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3539 commits

Author SHA1 Message Date
Srinivasarao P
869c392a21 Merge android-4.4.193 (3edc5af) into msm-4.4
* refs/heads/tmp-3edc5af
  Linux 4.4.193
  vhost: make sure log_num < in_num
  af_packet: tone down the Tx-ring unsupported spew.
  x86, boot: Remove multiple copy of static function sanitize_boot_params()
  clk: s2mps11: Add used attribute to s2mps11_dt_match
  scripts/decode_stacktrace: match basepath using shell prefix operator, not regex
  vhost/test: fix build for vhost test
  xfrm: clean up xfrm protocol checks
  ALSA: hda/realtek - Fix overridden device-specific initialization
  ALSA: hda - Fix potential endless loop at applying quirks
  ANDROID: regression introduced override_creds=off

Change-Id: I2a9b4c63e3572bbfe461ace3ccc41451a6ef700c
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-09-16 17:24:36 +05:30
Greg Kroah-Hartman
3edc5af3e7 This is the 4.4.193 stable release
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Merge 4.4.193 into android-4.4

Changes in 4.4.193
	ALSA: hda - Fix potential endless loop at applying quirks
	ALSA: hda/realtek - Fix overridden device-specific initialization
	xfrm: clean up xfrm protocol checks
	vhost/test: fix build for vhost test
	scripts/decode_stacktrace: match basepath using shell prefix operator, not regex
	clk: s2mps11: Add used attribute to s2mps11_dt_match
	x86, boot: Remove multiple copy of static function sanitize_boot_params()
	af_packet: tone down the Tx-ring unsupported spew.
	vhost: make sure log_num < in_num
	Linux 4.4.193

Change-Id: I184694e569ff2252cf7721d77b57229ca899f634
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-09-16 09:48:34 +02:00
Nicolas Boichat
7ab6e38aec scripts/decode_stacktrace: match basepath using shell prefix operator, not regex
[ Upstream commit 31013836a71e07751a6827f9d2ad41ef502ddaff ]

The basepath may contain special characters, which would confuse the regex
matcher.  ${var#prefix} does the right thing.

Link: http://lkml.kernel.org/r/20190518055946.181563-1-drinkcat@chromium.org
Fixes: 67a28de47faa8358 ("scripts/decode_stacktrace: only strip base path when a prefix of the path")
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-16 08:13:36 +02:00
Srinivasarao P
0748a0e203 Merge android-4.4.190 (ac7fbca) into msm-4.4
* refs/heads/tmp-ac7fbca
  Linux 4.4.190
  bonding: Add vlan tx offload to hw_enc_features
  sctp: fix the transport error_count check
  net/mlx5e: Only support tx/rx pause setting for port owner
  xen/netback: Reset nr_frags before freeing skb
  net/packet: fix race in tpacket_snd()
  x86/boot: Disable the address-of-packed-member compiler warning
  iommu/amd: Move iommu_init_pci() to .init section
  x86/vdso: Remove direct HPET access through the vDSO
  IB/mlx5: Make coding style more consistent
  RDMA: Directly cast the sockaddr union to sockaddr
  scsi: fcoe: Embed fc_rport_priv in fcoe_rport structure
  asm-generic: default BUG_ON(x) to if(x)BUG()
  Input: psmouse - fix build error of multiple definition
  arm64: compat: Allow single-byte watchpoints on all addresses
  include/linux/module.h: copy __init/__exit attrs to init/cleanup_module
  Backport minimal compiler_attributes.h to support GCC 9
  USB: serial: option: Add Motorola modem UARTs
  USB: serial: option: add the BroadMobi BM818 card
  USB: serial: option: Add support for ZTE MF871A
  USB: serial: option: add D-Link DWM-222 device ID
  usb: cdc-acm: make sure a refcount is taken early enough
  USB: core: Fix races in character device registration and deregistraion
  staging: comedi: dt3000: Fix rounding up of timer divisor
  staging: comedi: dt3000: Fix signed integer overflow 'divider * base'
  asm-generic: fix -Wtype-limits compiler warnings
  ocfs2: remove set but not used variable 'last_hash'
  IB/core: Add mitigation for Spectre V1
  kbuild: modpost: handle KBUILD_EXTRA_SYMBOLS only for external modules
  ata: libahci: do not complain in case of deferred probe
  scsi: hpsa: correct scsi command status issue after reset
  libata: zpodd: Fix small read overflow in zpodd_get_mech_type()
  perf header: Fix use of unitialized value warning
  perf header: Fix divide by zero error if f_header.attr_size==0
  irqchip/irq-imx-gpcv2: Forward irq type to parent
  xen/pciback: remove set but not used variable 'old_state'
  net: usb: pegasus: fix improper read if get_registers() fail
  Input: iforce - add sanity checks
  Input: kbtab - sanity check for endpoint type
  HID: hiddev: do cleanup in failure of opening a device
  HID: hiddev: avoid opening a disconnected device
  HID: holtek: test for sanity of intfdata
  ALSA: hda - Fix a memory leak bug
  mm/memcontrol.c: fix use after free in mem_cgroup_iter()
  USB: gadget: f_midi: fixing a possible double-free in f_midi
  usb: gadget: f_midi: fail if set_alt fails to allocate requests
  sh: kernel: hw_breakpoint: Fix missing break in switch statement
  scsi: mpt3sas: Use 63-bit DMA addressing on SAS35 HBA
  mwifiex: fix 802.11n/WPA detection
  smb3: send CAP_DFS capability during session setup
  SMB3: Fix deadlock in validate negotiate hits reconnect
  mac80211: don't WARN on short WMM parameters from AP
  ALSA: firewire: fix a memory leak bug
  hwmon: (nct7802) Fix wrong detection of in4 presence
  can: peak_usb: pcan_usb_fd: Fix info-leaks to USB devices
  can: peak_usb: pcan_usb_pro: Fix info-leaks to USB devices
  perf/core: Fix creating kernel counters for PMUs that override event->cpu
  tty/ldsem, locking/rwsem: Add missing ACQUIRE to read_failed sleep loop
  scsi: ibmvfc: fix WARN_ON during event pool release
  scsi: megaraid_sas: fix panic on loading firmware crashdump
  ARM: davinci: fix sleep.S build error on ARMv4
  perf probe: Avoid calling freeing routine multiple times for same pointer
  ALSA: compress: Be more restrictive about when a drain is allowed
  ALSA: compress: Prevent bypasses of set_params
  ALSA: compress: Fix regression on compressed capture streams
  s390/qdio: add sanity checks to the fast-requeue path
  cpufreq/pasemi: fix use-after-free in pas_cpufreq_cpu_init()
  hwmon: (nct6775) Fix register address and added missed tolerance for nct6106
  mac80211: don't warn about CW params when not using them
  iscsi_ibft: make ISCSI_IBFT dependson ACPI instead of ISCSI_IBFT_FIND
  netfilter: nfnetlink: avoid deadlock due to synchronous request_module
  can: peak_usb: fix potential double kfree_skb()
  usb: yurex: Fix use-after-free in yurex_delete
  perf db-export: Fix thread__exec_comm()
  mm/vmalloc: Sync unmappings in __purge_vmap_area_lazy()
  x86/mm: Sync also unmappings in vmalloc_sync_all()
  x86/mm: Check for pfn instead of page in vmalloc_sync_one()
  sound: fix a memory leak bug
  usb: iowarrior: fix deadlock on disconnect
  ANDROID: fix binder change in merge of 4.4.183

Conflicts:
	sound/core/compress_offload.c

Change-Id: I30e498c36dc295fbfa0e1d455e31f192fd99479e
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-08-26 11:17:20 +05:30
Greg Kroah-Hartman
ac7fbcaa4c This is the 4.4.190 stable release
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Merge 4.4.190 into android-4.4

Changes in 4.4.190
	usb: iowarrior: fix deadlock on disconnect
	sound: fix a memory leak bug
	x86/mm: Check for pfn instead of page in vmalloc_sync_one()
	x86/mm: Sync also unmappings in vmalloc_sync_all()
	mm/vmalloc: Sync unmappings in __purge_vmap_area_lazy()
	perf db-export: Fix thread__exec_comm()
	usb: yurex: Fix use-after-free in yurex_delete
	can: peak_usb: fix potential double kfree_skb()
	netfilter: nfnetlink: avoid deadlock due to synchronous request_module
	iscsi_ibft: make ISCSI_IBFT dependson ACPI instead of ISCSI_IBFT_FIND
	mac80211: don't warn about CW params when not using them
	hwmon: (nct6775) Fix register address and added missed tolerance for nct6106
	cpufreq/pasemi: fix use-after-free in pas_cpufreq_cpu_init()
	s390/qdio: add sanity checks to the fast-requeue path
	ALSA: compress: Fix regression on compressed capture streams
	ALSA: compress: Prevent bypasses of set_params
	ALSA: compress: Be more restrictive about when a drain is allowed
	perf probe: Avoid calling freeing routine multiple times for same pointer
	ARM: davinci: fix sleep.S build error on ARMv4
	scsi: megaraid_sas: fix panic on loading firmware crashdump
	scsi: ibmvfc: fix WARN_ON during event pool release
	tty/ldsem, locking/rwsem: Add missing ACQUIRE to read_failed sleep loop
	perf/core: Fix creating kernel counters for PMUs that override event->cpu
	can: peak_usb: pcan_usb_pro: Fix info-leaks to USB devices
	can: peak_usb: pcan_usb_fd: Fix info-leaks to USB devices
	hwmon: (nct7802) Fix wrong detection of in4 presence
	ALSA: firewire: fix a memory leak bug
	mac80211: don't WARN on short WMM parameters from AP
	SMB3: Fix deadlock in validate negotiate hits reconnect
	smb3: send CAP_DFS capability during session setup
	mwifiex: fix 802.11n/WPA detection
	scsi: mpt3sas: Use 63-bit DMA addressing on SAS35 HBA
	sh: kernel: hw_breakpoint: Fix missing break in switch statement
	usb: gadget: f_midi: fail if set_alt fails to allocate requests
	USB: gadget: f_midi: fixing a possible double-free in f_midi
	mm/memcontrol.c: fix use after free in mem_cgroup_iter()
	ALSA: hda - Fix a memory leak bug
	HID: holtek: test for sanity of intfdata
	HID: hiddev: avoid opening a disconnected device
	HID: hiddev: do cleanup in failure of opening a device
	Input: kbtab - sanity check for endpoint type
	Input: iforce - add sanity checks
	net: usb: pegasus: fix improper read if get_registers() fail
	xen/pciback: remove set but not used variable 'old_state'
	irqchip/irq-imx-gpcv2: Forward irq type to parent
	perf header: Fix divide by zero error if f_header.attr_size==0
	perf header: Fix use of unitialized value warning
	libata: zpodd: Fix small read overflow in zpodd_get_mech_type()
	scsi: hpsa: correct scsi command status issue after reset
	ata: libahci: do not complain in case of deferred probe
	kbuild: modpost: handle KBUILD_EXTRA_SYMBOLS only for external modules
	IB/core: Add mitigation for Spectre V1
	ocfs2: remove set but not used variable 'last_hash'
	asm-generic: fix -Wtype-limits compiler warnings
	staging: comedi: dt3000: Fix signed integer overflow 'divider * base'
	staging: comedi: dt3000: Fix rounding up of timer divisor
	USB: core: Fix races in character device registration and deregistraion
	usb: cdc-acm: make sure a refcount is taken early enough
	USB: serial: option: add D-Link DWM-222 device ID
	USB: serial: option: Add support for ZTE MF871A
	USB: serial: option: add the BroadMobi BM818 card
	USB: serial: option: Add Motorola modem UARTs
	Backport minimal compiler_attributes.h to support GCC 9
	include/linux/module.h: copy __init/__exit attrs to init/cleanup_module
	arm64: compat: Allow single-byte watchpoints on all addresses
	Input: psmouse - fix build error of multiple definition
	asm-generic: default BUG_ON(x) to if(x)BUG()
	scsi: fcoe: Embed fc_rport_priv in fcoe_rport structure
	RDMA: Directly cast the sockaddr union to sockaddr
	IB/mlx5: Make coding style more consistent
	x86/vdso: Remove direct HPET access through the vDSO
	iommu/amd: Move iommu_init_pci() to .init section
	x86/boot: Disable the address-of-packed-member compiler warning
	net/packet: fix race in tpacket_snd()
	xen/netback: Reset nr_frags before freeing skb
	net/mlx5e: Only support tx/rx pause setting for port owner
	sctp: fix the transport error_count check
	bonding: Add vlan tx offload to hw_enc_features
	Linux 4.4.190

Change-Id: I2af7fee66e6ce77c41266cec8cfa7b7c4a78a05c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-08-25 14:51:28 +02:00
Masahiro Yamada
8188276206 kbuild: modpost: handle KBUILD_EXTRA_SYMBOLS only for external modules
[ Upstream commit cb4819934a7f9b87876f11ed05b8624c0114551b ]

KBUILD_EXTRA_SYMBOLS makes sense only when building external modules.
Moreover, the modpost sets 'external_module' if the -e option is given.

I replaced $(patsubst %, -e %,...) with simpler $(addprefix -e,...)
while I was here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-25 10:53:00 +02:00
Srinivasarao P
27f8e158ab Merge android-4.4.187 (8eb3d65) into msm-4.4
* refs/heads/tmp-8eb3d65
  Linux 4.4.187
  ceph: hold i_ceph_lock when removing caps for freeing inode
  drivers/pps/pps.c: clear offset flags in PPS_SETPARAMS ioctl
  sched/fair: Don't free p->numa_faults with concurrent readers
  Bluetooth: hci_uart: check for missing tty operations
  media: radio-raremono: change devm_k*alloc to k*alloc
  media: cpia2_usb: first wake up, then free in disconnect
  ISDN: hfcsusb: checking idx of ep configuration
  tcp: reset sk_send_head in tcp_write_queue_purge
  ipv6: check sk sk_type and protocol early in ip_mroute_set/getsockopt
  mm, vmstat: make quiet_vmstat lighter
  vmstat: Remove BUG_ON from vmstat_update
  access: avoid the RCU grace period for the temporary subjective credentials
  powerpc/tm: Fix oops on sigreturn on systems without TM
  ALSA: hda - Add a conexant codec entry to let mute led work
  ALSA: line6: Fix wrong altsetting for LINE6_PODHD500_1
  hpet: Fix division by zero in hpet_time_div()
  x86/speculation/mds: Apply more accurate check on hypervisor platform
  x86/sysfb_efi: Add quirks for some devices with swapped width and height
  usb: pci-quirks: Correct AMD PLL quirk detection
  usb: wusbcore: fix unbalanced get/put cluster_id
  locking/lockdep: Hide unused 'class' variable
  locking/lockdep: Fix lock used or unused stats error
  mm/mmu_notifier: use hlist_add_head_rcu()
  9p: pass the correct prototype to read_cache_page
  mm/kmemleak.c: fix check for softirq context
  sh: prevent warnings when using iounmap
  powerpc/eeh: Handle hugepages in ioremap space
  mailbox: handle failed named mailbox channel request
  f2fs: avoid out-of-range memory access
  perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning
  kallsyms: exclude kasan local symbols on s390
  serial: sh-sci: Fix TX DMA buffer flushing and workqueue races
  powerpc/4xx/uic: clear pending interrupt after irq type/pol change
  um: Silence lockdep complaint about mmap_sem
  mfd: arizona: Fix undefined behavior
  mfd: core: Set fwnode for created devices
  recordmcount: Fix spurious mcount entries on powerpc
  iio: iio-utils: Fix possible incorrect mask calculation
  PCI: sysfs: Ignore lockdep for remove attribute
  powerpc/pci/of: Fix OF flags parsing for 64bit BARs
  usb: gadget: Zero ffs_io_data
  phy: renesas: rcar-gen2: Fix memory leak at error paths
  drm/virtio: Add memory barriers for capset cache.
  tty: serial: msm_serial: avoid system lockup condition
  tty/serial: digicolor: Fix digicolor-usart already registered warning
  memstick: Fix error cleanup path of memstick_init
  tty: serial: cpm_uart - fix init when SMC is relocated
  pinctrl: rockchip: fix leaked of_node references
  tty: max310x: Fix invalid baudrate divisors calculator
  usb: core: hub: Disable hub-initiated U1/U2
  drm/panel: simple: Fix panel_simple_dsi_probe
  nfsd: Fix overflow causing non-working mounts on 1 TB machines
  nfsd: fix performance-limiting session calculation
  nfsd: give out fewer session slots as limit approaches
  nfsd: increase DRC cache limit
  NFSv4: Fix open create exclusive when the server reboots
  elevator: fix truncation of icq_cache_name
  net: bridge: stp: don't cache eth dest pointer before skb pull
  net: bridge: mcast: fix stale ipv6 hdr pointer when handling v6 query
  net: bridge: mcast: fix stale nsrcs pointer in igmp3/mld2 report handling
  bonding: validate ip header before check IPPROTO_IGMP
  tcp: Reset bytes_acked and bytes_received when disconnecting
  netrom: hold sock when setting skb->destructor
  netrom: fix a memory leak in nr_rx_frame()
  sky2: Disable MSI on ASUS P6T
  nfc: fix potential illegal memory access
  net: neigh: fix multiple neigh timer scheduling
  net: bcmgenet: use promisc for unsupported filters
  ipv4: don't set IPv6 only flags to IPv4 addresses
  caif-hsi: fix possible deadlock in cfhsi_exit_module()
  bnx2x: Prevent load reordering in tx completion processing
  dm bufio: fix deadlock with loop device
  usb: Handle USB3 remote wakeup for LPM enabled devices correctly
  Bluetooth: Add SMP workaround Microsoft Surface Precision Mouse bug
  intel_th: msu: Fix single mode with disabled IOMMU
  eCryptfs: fix a couple type promotion bugs
  powerpc/watchpoint: Restore NV GPRs while returning from exception
  powerpc/32s: fix suspend/resume when IBATs 4-7 are used
  parisc: Fix kernel panic due invalid values in IAOQ0 or IAOQ1
  gpu: ipu-v3: ipu-ic: Fix saturation bit offset in TPMEM
  coda: pass the host file in vma->vm_file on mmap
  floppy: fix out-of-bounds read in copy_buffer
  floppy: fix invalid pointer dereference in drive_name
  floppy: fix out-of-bounds read in next_valid_format
  floppy: fix div-by-zero in setup_format_params
  take floppy compat ioctls to sodding floppy.c
  PCI: Do not poll for PME if the device is in D3cold
  9p/virtio: Add cleanup path in p9_virtio_init
  padata: use smp_mb in padata_reorder to avoid orphaned padata jobs
  drm/nouveau/i2c: Enable i2c pads & busses during preinit
  KVM: x86/vPMU: refine kvm_pmu err msg when event creation failed
  media: coda: Remove unbalanced and unneeded mutex unlock
  media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()
  ALSA: seq: Break too long mutex context in the write loop
  lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE
  NFSv4: Handle the special Linux file open access mode
  tracing/snapshot: Resize spare buffer if size changed
  regulator: s2mps11: Fix buck7 and buck8 wrong voltages
  Input: gtco - bounds check collection indent level
  crypto: arm64/sha2-ce - correct digest for empty data in finup
  crypto: arm64/sha1-ce - correct digest for empty data in finup
  crypto: ghash - fix unaligned memory access in ghash_setkey()
  Bluetooth: validate BLE connection interval updates
  Bluetooth: Check state in l2cap_disconnect_rsp
  Bluetooth: 6lowpan: search for destination address in all peers
  Bluetooth: hci_bcsp: Fix memory leak in rx_skb
  bcache: check c->gc_thread by IS_ERR_OR_NULL in cache_set_flush()
  EDAC: Fix global-out-of-bounds write when setting edac_mc_poll_msec
  ixgbe: Check DDM existence in transceiver before access
  rslib: Fix handling of of caller provided syndrome
  rslib: Fix decoding of shortened codes
  ath10k: fix PCIE device wake up failed
  mt7601u: fix possible memory leak when the device is disconnected
  x86/build: Add 'set -e' to mkcapflags.sh to delete broken capflags.c
  mt7601u: do not schedule rx_tasklet when the device has been disconnected
  media: coda: increment sequence offset for the last returned frame
  media: coda: fix mpeg2 sequence number handling
  acpi/arm64: ignore 5.1 FADTs that are reported as 5.0
  timer_list: Guard procfs specific code
  ntp: Limit TAI-UTC offset
  media: i2c: fix warning same module names
  EDAC/sysfs: Fix memory leak when creating a csrow object
  vhost_net: disable zerocopy by default
  perf evsel: Make perf_evsel__name() accept a NULL argument
  xfrm: fix sa selector validation
  rcu: Force inlining of rcu_read_lock()
  bpf: silence warning messages in core
  regmap: fix bulk writes on paged registers
  gpio: omap: ensure irq is enabled before wakeup
  gpio: omap: fix lack of irqstatus_raw0 for OMAP4
  perf test 6: Fix missing kvm module load for s390
  s390/qdio: handle PENDING state for QEBSM devices
  net: axienet: Fix race condition causing TX hang
  net: fec: Do not use netdev messages too early
  cpupower : frequency-set -r option misses the last cpu in related cpu list
  media: wl128x: Fix some error handling in fm_v4l2_init_video_device()
  locking/lockdep: Fix merging of hlocks with non-zero references
  tua6100: Avoid build warnings.
  net: phy: Check against net_device being NULL
  media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails.
  xfrm: Fix xfrm sel prefix length validation
  af_key: fix leaks in key_pol_get_resp and dump_sp.
  signal/pid_namespace: Fix reboot_pid_ns to use send_sig not force_sig
  net: stmmac: dwmac1000: Clear unused address entries
  media: vpss: fix a potential NULL pointer dereference
  media: marvell-ccic: fix DMA s/g desc number calculation
  crypto: talitos - fix skcipher failure due to wrong output IV
  media: dvb: usb: fix use after free in dvb_usb_device_exit
  batman-adv: fix for leaked TVLV handler.
  ath: DFS JP domain W56 fixed pulse type 3 RADAR detection
  ath6kl: add some bounds checking
  ath9k: Check for errors when reading SREV register
  ath10k: Do not send probe response template for mesh
  dmaengine: imx-sdma: fix use-after-free on probe error path
  MIPS: fix build on non-linux hosts
  MIPS: ath79: fix ar933x uart parity mode
  f2fs: use EINVAL for superblock with invalid magic
  f2fs: fix to read source block before invalidating it
  f2fs: remove redundant check from f2fs_setflags_common()
  f2fs: use generic checking and prep function for FS_IOC_SETFLAGS
  ANDROID: overlayfs: Fix a regression in commit b24be4acd
  ANDROID: xfrm: remove in_compat_syscall() checks
  ANDROID: enable CONFIG_RTC_DRV_TEST on cuttlefish
  BACKPORT: binder: Set end of SG buffer area properly.
  f2fs: improve print log in f2fs_sanity_check_ckpt()
  f2fs: avoid out-of-range memory access
  f2fs: fix to avoid long latency during umount
  f2fs: allow all the users to pin a file
  f2fs: support swap file w/ DIO
  f2fs: allocate blocks for pinned file
  f2fs: fix is_idle() check for discard type
  f2fs: add a rw_sem to cover quota flag changes
  f2fs: set SBI_NEED_FSCK for xattr corruption case
  f2fs: use generic EFSBADCRC/EFSCORRUPTED
  f2fs: Use DIV_ROUND_UP() instead of open-coding
  f2fs: print kernel message if filesystem is inconsistent
  f2fs: introduce f2fs_<level> macros to wrap f2fs_printk()
  f2fs: avoid get_valid_blocks() for cleanup
  f2fs: ioctl for removing a range from F2FS
  f2fs: only set project inherit bit for directory
  f2fs: separate f2fs i_flags from fs_flags and ext4 i_flags
  f2fs: Add option to limit required GC for checkpoint=disable
  f2fs: Fix accounting for unusable blocks
  f2fs: Fix root reserved on remount
  f2fs: Lower threshold for disable_cp_again
  f2fs: fix sparse warning
  f2fs: fix f2fs_show_options to show nodiscard mount option
  f2fs: add error prints for debugging mount failure
  f2fs: fix to do sanity check on segment bitmap of LFS curseg
  f2fs: add missing sysfs entries in documentation
  f2fs: fix to avoid deadloop if data_flush is on
  f2fs: always assume that the device is idle under gc_urgent
  f2fs: add bio cache for IPU
  f2fs: allow ssr block allocation during checkpoint=disable period
  f2fs: fix to check layout on last valid checkpoint park

Conflicts:
	drivers/net/wireless/ath/ath10k/hw.c
	fs/ecryptfs/crypto.c
	mm/vmstat.c

Change-Id: Ic268e845f4992a9dbdf5c985cfe9359a56a5c72e
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-08-07 11:03:21 +05:30
Greg Kroah-Hartman
8eb3d65a5d This is the 4.4.187 stable release
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Merge 4.4.187 into android-4.4

Changes in 4.4.187
	MIPS: ath79: fix ar933x uart parity mode
	MIPS: fix build on non-linux hosts
	dmaengine: imx-sdma: fix use-after-free on probe error path
	ath10k: Do not send probe response template for mesh
	ath9k: Check for errors when reading SREV register
	ath6kl: add some bounds checking
	ath: DFS JP domain W56 fixed pulse type 3 RADAR detection
	batman-adv: fix for leaked TVLV handler.
	media: dvb: usb: fix use after free in dvb_usb_device_exit
	crypto: talitos - fix skcipher failure due to wrong output IV
	media: marvell-ccic: fix DMA s/g desc number calculation
	media: vpss: fix a potential NULL pointer dereference
	net: stmmac: dwmac1000: Clear unused address entries
	signal/pid_namespace: Fix reboot_pid_ns to use send_sig not force_sig
	af_key: fix leaks in key_pol_get_resp and dump_sp.
	xfrm: Fix xfrm sel prefix length validation
	media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails.
	net: phy: Check against net_device being NULL
	tua6100: Avoid build warnings.
	locking/lockdep: Fix merging of hlocks with non-zero references
	media: wl128x: Fix some error handling in fm_v4l2_init_video_device()
	cpupower : frequency-set -r option misses the last cpu in related cpu list
	net: fec: Do not use netdev messages too early
	net: axienet: Fix race condition causing TX hang
	s390/qdio: handle PENDING state for QEBSM devices
	perf test 6: Fix missing kvm module load for s390
	gpio: omap: fix lack of irqstatus_raw0 for OMAP4
	gpio: omap: ensure irq is enabled before wakeup
	regmap: fix bulk writes on paged registers
	bpf: silence warning messages in core
	rcu: Force inlining of rcu_read_lock()
	xfrm: fix sa selector validation
	perf evsel: Make perf_evsel__name() accept a NULL argument
	vhost_net: disable zerocopy by default
	EDAC/sysfs: Fix memory leak when creating a csrow object
	media: i2c: fix warning same module names
	ntp: Limit TAI-UTC offset
	timer_list: Guard procfs specific code
	acpi/arm64: ignore 5.1 FADTs that are reported as 5.0
	media: coda: fix mpeg2 sequence number handling
	media: coda: increment sequence offset for the last returned frame
	mt7601u: do not schedule rx_tasklet when the device has been disconnected
	x86/build: Add 'set -e' to mkcapflags.sh to delete broken capflags.c
	mt7601u: fix possible memory leak when the device is disconnected
	ath10k: fix PCIE device wake up failed
	rslib: Fix decoding of shortened codes
	rslib: Fix handling of of caller provided syndrome
	ixgbe: Check DDM existence in transceiver before access
	EDAC: Fix global-out-of-bounds write when setting edac_mc_poll_msec
	bcache: check c->gc_thread by IS_ERR_OR_NULL in cache_set_flush()
	Bluetooth: hci_bcsp: Fix memory leak in rx_skb
	Bluetooth: 6lowpan: search for destination address in all peers
	Bluetooth: Check state in l2cap_disconnect_rsp
	Bluetooth: validate BLE connection interval updates
	crypto: ghash - fix unaligned memory access in ghash_setkey()
	crypto: arm64/sha1-ce - correct digest for empty data in finup
	crypto: arm64/sha2-ce - correct digest for empty data in finup
	Input: gtco - bounds check collection indent level
	regulator: s2mps11: Fix buck7 and buck8 wrong voltages
	tracing/snapshot: Resize spare buffer if size changed
	NFSv4: Handle the special Linux file open access mode
	lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE
	ALSA: seq: Break too long mutex context in the write loop
	media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()
	media: coda: Remove unbalanced and unneeded mutex unlock
	KVM: x86/vPMU: refine kvm_pmu err msg when event creation failed
	drm/nouveau/i2c: Enable i2c pads & busses during preinit
	padata: use smp_mb in padata_reorder to avoid orphaned padata jobs
	9p/virtio: Add cleanup path in p9_virtio_init
	PCI: Do not poll for PME if the device is in D3cold
	take floppy compat ioctls to sodding floppy.c
	floppy: fix div-by-zero in setup_format_params
	floppy: fix out-of-bounds read in next_valid_format
	floppy: fix invalid pointer dereference in drive_name
	floppy: fix out-of-bounds read in copy_buffer
	coda: pass the host file in vma->vm_file on mmap
	gpu: ipu-v3: ipu-ic: Fix saturation bit offset in TPMEM
	parisc: Fix kernel panic due invalid values in IAOQ0 or IAOQ1
	powerpc/32s: fix suspend/resume when IBATs 4-7 are used
	powerpc/watchpoint: Restore NV GPRs while returning from exception
	eCryptfs: fix a couple type promotion bugs
	intel_th: msu: Fix single mode with disabled IOMMU
	Bluetooth: Add SMP workaround Microsoft Surface Precision Mouse bug
	usb: Handle USB3 remote wakeup for LPM enabled devices correctly
	dm bufio: fix deadlock with loop device
	bnx2x: Prevent load reordering in tx completion processing
	caif-hsi: fix possible deadlock in cfhsi_exit_module()
	ipv4: don't set IPv6 only flags to IPv4 addresses
	net: bcmgenet: use promisc for unsupported filters
	net: neigh: fix multiple neigh timer scheduling
	nfc: fix potential illegal memory access
	sky2: Disable MSI on ASUS P6T
	netrom: fix a memory leak in nr_rx_frame()
	netrom: hold sock when setting skb->destructor
	tcp: Reset bytes_acked and bytes_received when disconnecting
	bonding: validate ip header before check IPPROTO_IGMP
	net: bridge: mcast: fix stale nsrcs pointer in igmp3/mld2 report handling
	net: bridge: mcast: fix stale ipv6 hdr pointer when handling v6 query
	net: bridge: stp: don't cache eth dest pointer before skb pull
	elevator: fix truncation of icq_cache_name
	NFSv4: Fix open create exclusive when the server reboots
	nfsd: increase DRC cache limit
	nfsd: give out fewer session slots as limit approaches
	nfsd: fix performance-limiting session calculation
	nfsd: Fix overflow causing non-working mounts on 1 TB machines
	drm/panel: simple: Fix panel_simple_dsi_probe
	usb: core: hub: Disable hub-initiated U1/U2
	tty: max310x: Fix invalid baudrate divisors calculator
	pinctrl: rockchip: fix leaked of_node references
	tty: serial: cpm_uart - fix init when SMC is relocated
	memstick: Fix error cleanup path of memstick_init
	tty/serial: digicolor: Fix digicolor-usart already registered warning
	tty: serial: msm_serial: avoid system lockup condition
	drm/virtio: Add memory barriers for capset cache.
	phy: renesas: rcar-gen2: Fix memory leak at error paths
	usb: gadget: Zero ffs_io_data
	powerpc/pci/of: Fix OF flags parsing for 64bit BARs
	PCI: sysfs: Ignore lockdep for remove attribute
	iio: iio-utils: Fix possible incorrect mask calculation
	recordmcount: Fix spurious mcount entries on powerpc
	mfd: core: Set fwnode for created devices
	mfd: arizona: Fix undefined behavior
	um: Silence lockdep complaint about mmap_sem
	powerpc/4xx/uic: clear pending interrupt after irq type/pol change
	serial: sh-sci: Fix TX DMA buffer flushing and workqueue races
	kallsyms: exclude kasan local symbols on s390
	perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning
	f2fs: avoid out-of-range memory access
	mailbox: handle failed named mailbox channel request
	powerpc/eeh: Handle hugepages in ioremap space
	sh: prevent warnings when using iounmap
	mm/kmemleak.c: fix check for softirq context
	9p: pass the correct prototype to read_cache_page
	mm/mmu_notifier: use hlist_add_head_rcu()
	locking/lockdep: Fix lock used or unused stats error
	locking/lockdep: Hide unused 'class' variable
	usb: wusbcore: fix unbalanced get/put cluster_id
	usb: pci-quirks: Correct AMD PLL quirk detection
	x86/sysfb_efi: Add quirks for some devices with swapped width and height
	x86/speculation/mds: Apply more accurate check on hypervisor platform
	hpet: Fix division by zero in hpet_time_div()
	ALSA: line6: Fix wrong altsetting for LINE6_PODHD500_1
	ALSA: hda - Add a conexant codec entry to let mute led work
	powerpc/tm: Fix oops on sigreturn on systems without TM
	access: avoid the RCU grace period for the temporary subjective credentials
	vmstat: Remove BUG_ON from vmstat_update
	mm, vmstat: make quiet_vmstat lighter
	ipv6: check sk sk_type and protocol early in ip_mroute_set/getsockopt
	tcp: reset sk_send_head in tcp_write_queue_purge
	ISDN: hfcsusb: checking idx of ep configuration
	media: cpia2_usb: first wake up, then free in disconnect
	media: radio-raremono: change devm_k*alloc to k*alloc
	Bluetooth: hci_uart: check for missing tty operations
	sched/fair: Don't free p->numa_faults with concurrent readers
	drivers/pps/pps.c: clear offset flags in PPS_SETPARAMS ioctl
	ceph: hold i_ceph_lock when removing caps for freeing inode
	Linux 4.4.187

Change-Id: Id03e619b24750a6b3faaff02166469569f5deb4f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-08-04 09:51:24 +02:00
Vasily Gorbik
76f095a631 kallsyms: exclude kasan local symbols on s390
[ Upstream commit 33177f01ca3fe550146bb9001bec2fd806b2f40c ]

gcc asan instrumentation emits the following sequence to store frame pc
when the kernel is built with CONFIG_RELOCATABLE:
debug/vsprintf.s:
        .section        .data.rel.ro.local,"aw"
        .align  8
.LC3:
        .quad   .LASANPC4826@GOTOFF
.text
        .align  8
        .type   number, @function
number:
.LASANPC4826:

and in case reloc is issued for LASANPC label it also gets into .symtab
with the same address as actual function symbol:
$ nm -n vmlinux | grep 0000000001397150
0000000001397150 t .LASANPC4826
0000000001397150 t number

In the end kernel backtraces are almost unreadable:
[  143.748476] Call Trace:
[  143.748484] ([<000000002da3e62c>] .LASANPC2671+0x114/0x190)
[  143.748492]  [<000000002eca1a58>] .LASANPC2612+0x110/0x160
[  143.748502]  [<000000002de9d830>] print_address_description+0x80/0x3b0
[  143.748511]  [<000000002de9dd64>] __kasan_report+0x15c/0x1c8
[  143.748521]  [<000000002ecb56d4>] strrchr+0x34/0x60
[  143.748534]  [<000003ff800a9a40>] kasan_strings+0xb0/0x148 [test_kasan]
[  143.748547]  [<000003ff800a9bba>] kmalloc_tests_init+0xe2/0x528 [test_kasan]
[  143.748555]  [<000000002da2117c>] .LASANPC4069+0x354/0x748
[  143.748563]  [<000000002dbfbb16>] do_init_module+0x136/0x3b0
[  143.748571]  [<000000002dbff3f4>] .LASANPC3191+0x2164/0x25d0
[  143.748580]  [<000000002dbffc4c>] .LASANPC3196+0x184/0x1b8
[  143.748587]  [<000000002ecdf2ec>] system_call+0xd8/0x2d8

Since LASANPC labels are not even unique and get into .symtab only due
to relocs filter them out in kallsyms.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-04 09:34:58 +02:00
Naveen N. Rao
efe18f7687 recordmcount: Fix spurious mcount entries on powerpc
[ Upstream commit 80e5302e4bc85a6b685b7668c36c6487b5f90e9a ]

An impending change to enable HAVE_C_RECORDMCOUNT on powerpc leads to
warnings such as the following:

  # modprobe kprobe_example
  ftrace-powerpc: Not expected bl: opcode is 3c4c0001
  WARNING: CPU: 0 PID: 227 at kernel/trace/ftrace.c:2001 ftrace_bug+0x90/0x318
  Modules linked in:
  CPU: 0 PID: 227 Comm: modprobe Not tainted 5.2.0-rc6-00678-g1c329100b942 #2
  NIP:  c000000000264318 LR: c00000000025d694 CTR: c000000000f5cd30
  REGS: c000000001f2b7b0 TRAP: 0700   Not tainted  (5.2.0-rc6-00678-g1c329100b942)
  MSR:  900000010282b033 <SF,HV,VEC,VSX,EE,FP,ME,IR,DR,RI,LE,TM[E]>  CR: 28228222  XER: 00000000
  CFAR: c0000000002642fc IRQMASK: 0
  <snip>
  NIP [c000000000264318] ftrace_bug+0x90/0x318
  LR [c00000000025d694] ftrace_process_locs+0x4f4/0x5e0
  Call Trace:
  [c000000001f2ba40] [0000000000000004] 0x4 (unreliable)
  [c000000001f2bad0] [c00000000025d694] ftrace_process_locs+0x4f4/0x5e0
  [c000000001f2bb90] [c00000000020ff10] load_module+0x25b0/0x30c0
  [c000000001f2bd00] [c000000000210cb0] sys_finit_module+0xc0/0x130
  [c000000001f2be20] [c00000000000bda4] system_call+0x5c/0x70
  Instruction dump:
  419e0018 2f83ffff 419e00bc 2f83ffea 409e00cc 4800001c 0fe00000 3c62ff96
  39000001 39400000 386386d0 480000c4 <0fe00000> 3ce20003 39000001 3c62ff96
  ---[ end trace 4c438d5cebf78381 ]---
  ftrace failed to modify
  [<c0080000012a0008>] 0xc0080000012a0008
   actual:   01:00:4c:3c
  Initializing ftrace call sites
  ftrace record flags: 2000000
   (0)
   expected tramp: c00000000006af4c

Looking at the relocation records in __mcount_loc shows a few spurious
entries:

  RELOCATION RECORDS FOR [__mcount_loc]:
  OFFSET           TYPE              VALUE
  0000000000000000 R_PPC64_ADDR64    .text.unlikely+0x0000000000000008
  0000000000000008 R_PPC64_ADDR64    .text.unlikely+0x0000000000000014
  0000000000000010 R_PPC64_ADDR64    .text.unlikely+0x0000000000000060
  0000000000000018 R_PPC64_ADDR64    .text.unlikely+0x00000000000000b4
  0000000000000020 R_PPC64_ADDR64    .init.text+0x0000000000000008
  0000000000000028 R_PPC64_ADDR64    .init.text+0x0000000000000014

The first entry in each section is incorrect. Looking at the
relocation records, the spurious entries correspond to the
R_PPC64_ENTRY records:

  RELOCATION RECORDS FOR [.text.unlikely]:
  OFFSET           TYPE              VALUE
  0000000000000000 R_PPC64_REL64     .TOC.-0x0000000000000008
  0000000000000008 R_PPC64_ENTRY     *ABS*
  0000000000000014 R_PPC64_REL24     _mcount
  <snip>

The problem is that we are not validating the return value from
get_mcountsym() in sift_rel_mcount(). With this entry, mcountsym is 0,
but Elf_r_sym(relp) also ends up being 0. Fix this by ensuring
mcountsym is valid before processing the entry.

Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Tested-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-04 09:34:57 +02:00
Srinivasarao P
d30c59c620 Merge android-4.4.185 (14e1196) into msm-4.4
* refs/heads/tmp-14e1196
  ANDROID: Communicates LMK events to userland where they can be logged
  Linux 4.4.185
  dmaengine: imx-sdma: remove BD_INTR for channel0
  KVM: x86: degrade WARN to pr_warn_ratelimited
  arm64, vdso: Define vdso_{start,end} as array
  ARC: handle gcc generated __builtin_trap for older compiler
  tty: rocket: fix incorrect forward declaration of 'rp_init()'
  btrfs: Ensure replaced device doesn't have pending chunk allocation
  lib/mpi: Fix karactx leak in mpi_powm
  ALSA: usb-audio: fix sign unintended sign extension on left shifts
  ALSA: firewire-lib/fireworks: fix miss detection of received MIDI messages
  ALSA: seq: fix incorrect order of dest_client/dest_ports arguments
  crypto: user - prevent operating on larval algorithms
  ptrace: Fix ->ptracer_cred handling for PTRACE_TRACEME
  MIPS: Workaround GCC __builtin_unreachable reordering bug
  bug.h: work around GCC PR82365 in BUG()
  swiotlb: Make linux/swiotlb.h standalone includible
  mfd: omap-usb-tll: Fix register offsets
  MIPS: math-emu: do not use bools for arithmetic
  ARC: fix build warning in elf.h
  ARC: Assume multiplier is always present
  scsi: hpsa: correct ioaccel2 chaining
  usb: gadget: udc: lpc32xx: allocate descriptor with GFP_ATOMIC
  usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]
  ASoC: max98090: remove 24-bit format support if RJ is 0
  spi: bitbang: Fix NULL pointer dereference in spi_unregister_master
  ASoC : cs4265 : readable register too low
  um: Compile with modern headers
  Bluetooth: Fix faulty expression for minimum encryption key size check
  net: check before dereferencing netdev_ops during busy poll
  bonding: Always enable vlan tx offload
  ipv4: Use return value of inet_iif() for __raw_v4_lookup in the while loop
  team: Always enable vlan tx offload
  tipc: check msg->req data len in tipc_nl_compat_bearer_disable
  tipc: change to use register_pernet_device
  sctp: change to hold sk after auth shkey is created successfully
  cpu/speculation: Warn on unsupported mitigations= parameter
  x86/speculation: Allow guests to use SSBD even if host does not
  ovl: modify ovl_permission() to do checks on two inodes
  KVM: X86: Fix scan ioapic use-before-initialization
  net/9p: include trans_common.h to fix missing prototype warning.
  9p: p9dirent_read: check network-provided name length
  9p/rdma: remove useless check in cm_event_handler
  9p: acl: fix uninitialized iattr access
  9p/rdma: do not disconnect on down_interruptible EAGAIN
  perf help: Remove needless use of strncpy()
  perf ui helpline: Use strlcpy() as a shorter form of strncpy() + explicit set nul
  mac80211: drop robust management frames from unknown TA
  cfg80211: fix memory leak of wiphy device name
  SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
  Bluetooth: Fix regression with minimum encryption key size alignment
  Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
  ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
  can: purge socket error queue on sock destruct
  can: flexcan: fix timeout when set small bitrate
  btrfs: start readahead also in seed devices
  Btrfs: fix race between readahead and device replace/removal
  hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
  s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
  scsi: ufs: Check that space was properly alloced in copy_query_response
  scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
  sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
  net: hns: Fix loopback test failed at copper ports
  MIPS: uprobes: remove set but not used variable 'epc'
  IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
  parisc: Fix compiler warnings in float emulation code
  parport: Fix mem leak in parport_register_dev_model
  apparmor: enforce nullbyte at end of tag string
  Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
  usb: chipidea: udc: workaround for endpoint conflict issue
  gcc-9: silence 'address-of-packed-member' warning
  tracing: Silence GCC 9 array bounds warning
  scsi: vmw_pscsi: Fix use-after-free in pvscsi_queue_lck()
  mm/page_idle.c: fix oops because end_pfn is larger than max_pfn
  fs/binfmt_flat.c: make load_flat_shared_library() work
  ANDROID: Fixes to locking around handle_lmk_event
  ANDROID: Avoid taking multiple locks in handle_lmk_event

Side effects from the commit "ANDROID: Communicates LMK events to userland
where they can be logged" is addressed here, so picking this commit which
ignored from 4.4.180 merge.

Conflicts:
	drivers/staging/android/lowmemorykiller.c

Change-Id: I1156dc21d0f35e74e86d2ad202f99b7bc173b874
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-07-11 12:10:40 +05:30
Greg Kroah-Hartman
14e11966c8 This is the 4.4.185 stable release
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Merge 4.4.185 into android-4.4

Changes in 4.4.185
	fs/binfmt_flat.c: make load_flat_shared_library() work
	mm/page_idle.c: fix oops because end_pfn is larger than max_pfn
	scsi: vmw_pscsi: Fix use-after-free in pvscsi_queue_lck()
	tracing: Silence GCC 9 array bounds warning
	gcc-9: silence 'address-of-packed-member' warning
	usb: chipidea: udc: workaround for endpoint conflict issue
	Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
	apparmor: enforce nullbyte at end of tag string
	parport: Fix mem leak in parport_register_dev_model
	parisc: Fix compiler warnings in float emulation code
	IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
	MIPS: uprobes: remove set but not used variable 'epc'
	net: hns: Fix loopback test failed at copper ports
	sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
	scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
	scsi: ufs: Check that space was properly alloced in copy_query_response
	s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
	hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
	Btrfs: fix race between readahead and device replace/removal
	btrfs: start readahead also in seed devices
	can: flexcan: fix timeout when set small bitrate
	can: purge socket error queue on sock destruct
	ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
	Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
	Bluetooth: Fix regression with minimum encryption key size alignment
	SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
	cfg80211: fix memory leak of wiphy device name
	mac80211: drop robust management frames from unknown TA
	perf ui helpline: Use strlcpy() as a shorter form of strncpy() + explicit set nul
	perf help: Remove needless use of strncpy()
	9p/rdma: do not disconnect on down_interruptible EAGAIN
	9p: acl: fix uninitialized iattr access
	9p/rdma: remove useless check in cm_event_handler
	9p: p9dirent_read: check network-provided name length
	net/9p: include trans_common.h to fix missing prototype warning.
	KVM: X86: Fix scan ioapic use-before-initialization
	ovl: modify ovl_permission() to do checks on two inodes
	x86/speculation: Allow guests to use SSBD even if host does not
	cpu/speculation: Warn on unsupported mitigations= parameter
	sctp: change to hold sk after auth shkey is created successfully
	tipc: change to use register_pernet_device
	tipc: check msg->req data len in tipc_nl_compat_bearer_disable
	team: Always enable vlan tx offload
	ipv4: Use return value of inet_iif() for __raw_v4_lookup in the while loop
	bonding: Always enable vlan tx offload
	net: check before dereferencing netdev_ops during busy poll
	Bluetooth: Fix faulty expression for minimum encryption key size check
	um: Compile with modern headers
	ASoC : cs4265 : readable register too low
	spi: bitbang: Fix NULL pointer dereference in spi_unregister_master
	ASoC: max98090: remove 24-bit format support if RJ is 0
	usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]
	usb: gadget: udc: lpc32xx: allocate descriptor with GFP_ATOMIC
	scsi: hpsa: correct ioaccel2 chaining
	ARC: Assume multiplier is always present
	ARC: fix build warning in elf.h
	MIPS: math-emu: do not use bools for arithmetic
	mfd: omap-usb-tll: Fix register offsets
	swiotlb: Make linux/swiotlb.h standalone includible
	bug.h: work around GCC PR82365 in BUG()
	MIPS: Workaround GCC __builtin_unreachable reordering bug
	ptrace: Fix ->ptracer_cred handling for PTRACE_TRACEME
	crypto: user - prevent operating on larval algorithms
	ALSA: seq: fix incorrect order of dest_client/dest_ports arguments
	ALSA: firewire-lib/fireworks: fix miss detection of received MIDI messages
	ALSA: usb-audio: fix sign unintended sign extension on left shifts
	lib/mpi: Fix karactx leak in mpi_powm
	btrfs: Ensure replaced device doesn't have pending chunk allocation
	tty: rocket: fix incorrect forward declaration of 'rp_init()'
	ARC: handle gcc generated __builtin_trap for older compiler
	arm64, vdso: Define vdso_{start,end} as array
	KVM: x86: degrade WARN to pr_warn_ratelimited
	dmaengine: imx-sdma: remove BD_INTR for channel0
	Linux 4.4.185

Change-Id: I222f9f81b9d7fba3cd3ac028b473b1ea2fae7cf0
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-07-10 12:48:10 +02:00
George G. Davis
d367346c5b scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
[ Upstream commit 4f45d62a52297b10ded963412a158685647ecdec ]

The following error occurs for the `make ARCH=arm64 checkstack` case:

aarch64-linux-gnu-objdump -d vmlinux $(find . -name '*.ko') | \
perl ./scripts/checkstack.pl arm64
wrong or unknown architecture "arm64"

As suggested by Masahiro Yamada, fix the above error using regular
expressions in the same way it was fixed for the `ARCH=x86` case via
commit fda9f9903b ("scripts/checkstack.pl: automatically handle
32-bit and 64-bit mode for ARCH=x86").

Suggested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: George G. Davis <george_davis@mentor.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-10 09:56:32 +02:00
Srinivasarao P
5ef154a266 Merge android-4.4.181 (bd858d7) into msm-4.4
* refs/heads/tmp-bd858d7
  Linux 4.4.181
  ethtool: check the return value of get_regs_len
  ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled
  fuse: Add FOPEN_STREAM to use stream_open()
  fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock
  drm/gma500/cdv: Check vbt config bits when detecting lvds panels
  genwqe: Prevent an integer overflow in the ioctl
  MIPS: pistachio: Build uImage.gz by default
  fuse: fallocate: fix return with locked inode
  parisc: Use implicit space register selection for loading the coherence index of I/O pdirs
  rcu: locking and unlocking need to always be at least barriers
  pktgen: do not sleep with the thread lock held.
  net: rds: fix memory leak in rds_ib_flush_mr_pool
  net/mlx4_en: ethtool, Remove unsupported SFP EEPROM high pages query
  neighbor: Call __ipv4_neigh_lookup_noref in neigh_xmit
  ethtool: fix potential userspace buffer overflow
  media: uvcvideo: Fix uvc_alloc_entity() allocation alignment
  usb: gadget: fix request length error for isoc transfer
  net: cdc_ncm: GetNtbFormat endian fix
  Revert "x86/build: Move _etext to actual end of .text"
  userfaultfd: don't pin the user memory in userfaultfd_file_create()
  brcmfmac: add subtype check for event handling in data path
  brcmfmac: add length checks in scheduled scan result handler
  brcmfmac: fix incorrect event channel deduction
  brcmfmac: revise handling events in receive path
  brcmfmac: screening firmware event packet
  brcmfmac: Add length checks on firmware events
  bnx2x: disable GSO where gso_size is too big for hardware
  net: create skb_gso_validate_mac_len()
  binder: replace "%p" with "%pK"
  binder: Replace "%p" with "%pK" for stable
  CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM
  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
  drm/nouveau/i2c: Disable i2c bus access after ->fini()
  ALSA: hda/realtek - Set default power save node to 0
  Btrfs: fix race updating log root item during fsync
  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
  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
  usb: xhci: avoid null pointer deref when bos field is NULL
  xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
  include/linux/bitops.h: sanitize rotate primitives
  sparc64: Fix regression in non-hypervisor TLB flush xcall
  tipc: fix modprobe tipc failed after switch order of device registration -v2
  Revert "tipc: fix modprobe tipc failed after switch order of device registration"
  xen/pciback: Don't disable PCI_COMMAND on PCI device reset.
  crypto: vmx - ghash: do nosimd fallback manually
  net: mvpp2: fix bad MVPP2_TXQ_SCHED_TOKEN_CNTR_REG queue value
  bnxt_en: Fix aggregation buffer leak under OOM condition.
  tipc: Avoid copying bytes beyond the supplied data
  usbnet: fix kernel crash after disconnect
  net: stmmac: fix reset gpio free missing
  net-gro: fix use-after-free read in napi_gro_frags()
  llc: fix skb leak in llc_build_and_send_ui_pkt()
  ipv6: Consider sk_bound_dev_if when binding a raw socket to an address
  ASoC: davinci-mcasp: Fix clang warning without CONFIG_PM
  spi: Fix zero length xfer bug
  spi: rspi: Fix sequencer reset during initialization
  spi : spi-topcliff-pch: Fix to handle empty DMA buffers
  scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices
  media: saa7146: avoid high stack usage with clang
  media: go7007: avoid clang frame overflow warning with KASAN
  media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
  scsi: qla4xxx: avoid freeing unallocated dma memory
  usb: core: Add PM runtime calls to usb_hcd_platform_shutdown
  rcutorture: Fix cleanup path for invalid torture_type strings
  tty: ipwireless: fix missing checks for ioremap
  virtio_console: initialize vtermno value for ports
  media: wl128x: prevent two potential buffer overflows
  spi: tegra114: reset controller on probe
  cxgb3/l2t: Fix undefined behaviour
  ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put
  ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put
  HID: core: move Usage Page concatenation to Main item
  chardev: add additional check for minor range overlap
  x86/ia32: Fix ia32_restore_sigcontext() AC leak
  arm64: cpu_ops: fix a leaked reference by adding missing of_node_put
  scsi: ufs: Avoid configuring regulator with undefined voltage range
  scsi: ufs: Fix regulator load and icc-level configuration
  brcmfmac: fix race during disconnect when USB completion is in progress
  brcmfmac: convert dev_init_lock mutex to completion
  b43: shut up clang -Wuninitialized variable warning
  brcmfmac: fix missing checks for kmemdup
  rtlwifi: fix a potential NULL pointer dereference
  iio: common: ssp_sensors: Initialize calculated_time in ssp_common_process_data
  iio: hmc5843: fix potential NULL pointer dereferences
  iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion
  x86/build: Keep local relocations with ld.lld
  cpufreq: pmac32: fix possible object reference leak
  cpufreq/pasemi: fix possible object reference leak
  cpufreq: ppc_cbe: fix possible object reference leak
  s390: cio: fix cio_irb declaration
  extcon: arizona: Disable mic detect if running when driver is removed
  PM / core: Propagate dev->power.wakeup_path when no callbacks
  mmc: sdhci-of-esdhc: add erratum eSDHC-A001 and A-008358 support
  mmc: sdhci-of-esdhc: add erratum eSDHC5 support
  mmc_spi: add a status check for spi_sync_locked
  scsi: libsas: Do discovery on empty PHY to update PHY info
  hwmon: (f71805f) Use request_muxed_region for Super-IO accesses
  hwmon: (pc87427) Use request_muxed_region for Super-IO accesses
  hwmon: (smsc47b397) Use request_muxed_region for Super-IO accesses
  hwmon: (smsc47m1) Use request_muxed_region for Super-IO accesses
  hwmon: (vt1211) Use request_muxed_region for Super-IO accesses
  RDMA/cxgb4: Fix null pointer dereference on alloc_skb failure
  i40e: don't allow changes to HW VLAN stripping on active port VLANs
  x86/irq/64: Limit IST stack overflow check to #DB stack
  USB: core: Don't unbind interfaces following device reset failure
  sched/core: Handle overflow in cpu_shares_write_u64
  sched/core: Check quota and period overflow at usec to nsec conversion
  powerpc/numa: improve control of topology updates
  media: pvrusb2: Prevent a buffer overflow
  media: au0828: Fix NULL pointer dereference in au0828_analog_stream_enable()
  audit: fix a memory leak bug
  media: ov2659: make S_FMT succeed even if requested format doesn't match
  media: au0828: stop video streaming only when last user stops
  media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper
  media: coda: clear error return value before picture run
  dmaengine: at_xdmac: remove BUG_ON macro in tasklet
  pinctrl: pistachio: fix leaked of_node references
  HID: logitech-hidpp: use RAP instead of FAP to get the protocol version
  mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions
  x86/mm: Remove in_nmi() warning from 64-bit implementation of vmalloc_fault()
  smpboot: Place the __percpu annotation correctly
  x86/build: Move _etext to actual end of .text
  bcache: avoid clang -Wunintialized warning
  bcache: add failure check to run_cache_set() for journal replay
  bcache: fix failure in journal relplay
  bcache: return error immediately in bch_journal_replay()
  net: cw1200: fix a NULL pointer dereference
  mwifiex: prevent an array overflow
  ASoC: fsl_sai: Update is_slave_mode with correct value
  mac80211/cfg80211: update bss channel on channel switch
  dmaengine: pl330: _stop: clear interrupt status
  w1: fix the resume command API
  rtc: 88pm860x: prevent use-after-free on device remove
  brcm80211: potential NULL dereference in brcmf_cfg80211_vndr_cmds_dcmd_handler()
  spi: pxa2xx: fix SCR (divisor) calculation
  ASoC: imx: fix fiq dependencies
  powerpc/boot: Fix missing check of lseek() return value
  mmc: core: Verify SD bus width
  cxgb4: Fix error path in cxgb4_init_module
  gfs2: Fix lru_count going negative
  tools include: Adopt linux/bits.h
  perf tools: No need to include bitops.h in util.h
  at76c50x-usb: Don't register led_trigger if usb_register_driver failed
  ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit
  media: vivid: use vfree() instead of kfree() for dev->bitmap_cap
  media: cpia2: Fix use-after-free in cpia2_exit
  fbdev: fix WARNING in __alloc_pages_nodemask bug
  hugetlb: use same fault hash key for shared and private mappings
  fbdev: fix divide error in fb_var_to_videomode
  btrfs: sysfs: don't leak memory when failing add fsid
  Btrfs: fix race between ranged fsync and writeback of adjacent ranges
  gfs2: Fix sign extension bug in gfs2_update_stats
  crypto: vmx - CTR: always increment IV as quadword
  Revert "scsi: sd: Keep disk read-only when re-reading partition"
  bio: fix improper use of smp_mb__before_atomic()
  KVM: x86: fix return value for reserved EFER
  ext4: do not delete unlinked inode from orphan list on failed truncate
  fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
  btrfs: Honour FITRIM range constraints during free space trim
  md/raid: raid5 preserve the writeback action after the parity check
  Revert "Don't jump to compute_result state from check_result state"
  perf bench numa: Add define for RUSAGE_THREAD if not present
  ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
  power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG
  KVM: arm/arm64: Ensure vcpu target is unset on reset failure
  xfrm4: Fix uninitialized memory read in _decode_session4
  vti4: ipip tunnel deregistration fixes.
  xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module
  xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
  dm delay: fix a crash when invalid device is specified
  PCI: Mark Atheros AR9462 to avoid bus reset
  fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
  fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
  fbdev: sm712fb: fix support for 1024x768-16 mode
  fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM
  fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
  fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
  fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
  fbdev: sm712fb: fix brightness control on reboot, don't set SR30
  perf intel-pt: Fix sample timestamp wrt non-taken branches
  perf intel-pt: Fix improved sample timestamp
  perf intel-pt: Fix instructions sampling rate
  memory: tegra: Fix integer overflow on tick value calculation
  tracing: Fix partial reading of trace event's id file
  ceph: flush dirty inodes before proceeding with remount
  iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
  fuse: honor RLIMIT_FSIZE in fuse_file_fallocate
  fuse: fix writepages on 32bit
  clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider
  NFS4: Fix v4.0 client state corruption when mount
  media: ov6650: Fix sensor possibly not detected on probe
  cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level()
  of: fix clang -Wunsequenced for be32_to_cpu()
  intel_th: msu: Fix single mode with IOMMU
  md: add mddev->pers to avoid potential NULL pointer dereference
  stm class: Fix channel free in stm output free path
  tipc: fix modprobe tipc failed after switch order of device registration
  tipc: switch order of device registration to fix a crash
  ppp: deflate: Fix possible crash in deflate_init
  net/mlx4_core: Change the error print to info print
  net: avoid weird emergency message
  KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes
  ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug
  ext4: zero out the unused memory region in the extent tree block
  fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going into workqueue when umount
  writeback: synchronize sync(2) against cgroup writeback membership switches
  crypto: arm/aes-neonbs - don't access already-freed walk.iv
  crypto: salsa20 - don't access already-freed walk.iv
  crypto: chacha20poly1305 - set cra_name correctly
  crypto: gcm - fix incompatibility between "gcm" and "gcm_base"
  crypto: gcm - Fix error return code in crypto_gcm_create_common()
  ipmi:ssif: compare block number correctly for multi-part return messages
  bcache: never set KEY_PTRS of journal key to 0 in journal_reclaim()
  bcache: fix a race between cache register and cacheset unregister
  Btrfs: do not start a transaction at iterate_extent_inodes()
  ext4: fix ext4_show_options for file systems w/o journal
  ext4: actually request zeroing of inode table after grow
  tty/vt: fix write/write race in ioctl(KDSKBSENT) handler
  mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L
  ocfs2: fix ocfs2 read inode data panic in ocfs2_iget
  mm/mincore.c: make mincore() more conservative
  ASoC: RT5677-SPI: Disable 16Bit SPI Transfers
  ASoC: max98090: Fix restore of DAPM Muxes
  ALSA: hda/realtek - EAPD turn on later
  ALSA: hda/hdmi - Consider eld_valid when reporting jack event
  ALSA: usb-audio: Fix a memory leak bug
  crypto: x86/crct10dif-pcl - fix use via crypto_shash_digest()
  crypto: crct10dif-generic - fix use via crypto_shash_digest()
  crypto: vmx - fix copy-paste error in CTR mode
  ARM: exynos: Fix a leaked reference by adding missing of_node_put
  x86/speculation/mds: Improve CPU buffer clear documentation
  x86/speculation/mds: Revert CPU buffer clear on double fault exit
  f2fs: link f2fs quota ops for sysfile
  fs: sdcardfs: Add missing option to show_options

Conflicts:
	drivers/scsi/sd.c
	drivers/scsi/ufs/ufshcd.c

Change-Id: If6679c7cc8c3fee323c749ac359353fbebfd12d9
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-06-12 13:53:42 +05:30
Greg Kroah-Hartman
bd858d7309 This is the 4.4.181 stable release
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Merge 4.4.181 into android-4.4

Changes in 4.4.181
	x86/speculation/mds: Revert CPU buffer clear on double fault exit
	x86/speculation/mds: Improve CPU buffer clear documentation
	ARM: exynos: Fix a leaked reference by adding missing of_node_put
	crypto: vmx - fix copy-paste error in CTR mode
	crypto: crct10dif-generic - fix use via crypto_shash_digest()
	crypto: x86/crct10dif-pcl - fix use via crypto_shash_digest()
	ALSA: usb-audio: Fix a memory leak bug
	ALSA: hda/hdmi - Consider eld_valid when reporting jack event
	ALSA: hda/realtek - EAPD turn on later
	ASoC: max98090: Fix restore of DAPM Muxes
	ASoC: RT5677-SPI: Disable 16Bit SPI Transfers
	mm/mincore.c: make mincore() more conservative
	ocfs2: fix ocfs2 read inode data panic in ocfs2_iget
	mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L
	tty/vt: fix write/write race in ioctl(KDSKBSENT) handler
	ext4: actually request zeroing of inode table after grow
	ext4: fix ext4_show_options for file systems w/o journal
	Btrfs: do not start a transaction at iterate_extent_inodes()
	bcache: fix a race between cache register and cacheset unregister
	bcache: never set KEY_PTRS of journal key to 0 in journal_reclaim()
	ipmi:ssif: compare block number correctly for multi-part return messages
	crypto: gcm - Fix error return code in crypto_gcm_create_common()
	crypto: gcm - fix incompatibility between "gcm" and "gcm_base"
	crypto: chacha20poly1305 - set cra_name correctly
	crypto: salsa20 - don't access already-freed walk.iv
	crypto: arm/aes-neonbs - don't access already-freed walk.iv
	writeback: synchronize sync(2) against cgroup writeback membership switches
	fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going into workqueue when umount
	ext4: zero out the unused memory region in the extent tree block
	ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug
	KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes
	net: avoid weird emergency message
	net/mlx4_core: Change the error print to info print
	ppp: deflate: Fix possible crash in deflate_init
	tipc: switch order of device registration to fix a crash
	tipc: fix modprobe tipc failed after switch order of device registration
	stm class: Fix channel free in stm output free path
	md: add mddev->pers to avoid potential NULL pointer dereference
	intel_th: msu: Fix single mode with IOMMU
	of: fix clang -Wunsequenced for be32_to_cpu()
	cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level()
	media: ov6650: Fix sensor possibly not detected on probe
	NFS4: Fix v4.0 client state corruption when mount
	clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider
	fuse: fix writepages on 32bit
	fuse: honor RLIMIT_FSIZE in fuse_file_fallocate
	iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
	ceph: flush dirty inodes before proceeding with remount
	tracing: Fix partial reading of trace event's id file
	memory: tegra: Fix integer overflow on tick value calculation
	perf intel-pt: Fix instructions sampling rate
	perf intel-pt: Fix improved sample timestamp
	perf intel-pt: Fix sample timestamp wrt non-taken branches
	fbdev: sm712fb: fix brightness control on reboot, don't set SR30
	fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
	fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
	fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
	fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM
	fbdev: sm712fb: fix support for 1024x768-16 mode
	fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
	fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
	PCI: Mark Atheros AR9462 to avoid bus reset
	dm delay: fix a crash when invalid device is specified
	xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
	xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module
	vti4: ipip tunnel deregistration fixes.
	xfrm4: Fix uninitialized memory read in _decode_session4
	KVM: arm/arm64: Ensure vcpu target is unset on reset failure
	power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG
	ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
	perf bench numa: Add define for RUSAGE_THREAD if not present
	Revert "Don't jump to compute_result state from check_result state"
	md/raid: raid5 preserve the writeback action after the parity check
	btrfs: Honour FITRIM range constraints during free space trim
	fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
	ext4: do not delete unlinked inode from orphan list on failed truncate
	KVM: x86: fix return value for reserved EFER
	bio: fix improper use of smp_mb__before_atomic()
	Revert "scsi: sd: Keep disk read-only when re-reading partition"
	crypto: vmx - CTR: always increment IV as quadword
	gfs2: Fix sign extension bug in gfs2_update_stats
	Btrfs: fix race between ranged fsync and writeback of adjacent ranges
	btrfs: sysfs: don't leak memory when failing add fsid
	fbdev: fix divide error in fb_var_to_videomode
	hugetlb: use same fault hash key for shared and private mappings
	fbdev: fix WARNING in __alloc_pages_nodemask bug
	media: cpia2: Fix use-after-free in cpia2_exit
	media: vivid: use vfree() instead of kfree() for dev->bitmap_cap
	ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit
	at76c50x-usb: Don't register led_trigger if usb_register_driver failed
	perf tools: No need to include bitops.h in util.h
	tools include: Adopt linux/bits.h
	gfs2: Fix lru_count going negative
	cxgb4: Fix error path in cxgb4_init_module
	mmc: core: Verify SD bus width
	powerpc/boot: Fix missing check of lseek() return value
	ASoC: imx: fix fiq dependencies
	spi: pxa2xx: fix SCR (divisor) calculation
	brcm80211: potential NULL dereference in brcmf_cfg80211_vndr_cmds_dcmd_handler()
	rtc: 88pm860x: prevent use-after-free on device remove
	w1: fix the resume command API
	dmaengine: pl330: _stop: clear interrupt status
	mac80211/cfg80211: update bss channel on channel switch
	ASoC: fsl_sai: Update is_slave_mode with correct value
	mwifiex: prevent an array overflow
	net: cw1200: fix a NULL pointer dereference
	bcache: return error immediately in bch_journal_replay()
	bcache: fix failure in journal relplay
	bcache: add failure check to run_cache_set() for journal replay
	bcache: avoid clang -Wunintialized warning
	x86/build: Move _etext to actual end of .text
	smpboot: Place the __percpu annotation correctly
	x86/mm: Remove in_nmi() warning from 64-bit implementation of vmalloc_fault()
	mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions
	HID: logitech-hidpp: use RAP instead of FAP to get the protocol version
	pinctrl: pistachio: fix leaked of_node references
	dmaengine: at_xdmac: remove BUG_ON macro in tasklet
	media: coda: clear error return value before picture run
	media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper
	media: au0828: stop video streaming only when last user stops
	media: ov2659: make S_FMT succeed even if requested format doesn't match
	audit: fix a memory leak bug
	media: au0828: Fix NULL pointer dereference in au0828_analog_stream_enable()
	media: pvrusb2: Prevent a buffer overflow
	powerpc/numa: improve control of topology updates
	sched/core: Check quota and period overflow at usec to nsec conversion
	sched/core: Handle overflow in cpu_shares_write_u64
	USB: core: Don't unbind interfaces following device reset failure
	x86/irq/64: Limit IST stack overflow check to #DB stack
	i40e: don't allow changes to HW VLAN stripping on active port VLANs
	RDMA/cxgb4: Fix null pointer dereference on alloc_skb failure
	hwmon: (vt1211) Use request_muxed_region for Super-IO accesses
	hwmon: (smsc47m1) Use request_muxed_region for Super-IO accesses
	hwmon: (smsc47b397) Use request_muxed_region for Super-IO accesses
	hwmon: (pc87427) Use request_muxed_region for Super-IO accesses
	hwmon: (f71805f) Use request_muxed_region for Super-IO accesses
	scsi: libsas: Do discovery on empty PHY to update PHY info
	mmc_spi: add a status check for spi_sync_locked
	mmc: sdhci-of-esdhc: add erratum eSDHC5 support
	mmc: sdhci-of-esdhc: add erratum eSDHC-A001 and A-008358 support
	PM / core: Propagate dev->power.wakeup_path when no callbacks
	extcon: arizona: Disable mic detect if running when driver is removed
	s390: cio: fix cio_irb declaration
	cpufreq: ppc_cbe: fix possible object reference leak
	cpufreq/pasemi: fix possible object reference leak
	cpufreq: pmac32: fix possible object reference leak
	x86/build: Keep local relocations with ld.lld
	iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion
	iio: hmc5843: fix potential NULL pointer dereferences
	iio: common: ssp_sensors: Initialize calculated_time in ssp_common_process_data
	rtlwifi: fix a potential NULL pointer dereference
	brcmfmac: fix missing checks for kmemdup
	b43: shut up clang -Wuninitialized variable warning
	brcmfmac: convert dev_init_lock mutex to completion
	brcmfmac: fix race during disconnect when USB completion is in progress
	scsi: ufs: Fix regulator load and icc-level configuration
	scsi: ufs: Avoid configuring regulator with undefined voltage range
	arm64: cpu_ops: fix a leaked reference by adding missing of_node_put
	x86/ia32: Fix ia32_restore_sigcontext() AC leak
	chardev: add additional check for minor range overlap
	HID: core: move Usage Page concatenation to Main item
	ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put
	ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put
	cxgb3/l2t: Fix undefined behaviour
	spi: tegra114: reset controller on probe
	media: wl128x: prevent two potential buffer overflows
	virtio_console: initialize vtermno value for ports
	tty: ipwireless: fix missing checks for ioremap
	rcutorture: Fix cleanup path for invalid torture_type strings
	usb: core: Add PM runtime calls to usb_hcd_platform_shutdown
	scsi: qla4xxx: avoid freeing unallocated dma memory
	media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
	media: go7007: avoid clang frame overflow warning with KASAN
	media: saa7146: avoid high stack usage with clang
	scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices
	spi : spi-topcliff-pch: Fix to handle empty DMA buffers
	spi: rspi: Fix sequencer reset during initialization
	spi: Fix zero length xfer bug
	ASoC: davinci-mcasp: Fix clang warning without CONFIG_PM
	ipv6: Consider sk_bound_dev_if when binding a raw socket to an address
	llc: fix skb leak in llc_build_and_send_ui_pkt()
	net-gro: fix use-after-free read in napi_gro_frags()
	net: stmmac: fix reset gpio free missing
	usbnet: fix kernel crash after disconnect
	tipc: Avoid copying bytes beyond the supplied data
	bnxt_en: Fix aggregation buffer leak under OOM condition.
	net: mvpp2: fix bad MVPP2_TXQ_SCHED_TOKEN_CNTR_REG queue value
	crypto: vmx - ghash: do nosimd fallback manually
	xen/pciback: Don't disable PCI_COMMAND on PCI device reset.
	Revert "tipc: fix modprobe tipc failed after switch order of device registration"
	tipc: fix modprobe tipc failed after switch order of device registration -v2
	sparc64: Fix regression in non-hypervisor TLB flush xcall
	include/linux/bitops.h: sanitize rotate primitives
	xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
	usb: xhci: avoid null pointer deref when bos field is NULL
	USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
	USB: sisusbvga: fix oops in error path of sisusb_probe
	USB: Add LPM quirk for Surface Dock GigE adapter
	USB: rio500: refuse more than one device at a time
	USB: rio500: fix memory leak in close after disconnect
	media: usb: siano: Fix general protection fault in smsusb
	media: usb: siano: Fix false-positive "uninitialized variable" warning
	media: smsusb: better handle optional alignment
	scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove
	scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs)
	Btrfs: fix race updating log root item during fsync
	ALSA: hda/realtek - Set default power save node to 0
	drm/nouveau/i2c: Disable i2c bus access after ->fini()
	tty: serial: msm_serial: Fix XON/XOFF
	tty: max310x: Fix external crystal register setup
	memcg: make it work on sparse non-0-node systems
	kernel/signal.c: trace_signal_deliver when signal_group_exit
	CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM
	binder: Replace "%p" with "%pK" for stable
	binder: replace "%p" with "%pK"
	net: create skb_gso_validate_mac_len()
	bnx2x: disable GSO where gso_size is too big for hardware
	brcmfmac: Add length checks on firmware events
	brcmfmac: screening firmware event packet
	brcmfmac: revise handling events in receive path
	brcmfmac: fix incorrect event channel deduction
	brcmfmac: add length checks in scheduled scan result handler
	brcmfmac: add subtype check for event handling in data path
	userfaultfd: don't pin the user memory in userfaultfd_file_create()
	Revert "x86/build: Move _etext to actual end of .text"
	net: cdc_ncm: GetNtbFormat endian fix
	usb: gadget: fix request length error for isoc transfer
	media: uvcvideo: Fix uvc_alloc_entity() allocation alignment
	ethtool: fix potential userspace buffer overflow
	neighbor: Call __ipv4_neigh_lookup_noref in neigh_xmit
	net/mlx4_en: ethtool, Remove unsupported SFP EEPROM high pages query
	net: rds: fix memory leak in rds_ib_flush_mr_pool
	pktgen: do not sleep with the thread lock held.
	rcu: locking and unlocking need to always be at least barriers
	parisc: Use implicit space register selection for loading the coherence index of I/O pdirs
	fuse: fallocate: fix return with locked inode
	MIPS: pistachio: Build uImage.gz by default
	genwqe: Prevent an integer overflow in the ioctl
	drm/gma500/cdv: Check vbt config bits when detecting lvds panels
	fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock
	fuse: Add FOPEN_STREAM to use stream_open()
	ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled
	ethtool: check the return value of get_regs_len
	Linux 4.4.181

Change-Id: Ibadc58ab76330698ff36ffdc0ca8c9d52ce36f9e
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-06-11 13:55:47 +02:00
Kirill Smelkov
3bf0c45961 fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock
commit 10dce8af34226d90fa56746a934f8da5dcdba3df upstream.

Commit 9c225f2655 ("vfs: atomic f_pos accesses as per POSIX") added
locking for file.f_pos access and in particular made concurrent read and
write not possible - now both those functions take f_pos lock for the
whole run, and so if e.g. a read is blocked waiting for data, write will
deadlock waiting for that read to complete.

This caused regression for stream-like files where previously read and
write could run simultaneously, but after that patch could not do so
anymore. See e.g. commit 581d21a2d02a ("xenbus: fix deadlock on writes
to /proc/xen/xenbus") which fixes such regression for particular case of
/proc/xen/xenbus.

The patch that added f_pos lock in 2014 did so to guarantee POSIX thread
safety for read/write/lseek and added the locking to file descriptors of
all regular files. In 2014 that thread-safety problem was not new as it
was already discussed earlier in 2006.

However even though 2006'th version of Linus's patch was adding f_pos
locking "only for files that are marked seekable with FMODE_LSEEK (thus
avoiding the stream-like objects like pipes and sockets)", the 2014
version - the one that actually made it into the tree as 9c225f2655 -
is doing so irregardless of whether a file is seekable or not.

See

    https://lore.kernel.org/lkml/53022DB1.4070805@gmail.com/
    https://lwn.net/Articles/180387
    https://lwn.net/Articles/180396

for historic context.

The reason that it did so is, probably, that there are many files that
are marked non-seekable, but e.g. their read implementation actually
depends on knowing current position to correctly handle the read. Some
examples:

	kernel/power/user.c		snapshot_read
	fs/debugfs/file.c		u32_array_read
	fs/fuse/control.c		fuse_conn_waiting_read + ...
	drivers/hwmon/asus_atk0110.c	atk_debugfs_ggrp_read
	arch/s390/hypfs/inode.c		hypfs_read_iter
	...

Despite that, many nonseekable_open users implement read and write with
pure stream semantics - they don't depend on passed ppos at all. And for
those cases where read could wait for something inside, it creates a
situation similar to xenbus - the write could be never made to go until
read is done, and read is waiting for some, potentially external, event,
for potentially unbounded time -> deadlock.

Besides xenbus, there are 14 such places in the kernel that I've found
with semantic patch (see below):

	drivers/xen/evtchn.c:667:8-24: ERROR: evtchn_fops: .read() can deadlock .write()
	drivers/isdn/capi/capi.c:963:8-24: ERROR: capi_fops: .read() can deadlock .write()
	drivers/input/evdev.c:527:1-17: ERROR: evdev_fops: .read() can deadlock .write()
	drivers/char/pcmcia/cm4000_cs.c:1685:7-23: ERROR: cm4000_fops: .read() can deadlock .write()
	net/rfkill/core.c:1146:8-24: ERROR: rfkill_fops: .read() can deadlock .write()
	drivers/s390/char/fs3270.c:488:1-17: ERROR: fs3270_fops: .read() can deadlock .write()
	drivers/usb/misc/ldusb.c:310:1-17: ERROR: ld_usb_fops: .read() can deadlock .write()
	drivers/hid/uhid.c:635:1-17: ERROR: uhid_fops: .read() can deadlock .write()
	net/batman-adv/icmp_socket.c:80:1-17: ERROR: batadv_fops: .read() can deadlock .write()
	drivers/media/rc/lirc_dev.c:198:1-17: ERROR: lirc_fops: .read() can deadlock .write()
	drivers/leds/uleds.c:77:1-17: ERROR: uleds_fops: .read() can deadlock .write()
	drivers/input/misc/uinput.c:400:1-17: ERROR: uinput_fops: .read() can deadlock .write()
	drivers/infiniband/core/user_mad.c:985:7-23: ERROR: umad_fops: .read() can deadlock .write()
	drivers/gnss/core.c:45:1-17: ERROR: gnss_fops: .read() can deadlock .write()

In addition to the cases above another regression caused by f_pos
locking is that now FUSE filesystems that implement open with
FOPEN_NONSEEKABLE flag, can no longer implement bidirectional
stream-like files - for the same reason as above e.g. read can deadlock
write locking on file.f_pos in the kernel.

FUSE's FOPEN_NONSEEKABLE was added in 2008 in a7c1b990f7 ("fuse:
implement nonseekable open") to support OSSPD. OSSPD implements /dev/dsp
in userspace with FOPEN_NONSEEKABLE flag, with corresponding read and
write routines not depending on current position at all, and with both
read and write being potentially blocking operations:

See

    https://github.com/libfuse/osspd
    https://lwn.net/Articles/308445

    https://github.com/libfuse/osspd/blob/14a9cff0/osspd.c#L1406
    https://github.com/libfuse/osspd/blob/14a9cff0/osspd.c#L1438-L1477
    https://github.com/libfuse/osspd/blob/14a9cff0/osspd.c#L1479-L1510

Corresponding libfuse example/test also describes FOPEN_NONSEEKABLE as
"somewhat pipe-like files ..." with read handler not using offset.
However that test implements only read without write and cannot exercise
the deadlock scenario:

    https://github.com/libfuse/libfuse/blob/fuse-3.4.2-3-ga1bff7d/example/poll.c#L124-L131
    https://github.com/libfuse/libfuse/blob/fuse-3.4.2-3-ga1bff7d/example/poll.c#L146-L163
    https://github.com/libfuse/libfuse/blob/fuse-3.4.2-3-ga1bff7d/example/poll.c#L209-L216

I've actually hit the read vs write deadlock for real while implementing
my FUSE filesystem where there is /head/watch file, for which open
creates separate bidirectional socket-like stream in between filesystem
and its user with both read and write being later performed
simultaneously. And there it is semantically not easy to split the
stream into two separate read-only and write-only channels:

    https://lab.nexedi.com/kirr/wendelin.core/blob/f13aa600/wcfs/wcfs.go#L88-169

Let's fix this regression. The plan is:

1. We can't change nonseekable_open to include &~FMODE_ATOMIC_POS -
   doing so would break many in-kernel nonseekable_open users which
   actually use ppos in read/write handlers.

2. Add stream_open() to kernel to open stream-like non-seekable file
   descriptors. Read and write on such file descriptors would never use
   nor change ppos. And with that property on stream-like files read and
   write will be running without taking f_pos lock - i.e. read and write
   could be running simultaneously.

3. With semantic patch search and convert to stream_open all in-kernel
   nonseekable_open users for which read and write actually do not
   depend on ppos and where there is no other methods in file_operations
   which assume @offset access.

4. Add FOPEN_STREAM to fs/fuse/ and open in-kernel file-descriptors via
   steam_open if that bit is present in filesystem open reply.

   It was tempting to change fs/fuse/ open handler to use stream_open
   instead of nonseekable_open on just FOPEN_NONSEEKABLE flags, but
   grepping through Debian codesearch shows users of FOPEN_NONSEEKABLE,
   and in particular GVFS which actually uses offset in its read and
   write handlers

	https://codesearch.debian.net/search?q=-%3Enonseekable+%3D
	https://gitlab.gnome.org/GNOME/gvfs/blob/1.40.0-6-gcbc54396/client/gvfsfusedaemon.c#L1080
	https://gitlab.gnome.org/GNOME/gvfs/blob/1.40.0-6-gcbc54396/client/gvfsfusedaemon.c#L1247-1346
	https://gitlab.gnome.org/GNOME/gvfs/blob/1.40.0-6-gcbc54396/client/gvfsfusedaemon.c#L1399-1481

   so if we would do such a change it will break a real user.

5. Add stream_open and FOPEN_STREAM handling to stable kernels starting
   from v3.14+ (the kernel where 9c225f2655 first appeared).

   This will allow to patch OSSPD and other FUSE filesystems that
   provide stream-like files to return FOPEN_STREAM | FOPEN_NONSEEKABLE
   in their open handler and this way avoid the deadlock on all kernel
   versions. This should work because fs/fuse/ ignores unknown open
   flags returned from a filesystem and so passing FOPEN_STREAM to a
   kernel that is not aware of this flag cannot hurt. In turn the kernel
   that is not aware of FOPEN_STREAM will be < v3.14 where just
   FOPEN_NONSEEKABLE is sufficient to implement streams without read vs
   write deadlock.

This patch adds stream_open, converts /proc/xen/xenbus to it and adds
semantic patch to automatically locate in-kernel places that are either
required to be converted due to read vs write deadlock, or that are just
safe to be converted because read and write do not use ppos and there
are no other funky methods in file_operations.

Regarding semantic patch I've verified each generated change manually -
that it is correct to convert - and each other nonseekable_open instance
left - that it is either not correct to convert there, or that it is not
converted due to current stream_open.cocci limitations.

The script also does not convert files that should be valid to convert,
but that currently have .llseek = noop_llseek or generic_file_llseek for
unknown reason despite file being opened with nonseekable_open (e.g.
drivers/input/mousedev.c)

Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Yongzhi Pan <panyongzhi@gmail.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Tejun Heo <tj@kernel.org>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Nikolaus Rath <Nikolaus@rath.org>
Cc: Han-Wen Nienhuys <hanwen@google.com>
[ backport to 4.4: actually fixed deadlock on /proc/xen/xenbus as 581d21a2d02a was not backported to 4.4 ]
Signed-off-by: Kirill Smelkov <kirr@nexedi.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:24:13 +02:00
Srinivasarao P
780ec0d562 Merge android-4.4.180 (71cb827) into msm-4.4
* refs/heads/tmp-71cb827
  Linux 4.4.180
  powerpc/lib: fix book3s/32 boot failure due to code patching
  powerpc/booke64: set RI in default MSR
  drivers/virt/fsl_hypervisor.c: prevent integer overflow in ioctl
  drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
  bonding: fix arp_validate toggling in active-backup mode
  ipv4: Fix raw socket lookup for local traffic
  vrf: sit mtu should not be updated when vrf netdev is the link
  vlan: disable SIOCSHWTSTAMP in container
  packet: Fix error path in packet_init
  net: ucc_geth - fix Oops when changing number of buffers in the ring
  bridge: Fix error path for kobject_init_and_add()
  powerpc/64s: Include cpu header
  USB: serial: fix unthrottle races
  USB: serial: use variable for status
  x86/bugs: Change L1TF mitigation string to match upstream
  x86/speculation/mds: Fix documentation typo
  Documentation: Correct the possible MDS sysfs values
  x86/mds: Add MDSUM variant to the MDS documentation
  x86/speculation/mds: Add 'mitigations=' support for MDS
  x86/speculation: Support 'mitigations=' cmdline option
  cpu/speculation: Add 'mitigations=' cmdline option
  x86/speculation/mds: Print SMT vulnerable on MSBDS with mitigations off
  x86/speculation/mds: Fix comment
  x86/speculation/mds: Add SMT warning message
  x86/speculation: Move arch_smt_update() call to after mitigation decisions
  x86/cpu/bugs: Use __initconst for 'const' init data
  Documentation: Add MDS vulnerability documentation
  Documentation: Move L1TF to separate directory
  x86/speculation/mds: Add mitigation mode VMWERV
  x86/speculation/mds: Add sysfs reporting for MDS
  x86/speculation/l1tf: Document l1tf in sysfs
  x86/speculation/mds: Add mitigation control for MDS
  x86/speculation/mds: Conditionally clear CPU buffers on idle entry
  x86/speculation/mds: Clear CPU buffers on exit to user
  x86/speculation/mds: Add mds_clear_cpu_buffers()
  x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests
  x86/speculation/mds: Add BUG_MSBDS_ONLY
  x86/speculation/mds: Add basic bug infrastructure for MDS
  x86/speculation: Consolidate CPU whitelists
  x86/msr-index: Cleanup bit defines
  kvm: x86: Report STIBP on GET_SUPPORTED_CPUID
  x86/speculation: Provide IBPB always command line options
  x86/speculation: Add seccomp Spectre v2 user space protection mode
  x86/speculation: Enable prctl mode for spectre_v2_user
  x86/speculation: Add prctl() control for indirect branch speculation
  x86/speculation: Prevent stale SPEC_CTRL msr content
  x86/speculation: Prepare arch_smt_update() for PRCTL mode
  x86/speculation: Split out TIF update
  x86/speculation: Prepare for conditional IBPB in switch_mm()
  x86/speculation: Avoid __switch_to_xtra() calls
  x86/process: Consolidate and simplify switch_to_xtra() code
  x86/speculation: Prepare for per task indirect branch speculation control
  x86/speculation: Add command line control for indirect branch speculation
  x86/speculation: Unify conditional spectre v2 print functions
  x86/speculataion: Mark command line parser data __initdata
  x86/speculation: Mark string arrays const correctly
  x86/speculation: Reorder the spec_v2 code
  x86/speculation: Rework SMT state change
  sched: Add sched_smt_active()
  x86/Kconfig: Select SCHED_SMT if SMP enabled
  x86/speculation: Reorganize speculation control MSRs update
  x86/speculation: Rename SSBD update functions
  x86/speculation: Disable STIBP when enhanced IBRS is in use
  x86/speculation: Move STIPB/IBPB string conditionals out of cpu_show_common()
  x86/speculation: Remove unnecessary ret variable in cpu_show_common()
  x86/speculation: Clean up spectre_v2_parse_cmdline()
  x86/speculation: Update the TIF_SSBD comment
  x86/speculation: Propagate information about RSB filling mitigation to sysfs
  x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
  x86/speculation: Apply IBPB more strictly to avoid cross-process data leak
  x86/mm: Use WRITE_ONCE() when setting PTEs
  KVM: x86: SVM: Call x86_spec_ctrl_set_guest/host() with interrupts disabled
  x86/cpu: Sanitize FAM6_ATOM naming
  x86/microcode: Update the new microcode revision unconditionally
  x86/microcode: Make sure boot_cpu_data.microcode is up-to-date
  x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation
  x86/bugs: Fix the AMD SSBD usage of the SPEC_CTRL MSR
  locking/atomics, asm-generic: Move some macros from <linux/bitops.h> to a new <linux/bits.h> file
  x86/bugs: Switch the selection of mitigation from CPU vendor to CPU features
  x86/bugs: Add AMD's SPEC_CTRL MSR usage
  x86/bugs: Add AMD's variant of SSB_NO
  x86/speculation: Simplify the CPU bug detection logic
  x86/speculation: Support Enhanced IBRS on future CPUs
  x86/cpufeatures: Hide AMD-specific speculation flags
  x86/MCE: Save microcode revision in machine check records
  x86/microcode/intel: Check microcode revision before updating sibling threads
  bitops: avoid integer overflow in GENMASK(_ULL)
  x86: stop exporting msr-index.h to userland
  x86/microcode/intel: Add a helper which gives the microcode revision
  locking/static_keys: Provide DECLARE and well as DEFINE macros
  Don't jump to compute_result state from check_result state
  x86/vdso: Pass --eh-frame-hdr to the linker
  cw1200: fix missing unlock on error in cw1200_hw_scan()
  gpu: ipu-v3: dp: fix CSC handling
  selftests/net: correct the return value for run_netsocktests
  s390: ctcm: fix ctcm_new_device error return code
  ipvs: do not schedule icmp errors from tunnels
  init: initialize jump labels before command line option parsing
  tools lib traceevent: Fix missing equality check for strcmp
  KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in tracing
  s390/3270: fix lockdep false positive on view->lock
  s390/dasd: Fix capacity calculation for large volumes
  libnvdimm/btt: Fix a kmemdup failure check
  HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys
  HID: input: add mapping for Expose/Overview key
  iio: adc: xilinx: fix potential use-after-free on remove
  platform/x86: sony-laptop: Fix unintentional fall-through
  netfilter: compat: initialize all fields in xt_init
  timer/debug: Change /proc/timer_stats from 0644 to 0600
  ASoC: Intel: avoid Oops if DMA setup fails
  ipv6: fix a potential deadlock in do_ipv6_setsockopt()
  UAS: fix alignment of scatter/gather segments
  Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
  Bluetooth: hidp: fix buffer overflow
  scsi: qla2xxx: Fix incorrect region-size setting in optrom SYSFS routines
  usb: dwc3: Fix default lpm_nyet_threshold value
  genirq: Prevent use-after-free and work list corruption
  iommu/amd: Set exclusion range correctly
  scsi: csiostor: fix missing data copy in csio_scsi_err_handler()
  perf/x86/intel: Fix handling of wakeup_events for multi-entry PEBS
  ASoC: tlv320aic32x4: Fix Common Pins
  ASoC: cs4270: Set auto-increment bit for register writes
  ASoC:soc-pcm:fix a codec fixup issue in TDM case
  scsi: libsas: fix a race condition when smp task timeout
  media: v4l2: i2c: ov7670: Fix PLL bypass register values
  x86/mce: Improve error message when kernel cannot recover, p2
  selinux: never allow relabeling on context mounts
  Input: snvs_pwrkey - initialize necessary driver data before enabling IRQ
  staging: iio: adt7316: fix the dac write calculation
  staging: iio: adt7316: fix the dac read calculation
  staging: iio: adt7316: allow adt751x to use internal vref for all dacs
  usb: usbip: fix isoc packet num validation in get_pipe
  ARM: iop: don't use using 64-bit DMA masks
  ARM: orion: don't use using 64-bit DMA masks
  xsysace: Fix error handling in ace_setup
  hugetlbfs: fix memory leak for resv_map
  net: hns: Fix WARNING when remove HNS driver with SMMU enabled
  net: hns: Use NAPI_POLL_WEIGHT for hns driver
  scsi: storvsc: Fix calculation of sub-channel count
  vfio/pci: use correct format characters
  rtc: da9063: set uie_unsupported when relevant
  debugfs: fix use-after-free on symlink traversal
  jffs2: fix use-after-free on symlink traversal
  bonding: show full hw address in sysfs for slave entries
  igb: Fix WARN_ONCE on runtime suspend
  rtc: sh: Fix invalid alarm warning for non-enabled alarm
  HID: debug: fix race condition with between rdesc_show() and device removal
  USB: core: Fix bug caused by duplicate interface PM usage counter
  USB: core: Fix unterminated string returned by usb_string()
  USB: w1 ds2490: Fix bug caused by improper use of altsetting array
  USB: yurex: Fix protection fault after device removal
  packet: validate msg_namelen in send directly
  bnxt_en: Improve multicast address setup logic.
  ipv6: invert flowlabel sharing check in process and user mode
  ipv6/flowlabel: wait rcu grace period before put_pid()
  ipv4: ip_do_fragment: Preserve skb_iif during fragmentation
  ALSA: line6: use dynamic buffers
  vfio/type1: Limit DMA mappings per container
  kconfig/[mn]conf: handle backspace (^H) key
  libata: fix using DMA buffers on stack
  scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN
  ceph: fix use-after-free on symlink traversal
  usb: u132-hcd: fix resource leak
  scsi: qla4xxx: fix a potential NULL pointer dereference
  net: ethernet: ti: fix possible object reference leak
  net: ibm: fix possible object reference leak
  net: xilinx: fix possible object reference leak
  net: ks8851: Set initial carrier state to down
  net: ks8851: Delay requesting IRQ until opened
  net: ks8851: Reassert reset pin if chip ID check fails
  net: ks8851: Dequeue RX packets explicitly
  ARM: dts: pfla02: increase phy reset duration
  usb: gadget: net2272: Fix net2272_dequeue()
  usb: gadget: net2280: Fix net2280_dequeue()
  usb: gadget: net2280: Fix overrun of OUT messages
  sc16is7xx: missing unregister/delete driver on error in sc16is7xx_init()
  netfilter: bridge: set skb transport_header before entering NF_INET_PRE_ROUTING
  qlcnic: Avoid potential NULL pointer dereference
  usbnet: ipheth: fix potential null pointer dereference in ipheth_carrier_set
  usbnet: ipheth: prevent TX queue timeouts when device not ready
  Documentation: Add nospectre_v1 parameter
  powerpc/fsl: Add FSL_PPC_BOOK3E as supported arch for nospectre_v2 boot arg
  powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup'
  powerpc/fsl: Sanitize the syscall table for NXP PowerPC 32 bit platforms
  powerpc/fsl: Flush the branch predictor at each kernel entry (32 bit)
  powerpc/fsl: Emulate SPRN_BUCSR register
  powerpc/fsl: Flush branch predictor when entering KVM
  powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
  ipv4: set the tcp_min_rtt_wlen range from 0 to one day
  net: stmmac: move stmmac_check_ether_addr() to driver probe
  team: fix possible recursive locking when add slaves
  ipv4: add sanity checks in ipv4_link_failure()
  Revert "block/loop: Use global lock for ioctl() operation."
  bpf: reject wrong sized filters earlier
  tipc: check link name with right length in tipc_nl_compat_link_set
  tipc: check bearer name with right length in tipc_nl_compat_bearer_enable
  netfilter: ebtables: CONFIG_COMPAT: drop a bogus WARN_ON
  NFS: Forbid setting AF_INET6 to "struct sockaddr_in"->sin_family.
  fs/proc/proc_sysctl.c: Fix a NULL pointer dereference
  intel_th: gth: Fix an off-by-one in output unassigning
  slip: make slhc_free() silently accept an error pointer
  tipc: handle the err returned from cmd header function
  powerpc/fsl: Fix the flush of branch predictor.
  powerpc/security: Fix spectre_v2 reporting
  powerpc/fsl: Update Spectre v2 reporting
  powerpc/fsl: Flush the branch predictor at each kernel entry (64bit)
  powerpc/fsl: Add nospectre_v2 command line argument
  powerpc/fsl: Fix spectre_v2 mitigations reporting
  powerpc/fsl: Add macro to flush the branch predictor
  powerpc/fsl: Add infrastructure to fixup branch predictor flush
  powerpc: Avoid code patching freed init sections
  powerpc/powernv: Query firmware for count cache flush settings
  powerpc/pseries: Query hypervisor for count cache flush settings
  powerpc/64s: Add support for software count cache flush
  powerpc/64s: Add new security feature flags for count cache flush
  powerpc/asm: Add a patch_site macro & helpers for patching instructions
  powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E
  powerpc/64: Make meltdown reporting Book3S 64 specific
  powerpc/64: Call setup_barrier_nospec() from setup_arch()
  powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
  powerpc/64: Make stf barrier PPC_BOOK3S_64 specific.
  powerpc/64: Disable the speculation barrier from the command line
  powerpc64s: Show ori31 availability in spectre_v1 sysfs file not v2
  powerpc/64s: Enhance the information in cpu_show_spectre_v1()
  powerpc: Use barrier_nospec in copy_from_user()
  powerpc/64: Use barrier_nospec in syscall entry
  powerpc/64s: Enable barrier_nospec based on firmware settings
  powerpc/64s: Patch barrier_nospec in modules
  powerpc/64s: Add support for ori barrier_nospec patching
  powerpc/64s: Add barrier_nospec
  powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit
  powerpc/64s: Fix section mismatch warnings from setup_rfi_flush()
  powerpc/pseries: Restore default security feature flags on setup
  powerpc: Move default security feature flags
  powerpc/pseries: Fix clearing of security feature flags
  powerpc/64s: Wire up cpu_show_spectre_v2()
  powerpc/64s: Wire up cpu_show_spectre_v1()
  powerpc/pseries: Use the security flags in pseries_setup_rfi_flush()
  powerpc/powernv: Use the security flags in pnv_setup_rfi_flush()
  powerpc/64s: Enhance the information in cpu_show_meltdown()
  powerpc/64s: Move cpu_show_meltdown()
  powerpc/powernv: Set or clear security feature flags
  powerpc/pseries: Set or clear security feature flags
  powerpc: Add security feature flags for Spectre/Meltdown
  powerpc/rfi-flush: Call setup_rfi_flush() after LPM migration
  powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags
  powerpc/rfi-flush: Differentiate enabled and patched flush types
  powerpc/rfi-flush: Always enable fallback flush on pseries
  powerpc/rfi-flush: Make it possible to call setup_rfi_flush() again
  powerpc/rfi-flush: Move the logic to avoid a redo into the debugfs code
  powerpc/powernv: Support firmware disable of RFI flush
  powerpc/pseries: Support firmware disable of RFI flush
  powerpc/64s: Improve RFI L1-D cache flush fallback
  powerpc/xmon: Add RFI flush related fields to paca dump
  USB: Consolidate LPM checks to avoid enabling LPM twice
  USB: Add new USB LPM helpers
  sunrpc: don't mark uninitialised items as VALID.
  nfsd: Don't release the callback slot unless it was actually held
  ceph: fix ci->i_head_snapc leak
  ceph: ensure d_name stability in ceph_dentry_hash()
  sched/numa: Fix a possible divide-by-zero
  trace: Fix preempt_enable_no_resched() abuse
  MIPS: scall64-o32: Fix indirect syscall number load
  cifs: do not attempt cifs operation on smb2+ rename error
  KVM: fail KVM_SET_VCPU_EVENTS with invalid exception number
  kbuild: simplify ld-option implementation
  ANDROID: cuttlefish_defconfig: Disable DEVTMPFS
  ANDROID: Move from clang r349610 to r353983c.
  f2fs: fix to avoid accessing xattr across the boundary
  f2fs: fix to avoid potential race on sbi->unusable_block_count access/update
  f2fs: add tracepoint for f2fs_filemap_fault()
  f2fs: introduce DATA_GENERIC_ENHANCE
  f2fs: fix to handle error in f2fs_disable_checkpoint()
  f2fs: remove redundant check in f2fs_file_write_iter()
  f2fs: fix to be aware of readonly device in write_checkpoint()
  f2fs: fix to skip recovery on readonly device
  f2fs: fix to consider multiple device for readonly check
  f2fs: relocate chksum_offset for large_nat_bitmap feature
  f2fs: allow unfixed f2fs_checkpoint.checksum_offset
  f2fs: Replace spaces with tab
  f2fs: insert space before the open parenthesis '('
  f2fs: allow address pointer number of dnode aligning to specified size
  f2fs: introduce f2fs_read_single_page() for cleanup
  f2fs: mark is_extension_exist() inline
  f2fs: fix to set FI_UPDATE_WRITE correctly
  f2fs: fix to avoid panic in f2fs_inplace_write_data()
  f2fs: fix to do sanity check on valid block count of segment
  f2fs: fix to do sanity check on valid node/block count
  f2fs: fix to avoid panic in do_recover_data()
  f2fs: fix to do sanity check on free nid
  f2fs: fix to do checksum even if inode page is uptodate
  f2fs: fix to avoid panic in f2fs_remove_inode_page()
  f2fs: fix to clear dirty inode in error path of f2fs_iget()
  f2fs: remove new blank line of f2fs kernel message
  f2fs: fix wrong __is_meta_io() macro
  f2fs: fix to avoid panic in dec_valid_node_count()
  f2fs: fix to avoid panic in dec_valid_block_count()
  f2fs: fix to use inline space only if inline_xattr is enable
  f2fs: fix to retrieve inline xattr space
  f2fs: fix error path of recovery
  f2fs: fix to avoid deadloop in foreground GC
  f2fs: data: fix warning Using plain integer as NULL pointer
  f2fs: add tracepoint for f2fs_file_write_iter()
  f2fs: add comment for conditional compilation statement
  f2fs: fix potential recursive call when enabling data_flush
  f2fs: improve discard handling with multi-device volumes
  f2fs: Reduce zoned block device memory usage
  f2fs: Fix use of number of devices

Sleepable function handle_lmk_event() is called in atomic context,
so ignored the commit "ANDROID: Communicates LMK events to userland
where they can be logged"

Conflicts:
	arch/powerpc/include/asm/uaccess.h
	kernel/cpu.c
	kernel/irq/manage.c
	kernel/time/timer_stats.c
	net/ipv4/sysctl_net_ipv4.c

Change-Id: I3e5bd447057b44a28fc5000403198ae0fd644480
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-05-23 14:22:20 +05:30
Greg Kroah-Hartman
71cb827c02 This is the 4.4.180 stable release
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Merge 4.4.180 into android-4.4

Changes in 4.4.180
	kbuild: simplify ld-option implementation
	KVM: fail KVM_SET_VCPU_EVENTS with invalid exception number
	cifs: do not attempt cifs operation on smb2+ rename error
	MIPS: scall64-o32: Fix indirect syscall number load
	trace: Fix preempt_enable_no_resched() abuse
	sched/numa: Fix a possible divide-by-zero
	ceph: ensure d_name stability in ceph_dentry_hash()
	ceph: fix ci->i_head_snapc leak
	nfsd: Don't release the callback slot unless it was actually held
	sunrpc: don't mark uninitialised items as VALID.
	USB: Add new USB LPM helpers
	USB: Consolidate LPM checks to avoid enabling LPM twice
	powerpc/xmon: Add RFI flush related fields to paca dump
	powerpc/64s: Improve RFI L1-D cache flush fallback
	powerpc/pseries: Support firmware disable of RFI flush
	powerpc/powernv: Support firmware disable of RFI flush
	powerpc/rfi-flush: Move the logic to avoid a redo into the debugfs code
	powerpc/rfi-flush: Make it possible to call setup_rfi_flush() again
	powerpc/rfi-flush: Always enable fallback flush on pseries
	powerpc/rfi-flush: Differentiate enabled and patched flush types
	powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags
	powerpc/rfi-flush: Call setup_rfi_flush() after LPM migration
	powerpc: Add security feature flags for Spectre/Meltdown
	powerpc/pseries: Set or clear security feature flags
	powerpc/powernv: Set or clear security feature flags
	powerpc/64s: Move cpu_show_meltdown()
	powerpc/64s: Enhance the information in cpu_show_meltdown()
	powerpc/powernv: Use the security flags in pnv_setup_rfi_flush()
	powerpc/pseries: Use the security flags in pseries_setup_rfi_flush()
	powerpc/64s: Wire up cpu_show_spectre_v1()
	powerpc/64s: Wire up cpu_show_spectre_v2()
	powerpc/pseries: Fix clearing of security feature flags
	powerpc: Move default security feature flags
	powerpc/pseries: Restore default security feature flags on setup
	powerpc/64s: Fix section mismatch warnings from setup_rfi_flush()
	powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit
	powerpc/64s: Add barrier_nospec
	powerpc/64s: Add support for ori barrier_nospec patching
	powerpc/64s: Patch barrier_nospec in modules
	powerpc/64s: Enable barrier_nospec based on firmware settings
	powerpc/64: Use barrier_nospec in syscall entry
	powerpc: Use barrier_nospec in copy_from_user()
	powerpc/64s: Enhance the information in cpu_show_spectre_v1()
	powerpc64s: Show ori31 availability in spectre_v1 sysfs file not v2
	powerpc/64: Disable the speculation barrier from the command line
	powerpc/64: Make stf barrier PPC_BOOK3S_64 specific.
	powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
	powerpc/64: Call setup_barrier_nospec() from setup_arch()
	powerpc/64: Make meltdown reporting Book3S 64 specific
	powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E
	powerpc/asm: Add a patch_site macro & helpers for patching instructions
	powerpc/64s: Add new security feature flags for count cache flush
	powerpc/64s: Add support for software count cache flush
	powerpc/pseries: Query hypervisor for count cache flush settings
	powerpc/powernv: Query firmware for count cache flush settings
	powerpc: Avoid code patching freed init sections
	powerpc/fsl: Add infrastructure to fixup branch predictor flush
	powerpc/fsl: Add macro to flush the branch predictor
	powerpc/fsl: Fix spectre_v2 mitigations reporting
	powerpc/fsl: Add nospectre_v2 command line argument
	powerpc/fsl: Flush the branch predictor at each kernel entry (64bit)
	powerpc/fsl: Update Spectre v2 reporting
	powerpc/security: Fix spectre_v2 reporting
	powerpc/fsl: Fix the flush of branch predictor.
	tipc: handle the err returned from cmd header function
	slip: make slhc_free() silently accept an error pointer
	intel_th: gth: Fix an off-by-one in output unassigning
	fs/proc/proc_sysctl.c: Fix a NULL pointer dereference
	NFS: Forbid setting AF_INET6 to "struct sockaddr_in"->sin_family.
	netfilter: ebtables: CONFIG_COMPAT: drop a bogus WARN_ON
	tipc: check bearer name with right length in tipc_nl_compat_bearer_enable
	tipc: check link name with right length in tipc_nl_compat_link_set
	bpf: reject wrong sized filters earlier
	Revert "block/loop: Use global lock for ioctl() operation."
	ipv4: add sanity checks in ipv4_link_failure()
	team: fix possible recursive locking when add slaves
	net: stmmac: move stmmac_check_ether_addr() to driver probe
	ipv4: set the tcp_min_rtt_wlen range from 0 to one day
	powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
	powerpc/fsl: Flush branch predictor when entering KVM
	powerpc/fsl: Emulate SPRN_BUCSR register
	powerpc/fsl: Flush the branch predictor at each kernel entry (32 bit)
	powerpc/fsl: Sanitize the syscall table for NXP PowerPC 32 bit platforms
	powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup'
	powerpc/fsl: Add FSL_PPC_BOOK3E as supported arch for nospectre_v2 boot arg
	Documentation: Add nospectre_v1 parameter
	usbnet: ipheth: prevent TX queue timeouts when device not ready
	usbnet: ipheth: fix potential null pointer dereference in ipheth_carrier_set
	qlcnic: Avoid potential NULL pointer dereference
	netfilter: bridge: set skb transport_header before entering NF_INET_PRE_ROUTING
	sc16is7xx: missing unregister/delete driver on error in sc16is7xx_init()
	usb: gadget: net2280: Fix overrun of OUT messages
	usb: gadget: net2280: Fix net2280_dequeue()
	usb: gadget: net2272: Fix net2272_dequeue()
	ARM: dts: pfla02: increase phy reset duration
	net: ks8851: Dequeue RX packets explicitly
	net: ks8851: Reassert reset pin if chip ID check fails
	net: ks8851: Delay requesting IRQ until opened
	net: ks8851: Set initial carrier state to down
	net: xilinx: fix possible object reference leak
	net: ibm: fix possible object reference leak
	net: ethernet: ti: fix possible object reference leak
	scsi: qla4xxx: fix a potential NULL pointer dereference
	usb: u132-hcd: fix resource leak
	ceph: fix use-after-free on symlink traversal
	scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN
	libata: fix using DMA buffers on stack
	kconfig/[mn]conf: handle backspace (^H) key
	vfio/type1: Limit DMA mappings per container
	ALSA: line6: use dynamic buffers
	ipv4: ip_do_fragment: Preserve skb_iif during fragmentation
	ipv6/flowlabel: wait rcu grace period before put_pid()
	ipv6: invert flowlabel sharing check in process and user mode
	bnxt_en: Improve multicast address setup logic.
	packet: validate msg_namelen in send directly
	USB: yurex: Fix protection fault after device removal
	USB: w1 ds2490: Fix bug caused by improper use of altsetting array
	USB: core: Fix unterminated string returned by usb_string()
	USB: core: Fix bug caused by duplicate interface PM usage counter
	HID: debug: fix race condition with between rdesc_show() and device removal
	rtc: sh: Fix invalid alarm warning for non-enabled alarm
	igb: Fix WARN_ONCE on runtime suspend
	bonding: show full hw address in sysfs for slave entries
	jffs2: fix use-after-free on symlink traversal
	debugfs: fix use-after-free on symlink traversal
	rtc: da9063: set uie_unsupported when relevant
	vfio/pci: use correct format characters
	scsi: storvsc: Fix calculation of sub-channel count
	net: hns: Use NAPI_POLL_WEIGHT for hns driver
	net: hns: Fix WARNING when remove HNS driver with SMMU enabled
	hugetlbfs: fix memory leak for resv_map
	xsysace: Fix error handling in ace_setup
	ARM: orion: don't use using 64-bit DMA masks
	ARM: iop: don't use using 64-bit DMA masks
	usb: usbip: fix isoc packet num validation in get_pipe
	staging: iio: adt7316: allow adt751x to use internal vref for all dacs
	staging: iio: adt7316: fix the dac read calculation
	staging: iio: adt7316: fix the dac write calculation
	Input: snvs_pwrkey - initialize necessary driver data before enabling IRQ
	selinux: never allow relabeling on context mounts
	x86/mce: Improve error message when kernel cannot recover, p2
	media: v4l2: i2c: ov7670: Fix PLL bypass register values
	scsi: libsas: fix a race condition when smp task timeout
	ASoC:soc-pcm:fix a codec fixup issue in TDM case
	ASoC: cs4270: Set auto-increment bit for register writes
	ASoC: tlv320aic32x4: Fix Common Pins
	perf/x86/intel: Fix handling of wakeup_events for multi-entry PEBS
	scsi: csiostor: fix missing data copy in csio_scsi_err_handler()
	iommu/amd: Set exclusion range correctly
	genirq: Prevent use-after-free and work list corruption
	usb: dwc3: Fix default lpm_nyet_threshold value
	scsi: qla2xxx: Fix incorrect region-size setting in optrom SYSFS routines
	Bluetooth: hidp: fix buffer overflow
	Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
	UAS: fix alignment of scatter/gather segments
	ipv6: fix a potential deadlock in do_ipv6_setsockopt()
	ASoC: Intel: avoid Oops if DMA setup fails
	timer/debug: Change /proc/timer_stats from 0644 to 0600
	netfilter: compat: initialize all fields in xt_init
	platform/x86: sony-laptop: Fix unintentional fall-through
	iio: adc: xilinx: fix potential use-after-free on remove
	HID: input: add mapping for Expose/Overview key
	HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys
	libnvdimm/btt: Fix a kmemdup failure check
	s390/dasd: Fix capacity calculation for large volumes
	s390/3270: fix lockdep false positive on view->lock
	KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in tracing
	tools lib traceevent: Fix missing equality check for strcmp
	init: initialize jump labels before command line option parsing
	ipvs: do not schedule icmp errors from tunnels
	s390: ctcm: fix ctcm_new_device error return code
	selftests/net: correct the return value for run_netsocktests
	gpu: ipu-v3: dp: fix CSC handling
	cw1200: fix missing unlock on error in cw1200_hw_scan()
	x86/vdso: Pass --eh-frame-hdr to the linker
	Don't jump to compute_result state from check_result state
	locking/static_keys: Provide DECLARE and well as DEFINE macros
	x86/microcode/intel: Add a helper which gives the microcode revision
	x86: stop exporting msr-index.h to userland
	bitops: avoid integer overflow in GENMASK(_ULL)
	x86/microcode/intel: Check microcode revision before updating sibling threads
	x86/MCE: Save microcode revision in machine check records
	x86/cpufeatures: Hide AMD-specific speculation flags
	x86/speculation: Support Enhanced IBRS on future CPUs
	x86/speculation: Simplify the CPU bug detection logic
	x86/bugs: Add AMD's variant of SSB_NO
	x86/bugs: Add AMD's SPEC_CTRL MSR usage
	x86/bugs: Switch the selection of mitigation from CPU vendor to CPU features
	locking/atomics, asm-generic: Move some macros from <linux/bitops.h> to a new <linux/bits.h> file
	x86/bugs: Fix the AMD SSBD usage of the SPEC_CTRL MSR
	x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation
	x86/microcode: Make sure boot_cpu_data.microcode is up-to-date
	x86/microcode: Update the new microcode revision unconditionally
	x86/cpu: Sanitize FAM6_ATOM naming
	KVM: x86: SVM: Call x86_spec_ctrl_set_guest/host() with interrupts disabled
	x86/mm: Use WRITE_ONCE() when setting PTEs
	x86/speculation: Apply IBPB more strictly to avoid cross-process data leak
	x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
	x86/speculation: Propagate information about RSB filling mitigation to sysfs
	x86/speculation: Update the TIF_SSBD comment
	x86/speculation: Clean up spectre_v2_parse_cmdline()
	x86/speculation: Remove unnecessary ret variable in cpu_show_common()
	x86/speculation: Move STIPB/IBPB string conditionals out of cpu_show_common()
	x86/speculation: Disable STIBP when enhanced IBRS is in use
	x86/speculation: Rename SSBD update functions
	x86/speculation: Reorganize speculation control MSRs update
	x86/Kconfig: Select SCHED_SMT if SMP enabled
	sched: Add sched_smt_active()
	x86/speculation: Rework SMT state change
	x86/speculation: Reorder the spec_v2 code
	x86/speculation: Mark string arrays const correctly
	x86/speculataion: Mark command line parser data __initdata
	x86/speculation: Unify conditional spectre v2 print functions
	x86/speculation: Add command line control for indirect branch speculation
	x86/speculation: Prepare for per task indirect branch speculation control
	x86/process: Consolidate and simplify switch_to_xtra() code
	x86/speculation: Avoid __switch_to_xtra() calls
	x86/speculation: Prepare for conditional IBPB in switch_mm()
	x86/speculation: Split out TIF update
	x86/speculation: Prepare arch_smt_update() for PRCTL mode
	x86/speculation: Prevent stale SPEC_CTRL msr content
	x86/speculation: Add prctl() control for indirect branch speculation
	x86/speculation: Enable prctl mode for spectre_v2_user
	x86/speculation: Add seccomp Spectre v2 user space protection mode
	x86/speculation: Provide IBPB always command line options
	kvm: x86: Report STIBP on GET_SUPPORTED_CPUID
	x86/msr-index: Cleanup bit defines
	x86/speculation: Consolidate CPU whitelists
	x86/speculation/mds: Add basic bug infrastructure for MDS
	x86/speculation/mds: Add BUG_MSBDS_ONLY
	x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests
	x86/speculation/mds: Add mds_clear_cpu_buffers()
	x86/speculation/mds: Clear CPU buffers on exit to user
	x86/speculation/mds: Conditionally clear CPU buffers on idle entry
	x86/speculation/mds: Add mitigation control for MDS
	x86/speculation/l1tf: Document l1tf in sysfs
	x86/speculation/mds: Add sysfs reporting for MDS
	x86/speculation/mds: Add mitigation mode VMWERV
	Documentation: Move L1TF to separate directory
	Documentation: Add MDS vulnerability documentation
	x86/cpu/bugs: Use __initconst for 'const' init data
	x86/speculation: Move arch_smt_update() call to after mitigation decisions
	x86/speculation/mds: Add SMT warning message
	x86/speculation/mds: Fix comment
	x86/speculation/mds: Print SMT vulnerable on MSBDS with mitigations off
	cpu/speculation: Add 'mitigations=' cmdline option
	x86/speculation: Support 'mitigations=' cmdline option
	x86/speculation/mds: Add 'mitigations=' support for MDS
	x86/mds: Add MDSUM variant to the MDS documentation
	Documentation: Correct the possible MDS sysfs values
	x86/speculation/mds: Fix documentation typo
	x86/bugs: Change L1TF mitigation string to match upstream
	USB: serial: use variable for status
	USB: serial: fix unthrottle races
	powerpc/64s: Include cpu header
	bridge: Fix error path for kobject_init_and_add()
	net: ucc_geth - fix Oops when changing number of buffers in the ring
	packet: Fix error path in packet_init
	vlan: disable SIOCSHWTSTAMP in container
	vrf: sit mtu should not be updated when vrf netdev is the link
	ipv4: Fix raw socket lookup for local traffic
	bonding: fix arp_validate toggling in active-backup mode
	drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
	drivers/virt/fsl_hypervisor.c: prevent integer overflow in ioctl
	powerpc/booke64: set RI in default MSR
	powerpc/lib: fix book3s/32 boot failure due to code patching
	Linux 4.4.180

Change-Id: If2d2fdd451b55c002666b32022b269cec9545607
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-16 20:09:36 +02:00
Changbin Du
e0d9031feb kconfig/[mn]conf: handle backspace (^H) key
[ Upstream commit 9c38f1f044080392603c497ecca4d7d09876ff99 ]

Backspace is not working on some terminal emulators which do not send the
key code defined by terminfo. Terminals either send '^H' (8) or '^?' (127).
But currently only '^?' is handled. Let's also handle '^H' for those
terminals.

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sasha Levin (Microsoft) <sashal@kernel.org>
2019-05-16 19:44:59 +02:00
Masahiro Yamada
485d15db01 kbuild: simplify ld-option implementation
commit 0294e6f4a0006856e1f36b8cd8fa088d9e499e98 upstream.

Currently, linker options are tested by the coordination of $(CC) and
$(LD) because $(LD) needs some object to link.

As commit 86a9df597cdd ("kbuild: fix linker feature test macros when
cross compiling with Clang") addressed, we need to make sure $(CC)
and $(LD) agree the underlying architecture of the passed object.

This could be a bit complex when we combine tools from different groups.
For example, we can use clang for $(CC), but we still need to rely on
GCC toolchain for $(LD).

So, I was searching for a way of standalone testing of linker options.
A trick I found is to use '-v'; this not only prints the version string,
but also tests if the given option is recognized.

If a given option is supported,

  $ aarch64-linux-gnu-ld -v --fix-cortex-a53-843419
  GNU ld (Linaro_Binutils-2017.11) 2.28.2.20170706
  $ echo $?
  0

If unsupported,

  $ aarch64-linux-gnu-ld -v --fix-cortex-a53-843419
  GNU ld (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04) 2.23.1
  aarch64-linux-gnu-ld: unrecognized option '--fix-cortex-a53-843419'
  aarch64-linux-gnu-ld: use the --help option for usage information
  $ echo $?
  1

Gold works likewise.

  $ aarch64-linux-gnu-ld.gold -v --fix-cortex-a53-843419
  GNU gold (Linaro_Binutils-2017.11 2.28.2.20170706) 1.14
  masahiro@pug:~/ref/linux$ echo $?
  0
  $ aarch64-linux-gnu-ld.gold -v --fix-cortex-a53-999999
  GNU gold (Linaro_Binutils-2017.11 2.28.2.20170706) 1.14
  aarch64-linux-gnu-ld.gold: --fix-cortex-a53-999999: unknown option
  aarch64-linux-gnu-ld.gold: use the --help option for usage information
  $ echo $?
  1

LLD too.

  $ ld.lld -v --gc-sections
  LLD 7.0.0 (http://llvm.org/git/lld.git 4a0e4190e74cea19f8a8dc625ccaebdf8b5d1585) (compatible with GNU linkers)
  $ echo $?
  0
  $ ld.lld -v --fix-cortex-a53-843419
  LLD 7.0.0 (http://llvm.org/git/lld.git 4a0e4190e74cea19f8a8dc625ccaebdf8b5d1585) (compatible with GNU linkers)
  $ echo $?
  0
  $ ld.lld -v --fix-cortex-a53-999999
  ld.lld: error: unknown argument: --fix-cortex-a53-999999
  LLD 7.0.0 (http://llvm.org/git/lld.git 4a0e4190e74cea19f8a8dc625ccaebdf8b5d1585) (compatible with GNU linkers)
  $ echo $?
  1

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
[nc: try-run-cached was added later, just use try-run, which is the
     current mainline state]
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-16 19:44:43 +02:00
Srinivasarao P
325632da86 Merge android-4.4.179 (aab9adb) into msm-4.4
* refs/heads/tmp-aab9adb
  Linux 4.4.179
  kernel/sysctl.c: fix out-of-bounds access when setting file-max
  Revert "locking/lockdep: Add debug_locks check in __lock_downgrade()"
  ALSA: info: Fix racy addition/deletion of nodes
  mm/vmstat.c: fix /proc/vmstat format for CONFIG_DEBUG_TLBFLUSH=y CONFIG_SMP=n
  device_cgroup: fix RCU imbalance in error case
  sched/fair: Limit sched_cfs_period_timer() loop to avoid hard lockup
  Revert "kbuild: use -Oz instead of -Os when using clang"
  mac80211: do not call driver wake_tx_queue op during reconfig
  kprobes: Fix error check when reusing optimized probes
  kprobes: Mark ftrace mcount handler functions nokprobe
  x86/kprobes: Verify stack frame on kretprobe
  arm64: futex: Restore oldval initialization to work around buggy compilers
  crypto: x86/poly1305 - fix overflow during partial reduction
  ALSA: core: Fix card races between register and disconnect
  staging: comedi: ni_usb6501: Fix possible double-free of ->usb_rx_buf
  staging: comedi: ni_usb6501: Fix use of uninitialized mutex
  staging: comedi: vmk80xx: Fix possible double-free of ->usb_rx_buf
  staging: comedi: vmk80xx: Fix use of uninitialized semaphore
  io: accel: kxcjk1013: restore the range after resume.
  iio: adc: at91: disable adc channel interrupt in timeout case
  iio: ad_sigma_delta: select channel when reading register
  iio/gyro/bmg160: Use millidegrees for temperature scale
  KVM: x86: Don't clear EFER during SMM transitions for 32-bit vCPU
  tpm/tpm_i2c_atmel: Return -E2BIG when the transfer is incomplete
  modpost: file2alias: check prototype of handler
  modpost: file2alias: go back to simple devtable lookup
  crypto: crypto4xx - properly set IV after de- and encrypt
  ipv4: ensure rcu_read_lock() in ipv4_link_failure()
  ipv4: recompile ip options in ipv4_link_failure
  tcp: tcp_grow_window() needs to respect tcp_space()
  net: fou: do not use guehdr after iptunnel_pull_offloads in gue_udp_recv
  net: bridge: multicast: use rcu to access port list from br_multicast_start_querier
  net: atm: Fix potential Spectre v1 vulnerabilities
  bonding: fix event handling for stacked bonds
  appletalk: Fix compile regression
  ovl: fix uid/gid when creating over whiteout
  tpm/tpm_crb: Avoid unaligned reads in crb_recv()
  include/linux/swap.h: use offsetof() instead of custom __swapoffset macro
  lib/div64.c: off by one in shift
  appletalk: Fix use-after-free in atalk_proc_exit
  ARM: 8839/1: kprobe: make patch_lock a raw_spinlock_t
  iommu/dmar: Fix buffer overflow during PCI bus notification
  crypto: sha512/arm - fix crash bug in Thumb2 build
  crypto: sha256/arm - fix crash bug in Thumb2 build
  cifs: fallback to older infolevels on findfirst queryinfo retry
  ACPI / SBS: Fix GPE storm on recent MacBookPro's
  ARM: samsung: Limit SAMSUNG_PM_CHECK config option to non-Exynos platforms
  serial: uartps: console_setup() can't be placed to init section
  f2fs: fix to do sanity check with current segment number
  9p locks: add mount option for lock retry interval
  9p: do not trust pdu content for stat item size
  rsi: improve kernel thread handling to fix kernel panic
  ext4: prohibit fstrim in norecovery mode
  fix incorrect error code mapping for OBJECTID_NOT_FOUND
  x86/hw_breakpoints: Make default case in hw_breakpoint_arch_parse() return an error
  iommu/vt-d: Check capability before disabling protected memory
  x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors
  x86/hpet: Prevent potential NULL pointer dereference
  perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test()
  perf tests: Fix a memory leak of cpu_map object in the openat_syscall_event_on_all_cpus test
  perf evsel: Free evsel->counts in perf_evsel__exit()
  perf top: Fix error handling in cmd_top()
  tools/power turbostat: return the exit status of a command
  thermal/int340x_thermal: fix mode setting
  thermal/int340x_thermal: Add additional UUIDs
  ALSA: opl3: fix mismatch between snd_opl3_drum_switch definition and declaration
  mmc: davinci: remove extraneous __init annotation
  IB/mlx4: Fix race condition between catas error reset and aliasguid flows
  ALSA: sb8: add a check for request_region
  ALSA: echoaudio: add a check for ioremap_nocache
  ext4: report real fs size after failed resize
  ext4: add missing brelse() in add_new_gdb_meta_bg()
  perf/core: Restore mmap record type correctly
  PCI: Add function 1 DMA alias quirk for Marvell 9170 SATA controller
  xtensa: fix return_address
  sched/fair: Do not re-read ->h_load_next during hierarchical load calculation
  xen: Prevent buffer overflow in privcmd ioctl
  arm64: futex: Fix FUTEX_WAKE_OP atomic ops with non-zero result value
  ARM: dts: at91: Fix typo in ISC_D0 on PC9
  genirq: Respect IRQCHIP_SKIP_SET_WAKE in irq_chip_set_wake_parent()
  block: do not leak memory in bio_copy_user_iov()
  ASoC: fsl_esai: fix channel swap issue when stream starts
  include/linux/bitrev.h: fix constant bitrev
  ALSA: seq: Fix OOB-reads from strlcpy
  ip6_tunnel: Match to ARPHRD_TUNNEL6 for dev type
  net: ethtool: not call vzalloc for zero sized memory request
  netns: provide pure entropy for net_hash_mix()
  tcp: Ensure DCTCP reacts to losses
  sctp: initialize _pad of sockaddr_in before copying to user memory
  qmi_wwan: add Olicard 600
  openvswitch: fix flow actions reallocation
  net: rds: force to destroy connection if t_sock is NULL in rds_tcp_kill_sock().
  ipv6: sit: reset ip header pointer in ipip6_rcv
  ipv6: Fix dangling pointer when ipv6 fragment
  tty: ldisc: add sysctl to prevent autoloading of ldiscs
  tty: mark Siemens R3964 line discipline as BROKEN
  lib/string.c: implement a basic bcmp
  x86/vdso: Drop implicit common-page-size linker flag
  x86: vdso: Use $LD instead of $CC to link
  x86/build: Specify elf_i386 linker emulation explicitly for i386 objects
  kbuild: clang: choose GCC_TOOLCHAIN_DIR not on LD
  binfmt_elf: switch to new creds when switching to new mm
  drm/dp/mst: Configure no_stop_bit correctly for remote i2c xfers
  dmaengine: tegra: avoid overflow of byte tracking
  x86/build: Mark per-CPU symbols as absolute explicitly for LLD
  wlcore: Fix memory leak in case wl12xx_fetch_firmware failure
  regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting
  media: s5p-jpeg: Check for fmt_ver_flag when doing fmt enumeration
  netfilter: physdev: relax br_netfilter dependency
  dmaengine: imx-dma: fix warning comparison of distinct pointer types
  hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable
  soc/tegra: fuse: Fix illegal free of IO base address
  hwrng: virtio - Avoid repeated init of completion
  media: mt9m111: set initial frame size other than 0x0
  tty: increase the default flip buffer limit to 2*640K
  ARM: avoid Cortex-A9 livelock on tight dmb loops
  mt7601u: bump supported EEPROM version
  soc: qcom: gsbi: Fix error handling in gsbi_probe()
  ASoC: fsl-asoc-card: fix object reference leaks in fsl_asoc_card_probe
  cdrom: Fix race condition in cdrom_sysctl_register
  fbdev: fbmem: fix memory access if logo is bigger than the screen
  bcache: improve sysfs_strtoul_clamp()
  bcache: fix input overflow to sequential_cutoff
  bcache: fix input overflow to cache set sysfs file io_error_halflife
  ALSA: PCM: check if ops are defined before suspending PCM
  ARM: 8833/1: Ensure that NEON code always compiles with Clang
  kprobes: Prohibit probing on bsearch()
  leds: lp55xx: fix null deref on firmware load failure
  media: mx2_emmaprp: Correct return type for mem2mem buffer helpers
  media: s5p-g2d: Correct return type for mem2mem buffer helpers
  media: s5p-jpeg: Correct return type for mem2mem buffer helpers
  media: sh_veu: Correct return type for mem2mem buffer helpers
  SoC: imx-sgtl5000: add missing put_device()
  perf test: Fix failure of 'evsel-tp-sched' test on s390
  scsi: megaraid_sas: return error when create DMA pool failed
  IB/mlx4: Increase the timeout for CM cache
  e1000e: Fix -Wformat-truncation warnings
  mmc: omap: fix the maximum timeout setting
  ARM: 8840/1: use a raw_spinlock_t in unwind
  coresight: etm4x: Add support to enable ETMv4.2
  scsi: core: replace GFP_ATOMIC with GFP_KERNEL in scsi_scan.c
  usb: chipidea: Grab the (legacy) USB PHY by phandle first
  tools lib traceevent: Fix buffer overflow in arg_eval
  fs: fix guard_bio_eod to check for real EOD errors
  cifs: Fix NULL pointer dereference of devname
  dm thin: add sanity checks to thin-pool and external snapshot creation
  cifs: use correct format characters
  fs/file.c: initialize init_files.resize_wait
  f2fs: do not use mutex lock in atomic context
  ocfs2: fix a panic problem caused by o2cb_ctl
  mm/slab.c: kmemleak no scan alien caches
  mm/vmalloc.c: fix kernel BUG at mm/vmalloc.c:512!
  mm/page_ext.c: fix an imbalance with kmemleak
  mm/cma.c: cma_declare_contiguous: correct err handling
  enic: fix build warning without CONFIG_CPUMASK_OFFSTACK
  sysctl: handle overflow for file-max
  gpio: gpio-omap: fix level interrupt idling
  tracing: kdb: Fix ftdump to not sleep
  h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
  CIFS: fix POSIX lock leak and invalid ptr deref
  tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
  Bluetooth: Fix decrementing reference count twice in releasing socket
  i2c: core-smbus: prevent stack corruption on read I2C_BLOCK_DATA
  mm: mempolicy: make mbind() return -EIO when MPOL_MF_STRICT is specified
  tty/serial: atmel: Add is_half_duplex helper
  lib/int_sqrt: optimize initial value compute
  ext4: cleanup bh release code in ext4_ind_remove_space()
  arm64: debug: Ensure debug handlers check triggering exception level
  arm64: debug: Don't propagate UNKNOWN FAR into si_code for debug signals
  Make arm64 serial port config compatible with crosvm
  Fix merge issue with 4.4.178
  Fix merge issue with 4.4.177
  ANDROID: cuttlefish_defconfig: Enable CONFIG_OVERLAY_FS

Change-Id: I0d6e7b00f0198867803d5fe305ce13e205cc7518
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-05-02 10:52:27 +05:30
Greg Kroah-Hartman
aab9adb4b8 This is the 4.4.179 stable release
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Merge 4.4.179 into android-4.4

Changes in 4.4.179
	arm64: debug: Don't propagate UNKNOWN FAR into si_code for debug signals
	arm64: debug: Ensure debug handlers check triggering exception level
	ext4: cleanup bh release code in ext4_ind_remove_space()
	lib/int_sqrt: optimize initial value compute
	tty/serial: atmel: Add is_half_duplex helper
	mm: mempolicy: make mbind() return -EIO when MPOL_MF_STRICT is specified
	i2c: core-smbus: prevent stack corruption on read I2C_BLOCK_DATA
	Bluetooth: Fix decrementing reference count twice in releasing socket
	tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
	CIFS: fix POSIX lock leak and invalid ptr deref
	h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
	tracing: kdb: Fix ftdump to not sleep
	gpio: gpio-omap: fix level interrupt idling
	sysctl: handle overflow for file-max
	enic: fix build warning without CONFIG_CPUMASK_OFFSTACK
	mm/cma.c: cma_declare_contiguous: correct err handling
	mm/page_ext.c: fix an imbalance with kmemleak
	mm/vmalloc.c: fix kernel BUG at mm/vmalloc.c:512!
	mm/slab.c: kmemleak no scan alien caches
	ocfs2: fix a panic problem caused by o2cb_ctl
	f2fs: do not use mutex lock in atomic context
	fs/file.c: initialize init_files.resize_wait
	cifs: use correct format characters
	dm thin: add sanity checks to thin-pool and external snapshot creation
	cifs: Fix NULL pointer dereference of devname
	fs: fix guard_bio_eod to check for real EOD errors
	tools lib traceevent: Fix buffer overflow in arg_eval
	usb: chipidea: Grab the (legacy) USB PHY by phandle first
	scsi: core: replace GFP_ATOMIC with GFP_KERNEL in scsi_scan.c
	coresight: etm4x: Add support to enable ETMv4.2
	ARM: 8840/1: use a raw_spinlock_t in unwind
	mmc: omap: fix the maximum timeout setting
	e1000e: Fix -Wformat-truncation warnings
	IB/mlx4: Increase the timeout for CM cache
	scsi: megaraid_sas: return error when create DMA pool failed
	perf test: Fix failure of 'evsel-tp-sched' test on s390
	SoC: imx-sgtl5000: add missing put_device()
	media: sh_veu: Correct return type for mem2mem buffer helpers
	media: s5p-jpeg: Correct return type for mem2mem buffer helpers
	media: s5p-g2d: Correct return type for mem2mem buffer helpers
	media: mx2_emmaprp: Correct return type for mem2mem buffer helpers
	leds: lp55xx: fix null deref on firmware load failure
	kprobes: Prohibit probing on bsearch()
	ARM: 8833/1: Ensure that NEON code always compiles with Clang
	ALSA: PCM: check if ops are defined before suspending PCM
	bcache: fix input overflow to cache set sysfs file io_error_halflife
	bcache: fix input overflow to sequential_cutoff
	bcache: improve sysfs_strtoul_clamp()
	fbdev: fbmem: fix memory access if logo is bigger than the screen
	cdrom: Fix race condition in cdrom_sysctl_register
	ASoC: fsl-asoc-card: fix object reference leaks in fsl_asoc_card_probe
	soc: qcom: gsbi: Fix error handling in gsbi_probe()
	mt7601u: bump supported EEPROM version
	ARM: avoid Cortex-A9 livelock on tight dmb loops
	tty: increase the default flip buffer limit to 2*640K
	media: mt9m111: set initial frame size other than 0x0
	hwrng: virtio - Avoid repeated init of completion
	soc/tegra: fuse: Fix illegal free of IO base address
	hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable
	dmaengine: imx-dma: fix warning comparison of distinct pointer types
	netfilter: physdev: relax br_netfilter dependency
	media: s5p-jpeg: Check for fmt_ver_flag when doing fmt enumeration
	regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting
	wlcore: Fix memory leak in case wl12xx_fetch_firmware failure
	x86/build: Mark per-CPU symbols as absolute explicitly for LLD
	dmaengine: tegra: avoid overflow of byte tracking
	drm/dp/mst: Configure no_stop_bit correctly for remote i2c xfers
	binfmt_elf: switch to new creds when switching to new mm
	kbuild: clang: choose GCC_TOOLCHAIN_DIR not on LD
	x86/build: Specify elf_i386 linker emulation explicitly for i386 objects
	x86: vdso: Use $LD instead of $CC to link
	x86/vdso: Drop implicit common-page-size linker flag
	lib/string.c: implement a basic bcmp
	tty: mark Siemens R3964 line discipline as BROKEN
	tty: ldisc: add sysctl to prevent autoloading of ldiscs
	ipv6: Fix dangling pointer when ipv6 fragment
	ipv6: sit: reset ip header pointer in ipip6_rcv
	net: rds: force to destroy connection if t_sock is NULL in rds_tcp_kill_sock().
	openvswitch: fix flow actions reallocation
	qmi_wwan: add Olicard 600
	sctp: initialize _pad of sockaddr_in before copying to user memory
	tcp: Ensure DCTCP reacts to losses
	netns: provide pure entropy for net_hash_mix()
	net: ethtool: not call vzalloc for zero sized memory request
	ip6_tunnel: Match to ARPHRD_TUNNEL6 for dev type
	ALSA: seq: Fix OOB-reads from strlcpy
	include/linux/bitrev.h: fix constant bitrev
	ASoC: fsl_esai: fix channel swap issue when stream starts
	block: do not leak memory in bio_copy_user_iov()
	genirq: Respect IRQCHIP_SKIP_SET_WAKE in irq_chip_set_wake_parent()
	ARM: dts: at91: Fix typo in ISC_D0 on PC9
	arm64: futex: Fix FUTEX_WAKE_OP atomic ops with non-zero result value
	xen: Prevent buffer overflow in privcmd ioctl
	sched/fair: Do not re-read ->h_load_next during hierarchical load calculation
	xtensa: fix return_address
	PCI: Add function 1 DMA alias quirk for Marvell 9170 SATA controller
	perf/core: Restore mmap record type correctly
	ext4: add missing brelse() in add_new_gdb_meta_bg()
	ext4: report real fs size after failed resize
	ALSA: echoaudio: add a check for ioremap_nocache
	ALSA: sb8: add a check for request_region
	IB/mlx4: Fix race condition between catas error reset and aliasguid flows
	mmc: davinci: remove extraneous __init annotation
	ALSA: opl3: fix mismatch between snd_opl3_drum_switch definition and declaration
	thermal/int340x_thermal: Add additional UUIDs
	thermal/int340x_thermal: fix mode setting
	tools/power turbostat: return the exit status of a command
	perf top: Fix error handling in cmd_top()
	perf evsel: Free evsel->counts in perf_evsel__exit()
	perf tests: Fix a memory leak of cpu_map object in the openat_syscall_event_on_all_cpus test
	perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test()
	x86/hpet: Prevent potential NULL pointer dereference
	x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors
	iommu/vt-d: Check capability before disabling protected memory
	x86/hw_breakpoints: Make default case in hw_breakpoint_arch_parse() return an error
	fix incorrect error code mapping for OBJECTID_NOT_FOUND
	ext4: prohibit fstrim in norecovery mode
	rsi: improve kernel thread handling to fix kernel panic
	9p: do not trust pdu content for stat item size
	9p locks: add mount option for lock retry interval
	f2fs: fix to do sanity check with current segment number
	serial: uartps: console_setup() can't be placed to init section
	ARM: samsung: Limit SAMSUNG_PM_CHECK config option to non-Exynos platforms
	ACPI / SBS: Fix GPE storm on recent MacBookPro's
	cifs: fallback to older infolevels on findfirst queryinfo retry
	crypto: sha256/arm - fix crash bug in Thumb2 build
	crypto: sha512/arm - fix crash bug in Thumb2 build
	iommu/dmar: Fix buffer overflow during PCI bus notification
	ARM: 8839/1: kprobe: make patch_lock a raw_spinlock_t
	appletalk: Fix use-after-free in atalk_proc_exit
	lib/div64.c: off by one in shift
	include/linux/swap.h: use offsetof() instead of custom __swapoffset macro
	tpm/tpm_crb: Avoid unaligned reads in crb_recv()
	ovl: fix uid/gid when creating over whiteout
	appletalk: Fix compile regression
	bonding: fix event handling for stacked bonds
	net: atm: Fix potential Spectre v1 vulnerabilities
	net: bridge: multicast: use rcu to access port list from br_multicast_start_querier
	net: fou: do not use guehdr after iptunnel_pull_offloads in gue_udp_recv
	tcp: tcp_grow_window() needs to respect tcp_space()
	ipv4: recompile ip options in ipv4_link_failure
	ipv4: ensure rcu_read_lock() in ipv4_link_failure()
	crypto: crypto4xx - properly set IV after de- and encrypt
	modpost: file2alias: go back to simple devtable lookup
	modpost: file2alias: check prototype of handler
	tpm/tpm_i2c_atmel: Return -E2BIG when the transfer is incomplete
	KVM: x86: Don't clear EFER during SMM transitions for 32-bit vCPU
	iio/gyro/bmg160: Use millidegrees for temperature scale
	iio: ad_sigma_delta: select channel when reading register
	iio: adc: at91: disable adc channel interrupt in timeout case
	io: accel: kxcjk1013: restore the range after resume.
	staging: comedi: vmk80xx: Fix use of uninitialized semaphore
	staging: comedi: vmk80xx: Fix possible double-free of ->usb_rx_buf
	staging: comedi: ni_usb6501: Fix use of uninitialized mutex
	staging: comedi: ni_usb6501: Fix possible double-free of ->usb_rx_buf
	ALSA: core: Fix card races between register and disconnect
	crypto: x86/poly1305 - fix overflow during partial reduction
	arm64: futex: Restore oldval initialization to work around buggy compilers
	x86/kprobes: Verify stack frame on kretprobe
	kprobes: Mark ftrace mcount handler functions nokprobe
	kprobes: Fix error check when reusing optimized probes
	mac80211: do not call driver wake_tx_queue op during reconfig
	Revert "kbuild: use -Oz instead of -Os when using clang"
	sched/fair: Limit sched_cfs_period_timer() loop to avoid hard lockup
	device_cgroup: fix RCU imbalance in error case
	mm/vmstat.c: fix /proc/vmstat format for CONFIG_DEBUG_TLBFLUSH=y CONFIG_SMP=n
	ALSA: info: Fix racy addition/deletion of nodes
	Revert "locking/lockdep: Add debug_locks check in __lock_downgrade()"
	kernel/sysctl.c: fix out-of-bounds access when setting file-max
	Linux 4.4.179

Change-Id: Ib81a248d73ba7504649be93bd6882b290e548882
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-04-30 14:00:18 +02:00
Masahiro Yamada
5721b1717b modpost: file2alias: check prototype of handler
commit f880eea68fe593342fa6e09be9bb661f3c297aec upstream.

Use specific prototype instead of an opaque pointer so that the
compiler can catch function prototype mismatch.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-27 09:34:00 +02:00
Masahiro Yamada
5a25b6f93f modpost: file2alias: go back to simple devtable lookup
commit ec91e78d378cc5d4b43805a1227d8e04e5dfa17d upstream.

Commit e49ce14150 ("modpost: use linker section to generate table.")
was not so cool as we had expected first; it ended up with ugly section
hacks when commit dd2a3acaec ("mod/file2alias: make modpost compile
on darwin again") came in.

Given a certain degree of unknowledge about the link stage of host
programs, I really want to see simple, stupid table lookup so that
this works in the same way regardless of the underlying executable
format.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Mathieu Malaterre <malat@debian.org>
[nc: Omit rpmsg, sdw, fslmc, tbsvc, and typec as they don't exist here
     Add of to avoid backporting two larger patches]
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-27 09:34:00 +02:00
Srinivasarao P
43751312d7 Merge android-4.4.178 (7af10f2) into msm-4.4
* refs/heads/tmp-7af10f2
  Linux 4.4.178
  stm class: Hide STM-specific options if STM is disabled
  coresight: removing bind/unbind options from sysfs
  arm64: support keyctl() system call in 32-bit mode
  Revert "USB: core: only clean up what we allocated"
  xhci: Fix port resume done detection for SS ports with LPM enabled
  KVM: Reject device ioctls from processes other than the VM's creator
  x86/smp: Enforce CONFIG_HOTPLUG_CPU when SMP=y
  perf intel-pt: Fix TSC slip
  gpio: adnp: Fix testing wrong value in adnp_gpio_direction_input
  fs/proc/proc_sysctl.c: fix NULL pointer dereference in put_links
  Disable kgdboc failed by echo space to /sys/module/kgdboc/parameters/kgdboc
  USB: serial: option: add Olicard 600
  USB: serial: option: set driver_info for SIM5218 and compatibles
  USB: serial: mos7720: fix mos_parport refcount imbalance on error path
  USB: serial: ftdi_sio: add additional NovaTech products
  USB: serial: cp210x: add new device id
  serial: sh-sci: Fix setting SCSCR_TIE while transferring data
  serial: max310x: Fix to avoid potential NULL pointer dereference
  staging: vt6655: Fix interrupt race condition on device start up.
  staging: vt6655: Remove vif check from vnt_interrupt
  tty: atmel_serial: fix a potential NULL pointer dereference
  scsi: zfcp: fix scsi_eh host reset with port_forced ERP for non-NPIV FCP devices
  scsi: zfcp: fix rport unblock if deleted SCSI devices on Scsi_Host
  scsi: sd: Fix a race between closing an sd device and sd I/O
  ALSA: pcm: Don't suspend stream in unrecoverable PCM state
  ALSA: pcm: Fix possible OOB access in PCM oss plugins
  ALSA: seq: oss: Fix Spectre v1 vulnerability
  ALSA: rawmidi: Fix potential Spectre v1 vulnerability
  ALSA: compress: add support for 32bit calls in a 64bit kernel
  ARM: imx6q: cpuidle: fix bug that CPU might not wake up at expected time
  btrfs: raid56: properly unmap parity page in finish_parity_scrub()
  btrfs: remove WARN_ON in log_dir_items
  mac8390: Fix mmio access size probe
  sctp: get sctphdr by offset in sctp_compute_cksum
  vxlan: Don't call gro_cells_destroy() before device is unregistered
  tcp: do not use ipv6 header for ipv4 flow
  packets: Always register packet sk in the same order
  Add hlist_add_tail_rcu() (Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net)
  net: rose: fix a possible stack overflow
  net/packet: Set __GFP_NOWARN upon allocation in alloc_pg_vec
  mISDN: hfcpci: Test both vendor & device ID for Digium HFC4S
  dccp: do not use ipv6 header for ipv4 flow
  stmmac: copy unicast mac address to MAC registers
  cfg80211: size various nl80211 messages correctly
  mmc: mmc: fix switch timeout issue caused by jiffies precision
  arm64: kconfig: drop CONFIG_RTC_LIB dependency
  video: fbdev: Set pixclock = 0 in goldfishfb
  cpu/hotplug: Handle unbalanced hotplug enable/disable
  usb: gadget: rndis: free response queue during REMOTE_NDIS_RESET_MSG
  usb: gadget: configfs: add mutex lock before unregister gadget
  ipv6: fix endianness error in icmpv6_err
  stm class: Fix stm device initialization order
  stm class: Do not leak the chrdev in error path
  PM / Hibernate: Call flush_icache_range() on pages restored in-place
  arm64: kernel: Include _AC definition in page.h
  perf/ring_buffer: Refuse to begin AUX transaction after rb->aux_mmap_count drops
  mac80211: fix "warning: ‘target_metric’ may be used uninitialized"
  arm64/kernel: fix incorrect EL0 check in inv_entry macro
  ARM: 8510/1: rework ARM_CPU_SUSPEND dependencies
  staging: goldfish: audio: fix compiliation on arm
  staging: ion: Set minimum carveout heap allocation order to PAGE_SHIFT
  staging: ashmem: Add missing include
  staging: ashmem: Avoid deadlock with mmap/shrink
  asm-generic: Fix local variable shadow in __set_fixmap_offset
  coresight: etm4x: Check every parameter used by dma_xx_coherent.
  coresight: "DEVICE_ATTR_RO" should defined as static.
  stm class: Fix a race in unlinking
  stm class: Fix unbalanced module/device refcounting
  stm class: Guard output assignment against concurrency
  stm class: Fix unlocking braino in the error path
  stm class: Support devices with multiple instances
  stm class: Prevent user-controllable allocations
  stm class: Fix link list locking
  stm class: Fix locking in unbinding policy path
  coresight: remove csdev's link from topology
  coresight: release reference taken by 'bus_find_device()'
  coresight: coresight_unregister() function cleanup
  coresight: fixing lockdep error
  writeback: initialize inode members that track writeback history
  Revert "mmc: block: don't use parameter prefix if built as module"
  net: diag: support v4mapped sockets in inet_diag_find_one_icsk()
  perf: Synchronously free aux pages in case of allocation failure
  arm64: hide __efistub_ aliases from kallsyms
  hid-sensor-hub.c: fix wrong do_div() usage
  vmstat: make vmstat_updater deferrable again and shut down on idle
  android: unconditionally remove callbacks in sync_fence_free()
  ARM: 8494/1: mm: Enable PXN when running non-LPAE kernel on LPAE processor
  ARM: 8458/1: bL_switcher: add GIC dependency
  efi: stub: define DISABLE_BRANCH_PROFILING for all architectures
  arm64: fix COMPAT_SHMLBA definition for large pages
  mmc: block: Allow more than 8 partitions per card
  sched/fair: Fix new task's load avg removed from source CPU in wake_up_new_task()
  Bluetooth: Verify that l2cap_get_conf_opt provides large enough buffer
  Bluetooth: Check L2CAP option sizes returned from l2cap_get_conf_opt
  ath10k: avoid possible string overflow
  rtc: Fix overflow when converting time64_t to rtc_time
  USB: core: only clean up what we allocated
  lib/int_sqrt: optimize small argument
  serial: sprd: clear timeout interrupt only rather than all interrupts
  usb: renesas_usbhs: gadget: fix unused-but-set-variable warning
  arm64: traps: disable irq in die()
  Hang/soft lockup in d_invalidate with simultaneous calls
  serial: sprd: adjust TIMEOUT to a big value
  tcp/dccp: drop SYN packets if accept queue is full
  usb: gadget: Add the gserial port checking in gs_start_tx()
  usb: gadget: composite: fix dereference after null check coverify warning
  kbuild: setlocalversion: print error to STDERR
  extcon: usb-gpio: Don't miss event during suspend/resume
  mm/rmap: replace BUG_ON(anon_vma->degree) with VM_WARN_ON
  mmc: core: fix using wrong io voltage if mmc_select_hs200 fails
  arm64: mm: Add trace_irqflags annotations to do_debug_exception()
  usb: dwc3: gadget: Fix suspend/resume during device mode
  mmc: core: shut up "voltage-ranges unspecified" pr_info()
  mmc: sanitize 'bus width' in debug output
  mmc: make MAN_BKOPS_EN message a debug
  mmc: debugfs: Add a restriction to mmc debugfs clock setting
  mmc: pwrseq_simple: Make reset-gpios optional to match doc
  ALSA: hda - Enforces runtime_resume after S3 and S4 for each codec
  ALSA: hda - Record the current power state before suspend/resume calls
  locking/lockdep: Add debug_locks check in __lock_downgrade()
  media: v4l2-ctrls.c/uvc: zero v4l2_event
  mmc: tmio_mmc_core: don't claim spurious interrupts
  ext4: brelse all indirect buffer in ext4_ind_remove_space()
  ext4: fix data corruption caused by unaligned direct AIO
  ext4: fix NULL pointer dereference while journal is aborted
  futex: Ensure that futex address is aligned in handle_futex_death()
  MIPS: Fix kernel crash for R6 in jump label branch function
  mips: loongson64: lemote-2f: Add IRQF_NO_SUSPEND to "cascade" irqaction.
  udf: Fix crash on IO error during truncate
  drm/vmwgfx: Don't double-free the mode stored in par->set_mode
  mmc: pxamci: fix enum type confusion
  ANDROID: drop CONFIG_INPUT_KEYCHORD from cuttlefish and ranchu
  UPSTREAM: virt_wifi: Remove REGULATORY_WIPHY_SELF_MANAGED
  UPSTREAM: net: socket: set sock->sk to NULL after calling proto_ops::release()
  f2fs: set pin_file under CAP_SYS_ADMIN
  f2fs: fix to avoid deadlock in f2fs_read_inline_dir()
  f2fs: fix to adapt small inline xattr space in __find_inline_xattr()
  f2fs: fix to do sanity check with inode.i_inline_xattr_size
  f2fs: give some messages for inline_xattr_size
  f2fs: don't trigger read IO for beyond EOF page
  f2fs: fix to add refcount once page is tagged PG_private
  f2fs: remove wrong comment in f2fs_invalidate_page()
  f2fs: fix to use kvfree instead of kzfree
  f2fs: print more parameters in trace_f2fs_map_blocks
  f2fs: trace f2fs_ioc_shutdown
  f2fs: fix to avoid deadlock of atomic file operations
  f2fs: fix to dirty inode for i_mode recovery
  f2fs: give random value to i_generation
  f2fs: no need to take page lock in readdir
  f2fs: fix to update iostat correctly in IPU path
  f2fs: fix encrypted page memory leak
  f2fs: make fault injection covering __submit_flush_wait()
  f2fs: fix to retry fill_super only if recovery failed
  f2fs: silence VM_WARN_ON_ONCE in mempool_alloc
  f2fs: correct spelling mistake
  f2fs: fix wrong #endif
  f2fs: don't clear CP_QUOTA_NEED_FSCK_FLAG
  f2fs: don't allow negative ->write_io_size_bits
  f2fs: fix to check inline_xattr_size boundary correctly
  Revert "f2fs: fix to avoid deadlock of atomic file operations"
  Revert "f2fs: fix to check inline_xattr_size boundary correctly"
  f2fs: do not use mutex lock in atomic context
  f2fs: fix potential data inconsistence of checkpoint
  f2fs: fix to avoid deadlock of atomic file operations
  f2fs: fix to check inline_xattr_size boundary correctly
  f2fs: jump to label 'free_node_inode' when failing from d_make_root()
  f2fs: fix to document inline_xattr_size option
  f2fs: fix to data block override node segment by mistake
  f2fs: fix typos in code comments
  f2fs: sync filesystem after roll-forward recovery
  fs: export evict_inodes
  f2fs: flush quota blocks after turnning it off
  f2fs: avoid null pointer exception in dcc_info
  f2fs: don't wake up too frequently, if there is lots of IOs
  f2fs: try to keep CP_TRIMMED_FLAG after successful umount
  f2fs: add quick mode of checkpoint=disable for QA
  f2fs: run discard jobs when put_super
  f2fs: fix to set sbi dirty correctly
  f2fs: UBSAN: set boolean value iostat_enable correctly
  f2fs: add brackets for macros
  f2fs: check if file namelen exceeds max value
  f2fs: fix to trigger fsck if dirent.name_len is zero
  f2fs: no need to check return value of debugfs_create functions
  f2fs: export FS_NOCOW_FL flag to user
  f2fs: check inject_rate validity during configuring
  f2fs: remove set but not used variable 'err'
  f2fs: fix compile warnings: 'struct *' declared inside parameter list
  f2fs: change error code to -ENOMEM from -EINVAL

Conflicts:
	arch/arm/Kconfig
	arch/arm64/kernel/traps.c
	drivers/hwtracing/coresight/coresight-etm4x.c
	drivers/hwtracing/coresight/coresight-tmc.c
	drivers/hwtracing/stm/Kconfig
	drivers/hwtracing/stm/core.c
	drivers/mmc/core/mmc.c
	drivers/usb/gadget/function/u_serial.c
	kernel/events/ring_buffer.c
	net/wireless/nl80211.c
	sound/core/compress_offload.c

Change-Id: I33783dbd0a25d678d6c61204f9e67690e57bed8f
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-04-05 09:56:32 +05:30
Greg Kroah-Hartman
7af10f2966 This is the 4.4.178 stable release
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Merge 4.4.178 into android-4.4

Changes in 4.4.178
	mmc: pxamci: fix enum type confusion
	drm/vmwgfx: Don't double-free the mode stored in par->set_mode
	udf: Fix crash on IO error during truncate
	mips: loongson64: lemote-2f: Add IRQF_NO_SUSPEND to "cascade" irqaction.
	MIPS: Fix kernel crash for R6 in jump label branch function
	futex: Ensure that futex address is aligned in handle_futex_death()
	ext4: fix NULL pointer dereference while journal is aborted
	ext4: fix data corruption caused by unaligned direct AIO
	ext4: brelse all indirect buffer in ext4_ind_remove_space()
	mmc: tmio_mmc_core: don't claim spurious interrupts
	media: v4l2-ctrls.c/uvc: zero v4l2_event
	locking/lockdep: Add debug_locks check in __lock_downgrade()
	ALSA: hda - Record the current power state before suspend/resume calls
	ALSA: hda - Enforces runtime_resume after S3 and S4 for each codec
	mmc: pwrseq_simple: Make reset-gpios optional to match doc
	mmc: debugfs: Add a restriction to mmc debugfs clock setting
	mmc: make MAN_BKOPS_EN message a debug
	mmc: sanitize 'bus width' in debug output
	mmc: core: shut up "voltage-ranges unspecified" pr_info()
	usb: dwc3: gadget: Fix suspend/resume during device mode
	arm64: mm: Add trace_irqflags annotations to do_debug_exception()
	mmc: core: fix using wrong io voltage if mmc_select_hs200 fails
	mm/rmap: replace BUG_ON(anon_vma->degree) with VM_WARN_ON
	extcon: usb-gpio: Don't miss event during suspend/resume
	kbuild: setlocalversion: print error to STDERR
	usb: gadget: composite: fix dereference after null check coverify warning
	usb: gadget: Add the gserial port checking in gs_start_tx()
	tcp/dccp: drop SYN packets if accept queue is full
	serial: sprd: adjust TIMEOUT to a big value
	Hang/soft lockup in d_invalidate with simultaneous calls
	arm64: traps: disable irq in die()
	usb: renesas_usbhs: gadget: fix unused-but-set-variable warning
	serial: sprd: clear timeout interrupt only rather than all interrupts
	lib/int_sqrt: optimize small argument
	USB: core: only clean up what we allocated
	rtc: Fix overflow when converting time64_t to rtc_time
	ath10k: avoid possible string overflow
	Bluetooth: Check L2CAP option sizes returned from l2cap_get_conf_opt
	Bluetooth: Verify that l2cap_get_conf_opt provides large enough buffer
	sched/fair: Fix new task's load avg removed from source CPU in wake_up_new_task()
	mmc: block: Allow more than 8 partitions per card
	arm64: fix COMPAT_SHMLBA definition for large pages
	efi: stub: define DISABLE_BRANCH_PROFILING for all architectures
	ARM: 8458/1: bL_switcher: add GIC dependency
	ARM: 8494/1: mm: Enable PXN when running non-LPAE kernel on LPAE processor
	android: unconditionally remove callbacks in sync_fence_free()
	vmstat: make vmstat_updater deferrable again and shut down on idle
	hid-sensor-hub.c: fix wrong do_div() usage
	arm64: hide __efistub_ aliases from kallsyms
	perf: Synchronously free aux pages in case of allocation failure
	net: diag: support v4mapped sockets in inet_diag_find_one_icsk()
	Revert "mmc: block: don't use parameter prefix if built as module"
	writeback: initialize inode members that track writeback history
	coresight: fixing lockdep error
	coresight: coresight_unregister() function cleanup
	coresight: release reference taken by 'bus_find_device()'
	coresight: remove csdev's link from topology
	stm class: Fix locking in unbinding policy path
	stm class: Fix link list locking
	stm class: Prevent user-controllable allocations
	stm class: Support devices with multiple instances
	stm class: Fix unlocking braino in the error path
	stm class: Guard output assignment against concurrency
	stm class: Fix unbalanced module/device refcounting
	stm class: Fix a race in unlinking
	coresight: "DEVICE_ATTR_RO" should defined as static.
	coresight: etm4x: Check every parameter used by dma_xx_coherent.
	asm-generic: Fix local variable shadow in __set_fixmap_offset
	staging: ashmem: Avoid deadlock with mmap/shrink
	staging: ashmem: Add missing include
	staging: ion: Set minimum carveout heap allocation order to PAGE_SHIFT
	staging: goldfish: audio: fix compiliation on arm
	ARM: 8510/1: rework ARM_CPU_SUSPEND dependencies
	arm64/kernel: fix incorrect EL0 check in inv_entry macro
	mac80211: fix "warning: ‘target_metric’ may be used uninitialized"
	perf/ring_buffer: Refuse to begin AUX transaction after rb->aux_mmap_count drops
	arm64: kernel: Include _AC definition in page.h
	PM / Hibernate: Call flush_icache_range() on pages restored in-place
	stm class: Do not leak the chrdev in error path
	stm class: Fix stm device initialization order
	ipv6: fix endianness error in icmpv6_err
	usb: gadget: configfs: add mutex lock before unregister gadget
	usb: gadget: rndis: free response queue during REMOTE_NDIS_RESET_MSG
	cpu/hotplug: Handle unbalanced hotplug enable/disable
	video: fbdev: Set pixclock = 0 in goldfishfb
	arm64: kconfig: drop CONFIG_RTC_LIB dependency
	mmc: mmc: fix switch timeout issue caused by jiffies precision
	cfg80211: size various nl80211 messages correctly
	stmmac: copy unicast mac address to MAC registers
	dccp: do not use ipv6 header for ipv4 flow
	mISDN: hfcpci: Test both vendor & device ID for Digium HFC4S
	net/packet: Set __GFP_NOWARN upon allocation in alloc_pg_vec
	net: rose: fix a possible stack overflow
	Add hlist_add_tail_rcu() (Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net)
	packets: Always register packet sk in the same order
	tcp: do not use ipv6 header for ipv4 flow
	vxlan: Don't call gro_cells_destroy() before device is unregistered
	sctp: get sctphdr by offset in sctp_compute_cksum
	mac8390: Fix mmio access size probe
	btrfs: remove WARN_ON in log_dir_items
	btrfs: raid56: properly unmap parity page in finish_parity_scrub()
	ARM: imx6q: cpuidle: fix bug that CPU might not wake up at expected time
	ALSA: compress: add support for 32bit calls in a 64bit kernel
	ALSA: rawmidi: Fix potential Spectre v1 vulnerability
	ALSA: seq: oss: Fix Spectre v1 vulnerability
	ALSA: pcm: Fix possible OOB access in PCM oss plugins
	ALSA: pcm: Don't suspend stream in unrecoverable PCM state
	scsi: sd: Fix a race between closing an sd device and sd I/O
	scsi: zfcp: fix rport unblock if deleted SCSI devices on Scsi_Host
	scsi: zfcp: fix scsi_eh host reset with port_forced ERP for non-NPIV FCP devices
	tty: atmel_serial: fix a potential NULL pointer dereference
	staging: vt6655: Remove vif check from vnt_interrupt
	staging: vt6655: Fix interrupt race condition on device start up.
	serial: max310x: Fix to avoid potential NULL pointer dereference
	serial: sh-sci: Fix setting SCSCR_TIE while transferring data
	USB: serial: cp210x: add new device id
	USB: serial: ftdi_sio: add additional NovaTech products
	USB: serial: mos7720: fix mos_parport refcount imbalance on error path
	USB: serial: option: set driver_info for SIM5218 and compatibles
	USB: serial: option: add Olicard 600
	Disable kgdboc failed by echo space to /sys/module/kgdboc/parameters/kgdboc
	fs/proc/proc_sysctl.c: fix NULL pointer dereference in put_links
	gpio: adnp: Fix testing wrong value in adnp_gpio_direction_input
	perf intel-pt: Fix TSC slip
	x86/smp: Enforce CONFIG_HOTPLUG_CPU when SMP=y
	KVM: Reject device ioctls from processes other than the VM's creator
	xhci: Fix port resume done detection for SS ports with LPM enabled
	Revert "USB: core: only clean up what we allocated"
	arm64: support keyctl() system call in 32-bit mode
	coresight: removing bind/unbind options from sysfs
	stm class: Hide STM-specific options if STM is disabled
	Linux 4.4.178

Change-Id: Ia7fc9419e85c78352eef494a0c914dec7650062f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-04-03 10:24:12 +02:00
Wolfram Sang
c0f71babf7 kbuild: setlocalversion: print error to STDERR
commit 78283edf2c01c38eb840a3de5ffd18fe2992ab64 upstream.

I tried to use 'make O=...' from an unclean source tree. This triggered
the error path of setlocalversion. But by printing to STDOUT, it created
a broken localversion which then caused another (unrelated) error:

"4.7.0-rc2Error: kernelrelease not valid - run make prepare to update it" exceeds 64 characters

After printing to STDERR, the true build error gets displayed later:

  /home/wsa/Kernel/linux is not clean, please run 'make mrproper'
  in the '/home/wsa/Kernel/linux' directory.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Michal Marek <mmarek@suse.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03 06:23:18 +02:00
Shadab Naseem
1dca5a048f scripts: gcc-wrapper: Route the GCC errors to stderr
The GCC wrapper writes any error message from GCC to stdout
along with the messages from the wrapper itself. This is okay
for most case, but when GCC is used with -print-xxx flags,
the stdout output is supposed to be taken as input to some
other build command, so putting error messages in there is
pretty bad. Fix this by writing error messages to stderr.

Change-Id: I4656033f11ba5212fdcc884cc588f8b9d2c23419
Signed-off-by: Shadab Naseem <snaseem@codeaurora.org>
2019-03-29 04:31:05 -07:00
Srinivasarao P
119c43587e Merge android-4.4.175 (08d5867) into msm-4.4
* refs/heads/tmp-08d5867
  Linux 4.4.175
  uapi/if_ether.h: move __UAPI_DEF_ETHHDR libc define
  pinctrl: msm: fix gpio-hog related boot issues
  usb: dwc2: Remove unnecessary kfree
  kaweth: use skb_cow_head() to deal with cloned skbs
  ch9200: use skb_cow_head() to deal with cloned skbs
  smsc95xx: Use skb_cow_head to deal with cloned skbs
  dm thin: fix bug where bio that overwrites thin block ignores FUA
  x86/a.out: Clear the dump structure initially
  signal: Restore the stop PTRACE_EVENT_EXIT
  x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
  tracing/uprobes: Fix output for multiple string arguments
  alpha: Fix Eiger NR_IRQS to 128
  alpha: fix page fault handling for r16-r18 targets
  Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780
  Input: bma150 - register input device after setting private data
  ALSA: usb-audio: Fix implicit fb endpoint setup by quirk
  ALSA: hda - Add quirk for HP EliteBook 840 G5
  perf/core: Fix impossible ring-buffer sizes warning
  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"
  Documentation/network: reword kernel version reference
  cifs: Limit memory used by lock request calls to a page
  gpio: pl061: handle failed allocations
  ARM: dts: kirkwood: Fix polarity of GPIO fan lines
  ARM: dts: da850-evm: Correct the sound card name
  uapi/if_ether.h: prevent redefinition of struct ethhdr
  Revert "exec: load_script: don't blindly truncate shebang string"
  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 "cifs: In Kconfig CONFIG_CIFS_POSIX needs depends on legacy (insecure cifs)"
  NFC: nxp-nci: Include unaligned.h instead of access_ok.h
  HID: debug: fix the ring buffer implementation
  drm/vmwgfx: Return error code from vmw_execbuf_copy_fence_user
  drm/vmwgfx: Fix setting of dma masks
  drm/modes: Prevent division by zero htotal
  mac80211: ensure that mgmt tx skbs have tailroom for encryption
  ARM: iop32x/n2100: fix PCI IRQ mapping
  MIPS: VDSO: Include $(ccflags-vdso) in o32,n32 .lds builds
  MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled
  mips: cm: reprime error cause
  debugfs: fix debugfs_rename parameter checking
  misc: vexpress: Off by one in vexpress_syscfg_exec()
  signal: Better detection of synchronous signals
  signal: Always notice exiting tasks
  mtd: rawnand: gpmi: fix MX28 bus master lockup problem
  perf tests evsel-tp-sched: Fix bitwise operator
  perf/core: Don't WARN() for impossible ring-buffer sizes
  x86/MCE: Initialize mce.bank in the case of a fatal error in mce_no_way_out()
  perf/x86/intel/uncore: Add Node ID mask
  KVM: nVMX: unconditionally cancel preemption timer in free_nested (CVE-2019-7221)
  KVM: x86: work around leak of uninitialized stack contents (CVE-2019-7222)
  usb: gadget: udc: net2272: Fix bitwise and boolean operations
  usb: phy: am335x: fix race condition in _probe
  dmaengine: imx-dma: fix wrong callback invoke
  fuse: handle zero sized retrieve correctly
  fuse: decrement NR_WRITEBACK_TEMP on the right page
  fuse: call pipe_buf_release() under pipe lock
  ALSA: hda - Serialize codec registrations
  ALSA: compress: Fix stop handling on compressed capture streams
  net: dsa: slave: Don't propagate flag changes on down slave interfaces
  net: systemport: Fix WoL with password after deep sleep
  skge: potential memory corruption in skge_get_regs()
  net: dp83640: expire old TX-skb
  enic: fix checksum validation for IPv6
  dccp: fool proof ccid_hc_[rt]x_parse_options()
  string: drop __must_check from strscpy() and restore strscpy() usages in cgroup
  tipc: use destination length for copy string
  test_hexdump: use memcpy instead of strncpy
  thermal: hwmon: inline helpers when CONFIG_THERMAL_HWMON is not set
  exec: load_script: don't blindly truncate shebang string
  fs/epoll: drop ovflist branch prediction
  kernel/hung_task.c: break RCU locks based on jiffies
  HID: lenovo: Add checks to fix of_led_classdev_register
  block/swim3: Fix -EBUSY error when re-opening device after unmount
  gdrom: fix a memory leak bug
  isdn: hisax: hfc_pci: Fix a possible concurrency use-after-free bug in HFCPCI_l1hw()
  ocfs2: don't clear bh uptodate for block read
  scripts/decode_stacktrace: only strip base path when a prefix of the path
  niu: fix missing checks of niu_pci_eeprom_read
  um: Avoid marking pages with "changed protection"
  cifs: check ntwrk_buf_start for NULL before dereferencing it
  crypto: ux500 - Use proper enum in hash_set_dma_transfer
  crypto: ux500 - Use proper enum in cryp_set_dma_transfer
  seq_buf: Make seq_buf_puts() null-terminate the buffer
  hwmon: (lm80) fix a missing check of bus read in lm80 probe
  hwmon: (lm80) fix a missing check of the status of SMBus read
  NFS: nfs_compare_mount_options always compare auth flavors.
  KVM: x86: svm: report MSR_IA32_MCG_EXT_CTL as unsupported
  fbdev: fbcon: Fix unregister crash when more than one framebuffer
  igb: Fix an issue that PME is not enabled during runtime suspend
  fbdev: fbmem: behave better with small rotated displays and many CPUs
  video: clps711x-fb: release disp device node in probe()
  drbd: Avoid Clang warning about pointless switch statment
  drbd: skip spurious timeout (ping-timeo) when failing promote
  drbd: disconnect, if the wrong UUIDs are attached on a connected peer
  drbd: narrow rcu_read_lock in drbd_sync_handshake
  cw1200: Fix concurrency use-after-free bugs in cw1200_hw_scan()
  Bluetooth: Fix unnecessary error message for HCI request completion
  xfrm6_tunnel: Fix spi check in __xfrm6_tunnel_alloc_spi
  mac80211: fix radiotap vendor presence bitmap handling
  powerpc/uaccess: fix warning/error with access_ok()
  arm64: KVM: Skip MMIO insn after emulation
  tty: serial: samsung: Properly set flags in autoCTS mode
  memstick: Prevent memstick host from getting runtime suspended during card detection
  ASoC: fsl: Fix SND_SOC_EUKREA_TLV320 build error on i.MX8M
  ARM: pxa: avoid section mismatch warning
  udf: Fix BUG on corrupted inode
  i2c-axxia: check for error conditions first
  cpuidle: big.LITTLE: fix refcount leak
  clk: imx6sl: ensure MMDC CH0 handshake is bypassed
  sata_rcar: fix deferred probing
  iommu/arm-smmu-v3: Use explicit mb() when moving cons pointer
  mips: bpf: fix encoding bug for mm_srlv32_op
  ARM: dts: Fix OMAP4430 SDP Ethernet startup
  timekeeping: Use proper seqcount initializer
  usb: hub: delay hub autosuspend if USB3 port is still link training
  smack: fix access permissions for keyring
  media: DaVinci-VPBE: fix error handling in vpbe_initialize()
  x86/fpu: Add might_fault() to user_insn()
  ARM: dts: mmp2: fix TWSI2
  arm64: ftrace: don't adjust the LR value
  nfsd4: fix crash on writing v4_end_grace before nfsd startup
  sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN
  f2fs: fix wrong return value of f2fs_acl_create
  f2fs: move dir data flush to write checkpoint process
  soc/tegra: Don't leak device tree node reference
  perf tools: Add Hygon Dhyana support
  modpost: validate symbol names also in find_elf_symbol
  ARM: OMAP2+: hwmod: Fix some section annotations
  staging: iio: ad7780: update voltage on read
  staging:iio:ad2s90: Make probe handle spi_setup failure
  ptp: check gettime64 return code in PTP_SYS_OFFSET ioctl
  serial: fsl_lpuart: clear parity enable bit when disable parity
  powerpc/pseries: add of_node_put() in dlpar_detach_node()
  x86/PCI: Fix Broadcom CNB20LE unintended sign extension (redux)
  dlm: Don't swamp the CPU with callbacks queued during recovery
  ARM: 8808/1: kexec:offline panic_smp_self_stop CPU
  scsi: lpfc: Correct LCB RJT handling
  ASoC: Intel: mrfld: fix uninitialized variable access
  staging: iio: adc: ad7280a: handle error from __ad7280_read32()
  drm/bufs: Fix Spectre v1 vulnerability
  BACKPORT: userfaultfd: shmem/hugetlbfs: only allow to register VM_MAYWRITE vmas
  ANDROID: cuttlefish_defconfig: Enable DEBUG_SET_MODULE_RONX
  ANDROID: Move from clang r346389b to r349610.
  UPSTREAM: virt_wifi: fix error return code in virt_wifi_newlink()
  ion: Disable ION_HEAP_TYPE_SYSTEM_CONTIG

Change-Id: I8456a2f1d229a2d454295d660f749a2b436c6440
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-02-22 12:13:06 +05:30
Greg Kroah-Hartman
08d58678a9 This is the 4.4.175 stable release
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Merge 4.4.175 into android-4.4

Changes in 4.4.175
	drm/bufs: Fix Spectre v1 vulnerability
	staging: iio: adc: ad7280a: handle error from __ad7280_read32()
	ASoC: Intel: mrfld: fix uninitialized variable access
	scsi: lpfc: Correct LCB RJT handling
	ARM: 8808/1: kexec:offline panic_smp_self_stop CPU
	dlm: Don't swamp the CPU with callbacks queued during recovery
	x86/PCI: Fix Broadcom CNB20LE unintended sign extension (redux)
	powerpc/pseries: add of_node_put() in dlpar_detach_node()
	serial: fsl_lpuart: clear parity enable bit when disable parity
	ptp: check gettime64 return code in PTP_SYS_OFFSET ioctl
	staging:iio:ad2s90: Make probe handle spi_setup failure
	staging: iio: ad7780: update voltage on read
	ARM: OMAP2+: hwmod: Fix some section annotations
	modpost: validate symbol names also in find_elf_symbol
	perf tools: Add Hygon Dhyana support
	soc/tegra: Don't leak device tree node reference
	f2fs: move dir data flush to write checkpoint process
	f2fs: fix wrong return value of f2fs_acl_create
	sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN
	nfsd4: fix crash on writing v4_end_grace before nfsd startup
	arm64: ftrace: don't adjust the LR value
	ARM: dts: mmp2: fix TWSI2
	x86/fpu: Add might_fault() to user_insn()
	media: DaVinci-VPBE: fix error handling in vpbe_initialize()
	smack: fix access permissions for keyring
	usb: hub: delay hub autosuspend if USB3 port is still link training
	timekeeping: Use proper seqcount initializer
	ARM: dts: Fix OMAP4430 SDP Ethernet startup
	mips: bpf: fix encoding bug for mm_srlv32_op
	iommu/arm-smmu-v3: Use explicit mb() when moving cons pointer
	sata_rcar: fix deferred probing
	clk: imx6sl: ensure MMDC CH0 handshake is bypassed
	cpuidle: big.LITTLE: fix refcount leak
	i2c-axxia: check for error conditions first
	udf: Fix BUG on corrupted inode
	ARM: pxa: avoid section mismatch warning
	ASoC: fsl: Fix SND_SOC_EUKREA_TLV320 build error on i.MX8M
	memstick: Prevent memstick host from getting runtime suspended during card detection
	tty: serial: samsung: Properly set flags in autoCTS mode
	arm64: KVM: Skip MMIO insn after emulation
	powerpc/uaccess: fix warning/error with access_ok()
	mac80211: fix radiotap vendor presence bitmap handling
	xfrm6_tunnel: Fix spi check in __xfrm6_tunnel_alloc_spi
	Bluetooth: Fix unnecessary error message for HCI request completion
	cw1200: Fix concurrency use-after-free bugs in cw1200_hw_scan()
	drbd: narrow rcu_read_lock in drbd_sync_handshake
	drbd: disconnect, if the wrong UUIDs are attached on a connected peer
	drbd: skip spurious timeout (ping-timeo) when failing promote
	drbd: Avoid Clang warning about pointless switch statment
	video: clps711x-fb: release disp device node in probe()
	fbdev: fbmem: behave better with small rotated displays and many CPUs
	igb: Fix an issue that PME is not enabled during runtime suspend
	fbdev: fbcon: Fix unregister crash when more than one framebuffer
	KVM: x86: svm: report MSR_IA32_MCG_EXT_CTL as unsupported
	NFS: nfs_compare_mount_options always compare auth flavors.
	hwmon: (lm80) fix a missing check of the status of SMBus read
	hwmon: (lm80) fix a missing check of bus read in lm80 probe
	seq_buf: Make seq_buf_puts() null-terminate the buffer
	crypto: ux500 - Use proper enum in cryp_set_dma_transfer
	crypto: ux500 - Use proper enum in hash_set_dma_transfer
	cifs: check ntwrk_buf_start for NULL before dereferencing it
	um: Avoid marking pages with "changed protection"
	niu: fix missing checks of niu_pci_eeprom_read
	scripts/decode_stacktrace: only strip base path when a prefix of the path
	ocfs2: don't clear bh uptodate for block read
	isdn: hisax: hfc_pci: Fix a possible concurrency use-after-free bug in HFCPCI_l1hw()
	gdrom: fix a memory leak bug
	block/swim3: Fix -EBUSY error when re-opening device after unmount
	HID: lenovo: Add checks to fix of_led_classdev_register
	kernel/hung_task.c: break RCU locks based on jiffies
	fs/epoll: drop ovflist branch prediction
	exec: load_script: don't blindly truncate shebang string
	thermal: hwmon: inline helpers when CONFIG_THERMAL_HWMON is not set
	test_hexdump: use memcpy instead of strncpy
	tipc: use destination length for copy string
	string: drop __must_check from strscpy() and restore strscpy() usages in cgroup
	dccp: fool proof ccid_hc_[rt]x_parse_options()
	enic: fix checksum validation for IPv6
	net: dp83640: expire old TX-skb
	skge: potential memory corruption in skge_get_regs()
	net: systemport: Fix WoL with password after deep sleep
	net: dsa: slave: Don't propagate flag changes on down slave interfaces
	ALSA: compress: Fix stop handling on compressed capture streams
	ALSA: hda - Serialize codec registrations
	fuse: call pipe_buf_release() under pipe lock
	fuse: decrement NR_WRITEBACK_TEMP on the right page
	fuse: handle zero sized retrieve correctly
	dmaengine: imx-dma: fix wrong callback invoke
	usb: phy: am335x: fix race condition in _probe
	usb: gadget: udc: net2272: Fix bitwise and boolean operations
	KVM: x86: work around leak of uninitialized stack contents (CVE-2019-7222)
	KVM: nVMX: unconditionally cancel preemption timer in free_nested (CVE-2019-7221)
	perf/x86/intel/uncore: Add Node ID mask
	x86/MCE: Initialize mce.bank in the case of a fatal error in mce_no_way_out()
	perf/core: Don't WARN() for impossible ring-buffer sizes
	perf tests evsel-tp-sched: Fix bitwise operator
	mtd: rawnand: gpmi: fix MX28 bus master lockup problem
	signal: Always notice exiting tasks
	signal: Better detection of synchronous signals
	misc: vexpress: Off by one in vexpress_syscfg_exec()
	debugfs: fix debugfs_rename parameter checking
	mips: cm: reprime error cause
	MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled
	MIPS: VDSO: Include $(ccflags-vdso) in o32,n32 .lds builds
	ARM: iop32x/n2100: fix PCI IRQ mapping
	mac80211: ensure that mgmt tx skbs have tailroom for encryption
	drm/modes: Prevent division by zero htotal
	drm/vmwgfx: Fix setting of dma masks
	drm/vmwgfx: Return error code from vmw_execbuf_copy_fence_user
	HID: debug: fix the ring buffer implementation
	NFC: nxp-nci: Include unaligned.h instead of access_ok.h
	Revert "cifs: In Kconfig CONFIG_CIFS_POSIX needs depends on legacy (insecure cifs)"
	libceph: avoid KEEPALIVE_PENDING races in ceph_con_keepalive()
	xfrm: refine validation of template and selector families
	batman-adv: Avoid WARN on net_device without parent in netns
	batman-adv: Force mac header to start of data on xmit
	Revert "exec: load_script: don't blindly truncate shebang string"
	uapi/if_ether.h: prevent redefinition of struct ethhdr
	ARM: dts: da850-evm: Correct the sound card name
	ARM: dts: kirkwood: Fix polarity of GPIO fan lines
	gpio: pl061: handle failed allocations
	cifs: Limit memory used by lock request calls to a page
	Documentation/network: reword kernel version reference
	Revert "Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G"
	Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK
	perf/core: Fix impossible ring-buffer sizes warning
	ALSA: hda - Add quirk for HP EliteBook 840 G5
	ALSA: usb-audio: Fix implicit fb endpoint setup by quirk
	Input: bma150 - register input device after setting private data
	Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780
	alpha: fix page fault handling for r16-r18 targets
	alpha: Fix Eiger NR_IRQS to 128
	tracing/uprobes: Fix output for multiple string arguments
	x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
	signal: Restore the stop PTRACE_EVENT_EXIT
	x86/a.out: Clear the dump structure initially
	dm thin: fix bug where bio that overwrites thin block ignores FUA
	smsc95xx: Use skb_cow_head to deal with cloned skbs
	ch9200: use skb_cow_head() to deal with cloned skbs
	kaweth: use skb_cow_head() to deal with cloned skbs
	usb: dwc2: Remove unnecessary kfree
	pinctrl: msm: fix gpio-hog related boot issues
	uapi/if_ether.h: move __UAPI_DEF_ETHHDR libc define
	Linux 4.4.175

Change-Id: I41d95e9717106bcc9342573855fec8f823d9b28c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-02-20 10:41:36 +01:00
Marc Zyngier
bc5abb80f1 scripts/decode_stacktrace: only strip base path when a prefix of the path
[ Upstream commit 67a28de47faa83585dd644bd4c31e5a1d9346c50 ]

Running something like:

	decodecode vmlinux .

leads to interested results where not only the leading "." gets stripped
from the displayed paths, but also anywhere in the string, displaying
something like:

	kvm_vcpu_check_block (arch/arm64/kvm/virt/kvm/kvm_mainc:2141)

which doesn't help further processing.

Fix it by only stripping the base path if it is a prefix of the path.

Link: http://lkml.kernel.org/r/20181210174659.31054-3-marc.zyngier@arm.com
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-20 10:13:13 +01:00
Sami Tolvanen
b02bfd8416 modpost: validate symbol names also in find_elf_symbol
[ Upstream commit 5818c683a619c534c113e1f66d24f636defc29bc ]

If an ARM mapping symbol shares an address with a valid symbol,
find_elf_symbol can currently return the mapping symbol instead, as the
symbol is not validated. This can result in confusing warnings:

  WARNING: vmlinux.o(.text+0x18f4028): Section mismatch in reference
  from the function set_reset_devices() to the variable .init.text:$x.0

This change adds a call to is_valid_name to find_elf_symbol, similarly
to how it's already used in find_elf_symbol2.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-20 10:13:05 +01:00
Srinivasarao P
dd21e159de Merge android-4.4.172 (b3e9e81) into msm-4.4
* refs/heads/tmp-b3e9e81
  Linux 4.4.172
  ipmi:ssif: Fix handling of multi-part return messages
  net: speed up skb_rbtree_purge()
  mm, proc: be more verbose about unstable VMA flags in /proc/<pid>/smaps
  mm/page-writeback.c: don't break integrity writeback on ->writepage() error
  ocfs2: fix panic due to unrecovered local alloc
  scsi: megaraid: fix out-of-bound array accesses
  sysfs: Disable lockdep for driver bind/unbind files
  ALSA: bebob: fix model-id of unit for Apogee Ensemble
  dm snapshot: Fix excessive memory usage and workqueue stalls
  dm kcopyd: Fix bug causing workqueue stalls
  perf parse-events: Fix unchecked usage of strncpy()
  perf svghelper: Fix unchecked usage of strncpy()
  perf intel-pt: Fix error with config term "pt=0"
  mmc: atmel-mci: do not assume idle after atmci_request_end
  kconfig: fix memory leak when EOF is encountered in quotation
  kconfig: fix file name and line number of warn_ignored_character()
  clk: imx6q: reset exclusive gates on init
  scsi: target: use consistent left-aligned ASCII INQUIRY data
  net: call sk_dst_reset when set SO_DONTROUTE
  media: firewire: Fix app_info parameter type in avc_ca{,_app}_info
  powerpc/pseries/cpuidle: Fix preempt warning
  pstore/ram: Do not treat empty buffers as valid
  jffs2: Fix use of uninitialized delayed_work, lockdep breakage
  arm64: perf: set suppress_bind_attrs flag to true
  MIPS: SiByte: Enable swiotlb for SWARM, LittleSur and BigSur
  writeback: don't decrement wb->refcnt if !wb->bdi
  e1000e: allow non-monotonic SYSTIM readings
  platform/x86: asus-wmi: Tell the EC the OS will handle the display off hotkey
  xfs: don't fail when converting shortform attr to long form during ATTR_REPLACE
  ipv6: Take rcu_read_lock in __inet6_bind for mapped addresses
  ipv6: Consider sk_bound_dev_if when binding a socket to a v4 mapped address
  r8169: Add support for new Realtek Ethernet
  media: vb2: be sure to unlock mutex on errors
  drm/fb-helper: Ignore the value of fb_var_screeninfo.pixclock
  loop: Fix double mutex_unlock(&loop_ctl_mutex) in loop_control_ioctl()
  loop: Get rid of loop_index_mutex
  loop: Fold __loop_release into loop_release
  block/loop: Use global lock for ioctl() operation.
  tipc: fix uninit-value in tipc_nl_compat_doit
  tipc: fix uninit-value in tipc_nl_compat_name_table_dump
  tipc: fix uninit-value in tipc_nl_compat_link_set
  tipc: fix uninit-value in tipc_nl_compat_bearer_enable
  tipc: fix uninit-value in tipc_nl_compat_link_reset_stats
  sctp: allocate sctp_sockaddr_entry with kzalloc
  selinux: fix GPF on invalid policy
  sunrpc: handle ENOMEM in rpcb_getport_async
  media: vb2: vb2_mmap: move lock up
  LSM: Check for NULL cred-security on free
  media: vivid: set min width/height to a value > 0
  media: vivid: fix error handling of kthread_run
  omap2fb: Fix stack memory disclosure
  Disable MSI also when pcie-octeon.pcie_disable on
  mfd: tps6586x: Handle interrupts on suspend
  mips: fix n32 compat_ipc_parse_version
  scsi: sd: Fix cache_type_store()
  Yama: Check for pid death before checking ancestry
  btrfs: wait on ordered extents on abort cleanup
  crypto: authenc - fix parsing key with misaligned rta_len
  crypto: authencesn - Avoid twice completion call in decrypt path
  ip: on queued skb use skb_header_pointer instead of pskb_may_pull
  packet: Do not leak dev refcounts on error exit
  net: bridge: fix a bug on using a neighbour cache entry without checking its state
  ipv6: fix kernel-infoleak in ipv6_local_error()
  arm64: Don't trap host pointer auth use to EL2
  arm64/kvm: consistently handle host HCR_EL2 flags
  proc: Remove empty line in /proc/self/status
  media: em28xx: Fix misplaced reset of dev->v4l::field_count
  f2fs: fix validation of the block count in sanity_check_raw_super
  f2fs: fix missing up_read
  f2fs: fix invalid memory access
  f2fs: fix to do sanity check with cp_pack_start_sum
  f2fs: fix to do sanity check with block address in main area v2
  f2fs: fix to do sanity check with block address in main area
  f2fs: fix to do sanity check with reserved blkaddr of inline inode
  f2fs: fix to do sanity check with node footer and iblocks
  f2fs: Add sanity_check_inode() function
  f2fs: fix to do sanity check with user_block_count
  f2fs: fix to do sanity check with secs_per_zone
  f2fs: introduce and spread verify_blkaddr
  f2fs: clean up with is_valid_blkaddr()
  f2fs: enhance sanity_check_raw_super() to avoid potential overflow
  f2fs: sanity check on sit entry
  f2fs: check blkaddr more accuratly before issue a bio
  f2fs: return error during fill_super
  f2fs: fix race condition in between free nid allocator/initializer
  f2fs: free meta pages if sanity check for ckpt is failed
  f2fs: detect wrong layout
  f2fs: fix to determine start_cp_addr by sbi->cur_cp_pack
  f2fs: put directory inodes before checkpoint in roll-forward recovery
  f2fs: introduce get_checkpoint_version for cleanup
  f2fs: use crc and cp version to determine roll-forward recovery
  f2fs: avoid unneeded loop in build_sit_entries
  f2fs: not allow to write illegal blkaddr
  f2fs: fix to avoid reading out encrypted data in page cache
  f2fs: fix inode cache leak
  f2fs: factor out fsync inode entry operations
  f2fs: remove an obsolete variable
  f2fs: give -EINVAL for norecovery and rw mount
  f2fs: fix to convert inline directory correctly
  f2fs: move sanity checking of cp into get_valid_checkpoint
  f2fs: cover more area with nat_tree_lock
  f2fs: clean up argument of recover_data
  can: gw: ensure DLC boundaries after CAN frame modification
  tty/ldsem: Wake up readers after timed out down_write()
  UPSTREAM: dm: do not allow readahead to limit IO size
  UPSTREAM: readahead: stricter check for bdi io_pages
  UPSTREAM: mm: don't cap request size based on read-ahead setting
  ANDROID: Fix cuttlefish redundant vsock connection.
  UPSTREAM: loop: drop caches if offset or block_size are changed

Conflicts:
	arch/arm64/kvm/hyp.S

Fixed compilation issue due to variable 'backing_dev_info',
which got changed to pointer in downstream.

Change-Id: I8baa569fe9fc13ed5a7e863e5ad1fb8cf1cd469e
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-01-29 16:37:33 +05:30
Greg Kroah-Hartman
b3e9e81ee0 This is the 4.4.172 stable release
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Merge 4.4.172 into android-4.4

Changes in 4.4.172
	tty/ldsem: Wake up readers after timed out down_write()
	can: gw: ensure DLC boundaries after CAN frame modification
	f2fs: clean up argument of recover_data
	f2fs: cover more area with nat_tree_lock
	f2fs: move sanity checking of cp into get_valid_checkpoint
	f2fs: fix to convert inline directory correctly
	f2fs: give -EINVAL for norecovery and rw mount
	f2fs: remove an obsolete variable
	f2fs: factor out fsync inode entry operations
	f2fs: fix inode cache leak
	f2fs: fix to avoid reading out encrypted data in page cache
	f2fs: not allow to write illegal blkaddr
	f2fs: avoid unneeded loop in build_sit_entries
	f2fs: use crc and cp version to determine roll-forward recovery
	f2fs: introduce get_checkpoint_version for cleanup
	f2fs: put directory inodes before checkpoint in roll-forward recovery
	f2fs: fix to determine start_cp_addr by sbi->cur_cp_pack
	f2fs: detect wrong layout
	f2fs: free meta pages if sanity check for ckpt is failed
	f2fs: fix race condition in between free nid allocator/initializer
	f2fs: return error during fill_super
	f2fs: check blkaddr more accuratly before issue a bio
	f2fs: sanity check on sit entry
	f2fs: enhance sanity_check_raw_super() to avoid potential overflow
	f2fs: clean up with is_valid_blkaddr()
	f2fs: introduce and spread verify_blkaddr
	f2fs: fix to do sanity check with secs_per_zone
	f2fs: fix to do sanity check with user_block_count
	f2fs: Add sanity_check_inode() function
	f2fs: fix to do sanity check with node footer and iblocks
	f2fs: fix to do sanity check with reserved blkaddr of inline inode
	f2fs: fix to do sanity check with block address in main area
	f2fs: fix to do sanity check with block address in main area v2
	f2fs: fix to do sanity check with cp_pack_start_sum
	f2fs: fix invalid memory access
	f2fs: fix missing up_read
	f2fs: fix validation of the block count in sanity_check_raw_super
	media: em28xx: Fix misplaced reset of dev->v4l::field_count
	proc: Remove empty line in /proc/self/status
	arm64/kvm: consistently handle host HCR_EL2 flags
	arm64: Don't trap host pointer auth use to EL2
	ipv6: fix kernel-infoleak in ipv6_local_error()
	net: bridge: fix a bug on using a neighbour cache entry without checking its state
	packet: Do not leak dev refcounts on error exit
	ip: on queued skb use skb_header_pointer instead of pskb_may_pull
	crypto: authencesn - Avoid twice completion call in decrypt path
	crypto: authenc - fix parsing key with misaligned rta_len
	btrfs: wait on ordered extents on abort cleanup
	Yama: Check for pid death before checking ancestry
	scsi: sd: Fix cache_type_store()
	mips: fix n32 compat_ipc_parse_version
	mfd: tps6586x: Handle interrupts on suspend
	Disable MSI also when pcie-octeon.pcie_disable on
	omap2fb: Fix stack memory disclosure
	media: vivid: fix error handling of kthread_run
	media: vivid: set min width/height to a value > 0
	LSM: Check for NULL cred-security on free
	media: vb2: vb2_mmap: move lock up
	sunrpc: handle ENOMEM in rpcb_getport_async
	selinux: fix GPF on invalid policy
	sctp: allocate sctp_sockaddr_entry with kzalloc
	tipc: fix uninit-value in tipc_nl_compat_link_reset_stats
	tipc: fix uninit-value in tipc_nl_compat_bearer_enable
	tipc: fix uninit-value in tipc_nl_compat_link_set
	tipc: fix uninit-value in tipc_nl_compat_name_table_dump
	tipc: fix uninit-value in tipc_nl_compat_doit
	block/loop: Use global lock for ioctl() operation.
	loop: Fold __loop_release into loop_release
	loop: Get rid of loop_index_mutex
	loop: Fix double mutex_unlock(&loop_ctl_mutex) in loop_control_ioctl()
	drm/fb-helper: Ignore the value of fb_var_screeninfo.pixclock
	media: vb2: be sure to unlock mutex on errors
	r8169: Add support for new Realtek Ethernet
	ipv6: Consider sk_bound_dev_if when binding a socket to a v4 mapped address
	ipv6: Take rcu_read_lock in __inet6_bind for mapped addresses
	xfs: don't fail when converting shortform attr to long form during ATTR_REPLACE
	platform/x86: asus-wmi: Tell the EC the OS will handle the display off hotkey
	e1000e: allow non-monotonic SYSTIM readings
	writeback: don't decrement wb->refcnt if !wb->bdi
	MIPS: SiByte: Enable swiotlb for SWARM, LittleSur and BigSur
	arm64: perf: set suppress_bind_attrs flag to true
	jffs2: Fix use of uninitialized delayed_work, lockdep breakage
	pstore/ram: Do not treat empty buffers as valid
	powerpc/pseries/cpuidle: Fix preempt warning
	media: firewire: Fix app_info parameter type in avc_ca{,_app}_info
	net: call sk_dst_reset when set SO_DONTROUTE
	scsi: target: use consistent left-aligned ASCII INQUIRY data
	clk: imx6q: reset exclusive gates on init
	kconfig: fix file name and line number of warn_ignored_character()
	kconfig: fix memory leak when EOF is encountered in quotation
	mmc: atmel-mci: do not assume idle after atmci_request_end
	perf intel-pt: Fix error with config term "pt=0"
	perf svghelper: Fix unchecked usage of strncpy()
	perf parse-events: Fix unchecked usage of strncpy()
	dm kcopyd: Fix bug causing workqueue stalls
	dm snapshot: Fix excessive memory usage and workqueue stalls
	ALSA: bebob: fix model-id of unit for Apogee Ensemble
	sysfs: Disable lockdep for driver bind/unbind files
	scsi: megaraid: fix out-of-bound array accesses
	ocfs2: fix panic due to unrecovered local alloc
	mm/page-writeback.c: don't break integrity writeback on ->writepage() error
	mm, proc: be more verbose about unstable VMA flags in /proc/<pid>/smaps
	net: speed up skb_rbtree_purge()
	ipmi:ssif: Fix handling of multi-part return messages
	Linux 4.4.172

Change-Id: I02fc31d06efaf5fa116c7db95e7a543757f592ff
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-01-28 10:13:57 +01:00
Masahiro Yamada
0e817654f8 kconfig: fix memory leak when EOF is encountered in quotation
[ Upstream commit fbac5977d81cb2b2b7e37b11c459055d9585273c ]

An unterminated string literal followed by new line is passed to the
parser (with "multi-line strings not supported" warning shown), then
handled properly there.

On the other hand, an unterminated string literal at end of file is
never passed to the parser, then results in memory leak.

[Test Code]

  ----------(Kconfig begin)----------
  source "Kconfig.inc"

  config A
          bool "a"
  -----------(Kconfig end)-----------

  --------(Kconfig.inc begin)--------
  config B
          bool "b\No new line at end of file
  ---------(Kconfig.inc end)---------

[Summary from Valgrind]

  Before the fix:

    LEAK SUMMARY:
       definitely lost: 16 bytes in 1 blocks
       ...

  After the fix:

    LEAK SUMMARY:
       definitely lost: 0 bytes in 0 blocks
       ...

Eliminate the memory leak path by handling this case. Of course, such
a Kconfig file is wrong already, so I will add an error message later.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-01-26 09:42:54 +01:00
Masahiro Yamada
6b25c8de31 kconfig: fix file name and line number of warn_ignored_character()
[ Upstream commit 77c1c0fa8b1477c5799bdad65026ea5ff676da44 ]

Currently, warn_ignore_character() displays invalid file name and
line number.

The lexer should use current_file->name and yylineno, while the parser
should use zconf_curname() and zconf_lineno().

This difference comes from that the lexer is always going ahead
of the parser. The parser needs to look ahead one token to make a
shift/reduce decision, so the lexer is requested to scan more text
from the input file.

This commit fixes the warning message from warn_ignored_character().

[Test Code]

  ----(Kconfig begin)----
  /
  -----(Kconfig end)-----

[Output]

  Before the fix:

  <none>:0:warning: ignoring unsupported character '/'

  After the fix:

  Kconfig:1:warning: ignoring unsupported character '/'

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-01-26 09:42:54 +01:00
Srinivasarao P
a4d7129f51 Merge android-4.4.170 (241f76b1) into msm-4.4
* refs/heads/tmp-241f76b1
  Linux 4.4.170
  power: supply: olpc_battery: correct the temperature units
  intel_th: msu: Fix an off-by-one in attribute store
  genwqe: Fix size check
  ceph: don't update importing cap's mseq when handing cap export
  iommu/vt-d: Handle domain agaw being less than iommu agaw
  9p/net: put a lower bound on msize
  b43: Fix error in cordic routine
  gfs2: Fix loop in gfs2_rbm_find
  dlm: memory leaks on error path in dlm_user_request()
  dlm: lost put_lkb on error path in receive_convert() and receive_unlock()
  dlm: possible memory leak on error path in create_lkb()
  dlm: fixed memory leaks after failed ls_remove_names allocation
  ALSA: usb-audio: Fix an out-of-bound read in create_composite_quirks
  ALSA: usb-audio: Avoid access before bLength check in build_audio_procunit()
  ALSA: cs46xx: Potential NULL dereference in probe
  crypto: x86/chacha20 - avoid sleeping with preemption disabled
  sunrpc: use SVC_NET() in svcauth_gss_* functions
  sunrpc: fix cache_head leak due to queued request
  mm, devm_memremap_pages: kill mapping "System RAM" support
  mm, devm_memremap_pages: mark devm_memremap_pages() EXPORT_SYMBOL_GPL
  hwpoison, memory_hotplug: allow hwpoisoned pages to be offlined
  fork: record start_time late
  scsi: zfcp: fix posting too many status read buffers leading to adapter shutdown
  Input: omap-keypad - fix idle configuration to not block SoC idle states
  scsi: bnx2fc: Fix NULL dereference in error handling
  xfrm: Fix bucket count reported to userspace
  checkstack.pl: fix for aarch64
  Input: restore EV_ABS ABS_RESERVED
  ARM: imx: update the cpu power up timing setting on i.mx6sx
  powerpc: Fix COFF zImage booting on old powermacs
  spi: bcm2835: Unbreak the build of esoteric configs
  x86/kvm/vmx: do not use vm-exit instruction length for fast MMIO when running nested
  CIFS: Fix error mapping for SMB2_LOCK command which caused OFD lock problem
  MIPS: Align kernel load address to 64KB
  MIPS: Ensure pmd_present() returns false after pmd_mknotpresent()
  media: vivid: free bitmap_cap when updating std/timings/etc.
  cdc-acm: fix abnormal DATA RX issue for Mediatek Preloader.
  spi: bcm2835: Avoid finishing transfer prematurely in IRQ mode
  spi: bcm2835: Fix book-keeping of DMA termination
  spi: bcm2835: Fix race on DMA termination
  ext4: force inode writes when nfsd calls commit_metadata()
  ext4: fix EXT4_IOC_GROUP_ADD ioctl
  ext4: missing unlock/put_page() in ext4_try_to_write_inline_data()
  ext4: fix possible use after free in ext4_quota_enable
  perf pmu: Suppress potential format-truncation warning
  KVM: x86: Use jmp to invoke kvm_spurious_fault() from .fixup
  Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G
  usb: r8a66597: Fix a possible concurrency use-after-free bug in r8a66597_endpoint_disable()
  USB: serial: option: add Fibocom NL678 series
  USB: serial: pl2303: add ids for Hewlett-Packard HP POS pole displays
  ALSA: hda/tegra: clear pending irq handlers
  ALSA: hda: add mute LED support for HP EliteBook 840 G4
  ALSA: emux: Fix potential Spectre v1 vulnerabilities
  ALSA: pcm: Fix potential Spectre v1 vulnerability
  ALSA: emu10k1: Fix potential Spectre v1 vulnerabilities
  ALSA: rme9652: Fix potential Spectre v1 vulnerability
  sock: Make sock->sk_stamp thread-safe
  gro_cell: add napi_disable in gro_cells_destroy
  xen/netfront: tolerate frags with no data
  VSOCK: Send reset control packet when socket is partially bound
  vhost: make sure used idx is seen before log in vhost_add_used_n()
  sctp: initialize sin6_flowinfo for ipv6 addrs in sctp_inet6addr_event
  packet: validate address length if non-zero
  packet: validate address length
  netrom: fix locking in nr_find_socket()
  isdn: fix kernel-infoleak in capi_unlocked_ioctl
  ipv6: explicitly initialize udp6_addr in udp_sock_create6()
  ieee802154: lowpan_header_create check must check daddr
  ibmveth: fix DMA unmap error in ibmveth_xmit_start error path
  ax25: fix a use-after-free in ax25_fillin_cb()
  ipv4: Fix potential Spectre v1 vulnerability
  ip6mr: Fix potential Spectre v1 vulnerability
  drm/ioctl: Fix Spectre v1 vulnerabilities
  x86/mtrr: Don't copy uninitialized gentry fields back to userspace
  Drivers: hv: vmbus: Return -EINVAL for the sys files for unopened channels
  gpio: max7301: fix driver for use with CONFIG_VMAP_STACK
  mmc: omap_hsmmc: fix DMA API warning
  mmc: core: Reset HPI enabled state during re-init and in case of errors
  USB: serial: option: add Telit LN940 series
  USB: serial: option: add Fibocom NL668 series
  USB: serial: option: add Simcom SIM7500/SIM7600 (MBIM mode)
  USB: serial: option: add HP lt4132
  USB: serial: option: add GosunCn ZTE WeLink ME3630
  xhci: Don't prevent USB2 bus suspend in state check intended for USB3 only
  USB: hso: Fix OOB memory access in hso_probe/hso_get_config_data
  f2fs: don't access node/meta inode mapping after iput
  f2fs: wait on atomic writes to count F2FS_CP_WB_DATA
  f2fs: sanity check of xattr entry size
  f2fs: fix use-after-free issue when accessing sbi->stat_info
  f2fs: check PageWriteback flag for ordered case
  f2fs: fix validation of the block count in sanity_check_raw_super
  f2fs: fix missing unlock(sbi->gc_mutex)
  f2fs: clean up structure extent_node
  f2fs: fix block address for __check_sit_bitmap
  f2fs: fix sbi->extent_list corruption issue
  f2fs: clean up checkpoint flow
  f2fs: flush stale issued discard candidates
  f2fs: correct wrong spelling, issing_*
  f2fs: use kvmalloc, if kmalloc is failed
  f2fs: remove redundant comment of unused wio_mutex
  f2fs: fix to reorder set_page_dirty and wait_on_page_writeback
  f2fs: clear PG_writeback if IPU failed
  f2fs: add an ioctl() to explicitly trigger fsck later
  f2fs: avoid frequent costly fsck triggers
  f2fs: fix m_may_create to make OPU DIO write correctly
  f2fs: fix to update new block address correctly for OPU
  f2fs: adjust trace print in f2fs_get_victim() to cover all paths
  f2fs: fix to allow node segment for GC by ioctl path
  f2fs: make "f2fs_fault_name[]" const char *
  f2fs: read page index before freeing
  f2fs: fix wrong return value of f2fs_acl_create
  f2fs: avoid build warn of fall_through
  f2fs: fix race between write_checkpoint and write_begin
  f2fs: check memory boundary by insane namelen
  f2fs: only flush the single temp bio cache which owns the target page
  f2fs: fix out-place-update DIO write
  f2fs: fix to be aware discard/preflush/dio command in is_idle()
  f2fs: add to account direct IO
  f2fs: move dir data flush to write checkpoint process
  f2fs: change segment to section in f2fs_ioc_gc_range
  f2fs: export migration_granularity sysfs entry
  f2fs: support subsectional garbage collection
  f2fs: introduce __is_large_section() for cleanup
  f2fs: clean up f2fs_sb_has_##feature_name
  f2fs: remove codes of unused wio_mutex
  f2fs: fix count of seg_freed to make sec_freed correct
  f2fs: fix to account preflush command for noflush_merge mode
  f2fs: avoid GC causing encrypted file corrupted
  ANDROID: cuttlefish_defconfig: Enable VIRTIO_INPUT

Conflicts:
	mm/memory_hotplug.c

Change-Id: I8dc4545b59eff285a0fdb22cd06e8d5dffbe1330
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-01-25 16:01:29 +05:30
Greg Kroah-Hartman
241f76b17c This is the 4.4.170 stable release
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Merge 4.4.170 into android-4.4

Changes in 4.4.170
	USB: hso: Fix OOB memory access in hso_probe/hso_get_config_data
	xhci: Don't prevent USB2 bus suspend in state check intended for USB3 only
	USB: serial: option: add GosunCn ZTE WeLink ME3630
	USB: serial: option: add HP lt4132
	USB: serial: option: add Simcom SIM7500/SIM7600 (MBIM mode)
	USB: serial: option: add Fibocom NL668 series
	USB: serial: option: add Telit LN940 series
	mmc: core: Reset HPI enabled state during re-init and in case of errors
	mmc: omap_hsmmc: fix DMA API warning
	gpio: max7301: fix driver for use with CONFIG_VMAP_STACK
	Drivers: hv: vmbus: Return -EINVAL for the sys files for unopened channels
	x86/mtrr: Don't copy uninitialized gentry fields back to userspace
	drm/ioctl: Fix Spectre v1 vulnerabilities
	ip6mr: Fix potential Spectre v1 vulnerability
	ipv4: Fix potential Spectre v1 vulnerability
	ax25: fix a use-after-free in ax25_fillin_cb()
	ibmveth: fix DMA unmap error in ibmveth_xmit_start error path
	ieee802154: lowpan_header_create check must check daddr
	ipv6: explicitly initialize udp6_addr in udp_sock_create6()
	isdn: fix kernel-infoleak in capi_unlocked_ioctl
	netrom: fix locking in nr_find_socket()
	packet: validate address length
	packet: validate address length if non-zero
	sctp: initialize sin6_flowinfo for ipv6 addrs in sctp_inet6addr_event
	vhost: make sure used idx is seen before log in vhost_add_used_n()
	VSOCK: Send reset control packet when socket is partially bound
	xen/netfront: tolerate frags with no data
	gro_cell: add napi_disable in gro_cells_destroy
	sock: Make sock->sk_stamp thread-safe
	ALSA: rme9652: Fix potential Spectre v1 vulnerability
	ALSA: emu10k1: Fix potential Spectre v1 vulnerabilities
	ALSA: pcm: Fix potential Spectre v1 vulnerability
	ALSA: emux: Fix potential Spectre v1 vulnerabilities
	ALSA: hda: add mute LED support for HP EliteBook 840 G4
	ALSA: hda/tegra: clear pending irq handlers
	USB: serial: pl2303: add ids for Hewlett-Packard HP POS pole displays
	USB: serial: option: add Fibocom NL678 series
	usb: r8a66597: Fix a possible concurrency use-after-free bug in r8a66597_endpoint_disable()
	Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G
	KVM: x86: Use jmp to invoke kvm_spurious_fault() from .fixup
	perf pmu: Suppress potential format-truncation warning
	ext4: fix possible use after free in ext4_quota_enable
	ext4: missing unlock/put_page() in ext4_try_to_write_inline_data()
	ext4: fix EXT4_IOC_GROUP_ADD ioctl
	ext4: force inode writes when nfsd calls commit_metadata()
	spi: bcm2835: Fix race on DMA termination
	spi: bcm2835: Fix book-keeping of DMA termination
	spi: bcm2835: Avoid finishing transfer prematurely in IRQ mode
	cdc-acm: fix abnormal DATA RX issue for Mediatek Preloader.
	media: vivid: free bitmap_cap when updating std/timings/etc.
	MIPS: Ensure pmd_present() returns false after pmd_mknotpresent()
	MIPS: Align kernel load address to 64KB
	CIFS: Fix error mapping for SMB2_LOCK command which caused OFD lock problem
	x86/kvm/vmx: do not use vm-exit instruction length for fast MMIO when running nested
	spi: bcm2835: Unbreak the build of esoteric configs
	powerpc: Fix COFF zImage booting on old powermacs
	ARM: imx: update the cpu power up timing setting on i.mx6sx
	Input: restore EV_ABS ABS_RESERVED
	checkstack.pl: fix for aarch64
	xfrm: Fix bucket count reported to userspace
	scsi: bnx2fc: Fix NULL dereference in error handling
	Input: omap-keypad - fix idle configuration to not block SoC idle states
	scsi: zfcp: fix posting too many status read buffers leading to adapter shutdown
	fork: record start_time late
	hwpoison, memory_hotplug: allow hwpoisoned pages to be offlined
	mm, devm_memremap_pages: mark devm_memremap_pages() EXPORT_SYMBOL_GPL
	mm, devm_memremap_pages: kill mapping "System RAM" support
	sunrpc: fix cache_head leak due to queued request
	sunrpc: use SVC_NET() in svcauth_gss_* functions
	crypto: x86/chacha20 - avoid sleeping with preemption disabled
	ALSA: cs46xx: Potential NULL dereference in probe
	ALSA: usb-audio: Avoid access before bLength check in build_audio_procunit()
	ALSA: usb-audio: Fix an out-of-bound read in create_composite_quirks
	dlm: fixed memory leaks after failed ls_remove_names allocation
	dlm: possible memory leak on error path in create_lkb()
	dlm: lost put_lkb on error path in receive_convert() and receive_unlock()
	dlm: memory leaks on error path in dlm_user_request()
	gfs2: Fix loop in gfs2_rbm_find
	b43: Fix error in cordic routine
	9p/net: put a lower bound on msize
	iommu/vt-d: Handle domain agaw being less than iommu agaw
	ceph: don't update importing cap's mseq when handing cap export
	genwqe: Fix size check
	intel_th: msu: Fix an off-by-one in attribute store
	power: supply: olpc_battery: correct the temperature units
	Linux 4.4.170

Change-Id: I1b2927583f8853bfeb3ad11d045c2cf5c5c926f3
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-01-13 10:34:49 +01:00
Qian Cai
0769670720 checkstack.pl: fix for aarch64
[ Upstream commit f1733a1d3cd32a9492f4cf866be37bb46e10163d ]

There is actually a space after "sp," like this,

    ffff2000080813c8:       a9bb7bfd        stp     x29, x30, [sp, #-80]!

Right now, checkstack.pl isn't able to print anything on aarch64,
because it won't be able to match the stating objdump line of a function
due to this missing space.  Hence, it displays every stack as zero-size.

After this patch, checkpatch.pl is able to match the start of a
function's objdump, and is then able to calculate each function's stack
correctly.

Link: http://lkml.kernel.org/r/20181207195843.38528-1-cai@lca.pw
Signed-off-by: Qian Cai <cai@lca.pw>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-01-13 10:05:31 +01:00
Srinivasarao P
ed2e942319 Merge android-4.4.167 (ad9ce19) into msm-4.4
* refs/heads/tmp-ad9ce19
  Linux 4.4.167
  mac80211: ignore NullFunc frames in the duplicate detection
  mac80211: fix reordering of buffered broadcast packets
  mac80211: ignore tx status for PS stations in ieee80211_tx_status_ext
  mac80211: Clear beacon_int in ieee80211_do_stop
  mac80211_hwsim: Timer should be initialized before device registered
  kgdboc: fix KASAN global-out-of-bounds bug in param_set_kgdboc_var()
  tty: serial: 8250_mtk: always resume the device in probe.
  cifs: Fix separator when building path from dentry
  Staging: lustre: remove two build warnings
  xhci: Prevent U1/U2 link pm states if exit latency is too long
  SUNRPC: Fix leak of krb5p encode pages
  virtio/s390: fix race in ccw_io_helper()
  virtio/s390: avoid race on vcdev->config
  ALSA: pcm: Fix interval evaluation with openmin/max
  ALSA: pcm: Call snd_pcm_unlink() conditionally at closing
  ALSA: pcm: Fix starvation on down_write_nonblock()
  ALSA: hda: Add support for AMD Stoney Ridge
  ALSA: usb-audio: Fix UAF decrement if card has no live interfaces in card.c
  USB: check usb_get_extra_descriptor for proper size
  usb: appledisplay: Add 27" Apple Cinema Display
  usb: quirk: add no-LPM quirk on SanDisk Ultra Flair device
  net: amd: add missing of_node_put()
  iommu/vt-d: Use memunmap to free memremap
  net: faraday: ftmac100: remove netif_running(netdev) check before disabling interrupts
  net/mlx4: Fix UBSAN warning of signed integer overflow
  net/mlx4_core: Fix uninitialized variable compilation warning
  net/mlx4_core: Zero out lkey field in SW2HW_MPT fw command
  qed: Fix reading wrong value in loop condition
  qed: Fix PTT leak in qed_drain()
  bnx2x: Assign unique DMAE channel number for FW DMAE transactions.
  batman-adv: Expand merged fragment buffer for full packet
  can: rcar_can: Fix erroneous registration
  iommu/ipmmu-vmsa: Fix crash on early domain free
  iommu/vt-d: Fix NULL pointer dereference in prq_event_thread()
  usb: gadget: dummy: fix nonsensical comparisons
  mm: mlock: avoid increase mm->locked_vm on mlock() when already mlock2(,MLOCK_ONFAULT)
  mm: cleancache: fix corruption on missed inode invalidation
  arc: [devboards] Add support of NFSv3 ACL
  ARC: change defconfig defaults to ARCv2
  Btrfs: fix use-after-free when dumping free space
  btrfs: Always try all copies when reading extent buffers
  Input: elan_i2c - add support for ELAN0621 touchpad
  Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15ARR
  Input: elan_i2c - add ELAN0620 to the ACPI table
  Input: matrix_keypad - check for errors from of_get_named_gpio()
  Input: xpad - quirk all PDP Xbox One gamepads
  leds: leds-gpio: Fix return value check in create_gpio_led()
  leds: turn off the LED and wait for completion on unregistering LED class device
  leds: call led_pwm_set() in leds-pwm to enforce default LED_OFF
  kgdboc: Fix warning with module build
  kgdboc: Fix restrict error
  scsi: csiostor: Avoid content leaks and casts
  ALSA: trident: Suppress gcc string warning
  scsi: scsi_devinfo: cleanly zero-pad devinfo strings
  drm/ast: Fix incorrect free on ioregs
  mips: fix mips_get_syscall_arg o32 check
  MIPS: ralink: Fix mt7620 nd_sd pinmux
  uprobes: Fix handle_swbp() vs. unregister() + register() race once more
  iser: set sector for ambiguous mr status errors
  kdb: use memmove instead of overlapping memcpy
  staging: rts5208: fix gcc-8 logic error warning
  scsi: bfa: convert to strlcpy/strlcat
  drm: gma500: fix logic error
  ip_tunnel: Fix name string concatenate in __ip_tunnel_create()
  kernfs: Replace strncpy with memcpy
  unifdef: use memcpy instead of strncpy
  kobject: Replace strncpy with memcpy
  disable stringop truncation warnings for now
  exec: avoid gcc-8 warning for get_task_comm
  Kbuild: suppress packed-not-aligned warning for default setting only
  misc: mic/scif: fix copy-paste error in scif_create_remote_lookup
  usb: core: quirks: add RESET_RESUME quirk for Cherry G230 Stream series
  USB: usb-storage: Add new IDs to ums-realtek
  btrfs: release metadata before running delayed refs
  dmaengine: at_hdmac: fix module unloading
  dmaengine: at_hdmac: fix memory leak in at_dma_xlate()
  ext2: fix potential use after free
  ALSA: sparc: Fix invalid snd_free_pages() at error path
  ALSA: control: Fix race between adding and removing a user element
  ALSA: ac97: Fix incorrect bit shift at AC97-SPSA control write
  ALSA: wss: Fix invalid snd_free_pages() at error path
  Btrfs: ensure path name is null terminated at btrfs_control_ioctl
  xtensa: fix coprocessor context offset definitions
  xtensa: enable coprocessors that are being flushed
  kvm: mmu: Fix race in emulated page table writes
  usbnet: ipheth: fix potential recvmsg bug and recvmsg bug 2
  s390/qeth: fix length check in SNMP processing
  rapidio/rionet: do not free skb before reading its length
  Revert "wlcore: Add missing PM call for wlcore_cmd_wait_for_event_or_timeout()"
  media: em28xx: Fix use-after-free when disconnecting
  ANDROID: cuttlefish_defconfig: Enable VIRT_WIFI
  FROMGIT, BACKPORT: mac80211-next: rtnetlink wifi simulation device
  ANDROID: Move from clang r328903 to r346389b.
  UPSTREAM: binder: fix race that allows malicious free of live buffer

Change-Id: If4e5a3a45f6f0b7de31f203c09fce5bae1466e49
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-12-14 12:52:27 +05:30
Greg Kroah-Hartman
ad9ce19da9 This is the 4.4.167 stable release
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Merge 4.4.167 into android-4.4

Changes in 4.4.167
	media: em28xx: Fix use-after-free when disconnecting
	Revert "wlcore: Add missing PM call for wlcore_cmd_wait_for_event_or_timeout()"
	rapidio/rionet: do not free skb before reading its length
	s390/qeth: fix length check in SNMP processing
	usbnet: ipheth: fix potential recvmsg bug and recvmsg bug 2
	kvm: mmu: Fix race in emulated page table writes
	xtensa: enable coprocessors that are being flushed
	xtensa: fix coprocessor context offset definitions
	Btrfs: ensure path name is null terminated at btrfs_control_ioctl
	ALSA: wss: Fix invalid snd_free_pages() at error path
	ALSA: ac97: Fix incorrect bit shift at AC97-SPSA control write
	ALSA: control: Fix race between adding and removing a user element
	ALSA: sparc: Fix invalid snd_free_pages() at error path
	ext2: fix potential use after free
	dmaengine: at_hdmac: fix memory leak in at_dma_xlate()
	dmaengine: at_hdmac: fix module unloading
	btrfs: release metadata before running delayed refs
	USB: usb-storage: Add new IDs to ums-realtek
	usb: core: quirks: add RESET_RESUME quirk for Cherry G230 Stream series
	misc: mic/scif: fix copy-paste error in scif_create_remote_lookup
	Kbuild: suppress packed-not-aligned warning for default setting only
	exec: avoid gcc-8 warning for get_task_comm
	disable stringop truncation warnings for now
	kobject: Replace strncpy with memcpy
	unifdef: use memcpy instead of strncpy
	kernfs: Replace strncpy with memcpy
	ip_tunnel: Fix name string concatenate in __ip_tunnel_create()
	drm: gma500: fix logic error
	scsi: bfa: convert to strlcpy/strlcat
	staging: rts5208: fix gcc-8 logic error warning
	kdb: use memmove instead of overlapping memcpy
	iser: set sector for ambiguous mr status errors
	uprobes: Fix handle_swbp() vs. unregister() + register() race once more
	MIPS: ralink: Fix mt7620 nd_sd pinmux
	mips: fix mips_get_syscall_arg o32 check
	drm/ast: Fix incorrect free on ioregs
	scsi: scsi_devinfo: cleanly zero-pad devinfo strings
	ALSA: trident: Suppress gcc string warning
	scsi: csiostor: Avoid content leaks and casts
	kgdboc: Fix restrict error
	kgdboc: Fix warning with module build
	leds: call led_pwm_set() in leds-pwm to enforce default LED_OFF
	leds: turn off the LED and wait for completion on unregistering LED class device
	leds: leds-gpio: Fix return value check in create_gpio_led()
	Input: xpad - quirk all PDP Xbox One gamepads
	Input: matrix_keypad - check for errors from of_get_named_gpio()
	Input: elan_i2c - add ELAN0620 to the ACPI table
	Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15ARR
	Input: elan_i2c - add support for ELAN0621 touchpad
	btrfs: Always try all copies when reading extent buffers
	Btrfs: fix use-after-free when dumping free space
	ARC: change defconfig defaults to ARCv2
	arc: [devboards] Add support of NFSv3 ACL
	mm: cleancache: fix corruption on missed inode invalidation
	mm: mlock: avoid increase mm->locked_vm on mlock() when already mlock2(,MLOCK_ONFAULT)
	usb: gadget: dummy: fix nonsensical comparisons
	iommu/vt-d: Fix NULL pointer dereference in prq_event_thread()
	iommu/ipmmu-vmsa: Fix crash on early domain free
	can: rcar_can: Fix erroneous registration
	batman-adv: Expand merged fragment buffer for full packet
	bnx2x: Assign unique DMAE channel number for FW DMAE transactions.
	qed: Fix PTT leak in qed_drain()
	qed: Fix reading wrong value in loop condition
	net/mlx4_core: Zero out lkey field in SW2HW_MPT fw command
	net/mlx4_core: Fix uninitialized variable compilation warning
	net/mlx4: Fix UBSAN warning of signed integer overflow
	net: faraday: ftmac100: remove netif_running(netdev) check before disabling interrupts
	iommu/vt-d: Use memunmap to free memremap
	net: amd: add missing of_node_put()
	usb: quirk: add no-LPM quirk on SanDisk Ultra Flair device
	usb: appledisplay: Add 27" Apple Cinema Display
	USB: check usb_get_extra_descriptor for proper size
	ALSA: usb-audio: Fix UAF decrement if card has no live interfaces in card.c
	ALSA: hda: Add support for AMD Stoney Ridge
	ALSA: pcm: Fix starvation on down_write_nonblock()
	ALSA: pcm: Call snd_pcm_unlink() conditionally at closing
	ALSA: pcm: Fix interval evaluation with openmin/max
	virtio/s390: avoid race on vcdev->config
	virtio/s390: fix race in ccw_io_helper()
	SUNRPC: Fix leak of krb5p encode pages
	xhci: Prevent U1/U2 link pm states if exit latency is too long
	Staging: lustre: remove two build warnings
	cifs: Fix separator when building path from dentry
	tty: serial: 8250_mtk: always resume the device in probe.
	kgdboc: fix KASAN global-out-of-bounds bug in param_set_kgdboc_var()
	mac80211_hwsim: Timer should be initialized before device registered
	mac80211: Clear beacon_int in ieee80211_do_stop
	mac80211: ignore tx status for PS stations in ieee80211_tx_status_ext
	mac80211: fix reordering of buffered broadcast packets
	mac80211: ignore NullFunc frames in the duplicate detection
	Linux 4.4.167

Change-Id: Ib893e2bb7e739960eed0710447033f7ab65dab4f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-12-13 09:42:11 +01:00
Linus Torvalds
37370fadd2 unifdef: use memcpy instead of strncpy
commit 38c7b224ce22c25fed04007839edf974bd13439d upstream.

New versions of gcc reasonably warn about the odd pattern of

	strncpy(p, q, strlen(q));

which really doesn't make sense: the strncpy() ends up being just a slow
and odd way to write memcpy() in this case.

There was a comment about _why_ the code used strncpy - to avoid the
terminating NUL byte, but memcpy does the same and avoids the warning.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-13 09:21:28 +01:00
Xiongfeng Wang
5b8cc5886e Kbuild: suppress packed-not-aligned warning for default setting only
commit 321cb0308a9e76841394b4bbab6a1107cfedbae0 upstream.

gcc-8 reports many -Wpacked-not-aligned warnings. The below are some
examples.

./include/linux/ceph/msgr.h:67:1: warning: alignment 1 of 'struct
ceph_entity_addr' is less than 8 [-Wpacked-not-aligned]
 } __attribute__ ((packed));

./include/linux/ceph/msgr.h:67:1: warning: alignment 1 of 'struct
ceph_entity_addr' is less than 8 [-Wpacked-not-aligned]
 } __attribute__ ((packed));

./include/linux/ceph/msgr.h:67:1: warning: alignment 1 of 'struct
ceph_entity_addr' is less than 8 [-Wpacked-not-aligned]
 } __attribute__ ((packed));

This patch suppresses this kind of warnings for default setting.

Signed-off-by: Xiongfeng Wang <xiongfeng.wang@linaro.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-13 09:21:28 +01:00
Srinivasarao P
d8cd72b9e7 Merge android-4.4.166 (4c4bedf) into msm-4.4
* refs/heads/tmp-4c4bedf
  Linux 4.4.166
  drm/ast: Remove existing framebuffers before loading driver
  s390/mm: Check for valid vma before zapping in gmap_discard
  namei: allow restricted O_CREAT of FIFOs and regular files
  sched/core: Allow __sched_setscheduler() in interrupts when PI is not used
  btrfs: Ensure btrfs_trim_fs can trim the whole filesystem
  usb: xhci: fix uninitialized completion when USB3 port got wrong status
  tty: wipe buffer if not echoing data
  tty: wipe buffer.
  iwlwifi: mvm: fix regulatory domain update when the firmware starts
  scsi: qla2xxx: do not queue commands when unloading
  scsi: ufshcd: release resources if probe fails
  scsi: ufs: fix race between clock gating and devfreq scaling work
  scsi: ufshcd: Fix race between clk scaling and ungate work
  scsi: ufs: fix bugs related to null pointer access and array size
  netfilter: nf_tables: fix oops when inserting an element into a verdict map
  mwifiex: fix p2p device doesn't find in scan problem
  mwifiex: Fix NULL pointer dereference in skb_dequeue()
  cw1200: Don't leak memory if krealloc failes
  Input: xpad - add support for Xbox1 PDP Camo series gamepad
  Input: xpad - fix GPD Win 2 controller name
  Input: xpad - add GPD Win 2 Controller USB IDs
  Input: xpad - avoid using __set_bit() for capabilities
  Input: xpad - fix some coding style issues
  Input: xpad - add PDP device id 0x02a4
  Input: xpad - add support for PDP Xbox One controllers
  Input: xpad - validate USB endpoint type during probe
  Input: xpad - fix PowerA init quirk for some gamepad models
  Input: xpad - constify usb_device_id
  Input: xpad - sync supported devices with XBCD
  Input: xpad - sync supported devices with 360Controller
  Input: xpad - add USB IDs for Mad Catz Brawlstick and Razer Sabertooth
  Input: xpad - sync supported devices with xboxdrv
  Input: xpad - sort supported devices by USB ID
  Input: xpad - support some quirky Xbox One pads
  Input: xpad - restore LED state after device resume
  Input: xpad - fix stuck mode button on Xbox One S pad
  Input: xpad - don't depend on endpoint order
  Input: xpad - simplify error condition in init_output
  Input: xpad - move reporting xbox one home button to common function
  Input: xpad - correctly sort vendor id's
  Input: xpad - fix Xbox One rumble stopping after 2.5 secs
  Input: xpad - add product ID for Xbox One S pad
  Input: xpad - power off wireless 360 controllers on suspend
  Input: xpad - fix rumble on Xbox One controllers with 2015 firmware
  Input: xpad - xbox one elite controller support
  Input: xpad - add more third-party controllers
  Input: xpad - prevent spurious input from wired Xbox 360 controllers
  Input: xpad - add Mad Catz FightStick TE 2 VID/PID
  Input: xpad - remove unused function
  Input: xpad - correct xbox one pad device name
  Input: xpad - use LED API when identifying wireless controllers
  Input: xpad - workaround dead irq_out after suspend/ resume
  Input: xpad - update Xbox One Force Feedback Support
  Input: xpad - handle "present" and "gone" correctly
  Input: xpad - remove spurious events of wireless xpad 360 controller
  ath10k: fix kernel panic due to race in accessing arvif list
  arm64: remove no-op -p linker flag
  x86/entry/64: Remove %ebx handling from error_entry/exit
  x86/entry: spell EBX register correctly in documentation
  net: bcmgenet: fix OF child-node lookup
  NFC: nfcmrvl_uart: fix OF child-node lookup
  of: add helper to lookup compatible child node
  tmpfs: make lseek(SEEK_DATA/SEK_HOLE) return ENXIO with a negative offset
  powerpc/numa: Suppress "VPHN is not supported" messages
  kdb: Use strscpy with destination buffer size
  SUNRPC: Fix a bogus get/put in generic_key_to_expire()
  cpufreq: imx6q: add return value check for voltage scale
  KVM: PPC: Move and undef TRACE_INCLUDE_PATH/FILE
  usb: xhci: Prevent bus suspend if a port connect change or polling state is detected
  can: dev: __can_get_echo_skb(): print error message, if trying to echo non existing skb
  can: dev: __can_get_echo_skb(): Don't crash the kernel if can_priv::echo_skb is accessed out of bounds
  can: dev: __can_get_echo_skb(): replace struct can_frame by canfd_frame to access frame length
  can: dev: can_get_echo_skb(): factor out non sending code to __can_get_echo_skb()
  drm/ast: fixed cursor may disappear sometimes
  drm/ast: change resolution may cause screen blurred
  llc: do not use sk_eat_skb()
  gfs2: Don't leave s_fs_info pointing to freed memory in init_sbd
  sctp: clear the transport of some out_chunk_list chunks in sctp_assoc_rm_peer
  bfs: add sanity check at bfs_fill_super()
  v9fs_dir_readdir: fix double-free on p9stat_read error
  iwlwifi: mvm: support sta_statistics() even on older firmware
  MAINTAINERS: Add Sasha as a stable branch maintainer
  usb: xhci: fix timeout for transition from RExit to U0
  usb: core: Fix hub port connection events lost
  ANDROID: arm64 defconfig / build config for cuttlefish
  ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple
  Revert "ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple"
  ANDROID: sdcardfs: Add option to not link obb
  ANDROID: sdcardfs: Add sandbox
  UPSTREAM: seccomp: Fix tracer exit notifications during fatal signals
  UPSTREAM: arm64/ptrace: run seccomp after ptrace
  UPSTREAM: arm/ptrace: run seccomp after ptrace
  BACKPORT: x86/ptrace: run seccomp after ptrace
  UPSTREAM: seccomp: recheck the syscall after RET_TRACE
  UPSTREAM: seccomp: remove 2-phase API
  BACKPORT: x86/entry: Get rid of two-phase syscall entry work
  BACKPORT: seccomp: Add a seccomp_data parameter secure_computing()
  BACKPORT: x86/entry/64: Always run ptregs-using syscalls on the slow path
  UPSTREAM: x86/syscalls: Add syscall entry qualifiers
  UPSTREAM: x86/syscalls: Move compat syscall entry handling into syscalltbl.sh
  UPSTREAM: x86/syscalls: Remove __SYSCALL_COMMON and __SYSCALL_X32
  UPSTREAM: x86/syscalls: Refactor syscalltbl.sh
  Makefile: Tidy up 4.4.165 merge

Conflicts:
	drivers/scsi/ufs/ufshcd.c

Change-Id: I18bf85f3f24b37e8bb0839bd43eba65cc7eafc64
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-12-03 11:29:54 +05:30
Greg Hackmann
c04915fd69 ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple
Android has an unusual setup where the kernel needs to target
[arch]-linux-gnu to avoid Android userspace-specific flags and
optimizations, but AOSP doesn't ship a matching binutils.

Add a new variable CLANG_TRIPLE which can override the "-target" triple
used to compile the kernel, while using a different CROSS_COMPILE to
pick the binutils/gcc installation.  For Android you'd do something
like:

  export CLANG_TRIPLE=aarch64-linux-gnu-
  export CROSS_COMPILE=aarch64-linux-android-

If you don't need something like this, leave CLANG_TRIPLE unset and it
will default to CROSS_COMPILE.

Change-Id: I85d63599c6ab8ed458071cdf9197d85b1f7f150b
Signed-off-by: Greg Hackmann <ghackmann@google.com>
[astrachan: Added a script to check for incorrectly falling back to the
            default when CLANG_TRIPLE is unset]
Bug: 118442619
Signed-off-by: Alistair Strachan <astrachan@google.com>
2018-11-29 13:22:03 -08:00
Srinivasarao P
0a858409d5 Merge android-4.4.165 (f34ff9e) into msm-4.4
* refs/heads/tmp-f34ff9e
  Linux 4.4.165
  xhci: Fix USB3 NULL pointer dereference at logical disconnect.
  HID: uhid: forbid UHID_CREATE under KERNEL_DS or elevated privileges
  new helper: uaccess_kernel()
  ACPI / platform: Add SMB0001 HID to forbidden_id_list
  drivers/misc/sgi-gru: fix Spectre v1 vulnerability
  USB: misc: appledisplay: add 20" Apple Cinema Display
  misc: atmel-ssc: Fix section annotation on atmel_ssc_get_driver_data
  usb: quirks: Add delay-init quirk for Corsair K70 LUX RGB
  USB: quirks: Add no-lpm quirk for Raydium touchscreens
  usb: cdc-acm: add entry for Hiro (Conexant) modem
  uio: Fix an Oops on load
  media: v4l: event: Add subscription to list before calling "add" operation
  Revert "Bluetooth: h5: Fix missing dependency on BT_HCIUART_SERDEV"
  Revert "media: videobuf2-core: don't call memop 'finish' when queueing"
  btrfs: fix pinned underflow after transaction aborted
  gfs2: Put bitmap buffers in put_super
  SUNRPC: drop pointless static qualifier in xdr_get_next_encode_buffer()
  zram: close udev startup race condition as default groups
  lib/raid6: Fix arm64 test build
  hwmon: (ibmpowernv) Remove bogus __init annotations
  netfilter: xt_IDLETIMER: add sysfs filename checking routine
  netfilter: ipset: Correct rcu_dereference() call in ip_set_put_comment()
  s390/mm: Fix ERROR: "__node_distance" undefined!
  netfilter: ipset: actually allow allowable CIDR 0 in hash:net,port,net
  s390/vdso: add missing FORCE to build targets
  arm64: percpu: Initialize ret in the default case
  platform/x86: acerhdf: Add BIOS entry for Gateway LT31 v1.3307
  clk: samsung: exynos5420: Enable PERIS clocks for suspend
  fs/exofs: fix potential memory leak in mount option parsing
  um: Give start_idle_thread() a return code
  hfsplus: prevent btree data loss on root split
  hfs: prevent btree data loss on root split
  reiserfs: propagate errors from fill_with_dentries() properly
  x86/build: Use cc-option to validate stack alignment parameter
  x86/build: Fix stack alignment for CLang
  x86/boot: #undef memcpy() et al in string.c
  x86/build: Specify stack alignment for clang
  x86/build: Use __cc-option for boot code compiler options
  kbuild: Add __cc-option macro
  x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility
  crypto, x86: aesni - fix token pasting for clang
  x86/kbuild: Use cc-option to enable -falign-{jumps/loops}
  arm64: Disable asm-operand-width warning for clang
  kbuild: allow to use GCC toolchain not in Clang search path
  kbuild: set no-integrated-as before incl. arch Makefile
  kbuild: clang: disable unused variable warnings only when constant
  kbuild: clang: remove crufty HOSTCFLAGS
  kbuild: clang: fix build failures with sparse check
  kbuild: move cc-option and cc-disable-warning after incl. arch Makefile
  kbuild: Set KBUILD_CFLAGS before incl. arch Makefile
  kbuild: fix linker feature test macros when cross compiling with Clang
  efi/libstub/arm64: Set -fpie when building the EFI stub
  efi/libstub/arm64: Force 'hidden' visibility for section markers
  crypto: arm64/sha - avoid non-standard inline asm tricks
  kbuild: clang: Disable 'address-of-packed-member' warning
  modules: mark __inittest/__exittest as __maybe_unused
  kbuild: Add support to generate LLVM assembly files
  kbuild: use -Oz instead of -Os when using clang
  kbuild, LLVMLinux: Add -Werror to cc-option to support clang
  kbuild: drop -Wno-unknown-warning-option from clang options
  kbuild: fix asm-offset generation to work with clang
  kbuild: consolidate redundant sed script ASM offset generation
  kbuild: Consolidate header generation from ASM offset information
  kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS
  kbuild: Add better clang cross build support
  ipv6: Fix PMTU updates for UDP/raw sockets in presence of VRF
  tg3: Add PHY reset for 5717/5719/5720 in change ring and flow control paths
  net-gro: reset skb->pkt_type in napi_reuse_skb()
  ip_tunnel: don't force DF when MTU is locked
  flow_dissector: do not dissect l4 ports for fragments

Conflicts:
	arch/um/os-Linux/skas/process.c

Change-Id: I6587d94332e204c068f7d44428a2ec1280bc3a7f
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-11-28 11:43:50 +05:30
Greg Kroah-Hartman
f34ff9e87b This is the 4.4.165 stable release
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Merge 4.4.165 into android-4.4

Changes in 4.4.165
	flow_dissector: do not dissect l4 ports for fragments
	ip_tunnel: don't force DF when MTU is locked
	net-gro: reset skb->pkt_type in napi_reuse_skb()
	tg3: Add PHY reset for 5717/5719/5720 in change ring and flow control paths
	ipv6: Fix PMTU updates for UDP/raw sockets in presence of VRF
	kbuild: Add better clang cross build support
	kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS
	kbuild: Consolidate header generation from ASM offset information
	kbuild: consolidate redundant sed script ASM offset generation
	kbuild: fix asm-offset generation to work with clang
	kbuild: drop -Wno-unknown-warning-option from clang options
	kbuild, LLVMLinux: Add -Werror to cc-option to support clang
	kbuild: use -Oz instead of -Os when using clang
	kbuild: Add support to generate LLVM assembly files
	modules: mark __inittest/__exittest as __maybe_unused
	kbuild: clang: Disable 'address-of-packed-member' warning
	crypto: arm64/sha - avoid non-standard inline asm tricks
	efi/libstub/arm64: Force 'hidden' visibility for section markers
	efi/libstub/arm64: Set -fpie when building the EFI stub
	kbuild: fix linker feature test macros when cross compiling with Clang
	kbuild: Set KBUILD_CFLAGS before incl. arch Makefile
	kbuild: move cc-option and cc-disable-warning after incl. arch Makefile
	kbuild: clang: fix build failures with sparse check
	kbuild: clang: remove crufty HOSTCFLAGS
	kbuild: clang: disable unused variable warnings only when constant
	kbuild: set no-integrated-as before incl. arch Makefile
	kbuild: allow to use GCC toolchain not in Clang search path
	arm64: Disable asm-operand-width warning for clang
	x86/kbuild: Use cc-option to enable -falign-{jumps/loops}
	crypto, x86: aesni - fix token pasting for clang
	x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility
	kbuild: Add __cc-option macro
	x86/build: Use __cc-option for boot code compiler options
	x86/build: Specify stack alignment for clang
	x86/boot: #undef memcpy() et al in string.c
	x86/build: Fix stack alignment for CLang
	x86/build: Use cc-option to validate stack alignment parameter
	reiserfs: propagate errors from fill_with_dentries() properly
	hfs: prevent btree data loss on root split
	hfsplus: prevent btree data loss on root split
	um: Give start_idle_thread() a return code
	fs/exofs: fix potential memory leak in mount option parsing
	clk: samsung: exynos5420: Enable PERIS clocks for suspend
	platform/x86: acerhdf: Add BIOS entry for Gateway LT31 v1.3307
	arm64: percpu: Initialize ret in the default case
	s390/vdso: add missing FORCE to build targets
	netfilter: ipset: actually allow allowable CIDR 0 in hash:net,port,net
	s390/mm: Fix ERROR: "__node_distance" undefined!
	netfilter: ipset: Correct rcu_dereference() call in ip_set_put_comment()
	netfilter: xt_IDLETIMER: add sysfs filename checking routine
	hwmon: (ibmpowernv) Remove bogus __init annotations
	lib/raid6: Fix arm64 test build
	zram: close udev startup race condition as default groups
	SUNRPC: drop pointless static qualifier in xdr_get_next_encode_buffer()
	gfs2: Put bitmap buffers in put_super
	btrfs: fix pinned underflow after transaction aborted
	Revert "media: videobuf2-core: don't call memop 'finish' when queueing"
	Revert "Bluetooth: h5: Fix missing dependency on BT_HCIUART_SERDEV"
	media: v4l: event: Add subscription to list before calling "add" operation
	uio: Fix an Oops on load
	usb: cdc-acm: add entry for Hiro (Conexant) modem
	USB: quirks: Add no-lpm quirk for Raydium touchscreens
	usb: quirks: Add delay-init quirk for Corsair K70 LUX RGB
	misc: atmel-ssc: Fix section annotation on atmel_ssc_get_driver_data
	USB: misc: appledisplay: add 20" Apple Cinema Display
	drivers/misc/sgi-gru: fix Spectre v1 vulnerability
	ACPI / platform: Add SMB0001 HID to forbidden_id_list
	new helper: uaccess_kernel()
	HID: uhid: forbid UHID_CREATE under KERNEL_DS or elevated privileges
	xhci: Fix USB3 NULL pointer dereference at logical disconnect.
	Linux 4.4.165

Change-Id: I5bd20327e0c1139c46f74e8d5916fa0530a307d3
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-11-27 16:20:35 +01:00
Matthias Kaehlcke
bf6401610a kbuild: Add __cc-option macro
commit 9f3f1fd299768782465cb32cdf0dd4528d11f26b upstream.

cc-option uses KBUILD_CFLAGS and KBUILD_CPPFLAGS when it determines
whether an option is supported or not. This is fine for options used to
build the kernel itself, however some components like the x86 boot code
use a different set of flags.

Add the new macro __cc-option which is a more generic version of
cc-option with additional parameters. One parameter is the compiler
with which the check should be performed, the other the compiler options
to be used instead KBUILD_C*FLAGS.

Refactor cc-option and hostcc-option to use __cc-option and move
hostcc-option to scripts/Kbuild.include.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Suggested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Michal Marek <mmarek@suse.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[nc: Fix conflicts due to lack of CC_OPTION_CFLAGS and hostcc-option
     wasn't added until v4.8 so no point including it in this tree]
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-27 16:07:59 +01:00
Nick Desaulniers
904ccb4cd1 kbuild: fix linker feature test macros when cross compiling with Clang
commit 86a9df597cdd564d2d29c65897bcad42519e3678 upstream.

I was not seeing my linker flags getting added when using ld-option when
cross compiling with Clang. Upon investigation, this seems to be due to
a difference in how GCC vs Clang handle cross compilation.

GCC is configured at build time to support one backend, that is implicit
when compiling.  Clang is explicit via the use of `-target <triple>` and
ships with all supported backends by default.

GNU Make feature test macros that compile then link will always fail
when cross compiling with Clang unless Clang's triple is passed along to
the compiler. For example:

$ clang -x c /dev/null -c -o temp.o
$ aarch64-linux-android/bin/ld -E temp.o
aarch64-linux-android/bin/ld:
unknown architecture of input file `temp.o' is incompatible with
aarch64 output
aarch64-linux-android/bin/ld:
warning: cannot find entry symbol _start; defaulting to
0000000000400078
$ echo $?
1

$ clang -target aarch64-linux-android- -x c /dev/null -c -o temp.o
$ aarch64-linux-android/bin/ld -E temp.o
aarch64-linux-android/bin/ld:
warning: cannot find entry symbol _start; defaulting to 00000000004002e4
$ echo $?
0

This causes conditional checks that invoke $(CC) without the target
triple, then $(LD) on the result, to always fail.

Suggested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[nc: Fix conflicts due to lack of commit 3298b690b21cd in linux-4.4.y
     Use KBUILD_CFLAGS instead of CC_OPTION_FLAGS because commit
     d26e94149276f that introduced that variable isn't in 4.4 either]
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-27 16:07:58 +01:00
Vinícius Tinti
f0ea0fe278 kbuild: Add support to generate LLVM assembly files
commit 433db3e260bc8134d4a46ddf20b3668937e12556 upstream.

Add rules to kbuild in order to generate LLVM assembly files with the .ll
extension when using clang.

  # from c code
  make CC=clang kernel/pid.ll

Signed-off-by: Vinícius Tinti <viniciustinti@gmail.com>
Signed-off-by: Behan Webster <behanw@converseincode.com>
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[nc: Fix conflicts due to lack of commit 6b90bd4ba40b3 in linux-4.4.y]
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-27 16:07:58 +01:00