa7fee7ed21ed6234f352
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2020-04-18 13:33:51 +02:00
Eric W. Biederman
a2a1be2de7 signal: Extend exec_id to 64bits
commit d1e7fd6462ca9fc76650fbe6ca800e35b24267da upstream.

Replace the 32bit exec_id with a 64bit exec_id to make it impossible
to wrap the exec_id counter.  With care an attacker can cause exec_id
wrap and send arbitrary signals to a newly exec'd parent.  This
bypasses the signal sending checks if the parent changes their
credentials during exec.

The severity of this problem can been seen that in my limited testing
of a 32bit exec_id it can take as little as 19s to exec 65536 times.
Which means that it can take as little as 14 days to wrap a 32bit
exec_id.  Adam Zabrocki has succeeded wrapping the self_exe_id in 7
days.  Even my slower timing is in the uptime of a typical server.
Which means self_exec_id is simply a speed bump today, and if exec
gets noticably faster self_exec_id won't even be a speed bump.

Extending self_exec_id to 64bits introduces a problem on 32bit
architectures where reading self_exec_id is no longer atomic and can
take two read instructions.  Which means that is is possible to hit
a window where the read value of exec_id does not match the written
value.  So with very lucky timing after this change this still
remains expoiltable.

I have updated the update of exec_id on exec to use WRITE_ONCE
and the read of exec_id in do_notify_parent to use READ_ONCE
to make it clear that there is no locking between these two
locations.

Link: https://lore.kernel.org/kernel-hardening/20200324215049.GA3710@pi3.com.pl
Fixes: 2.3.23pre2
Cc: stable@vger.kernel.org
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-17 10:48:47 +02:00
Greg Kroah-Hartman
417d28a44d This is the 4.19.112 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl50oUYACgkQONu9yGCS
 aT5w2Q//TEz14rFZh31L+QyAmW2lPGb9UnukLgUjs5RQKbRL/Bl3h5hU0EbYMl4i
 fdb09WsU3Ns2twelCnzWqsXPgc3GiDrSMgOfDR1jJpELzAk4WGgxdYoVj2Wkyi6x
 Uus1KDH5tEgwvHMMjwszDxi8N3behr3IidcvxN6EnTRbmSmLck2rlfp1Y0q4hqF9
 /CDIHxYfArXFVS0sxG3tGduf2wK2XieHr2YLTetcXs8W0GV7KmrSxmcEOsQOjtnv
 aifFuuRY7T4XLfkxoWephKl/YZfVsCAlgOpLn5BgwfSQyXHr/X4GUG+MI7/rsQ6l
 X5cZiqoKAM8K4olnYJB23PHTmSK3AEp8sWQBRS6WxZPcZlu/eq6qnwxhnVBrDNKP
 l40CarJECD8bc3cZnKRZuQjPC2s7ay8KpsLFfSSn0bAmPNVaTF65oqfccA1OMtJd
 nuyBOQNQ4LATemtkloDI+Xxpkhng/klXH+/yVyhbaNFXkCE8XsPaAIClpLf5rVWx
 ojREnXSNfCr3GhPPskVLfjiYhBEEdwlmOB+dBUUqxSNL3IZkdRXPy2Hpv2KFmuUR
 9VNyndsFUFjKraZR29+CBIgFjgsAInvdqvyJkBAtqaAgH3u0nTK/zA/mx6yOGA6o
 ayFotBONmvfGDSRZUNoSkSHcEXHUSNucEzrR/1aMEAb+zqCEgjk=
 =nZnf
 -----END PGP SIGNATURE-----

Merge 4.19.112 into android-4.19

Changes in 4.19.112
	perf/amd/uncore: Replace manual sampling check with CAP_NO_INTERRUPT flag
	mmc: sdhci-omap: Add platform specific reset callback
	mmc: sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures (i929)
	mmc: host: Fix Kconfig warnings on keystone_defconfig
	ACPI: watchdog: Allow disabling WDAT at boot
	HID: apple: Add support for recent firmware on Magic Keyboards
	HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override
	cfg80211: check reg_rule for NULL in handle_channel_custom()
	scsi: libfc: free response frame from GPN_ID
	net: usb: qmi_wwan: restore mtu min/max values after raw_ip switch
	net: ks8851-ml: Fix IRQ handling and locking
	mac80211: rx: avoid RCU list traversal under mutex
	signal: avoid double atomic counter increments for user accounting
	slip: not call free_netdev before rtnl_unlock in slip_open
	hinic: fix a irq affinity bug
	hinic: fix a bug of setting hw_ioctxt
	net: rmnet: fix NULL pointer dereference in rmnet_newlink()
	net: rmnet: fix NULL pointer dereference in rmnet_changelink()
	net: rmnet: fix suspicious RCU usage
	net: rmnet: remove rcu_read_lock in rmnet_force_unassociate_device()
	net: rmnet: do not allow to change mux id if mux id is duplicated
	net: rmnet: use upper/lower device infrastructure
	net: rmnet: fix bridge mode bugs
	net: rmnet: fix packet forwarding in rmnet bridge mode
	sfc: fix timestamp reconstruction at 16-bit rollover points
	jbd2: fix data races at struct journal_head
	wimax: i2400: fix memory leak
	wimax: i2400: Fix memory leak in i2400m_op_rfkill_sw_toggle
	mmc: sdhci-omap: Don't finish_mrq() on a command error during tuning
	mmc: sdhci-omap: Fix Tuning procedure for temperatures < -20C
	driver core: Remove the link if there is no driver with AUTO flag
	driver core: Fix adding device links to probing suppliers
	driver core: Make driver core own stateful device links
	driver core: Add device link flag DL_FLAG_AUTOPROBE_CONSUMER
	driver core: Remove device link creation limitation
	driver core: Fix creation of device links with PM-runtime flags
	net: qrtr: fix len of skb_put_padto in qrtr_node_enqueue
	ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()
	ARM: 8958/1: rename missed uaccess .fixup section
	mm: slub: add missing TID bump in kmem_cache_alloc_bulk()
	HID: google: add moonball USB id
	efi: Fix debugobjects warning on 'efi_rts_work'
	ipv4: ensure rcu_read_lock() in cipso_v4_error()
	Linux 4.19.112

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I68bb3ea9d74f698994a1b958d112827a0873a0f7
2020-03-21 08:37:27 +01:00
Linus Torvalds
797479da0a signal: avoid double atomic counter increments for user accounting
[ Upstream commit fda31c50292a5062332fa0343c084bd9f46604d9 ]

When queueing a signal, we increment both the users count of pending
signals (for RLIMIT_SIGPENDING tracking) and we increment the refcount
of the user struct itself (because we keep a reference to the user in
the signal structure in order to correctly account for it when freeing).

That turns out to be fairly expensive, because both of them are atomic
updates, and particularly under extreme signal handling pressure on big
machines, you can get a lot of cache contention on the user struct.
That can then cause horrid cacheline ping-pong when you do these
multiple accesses.

So change the reference counting to only pin the user for the _first_
pending signal, and to unpin it when the last pending signal is
dequeued.  That means that when a user sees a lot of concurrent signal
queuing - which is the only situation when this matters - the only
atomic access needed is generally the 'sigpending' count update.

This was noticed because of a particularly odd timing artifact on a
dual-socket 96C/192T Cascade Lake platform: when you get into bad
contention, on that machine for some reason seems to be much worse when
the contention happens in the upper 32-byte half of the cacheline.

As a result, the kernel test robot will-it-scale 'signal1' benchmark had
an odd performance regression simply due to random alignment of the
'struct user_struct' (and pointed to a completely unrelated and
apparently nonsensical commit for the regression).

Avoiding the double increments (and decrements on the dequeueing side,
of course) makes for much less contention and hugely improved
performance on that will-it-scale microbenchmark.

Quoting Feng Tang:

 "It makes a big difference, that the performance score is tripled! bump
  from original 17000 to 54000. Also the gap between 5.0-rc6 and
  5.0-rc6+Jiri's patch is reduced to around 2%"

[ The "2% gap" is the odd cacheline placement difference on that
  platform: under the extreme contention case, the effect of which half
  of the cacheline was hot was 5%, so with the reduced contention the
  odd timing artifact is reduced too ]

It does help in the non-contended case too, but is not nearly as
noticeable.

Reported-and-tested-by: Feng Tang <feng.tang@intel.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Huang, Ying <ying.huang@intel.com>
Cc: Philip Li <philip.li@intel.com>
Cc: Andi Kleen <andi.kleen@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-03-20 11:55:53 +01:00
Ivaylo Georgiev
44bb576a7a Merge android-4.19.73 (8ca5759) into msm-4.19
* refs/heads/tmp-8ca5759:
  BACKPORT: make 'user_access_begin()' do 'access_ok()'
  ABI update for 4.19.72
  ANDROID: first pass cuttlefish GKI modularization
  ANDROID: GKI: enable CONFIG_TIPC for x86
  ANDROID: GKI: enable CONFIG_SPI for x86
  ANDROID: update abi for 4.19.69
  ANDROID: update ABI dump
  UPSTREAM: lib/test_meminit.c: use GFP_ATOMIC in RCU critical section
  UPSTREAM: mm: slub: Fix slab walking for init_on_free
  UPSTREAM: lib/test_meminit.c: minor test fixes
  UPSTREAM: lib/test_meminit.c: fix -Wmaybe-uninitialized false positive
  UPSTREAM: lib: introduce test_meminit module
  UPSTREAM: mm: init: report memory auto-initialization features at boot time
  UPSTREAM: mm: security: introduce init_on_alloc=1 and init_on_free=1 boot options
  UPSTREAM: arm64: move jump_label_init() before parse_early_param()
  ANDROID: update ABI dump
  ANDROID: gki_defconfig: enable CONFIG_QCOM_{COMMAND_DB,RPMH,PDC}
  ANDROID: cuttlefish: overlayfs: regression
  ANDROID: gki_defconfig enable CONFIG_SPARSEMEM_VMEMMAP
  ANDROID: update ABI for EFI, SCHED_TUNE
  ANDROID: gki_defconfig: Enable SCHED_TUNE
  ANDROID: gki_defconfig: Minimally enable EFI
  ANDROID: Add a tracepoint for mapping inode to full path
  ANDROID: update ABI for CONFIG_NR_CPUS=32
  ANDROID: gki_defconfig: set CONFIG_NR_CPUS=32
  ANDROID: gki_defconfig: set CONFIG_NR_CPUS=32 (x86_64)
  ANDROID: update ABI for CONFIG_TIPC
  ANDROID: gki_defconfig: enable CONFIG_TIPC
  BACKPORT: arch: add pidfd and io_uring syscalls everywhere
  ANDROID: update ABI dump
  UPSTREAM: dma-buf: add show_fdinfo handler
  UPSTREAM: dma-buf: add DMA_BUF_SET_NAME ioctls
  UPSTREAM: dma-buf: give each buffer a full-fledged inode
  ANDROID: Update the expected ABI
  UPSTREAM: drm/virtio: Fix cache entry creation race.
  UPSTREAM: drm/virtio: Wake up all waiters when capset response comes in.
  UPSTREAM: drm/virtio: Ensure cached capset entries are valid before copying.
  UPSTREAM: drm/virtio: use u64_to_user_ptr macro
  UPSTREAM: drm/virtio: remove irrelevant DRM_UNLOCKED flag
  UPSTREAM: drm/virtio: Remove redundant return type
  UPSTREAM: drm/virtio: allocate fences with GFP_KERNEL
  UPSTREAM: drm/virtio: add trace events for commands
  UPSTREAM: drm/virtio: trace drm_fence_emit
  BACKPORT: drm/virtio: set seqno for dma-fence
  UPSTREAM: drm/virtio: move drm_connector_update_edid_property() call
  UPSTREAM: drm/virtio: add missing drm_atomic_helper_shutdown() call.
  UPSTREAM: drm/virtio: rework resource creation workflow.
  UPSTREAM: drm/virtio: params struct for virtio_gpu_cmd_create_resource_3d()
  UPSTREAM: drm/virtio: params struct for virtio_gpu_cmd_create_resource()
  UPSTREAM: drm/virtio: use struct to pass params to virtio_gpu_object_create()
  UPSTREAM: drm/virtio: move virtio_gpu_object_{attach, detach} calls.
  UPSTREAM: drm/virtio: add virtio-gpu-features debugfs file.
  UPSTREAM: drm/virtio: remove set but not used variable 'vgdev'
  BACKPORT: drm/virtio: implement prime export
  UPSTREAM: drm/virtio: remove prime pin/unpin callbacks.
  UPSTREAM: drm/virtio: implement prime mmap
  BACKPORT: Revert "drm/virtio: drop prime import/export callbacks"
  UPSTREAM: drm/virtio: drop prime import/export callbacks
  UPSTREAM: drm/virtio: do NOT reuse resource ids
  UPSTREAM: drm/virtio: drop virtio_gpu_fence_cleanup()
  UPSTREAM: drm/virtio: fix pageflip flush
  UPSTREAM: drm/virtio: log error responses
  UPSTREAM: drm/virtio: Add missing virtqueue reset
  UPSTREAM: drm/virtio: Remove incorrect kfree()
  UPSTREAM: drm/virtio: switch to generic fbdev emulation
  UPSTREAM: drm/virtio: virtio_gpu_cmd_resource_create_3d: drop unused fence arg
  UPSTREAM: drm/virtio: fence: pass plain pointer
  UPSTREAM: drm/virtio: add edid support
  UPSTREAM: virtio-gpu: add VIRTIO_GPU_F_EDID feature
  UPSTREAM: drm/virtio: fix memory leak of vfpriv on error return path
  UPSTREAM: drm/virtio: bump driver version after explicit synchronization addition
  UPSTREAM: drm/virtio: add in/out fence support for explicit synchronization
  UPSTREAM: drm/virtio: add uapi for in and out explicit fences
  UPSTREAM: drm/virtio: add virtio_gpu_alloc_fence()
  UPSTREAM: drm/virtio: Use IDAs more efficiently
  UPSTREAM: drm/virtio: Handle error from virtio_gpu_resource_id_get
  UPSTREAM: gpu/drm/virtio/virtgpu_vq.c: Use kmem_cache_zalloc
  UPSTREAM: drm/virtio: Handle context ID allocation errors
  UPSTREAM: drm/virtio: Replace IDRs with IDAs
  UPSTREAM: drm/virtio: fix resource id handling
  UPSTREAM: drm/virtio: drop resource_id argument.
  UPSTREAM: drm/virtio: use virtio_gpu_object->hw_res_handle in virtio_gpu_resource_create_ioctl()
  UPSTREAM: drm/virtio: use virtio_gpu_object->hw_res_handle in virtio_gpu_mode_dumb_create()
  UPSTREAM: drm/virtio: use virtio_gpu_object->hw_res_handle in virtio_gpufb_create()
  BACKPORT: drm/virtio: track created object state
  UPSTREAM: drm/virtio: document drm_dev_set_unique workaround
  UPSTREAM: virtio: Support prime objects vmap/vunmap
  BACKPORT: virtio: Rework virtio_gpu_object_kmap()
  UPSTREAM: drm/virtio: pass virtio_gpu_object to virtio_gpu_cmd_transfer_to_host_{2d, 3d}
  UPSTREAM: drm/virtio: add dma sync for dma mapped virtio gpu framebuffer pages
  UPSTREAM: drm/virtio: Remove set but not used variable 'bo'
  UPSTREAM: drm/virtio: add iommu support.
  UPSTREAM: drm/virtio: add virtio_gpu_object_detach() function
  UPSTREAM: drm/virtio: track virtual output state
  UPSTREAM: drm/virtio: fix bounds check in virtio_gpu_cmd_get_capset()
  UPSTREAM: drm/virtio: Replace ttm_bo_unref with ttm_bo_put
  UPSTREAM: drm/virtio: Replace ttm_bo_reference with ttm_bo_get
  UPSTREAM: drm/virtio: Replace drm_dev_unref with drm_dev_put
  UPSTREAM: gpu: drm: virtio: code cleanup
  UPSTREAM: drm: byteorder: add DRM_FORMAT_HOST_*
  UPSTREAM: drm: add drm_connector_attach_edid_property()
  UPSTREAM: drm/prime: Add drm_gem_prime_mmap()
  ANDROID: Remove unused cuttlefish build infra
  f2fs: fix build error on android tracepoints
  ANDROID: sched/fair: Cap transient util in stune
  ANDROID: update ABI for 4.19.66
  Adding GKI Ramdisk to gki config
  ANDROID: Removed unnecessary modules from cuttlefish.
  UPSTREAM: pidfd: fix a poll race when setting exit_state
  BACKPORT: arch: wire-up pidfd_open()
  UPSTREAM: pid: add pidfd_open()
  UPSTREAM: pidfd: add polling support
  UPSTREAM: signal: improve comments
  UPSTREAM: fork: do not release lock that wasn't taken
  UPSTREAM: signal: support CLONE_PIDFD with pidfd_send_signal
  UPSTREAM: clone: add CLONE_PIDFD
  UPSTREAM: Make anon_inodes unconditional
  UPSTREAM: signal: use fdget() since we don't allow O_PATH
  UPSTREAM: signal: don't silently convert SI_USER signals to non-current pidfd
  BACKPORT: signal: add pidfd_send_signal() syscall

Conflicts:
	arch/arm64/configs/cuttlefish_defconfig
	arch/x86/configs/x86_64_cuttlefish_defconfig
	arch/x86/entry/syscalls/syscall_64.tbl
	build.config.cuttlefish.aarch64
	build.config.cuttlefish.x86_64
	drivers/dma-buf/dma-buf.c
	fs/userfaultfd.c
	include/linux/dma-buf.h
	kernel/sched/fair.c

Change-Id: I65d7949be7c228000f94ad9118f2d80a8fa45a1b
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
2020-02-24 07:44:16 -08:00
Ivaylo Georgiev
6a2f759853 Merge android-4.19-q.85 (8e36d3d) into msm-4.19
* refs/heads/tmp-8e36d3d:
  Documentation: devicetree: Remove unimac-mdio bindings from kernel
  Revert "media: dt-bindings: adv748x: Fix decimal unit addresses"
  Linux 4.19.85
  slcan: Fix memory leak in error path
  memfd: Use radix_tree_deref_slot_protected to avoid the warning.
  net: phy: mdio-bcm-unimac: mark PM functions as __maybe_unused
  s390/vdso: correct vdso mapping for compat tasks
  media: ov2680: fix null dereference at power on
  IB/iser: Fix possible NULL deref at iser_inv_desc()
  fuse: use READ_ONCE on congestion_threshold and max_background
  usb: usbtmc: uninitialized symbol 'actual' in usbtmc_ioctl_clear
  usb: xhci-mtk: fix ISOC error when interval is zero
  netfilter: masquerade: don't flush all conntracks if only one address deleted on device
  rtc: armada38x: fix possible race condition
  rtc: tx4939: fixup nvmem name and register size
  rtc: isl1208: avoid possible sysfs race
  ARM: dts: lpc32xx: Fix SPI controller node names
  arm64: dts: lg: Fix SPI controller node names
  arm64: dts: amd: Fix SPI bus warnings
  scsi: NCR5380: Check for bus reset
  scsi: NCR5380: Handle BUS FREE during reselection
  scsi: NCR5380: Don't call dsprintk() following reselection interrupt
  scsi: NCR5380: Don't clear busy flag when abort fails
  scsi: NCR5380: Check for invalid reselection target
  scsi: NCR5380: Use DRIVER_SENSE to indicate valid sense data
  scsi: NCR5380: Withhold disconnect privilege for REQUEST SENSE
  scsi: NCR5380: Have NCR5380_select() return a bool
  scsi: NCR5380: Clear all unissued commands on host reset
  iwlwifi: mvm: Allow TKIP for AP mode
  iwlwifi: mvm: use correct FIFO length
  iwlwifi: pcie: fit reclaim msg to MAX_MSG_LEN
  iwlwifi: pcie: gen2: build A-MSDU only for GSO
  iwlwifi: api: annotate compressed BA notif array sizes
  iwlwifi: pcie: read correct prph address for newer devices
  iwlwifi: fix non_shared_ant for 22000 devices
  iwlwifi: dbg: don't crash if the firmware crashes in the middle of a debug dump
  crypto: fix a memory leak in rsa-kcs1pad's encryption mode
  crypto: s5p-sss: Fix Fix argument list alignment
  crypto: s5p-sss: Fix race in error handling
  x86/hyperv: Suppress "PCI: Fatal: No config space access function found"
  Bluetooth: btrsi: fix bt tx timeout issue
  Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS
  Bluetooth: hci_serdev: clear HCI_UART_PROTO_READY to avoid closing proto races
  firmware: dell_rbu: Make payload memory uncachable
  ARM: dts: realview: Fix SPI controller node names
  EDAC: Raise the maximum number of memory controllers
  RDMA: Fix dependencies for rdma_user_mmap_io
  f2fs: mark inode dirty explicitly in recover_inode()
  f2fs: fix to recover inode's project id during POR
  f2fs: update i_size after DIO completion
  PCI/ERR: Run error recovery callbacks for all affected devices
  net: faraday: fix return type of ndo_start_xmit function
  net: smsc: fix return type of ndo_start_xmit function
  ARM: dts: paz00: fix wakeup gpio keycode
  ARM: tegra: colibri_t30: fix mcp2515 can controller interrupt polarity
  ARM: tegra: apalis_t30: fix mcp2515 can controller interrupt polarity
  ARM: tegra: apalis_t30: fix mmc1 cmd pull-up
  ARM: dts: tegra20: restore address order
  ARM: dts: tegra30: fix xcvr-setup-use-fuses
  arm64: tegra: I2C on Tegra194 is not compatible with Tegra114
  ARM: dts: imx51-zii-rdu1: Fix the rtc compatible string
  arm64: dts: fsl: Fix I2C and SPI bus warnings
  phy: lantiq: Fix compile warning
  f2fs: fix remount problem of option io_bits
  scsi: libsas: always unregister the old device if going to discover new
  iw_cxgb4: Use proper enumerated type in c4iw_bar2_addrs
  vfio/pci: Mask buggy SR-IOV VF INTx support
  vfio/pci: Fix potential memory leak in vfio_msi_cap_len
  vmbus: keep pointer to ring buffer page
  misc: genwqe: should return proper error value.
  misc: kgdbts: Fix restrict error
  silmbus: ngd: register controller after power up.
  slimbus: ngd: return proper error code instead of zero
  slimbus: ngd: register ngd driver only once.
  coresight: dynamic-replicator: Handle multiple connections
  coresight: tmc: Fix byte-address alignment for RRP
  coresight: etm4x: Configure EL2 exception level when kernel is running in HYP
  coresight: tmc-etr: Handle driver mode specific ETR buffers
  coresight: perf: Disable trace path upon source error
  coresight: perf: Fix per cpu path management
  coresight: Fix handling of sinks
  coresight: Use ERR_CAST instead of ERR_PTR
  usb: gadget: uvc: Only halt video streaming endpoint in bulk mode
  usb: gadget: uvc: Factor out video USB request queueing
  ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point
  phy: phy-twl4030-usb: fix denied runtime access
  phy: renesas: rcar-gen3-usb2: fix vbus_ctrl for role sysfs
  phy: brcm-sata: allow PHY_BRCM_SATA driver to be built for DSL SoCs
  ARM: at91: pm: call put_device instead of of_node_put in at91_pm_config_ws
  gpiolib: Fix gpio_direction_* for single direction GPIOs
  i2c: aspeed: fix invalid clock parameters for very large divisors
  ARM: dts: exynos: Correct audio subsystem parent clock on Peach Chromebooks
  usb: gadget: uvc: configfs: Sort frame intervals upon writing
  usb: gadget: uvc: configfs: Prevent format changes after linking header
  usb: gadget: uvc: configfs: Drop leaked references to config items
  ARM: dts: rockchip: explicitly set vcc_sd0 pin to gpio on rk3188-radxarock
  media: davinci: Fix implicit enum conversion warning
  media: au0828: Fix incorrect error messages
  media: pci: ivtv: Fix a sleep-in-atomic-context bug in ivtv_yuv_init()
  media: imx: work around false-positive warning, again
  mlxsw: Make MLXSW_SP1_FWREV_MINOR a hard requirement
  arm64: dts: rockchip: Fix microSD in rk3399 sapphire board
  MIPS: kexec: Relax memory restriction
  EDAC: Correct DIMM capacity unit symbol
  x86/CPU: Change query logic so CPUID is enabled before testing
  x86/CPU: Use correct macros for Cyrix calls
  net: freescale: fix return type of ndo_start_xmit function
  net: micrel: fix return type of ndo_start_xmit function
  net: phy: mdio-bcm-unimac: Allow configuring MDIO clock divider
  samples/bpf: fix compilation failure
  PCI/ERR: Use slot reset if available
  PCI/AER: Don't read upstream ports below fatal errors
  PCI/AER: Take reference on error devices
  bnx2x: Ignore bandwidth attention in single function mode
  ARM: dts: stm32: Fix SPI controller node names
  ARM: dts: clearfog: fix sdhci supply property name
  ARM: dts: stm32: enable display on stm32mp157c-ev1 board
  x86/mce-inject: Reset injection struct after injection
  ARM: dts: marvell: Fix SPI and I2C bus warnings
  crypto: arm/crc32 - avoid warning when compiling with Clang
  cpufeature: avoid warning when compiling with clang
  crypto: chacha20 - Fix chacha20_block() keystream alignment (again)
  spi: pic32: Use proper enum in dmaengine_prep_slave_rg
  ARM: dts: ste: Fix SPI controller node names
  ARM: dts: ux500: Fix LCDA clock line muxing
  ARM: dts: ux500: Correct SCU unit address
  f2fs: fix to recover inode's uid/gid during POR
  f2fs: avoid infinite loop in f2fs_alloc_nid
  ARM: dts: ti: Fix SPI and I2C bus warnings
  ARM: dts: am335x-evm: fix number of cpsw
  PCI: portdrv: Initialize service drivers directly
  mlxsw: spectrum: Init shaper for TCs 8..15
  brcmsmac: Use kvmalloc() for ucode allocations
  brcmfmac: increase buffer for obtaining firmware capabilities
  s390/vdso: correct CFI annotations of vDSO functions
  s390/vdso: avoid 64-bit vdso mapping for compat tasks
  s390/zcrypt: enable AP bus scan without a valid default domain
  usb: usbtmc: Fix ioctl USBTMC_IOCTL_ABORT_BULK_OUT
  usb: chipidea: Fix otg event handler
  usb: chipidea: imx: enable OTG overcurrent in case USB subsystem is already started
  nfp: provide a better warning when ring allocation fails
  net: hns3: Fix parameter type for q_id in hclge_tm_q_to_qs_map_cfg()
  net: hns3: Fix client initialize state issue when roce client initialize failed
  net: hns3: Clear client pointer when initialize client failed or unintialize finished
  net: hns3: Fix cmdq registers initialization issue for vf
  net: hns3: Fix for setting speed for phy failed problem
  net: sun: fix return type of ndo_start_xmit function
  net: amd: fix return type of ndo_start_xmit function
  net: broadcom: fix return type of ndo_start_xmit function
  net: xilinx: fix return type of ndo_start_xmit function
  net: toshiba: fix return type of ndo_start_xmit function
  net: marvell: fix return type of ndo_start_xmit function
  net: mvpp2: fix the number of queues per cpu for PPv2.2
  power: supply: twl4030_charger: disable eoc interrupt on linear charge
  power: supply: twl4030_charger: fix charging current out-of-bounds
  libfdt: Ensure INT_MAX is defined in libfdt_env.h
  of/unittest: Fix I2C bus unit-address error
  OPP: Protect dev_list with opp_table lock
  ARM: dts: atmel: Fix I2C and SPI bus warnings
  RDMA/i40iw: Fix incorrect iterator type
  powerpc: Fix duplicate const clang warning in user access code
  powerpc/pseries: Disable CPU hotplug across migrations
  powerpc/pseries/memory-hotplug: Only update DT once per memory DLPAR request
  powerpc/64s/hash: Fix stab_rr off by one initialization
  selftests/powerpc: Do not fail with reschedule
  powerpc/iommu: Avoid derefence before pointer check
  net: ibm: fix return type of ndo_start_xmit function
  net: cavium: fix return type of ndo_start_xmit function
  net: hns3: fix return type of ndo_start_xmit function
  ipmi: fix return value of ipmi_set_my_LUN
  ipmi:dmi: Ignore IPMI SMBIOS entries with a zero base address
  ipmi_si: fix potential integer overflow on large shift
  ipmi_si_pci: fix NULL device in ipmi_si error message
  ASoC: rt5682: Fix the boost volume at the begining of playback
  spi: mediatek: Don't modify spi_transfer when transfer.
  spi/bcm63xx-hsspi: keep pll clk enabled
  samples/bpf: fix a compilation failure
  arm64: dts: ti: k3-am65: Change #address-cells and #size-cells of interconnect to 2
  tty: serial: qcom_geni_serial: Fix serial when not used as console
  serial: mxs-auart: Fix potential infinite loop
  serial: samsung: Enable baud clock for UART reset procedure in resume
  serial: uartps: Fix suspend functionality
  ARM: dts: xilinx: Fix I2C and SPI bus warnings
  PCI: mediatek: Fix unchecked return value
  net: socionext: Fix two sleep-in-atomic-context bugs in ave_rxfifo_reset()
  PCI/ACPI: Correct error message for ASPM disabling
  media: ov2680: don't register the v4l2 subdevice before checking chip ID
  media: vsp1: Fix YCbCr planar formats pitch calculation
  media: vsp1: Fix vsp1_regs.h license header
  s390/qeth: invoke softirqs after napi_schedule()
  s390/qeth: uninstall IRQ handler on device removal
  ath9k: Fix a locking bug in ath9k_add_interface()
  netfilter: nf_tables: avoid BUG_ON usage
  ACPI / LPSS: Exclude I2C busses shared with PUNIT from pmc_atom_d3_mask
  arm64: dts: rockchip: Fix I2C bus unit-address error on rk3399-puma-haikou
  ARM: dts: rockchip: Fix erroneous SPI bus dtc warnings on rk3036
  scsi: ufshcd: Fix NULL pointer dereference for in ufshcd_init
  ip_gre: fix parsing gre header in ipgre_err
  kernfs: Fix range checks in kernfs_get_target_path
  component: fix loop condition to call unbind() if bind() fails
  power: supply: max8998-charger: Fix platform data retrieval
  power: reset: at91-poweroff: do not procede if at91_shdwc is allocated
  power: supply: ab8500_fg: silence uninitialized variable warnings
  arm64: dts: meson: Fix erroneous SPI bus warnings
  blok, bfq: do not plug I/O if all queues are weight-raised
  block, bfq: inject other-queue I/O into seeky idle queues on NCQ flash
  arm64: fix for bad_mode() handler to always result in panic
  cxgb4: Fix endianness issue in t4_fwcache()
  android: binder: no outgoing transaction when thread todo has transaction
  ARM: dts: sun9i: Fix I2C bus warnings
  pinctrl: at91: don't use the same irqchip with multiple gpiochips
  ARM: dts: sunxi: Fix I2C bus warnings
  ARM: dts: socfpga: Fix I2C bus unit-address error
  powerpc/vdso: Correct call frame information
  ARM: dts: aspeed: Fix I2C bus warnings
  ARM: dts: bcm: Fix SPI bus warnings
  arm64: dts: broadcom: Fix I2C and SPI bus warnings
  drivers: qcom: rpmh-rsc: clear wait_for_compl after use
  soc: qcom: apr: Avoid string overflow
  soc: qcom: wcnss_ctrl: Avoid string overflow
  soc: qcom: geni: geni_se_clk_freq_match() should always accept multiples
  soc: qcom: geni: Don't ignore clk_round_rate() errors in geni_se_clk_tbl_get()
  ARM: dts: qcom: ipq4019: fix cpu0's qcom,saw2 reg value
  llc: avoid blocking in llc_sap_close()
  pinctrl: at91-pio4: fix has_config check in atmel_pctl_dt_subnode_to_map()
  arm64: dts: renesas: r8a77965: Fix clock/reset for usb2_phy1
  arm64: dts: renesas: r8a77965: Fix HS-USB compatible
  arm64: dts: renesas: r8a77965: Attach the SYS-DMAC to the IPMMU
  arm64: dts: renesas: salvator-common: adv748x: Override secondary addresses
  ALSA: intel8x0m: Register irq handler after register initializations
  arm64: dts: meson-axg: use the proper compatible for ethmac
  arm64: dts: meson: libretech: update board model
  net: bcmgenet: Fix speed selection for reverse MII
  media: dvb: fix compat ioctl translation
  media: fix: media: pci: meye: validate offset to avoid arbitrary access
  ALSA: hda: Fix implicit definition of pci_iomap() on SH
  media: dt-bindings: adv748x: Fix decimal unit addresses
  nvmem: core: return error code instead of NULL from nvmem_device_get
  Drivers: hv: vmbus: Fix synic per-cpu context initialization
  net: aquantia: fix hw_atl_utils_fw_upload_dwords
  kprobes: Don't call BUG_ON() if there is a kprobe in use on free list
  scsi: pm80xx: Fixed system hang issue during kexec boot
  scsi: pm80xx: Corrected dma_unmap_sg() parameter
  ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set
  scsi: sym53c8xx: fix NULL pointer dereference panic in sym_int_sir()
  scsi: lpfc: Fix errors in log messages.
  scsi: lpfc: Correct invalid EQ doorbell write on if_type=6
  scsi: lpfc: Fix GFT_ID and PRLI logic for RSCN
  scsi: qla2xxx: Fix duplicate switch's Nport ID entries
  scsi: qla2xxx: Fix dropped srb resource.
  scsi: qla2xxx: Fix port speed display on chip reset
  scsi: qla2xxx: Check for Register disconnect
  scsi: qla2xxx: Increase abort timeout value
  scsi: qla2xxx: Fix deadlock between ATIO and HW lock
  scsi: qla2xxx: Terminate Plogi/PRLI if WWN is 0
  scsi: qla2xxx: Defer chip reset until target mode is enabled
  scsi: qla2xxx: Fix iIDMA error
  scsi: qla2xxx: Use correct qpair for ABTS/CMD
  f2fs: fix setattr project check upon fssetxattr ioctl
  f2fs: fix memory leak of percpu counter in fill_super()
  f2fs: fix memory leak of write_io in fill_super()
  signal: Properly deliver SIGSEGV from x86 uprobes
  signal: Properly deliver SIGILL from uprobes
  signal: Always ignore SIGKILL and SIGSTOP sent to the global init
  IB/hfi1: Missing return value in error path for user sdma
  RDMA/hns: Fix an error code in hns_roce_v2_init_eq_table()
  dmaengine: at_xdmac: remove a stray bottom half unlock
  ath9k: add back support for using active monitor interfaces for tx99
  rtc: pl030: fix possible race condition
  rtc: mt6397: fix possible race condition
  EDAC, sb_edac: Return early on ADDRV bit and address type test
  dmaengine: dma-jz4780: Further residue status fix
  dmaengine: dma-jz4780: Don't depend on MACH_JZ4780
  usb: mtu3: disable vbus rise/fall interrupts of ltssm
  ARM: dts: exynos: Disable pull control for PMIC IRQ line on Artik5 board
  arm64: dts: rockchip: Fix VCC5V0_HOST_EN on rk3399-sapphire
  firmware: arm_scmi: use strlcpy to ensure NULL-terminated strings
  sched/debug: Use symbolic names for task state constants
  sched/debug: Explicitly cast sched_feat() to bool
  failover: Fix error return code in net_failover_create
  f2fs: submit bio after shutdown
  ARM: dts: omap3-gta04: keep vpll2 always on
  ARM: dts: omap3-gta04: make NAND partitions compatible with recent U-Boot
  ARM: dts: omap3-gta04: fix touchscreen tsc2007
  ARM: dts: omap3-gta04: tvout: enable as display1 alias
  ARM: dts: omap3-gta04: fixes for tvout / venc
  ARM: dts: omap3-gta04: give spi_lcd node a label so that we can overwrite in other DTS files
  of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC
  ata: Disable AHCI ALPM feature for Ampere Computing eMAG SATA
  ASoC: Intel: hdac_hdmi: Limit sampling rates at dai creation
  ASoC: dapm: Avoid uninitialised variable warning
  udf: Fix crash during mount
  mips: txx9: fix iounmap related issue
  RDMA/core: Follow correct unregister order between sysfs and cgroup
  RDMA/core: Rate limit MAD error messages
  IB/ipoib: Ensure that MTU isn't less than minimum permitted
  IB/mlx5: Don't hold spin lock while checking device state
  i2c: mediatek: Use DMA safe buffers for i2c transactions
  ath10k: wmi: disable softirq's while calling ieee80211_rx
  ARM: dts: exynos: Disable pull control for S5M8767 PMIC
  ath10k: avoid possible memory access violation
  ASoC: sgtl5000: avoid division by zero if lo_vag is zero
  rtnetlink: move type calculation out of loop
  net: lan78xx: Bail out if lan78xx_get_endpoints fails
  f2fs: avoid wrong decrypted data from disk
  cfg80211: validate wmm rule when setting
  mac80211: fix saving a few HE values
  qxl: fix null-pointer crash during suspend
  IB/mlx5: Change TX affinity assignment in RoCE LAG mode
  mtd: rawnand: qcom: don't include dma-direct.h
  mtd: rawnand: fsl_ifc: fixup SRAM init for newer ctrl versions
  mtd: rawnand: fsl_ifc: check result of SRAM initialization
  mtd: rawnand: marvell: use regmap_update_bits() for syscon access
  ARM: dts: meson8b: fix the clock controller register size
  ARM: dts: meson8: fix the clock controller register size
  net: phy: mscc: read 'vsc8531, edge-slowdown' as an u32
  net: phy: mscc: read 'vsc8531,vddmac' as an u32
  net/mlx5: Fix atomic_mode enum values
  net: hns3: Change the dst mac addr of loopback packet
  net: hns3: Fix for loopback selftest failed problem
  net: hns3: Fix error of checking used vlan id
  net: hns3: Fix for multicast failure
  ASoC: rsnd: ssi: Fix issue in dma data address assignment
  soc: imx: gpc: fix PDN delay
  mt76: Fix comparisons with invalid hardware key index
  brcmfmac: fix wrong strnchr usage
  mwifex: free rx_cmd skb in suspended state
  mwifiex: do no submit URB in suspended state
  rtl8187: Fix warning generated when strncpy() destination length matches the sixe argument
  ARM: dts: pxa: fix power i2c base address
  ARM: dts: pxa: fix the rtc controller
  media: ov772x: Disable clk on error path
  media: i2c: Fix pm_runtime_get_if_in_use() usage in sensor drivers
  media: vicodec: fix out-of-range values when decoding
  iwlwifi: mvm: avoid sending too many BARs
  iwlwifi: don't WARN on trying to dump dead firmware
  iwlwifi: drop packets with bad status in CD
  IB/rxe: fixes for rdma read retry
  IB/rxe: avoid back-to-back retries
  i40e: Prevent deleting MAC address from VF when set by PF
  i40evf: cancel workqueue sync for adminq when a VF is removed
  i40e: hold the rtnl lock on clearing interrupt scheme
  i40evf: Don't enable vlan stripping when rx offload is turned on
  i40e: Check and correct speed values for link on open
  i40evf: set IFF_UNICAST_FLT flag for the VF
  i40e: use correct length for strncpy
  i40evf: Validate the number of queues a PF sends
  ARM: dts: exynos: Fix regulators configuration on Peach Pi/Pit Chromebooks
  arm64: dts: stratix10: i2c clock running out of spec
  liquidio: fix race condition in instruction completion processing
  ARM: dts: exynos: Fix sound in Snow-rev5 Chromebook
  ARM: dts: exynos: Fix HDMI-HPD line handling on Arndale
  ARM: dts: exynos: Use i2c-gpio for HDMI-DDC on Arndale
  MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3
  pinctrl: ingenic: Probe driver at subsys_initcall
  ASoC: AMD: Change MCLK to 48Mhz
  ASoC: meson: axg-fifo: report interrupt request failure
  ASoC: dpcm: Properly initialise hw->rate_max
  ASoC: dapm: Don't fail creating new DAPM control on NULL pinctrl
  ice: Fix and update driver version string
  gfs2: Don't set GFS2_RDF_UPTODATE when the lvb is updated
  ice: Prevent control queue operations during reset
  ice: Update request resource command to latest specification
  ath10k: limit available channels via DT ieee80211-freq-limit
  wil6210: fix invalid memory access for rx_buff_mgmt debugfs
  wil6210: prevent usage of tx ring 0 for eDMA
  wil6210: set edma variables only for Talyn-MB devices
  wil6210: drop Rx multicast packets that are looped-back to STA
  ath9k: fix tx99 with monitor mode interface
  ath10k: skip resetting rx filter for WCN3990
  ALSA: seq: Do error checks at creating system ports
  cfg80211: Avoid regulatory restore when COUNTRY_IE_IGNORE is set
  extcon: cht-wc: Return from default case to avoid warnings
  remoteproc/davinci: Use %zx for formating size_t
  rtc: rv8803: fix the rv8803 id in the OF table
  rtc: sysfs: fix NULL check in rtc_add_groups()
  ARM: dts: at91/trivial: Fix USART1 definition for at91sam9g45
  ARM: dts: rcar: Correct SATA device sizes to 2 MiB
  y2038: make do_gettimeofday() and get_seconds() inline
  arm64: dts: tegra210-p2180: Correct sdmmc4 vqmmc-supply
  soc/tegra: pmc: Fix pad voltage configuration for Tegra186
  ALSA: pcm: signedness bug in snd_pcm_plug_alloc()
  arm64: dts: allwinner: a64: NanoPi-A64: Fix DCDC1 voltage
  arm64: dts: allwinner: a64: Olinuxino: fix DRAM voltage
  arm64: dts: allwinner: a64: Orange Pi Win: Fix SD card node
  soundwire: intel: Fix uninitialized adev deref
  soundwire: Initialize completion for defer messages
  clk: sunxi-ng: h6: fix PWM gate/reset offset
  iio: dac: mcp4922: fix error handling in mcp4922_write_raw
  ath10k: fix kernel panic by moving pci flush after napi_disable
  tee: optee: take DT status property into account
  iio: adc: max9611: explicitly cast gain_selectors
  mmc: sdhci-of-at91: fix quirk2 overwrite
  mm: hugetlb: switch to css_tryget() in hugetlb_cgroup_charge_cgroup()
  mm: memcg: switch to css_tryget() in get_mem_cgroup_from_mm()
  mm: mempolicy: fix the wrong return value and potential pages leak of mbind
  iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
  net: ethernet: dwmac-sun8i: Use the correct function in exit path
  ecryptfs_lookup_interpose(): lower_dentry->d_parent is not stable either
  ecryptfs_lookup_interpose(): lower_dentry->d_inode is not stable
  i2c: acpi: Force bus speed to 400KHz if a Silead touchscreen is present
  IB/hfi1: Use a common pad buffer for 9B and 16B packets
  IB/hfi1: Ensure full Gen3 speed in a Gen4 system
  Input: synaptics-rmi4 - destroy F54 poller workqueue when removing
  Input: synaptics-rmi4 - clear IRQ enables for F54
  Input: synaptics-rmi4 - do not consume more data than we have (F11, F12)
  Input: synaptics-rmi4 - disable the relative position IRQ in the F12 driver
  Input: synaptics-rmi4 - fix video buffer size
  Input: ff-memless - kill timer in destroy()
  Btrfs: fix log context list corruption after rename exchange operation
  ALSA: usb-audio: Fix incorrect size check for processing/extension units
  ALSA: usb-audio: Fix incorrect NULL check in create_yamaha_midi_quirk()
  ALSA: usb-audio: not submit urb for stopped endpoint
  ALSA: usb-audio: Fix missing error check at mixer resolution test
  slip: Fix memory leak in slip_open error path
  net: usb: qmi_wwan: add support for Foxconn T77W968 LTE modules
  net: gemini: add missed free_netdev
  ipmr: Fix skb headroom in ipmr_get_route().
  ax88172a: fix information leak on short answers
  scsi: core: Handle drivers which set sg_tablesize to zero
  MIPS: BCM63XX: fix switch core reset on BCM6368
  KVM: x86: introduce is_pae_paging

Conflicts:
	drivers/hwtracing/coresight/coresight-etm-perf.c
	drivers/hwtracing/coresight/coresight-tmc-etr.c
	drivers/hwtracing/coresight/coresight-tmc.h
	drivers/hwtracing/coresight/coresight.c
	drivers/net/wireless/ath/wil6210/pcie_bus.c
	drivers/net/wireless/ath/wil6210/txrx.c
	drivers/scsi/ufs/ufshcd.c
	drivers/slimbus/qcom-ngd-ctrl.c
	include/linux/libfdt_env.h

Change-Id: Iba6cbaecffd0ef9fd94503df06397ca4cce9b4fb
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
2020-01-28 03:09:04 -08:00
Greg Kroah-Hartman
1fca2c99f4 This is the 4.19.99 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl4u6tsACgkQONu9yGCS
 aT693A//TExeDRnNnf+2v4TJorylyRr17BMxk/Ie2L5E6d2n/RWodsrOThAPU9tx
 5alNUkXCT8Jd31BUVnUoPoAQ4zSymSVi++XEf05wDeO0tQ982IESGaLmu9EC1uMF
 nnM5y4IdRYmFI1Zji4h5vRJckoYUlB6Mdg4BgMr4Q1KX7RkZYfe6bjs7DwM/uyMx
 jVXdFaQBD1H6F5W6A+GmgUZ36g9uNqzcBxxWwv5URj+q816NdI4bsxIJMF0v0WC+
 S54fmpS07QWIYKKsQBUepeSgEF4ECESOE2VoF1ICcnfakdPnDBmNgyPJPSrLmVf+
 itRUxoH1MewaOvoJrv+xsGBPmM29LcKH2oBmj5DR2Xstp7ACPs+OtXJEU9dUTDN4
 NhaSts5fIp0f4Y5mMn508pDUwYDAWDt99ZJWdx6aK/TRyUsHBgpxBQDt37BE3U5W
 PCBnObNe2b2KDAsVXLjX5iDYoA0+usFreveMo8uEP+ohfh0ANvJlRkzedYw7NquI
 ZCcT+I1P9q8aa0528tR332VLrQeYg+kG6LVi2kAabmRA/VtEsT0w90MY/eo2vuTU
 WlPmbs2yerv2HTm050e6MOgBZfPh7wP/FpbjsSXufj7EDywlfxF+1hXdwfrpPJeN
 fN3g0kepeUp7+kLzO40FLam/z5ndjAUhyN2SBaPzGsXjMkZdETk=
 =zvlh
 -----END PGP SIGNATURE-----

Merge 4.19.99 into android-4.19

Changes in 4.19.99
	Revert "efi: Fix debugobjects warning on 'efi_rts_work'"
	xfs: Sanity check flags of Q_XQUOTARM call
	i2c: stm32f7: rework slave_id allocation
	i2c: i2c-stm32f7: fix 10-bits check in slave free id search loop
	mfd: intel-lpss: Add default I2C device properties for Gemini Lake
	SUNRPC: Fix svcauth_gss_proxy_init()
	powerpc/pseries: Enable support for ibm,drc-info property
	powerpc/archrandom: fix arch_get_random_seed_int()
	tipc: update mon's self addr when node addr generated
	tipc: fix wrong timeout input for tipc_wait_for_cond()
	mt7601u: fix bbp version check in mt7601u_wait_bbp_ready
	crypto: sun4i-ss - fix big endian issues
	perf map: No need to adjust the long name of modules
	soc: aspeed: Fix snoop_file_poll()'s return type
	watchdog: sprd: Fix the incorrect pointer getting from driver data
	ipmi: Fix memory leak in __ipmi_bmc_register
	drm/sti: do not remove the drm_bridge that was never added
	ARM: dts: at91: nattis: set the PRLUD and HIPOW signals low
	ARM: dts: at91: nattis: make the SD-card slot work
	ixgbe: don't clear IPsec sa counters on HW clearing
	drm/virtio: fix bounds check in virtio_gpu_cmd_get_capset()
	iio: fix position relative kernel version
	apparmor: Fix network performance issue in aa_label_sk_perm
	ALSA: hda: fix unused variable warning
	apparmor: don't try to replace stale label in ptrace access check
	ARM: qcom_defconfig: Enable MAILBOX
	firmware: coreboot: Let OF core populate platform device
	PCI: iproc: Remove PAXC slot check to allow VF support
	bridge: br_arp_nd_proxy: set icmp6_router if neigh has NTF_ROUTER
	drm/hisilicon: hibmc: Don't overwrite fb helper surface depth
	signal/ia64: Use the generic force_sigsegv in setup_frame
	signal/ia64: Use the force_sig(SIGSEGV,...) in ia64_rt_sigreturn
	ASoC: wm9712: fix unused variable warning
	mailbox: mediatek: Add check for possible failure of kzalloc
	IB/rxe: replace kvfree with vfree
	IB/hfi1: Add mtu check for operational data VLs
	genirq/debugfs: Reinstate full OF path for domain name
	usb: dwc3: add EXTCON dependency for qcom
	usb: gadget: fsl_udc_core: check allocation return value and cleanup on failure
	cfg80211: regulatory: make initialization more robust
	mei: replace POLL* with EPOLL* for write queues.
	drm/msm: fix unsigned comparison with less than zero
	of: Fix property name in of_node_get_device_type
	ALSA: usb-audio: update quirk for B&W PX to remove microphone
	iwlwifi: nvm: get num of hw addresses from firmware
	staging: comedi: ni_mio_common: protect register write overflow
	netfilter: nft_osf: usage from output path is not valid
	pwm: lpss: Release runtime-pm reference from the driver's remove callback
	powerpc/pseries/memory-hotplug: Fix return value type of find_aa_index
	rtlwifi: rtl8821ae: replace _rtl8821ae_mrate_idx_to_arfr_id with generic version
	RDMA/bnxt_re: Add missing spin lock initialization
	netfilter: nf_flow_table: do not remove offload when other netns's interface is down
	powerpc/kgdb: add kgdb_arch_set/remove_breakpoint()
	tipc: eliminate message disordering during binding table update
	net: socionext: Add dummy PHY register read in phy_write()
	drm/sun4i: hdmi: Fix double flag assignation
	net: hns3: add error handler for hns3_nic_init_vector_data()
	mlxsw: reg: QEEC: Add minimum shaper fields
	mlxsw: spectrum: Set minimum shaper on MC TCs
	NTB: ntb_hw_idt: replace IS_ERR_OR_NULL with regular NULL checks
	ASoC: wm97xx: fix uninitialized regmap pointer problem
	ARM: dts: bcm283x: Correct mailbox register sizes
	pcrypt: use format specifier in kobject_add
	ASoC: sun8i-codec: add missing route for ADC
	pinctrl: meson-gxl: remove invalid GPIOX tsin_a pins
	bus: ti-sysc: Add mcasp optional clocks flag
	exportfs: fix 'passing zero to ERR_PTR()' warning
	drm: rcar-du: Fix the return value in case of error in 'rcar_du_crtc_set_crc_source()'
	drm: rcar-du: Fix vblank initialization
	net: always initialize pagedlen
	drm/dp_mst: Skip validating ports during destruction, just ref
	arm64: dts: meson-gx: Add hdmi_5v regulator as hdmi tx supply
	arm64: dts: renesas: r8a7795-es1: Add missing power domains to IPMMU nodes
	net: phy: Fix not to call phy_resume() if PHY is not attached
	IB/hfi1: Correctly process FECN and BECN in packets
	OPP: Fix missing debugfs supply directory for OPPs
	IB/rxe: Fix incorrect cache cleanup in error flow
	mailbox: ti-msgmgr: Off by one in ti_msgmgr_of_xlate()
	staging: bcm2835-camera: Abort probe if there is no camera
	staging: bcm2835-camera: fix module autoloading
	switchtec: Remove immediate status check after submitting MRPC command
	ipv6: add missing tx timestamping on IPPROTO_RAW
	pinctrl: sh-pfc: r8a7740: Add missing REF125CK pin to gether_gmii group
	pinctrl: sh-pfc: r8a7740: Add missing LCD0 marks to lcd0_data24_1 group
	pinctrl: sh-pfc: r8a7791: Remove bogus ctrl marks from qspi_data4_b group
	pinctrl: sh-pfc: r8a7791: Remove bogus marks from vin1_b_data18 group
	pinctrl: sh-pfc: sh73a0: Add missing TO pin to tpu4_to3 group
	pinctrl: sh-pfc: r8a7794: Remove bogus IPSR9 field
	pinctrl: sh-pfc: r8a77970: Add missing MOD_SEL0 field
	pinctrl: sh-pfc: r8a77980: Add missing MOD_SEL0 field
	pinctrl: sh-pfc: sh7734: Add missing IPSR11 field
	pinctrl: sh-pfc: r8a77995: Remove bogus SEL_PWM[0-3]_3 configurations
	pinctrl: sh-pfc: sh7269: Add missing PCIOR0 field
	pinctrl: sh-pfc: sh7734: Remove bogus IPSR10 value
	net: hns3: fix error handling int the hns3_get_vector_ring_chain
	vxlan: changelink: Fix handling of default remotes
	Input: nomadik-ske-keypad - fix a loop timeout test
	fork,memcg: fix crash in free_thread_stack on memcg charge fail
	clk: highbank: fix refcount leak in hb_clk_init()
	clk: qoriq: fix refcount leak in clockgen_init()
	clk: ti: fix refcount leak in ti_dt_clocks_register()
	clk: socfpga: fix refcount leak
	clk: samsung: exynos4: fix refcount leak in exynos4_get_xom()
	clk: imx6q: fix refcount leak in imx6q_clocks_init()
	clk: imx6sx: fix refcount leak in imx6sx_clocks_init()
	clk: imx7d: fix refcount leak in imx7d_clocks_init()
	clk: vf610: fix refcount leak in vf610_clocks_init()
	clk: armada-370: fix refcount leak in a370_clk_init()
	clk: kirkwood: fix refcount leak in kirkwood_clk_init()
	clk: armada-xp: fix refcount leak in axp_clk_init()
	clk: mv98dx3236: fix refcount leak in mv98dx3236_clk_init()
	clk: dove: fix refcount leak in dove_clk_init()
	MIPS: BCM63XX: drop unused and broken DSP platform device
	arm64: defconfig: Re-enable bcm2835-thermal driver
	remoteproc: qcom: q6v5-mss: Add missing clocks for MSM8996
	remoteproc: qcom: q6v5-mss: Add missing regulator for MSM8996
	drm: Fix error handling in drm_legacy_addctx
	ARM: dts: r8a7743: Remove generic compatible string from iic3
	drm/etnaviv: fix some off by one bugs
	drm/fb-helper: generic: Fix setup error path
	fork, memcg: fix cached_stacks case
	IB/usnic: Fix out of bounds index check in query pkey
	RDMA/ocrdma: Fix out of bounds index check in query pkey
	RDMA/qedr: Fix out of bounds index check in query pkey
	drm/shmob: Fix return value check in shmob_drm_probe
	arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD
	spi: cadence: Correct initialisation of runtime PM
	RDMA/iw_cxgb4: Fix the unchecked ep dereference
	net: phy: micrel: set soft_reset callback to genphy_soft_reset for KSZ9031
	memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20
	drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()
	media: s5p-jpeg: Correct step and max values for V4L2_CID_JPEG_RESTART_INTERVAL
	kbuild: mark prepare0 as PHONY to fix external module build
	crypto: brcm - Fix some set-but-not-used warning
	crypto: tgr192 - fix unaligned memory access
	ASoC: imx-sgtl5000: put of nodes if finding codec fails
	IB/iser: Pass the correct number of entries for dma mapped SGL
	net: hns3: fix wrong combined count returned by ethtool -l
	media: tw9910: Unregister subdevice with v4l2-async
	IB/mlx5: Don't override existing ip_protocol
	rtc: cmos: ignore bogus century byte
	spi/topcliff_pch: Fix potential NULL dereference on allocation error
	net: hns3: fix bug of ethtool_ops.get_channels for VF
	ARM: dts: sun8i-a23-a33: Move NAND controller device node to sort by address
	clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it
	iwlwifi: mvm: avoid possible access out of array.
	net/mlx5: Take lock with IRQs disabled to avoid deadlock
	ip_tunnel: Fix route fl4 init in ip_md_tunnel_xmit
	arm64: dts: allwinner: h6: Move GIC device node fix base address ordering
	iwlwifi: mvm: fix A-MPDU reference assignment
	bus: ti-sysc: Fix timer handling with drop pm_runtime_irq_safe()
	tty: ipwireless: Fix potential NULL pointer dereference
	driver: uio: fix possible memory leak in __uio_register_device
	driver: uio: fix possible use-after-free in __uio_register_device
	crypto: crypto4xx - Fix wrong ppc4xx_trng_probe()/ppc4xx_trng_remove() arguments
	driver core: Fix DL_FLAG_AUTOREMOVE_SUPPLIER device link flag handling
	driver core: Avoid careless re-use of existing device links
	driver core: Do not resume suppliers under device_links_write_lock()
	driver core: Fix handling of runtime PM flags in device_link_add()
	driver core: Do not call rpm_put_suppliers() in pm_runtime_drop_link()
	ARM: dts: lpc32xx: add required clocks property to keypad device node
	ARM: dts: lpc32xx: reparent keypad controller to SIC1
	ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller variant
	ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller clocks property
	ARM: dts: lpc32xx: phy3250: fix SD card regulator voltage
	drm/xen-front: Fix mmap attributes for display buffers
	iwlwifi: mvm: fix RSS config command
	staging: most: cdev: add missing check for cdev_add failure
	clk: ingenic: jz4740: Fix gating of UDC clock
	rtc: ds1672: fix unintended sign extension
	thermal: mediatek: fix register index error
	arm64: dts: msm8916: remove bogus argument to the cpu clock
	ath10k: fix dma unmap direction for management frames
	net: phy: fixed_phy: Fix fixed_phy not checking GPIO
	rtc: ds1307: rx8130: Fix alarm handling
	net/smc: original socket family in inet_sock_diag
	rtc: 88pm860x: fix unintended sign extension
	rtc: 88pm80x: fix unintended sign extension
	rtc: pm8xxx: fix unintended sign extension
	fbdev: chipsfb: remove set but not used variable 'size'
	iw_cxgb4: use tos when importing the endpoint
	iw_cxgb4: use tos when finding ipv6 routes
	ipmi: kcs_bmc: handle devm_kasprintf() failure case
	xsk: add missing smp_rmb() in xsk_mmap
	drm/etnaviv: potential NULL dereference
	ntb_hw_switchtec: debug print 64bit aligned crosslink BAR Numbers
	ntb_hw_switchtec: NT req id mapping table register entry number should be 512
	pinctrl: sh-pfc: emev2: Add missing pinmux functions
	pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
	pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
	pinctrl: sh-pfc: sh73a0: Fix fsic_spdif pin groups
	RDMA/mlx5: Fix memory leak in case we fail to add an IB device
	driver core: Fix possible supplier PM-usage counter imbalance
	PCI: endpoint: functions: Use memcpy_fromio()/memcpy_toio()
	usb: phy: twl6030-usb: fix possible use-after-free on remove
	block: don't use bio->bi_vcnt to figure out segment number
	keys: Timestamp new keys
	net: dsa: b53: Fix default VLAN ID
	net: dsa: b53: Properly account for VLAN filtering
	net: dsa: b53: Do not program CPU port's PVID
	mt76: usb: fix possible memory leak in mt76u_buf_free
	media: sh: migor: Include missing dma-mapping header
	vfio_pci: Enable memory accesses before calling pci_map_rom
	hwmon: (pmbus/tps53679) Fix driver info initialization in probe routine
	mdio_bus: Fix PTR_ERR() usage after initialization to constant
	KVM: PPC: Release all hardware TCE tables attached to a group
	staging: r8822be: check kzalloc return or bail
	dmaengine: mv_xor: Use correct device for DMA API
	cdc-wdm: pass return value of recover_from_urb_loss
	brcmfmac: create debugfs files for bus-specific layer
	regulator: pv88060: Fix array out-of-bounds access
	regulator: pv88080: Fix array out-of-bounds access
	regulator: pv88090: Fix array out-of-bounds access
	net: dsa: qca8k: Enable delay for RGMII_ID mode
	net/mlx5: Delete unused FPGA QPN variable
	drm/nouveau/bios/ramcfg: fix missing parentheses when calculating RON
	drm/nouveau/pmu: don't print reply values if exec is false
	drm/nouveau: fix missing break in switch statement
	driver core: Fix PM-runtime for links added during consumer probe
	ASoC: qcom: Fix of-node refcount unbalance in apq8016_sbc_parse_of()
	net: dsa: fix unintended change of bridge interface STP state
	fs/nfs: Fix nfs_parse_devname to not modify it's argument
	staging: rtlwifi: Use proper enum for return in halmac_parse_psd_data_88xx
	powerpc/64s: Fix logic when handling unknown CPU features
	NFS: Fix a soft lockup in the delegation recovery code
	perf: Copy parent's address filter offsets on clone
	perf, pt, coresight: Fix address filters for vmas with non-zero offset
	clocksource/drivers/sun5i: Fail gracefully when clock rate is unavailable
	clocksource/drivers/exynos_mct: Fix error path in timer resources initialization
	platform/x86: wmi: fix potential null pointer dereference
	NFS/pnfs: Bulk destroy of layouts needs to be safe w.r.t. umount
	mmc: sdhci-brcmstb: handle mmc_of_parse() errors during probe
	iommu: Fix IOMMU debugfs fallout
	ARM: 8847/1: pm: fix HYP/SVC mode mismatch when MCPM is used
	ARM: 8848/1: virt: Align GIC version check with arm64 counterpart
	ARM: 8849/1: NOMMU: Fix encodings for PMSAv8's PRBAR4/PRLAR4
	regulator: wm831x-dcdc: Fix list of wm831x_dcdc_ilim from mA to uA
	ath10k: Fix length of wmi tlv command for protected mgmt frames
	netfilter: nft_set_hash: fix lookups with fixed size hash on big endian
	netfilter: nft_set_hash: bogus element self comparison from deactivation path
	net: sched: act_csum: Fix csum calc for tagged packets
	hwrng: bcm2835 - fix probe as platform device
	iommu/vt-d: Fix NULL pointer reference in intel_svm_bind_mm()
	NFS: Add missing encode / decode sequence_maxsz to v4.2 operations
	NFSv4/flexfiles: Fix invalid deref in FF_LAYOUT_DEVID_NODE()
	net: aquantia: fixed instack structure overflow
	powerpc/mm: Check secondary hash page table
	media: dvb/earth-pt1: fix wrong initialization for demod blocks
	rbd: clear ->xferred on error from rbd_obj_issue_copyup()
	PCI: Fix "try" semantics of bus and slot reset
	nios2: ksyms: Add missing symbol exports
	x86/mm: Remove unused variable 'cpu'
	scsi: megaraid_sas: reduce module load time
	nfp: fix simple vNIC mailbox length
	drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen()
	xen, cpu_hotplug: Prevent an out of bounds access
	net/mlx5: Fix multiple updates of steering rules in parallel
	net/mlx5e: IPoIB, Fix RX checksum statistics update
	net: sh_eth: fix a missing check of of_get_phy_mode
	regulator: lp87565: Fix missing register for LP87565_BUCK_0
	soc: amlogic: gx-socinfo: Add mask for each SoC packages
	media: ivtv: update *pos correctly in ivtv_read_pos()
	media: cx18: update *pos correctly in cx18_read_pos()
	media: wl128x: Fix an error code in fm_download_firmware()
	media: cx23885: check allocation return
	regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB
	crypto: ccree - reduce kernel stack usage with clang
	jfs: fix bogus variable self-initialization
	tipc: tipc clang warning
	m68k: mac: Fix VIA timer counter accesses
	ARM: dts: sun8i: a33: Reintroduce default pinctrl muxing
	arm64: dts: allwinner: a64: Add missing PIO clocks
	ARM: dts: sun9i: optimus: Fix fixed-regulators
	net: phy: don't clear BMCR in genphy_soft_reset
	ARM: OMAP2+: Fix potentially uninitialized return value for _setup_reset()
	net: dsa: Avoid null pointer when failing to connect to PHY
	soc: qcom: cmd-db: Fix an error code in cmd_db_dev_probe()
	media: davinci-isif: avoid uninitialized variable use
	media: tw5864: Fix possible NULL pointer dereference in tw5864_handle_frame
	spi: tegra114: clear packed bit for unpacked mode
	spi: tegra114: fix for unpacked mode transfers
	spi: tegra114: terminate dma and reset on transfer timeout
	spi: tegra114: flush fifos
	spi: tegra114: configure dma burst size to fifo trig level
	bus: ti-sysc: Fix sysc_unprepare() when no clocks have been allocated
	soc/fsl/qe: Fix an error code in qe_pin_request()
	spi: bcm2835aux: fix driver to not allow 65535 (=-1) cs-gpios
	drm/fb-helper: generic: Call drm_client_add() after setup is done
	arm64/vdso: don't leak kernel addresses
	rtc: Fix timestamp value for RTC_TIMESTAMP_BEGIN_1900
	rtc: mt6397: Don't call irq_dispose_mapping.
	ehea: Fix a copy-paste err in ehea_init_port_res
	bpf: Add missed newline in verifier verbose log
	drm/vmwgfx: Remove set but not used variable 'restart'
	scsi: qla2xxx: Unregister chrdev if module initialization fails
	of: use correct function prototype for of_overlay_fdt_apply()
	net/sched: cbs: fix port_rate miscalculation
	clk: qcom: Skip halt checks on gcc_pcie_0_pipe_clk for 8998
	ACPI: button: reinitialize button state upon resume
	firmware: arm_scmi: fix of_node leak in scmi_mailbox_check
	rxrpc: Fix detection of out of order acks
	scsi: target/core: Fix a race condition in the LUN lookup code
	brcmfmac: fix leak of mypkt on error return path
	ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"
	PCI: rockchip: Fix rockchip_pcie_ep_assert_intx() bitwise operations
	net: hns3: fix for vport->bw_limit overflow problem
	hwmon: (w83627hf) Use request_muxed_region for Super-IO accesses
	perf/core: Fix the address filtering fix
	staging: android: vsoc: fix copy_from_user overrun
	PCI: dwc: Fix dw_pcie_ep_find_capability() to return correct capability offset
	soc: amlogic: meson-gx-pwrc-vpu: Fix power on/off register bitmask
	platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer
	tipc: set sysctl_tipc_rmem and named_timeout right range
	usb: typec: tcpm: Notify the tcpc to start connection-detection for SRPs
	selftests/ipc: Fix msgque compiler warnings
	net: hns3: fix loop condition of hns3_get_tx_timeo_queue_info()
	powerpc: vdso: Make vdso32 installation conditional in vdso_install
	ARM: dts: ls1021: Fix SGMII PCS link remaining down after PHY disconnect
	media: ov2659: fix unbalanced mutex_lock/unlock
	6lowpan: Off by one handling ->nexthdr
	dmaengine: axi-dmac: Don't check the number of frames for alignment
	ALSA: usb-audio: Handle the error from snd_usb_mixer_apply_create_quirk()
	afs: Fix AFS file locking to allow fine grained locks
	afs: Further fix file locking
	NFS: Don't interrupt file writeout due to fatal errors
	coresight: catu: fix clang build warning
	s390/kexec_file: Fix potential segment overlap in ELF loader
	irqchip/gic-v3-its: fix some definitions of inner cacheability attributes
	scsi: qla2xxx: Fix a format specifier
	scsi: qla2xxx: Fix error handling in qlt_alloc_qfull_cmd()
	scsi: qla2xxx: Avoid that qlt_send_resp_ctio() corrupts memory
	KVM: PPC: Book3S HV: Fix lockdep warning when entering the guest
	netfilter: nft_flow_offload: add entry to flowtable after confirmation
	PCI: iproc: Enable iProc config read for PAXBv2
	ARM: dts: logicpd-som-lv: Fix MMC1 card detect
	packet: in recvmsg msg_name return at least sizeof sockaddr_ll
	ASoC: fix valid stream condition
	usb: gadget: fsl: fix link error against usb-gadget module
	dwc2: gadget: Fix completed transfer size calculation in DDMA
	IB/mlx5: Add missing XRC options to QP optional params mask
	RDMA/rxe: Consider skb reserve space based on netdev of GID
	iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU
	net: ena: fix swapped parameters when calling ena_com_indirect_table_fill_entry
	net: ena: fix: Free napi resources when ena_up() fails
	net: ena: fix incorrect test of supported hash function
	net: ena: fix ena_com_fill_hash_function() implementation
	dmaengine: tegra210-adma: restore channel status
	watchdog: rtd119x_wdt: Fix remove function
	mmc: core: fix possible use after free of host
	lightnvm: pblk: fix lock order in pblk_rb_tear_down_check
	ath10k: Fix encoding for protected management frames
	afs: Fix the afs.cell and afs.volume xattr handlers
	vfio/mdev: Avoid release parent reference during error path
	vfio/mdev: Follow correct remove sequence
	vfio/mdev: Fix aborting mdev child device removal if one fails
	l2tp: Fix possible NULL pointer dereference
	ALSA: aica: Fix a long-time build breakage
	media: omap_vout: potential buffer overflow in vidioc_dqbuf()
	media: davinci/vpbe: array underflow in vpbe_enum_outputs()
	platform/x86: alienware-wmi: printing the wrong error code
	crypto: caam - fix caam_dump_sg that iterates through scatterlist
	netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule
	pwm: meson: Consider 128 a valid pre-divider
	pwm: meson: Don't disable PWM when setting duty repeatedly
	ARM: riscpc: fix lack of keyboard interrupts after irq conversion
	nfp: bpf: fix static check error through tightening shift amount adjustment
	kdb: do a sanity check on the cpu in kdb_per_cpu()
	netfilter: nf_tables: correct NFT_LOGLEVEL_MAX value
	backlight: lm3630a: Return 0 on success in update_status functions
	thermal: rcar_gen3_thermal: fix interrupt type
	thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power
	EDAC/mc: Fix edac_mc_find() in case no device is found
	afs: Fix key leak in afs_release() and afs_evict_inode()
	afs: Don't invalidate callback if AFS_VNODE_DIR_VALID not set
	afs: Fix lock-wait/callback-break double locking
	afs: Fix double inc of vnode->cb_break
	ARM: dts: sun8i-h3: Fix wifi in Beelink X2 DT
	clk: meson: gxbb: no spread spectrum on mpll0
	clk: meson: axg: spread spectrum is on mpll2
	dmaengine: tegra210-adma: Fix crash during probe
	arm64: dts: meson: libretech-cc: set eMMC as removable
	RDMA/qedr: Fix incorrect device rate.
	spi: spi-fsl-spi: call spi_finalize_current_message() at the end
	crypto: ccp - fix AES CFB error exposed by new test vectors
	crypto: ccp - Fix 3DES complaint from ccp-crypto module
	serial: stm32: fix word length configuration
	serial: stm32: fix rx error handling
	serial: stm32: fix rx data length when parity enabled
	serial: stm32: fix transmit_chars when tx is stopped
	serial: stm32: Add support of TC bit status check
	serial: stm32: fix wakeup source initialization
	misc: sgi-xp: Properly initialize buf in xpc_get_rsvd_page_pa
	iommu: Add missing new line for dma type
	iommu: Use right function to get group for device
	signal/bpfilter: Fix bpfilter_kernl to use send_sig not force_sig
	signal/cifs: Fix cifs_put_tcp_session to call send_sig instead of force_sig
	inet: frags: call inet_frags_fini() after unregister_pernet_subsys()
	net: hns3: fix a memory leak issue for hclge_map_unmap_ring_to_vf_vector
	crypto: talitos - fix AEAD processing.
	netvsc: unshare skb in VF rx handler
	net: core: support XDP generic on stacked devices.
	RDMA/uverbs: check for allocation failure in uapi_add_elm()
	net: don't clear sock->sk early to avoid trouble in strparser
	phy: qcom-qusb2: fix missing assignment of ret when calling clk_prepare_enable
	cpufreq: brcmstb-avs-cpufreq: Fix initial command check
	cpufreq: brcmstb-avs-cpufreq: Fix types for voltage/frequency
	clk: sunxi-ng: sun50i-h6-r: Fix incorrect W1 clock gate register
	media: vivid: fix incorrect assignment operation when setting video mode
	crypto: inside-secure - fix zeroing of the request in ahash_exit_inv
	crypto: inside-secure - fix queued len computation
	arm64: dts: renesas: ebisu: Remove renesas, no-ether-link property
	mpls: fix warning with multi-label encap
	serial: stm32: fix a recursive locking in stm32_config_rs485
	arm64: dts: meson-gxm-khadas-vim2: fix gpio-keys-polled node
	arm64: dts: meson-gxm-khadas-vim2: fix Bluetooth support
	iommu/vt-d: Duplicate iommu_resv_region objects per device list
	phy: usb: phy-brcm-usb: Remove sysfs attributes upon driver removal
	firmware: arm_scmi: fix bitfield definitions for SENSOR_DESC attributes
	firmware: arm_scmi: update rate_discrete in clock_describe_rates_get
	ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev()
	ASoC: meson: axg-tdmin: right_j is not supported
	ASoC: meson: axg-tdmout: right_j is not supported
	qed: iWARP - Use READ_ONCE and smp_store_release to access ep->state
	qed: iWARP - fix uninitialized callback
	powerpc/cacheinfo: add cacheinfo_teardown, cacheinfo_rebuild
	powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration
	bpf: fix the check that forwarding is enabled in bpf_ipv6_fib_lookup
	IB/hfi1: Handle port down properly in pio
	drm/msm/mdp5: Fix mdp5_cfg_init error return
	net: netem: fix backlog accounting for corrupted GSO frames
	net/udp_gso: Allow TX timestamp with UDP GSO
	net/af_iucv: build proper skbs for HiperTransport
	net/af_iucv: always register net_device notifier
	ASoC: ti: davinci-mcasp: Fix slot mask settings when using multiple AXRs
	rtc: pcf8563: Fix interrupt trigger method
	rtc: pcf8563: Clear event flags and disable interrupts before requesting irq
	ARM: dts: iwg20d-q7-common: Fix SDHI1 VccQ regularor
	net/sched: cbs: Fix error path of cbs_module_init
	arm64: dts: allwinner: h6: Pine H64: Add interrupt line for RTC
	drm/msm/a3xx: remove TPL1 regs from snapshot
	ip6_fib: Don't discard nodes with valid routing information in fib6_locate_1()
	perf/ioctl: Add check for the sample_period value
	dmaengine: hsu: Revert "set HSU_CH_MTSR to memory width"
	clk: qcom: Fix -Wunused-const-variable
	nvmem: imx-ocotp: Ensure WAIT bits are preserved when setting timing
	nvmem: imx-ocotp: Change TIMING calculation to u-boot algorithm
	tools: bpftool: use correct argument in cgroup errors
	backlight: pwm_bl: Fix heuristic to determine number of brightness levels
	fork,memcg: alloc_thread_stack_node needs to set tsk->stack
	bnxt_en: Fix ethtool selftest crash under error conditions.
	bnxt_en: Suppress error messages when querying DSCP DCB capabilities.
	iommu/amd: Make iommu_disable safer
	mfd: intel-lpss: Release IDA resources
	rxrpc: Fix uninitialized error code in rxrpc_send_data_packet()
	xprtrdma: Fix use-after-free in rpcrdma_post_recvs
	um: Fix IRQ controller regression on console read
	PM: ACPI/PCI: Resume all devices during hibernation
	ACPI: PM: Simplify and fix PM domain hibernation callbacks
	ACPI: PM: Introduce "poweroff" callbacks for ACPI PM domain and LPSS
	fsi/core: Fix error paths on CFAM init
	devres: allow const resource arguments
	fsi: sbefifo: Don't fail operations when in SBE IPL state
	RDMA/hns: Fixs hw access invalid dma memory error
	PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI
	PCI: mobiveil: Fix devfn check in mobiveil_pcie_valid_device()
	PCI: mobiveil: Fix the valid check for inbound and outbound windows
	ceph: fix "ceph.dir.rctime" vxattr value
	net: pasemi: fix an use-after-free in pasemi_mac_phy_init()
	net/tls: fix socket wmem accounting on fallback with netem
	x86/pgtable/32: Fix LOWMEM_PAGES constant
	xdp: fix possible cq entry leak
	ARM: stm32: use "depends on" instead of "if" after prompt
	scsi: libfc: fix null pointer dereference on a null lport
	xfrm interface: ifname may be wrong in logs
	drm/panel: make drm_panel.h self-contained
	clk: sunxi-ng: v3s: add the missing PLL_DDR1
	PM: sleep: Fix possible overflow in pm_system_cancel_wakeup()
	libertas_tf: Use correct channel range in lbtf_geo_init
	qed: reduce maximum stack frame size
	usb: host: xhci-hub: fix extra endianness conversion
	media: rcar-vin: Clean up correct notifier in error path
	mic: avoid statically declaring a 'struct device'.
	x86/kgbd: Use NMI_VECTOR not APIC_DM_NMI
	crypto: ccp - Reduce maximum stack usage
	ALSA: aoa: onyx: always initialize register read value
	arm64: dts: renesas: r8a77995: Fix register range of display node
	tipc: reduce risk of wakeup queue starvation
	ARM: dts: stm32: add missing vdda-supply to adc on stm32h743i-eval
	net/mlx5: Fix mlx5_ifc_query_lag_out_bits
	cifs: fix rmmod regression in cifs.ko caused by force_sig changes
	iio: tsl2772: Use devm_add_action_or_reset for tsl2772_chip_off
	net: fix bpf_xdp_adjust_head regression for generic-XDP
	spi: bcm-qspi: Fix BSPI QUAD and DUAL mode support when using flex mode
	cxgb4: smt: Add lock for atomic_dec_and_test
	crypto: caam - free resources in case caam_rng registration failed
	ext4: set error return correctly when ext4_htree_store_dirent fails
	RDMA/hns: Bugfix for slab-out-of-bounds when unloading hip08 driver
	RDMA/hns: bugfix for slab-out-of-bounds when loading hip08 driver
	ASoC: es8328: Fix copy-paste error in es8328_right_line_controls
	ASoC: cs4349: Use PM ops 'cs4349_runtime_pm'
	ASoC: wm8737: Fix copy-paste error in wm8737_snd_controls
	net/rds: Add a few missing rds_stat_names entries
	tools: bpftool: fix arguments for p_err() in do_event_pipe()
	tools: bpftool: fix format strings and arguments for jsonw_printf()
	drm: rcar-du: lvds: Fix bridge_to_rcar_lvds
	bnxt_en: Fix handling FRAG_ERR when NVM_INSTALL_UPDATE cmd fails
	signal: Allow cifs and drbd to receive their terminating signals
	powerpc/64s/radix: Fix memory hot-unplug page table split
	ASoC: sun4i-i2s: RX and TX counter registers are swapped
	dmaengine: dw: platform: Switch to acpi_dma_controller_register()
	rtc: rv3029: revert error handling patch to rv3029_eeprom_write()
	mac80211: minstrel_ht: fix per-group max throughput rate initialization
	i40e: reduce stack usage in i40e_set_fc
	media: atmel: atmel-isi: fix timeout value for stop streaming
	ARM: 8896/1: VDSO: Don't leak kernel addresses
	rtc: pcf2127: bugfix: read rtc disables watchdog
	mips: avoid explicit UB in assignment of mips_io_port_base
	media: em28xx: Fix exception handling in em28xx_alloc_urbs()
	iommu/mediatek: Fix iova_to_phys PA start for 4GB mode
	ahci: Do not export local variable ahci_em_messages
	rxrpc: Fix lack of conn cleanup when local endpoint is cleaned up [ver #2]
	Partially revert "kfifo: fix kfifo_alloc() and kfifo_init()"
	hwmon: (lm75) Fix write operations for negative temperatures
	net/sched: cbs: Set default link speed to 10 Mbps in cbs_set_port_rate
	power: supply: Init device wakeup after device_add()
	x86, perf: Fix the dependency of the x86 insn decoder selftest
	staging: greybus: light: fix a couple double frees
	irqdomain: Add the missing assignment of domain->fwnode for named fwnode
	bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA
	usb: typec: tps6598x: Fix build error without CONFIG_REGMAP_I2C
	bcache: Fix an error code in bch_dump_read()
	iio: dac: ad5380: fix incorrect assignment to val
	netfilter: ctnetlink: honor IPS_OFFLOAD flag
	ath9k: dynack: fix possible deadlock in ath_dynack_node_{de}init
	wcn36xx: use dynamic allocation for large variables
	tty: serial: fsl_lpuart: Use appropriate lpuart32_* I/O funcs
	ARM: dts: aspeed-g5: Fixe gpio-ranges upper limit
	xsk: avoid store-tearing when assigning queues
	xsk: avoid store-tearing when assigning umem
	led: triggers: Fix dereferencing of null pointer
	net: sonic: return NETDEV_TX_OK if failed to map buffer
	net: hns3: fix error VF index when setting VLAN offload
	rtlwifi: Fix file release memory leak
	ARM: dts: logicpd-som-lv: Fix i2c2 and i2c3 Pin mux
	f2fs: fix wrong error injection path in inc_valid_block_count()
	f2fs: fix error path of f2fs_convert_inline_page()
	scsi: fnic: fix msix interrupt allocation
	Btrfs: fix hang when loading existing inode cache off disk
	Btrfs: fix inode cache waiters hanging on failure to start caching thread
	Btrfs: fix inode cache waiters hanging on path allocation failure
	btrfs: use correct count in btrfs_file_write_iter()
	ixgbe: sync the first fragment unconditionally
	hwmon: (shtc1) fix shtc1 and shtw1 id mask
	net: sonic: replace dev_kfree_skb in sonic_send_packet
	pinctrl: iproc-gpio: Fix incorrect pinconf configurations
	gpio/aspeed: Fix incorrect number of banks
	ath10k: adjust skb length in ath10k_sdio_mbox_rx_packet
	RDMA/cma: Fix false error message
	net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names'
	um: Fix off by one error in IRQ enumeration
	bnxt_en: Increase timeout for HWRM_DBG_COREDUMP_XX commands
	f2fs: fix to avoid accessing uninitialized field of inode page in is_alive()
	mailbox: qcom-apcs: fix max_register value
	clk: actions: Fix factor clk struct member access
	powerpc/mm/mce: Keep irqs disabled during lockless page table walk
	bpf: fix BTF limits
	crypto: hisilicon - Matching the dma address for dma_pool_free()
	iommu/amd: Wait for completion of IOTLB flush in attach_device
	net: aquantia: Fix aq_vec_isr_legacy() return value
	cxgb4: Signedness bug in init_one()
	net: hisilicon: Fix signedness bug in hix5hd2_dev_probe()
	net: broadcom/bcmsysport: Fix signedness in bcm_sysport_probe()
	net: netsec: Fix signedness bug in netsec_probe()
	net: socionext: Fix a signedness bug in ave_probe()
	net: stmmac: dwmac-meson8b: Fix signedness bug in probe
	net: axienet: fix a signedness bug in probe
	of: mdio: Fix a signedness bug in of_phy_get_and_connect()
	net: nixge: Fix a signedness bug in nixge_probe()
	net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse()
	net: sched: cbs: Avoid division by zero when calculating the port rate
	nvme: retain split access workaround for capability reads
	net: stmmac: gmac4+: Not all Unicast addresses may be available
	rxrpc: Fix trace-after-put looking at the put connection record
	mac80211: accept deauth frames in IBSS mode
	llc: fix another potential sk_buff leak in llc_ui_sendmsg()
	llc: fix sk_buff refcounting in llc_conn_state_process()
	ip6erspan: remove the incorrect mtu limit for ip6erspan
	net: stmmac: fix length of PTP clock's name string
	net: stmmac: fix disabling flexible PPS output
	sctp: add chunks to sk_backlog when the newsk sk_socket is not set
	s390/qeth: Fix error handling during VNICC initialization
	s390/qeth: Fix initialization of vnicc cmd masks during set online
	act_mirred: Fix mirred_init_module error handling
	net: avoid possible false sharing in sk_leave_memory_pressure()
	net: add {READ|WRITE}_ONCE() annotations on ->rskq_accept_head
	tcp: annotate lockless access to tcp_memory_pressure
	net/smc: receive returns without data
	net/smc: receive pending data after RCV_SHUTDOWN
	drm/msm/dsi: Implement reset correctly
	vhost/test: stop device before reset
	dmaengine: imx-sdma: fix size check for sdma script_number
	firmware: dmi: Fix unlikely out-of-bounds read in save_mem_devices
	arm64: hibernate: check pgd table allocation
	net: netem: fix error path for corrupted GSO frames
	net: netem: correct the parent's backlog when corrupted packet was dropped
	xsk: Fix registration of Rx-only sockets
	bpf, offload: Unlock on error in bpf_offload_dev_create()
	afs: Fix missing timeout reset
	net: qca_spi: Move reset_count to struct qcaspi
	hv_netvsc: Fix offset usage in netvsc_send_table()
	hv_netvsc: Fix send_table offset in case of a host bug
	afs: Fix large file support
	drm: panel-lvds: Potential Oops in probe error handling
	hwrng: omap3-rom - Fix missing clock by probing with device tree
	dpaa_eth: perform DMA unmapping before read
	dpaa_eth: avoid timestamp read on error paths
	MIPS: Loongson: Fix return value of loongson_hwmon_init
	hv_netvsc: flag software created hash value
	net: neigh: use long type to store jiffies delta
	packet: fix data-race in fanout_flow_is_huge()
	i2c: stm32f7: report dma error during probe
	mmc: sdio: fix wl1251 vendor id
	mmc: core: fix wl1251 sdio quirks
	affs: fix a memory leak in affs_remount
	afs: Remove set but not used variables 'before', 'after'
	dmaengine: ti: edma: fix missed failure handling
	drm/radeon: fix bad DMA from INTERRUPT_CNTL2
	arm64: dts: juno: Fix UART frequency
	samples/bpf: Fix broken xdp_rxq_info due to map order assumptions
	usb: dwc3: Allow building USB_DWC3_QCOM without EXTCON
	IB/iser: Fix dma_nents type definition
	serial: stm32: fix clearing interrupt error flags
	arm64: dts: meson-gxm-khadas-vim2: fix uart_A bluetooth node
	m68k: Call timer_interrupt() with interrupts disabled
	Linux 4.19.99

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ieabeab79ea5c8cb4b6b1552702fa5d6100cea5db
2020-01-27 15:55:44 +01:00
Eric W. Biederman
6db0e28b89 signal: Allow cifs and drbd to receive their terminating signals
[ Upstream commit 33da8e7c814f77310250bb54a9db36a44c5de784 ]

My recent to change to only use force_sig for a synchronous events
wound up breaking signal reception cifs and drbd.  I had overlooked
the fact that by default kthreads start out with all signals set to
SIG_IGN.  So a change I thought was safe turned out to have made it
impossible for those kernel thread to catch their signals.

Reverting the work on force_sig is a bad idea because what the code
was doing was very much a misuse of force_sig.  As the way force_sig
ultimately allowed the signal to happen was to change the signal
handler to SIG_DFL.  Which after the first signal will allow userspace
to send signals to these kernel threads.  At least for
wake_ack_receiver in drbd that does not appear actively wrong.

So correct this problem by adding allow_kernel_signal that will allow
signals whose siginfo reports they were sent by the kernel through,
but will not allow userspace generated signals, and update cifs and
drbd to call allow_kernel_signal in an appropriate place so that their
thread can receive this signal.

Fixing things this way ensures that userspace won't be able to send
signals and cause problems, that it is clear which signals the
threads are expecting to receive, and it guarantees that nothing
else in the system will be affected.

This change was partly inspired by similar cifs and drbd patches that
added allow_signal.

Reported-by: ronnie sahlberg <ronniesahlberg@gmail.com>
Reported-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Tested-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Cc: Steve French <smfrench@gmail.com>
Cc: Philipp Reisner <philipp.reisner@linbit.com>
Cc: David Laight <David.Laight@ACULAB.COM>
Fixes: 247bc9470b1e ("cifs: fix rmmod regression in cifs.ko caused by force_sig changes")
Fixes: 72abe3bcf091 ("signal/cifs: Fix cifs_put_tcp_session to call send_sig instead of force_sig")
Fixes: fee109901f39 ("signal/drbd: Use send_sig not force_sig")
Fixes: 3cf5d076fb4d ("signal: Remove task parameter from force_sig")
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:51:05 +01:00
Charan Teja Reddy
f9b1a9b755 mm: reap tasks only killed by low memory killer
Reap tasks that are killed by ulmk only.

Change-Id: I4af044b3b8fb5fe1dcef6bac70c475cf949d0505
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>
2019-12-11 12:34:02 +05:30
Greg Kroah-Hartman
44b82a3d1b This is the 4.19.85 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl3VfEoACgkQONu9yGCS
 aT7vHRAAv3fZQ5+Rn0zn0cgYsgG5OGbtHL01aJB99g2Dgf/VmB3OrB2rx+ZF7WVw
 Uakab5XZp6rLSxG4LNQy7jjIuxADdDab5xWTlhqpEHVydsFC9IOktT91DW2luf8Y
 Xyr8q7sQIS7eV67NkUnUSqri1IdsRNB5qeWmhC0l6+PSuQrk+WF0y5B4TtrjF5Er
 GjYTq9RTJh7/luFKUSmxN8+TIwo4uY15b3oqX75LMPObzbH+c5iqp5QiHJh/BQ7/
 awf7kxlMay0V/hPRmGomHxX70TgHTF2er0b+HyJwf1OX0zgKycsztWZT+p7qN+DT
 yjPWwYJ3kGs/7GwZL7HNhk8p/3aDf9HFHFvbVSty63wgZ8dfo4EuXZ9YfWa+lfI8
 Kn4wKeynUvrvNLH9iYug/XuEPjXysQeSlBaL4pZTPTWtipu1MP0OpR05l8UzO2cO
 lqWgf0Y7wsunZBeyCLkWd9TCO7gd1s7csdkJAy37rG7mCjN3p83NeMznLlj+H4I8
 MHlcAWdlxlWWitKohi0kr/VYiHmhBVsOZu4rQmuCBWuo++HrWwn7XaGBzYsP8Eku
 7ZNaS5oJFAjBzKnQxp8i3mgE8ifODuokgPISImyyRWidedfoHcv6Kr+pdEoQ+gjk
 nL5xwqKAMsh/vMyxVmetzytULHtvBqJelquzQcfnanyEvBoS46Q=
 =EUxi
 -----END PGP SIGNATURE-----

Merge 4.19.85 into android-4.19

Changes in 4.19.85
	KVM: x86: introduce is_pae_paging
	MIPS: BCM63XX: fix switch core reset on BCM6368
	scsi: core: Handle drivers which set sg_tablesize to zero
	ax88172a: fix information leak on short answers
	ipmr: Fix skb headroom in ipmr_get_route().
	net: gemini: add missed free_netdev
	net: usb: qmi_wwan: add support for Foxconn T77W968 LTE modules
	slip: Fix memory leak in slip_open error path
	ALSA: usb-audio: Fix missing error check at mixer resolution test
	ALSA: usb-audio: not submit urb for stopped endpoint
	ALSA: usb-audio: Fix incorrect NULL check in create_yamaha_midi_quirk()
	ALSA: usb-audio: Fix incorrect size check for processing/extension units
	Btrfs: fix log context list corruption after rename exchange operation
	Input: ff-memless - kill timer in destroy()
	Input: synaptics-rmi4 - fix video buffer size
	Input: synaptics-rmi4 - disable the relative position IRQ in the F12 driver
	Input: synaptics-rmi4 - do not consume more data than we have (F11, F12)
	Input: synaptics-rmi4 - clear IRQ enables for F54
	Input: synaptics-rmi4 - destroy F54 poller workqueue when removing
	IB/hfi1: Ensure full Gen3 speed in a Gen4 system
	IB/hfi1: Use a common pad buffer for 9B and 16B packets
	i2c: acpi: Force bus speed to 400KHz if a Silead touchscreen is present
	ecryptfs_lookup_interpose(): lower_dentry->d_inode is not stable
	ecryptfs_lookup_interpose(): lower_dentry->d_parent is not stable either
	net: ethernet: dwmac-sun8i: Use the correct function in exit path
	iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
	mm: mempolicy: fix the wrong return value and potential pages leak of mbind
	mm: memcg: switch to css_tryget() in get_mem_cgroup_from_mm()
	mm: hugetlb: switch to css_tryget() in hugetlb_cgroup_charge_cgroup()
	mmc: sdhci-of-at91: fix quirk2 overwrite
	iio: adc: max9611: explicitly cast gain_selectors
	tee: optee: take DT status property into account
	ath10k: fix kernel panic by moving pci flush after napi_disable
	iio: dac: mcp4922: fix error handling in mcp4922_write_raw
	clk: sunxi-ng: h6: fix PWM gate/reset offset
	soundwire: Initialize completion for defer messages
	soundwire: intel: Fix uninitialized adev deref
	arm64: dts: allwinner: a64: Orange Pi Win: Fix SD card node
	arm64: dts: allwinner: a64: Olinuxino: fix DRAM voltage
	arm64: dts: allwinner: a64: NanoPi-A64: Fix DCDC1 voltage
	ALSA: pcm: signedness bug in snd_pcm_plug_alloc()
	soc/tegra: pmc: Fix pad voltage configuration for Tegra186
	arm64: dts: tegra210-p2180: Correct sdmmc4 vqmmc-supply
	y2038: make do_gettimeofday() and get_seconds() inline
	ARM: dts: rcar: Correct SATA device sizes to 2 MiB
	ARM: dts: at91/trivial: Fix USART1 definition for at91sam9g45
	rtc: sysfs: fix NULL check in rtc_add_groups()
	rtc: rv8803: fix the rv8803 id in the OF table
	remoteproc/davinci: Use %zx for formating size_t
	extcon: cht-wc: Return from default case to avoid warnings
	cfg80211: Avoid regulatory restore when COUNTRY_IE_IGNORE is set
	ALSA: seq: Do error checks at creating system ports
	ath10k: skip resetting rx filter for WCN3990
	ath9k: fix tx99 with monitor mode interface
	wil6210: drop Rx multicast packets that are looped-back to STA
	wil6210: set edma variables only for Talyn-MB devices
	wil6210: prevent usage of tx ring 0 for eDMA
	wil6210: fix invalid memory access for rx_buff_mgmt debugfs
	ath10k: limit available channels via DT ieee80211-freq-limit
	ice: Update request resource command to latest specification
	ice: Prevent control queue operations during reset
	gfs2: Don't set GFS2_RDF_UPTODATE when the lvb is updated
	ice: Fix and update driver version string
	ASoC: dapm: Don't fail creating new DAPM control on NULL pinctrl
	ASoC: dpcm: Properly initialise hw->rate_max
	ASoC: meson: axg-fifo: report interrupt request failure
	ASoC: AMD: Change MCLK to 48Mhz
	pinctrl: ingenic: Probe driver at subsys_initcall
	MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3
	ARM: dts: exynos: Use i2c-gpio for HDMI-DDC on Arndale
	ARM: dts: exynos: Fix HDMI-HPD line handling on Arndale
	ARM: dts: exynos: Fix sound in Snow-rev5 Chromebook
	liquidio: fix race condition in instruction completion processing
	arm64: dts: stratix10: i2c clock running out of spec
	ARM: dts: exynos: Fix regulators configuration on Peach Pi/Pit Chromebooks
	i40evf: Validate the number of queues a PF sends
	i40e: use correct length for strncpy
	i40evf: set IFF_UNICAST_FLT flag for the VF
	i40e: Check and correct speed values for link on open
	i40evf: Don't enable vlan stripping when rx offload is turned on
	i40e: hold the rtnl lock on clearing interrupt scheme
	i40evf: cancel workqueue sync for adminq when a VF is removed
	i40e: Prevent deleting MAC address from VF when set by PF
	IB/rxe: avoid back-to-back retries
	IB/rxe: fixes for rdma read retry
	iwlwifi: drop packets with bad status in CD
	iwlwifi: don't WARN on trying to dump dead firmware
	iwlwifi: mvm: avoid sending too many BARs
	media: vicodec: fix out-of-range values when decoding
	media: i2c: Fix pm_runtime_get_if_in_use() usage in sensor drivers
	media: ov772x: Disable clk on error path
	ARM: dts: pxa: fix the rtc controller
	ARM: dts: pxa: fix power i2c base address
	rtl8187: Fix warning generated when strncpy() destination length matches the sixe argument
	mwifiex: do no submit URB in suspended state
	mwifex: free rx_cmd skb in suspended state
	brcmfmac: fix wrong strnchr usage
	mt76: Fix comparisons with invalid hardware key index
	soc: imx: gpc: fix PDN delay
	ASoC: rsnd: ssi: Fix issue in dma data address assignment
	net: hns3: Fix for multicast failure
	net: hns3: Fix error of checking used vlan id
	net: hns3: Fix for loopback selftest failed problem
	net: hns3: Change the dst mac addr of loopback packet
	net/mlx5: Fix atomic_mode enum values
	net: phy: mscc: read 'vsc8531,vddmac' as an u32
	net: phy: mscc: read 'vsc8531, edge-slowdown' as an u32
	ARM: dts: meson8: fix the clock controller register size
	ARM: dts: meson8b: fix the clock controller register size
	mtd: rawnand: marvell: use regmap_update_bits() for syscon access
	mtd: rawnand: fsl_ifc: check result of SRAM initialization
	mtd: rawnand: fsl_ifc: fixup SRAM init for newer ctrl versions
	mtd: rawnand: qcom: don't include dma-direct.h
	IB/mlx5: Change TX affinity assignment in RoCE LAG mode
	qxl: fix null-pointer crash during suspend
	mac80211: fix saving a few HE values
	cfg80211: validate wmm rule when setting
	f2fs: avoid wrong decrypted data from disk
	net: lan78xx: Bail out if lan78xx_get_endpoints fails
	rtnetlink: move type calculation out of loop
	ASoC: sgtl5000: avoid division by zero if lo_vag is zero
	ath10k: avoid possible memory access violation
	ARM: dts: exynos: Disable pull control for S5M8767 PMIC
	ath10k: wmi: disable softirq's while calling ieee80211_rx
	i2c: mediatek: Use DMA safe buffers for i2c transactions
	IB/mlx5: Don't hold spin lock while checking device state
	IB/ipoib: Ensure that MTU isn't less than minimum permitted
	RDMA/core: Rate limit MAD error messages
	RDMA/core: Follow correct unregister order between sysfs and cgroup
	mips: txx9: fix iounmap related issue
	udf: Fix crash during mount
	ASoC: dapm: Avoid uninitialised variable warning
	ASoC: Intel: hdac_hdmi: Limit sampling rates at dai creation
	ata: Disable AHCI ALPM feature for Ampere Computing eMAG SATA
	of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC
	ARM: dts: omap3-gta04: give spi_lcd node a label so that we can overwrite in other DTS files
	ARM: dts: omap3-gta04: fixes for tvout / venc
	ARM: dts: omap3-gta04: tvout: enable as display1 alias
	ARM: dts: omap3-gta04: fix touchscreen tsc2007
	ARM: dts: omap3-gta04: make NAND partitions compatible with recent U-Boot
	ARM: dts: omap3-gta04: keep vpll2 always on
	f2fs: submit bio after shutdown
	failover: Fix error return code in net_failover_create
	sched/debug: Explicitly cast sched_feat() to bool
	sched/debug: Use symbolic names for task state constants
	firmware: arm_scmi: use strlcpy to ensure NULL-terminated strings
	arm64: dts: rockchip: Fix VCC5V0_HOST_EN on rk3399-sapphire
	ARM: dts: exynos: Disable pull control for PMIC IRQ line on Artik5 board
	usb: mtu3: disable vbus rise/fall interrupts of ltssm
	dmaengine: dma-jz4780: Don't depend on MACH_JZ4780
	dmaengine: dma-jz4780: Further residue status fix
	EDAC, sb_edac: Return early on ADDRV bit and address type test
	rtc: mt6397: fix possible race condition
	rtc: pl030: fix possible race condition
	ath9k: add back support for using active monitor interfaces for tx99
	dmaengine: at_xdmac: remove a stray bottom half unlock
	RDMA/hns: Fix an error code in hns_roce_v2_init_eq_table()
	IB/hfi1: Missing return value in error path for user sdma
	signal: Always ignore SIGKILL and SIGSTOP sent to the global init
	signal: Properly deliver SIGILL from uprobes
	signal: Properly deliver SIGSEGV from x86 uprobes
	f2fs: fix memory leak of write_io in fill_super()
	f2fs: fix memory leak of percpu counter in fill_super()
	f2fs: fix setattr project check upon fssetxattr ioctl
	scsi: qla2xxx: Use correct qpair for ABTS/CMD
	scsi: qla2xxx: Fix iIDMA error
	scsi: qla2xxx: Defer chip reset until target mode is enabled
	scsi: qla2xxx: Terminate Plogi/PRLI if WWN is 0
	scsi: qla2xxx: Fix deadlock between ATIO and HW lock
	scsi: qla2xxx: Increase abort timeout value
	scsi: qla2xxx: Check for Register disconnect
	scsi: qla2xxx: Fix port speed display on chip reset
	scsi: qla2xxx: Fix dropped srb resource.
	scsi: qla2xxx: Fix duplicate switch's Nport ID entries
	scsi: lpfc: Fix GFT_ID and PRLI logic for RSCN
	scsi: lpfc: Correct invalid EQ doorbell write on if_type=6
	scsi: lpfc: Fix errors in log messages.
	scsi: sym53c8xx: fix NULL pointer dereference panic in sym_int_sir()
	ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set
	scsi: pm80xx: Corrected dma_unmap_sg() parameter
	scsi: pm80xx: Fixed system hang issue during kexec boot
	kprobes: Don't call BUG_ON() if there is a kprobe in use on free list
	net: aquantia: fix hw_atl_utils_fw_upload_dwords
	Drivers: hv: vmbus: Fix synic per-cpu context initialization
	nvmem: core: return error code instead of NULL from nvmem_device_get
	media: dt-bindings: adv748x: Fix decimal unit addresses
	ALSA: hda: Fix implicit definition of pci_iomap() on SH
	media: fix: media: pci: meye: validate offset to avoid arbitrary access
	media: dvb: fix compat ioctl translation
	net: bcmgenet: Fix speed selection for reverse MII
	arm64: dts: meson: libretech: update board model
	arm64: dts: meson-axg: use the proper compatible for ethmac
	ALSA: intel8x0m: Register irq handler after register initializations
	arm64: dts: renesas: salvator-common: adv748x: Override secondary addresses
	arm64: dts: renesas: r8a77965: Attach the SYS-DMAC to the IPMMU
	arm64: dts: renesas: r8a77965: Fix HS-USB compatible
	arm64: dts: renesas: r8a77965: Fix clock/reset for usb2_phy1
	pinctrl: at91-pio4: fix has_config check in atmel_pctl_dt_subnode_to_map()
	llc: avoid blocking in llc_sap_close()
	ARM: dts: qcom: ipq4019: fix cpu0's qcom,saw2 reg value
	soc: qcom: geni: Don't ignore clk_round_rate() errors in geni_se_clk_tbl_get()
	soc: qcom: geni: geni_se_clk_freq_match() should always accept multiples
	soc: qcom: wcnss_ctrl: Avoid string overflow
	soc: qcom: apr: Avoid string overflow
	drivers: qcom: rpmh-rsc: clear wait_for_compl after use
	arm64: dts: broadcom: Fix I2C and SPI bus warnings
	ARM: dts: bcm: Fix SPI bus warnings
	ARM: dts: aspeed: Fix I2C bus warnings
	powerpc/vdso: Correct call frame information
	ARM: dts: socfpga: Fix I2C bus unit-address error
	ARM: dts: sunxi: Fix I2C bus warnings
	pinctrl: at91: don't use the same irqchip with multiple gpiochips
	ARM: dts: sun9i: Fix I2C bus warnings
	android: binder: no outgoing transaction when thread todo has transaction
	cxgb4: Fix endianness issue in t4_fwcache()
	arm64: fix for bad_mode() handler to always result in panic
	block, bfq: inject other-queue I/O into seeky idle queues on NCQ flash
	blok, bfq: do not plug I/O if all queues are weight-raised
	arm64: dts: meson: Fix erroneous SPI bus warnings
	power: supply: ab8500_fg: silence uninitialized variable warnings
	power: reset: at91-poweroff: do not procede if at91_shdwc is allocated
	power: supply: max8998-charger: Fix platform data retrieval
	component: fix loop condition to call unbind() if bind() fails
	kernfs: Fix range checks in kernfs_get_target_path
	ip_gre: fix parsing gre header in ipgre_err
	scsi: ufshcd: Fix NULL pointer dereference for in ufshcd_init
	ARM: dts: rockchip: Fix erroneous SPI bus dtc warnings on rk3036
	arm64: dts: rockchip: Fix I2C bus unit-address error on rk3399-puma-haikou
	ACPI / LPSS: Exclude I2C busses shared with PUNIT from pmc_atom_d3_mask
	netfilter: nf_tables: avoid BUG_ON usage
	ath9k: Fix a locking bug in ath9k_add_interface()
	s390/qeth: uninstall IRQ handler on device removal
	s390/qeth: invoke softirqs after napi_schedule()
	media: vsp1: Fix vsp1_regs.h license header
	media: vsp1: Fix YCbCr planar formats pitch calculation
	media: ov2680: don't register the v4l2 subdevice before checking chip ID
	PCI/ACPI: Correct error message for ASPM disabling
	net: socionext: Fix two sleep-in-atomic-context bugs in ave_rxfifo_reset()
	PCI: mediatek: Fix unchecked return value
	ARM: dts: xilinx: Fix I2C and SPI bus warnings
	serial: uartps: Fix suspend functionality
	serial: samsung: Enable baud clock for UART reset procedure in resume
	serial: mxs-auart: Fix potential infinite loop
	tty: serial: qcom_geni_serial: Fix serial when not used as console
	arm64: dts: ti: k3-am65: Change #address-cells and #size-cells of interconnect to 2
	samples/bpf: fix a compilation failure
	spi/bcm63xx-hsspi: keep pll clk enabled
	spi: mediatek: Don't modify spi_transfer when transfer.
	ASoC: rt5682: Fix the boost volume at the begining of playback
	ipmi_si_pci: fix NULL device in ipmi_si error message
	ipmi_si: fix potential integer overflow on large shift
	ipmi:dmi: Ignore IPMI SMBIOS entries with a zero base address
	ipmi: fix return value of ipmi_set_my_LUN
	net: hns3: fix return type of ndo_start_xmit function
	net: cavium: fix return type of ndo_start_xmit function
	net: ibm: fix return type of ndo_start_xmit function
	powerpc/iommu: Avoid derefence before pointer check
	selftests/powerpc: Do not fail with reschedule
	powerpc/64s/hash: Fix stab_rr off by one initialization
	powerpc/pseries/memory-hotplug: Only update DT once per memory DLPAR request
	powerpc/pseries: Disable CPU hotplug across migrations
	powerpc: Fix duplicate const clang warning in user access code
	RDMA/i40iw: Fix incorrect iterator type
	ARM: dts: atmel: Fix I2C and SPI bus warnings
	OPP: Protect dev_list with opp_table lock
	of/unittest: Fix I2C bus unit-address error
	libfdt: Ensure INT_MAX is defined in libfdt_env.h
	power: supply: twl4030_charger: fix charging current out-of-bounds
	power: supply: twl4030_charger: disable eoc interrupt on linear charge
	net: mvpp2: fix the number of queues per cpu for PPv2.2
	net: marvell: fix return type of ndo_start_xmit function
	net: toshiba: fix return type of ndo_start_xmit function
	net: xilinx: fix return type of ndo_start_xmit function
	net: broadcom: fix return type of ndo_start_xmit function
	net: amd: fix return type of ndo_start_xmit function
	net: sun: fix return type of ndo_start_xmit function
	net: hns3: Fix for setting speed for phy failed problem
	net: hns3: Fix cmdq registers initialization issue for vf
	net: hns3: Clear client pointer when initialize client failed or unintialize finished
	net: hns3: Fix client initialize state issue when roce client initialize failed
	net: hns3: Fix parameter type for q_id in hclge_tm_q_to_qs_map_cfg()
	nfp: provide a better warning when ring allocation fails
	usb: chipidea: imx: enable OTG overcurrent in case USB subsystem is already started
	usb: chipidea: Fix otg event handler
	usb: usbtmc: Fix ioctl USBTMC_IOCTL_ABORT_BULK_OUT
	s390/zcrypt: enable AP bus scan without a valid default domain
	s390/vdso: avoid 64-bit vdso mapping for compat tasks
	s390/vdso: correct CFI annotations of vDSO functions
	brcmfmac: increase buffer for obtaining firmware capabilities
	brcmsmac: Use kvmalloc() for ucode allocations
	mlxsw: spectrum: Init shaper for TCs 8..15
	PCI: portdrv: Initialize service drivers directly
	ARM: dts: am335x-evm: fix number of cpsw
	ARM: dts: ti: Fix SPI and I2C bus warnings
	f2fs: avoid infinite loop in f2fs_alloc_nid
	f2fs: fix to recover inode's uid/gid during POR
	ARM: dts: ux500: Correct SCU unit address
	ARM: dts: ux500: Fix LCDA clock line muxing
	ARM: dts: ste: Fix SPI controller node names
	spi: pic32: Use proper enum in dmaengine_prep_slave_rg
	crypto: chacha20 - Fix chacha20_block() keystream alignment (again)
	cpufeature: avoid warning when compiling with clang
	crypto: arm/crc32 - avoid warning when compiling with Clang
	ARM: dts: marvell: Fix SPI and I2C bus warnings
	x86/mce-inject: Reset injection struct after injection
	ARM: dts: stm32: enable display on stm32mp157c-ev1 board
	ARM: dts: clearfog: fix sdhci supply property name
	ARM: dts: stm32: Fix SPI controller node names
	bnx2x: Ignore bandwidth attention in single function mode
	PCI/AER: Take reference on error devices
	PCI/AER: Don't read upstream ports below fatal errors
	PCI/ERR: Use slot reset if available
	samples/bpf: fix compilation failure
	net: phy: mdio-bcm-unimac: Allow configuring MDIO clock divider
	net: micrel: fix return type of ndo_start_xmit function
	net: freescale: fix return type of ndo_start_xmit function
	x86/CPU: Use correct macros for Cyrix calls
	x86/CPU: Change query logic so CPUID is enabled before testing
	EDAC: Correct DIMM capacity unit symbol
	MIPS: kexec: Relax memory restriction
	arm64: dts: rockchip: Fix microSD in rk3399 sapphire board
	mlxsw: Make MLXSW_SP1_FWREV_MINOR a hard requirement
	media: imx: work around false-positive warning, again
	media: pci: ivtv: Fix a sleep-in-atomic-context bug in ivtv_yuv_init()
	media: au0828: Fix incorrect error messages
	media: davinci: Fix implicit enum conversion warning
	ARM: dts: rockchip: explicitly set vcc_sd0 pin to gpio on rk3188-radxarock
	usb: gadget: uvc: configfs: Drop leaked references to config items
	usb: gadget: uvc: configfs: Prevent format changes after linking header
	usb: gadget: uvc: configfs: Sort frame intervals upon writing
	ARM: dts: exynos: Correct audio subsystem parent clock on Peach Chromebooks
	i2c: aspeed: fix invalid clock parameters for very large divisors
	gpiolib: Fix gpio_direction_* for single direction GPIOs
	ARM: at91: pm: call put_device instead of of_node_put in at91_pm_config_ws
	phy: brcm-sata: allow PHY_BRCM_SATA driver to be built for DSL SoCs
	phy: renesas: rcar-gen3-usb2: fix vbus_ctrl for role sysfs
	phy: phy-twl4030-usb: fix denied runtime access
	ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point
	usb: gadget: uvc: Factor out video USB request queueing
	usb: gadget: uvc: Only halt video streaming endpoint in bulk mode
	coresight: Use ERR_CAST instead of ERR_PTR
	coresight: Fix handling of sinks
	coresight: perf: Fix per cpu path management
	coresight: perf: Disable trace path upon source error
	coresight: tmc-etr: Handle driver mode specific ETR buffers
	coresight: etm4x: Configure EL2 exception level when kernel is running in HYP
	coresight: tmc: Fix byte-address alignment for RRP
	coresight: dynamic-replicator: Handle multiple connections
	slimbus: ngd: register ngd driver only once.
	slimbus: ngd: return proper error code instead of zero
	silmbus: ngd: register controller after power up.
	misc: kgdbts: Fix restrict error
	misc: genwqe: should return proper error value.
	vmbus: keep pointer to ring buffer page
	vfio/pci: Fix potential memory leak in vfio_msi_cap_len
	vfio/pci: Mask buggy SR-IOV VF INTx support
	iw_cxgb4: Use proper enumerated type in c4iw_bar2_addrs
	scsi: libsas: always unregister the old device if going to discover new
	f2fs: fix remount problem of option io_bits
	phy: lantiq: Fix compile warning
	arm64: dts: fsl: Fix I2C and SPI bus warnings
	ARM: dts: imx51-zii-rdu1: Fix the rtc compatible string
	arm64: tegra: I2C on Tegra194 is not compatible with Tegra114
	ARM: dts: tegra30: fix xcvr-setup-use-fuses
	ARM: dts: tegra20: restore address order
	ARM: tegra: apalis_t30: fix mmc1 cmd pull-up
	ARM: tegra: apalis_t30: fix mcp2515 can controller interrupt polarity
	ARM: tegra: colibri_t30: fix mcp2515 can controller interrupt polarity
	ARM: dts: paz00: fix wakeup gpio keycode
	net: smsc: fix return type of ndo_start_xmit function
	net: faraday: fix return type of ndo_start_xmit function
	PCI/ERR: Run error recovery callbacks for all affected devices
	f2fs: update i_size after DIO completion
	f2fs: fix to recover inode's project id during POR
	f2fs: mark inode dirty explicitly in recover_inode()
	RDMA: Fix dependencies for rdma_user_mmap_io
	EDAC: Raise the maximum number of memory controllers
	ARM: dts: realview: Fix SPI controller node names
	firmware: dell_rbu: Make payload memory uncachable
	Bluetooth: hci_serdev: clear HCI_UART_PROTO_READY to avoid closing proto races
	Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS
	Bluetooth: btrsi: fix bt tx timeout issue
	x86/hyperv: Suppress "PCI: Fatal: No config space access function found"
	crypto: s5p-sss: Fix race in error handling
	crypto: s5p-sss: Fix Fix argument list alignment
	crypto: fix a memory leak in rsa-kcs1pad's encryption mode
	iwlwifi: dbg: don't crash if the firmware crashes in the middle of a debug dump
	iwlwifi: fix non_shared_ant for 22000 devices
	iwlwifi: pcie: read correct prph address for newer devices
	iwlwifi: api: annotate compressed BA notif array sizes
	iwlwifi: pcie: gen2: build A-MSDU only for GSO
	iwlwifi: pcie: fit reclaim msg to MAX_MSG_LEN
	iwlwifi: mvm: use correct FIFO length
	iwlwifi: mvm: Allow TKIP for AP mode
	scsi: NCR5380: Clear all unissued commands on host reset
	scsi: NCR5380: Have NCR5380_select() return a bool
	scsi: NCR5380: Withhold disconnect privilege for REQUEST SENSE
	scsi: NCR5380: Use DRIVER_SENSE to indicate valid sense data
	scsi: NCR5380: Check for invalid reselection target
	scsi: NCR5380: Don't clear busy flag when abort fails
	scsi: NCR5380: Don't call dsprintk() following reselection interrupt
	scsi: NCR5380: Handle BUS FREE during reselection
	scsi: NCR5380: Check for bus reset
	arm64: dts: amd: Fix SPI bus warnings
	arm64: dts: lg: Fix SPI controller node names
	ARM: dts: lpc32xx: Fix SPI controller node names
	rtc: isl1208: avoid possible sysfs race
	rtc: tx4939: fixup nvmem name and register size
	rtc: armada38x: fix possible race condition
	netfilter: masquerade: don't flush all conntracks if only one address deleted on device
	usb: xhci-mtk: fix ISOC error when interval is zero
	usb: usbtmc: uninitialized symbol 'actual' in usbtmc_ioctl_clear
	fuse: use READ_ONCE on congestion_threshold and max_background
	IB/iser: Fix possible NULL deref at iser_inv_desc()
	media: ov2680: fix null dereference at power on
	s390/vdso: correct vdso mapping for compat tasks
	net: phy: mdio-bcm-unimac: mark PM functions as __maybe_unused
	memfd: Use radix_tree_deref_slot_protected to avoid the warning.
	slcan: Fix memory leak in error path
	Linux 4.19.85

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0857e66ee2cdd412cd736548a1395bf764a8ab0a
2019-11-20 20:43:17 +01:00
Eric W. Biederman
3b5681d39f signal: Always ignore SIGKILL and SIGSTOP sent to the global init
[ Upstream commit 86989c41b5ea08776c450cb759592532314a4ed6 ]

If the first process started (aka /sbin/init) receives a SIGKILL it
will panic the system if it is delivered.  Making the system unusable
and undebugable.  It isn't much better if the first process started
receives SIGSTOP.

So always ignore SIGSTOP and SIGKILL sent to init.

This is done in a separate clause in sig_task_ignored as force_sig_info
can clear SIG_UNKILLABLE and this protection should work even then.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20 18:46:21 +01:00
Patrick Daly
0ca93a3319 mm/oom-kill: Add option to panic when killing foreground app
This setting is useful to debug memory intensive test scenarios,
which are close to the limit of what the device supports.

Change-Id: Id09f43736bd3c9586b4dac4fae570e78089f5bb3
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2019-10-29 12:03:53 -07:00
Joel Fernandes (Google)
b3481301f4 UPSTREAM: pidfd: add polling support
This patch adds polling support to pidfd.

Android low memory killer (LMK) needs to know when a process dies once
it is sent the kill signal. It does so by checking for the existence of
/proc/pid which is both racy and slow. For example, if a PID is reused
between when LMK sends a kill signal and checks for existence of the
PID, since the wrong PID is now possibly checked for existence.
Using the polling support, LMK will be able to get notified when a process
exists in race-free and fast way, and allows the LMK to do other things
(such as by polling on other fds) while awaiting the process being killed
to die.

For notification to polling processes, we follow the same existing
mechanism in the kernel used when the parent of the task group is to be
notified of a child's death (do_notify_parent). This is precisely when the
tasks waiting on a poll of pidfd are also awakened in this patch.

We have decided to include the waitqueue in struct pid for the following
reasons:
1. The wait queue has to survive for the lifetime of the poll. Including
   it in task_struct would not be option in this case because the task can
   be reaped and destroyed before the poll returns.

2. By including the struct pid for the waitqueue means that during
   de_thread(), the new thread group leader automatically gets the new
   waitqueue/pid even though its task_struct is different.

Appropriate test cases are added in the second patch to provide coverage of
all the cases the patch is handling.

Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Daniel Colascione <dancol@google.com>
Cc: Jann Horn <jannh@google.com>
Cc: Tim Murray <timmurray@google.com>
Cc: Jonathan Kowalski <bl0pbl33p@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Kees Cook <keescook@chromium.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: kernel-team@android.com
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Co-developed-by: Daniel Colascione <dancol@google.com>
Signed-off-by: Daniel Colascione <dancol@google.com>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Christian Brauner <christian@brauner.io>

(cherry picked from commit b53b0b9d9a613c418057f6cb921c2f40a6f78c24)

Bug: 135608568
Test: test program using syscall(__NR_sys_pidfd_open,..) and poll()
Change-Id: I0391acb666b34e33ef60a778dffdf12ed3654393
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-08-12 13:36:37 -04:00
Christian Brauner
2471d6f992 UPSTREAM: signal: improve comments
Improve the comments for pidfd_send_signal().
First, the comment still referred to a file descriptor for a process as a
"task file descriptor" which stems from way back at the beginning of the
discussion. Replace this with "pidfd" for consistency.
Second, the wording for the explanation of the arguments to the syscall
was a bit inconsistent, e.g. some used the past tense some used present
tense. Make the wording more consistent.

Signed-off-by: Christian Brauner <christian@brauner.io>

(cherry picked from commit c732327f04a3818f35fa97d07b1d64d31b691d78)

Bug: 135608568
Test: test program using syscall(__NR_sys_pidfd_open,..) and poll()
Change-Id: Iaa289e1bc2f96366102e51241accbb97099553d4
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-08-12 13:36:37 -04:00
Christian Brauner
5eecbc68ed UPSTREAM: signal: support CLONE_PIDFD with pidfd_send_signal
Let pidfd_send_signal() use pidfds retrieved via CLONE_PIDFD.  With this
patch pidfd_send_signal() becomes independent of procfs.  This fullfils
the request made when we merged the pidfd_send_signal() patchset.  The
pidfd_send_signal() syscall is now always available allowing for it to
be used by users without procfs mounted or even users without procfs
support compiled into the kernel.

Signed-off-by: Christian Brauner <christian@brauner.io>
Co-developed-by: Jann Horn <jannh@google.com>
Signed-off-by: Jann Horn <jannh@google.com>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: David Howells <dhowells@redhat.com>
Cc: "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>
Cc: Andy Lutomirsky <luto@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Aleksa Sarai <cyphar@cyphar.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>

(cherry picked from commit 2151ad1b067275730de1b38c7257478cae47d29e)

Bug: 135608568
Test: test program using syscall(__NR_sys_pidfd_open,..) and poll()
Change-Id: If6ee59279f41e0ae3c6d9e24f7b5481f23aab469
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-08-12 13:36:37 -04:00
Christian Brauner
c46b05132a UPSTREAM: signal: use fdget() since we don't allow O_PATH
As stated in the original commit for pidfd_send_signal() we don't allow
to signal processes through O_PATH file descriptors since it is
semantically equivalent to a write on the pidfd.

We already correctly error out right now and return EBADF if an O_PATH
fd is passed.  This is because we use file->f_op to detect whether a
pidfd is passed and O_PATH fds have their file->f_op set to empty_fops
in do_dentry_open() and thus fail the test.

Thus, there is no regression.  It's just semantically correct to use
fdget() and return an error right from there instead of taking a
reference and returning an error later.

Signed-off-by: Christian Brauner <christian@brauner.io>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jann Horn <jann@thejh.net>
Cc: David Howells <dhowells@redhat.com>
Cc: "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>
Cc: Andy Lutomirsky <luto@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Aleksa Sarai <cyphar@cyphar.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

(cherry picked from commit 738a7832d21e3d911fcddab98ce260b79010b461)

Bug: 135608568
Test: test program using syscall(__NR_pidfd_send_signal,..) to send SIGKILL
Change-Id: Ib102922f9793e8610940d34ad5fb1256d4b07476
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-08-12 13:36:37 -04:00
Jann Horn
74c14d6081 UPSTREAM: signal: don't silently convert SI_USER signals to non-current pidfd
The current sys_pidfd_send_signal() silently turns signals with explicit
SI_USER context that are sent to non-current tasks into signals with
kernel-generated siginfo.
This is unlike do_rt_sigqueueinfo(), which returns -EPERM in this case.
If a user actually wants to send a signal with kernel-provided siginfo,
they can do that with pidfd_send_signal(pidfd, sig, NULL, 0); so allowing
this case is unnecessary.

Instead of silently replacing the siginfo, just bail out with an error;
this is consistent with other interfaces and avoids special-casing behavior
based on security checks.

Fixes: 3eb39f47934f ("signal: add pidfd_send_signal() syscall")
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Christian Brauner <christian@brauner.io>

(cherry picked from commit 556a888a14afe27164191955618990fb3ccc9aad)

Bug: 135608568
Test: test program using syscall(__NR_pidfd_send_signal,..) to send SIGKILL
Change-Id: I004452c19c50296730a2c6852a5ef47abd69d819
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-08-12 13:36:37 -04:00
Christian Brauner
1f27ef8d9b BACKPORT: signal: add pidfd_send_signal() syscall
The kill() syscall operates on process identifiers (pid). After a process
has exited its pid can be reused by another process. If a caller sends a
signal to a reused pid it will end up signaling the wrong process. This
issue has often surfaced and there has been a push to address this problem [1].

This patch uses file descriptors (fd) from proc/<pid> as stable handles on
struct pid. Even if a pid is recycled the handle will not change. The fd
can be used to send signals to the process it refers to.
Thus, the new syscall pidfd_send_signal() is introduced to solve this
problem. Instead of pids it operates on process fds (pidfd).

/* prototype and argument /*
long pidfd_send_signal(int pidfd, int sig, siginfo_t *info, unsigned int flags);

/* syscall number 424 */
The syscall number was chosen to be 424 to align with Arnd's rework in his
y2038 to minimize merge conflicts (cf. [25]).

In addition to the pidfd and signal argument it takes an additional
siginfo_t and flags argument. If the siginfo_t argument is NULL then
pidfd_send_signal() is equivalent to kill(<positive-pid>, <signal>). If it
is not NULL pidfd_send_signal() is equivalent to rt_sigqueueinfo().
The flags argument is added to allow for future extensions of this syscall.
It currently needs to be passed as 0. Failing to do so will cause EINVAL.

/* pidfd_send_signal() replaces multiple pid-based syscalls */
The pidfd_send_signal() syscall currently takes on the job of
rt_sigqueueinfo(2) and parts of the functionality of kill(2), Namely, when a
positive pid is passed to kill(2). It will however be possible to also
replace tgkill(2) and rt_tgsigqueueinfo(2) if this syscall is extended.

/* sending signals to threads (tid) and process groups (pgid) */
Specifically, the pidfd_send_signal() syscall does currently not operate on
process groups or threads. This is left for future extensions.
In order to extend the syscall to allow sending signal to threads and
process groups appropriately named flags (e.g. PIDFD_TYPE_PGID, and
PIDFD_TYPE_TID) should be added. This implies that the flags argument will
determine what is signaled and not the file descriptor itself. Put in other
words, grouping in this api is a property of the flags argument not a
property of the file descriptor (cf. [13]). Clarification for this has been
requested by Eric (cf. [19]).
When appropriate extensions through the flags argument are added then
pidfd_send_signal() can additionally replace the part of kill(2) which
operates on process groups as well as the tgkill(2) and
rt_tgsigqueueinfo(2) syscalls.
How such an extension could be implemented has been very roughly sketched
in [14], [15], and [16]. However, this should not be taken as a commitment
to a particular implementation. There might be better ways to do it.
Right now this is intentionally left out to keep this patchset as simple as
possible (cf. [4]).

/* naming */
The syscall had various names throughout iterations of this patchset:
- procfd_signal()
- procfd_send_signal()
- taskfd_send_signal()
In the last round of reviews it was pointed out that given that if the
flags argument decides the scope of the signal instead of different types
of fds it might make sense to either settle for "procfd_" or "pidfd_" as
prefix. The community was willing to accept either (cf. [17] and [18]).
Given that one developer expressed strong preference for the "pidfd_"
prefix (cf. [13]) and with other developers less opinionated about the name
we should settle for "pidfd_" to avoid further bikeshedding.

The  "_send_signal" suffix was chosen to reflect the fact that the syscall
takes on the job of multiple syscalls. It is therefore intentional that the
name is not reminiscent of neither kill(2) nor rt_sigqueueinfo(2). Not the
fomer because it might imply that pidfd_send_signal() is a replacement for
kill(2), and not the latter because it is a hassle to remember the correct
spelling - especially for non-native speakers - and because it is not
descriptive enough of what the syscall actually does. The name
"pidfd_send_signal" makes it very clear that its job is to send signals.

/* zombies */
Zombies can be signaled just as any other process. No special error will be
reported since a zombie state is an unreliable state (cf. [3]). However,
this can be added as an extension through the @flags argument if the need
ever arises.

/* cross-namespace signals */
The patch currently enforces that the signaler and signalee either are in
the same pid namespace or that the signaler's pid namespace is an ancestor
of the signalee's pid namespace. This is done for the sake of simplicity
and because it is unclear to what values certain members of struct
siginfo_t would need to be set to (cf. [5], [6]).

/* compat syscalls */
It became clear that we would like to avoid adding compat syscalls
(cf. [7]).  The compat syscall handling is now done in kernel/signal.c
itself by adding __copy_siginfo_from_user_generic() which lets us avoid
compat syscalls (cf. [8]). It should be noted that the addition of
__copy_siginfo_from_user_any() is caused by a bug in the original
implementation of rt_sigqueueinfo(2) (cf. 12).
With upcoming rework for syscall handling things might improve
significantly (cf. [11]) and __copy_siginfo_from_user_any() will not gain
any additional callers.

/* testing */
This patch was tested on x64 and x86.

/* userspace usage */
An asciinema recording for the basic functionality can be found under [9].
With this patch a process can be killed via:

 #define _GNU_SOURCE
 #include <errno.h>
 #include <fcntl.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
 #include <sys/syscall.h>
 #include <sys/types.h>
 #include <unistd.h>

 static inline int do_pidfd_send_signal(int pidfd, int sig, siginfo_t *info,
                                         unsigned int flags)
 {
 #ifdef __NR_pidfd_send_signal
         return syscall(__NR_pidfd_send_signal, pidfd, sig, info, flags);
 #else
         return -ENOSYS;
 #endif
 }

 int main(int argc, char *argv[])
 {
         int fd, ret, saved_errno, sig;

         if (argc < 3)
                 exit(EXIT_FAILURE);

         fd = open(argv[1], O_DIRECTORY | O_CLOEXEC);
         if (fd < 0) {
                 printf("%s - Failed to open \"%s\"\n", strerror(errno), argv[1]);
                 exit(EXIT_FAILURE);
         }

         sig = atoi(argv[2]);

         printf("Sending signal %d to process %s\n", sig, argv[1]);
         ret = do_pidfd_send_signal(fd, sig, NULL, 0);

         saved_errno = errno;
         close(fd);
         errno = saved_errno;

         if (ret < 0) {
                 printf("%s - Failed to send signal %d to process %s\n",
                        strerror(errno), sig, argv[1]);
                 exit(EXIT_FAILURE);
         }

         exit(EXIT_SUCCESS);
 }

/* Q&A
 * Given that it seems the same questions get asked again by people who are
 * late to the party it makes sense to add a Q&A section to the commit
 * message so it's hopefully easier to avoid duplicate threads.
 *
 * For the sake of progress please consider these arguments settled unless
 * there is a new point that desperately needs to be addressed. Please make
 * sure to check the links to the threads in this commit message whether
 * this has not already been covered.
 */
Q-01: (Florian Weimer [20], Andrew Morton [21])
      What happens when the target process has exited?
A-01: Sending the signal will fail with ESRCH (cf. [22]).

Q-02:  (Andrew Morton [21])
       Is the task_struct pinned by the fd?
A-02:  No. A reference to struct pid is kept. struct pid - as far as I
       understand - was created exactly for the reason to not require to
       pin struct task_struct (cf. [22]).

Q-03: (Andrew Morton [21])
      Does the entire procfs directory remain visible? Just one entry
      within it?
A-03: The same thing that happens right now when you hold a file descriptor
      to /proc/<pid> open (cf. [22]).

Q-04: (Andrew Morton [21])
      Does the pid remain reserved?
A-04: No. This patchset guarantees a stable handle not that pids are not
      recycled (cf. [22]).

Q-05: (Andrew Morton [21])
      Do attempts to signal that fd return errors?
A-05: See {Q,A}-01.

Q-06: (Andrew Morton [22])
      Is there a cleaner way of obtaining the fd? Another syscall perhaps.
A-06: Userspace can already trivially retrieve file descriptors from procfs
      so this is something that we will need to support anyway. Hence,
      there's no immediate need to add another syscalls just to make
      pidfd_send_signal() not dependent on the presence of procfs. However,
      adding a syscalls to get such file descriptors is planned for a
      future patchset (cf. [22]).

Q-07: (Andrew Morton [21] and others)
      This fd-for-a-process sounds like a handy thing and people may well
      think up other uses for it in the future, probably unrelated to
      signals. Are the code and the interface designed to permit such
      future applications?
A-07: Yes (cf. [22]).

Q-08: (Andrew Morton [21] and others)
      Now I think about it, why a new syscall? This thing is looking
      rather like an ioctl?
A-08: This has been extensively discussed. It was agreed that a syscall is
      preferred for a variety or reasons. Here are just a few taken from
      prior threads. Syscalls are safer than ioctl()s especially when
      signaling to fds. Processes are a core kernel concept so a syscall
      seems more appropriate. The layout of the syscall with its four
      arguments would require the addition of a custom struct for the
      ioctl() thereby causing at least the same amount or even more
      complexity for userspace than a simple syscall. The new syscall will
      replace multiple other pid-based syscalls (see description above).
      The file-descriptors-for-processes concept introduced with this
      syscall will be extended with other syscalls in the future. See also
      [22], [23] and various other threads already linked in here.

Q-09: (Florian Weimer [24])
      What happens if you use the new interface with an O_PATH descriptor?
A-09:
      pidfds opened as O_PATH fds cannot be used to send signals to a
      process (cf. [2]). Signaling processes through pidfds is the
      equivalent of writing to a file. Thus, this is not an operation that
      operates "purely at the file descriptor level" as required by the
      open(2) manpage. See also [4].

/* References */
[1]:  https://lore.kernel.org/lkml/20181029221037.87724-1-dancol@google.com/
[2]:  https://lore.kernel.org/lkml/874lbtjvtd.fsf@oldenburg2.str.redhat.com/
[3]:  https://lore.kernel.org/lkml/20181204132604.aspfupwjgjx6fhva@brauner.io/
[4]:  https://lore.kernel.org/lkml/20181203180224.fkvw4kajtbvru2ku@brauner.io/
[5]:  https://lore.kernel.org/lkml/20181121213946.GA10795@mail.hallyn.com/
[6]:  https://lore.kernel.org/lkml/20181120103111.etlqp7zop34v6nv4@brauner.io/
[7]:  https://lore.kernel.org/lkml/36323361-90BD-41AF-AB5B-EE0D7BA02C21@amacapital.net/
[8]:  https://lore.kernel.org/lkml/87tvjxp8pc.fsf@xmission.com/
[9]:  https://asciinema.org/a/IQjuCHew6bnq1cr78yuMv16cy
[11]: https://lore.kernel.org/lkml/F53D6D38-3521-4C20-9034-5AF447DF62FF@amacapital.net/
[12]: https://lore.kernel.org/lkml/87zhtjn8ck.fsf@xmission.com/
[13]: https://lore.kernel.org/lkml/871s6u9z6u.fsf@xmission.com/
[14]: https://lore.kernel.org/lkml/20181206231742.xxi4ghn24z4h2qki@brauner.io/
[15]: https://lore.kernel.org/lkml/20181207003124.GA11160@mail.hallyn.com/
[16]: https://lore.kernel.org/lkml/20181207015423.4miorx43l3qhppfz@brauner.io/
[17]: https://lore.kernel.org/lkml/CAGXu5jL8PciZAXvOvCeCU3wKUEB_dU-O3q0tDw4uB_ojMvDEew@mail.gmail.com/
[18]: https://lore.kernel.org/lkml/20181206222746.GB9224@mail.hallyn.com/
[19]: https://lore.kernel.org/lkml/20181208054059.19813-1-christian@brauner.io/
[20]: https://lore.kernel.org/lkml/8736rebl9s.fsf@oldenburg.str.redhat.com/
[21]: https://lore.kernel.org/lkml/20181228152012.dbf0508c2508138efc5f2bbe@linux-foundation.org/
[22]: https://lore.kernel.org/lkml/20181228233725.722tdfgijxcssg76@brauner.io/
[23]: https://lwn.net/Articles/773459/
[24]: https://lore.kernel.org/lkml/8736rebl9s.fsf@oldenburg.str.redhat.com/
[25]: https://lore.kernel.org/lkml/CAK8P3a0ej9NcJM8wXNPbcGUyOUZYX+VLoDFdbenW3s3114oQZw@mail.gmail.com/

Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Jann Horn <jannh@google.com>
Cc: Andy Lutomirsky <luto@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Florian Weimer <fweimer@redhat.com>
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Tycho Andersen <tycho@tycho.ws>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Serge Hallyn <serge@hallyn.com>
Acked-by: Aleksa Sarai <cyphar@cyphar.com>

(cherry picked from commit 3eb39f47934f9d5a3027fe00d906a45fe3a15fad)

Conflicts:
        include/linux/proc_fs.h - trivial manual merge
        include/uapi/asm-generic/unistd.h - trivial manual merge
        kernel/signal.c

(1. manual merges because of 4.19 differences
 2. change prepare_kill_siginfo() to use struct siginfo instead of
kernel_siginfo
 3. change copy_siginfo_from_user_any() to use struct siginfo instead of
kernel_siginfo
 4. change pidfd_send_signal() to use struct siginfo instead of
kernel_siginfo
 5. use copy_from_user() instead of copy_siginfo_from_user() in
copy_siginfo_from_user_any())

Bug: 135608568
Test: test program using syscall(__NR_pidfd_send_signal,..) to send SIGKILL
Change-Id: I24e6298ecf036d1822f3fa6c5286984b4e195c16
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-08-12 13:36:37 -04:00
Ivaylo Georgiev
ab4949914c Merge android-4.19.49 (3f534fa) into msm-4.19
* refs/heads/tmp-3f534fa:
  Linux 4.19.49
  media: uvcvideo: Fix uvc_alloc_entity() allocation alignment
  of: overlay: set node fields from properties when add new overlay node
  of: overlay: validate overlay properties #address-cells and #size-cells
  scsi: lpfc: Fix backport of faf5a744f4f8 ("scsi: lpfc: avoid uninitialized variable warning")
  x86/kprobes: Set instruction page as executable
  x86/ftrace: Set trampoline pages as executable
  x86/ftrace: Do not call function graph from dynamic trampolines
  binder: fix race between munmap() and direct reclaim
  Revert "binder: fix handling of misaligned binder object"
  Revert "x86/build: Move _etext to actual end of .text"
  include/linux/module.h: copy __init/__exit attrs to init/cleanup_module
  Compiler Attributes: add support for __copy (gcc >= 9)
  drm/lease: Make sure implicit planes are leased
  drm/rockchip: shutdown drm subsystem on shutdown
  drm/sun4i: Fix sun8i HDMI PHY configuration for > 148.5 MHz
  drm/sun4i: Fix sun8i HDMI PHY clock initialization
  drm/vmwgfx: Don't send drm sysfs hotplug events on initial master set
  drm/tegra: gem: Fix CPU-cache maintenance for BO's allocated using get_pages()
  gcc-plugins: Fix build failures under Darwin host
  Revert "lockd: Show pid of lockd for remote locks"
  CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM
  cifs: fix memory leak of pneg_inbuf on -EOPNOTSUPP ioctl case
  staging: wlan-ng: fix adapter initialization failure
  staging: vc04_services: prevent integer overflow in create_pagelist()
  serial: sh-sci: disable DMA for uart_console
  vt/fbcon: deinitialize resources in visual_init() after failed memory allocation
  evm: check hash algorithm passed to init_desc()
  ima: show rules with IMA_INMASK correctly
  doc: Cope with Sphinx logging deprecations
  doc: Cope with the deprecation of AutoReporter
  docs: Fix conf.py for Sphinx 2.0
  arm64: Fix the arm64_personality() syscall wrapper redirection
  kernel/signal.c: trace_signal_deliver when signal_group_exit
  memcg: make it work on sparse non-0-node systems
  tty: max310x: Fix external crystal register setup
  tty: serial: msm_serial: Fix XON/XOFF
  i2c: synquacer: fix synquacer_i2c_doxfer() return value
  i2c: mlxcpld: Fix wrong initialization order in probe
  drm/nouveau/i2c: Disable i2c bus access after ->fini()
  KVM: s390: Do not report unusabled IDs via KVM_CAP_MAX_VCPU_ID
  ALSA: hda/realtek - Improve the headset mic for Acer Aspire laptops
  ALSA: hda/realtek - Set default power save node to 0
  ALSA: line6: Assure canceling delayed work at disconnection
  powerpc/perf: Fix MMCRA corruption by bhrb_filter
  KVM: PPC: Book3S HV: XIVE: Do not clear IRQ data of passthrough interrupts
  s390/crypto: fix possible sleep during spinlock aquired
  s390/crypto: fix gcm-aes-s390 selftest failures
  iio: adc: ti-ads8688: fix timestamp is not updated in buffer
  iio: dac: ds4422/ds4424 fix chip verification
  Btrfs: incremental send, fix file corruption when no-holes feature is enabled
  Btrfs: fix fsync not persisting changed attributes of a directory
  Btrfs: fix race updating log root item during fsync
  Btrfs: fix wrong ctime and mtime of a directory after log replay
  tracing: Avoid memory leak in predicate_parse()
  scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs)
  scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove
  brcmfmac: fix NULL pointer derefence during USB disconnect
  media: smsusb: better handle optional alignment
  media: usb: siano: Fix false-positive "uninitialized variable" warning
  media: usb: siano: Fix general protection fault in smsusb
  USB: rio500: fix memory leak in close after disconnect
  USB: rio500: refuse more than one device at a time
  USB: Add LPM quirk for Surface Dock GigE adapter
  USB: sisusbvga: fix oops in error path of sisusb_probe
  USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
  usbip: usbip_host: fix stub_dev lock context imbalance regression
  usbip: usbip_host: fix BUG: sleeping function called from invalid context
  usb: xhci: avoid null pointer deref when bos field is NULL
  xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
  xhci: Use %zu for printing size_t type
  xhci: update bounce buffer with correct sg num
  include/linux/bitops.h: sanitize rotate primitives
  sparc64: Fix regression in non-hypervisor TLB flush xcall
  ANDROID: uid_sys_stats: report uid_cputime stats in microseconds
  Revert "fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied"
  cuttlefish_defconfig: update with recent upstream change
  cuttlefish_defconfig: update with recent upstream change

Change-Id: I62be41246e49d33b20377ca090ae4a73bc6b592d
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
2019-07-14 23:58:38 -07:00
Zhenliang Wei
6f8d26270c kernel/signal.c: trace_signal_deliver when signal_group_exit
commit 98af37d624ed8c83f1953b1b6b2f6866011fc064 upstream.

In the fixes commit, removing SIGKILL from each thread signal mask and
executing "goto fatal" directly will skip the call to
"trace_signal_deliver".  At this point, the delivery tracking of the
SIGKILL signal will be inaccurate.

Therefore, we need to add trace_signal_deliver before "goto fatal" after
executing sigdelset.

Note: SEND_SIG_NOINFO matches the fact that SIGKILL doesn't have any info.

Link: http://lkml.kernel.org/r/20190425025812.91424-1-weizhenliang@huawei.com
Fixes: cf43a757fd4944 ("signal: Restore the stop PTRACE_EVENT_EXIT")
Signed-off-by: Zhenliang Wei <weizhenliang@huawei.com>
Reviewed-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Ivan Delalande <colona@arista.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Deepa Dinamani <deepa.kernel@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-09 09:17:20 +02:00
Patrick Daly
aa9e75a9ff mm: oom-kill: Add lmk_kill possible for ULMK
While ULMK is active, prevent OOM for order <= COSTLY_ORDER
pages. No special actions are taken for larger orders.

Change-Id: I4ccba1b71155947569acc3d88ae2027e3b2e0620
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2019-06-04 12:17:52 -07:00
Ivaylo Georgiev
64895402bf Merge android-4.19.24 (cca7d2d) into msm-4.19
* refs/heads/tmp-cca7d2d:
  Linux 4.19.24
  mm: proc: smaps_rollup: fix pss_locked calculation
  drm/i915: Prevent a race during I915_GEM_MMAP ioctl with WC set
  drm/i915: Block fbdev HPD processing during suspend
  drm/vkms: Fix license inconsistent
  drm: Use array_size() when creating lease
  dm thin: fix bug where bio that overwrites thin block ignores FUA
  dm crypt: don't overallocate the integrity tag space
  x86/a.out: Clear the dump structure initially
  md/raid1: don't clear bitmap bits on interrupted recovery.
  signal: Restore the stop PTRACE_EVENT_EXIT
  scsi: sd: fix entropy gathering for most rotational disks
  x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
  tracing/uprobes: Fix output for multiple string arguments
  s390/zcrypt: fix specification exception on z196 during ap probe
  alpha: Fix Eiger NR_IRQS to 128
  alpha: fix page fault handling for r16-r18 targets
  Revert "mm: slowly shrink slabs with a relatively small number of objects"
  Revert "mm: don't reclaim inodes with many attached pages"
  Revert "nfsd4: return default lease period"
  Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780
  Input: bma150 - register input device after setting private data
  mmc: block: handle complete_work on separate workqueue
  mmc: sunxi: Filter out unsupported modes declared in the device tree
  kvm: vmx: Fix entry number check for add_atomic_switch_msr()
  x86/kvm/nVMX: read from MSR_IA32_VMX_PROCBASED_CTLS2 only when it is available
  riscv: Add pte bit to distinguish swap from invalid
  tools uapi: fix Alpha support
  ASoC: hdmi-codec: fix oops on re-probe
  ALSA: usb-audio: Fix implicit fb endpoint setup by quirk
  ALSA: hda - Add quirk for HP EliteBook 840 G5
  perf/x86: Add check_period PMU callback
  perf/core: Fix impossible ring-buffer sizes warning
  ARM: OMAP5+: Fix inverted nirq pin interrupts with irq_set_type
  Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK
  Revert "Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G"
  gpio: mxc: move gpio noirq suspend/resume to syscore phase
  CIFS: Do not assume one credit for async responses
  kvm: sev: Fail KVM_SEV_INIT if already initialized
  cifs: Limit memory used by lock request calls to a page
  drm/nouveau/falcon: avoid touching registers if engine is off
  drm/nouveau: Don't disable polling in fallback mode
  gpio: pl061: handle failed allocations
  ARM: dts: kirkwood: Fix polarity of GPIO fan lines
  ARM: dts: da850-lcdk: Correct the sound card name
  ARM: dts: da850-lcdk: Correct the audio codec regulators
  ARM: dts: da850-evm: Correct the sound card name
  ARM: dts: da850-evm: Correct the audio codec regulators
  drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang
  nvme: pad fake subsys NQN vid and ssvid with zeros
  nvme-multipath: zero out ANA log buffer
  nvme-pci: fix out of bounds access in nvme_cqe_pending
  nvme-pci: use the same attributes when freeing host_mem_desc_bufs.
  drm/bridge: tc358767: fix output H/V syncs
  drm/bridge: tc358767: reject modes which require too much BW
  drm/bridge: tc358767: fix initial DP0/1_SRCCTRL value
  drm/bridge: tc358767: fix single lane configuration
  drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE
  drm/bridge: tc358767: add bus flags
  cpufreq: check if policy is inactive early in __cpufreq_get()
  riscv: fix trace_sys_exit hook
  tools uapi: fix RISC-V 64-bit support
  perf test shell: Use a fallback to get the pathname in vfs_getname
  perf report: Fix wrong iteration count in --branch-history
  ACPI: NUMA: Use correct type for printing addresses on i386-PAE
  drm/amdgpu/sriov:Correct pfvf exchange logic
  ARM: fix the cockup in the previous patch
  ARM: ensure that processor vtables is not lost after boot
  ARM: spectre-v2: per-CPU vtables to work around big.Little systems
  ARM: add PROC_VTABLE and PROC_TABLE macros
  ARM: clean up per-processor check_bugs method call
  ARM: split out processor lookup
  ARM: make lookup_processor_type() non-__init
  ARM: 8810/1: vfp: Fix wrong assignement to ufp_exc
  ARM: 8797/1: spectre-v1.1: harden __copy_to_user
  ARM: 8796/1: spectre-v1,v1.1: provide helpers for address sanitization
  ARM: 8795/1: spectre-v1.1: use put_user() for __put_user()
  ARM: 8794/1: uaccess: Prevent speculative use of the current addr_limit
  ARM: 8793/1: signal: replace __put_user_error with __put_user
  ARM: 8792/1: oabi-compat: copy oabi events using __copy_to_user()
  ARM: 8791/1: vfp: use __copy_to_user() when saving VFP state
  ARM: 8790/1: signal: always use __copy_to_user to save iwmmxt context
  ARM: 8789/1: signal: copy registers using __copy_to_user()
  blk-mq: fix a hung issue when fsync
  eeprom: at24: add support for 24c2048
  dt-bindings: eeprom: at24: add "atmel,24c2048" compatible string

Conflicts:
	drivers/mmc/core/block.c
	include/linux/mmc/card.h

Change-Id: I829d46ab020fcefca26c7d12e03c64c0ca7c3528
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
2019-03-13 10:41:12 -07:00
Ivaylo Georgiev
af057a3fcf Merge android-4.19.22 (0755dc9) into msm-4.19
* refs/heads/tmp-0755dc9:
  Linux 4.19.22
  svcrdma: Remove max_sge check at connect time
  svcrdma: Reduce max_send_sges
  batman-adv: Force mac header to start of data on xmit
  batman-adv: Avoid WARN on net_device without parent in netns
  xfrm: refine validation of template and selector families
  libceph: avoid KEEPALIVE_PENDING races in ceph_con_keepalive()
  Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal"
  xfrm: Make set-mark default behavior backward compatible
  SUNRPC: Always drop the XPRT_LOCK on XPRT_CLOSE_WAIT
  drm/vmwgfx: Return error code from vmw_execbuf_copy_fence_user
  drm/vmwgfx: Fix setting of dma masks
  drm/i915: always return something on DDI clock selection
  drm/amd/powerplay: Fix missing break in switch
  drm/modes: Prevent division by zero htotal
  mac80211: ensure that mgmt tx skbs have tailroom for encryption
  mic: vop: Fix use-after-free on remove
  powerpc/radix: Fix kernel crash with mremap()
  firmware: arm_scmi: provide the mandatory device release callback
  ARM: dts: da850: fix interrupt numbers for clocksource
  ARM: tango: Improve ARCH_MULTIPLATFORM compatibility
  ARM: iop32x/n2100: fix PCI IRQ mapping
  MIPS: VDSO: Include $(ccflags-vdso) in o32,n32 .lds builds
  mips: loongson64: remove unreachable(), fix loongson_poweroff().
  MIPS: VDSO: Use same -m%-float cflag as the kernel proper
  MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled
  mips: cm: reprime error cause
  tracing: uprobes: Fix typo in pr_fmt string
  pinctrl: cherryview: fix Strago DMI workaround
  pinctrl: sunxi: Correct number of IRQ banks on H6 main pin controller
  debugfs: fix debugfs_rename parameter checking
  samples: mei: use /dev/mei0 instead of /dev/mei
  mei: me: add ice lake point device id.
  misc: vexpress: Off by one in vexpress_syscfg_exec()
  signal: Better detection of synchronous signals
  signal: Always notice exiting tasks
  iio: ti-ads8688: Update buffer allocation for timestamps
  iio: chemical: atlas-ph-sensor: correct IIO_TEMP values to millicelsius
  iio: adc: axp288: Fix TS-pin handling
  tools: iio: iio_generic_buffer: make num_loops signed
  libata: Add NOLPM quirk for SAMSUNG MZ7TE512HMHP-000L1 SSD
  mtd: rawnand: gpmi: fix MX28 bus master lockup problem
  mtd: spinand: Fix the error/cleanup path in spinand_init()
  mtd: spinand: Handle the case where PROGRAM LOAD does not reset the cache
  mtd: Make sure mtd->erasesize is valid even if the partition is of size 0
  ANDROID: cuttlefish: enable CONFIG_NET_SCH_NETEM=y
  Add XFRM-I to cuttlefish defconfigs
  ANDROID: Move from clang r346389b to r349610.

Change-Id: Ie249267aa9e0d4eb169adecafc0cdc59a0a2eb0f
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>
2019-03-13 10:41:06 -07:00
Eric W. Biederman
a2b3e2c0f5 signal: Restore the stop PTRACE_EVENT_EXIT
commit cf43a757fd49442bc38f76088b70c2299eed2c2f upstream.

In the middle of do_exit() there is there is a call
"ptrace_event(PTRACE_EVENT_EXIT, code);" That call places the process
in TACKED_TRACED aka "(TASK_WAKEKILL | __TASK_TRACED)" and waits for
for the debugger to release the task or SIGKILL to be delivered.

Skipping past dequeue_signal when we know a fatal signal has already
been delivered resulted in SIGKILL remaining pending and
TIF_SIGPENDING remaining set.  This in turn caused the
scheduler to not sleep in PTACE_EVENT_EXIT as it figured
a fatal signal was pending.  This also caused ptrace_freeze_traced
in ptrace_check_attach to fail because it left a per thread
SIGKILL pending which is what fatal_signal_pending tests for.

This difference in signal state caused strace to report
strace: Exit of unknown pid NNNNN ignored

Therefore update the signal handling state like dequeue_signal
would when removing a per thread SIGKILL, by removing SIGKILL
from the per thread signal mask and clearing TIF_SIGPENDING.

Acked-by: Oleg Nesterov <oleg@redhat.com>
Reported-by: Oleg Nesterov <oleg@redhat.com>
Reported-by: Ivan Delalande <colona@arista.com>
Cc: stable@vger.kernel.org
Fixes: 35634ffa1751 ("signal: Always notice exiting tasks")
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-20 10:25:48 +01:00
Eric W. Biederman
959e46afec signal: Better detection of synchronous signals
commit 7146db3317c67b517258cb5e1b08af387da0618b upstream.

Recently syzkaller was able to create unkillablle processes by
creating a timer that is delivered as a thread local signal on SIGHUP,
and receiving SIGHUP SA_NODEFERER.  Ultimately causing a loop failing
to deliver SIGHUP but always trying.

When the stack overflows delivery of SIGHUP fails and force_sigsegv is
called.  Unfortunately because SIGSEGV is numerically higher than
SIGHUP next_signal tries again to deliver a SIGHUP.

From a quality of implementation standpoint attempting to deliver the
timer SIGHUP signal is wrong.  We should attempt to deliver the
synchronous SIGSEGV signal we just forced.

We can make that happening in a fairly straight forward manner by
instead of just looking at the signal number we also look at the
si_code.  In particular for exceptions (aka synchronous signals) the
si_code is always greater than 0.

That still has the potential to pick up a number of asynchronous
signals as in a few cases the same si_codes that are used
for synchronous signals are also used for asynchronous signals,
and SI_KERNEL is also included in the list of possible si_codes.

Still the heuristic is much better and timer signals are definitely
excluded.  Which is enough to prevent all known ways for someone
sending a process signals fast enough to cause unexpected and
arguably incorrect behavior.

Cc: stable@vger.kernel.org
Fixes: a27341cd5f ("Prioritize synchronous signals over 'normal' signals")
Tested-by: Dmitry Vyukov <dvyukov@google.com>
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-15 08:10:11 +01:00
Eric W. Biederman
f681f2684f signal: Always notice exiting tasks
commit 35634ffa1751b6efd8cf75010b509dcb0263e29b upstream.

Recently syzkaller was able to create unkillablle processes by
creating a timer that is delivered as a thread local signal on SIGHUP,
and receiving SIGHUP SA_NODEFERER.  Ultimately causing a loop
failing to deliver SIGHUP but always trying.

Upon examination it turns out part of the problem is actually most of
the solution.  Since 2.5 signal delivery has found all fatal signals,
marked the signal group for death, and queued SIGKILL in every threads
thread queue relying on signal->group_exit_code to preserve the
information of which was the actual fatal signal.

The conversion of all fatal signals to SIGKILL results in the
synchronous signal heuristic in next_signal kicking in and preferring
SIGHUP to SIGKILL.  Which is especially problematic as all
fatal signals have already been transformed into SIGKILL.

Instead of dequeueing signals and depending upon SIGKILL to
be the first signal dequeued, first test if the signal group
has already been marked for death.  This guarantees that
nothing in the signal queue can prevent a process that needs
to exit from exiting.

Cc: stable@vger.kernel.org
Tested-by: Dmitry Vyukov <dvyukov@google.com>
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Ref: ebf5ebe31d2c ("[PATCH] signal-fixes-2.5.59-A4")
History Tree: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/history.git
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-15 08:10:11 +01:00
Blagovest Kolenichev
7fe1c1db80 Merge LTS tag v4.19.2 into msm-kona
* refs/heads/tmp-7950eb3:
  Revert "scsi: ufs: Schedule clk gating work on correct queue"
  Linux 4.19.2
  MD: fix invalid stored role for a disk - try2
  vga_switcheroo: Fix missing gpu_bound call at audio client registration
  bpf: wait for running BPF programs when updating map-in-map
  userns: also map extents in the reverse map to kernel IDs
  vt: fix broken display when running aptitude
  net: sched: Remove TCA_OPTIONS from policy
  Btrfs: fix use-after-free when dumping free space
  Btrfs: fix use-after-free during inode eviction
  btrfs: move the dio_sem higher up the callchain
  btrfs: don't run delayed_iputs in commit
  btrfs: fix insert_reserved error handling
  btrfs: only free reserved extent if we didn't insert it
  btrfs: don't use ctl->free_space for max_extent_size
  btrfs: set max_extent_size properly
  btrfs: reset max_extent_size properly
  Btrfs: fix deadlock when writing out free space caches
  Btrfs: fix assertion on fsync of regular file when using no-holes feature
  Btrfs: fix null pointer dereference on compressed write path error
  btrfs: qgroup: Dirty all qgroups before rescan
  Btrfs: fix wrong dentries after fsync of file that got its parent replaced
  Btrfs: fix warning when replaying log after fsync of a tmpfile
  btrfs: make sure we create all new block groups
  btrfs: reset max_extent_size on clear in a bitmap
  btrfs: protect space cache inode alloc with GFP_NOFS
  btrfs: release metadata before running delayed refs
  Btrfs: don't clean dirty pages during buffered writes
  btrfs: wait on caching when putting the bg cache
  btrfs: keep trim from interfering with transaction commits
  btrfs: don't attempt to trim devices that don't support it
  btrfs: iterate all devices during trim, instead of fs_devices::alloc_list
  btrfs: Ensure btrfs_trim_fs can trim the whole filesystem
  btrfs: Enhance btrfs_trim_fs function to handle error better
  btrfs: fix error handling in btrfs_dev_replace_start
  btrfs: fix error handling in free_log_tree
  btrfs: locking: Add extra check in btrfs_init_new_buffer() to avoid deadlock
  btrfs: Handle owner mismatch gracefully when walking up tree
  btrfs: qgroup: Avoid calling qgroup functions if qgroup is not enabled
  tracing: Return -ENOENT if there is no target synthetic event
  selftests/powerpc: Fix ptrace tm failure
  selftests/ftrace: Fix synthetic event test to delete event correctly
  soc/tegra: pmc: Fix child-node lookup
  soc: qcom: rmtfs-mem: Validate that scm is available
  arm64: dts: stratix10: Correct System Manager register size
  ARM: dts: socfpga: Fix SDRAM node address for Arria10
  Cramfs: fix abad comparison when wrap-arounds occur
  rpmsg: smd: fix memory leak on channel create
  arm64: lse: remove -fcall-used-x0 flag
  media: hdmi.h: rename ADOBE_RGB to OPRGB and ADOBE_YCC to OPYCC
  media: replace ADOBERGB by OPRGB
  media: media colorspaces*.rst: rename AdobeRGB to opRGB
  drm/mediatek: fix OF sibling-node lookup
  media: adv7842: when the EDID is cleared, unconfigure CEC as well
  media: adv7604: when the EDID is cleared, unconfigure CEC as well
  media: em28xx: fix handler for vidioc_s_input()
  media: em28xx: make v4l2-compliance happier by starting sequence on zero
  media: em28xx: fix input name for Terratec AV 350
  media: tvp5150: avoid going past array on v4l2_querymenu()
  media: em28xx: use a default format if TRY_FMT fails
  media: cec: forgot to cancel delayed work
  media: cec: fix the Signal Free Time calculation
  media: cec: add new tx/rx status bits to detect aborts/timeouts
  xen-blkfront: fix kernel panic with negotiate_mq error path
  xen: remove size limit of privcmd-buf mapping interface
  xen: fix xen_qlock_wait()
  media: cec: integrate cec_validate_phys_addr() in cec-api.c
  media: cec: make cec_get_edid_spa_location() an inline function
  remoteproc: qcom: q6v5: Propagate EPROBE_DEFER
  kgdboc: Passing ekgdboc to command line causes panic
  Revert "media: dvbsky: use just one mutex for serializing device R/W ops"
  media: v4l2-tpg: fix kernel oops when enabling HFLIP and OSD
  net: bcmgenet: fix OF child-node lookup
  TC: Set DMA masks for devices
  iommu/arm-smmu: Ensure that page-table updates are visible before TLBI
  ocxl: Fix access to the AFU Descriptor Data
  power: supply: twl4030-charger: fix OF sibling-node lookup
  rtc: cmos: Remove the `use_acpi_alarm' module parameter for !ACPI
  rtc: cmos: Fix non-ACPI undefined reference to `hpet_rtc_interrupt'
  rtc: ds1307: fix ds1339 wakealarm support
  MIPS: OCTEON: fix out of bounds array access on CN68XX
  powerpc/64s/hash: Do not use PPC_INVALIDATE_ERAT on CPUs before POWER9
  powerpc/tm: Fix HFSCR bit for no suspend case
  powerpc/msi: Fix compile error on mpc83xx
  powerpc64/module elfv1: Set opd addresses after module relocation
  fsnotify: Fix busy inodes during unmount
  media: ov7670: make "xclk" clock optional
  dm zoned: fix various dmz_get_mblock() issues
  dm zoned: fix metadata block ref counting
  dm ioctl: harden copy_params()'s copy_from_user() from malicious users
  lockd: fix access beyond unterminated strings in prints
  nfsd: Fix an Oops in free_session()
  nfsd: correctly decrement odstate refcount in error path
  nfs: Fix a missed page unlock after pg_doio()
  NFSv4.1: Fix the r/wsize checking
  NFC: nfcmrvl_uart: fix OF child-node lookup
  tpm: fix response size validation in tpm_get_random()
  genirq: Fix race on spurious interrupt detection
  printk: Fix panic caused by passing log_buf_len to command line
  smb3: on kerberos mount if server doesn't specify auth type use krb5
  smb3: do not attempt cifs operation in smb3 query info error path
  smb3: allow stats which track session and share reconnects to be reset
  w1: omap-hdq: fix missing bus unregister at removal
  iio: adc: at91: fix wrong channel number in triggered buffer mode
  iio: adc: at91: fix acking DRDY irq on simple conversions
  iio: adc: imx25-gcq: Fix leak of device_node in mx25_gcq_setup_cfgs()
  iio: ad5064: Fix regulator handling
  kbuild: fix kernel/bounds.c 'W=1' warning
  KVM: arm64: Fix caching of host MDCR_EL2 value
  KVM: arm/arm64: Ensure only THP is candidate for adjustment
  mm/hmm: fix race between hmm_mirror_unregister() and mmu_notifier callback
  mm/rmap: map_pte() was not handling private ZONE_DEVICE page properly
  hugetlbfs: dirty pages as they are added to pagecache
  ima: open a new file instance if no read permissions
  ima: fix showing large 'violations' or 'runtime_measurements_count'
  userfaultfd: disable irqs when taking the waitqueue lock
  mm: /proc/pid/smaps_rollup: fix NULL pointer deref in smaps_pte_range()
  crypto: speck - remove Speck
  crypto: aegis/generic - fix for big endian systems
  crypto: morus/generic - fix for big endian systems
  crypto: aesni - don't use GFP_ATOMIC allocation if the request doesn't cross a page in gcm
  crypto: tcrypt - fix ghash-generic speed test
  crypto: lrw - Fix out-of bounds access on counter overflow
  signal: Guard against negative signal numbers in copy_siginfo_from_user32
  signal/GenWQE: Fix sending of SIGKILL
  PCI: Add Device IDs for Intel GPU "spurious interrupt" quirk
  PCI/ASPM: Fix link_state teardown on device removal
  ARM: dts: dra7: Fix up unaligned access setting for PCIe EP
  EDAC, skx_edac: Fix logical channel intermediate decoding
  EDAC, {i7core,sb,skx}_edac: Fix uncorrected error counting
  EDAC, amd64: Add Family 17h, models 10h-2fh support
  HID: hiddev: fix potential Spectre v1
  HID: wacom: Work around HID descriptor bug in DTK-2451 and DTH-2452
  selinux: fix mounting of cgroup2 under older policies
  ext4: fix use-after-free race in ext4_remount()'s error path
  ext4: propagate error from dquot_initialize() in EXT4_IOC_FSSETXATTR
  ext4: fix setattr project check in fssetxattr ioctl
  ext4: initialize retries variable in ext4_da_write_inline_data_begin()
  ext4: fix EXT4_IOC_SWAP_BOOT
  gfs2_meta: ->mount() can get NULL dev_name
  jbd2: fix use after free in jbd2_log_do_checkpoint()
  IB/rxe: Revise the ib_wr_opcode enum
  IB/mlx5: Fix MR cache initialization
  ASoC: sta32x: set ->component pointer in private struct
  ASoC: intel: skylake: Add missing break in skl_tplg_get_token()
  libnvdimm, pmem: Fix badblocks population for 'raw' namespaces
  libnvdimm, region: Fail badblocks listing for inactive regions
  libnvdimm: Hold reference on parent while scheduling async init
  scsi: target: Fix target_wait_for_sess_cmds breakage with active signals
  scsi: sched/wait: Add wait_event_lock_irq_timeout for TASK_UNINTERRUPTIBLE usage
  dmaengine: ppc4xx: fix off-by-one build failure
  net/ipv4: defensive cipso option parsing
  iwlwifi: mvm: check return value of rs_rate_from_ucode_rate()
  mt76: mt76x2: fix multi-interface beacon configuration
  usb: gadget: udc: renesas_usb3: Fix b-device mode for "workaround"
  usb: typec: tcpm: Fix APDO PPS order checking to be based on voltage
  usbip:vudc: BUG kmalloc-2048 (Not tainted): Poison overwritten
  libertas: don't set URB_ZERO_PACKET on IN USB transfer
  xen/pvh: don't try to unplug emulated devices
  xen/pvh: increase early stack size
  xen: make xen_qlock_wait() nestable
  xen: fix race in xen_qlock_wait()
  xen/balloon: Support xend-based toolstack
  xen/blkfront: avoid NULL blkfront_info dereference on device removal
  tpm: Restore functionality to xen vtpm driver.
  xen-swiotlb: use actually allocated size on check physical continuous
  ARM: dts: exynos: Mark 1 GHz CPU OPP as suspend OPP on Exynos5250
  ARM: dts: exynos: Convert exynos5250.dtsi to opp-v2 bindings
  OPP: Free OPP table properly on performance state irregularities
  f2fs: fix to account IO correctly
  f2fs: fix to recover cold bit of inode block during POR
  f2fs: fix missing up_read
  Revert "f2fs: fix to clear PG_checked flag in set_page_dirty()"
  cpupower: Fix AMD Family 0x17 msr_pstate size
  ALSA: hda: Check the non-cached stream buffers more explicitly
  IB/rxe: fix for duplicate request processing and ack psns
  dmaengine: dma-jz4780: Return error if not probed from DT
  mfd: menelaus: Fix possible race condition and leak
  f2fs: fix to flush all dirty inodes recovered in readonly fs
  signal: Always deliver the kernel's SIGKILL and SIGSTOP to a pid namespace init
  f2fs: report error if quota off error during umount
  f2fs: avoid sleeping under spin_lock
  scsi: lpfc: Correct race with abort on completion path
  scsi: lpfc: Correct soft lockup when running mds diagnostics
  uio: ensure class is registered before devices
  IB/mlx5: Allow transition of DCI QP to reset
  IB/ipoib: Use dev_port to expose network interface port numbers
  firmware: coreboot: Unmap ioregion after device population
  ASoC: AMD: Fix capture unstable in beginning for some runs
  driver/dma/ioat: Call del_timer_sync() without holding prep_lock
  Smack: ptrace capability use fixes
  usb: chipidea: Prevent unbalanced IRQ disable
  crypto: caam - fix implicit casts in endianness helpers
  PCI: dwc: pci-dra7xx: Enable errata i870 for both EP and RC mode
  coresight: etb10: Fix handling of perf mode
  PCI/MSI: Warn and return error if driver enables MSI/MSI-X twice
  f2fs: fix to recover inode's i_flags during POR
  f2fs: fix to recover inode's crtime during POR
  scsi: qla2xxx: Fix recursive mailbox timeout
  xhci: Avoid USB autosuspend when resuming USB2 ports.
  nvmem: check the return value of nvmem_add_cells()
  PCI: cadence: Correct probe behaviour when failing to get PHY
  MD: fix invalid stored role for a disk
  ext4: fix argument checking in EXT4_IOC_MOVE_EXT
  usb: gadget: udc: atmel: handle at91sam9rl PMC
  usb: dwc2: fix a race with external vbus supply
  usb: dwc2: fix call to vbus supply exit routine, call it unlocked
  irqchip/pdc: Setup all edge interrupts as rising edge at GIC
  xprtrdma: Reset credit grant properly after a disconnect
  PCI / ACPI: Enable wake automatically for power managed bridges
  VMCI: Resource wildcard match fixed
  Drivers: hv: vmbus: Use cpumask_var_t for on-stack cpu mask
  f2fs: clear PageError on the read path
  tpm: suppress transmit cmd error logs when TPM 1.2 is disabled/deactivated
  usb: typec: tcpm: Report back negotiated PPS voltage and current
  PCI: cadence: Use AXI region 0 to signal interrupts from EP
  PCI: mediatek: Fix mtk_pcie_find_port() endpoint/port matching logic
  usb: host: ohci-at91: fix request of irq for optional gpio
  RDMA/bnxt_re: Fix recursive lock warning in debug kernel
  RDMA/bnxt_re: Avoid accessing nq->bar_reg_iomem in failure case
  IB/ipoib: Clear IPCB before icmp_send
  RDMA/cm: Respect returned status of cm_init_av_by_path
  RDMA/core: Do not expose unsupported counters
  scsi: megaraid_sas: fix a missing-check bug
  KVM: nVMX: Clear reserved bits of #DB exit qualification
  UAPI: ndctl: Fix g++-unsupported initialisation in headers
  scsi: ufs: Schedule clk gating work on correct queue
  scsi: esp_scsi: Track residual for PIO transfers
  of: Add missing exports of node name compare functions
  md: fix memleak for mempool
  MD: Memory leak when flush bio size is zero
  f2fs: fix to account IO correctly for cgroup writeback
  net: stmmac: dwmac-sun8i: fix OF child-node lookup
  cgroup, netclassid: add a preemption point to write_classid
  cifs: fix a credits leak for compund commands
  thermal: da9062/61: Prevent hardware access during system suspend
  thermal: rcar_thermal: Prevent doing work after unbind
  libata: Apply NOLPM quirk for SAMSUNG MZ7TD256HAFV-000L9
  ath10k: schedule hardware restart if WMI command times out
  wil6210: fix RX buffers release and unmap
  ixgbevf: VF2VF TCP RSS
  ixgbe: disallow IPsec Tx offload when in SR-IOV mode
  gpio: brcmstb: allow 0 width GPIO banks
  iwlwifi: mvm: fix BAR seq ctrl reporting
  libertas_tf: prevent underflow in process_cmdrequest()
  rsi: fix memory alignment issue in ARM32 platforms
  mt76x2u: run device cleanup routine if resume fails
  net: dsa: mv88e6xxx: Fix writing to a PHY page.
  net: hns3: Fix for vf vlan delete failed problem
  net: hns3: Fix ping exited problem when doing lp selftest
  net: hns3: Preserve vlan 0 in hardware table
  pinctrl: ssbi-gpio: Fix pm8xxx_pin_config_get() to be compliant
  pinctrl: spmi-mpp: Fix pmic_mpp_config_get() to be compliant
  perf tests: Fix record+probe_libc_inet_pton.sh without ping's debuginfo
  failover: Add missing check to validate 'slave_dev' in net_failover_slave_unregister
  bpf/verifier: fix verifier instability
  pinctrl: qcom: spmi-mpp: Fix drive strength setting
  ACPI / LPSS: Add alternative ACPI HIDs for Cherry Trail DMA controllers
  spi: gpio: No MISO does not imply no RX
  kprobes: Return error if we fail to reuse kprobe instead of BUG_ON()
  arm64: entry: Allow handling of undefined instructions from EL1
  block, bfq: correctly charge and reset entity service in all cases
  net: phy: phylink: ensure the carrier is off when starting phylink
  net: hns3: Set STATE_DOWN bit of hdev state when stopping net
  net: hns3: Check hdev state when getting link status
  brcmfmac: fix for proper support of 160MHz bandwidth
  pinctrl: qcom: spmi-mpp: Fix err handling of pmic_mpp_set_mux
  pinctrl: sunxi: fix 'pctrl->functions' allocation in sunxi_pinctrl_build_state
  net: hns3: Fix ets validate issue
  net: hns3: Add nic state check before calling netif_tx_wake_queue
  x86: boot: Fix EFI stub alignment
  efi/x86: Call efi_parse_options() from efi_main()
  Bluetooth: hci_qca: Remove hdev dereference in qca_close().
  Bluetooth: btbcm: Add entry for BCM4335C0 UART bluetooth
  net: hns3: Fix for packet buffer setting bug
  ice: update fw version check logic
  ice: fix changing of ring descriptor size (ethtool -G)
  signal: Introduce COMPAT_SIGMINSTKSZ for use in compat_sys_sigaltstack
  ath10k: fix tx status flag setting for management frames
  nvme: call nvme_complete_rq when nvmf_check_ready fails for mpath I/O
  mtd: rawnand: atmel: Fix potential NULL pointer dereference
  x86/intel_rdt: Show missing resctrl mount options
  cpufreq: dt: Try freeing static OPPs only if we have added them
  ACPI / processor: Fix the return value of acpi_processor_ids_walk()
  ACPI / PM: LPIT: Register sysfs attributes based on FADT
  ACPI/PPTT: Handle architecturally unknown cache types
  wlcore: Fix BUG with clear completion on timeout
  x86/olpc: Indicate that legacy PC XO-1 platform should not register RTC
  iwlwifi: mvm: check for n_profiles validity in EWRD ACPI
  iwlwifi: mvm: clear HW_RESTART_REQUESTED when stopping the interface
  iwlwifi: pcie: avoid empty free RB queue
  mtd: rawnand: denali: set SPARE_AREA_SKIP_BYTES register to 8 if unset
  sdhci: acpi: add free_slot callback
  mmc: sdhci-pci-o2micro: Add quirk for O2 Micro dev 0x8620 rev 0x01
  bcache: Populate writeback_rate_minimum attribute
  cpupower: Fix coredump on VMWare
  perf strbuf: Match va_{add,copy} with va_end
  perf tools: Free 'printk' string in parse_ftrace_printk()
  perf tools: Cleanup trace-event-info 'tdata' leak
  perf tools: Free temporary 'sys' string in read_event_files()
  spi: spi-ep93xx: Use dma_data_direction for ep93xx_spi_dma_{finish,prepare}
  lightnvm: pblk: fix race condition on metadata I/O
  lightnvm: pblk: fix two sleep-in-atomic-context bugs
  lightnvm: pblk: fix race on sysfs line state
  hwmon: (pwm-fan) Set fan speed to 0 on suspend
  s390/sthyi: Fix machine name validity indication
  tun: Consistently configure generic netdev params via rtnetlink
  nfp: devlink port split support for 1x100G CXP NIC
  hv_netvsc: fix vf serial matching with pci slot info
  arm64: cpufeature: ctr: Fix cpu capability check for late CPUs
  swim: fix cleanup on setup error
  ataflop: fix error handling during setup
  netfilter: xt_nat: fix DNAT target for shifted portmap ranges
  locking/lockdep: Fix debug_locks off performance problem
  net: loopback: clear skb->tstamp before netif_rx()
  net: socionext: Reset tx queue in ndo_stop
  ARM: dts: exynos: Disable pull control for MAX8997 interrupts on Origen
  x86/numa_emulation: Fix uniform-split numa emulation
  x86/mm/pat: Disable preemption around __flush_tlb_all()
  x86/kvm/nVMX: allow bare VMXON state migration
  x86/corruption-check: Fix panic in memory_corruption_check() when boot option without value is provided
  x86/xen: Fix boot loader version reported for PVH guests
  x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
  ALSA: hda - Fix incorrect clearance of thinkpad_acpi hooks
  ALSA: ca0106: Disable IZD on SB0570 DAC to fix audio pops
  ALSA: hda: Add 2 more models to the power_save blacklist
  ALSA: hda - Add mic quirk for the Lenovo G50-30 (17aa:3905)
  ALSA: hda/realtek - Fix the problem of the front MIC on the Lenovo M715
  ALSA: hda - Fix headphone pin config for ASUS G751
  ALSA: hda - Add quirk for ASUS G751 laptop
  parisc: Fix exported address of os_hpmc handler
  parisc: Fix map_pages() to not overwrite existing pte entries
  parisc: Fix address in HPMC IVA
  mailbox: PCC: handle parse error
  ipmi: Fix timer race with module unload
  kprobes/x86: Use preempt_enable() in optimized_callback()
  acpi, nfit: Fix Address Range Scrub completion tracking
  ACPICA: AML Parser: fix parse loop to correctly skip erroneous extended opcodes
  ACPICA: AML interpreter: add region addresses in global list during initialization
  ACPI / OSL: Use 'jiffies' as the time bassis for acpi_os_get_timer()
  pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges
  dma-mapping: fix panic caused by passing empty cma command line argument
  cpufreq: conservative: Take limits changes into account properly
  block: make sure writesame bio is aligned with logical block size
  block: make sure discard bio is aligned with logical block size
  block: setup bounce bio_sets properly
  jffs2: free jffs2_sb_info through jffs2_kill_sb()
  hwmon: (pmbus) Fix page count auto-detection.
  bcache: fix miss key refill->end in writeback
  bcache: correct dirty data statistics
  bcache: fix ioctl in flash device
  bcache: trace missed reading by cache_missed
  spi: bcm-qspi: fix calculation of address length
  spi: bcm-qspi: switch back to reading flash using smaller chunks
  spi: spi-mem: Adjust op len based on message/transfer size limitations
  mtd: spi-nor: fsl-quadspi: Don't let -EINVAL on the bus
  mtd: spi-nor: intel-spi: Add support for Intel Ice Lake SPI serial flash
  mtd: spi-nor: fsl-quadspi: fix read error for flash size larger than 16MB
  mtd: maps: gpio-addr-flash: Fix ioremapped size
  mtd: rawnand: marvell: fix the IRQ handler complete() condition
  gpio: mxs: Get rid of external API call
  MIPS: VDSO: Reduce VDSO_RANDOMIZE_SIZE to 64MB for 64bit
  bpf: fix partial copy of map_ptr when dst is scalar

Conflicts:
	drivers/iommu/arm-smmu.c

Change-Id: Iff6f46fb6932b2a41a7a3df5f2a18f1eddfb9d66
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-11-26 05:12:07 -08:00
Eric W. Biederman
04eb71942e signal: Guard against negative signal numbers in copy_siginfo_from_user32
commit a36700589b85443e28170be59fa11c8a104130a5 upstream.

While fixing an out of bounds array access in known_siginfo_layout
reported by the kernel test robot it became apparent that the same bug
exists in siginfo_layout and affects copy_siginfo_from_user32.

The straight forward fix that makes guards against making this mistake
in the future and should keep the code size small is to just take an
unsigned signal number instead of a signed signal number, as I did to
fix known_siginfo_layout.

Cc: stable@vger.kernel.org
Fixes: cc731525f2 ("signal: Remove kernel interal si_code magic")
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-13 11:08:45 -08:00
Eric W. Biederman
cd0852081d signal: Always deliver the kernel's SIGKILL and SIGSTOP to a pid namespace init
[ Upstream commit 3597dfe01d12f570bc739da67f857fd222a3ea66 ]

Instead of playing whack-a-mole and changing SEND_SIG_PRIV to
SEND_SIG_FORCED throughout the kernel to ensure a pid namespace init
gets signals sent by the kernel, stop allowing a pid namespace init to
ignore SIGKILL or SIGSTOP sent by the kernel.  A pid namespace init is
only supposed to be able to ignore signals sent from itself and
children with SIG_DFL.

Fixes: 921cf9f630 ("signals: protect cinit from unblocked SIG_DFL signals")
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-13 11:08:38 -08:00
Will Deacon
5445a4b0ff signal: Introduce COMPAT_SIGMINSTKSZ for use in compat_sys_sigaltstack
[ Upstream commit 22839869f21ab3850fbbac9b425ccc4c0023926f ]

The sigaltstack(2) system call fails with -ENOMEM if the new alternative
signal stack is found to be smaller than SIGMINSTKSZ. On architectures
such as arm64, where the native value for SIGMINSTKSZ is larger than
the compat value, this can result in an unexpected error being reported
to a compat task. See, for example:

  https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=904385

This patch fixes the problem by extending do_sigaltstack to take the
minimum signal stack size as an additional parameter, allowing the
native and compat system call entry code to pass in their respective
values. COMPAT_SIGMINSTKSZ is just defined as SIGMINSTKSZ if it has not
been defined by the architecture.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Oleg Nesterov <oleg@redhat.com>
Reported-by: Steve McIntyre <steve.mcintyre@arm.com>
Tested-by: Steve McIntyre <93sam@debian.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-13 11:08:25 -08:00
Charan Teja Reddy
97bf2fb571 mm: oom_kill: reap memory of a task that receives SIGKILL
Free the pages parallely for a task that receives SIGKILL using the
oom_reaper. This freeing of pages will help to give the pages to buddy
system well advance.
This reaps for the process which received SIGKILL through
either sys_kill from user or kill_pid from kernel and that sending
process has CAP_KILL capability.
Also sysctl interface, reap_mem_on_sigkill, is added to turn on/off this
feature.

Change-Id: I21adb95de5e380a80d7eb0b87d9b5b553f52e28a
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>
[swatsrid@codeaurora.org: Fix merge conflicts]
Signed-off-by: Swathi Sridhar <swatsrid@codeaurora.org>
2018-11-05 20:44:56 -08:00
Linus Torvalds
cd9b44f907 Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:

 - the rest of MM

 - procfs updates

 - various misc things

 - more y2038 fixes

 - get_maintainer updates

 - lib/ updates

 - checkpatch updates

 - various epoll updates

 - autofs updates

 - hfsplus

 - some reiserfs work

 - fatfs updates

 - signal.c cleanups

 - ipc/ updates

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (166 commits)
  ipc/util.c: update return value of ipc_getref from int to bool
  ipc/util.c: further variable name cleanups
  ipc: simplify ipc initialization
  ipc: get rid of ids->tables_initialized hack
  lib/rhashtable: guarantee initial hashtable allocation
  lib/rhashtable: simplify bucket_table_alloc()
  ipc: drop ipc_lock()
  ipc/util.c: correct comment in ipc_obtain_object_check
  ipc: rename ipcctl_pre_down_nolock()
  ipc/util.c: use ipc_rcu_putref() for failues in ipc_addid()
  ipc: reorganize initialization of kern_ipc_perm.seq
  ipc: compute kern_ipc_perm.id under the ipc lock
  init/Kconfig: remove EXPERT from CHECKPOINT_RESTORE
  fs/sysv/inode.c: use ktime_get_real_seconds() for superblock stamp
  adfs: use timespec64 for time conversion
  kernel/sysctl.c: fix typos in comments
  drivers/rapidio/devices/rio_mport_cdev.c: remove redundant pointer md
  fork: don't copy inconsistent signal handler state to child
  signal: make get_signal() return bool
  signal: make sigkill_pending() return bool
  ...
2018-08-22 12:34:08 -07:00
Christian Brauner
20ab7218d2 signal: make get_signal() return bool
make get_signal() already behaves like a boolean function.  Let's actually
declare it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-18-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:51 -07:00
Christian Brauner
f99e9d8c5c signal: make sigkill_pending() return bool
sigkill_pending() already behaves like a boolean function.  Let's actually
declare it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-17-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:51 -07:00
Christian Brauner
a19e2c01f7 signal: make legacy_queue() return bool
legacy_queue() already behaves like a boolean function.  Let's actually
declare it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-16-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:51 -07:00
Christian Brauner
acd14e62f0 signal: make wants_signal() return bool
wants_signal() already behaves like a boolean function.  Let's actually
declare it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-15-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:51 -07:00
Christian Brauner
8f11351eee signal: make flush_sigqueue_mask() void
The return value of flush_sigqueue_mask() is never checked anywhere.

Link: http://lkml.kernel.org/r/20180602103653.18181-14-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:51 -07:00
Christian Brauner
67a48a2447 signal: make unhandled_signal() return bool
unhandled_signal() already behaves like a boolean function.  Let's
actually declare it as such too.  All callers treat it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-13-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:51 -07:00
Christian Brauner
09ae854edb signal: make recalc_sigpending_tsk() return bool
recalc_sigpending_tsk() already behaves like a boolean function.  Let's
actually declare it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-12-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:51 -07:00
Christian Brauner
938696a829 signal: make has_pending_signals() return bool
has_pending_signals() already behaves like a boolean function.  Let's
actually declare it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-11-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:51 -07:00
Christian Brauner
6a0cdcd788 signal: make sig_ignored() return bool
sig_ignored() already behaves like a boolean function.  Let's actually
declare it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-10-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:51 -07:00
Christian Brauner
41aaa48119 signal: make sig_task_ignored() return bool
sig_task_ignored() already behaves like a boolean function.  Let's
actually declare it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-9-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:50 -07:00
Christian Brauner
e4a8b4efbf signal: make sig_handler_ignored() return bool
sig_handler_ignored() already behaves like a boolean function.  Let's
actually declare it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-8-christian@brauner.io
Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-22 10:52:50 -07:00