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8124 commits

Author SHA1 Message Date
Srinivasarao P
a0cf9875da Merge android-4.4.132 (46155cc) into msm-4.4
* refs/heads/tmp-46155cc
  Linux 4.4.132
  perf/x86: Fix possible Spectre-v1 indexing for x86_pmu::event_map()
  perf/core: Fix possible Spectre-v1 indexing for ->aux_pages[]
  perf/x86/msr: Fix possible Spectre-v1 indexing in the MSR driver
  perf/x86/cstate: Fix possible Spectre-v1 indexing for pkg_msr
  perf/x86: Fix possible Spectre-v1 indexing for hw_perf_event cache_*
  tracing/uprobe_event: Fix strncpy corner case
  Revert "Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174"
  atm: zatm: Fix potential Spectre v1
  net: atm: Fix potential Spectre v1
  can: kvaser_usb: Increase correct stats counter in kvaser_usb_rx_can_msg()
  tracing: Fix regex_match_front() to not over compare the test string
  libata: Apply NOLPM quirk for SanDisk SD7UB3Q*G1001 SSDs
  rfkill: gpio: fix memory leak in probe error path
  xfrm_user: fix return value from xfrm_user_rcv_msg
  f2fs: fix a dead loop in f2fs_fiemap()
  bdi: Fix oops in wb_workfn()
  tcp: fix TCP_REPAIR_QUEUE bound checking
  perf: Remove superfluous allocation error check
  soreuseport: initialise timewait reuseport field
  dccp: initialize ireq->ir_mark
  net: fix uninit-value in __hw_addr_add_ex()
  net: initialize skb->peeked when cloning
  net: fix rtnh_ok()
  netlink: fix uninit-value in netlink_sendmsg
  crypto: af_alg - fix possible uninit-value in alg_bind()
  ipvs: fix rtnl_lock lockups caused by start_sync_thread
  usb: musb: host: fix potential NULL pointer dereference
  USB: serial: option: adding support for ublox R410M
  USB: serial: option: reimplement interface masking
  USB: Accept bulk endpoints with 1024-byte maxpacket
  USB: serial: visor: handle potential invalid device configuration
  test_firmware: fix setting old custom fw path back on exit, second try
  drm/vmwgfx: Fix a buffer object leak
  IB/mlx5: Use unlimited rate when static rate is not supported
  NET: usb: qmi_wwan: add support for ublox R410M PID 0x90b2
  RDMA/mlx5: Protect from shift operand overflow
  RDMA/ucma: Allow resolving address w/o specifying source address
  xfs: prevent creating negative-sized file via INSERT_RANGE
  Input: atmel_mxt_ts - add touchpad button mapping for Samsung Chromebook Pro
  Input: leds - fix out of bound access
  tracepoint: Do not warn on ENOMEM
  ALSA: aloop: Add missing cable lock to ctl API callbacks
  ALSA: aloop: Mark paused device as inactive
  ALSA: seq: Fix races at MIDI encoding in snd_virmidi_output_trigger()
  ALSA: pcm: Check PCM state at xfern compat ioctl
  USB: serial: option: Add support for Quectel EP06
  gpmi-nand: Handle ECC Errors in erased pages
  ath10k: rebuild crypto header in rx data frames
  ath10k: fix rfc1042 header retrieval in QCA4019 with eth decap mode
  mac80211: Add RX flag to indicate ICV stripped
  mac80211: allow same PN for AMSDU sub-frames
  mac80211: allow not sending MIC up from driver for HW crypto
  percpu: include linux/sched.h for cond_resched()
  KVM: s390: Enable all facility bits that are known good for passthrough
  bpf: map_get_next_key to return first key on NULL
  perf/core: Fix the perf_cpu_time_max_percent check
  goldfish: pipe: ANDROID: mark local functions static
  Revert "goldfish: pipe: ANDROID: Allocate memory with GFP_KERNEL."
  UPSTREAM: ANDROID: binder: prevent transactions into own process.
  goldfish: pipe: ANDROID: Add DMA support
  UPSTREAM: f2fs: clear PageError on writepage - part 2
  UPSTREAM: f2fs: avoid fsync() failure caused by EAGAIN in writepage()
  ANDROID: build.config: enforce trace_printk check
  ANDROID: x86_64_cuttlefish_defconfig: Disable KPTI
  UPSTREAM: mac80211: ibss: Fix channel type enum in ieee80211_sta_join_ibss()
  UPSTREAM: mac80211: Fix clang warning about constant operand in logical operation
  UPSTREAM: nl80211: Fix enum type of variable in nl80211_put_sta_rate()
  UPSTREAM: sysfs: remove signedness from sysfs_get_dirent
  UPSTREAM: tracing: Use cpumask_available() to check if cpumask variable may be used
  BACKPORT: clocksource: Use GENMASK_ULL in definition of CLOCKSOURCE_MASK
  UPSTREAM: netpoll: Fix device name check in netpoll_setup()
  FROMLIST: staging: Fix sparse warnings in vsoc driver.
  FROMLIST: staging: vsoc: Fix a i386-randconfig warning.
  FROMLIST: staging: vsoc: Create wc kernel mapping for region shm.
  Revert "goldfish: pipe: ANDROID: remove a redundant target"
  goldfish: pipe: ANDROID: Replace writel with gf_write_ptr
  goldfish: pipe: ANDROID: Use dev_ logging instead of pr_
  goldfish: pipe: ANDROID: fix checkpatch warnings
  goldfish: pipe: ANDROID: Update module license

Conflicts:
	drivers/net/wireless/ath/ath10k/core.c
	drivers/net/wireless/ath/ath10k/core.h
	drivers/net/wireless/ath/ath10k/htt_rx.c

Change-Id: If2ede1dea6a07b3fd498724e83071fd547170e1c
[spathi@codeaurora.org: resolved compilation errors in ath10k
by rebuilding crypto header in rx data frames]
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-05-22 15:23:13 +05:30
Greg Kroah-Hartman
46155cc7bd This is the 4.4.132 stable release
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Merge 4.4.132 into android-4.4

Changes in 4.4.132
	perf/core: Fix the perf_cpu_time_max_percent check
	bpf: map_get_next_key to return first key on NULL
	KVM: s390: Enable all facility bits that are known good for passthrough
	percpu: include linux/sched.h for cond_resched()
	mac80211: allow not sending MIC up from driver for HW crypto
	mac80211: allow same PN for AMSDU sub-frames
	mac80211: Add RX flag to indicate ICV stripped
	ath10k: fix rfc1042 header retrieval in QCA4019 with eth decap mode
	ath10k: rebuild crypto header in rx data frames
	gpmi-nand: Handle ECC Errors in erased pages
	USB: serial: option: Add support for Quectel EP06
	ALSA: pcm: Check PCM state at xfern compat ioctl
	ALSA: seq: Fix races at MIDI encoding in snd_virmidi_output_trigger()
	ALSA: aloop: Mark paused device as inactive
	ALSA: aloop: Add missing cable lock to ctl API callbacks
	tracepoint: Do not warn on ENOMEM
	Input: leds - fix out of bound access
	Input: atmel_mxt_ts - add touchpad button mapping for Samsung Chromebook Pro
	xfs: prevent creating negative-sized file via INSERT_RANGE
	RDMA/ucma: Allow resolving address w/o specifying source address
	RDMA/mlx5: Protect from shift operand overflow
	NET: usb: qmi_wwan: add support for ublox R410M PID 0x90b2
	IB/mlx5: Use unlimited rate when static rate is not supported
	drm/vmwgfx: Fix a buffer object leak
	test_firmware: fix setting old custom fw path back on exit, second try
	USB: serial: visor: handle potential invalid device configuration
	USB: Accept bulk endpoints with 1024-byte maxpacket
	USB: serial: option: reimplement interface masking
	USB: serial: option: adding support for ublox R410M
	usb: musb: host: fix potential NULL pointer dereference
	ipvs: fix rtnl_lock lockups caused by start_sync_thread
	crypto: af_alg - fix possible uninit-value in alg_bind()
	netlink: fix uninit-value in netlink_sendmsg
	net: fix rtnh_ok()
	net: initialize skb->peeked when cloning
	net: fix uninit-value in __hw_addr_add_ex()
	dccp: initialize ireq->ir_mark
	soreuseport: initialise timewait reuseport field
	perf: Remove superfluous allocation error check
	tcp: fix TCP_REPAIR_QUEUE bound checking
	bdi: Fix oops in wb_workfn()
	f2fs: fix a dead loop in f2fs_fiemap()
	xfrm_user: fix return value from xfrm_user_rcv_msg
	rfkill: gpio: fix memory leak in probe error path
	libata: Apply NOLPM quirk for SanDisk SD7UB3Q*G1001 SSDs
	tracing: Fix regex_match_front() to not over compare the test string
	can: kvaser_usb: Increase correct stats counter in kvaser_usb_rx_can_msg()
	net: atm: Fix potential Spectre v1
	atm: zatm: Fix potential Spectre v1
	Revert "Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174"
	tracing/uprobe_event: Fix strncpy corner case
	perf/x86: Fix possible Spectre-v1 indexing for hw_perf_event cache_*
	perf/x86/cstate: Fix possible Spectre-v1 indexing for pkg_msr
	perf/x86/msr: Fix possible Spectre-v1 indexing in the MSR driver
	perf/core: Fix possible Spectre-v1 indexing for ->aux_pages[]
	perf/x86: Fix possible Spectre-v1 indexing for x86_pmu::event_map()
	Linux 4.4.132

Change-Id: I66c21e374dff5a5735f1c5958021612387c635bf
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-05-16 11:32:47 +02:00
Ben Hutchings
e1ca902b90 test_firmware: fix setting old custom fw path back on exit, second try
commit e538409257d0217a9bc715686100a5328db75a15 upstream.

Commit 65c79230576 tried to clear the custom firmware path on exit by
writing a single space to the firmware_class.path parameter.  This
doesn't work because nothing strips this space from the value stored
and fw_get_filesystem_firmware() only ignores zero-length paths.

Instead, write a null byte.

Fixes: 0a8adf5847 ("test: add firmware_class loader test")
Fixes: 65c79230576 ("test_firmware: fix setting old custom fw path back on exit")
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Acked-by: Luis R. Rodriguez <mcgrof@kernel.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-16 10:06:49 +02:00
Srinivasarao P
ee76c85f71 Merge android-4.4.129 (b1c4836) into msm-4.4
* refs/heads/tmp-b1c4836
  Linux 4.4.129
  writeback: safer lock nesting
  fanotify: fix logic of events on child
  ext4: bugfix for mmaped pages in mpage_release_unused_pages()
  mm/filemap.c: fix NULL pointer in page_cache_tree_insert()
  mm: allow GFP_{FS,IO} for page_cache_read page cache allocation
  autofs: mount point create should honour passed in mode
  Don't leak MNT_INTERNAL away from internal mounts
  rpc_pipefs: fix double-dput()
  hypfs_kill_super(): deal with failed allocations
  jffs2_kill_sb(): deal with failed allocations
  powerpc/lib: Fix off-by-one in alternate feature patching
  powerpc/eeh: Fix enabling bridge MMIO windows
  MIPS: memset.S: Fix clobber of v1 in last_fixup
  MIPS: memset.S: Fix return of __clear_user from Lpartial_fixup
  MIPS: memset.S: EVA & fault support for small_memset
  MIPS: uaccess: Add micromips clobbers to bzero invocation
  HID: hidraw: Fix crash on HIDIOCGFEATURE with a destroyed device
  ALSA: hda - New VIA controller suppor no-snoop path
  ALSA: rawmidi: Fix missing input substream checks in compat ioctls
  ALSA: line6: Use correct endpoint type for midi output
  ext4: fix deadlock between inline_data and ext4_expand_extra_isize_ea()
  ext4: fix crashes in dioread_nolock mode
  drm/radeon: Fix PCIe lane width calculation
  ext4: don't allow r/w mounts if metadata blocks overlap the superblock
  vfio/pci: Virtualize Maximum Read Request Size
  vfio/pci: Virtualize Maximum Payload Size
  vfio-pci: Virtualize PCIe & AF FLR
  ALSA: pcm: Fix endless loop for XRUN recovery in OSS emulation
  ALSA: pcm: Fix mutex unbalance in OSS emulation ioctls
  ALSA: pcm: Return -EBUSY for OSS ioctls changing busy streams
  ALSA: pcm: Avoid potential races between OSS ioctls and read/write
  ALSA: pcm: Use ERESTARTSYS instead of EINTR in OSS emulation
  ALSA: oss: consolidate kmalloc/memset 0 call to kzalloc
  watchdog: f71808e_wdt: Fix WD_EN register read
  thermal: imx: Fix race condition in imx_thermal_probe()
  clk: bcm2835: De-assert/assert PLL reset signal when appropriate
  clk: mvebu: armada-38x: add support for missing clocks
  clk: mvebu: armada-38x: add support for 1866MHz variants
  mmc: jz4740: Fix race condition in IRQ mask update
  iommu/vt-d: Fix a potential memory leak
  um: Use POSIX ucontext_t instead of struct ucontext
  dmaengine: at_xdmac: fix rare residue corruption
  IB/srp: Fix completion vector assignment algorithm
  IB/srp: Fix srp_abort()
  ALSA: pcm: Fix UAF at PCM release via PCM timer access
  RDMA/ucma: Don't allow setting RDMA_OPTION_IB_PATH without an RDMA device
  ext4: fail ext4_iget for root directory if unallocated
  ext4: don't update checksum of new initialized bitmaps
  jbd2: if the journal is aborted then don't allow update of the log tail
  random: use a tighter cap in credit_entropy_bits_safe()
  thunderbolt: Resume control channel after hibernation image is created
  ASoC: ssm2602: Replace reg_default_raw with reg_default
  HID: core: Fix size as type u32
  HID: Fix hid_report_len usage
  powerpc/powernv: Fix OPAL NVRAM driver OPAL_BUSY loops
  powerpc/powernv: define a standard delay for OPAL_BUSY type retry loops
  powerpc/64: Fix smp_wmb barrier definition use use lwsync consistently
  powerpc/powernv: Handle unknown OPAL errors in opal_nvram_write()
  HID: i2c-hid: fix size check and type usage
  usb: dwc3: pci: Properly cleanup resource
  USB:fix USB3 devices behind USB3 hubs not resuming at hibernate thaw
  ACPI / hotplug / PCI: Check presence of slot itself in get_slot_status()
  ACPI / video: Add quirk to force acpi-video backlight on Samsung 670Z5E
  regmap: Fix reversed bounds check in regmap_raw_write()
  xen-netfront: Fix hang on device removal
  ARM: dts: at91: sama5d4: fix pinctrl compatible string
  ARM: dts: at91: at91sam9g25: fix mux-mask pinctrl property
  usb: musb: gadget: misplaced out of bounds check
  mm, slab: reschedule cache_reap() on the same CPU
  ipc/shm: fix use-after-free of shm file via remap_file_pages()
  resource: fix integer overflow at reallocation
  fs/reiserfs/journal.c: add missing resierfs_warning() arg
  ubi: Reject MLC NAND
  ubi: Fix error for write access
  ubi: fastmap: Don't flush fastmap work on detach
  ubifs: Check ubifs_wbuf_sync() return code
  tty: make n_tty_read() always abort if hangup is in progress
  x86/hweight: Don't clobber %rdi
  x86/hweight: Get rid of the special calling convention
  lan78xx: Correctly indicate invalid OTP
  slip: Check if rstate is initialized before uncompressing
  cdc_ether: flag the Cinterion AHS8 modem by gemalto as WWAN
  hwmon: (ina2xx) Fix access to uninitialized mutex
  rtl8187: Fix NULL pointer dereference in priv->conf_mutex
  getname_kernel() needs to make sure that ->name != ->iname in long case
  s390/ipl: ensure loadparm valid flag is set
  s390/qdio: don't merge ERROR output buffers
  s390/qdio: don't retry EQBS after CCQ 96
  block/loop: fix deadlock after loop_set_status
  Revert "perf tests: Decompress kernel module before objdump"
  radeon: hide pointless #warning when compile testing
  perf intel-pt: Fix timestamp following overflow
  perf intel-pt: Fix error recovery from missing TIP packet
  perf intel-pt: Fix sync_switch
  perf intel-pt: Fix overlap detection to identify consecutive buffers correctly
  parisc: Fix out of array access in match_pci_device()
  media: v4l2-compat-ioctl32: don't oops on overlay
  f2fs: check cap_resource only for data blocks
  Revert "f2fs: introduce f2fs_set_page_dirty_nobuffer"
  f2fs: clear PageError on writepage
  UPSTREAM: timer: Export destroy_hrtimer_on_stack()
  BACKPORT: dm verity: add 'check_at_most_once' option to only validate hashes once
  f2fs: call unlock_new_inode() before d_instantiate()
  f2fs: refactor read path to allow multiple postprocessing steps
  fscrypt: allow synchronous bio decryption

Change-Id: I45f4ac10734d92023b53118d83dcd6c83974a283
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-04-24 19:07:57 +05:30
Greg Kroah-Hartman
b1c4836e57 This is the 4.4.129 stable release
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Merge 4.4.129 into android-4.4

Changes in 4.4.129
	media: v4l2-compat-ioctl32: don't oops on overlay
	parisc: Fix out of array access in match_pci_device()
	perf intel-pt: Fix overlap detection to identify consecutive buffers correctly
	perf intel-pt: Fix sync_switch
	perf intel-pt: Fix error recovery from missing TIP packet
	perf intel-pt: Fix timestamp following overflow
	radeon: hide pointless #warning when compile testing
	Revert "perf tests: Decompress kernel module before objdump"
	block/loop: fix deadlock after loop_set_status
	s390/qdio: don't retry EQBS after CCQ 96
	s390/qdio: don't merge ERROR output buffers
	s390/ipl: ensure loadparm valid flag is set
	getname_kernel() needs to make sure that ->name != ->iname in long case
	rtl8187: Fix NULL pointer dereference in priv->conf_mutex
	hwmon: (ina2xx) Fix access to uninitialized mutex
	cdc_ether: flag the Cinterion AHS8 modem by gemalto as WWAN
	slip: Check if rstate is initialized before uncompressing
	lan78xx: Correctly indicate invalid OTP
	x86/hweight: Get rid of the special calling convention
	x86/hweight: Don't clobber %rdi
	tty: make n_tty_read() always abort if hangup is in progress
	ubifs: Check ubifs_wbuf_sync() return code
	ubi: fastmap: Don't flush fastmap work on detach
	ubi: Fix error for write access
	ubi: Reject MLC NAND
	fs/reiserfs/journal.c: add missing resierfs_warning() arg
	resource: fix integer overflow at reallocation
	ipc/shm: fix use-after-free of shm file via remap_file_pages()
	mm, slab: reschedule cache_reap() on the same CPU
	usb: musb: gadget: misplaced out of bounds check
	ARM: dts: at91: at91sam9g25: fix mux-mask pinctrl property
	ARM: dts: at91: sama5d4: fix pinctrl compatible string
	xen-netfront: Fix hang on device removal
	regmap: Fix reversed bounds check in regmap_raw_write()
	ACPI / video: Add quirk to force acpi-video backlight on Samsung 670Z5E
	ACPI / hotplug / PCI: Check presence of slot itself in get_slot_status()
	USB:fix USB3 devices behind USB3 hubs not resuming at hibernate thaw
	usb: dwc3: pci: Properly cleanup resource
	HID: i2c-hid: fix size check and type usage
	powerpc/powernv: Handle unknown OPAL errors in opal_nvram_write()
	powerpc/64: Fix smp_wmb barrier definition use use lwsync consistently
	powerpc/powernv: define a standard delay for OPAL_BUSY type retry loops
	powerpc/powernv: Fix OPAL NVRAM driver OPAL_BUSY loops
	HID: Fix hid_report_len usage
	HID: core: Fix size as type u32
	ASoC: ssm2602: Replace reg_default_raw with reg_default
	thunderbolt: Resume control channel after hibernation image is created
	random: use a tighter cap in credit_entropy_bits_safe()
	jbd2: if the journal is aborted then don't allow update of the log tail
	ext4: don't update checksum of new initialized bitmaps
	ext4: fail ext4_iget for root directory if unallocated
	RDMA/ucma: Don't allow setting RDMA_OPTION_IB_PATH without an RDMA device
	ALSA: pcm: Fix UAF at PCM release via PCM timer access
	IB/srp: Fix srp_abort()
	IB/srp: Fix completion vector assignment algorithm
	dmaengine: at_xdmac: fix rare residue corruption
	um: Use POSIX ucontext_t instead of struct ucontext
	iommu/vt-d: Fix a potential memory leak
	mmc: jz4740: Fix race condition in IRQ mask update
	clk: mvebu: armada-38x: add support for 1866MHz variants
	clk: mvebu: armada-38x: add support for missing clocks
	clk: bcm2835: De-assert/assert PLL reset signal when appropriate
	thermal: imx: Fix race condition in imx_thermal_probe()
	watchdog: f71808e_wdt: Fix WD_EN register read
	ALSA: oss: consolidate kmalloc/memset 0 call to kzalloc
	ALSA: pcm: Use ERESTARTSYS instead of EINTR in OSS emulation
	ALSA: pcm: Avoid potential races between OSS ioctls and read/write
	ALSA: pcm: Return -EBUSY for OSS ioctls changing busy streams
	ALSA: pcm: Fix mutex unbalance in OSS emulation ioctls
	ALSA: pcm: Fix endless loop for XRUN recovery in OSS emulation
	vfio-pci: Virtualize PCIe & AF FLR
	vfio/pci: Virtualize Maximum Payload Size
	vfio/pci: Virtualize Maximum Read Request Size
	ext4: don't allow r/w mounts if metadata blocks overlap the superblock
	drm/radeon: Fix PCIe lane width calculation
	ext4: fix crashes in dioread_nolock mode
	ext4: fix deadlock between inline_data and ext4_expand_extra_isize_ea()
	ALSA: line6: Use correct endpoint type for midi output
	ALSA: rawmidi: Fix missing input substream checks in compat ioctls
	ALSA: hda - New VIA controller suppor no-snoop path
	HID: hidraw: Fix crash on HIDIOCGFEATURE with a destroyed device
	MIPS: uaccess: Add micromips clobbers to bzero invocation
	MIPS: memset.S: EVA & fault support for small_memset
	MIPS: memset.S: Fix return of __clear_user from Lpartial_fixup
	MIPS: memset.S: Fix clobber of v1 in last_fixup
	powerpc/eeh: Fix enabling bridge MMIO windows
	powerpc/lib: Fix off-by-one in alternate feature patching
	jffs2_kill_sb(): deal with failed allocations
	hypfs_kill_super(): deal with failed allocations
	rpc_pipefs: fix double-dput()
	Don't leak MNT_INTERNAL away from internal mounts
	autofs: mount point create should honour passed in mode
	mm: allow GFP_{FS,IO} for page_cache_read page cache allocation
	mm/filemap.c: fix NULL pointer in page_cache_tree_insert()
	ext4: bugfix for mmaped pages in mpage_release_unused_pages()
	fanotify: fix logic of events on child
	writeback: safer lock nesting
	Linux 4.4.129

Change-Id: I8806d2cc92fe512f27a349e8f630ced0cac9a8d7
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-04-24 10:42:34 +02:00
Greg Kroah-Hartman
9580b588c8 Revert "perf tests: Decompress kernel module before objdump"
This reverts commit b0761b57e0 which is
commit 94df1040b1e6aacd8dec0ba3c61d7e77cd695f26 upstream.

It breaks the build of perf on 4.4.y, so I'm dropping it.

Reported-by: Pavlos Parissis <pavlos.parissis@gmail.com>
Reported-by: Lei Chen <chenl.lei@gmail.com>
Reported-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: kernel-team@lge.com
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-24 09:32:03 +02:00
Adrian Hunter
f20002ad77 perf intel-pt: Fix timestamp following overflow
commit 91d29b288aed3406caf7c454bf2b898c96cfd177 upstream.

timestamp_insn_cnt is used to estimate the timestamp based on the number of
instructions since the last known timestamp.

If the estimate is not accurate enough decoding might not be correctly
synchronized with side-band events causing more trace errors.

However there are always timestamps following an overflow, so the
estimate is not needed and can indeed result in more errors.

Suppress the estimate by setting timestamp_insn_cnt to zero.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1520431349-30689-5-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-24 09:32:03 +02:00
Adrian Hunter
292924ec3a perf intel-pt: Fix error recovery from missing TIP packet
commit 1c196a6c771c47a2faa63d38d913e03284f73a16 upstream.

When a TIP packet is expected but there is a different packet, it is an
error. However the unexpected packet might be something important like a
TSC packet, so after the error, it is necessary to continue from there,
rather than the next packet. That is achieved by setting pkt_step to
zero.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1520431349-30689-4-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-24 09:32:03 +02:00
Adrian Hunter
410ce74059 perf intel-pt: Fix sync_switch
commit 63d8e38f6ae6c36dd5b5ba0e8c112e8861532ea2 upstream.

sync_switch is a facility to synchronize decoding more closely with the
point in the kernel when the context actually switched.

The flag when sync_switch is enabled was global to the decoding, whereas
it is really specific to the CPU.

The trace data for different CPUs is put on different queues, so add
sync_switch to the intel_pt_queue structure and use that in preference
to the global setting in the intel_pt structure.

That fixes problems decoding one CPU's trace because sync_switch was
disabled on a different CPU's queue.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1520431349-30689-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-24 09:32:03 +02:00
Adrian Hunter
aedc7bff2e perf intel-pt: Fix overlap detection to identify consecutive buffers correctly
commit 117db4b27bf08dba412faf3924ba55fe970c57b8 upstream.

Overlap detection was not not updating the buffer's 'consecutive' flag.
Marking buffers consecutive has the advantage that decoding begins from
the start of the buffer instead of the first PSB. Fix overlap detection
to identify consecutive buffers correctly.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1520431349-30689-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-24 09:32:03 +02:00
Srinivasarao P
0382cccfee Merge android-4.4.128 (89904cc) into msm-4.4
* refs/heads/tmp-89904cc
  ANDROID: Add build server config for cuttlefish.
  ANDROID: Add defconfig for cuttlefish.
  FROMLIST: staging: Android: Add 'vsoc' driver for cuttlefish.
  Revert "proc: make oom adjustment files user read-only"
  Revert "fixup! proc: make oom adjustment files user read-only"
  Linux 4.4.128
  Revert "xhci: plat: Register shutdown for xhci_plat"
  vrf: Fix use after free and double free in vrf_finish_output
  ipv6: the entire IPv6 header chain must fit the first fragment
  net/ipv6: Increment OUTxxx counters after netfilter hook
  net sched actions: fix dumping which requires several messages to user space
  r8169: fix setting driver_data after register_netdev
  vti6: better validate user provided tunnel names
  ip6_tunnel: better validate user provided tunnel names
  ip6_gre: better validate user provided tunnel names
  ipv6: sit: better validate user provided tunnel names
  ip_tunnel: better validate user provided tunnel names
  net: fool proof dev_valid_name()
  bonding: process the err returned by dev_set_allmulti properly in bond_enslave
  bonding: move dev_mc_sync after master_upper_dev_link in bond_enslave
  bonding: fix the err path for dev hwaddr sync in bond_enslave
  vlan: also check phy_driver ts_info for vlan's real device
  vhost: correctly remove wait queue during poll failure
  sky2: Increase D3 delay to sky2 stops working after suspend
  sctp: sctp_sockaddr_af must check minimal addr length for AF_INET6
  sctp: do not leak kernel memory to user space
  pptp: remove a buggy dst release in pptp_connect()
  net/sched: fix NULL dereference in the error path of tcf_bpf_init()
  netlink: make sure nladdr has correct size in netlink_connect()
  net/ipv6: Fix route leaking between VRFs
  net: fix possible out-of-bound read in skb_network_protocol()
  arp: fix arp_filter on l3slave devices
  Kbuild: provide a __UNIQUE_ID for clang
  futex: Remove requirement for lock_page() in get_futex_key()
  random: use lockless method of accessing and updating f->reg_idx
  virtio_net: check return value of skb_to_sgvec in one more location
  virtio_net: check return value of skb_to_sgvec always
  rxrpc: check return value of skb_to_sgvec always
  ipsec: check return value of skb_to_sgvec always
  perf tools: Fix copyfile_offset update of output offset
  cxgb4vf: Fix SGE FL buffer initialization logic for 64K pages
  EDAC, mv64x60: Fix an error handling path
  tty: n_gsm: Allow ADM response in addition to UA for control dlci
  blk-mq: fix kernel oops in blk_mq_tag_idle()
  scsi: libsas: initialize sas_phy status according to response of DISCOVER
  scsi: libsas: fix error when getting phy events
  scsi: libsas: fix memory leak in sas_smp_get_phy_events()
  bcache: segregate flash only volume write streams
  bcache: stop writeback thread after detaching
  vxlan: dont migrate permanent fdb entries during learn
  s390/dasd: fix hanging safe offline
  ACPICA: Disassembler: Abort on an invalid/unknown AML opcode
  ACPICA: Events: Add runtime stub support for event APIs
  cpuidle: dt: Add missing 'of_node_put()'
  Bluetooth: Send HCI Set Event Mask Page 2 command only when needed
  iio: magnetometer: st_magn_spi: fix spi_device_id table
  sparc64: ldc abort during vds iso boot
  sctp: fix recursive locking warning in sctp_do_peeloff
  bnx2x: Allow vfs to disable txvlan offload
  xen: avoid type warning in xchg_xen_ulong
  skbuff: only inherit relevant tx_flags
  perf tests: Decompress kernel module before objdump
  net: emac: fix reset timeout with AR8035 phy
  Fix loop device flush before configure v3
  MIPS: kprobes: flush_insn_slot should flush only if probe initialised
  MIPS: mm: adjust PKMAP location
  MIPS: mm: fixed mappings: correct initialisation
  perf/core: Correct event creation with PERF_FORMAT_GROUP
  e1000e: Undo e1000e_pm_freeze if __e1000_shutdown fails
  ARM: imx: Add MXC_CPU_IMX6ULL and cpu_is_imx6ull
  net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support
  mceusb: sporadic RX truncation corruption fix
  cx25840: fix unchecked return values
  e1000e: fix race condition around skb_tstamp_tx()
  tags: honor COMPILED_SOURCE with apart output directory
  perf report: Ensure the perf DSO mapping matches what libdw sees
  perf header: Set proper module name when build-id event found
  net/mlx4: Check if Granular QoS per VF has been enabled before updating QP qos_vport
  net/mlx4: Fix the check in attaching steering rules
  sit: reload iphdr in ipip6_rcv
  skbuff: return -EMSGSIZE in skb_to_sgvec to prevent overflow
  bio-integrity: Do not allocate integrity context for bio w/o data
  Fix serial console on SNI RM400 machines
  cxgb4: fix incorrect cim_la output for T6
  drm/omap: fix tiled buffer stride calculations
  mISDN: Fix a sleep-in-atomic bug
  qlcnic: Fix a sleep-in-atomic bug in qlcnic_82xx_hw_write_wx_2M and qlcnic_82xx_hw_read_wx_2M
  perf trace: Add mmap alias for s390
  powerpc/spufs: Fix coredump of SPU contexts
  clk: Fix __set_clk_rates error print-string
  clk: scpi: fix return type of __scpi_dvfs_round_rate
  KVM: SVM: do not zero out segment attributes if segment is unusable or not present
  net: freescale: fix potential null pointer dereference
  SUNRPC: ensure correct error is reported by xs_tcp_setup_socket()
  rtc: interface: Validate alarm-time before handling rollover
  rtc: opal: Handle disabled TPO in opal_get_tpo_time()
  cxgb4: FW upgrade fixes
  net/mlx5: avoid build warning for uniprocessor
  arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT usage
  dmaengine: imx-sdma: Handle return value of clk_prepare_enable
  powerpc/[booke|4xx]: Don't clobber TCR[WP] when setting TCR[DIE]
  ovl: filter trusted xattr for non-admin
  hdlcdrv: Fix divide by zero in hdlcdrv_ioctl
  wl1251: check return from call to wl1251_acx_arp_ip_filter
  ASoC: Intel: sst: Fix the return value of 'sst_send_byte_stream_mrfld()'
  gpio: label descriptors using the device name
  vfb: fix video mode and line_length being set when loaded
  scsi: mpt3sas: Proper handling of set/clear of "ATA command pending" flag.
  scsi: libiscsi: Allow sd_shutdown on bad transport
  ASoC: Intel: cht_bsw_rt5645: Analog Mic support
  media: videobuf2-core: don't go out of the buffer range
  hwmon: (ina2xx) Make calibration register value fixed
  rds; Reset rs->rs_bound_addr in rds_add_bound() failure path
  l2tp: fix missing print session offset info
  perf probe: Add warning message if there is unexpected event name
  thermal: power_allocator: fix one race condition issue for thermal_instances list
  ARM: dts: ls1021a: add "fsl,ls1021a-esdhc" compatible string to esdhc node
  net: llc: add lock_sock in llc_ui_bind to avoid a race condition
  KVM: nVMX: Fix handling of lmsw instruction
  bonding: Don't update slave->link until ready to commit
  Input: elan_i2c - clear INT before resetting controller
  net: move somaxconn init from sysctl code
  tcp: better validation of received ack sequences
  ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff()
  fix race in drivers/char/random.c:get_reg()
  scsi: bnx2fc: fix race condition in bnx2fc_get_host_stats()
  ASoC: rsnd: SSI PIO adjust to 24bit mode
  pNFS/flexfiles: missing error code in ff_layout_alloc_lseg()
  netfilter: ctnetlink: fix incorrect nf_ct_put during hash resize
  libceph: NULL deref on crush_decode() error path
  net: ieee802154: fix net_device reference release too early
  mlx5: fix bug reading rss_hash_type from CQE
  block: fix an error code in add_partition()
  selinux: do not check open permission on sockets
  net/mlx5: Tolerate irq_set_affinity_hint() failures
  sched/numa: Use down_read_trylock() for the mmap_sem
  leds: pca955x: Correct I2C Functionality
  ray_cs: Avoid reading past end of buffer
  ARM: davinci: da8xx: Create DSP device only when assigned memory
  md-cluster: fix potential lock issue in add_new_disk
  ext4: handle the rest of ext4_mb_load_buddy() ENOMEM errors
  iio: hi8435: cleanup reset gpio
  iio: hi8435: avoid garbage event at first enable
  xfrm: fix state migration copy replay sequence numbers
  selftests/powerpc: Fix TM resched DSCR test with some compilers
  ath5k: fix memory leak on buf on failed eeprom read
  powerpc/mm: Fix virt_addr_valid() etc. on 64-bit hash
  scsi: csiostor: fix use after free in csio_hw_use_fwconfig()
  sh_eth: Use platform device for printing before register_netdev()
  serial: sh-sci: Fix race condition causing garbage during shutdown
  serial: 8250: omap: Disable DMA for console UART
  USB: ene_usb6250: fix SCSI residue overwriting
  net: x25: fix one potential use-after-free issue
  USB: ene_usb6250: fix first command execution
  usb: chipidea: properly handle host or gadget initialization failure
  arp: honour gratuitous ARP _replies_
  neighbour: update neigh timestamps iff update is effective
  ata: libahci: properly propagate return value of platform_get_irq()
  btrfs: fix incorrect error return ret being passed to mapping_set_error
  usb: dwc3: keystone: check return value
  async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome()
  ipv6: avoid dad-failures for addresses with NODAD
  ARM: dts: imx6qdl-wandboard: Fix audio channel swap
  x86/tsc: Provide 'tsc=unstable' boot parameter
  staging: wlan-ng: prism2mgmt.c: fixed a double endian conversion before calling hfa384x_drvr_setconfig16, also fixes relative sparse warning
  ARM: dts: imx53-qsrb: Pulldown PMIC IRQ pin
  PowerCap: Fix an error code in powercap_register_zone()
  bus: brcmstb_gisb: correct support for 64-bit address output
  bus: brcmstb_gisb: Use register offsets with writes too
  SMB2: Fix share type handling
  vmxnet3: ensure that adapter is in proper state during force_close
  KVM: PPC: Book3S PR: Check copy_to/from_user return values
  Input: elantech - force relative mode on a certain module
  Input: elan_i2c - check if device is there before really probing
  netxen_nic: set rcode to the return status from the call to netxen_issue_cmd
  net: qca_spi: Fix alignment issues in rx path
  blk-mq: NVMe 512B/4K+T10 DIF/DIX format returns I/O error on dd with split op
  CIFS: silence lockdep splat in cifs_relock_file()
  NFSv4.1: Work around a Linux server bug...
  net/mlx4_en: Avoid adding steering rules with invalid ring
  s390: move _text symbol to address higher than zero
  pidns: disable pid allocation if pid_ns_prepare_proc() is failed in alloc_pid()
  drivers/misc/vmw_vmci/vmci_queue_pair.c: fix a couple integer overflow tests
  lockd: fix lockd shutdown race
  net: ethernet: ti: cpsw: adjust cpsw fifos depth for fullduplex flow control
  net: cdc_ncm: Fix TX zero padding
  ipmi_ssif: unlock on allocation failure
  qlge: Avoid reading past end of buffer
  bna: Avoid reading past end of buffer
  mac80211: bail out from prep_connection() if a reconfig is ongoing
  af_key: Fix slab-out-of-bounds in pfkey_compile_policy.
  IB/srpt: Fix abort handling
  NFSv4.1: RECLAIM_COMPLETE must handle NFS4ERR_CONN_NOT_BOUND_TO_SESSION
  x86/asm: Don't use RBP as a temporary register in csum_partial_copy_generic()
  rtc: snvs: fix an incorrect check of return value
  md/raid5: make use of spin_lock_irq over local_irq_disable + spin_lock
  cfg80211: make RATE_INFO_BW_20 the default
  ANDROID: proc: add null check in proc_uid_init
  f2fs/fscrypt: updates to v4.17-rc1
  Reduce amount of casting in drivers/tty/goldfish.c.

Conflicts:
	drivers/staging/android/Kconfig
	drivers/staging/android/Makefile

Change-Id: Ic7aa3df76a0312b8d6d84f8a8e11e793311a239a
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-04-20 13:05:36 +05:30
Srinivasarao P
81a6413ed7 Merge android-4.4.127 (d6bbe8b) into msm-4.4
* refs/heads/tmp-d6bbe8b
  Linux 4.4.127
  Revert "ip6_vti: adjust vti mtu according to mtu of lower device"
  net: cavium: liquidio: fix up "Avoid dma_unmap_single on uninitialized ndata"
  spi: davinci: fix up dma_mapping_error() incorrect patch
  Revert "mtip32xx: use runtime tag to initialize command header"
  Revert "cpufreq: Fix governor module removal race"
  Revert "ARM: dts: omap3-n900: Fix the audio CODEC's reset pin"
  Revert "ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin"
  Revert "PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()"
  nospec: Kill array_index_nospec_mask_check()
  nospec: Move array_index_nospec() parameter checking into separate macro
  net: hns: Fix ethtool private flags
  md/raid10: reset the 'first' at the end of loop
  ARM: dts: am57xx-beagle-x15-common: Add overide powerhold property
  ARM: dts: dra7: Add power hold and power controller properties to palmas
  Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition
  vt: change SGR 21 to follow the standards
  Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad
  Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list
  staging: comedi: ni_mio_common: ack ai fifo error interrupts.
  fs/proc: Stop trying to report thread stacks
  crypto: x86/cast5-avx - fix ECB encryption when long sg follows short one
  crypto: ahash - Fix early termination in hash walk
  parport_pc: Add support for WCH CH382L PCI-E single parallel port card.
  media: usbtv: prevent double free in error case
  mei: remove dev_err message on an unsupported ioctl
  USB: serial: cp210x: add ELDAT Easywave RX09 id
  USB: serial: ftdi_sio: add support for Harman FirmwareHubEmulator
  USB: serial: ftdi_sio: add RT Systems VX-8 cable
  usb: dwc2: Improve gadget state disconnection handling
  scsi: virtio_scsi: always read VPD pages for multiqueue too
  llist: clang: introduce member_address_is_nonnull()
  Bluetooth: Fix missing encryption refresh on Security Request
  netfilter: x_tables: add and use xt_check_proc_name
  netfilter: bridge: ebt_among: add more missing match size checks
  xfrm: Refuse to insert 32 bit userspace socket policies on 64 bit systems
  net: xfrm: use preempt-safe this_cpu_read() in ipcomp_alloc_tfms()
  RDMA/ucma: Introduce safer rdma_addr_size() variants
  RDMA/ucma: Don't allow join attempts for unsupported AF family
  RDMA/ucma: Check that device exists prior to accessing it
  RDMA/ucma: Check that device is connected prior to access it
  RDMA/ucma: Ensure that CM_ID exists prior to access it
  RDMA/ucma: Fix use-after-free access in ucma_close
  RDMA/ucma: Check AF family prior resolving address
  xfrm_user: uncoditionally validate esn replay attribute struct
  arm64: avoid overflow in VA_START and PAGE_OFFSET
  selinux: Remove redundant check for unknown labeling behavior
  netfilter: ctnetlink: Make some parameters integer to avoid enum mismatch
  tty: provide tty_name() even without CONFIG_TTY
  audit: add tty field to LOGIN event
  frv: declare jiffies to be located in the .data section
  jiffies.h: declare jiffies and jiffies_64 with ____cacheline_aligned_in_smp
  fs: compat: Remove warning from COMPATIBLE_IOCTL
  selinux: Remove unnecessary check of array base in selinux_set_mapping()
  cpumask: Add helper cpumask_available()
  genirq: Use cpumask_available() for check of cpumask variable
  netfilter: nf_nat_h323: fix logical-not-parentheses warning
  Input: mousedev - fix implicit conversion warning
  dm ioctl: remove double parentheses
  PCI: Make PCI_ROM_ADDRESS_MASK a 32-bit constant
  writeback: fix the wrong congested state variable definition
  ACPI, PCI, irq: remove redundant check for null string pointer
  kprobes/x86: Fix to set RWX bits correctly before releasing trampoline
  usb: gadget: f_hid: fix: Prevent accessing released memory
  usb: gadget: align buffer size when allocating for OUT endpoint
  usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_align
  usb: gadget: change len to size_t on alloc_ep_req()
  usb: gadget: define free_ep_req as universal function
  partitions/msdos: Unable to mount UFS 44bsd partitions
  perf/hwbp: Simplify the perf-hwbp code, fix documentation
  ALSA: pcm: potential uninitialized return values
  ALSA: pcm: Use dma_bytes as size parameter in dma_mmap_coherent()
  mtd: jedec_probe: Fix crash in jedec_read_mfr()
  Replace #define with enum for better compilation errors.
  Add missing include to drivers/tty/goldfish.c
  Fix whitespace in drivers/tty/goldfish.c
  ANDROID: fuse: Add null terminator to path in canonical path to avoid issue
  ANDROID: sdcardfs: Fix sdcardfs to stop creating cases-sensitive duplicate entries.
  ANDROID: add missing include to pdev_bus
  ANDROID: pdev_bus: replace writel with gf_write_ptr
  ANDROID: Cleanup type casting in goldfish.h
  ANDROID: Include missing headers in goldfish.h
  ANDROID: cpufreq: times: skip printing invalid frequencies
  ANDROID: xt_qtaguid: Remove unnecessary null checks to device's name
  ANDROID: xt_qtaguid: Remove unnecessary null checks to ifa_label
  ANDROID: cpufreq: times: allocate enough space for a uid_entry
  Linux 4.4.126
  net: systemport: Rewrite __bcm_sysport_tx_reclaim()
  net: fec: Fix unbalanced PM runtime calls
  ieee802154: 6lowpan: fix possible NULL deref in lowpan_device_event()
  s390/qeth: on channel error, reject further cmd requests
  s390/qeth: lock read device while queueing next buffer
  s390/qeth: when thread completes, wake up all waiters
  s390/qeth: free netdevice when removing a card
  team: Fix double free in error path
  skbuff: Fix not waking applications when errors are enqueued
  net: Only honor ifindex in IP_PKTINFO if non-0
  netlink: avoid a double skb free in genlmsg_mcast()
  net/iucv: Free memory obtained by kzalloc
  net: ethernet: ti: cpsw: add check for in-band mode setting with RGMII PHY interface
  net: ethernet: arc: Fix a potential memory leak if an optional regulator is deferred
  l2tp: do not accept arbitrary sockets
  ipv6: fix access to non-linear packet in ndisc_fill_redirect_hdr_option()
  dccp: check sk for closed state in dccp_sendmsg()
  net: Fix hlist corruptions in inet_evict_bucket()
  Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs"
  scsi: sg: don't return bogus Sg_requests
  Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs"
  UPSTREAM: drm: virtio-gpu: set atomic flag
  UPSTREAM: drm: virtio-gpu: transfer dumb buffers to host on plane update
  UPSTREAM: drm: virtio-gpu: ensure plane is flushed to host on atomic update
  UPSTREAM: drm: virtio-gpu: get the fb from the plane state for atomic updates
  Linux 4.4.125
  bpf, x64: increase number of passes
  bpf: skip unnecessary capability check
  kbuild: disable clang's default use of -fmerge-all-constants
  staging: lustre: ptlrpc: kfree used instead of kvfree
  perf/x86/intel: Don't accidentally clear high bits in bdw_limit_period()
  x86/entry/64: Don't use IST entry for #BP stack
  x86/boot/64: Verify alignment of the LOAD segment
  x86/build/64: Force the linker to use 2MB page size
  kvm/x86: fix icebp instruction handling
  tty: vt: fix up tabstops properly
  can: cc770: Fix use after free in cc770_tx_interrupt()
  can: cc770: Fix queue stall & dropped RTR reply
  can: cc770: Fix stalls on rt-linux, remove redundant IRQ ack
  staging: ncpfs: memory corruption in ncp_read_kernel()
  mtd: nand: fsl_ifc: Fix nand waitfunc return value
  tracing: probeevent: Fix to support minus offset from symbol
  rtlwifi: rtl8723be: Fix loss of signal
  brcmfmac: fix P2P_DEVICE ethernet address generation
  acpi, numa: fix pxm to online numa node associations
  drm: udl: Properly check framebuffer mmap offsets
  drm/radeon: Don't turn off DP sink when disconnected
  drm/vmwgfx: Fix a destoy-while-held mutex problem.
  x86/mm: implement free pmd/pte page interfaces
  mm/vmalloc: add interfaces to free unmapped page table
  libata: Modify quirks for MX100 to limit NCQ_TRIM quirk to MU01 version
  libata: Make Crucial BX100 500GB LPM quirk apply to all firmware versions
  libata: Apply NOLPM quirk to Crucial M500 480 and 960GB SSDs
  libata: Enable queued TRIM for Samsung SSD 860
  libata: disable LPM for Crucial BX100 SSD 500GB drive
  libata: Apply NOLPM quirk to Crucial MX100 512GB SSDs
  libata: remove WARN() for DMA or PIO command without data
  libata: fix length validation of ATAPI-relayed SCSI commands
  Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174
  clk: bcm2835: Protect sections updating shared registers
  ahci: Add PCI-id for the Highpoint Rocketraid 644L card
  PCI: Add function 1 DMA alias quirk for Highpoint RocketRAID 644L
  mmc: dw_mmc: fix falling from idmac to PIO mode when dw_mci_reset occurs
  ALSA: hda/realtek - Always immediately update mute LED with pin VREF
  ALSA: aloop: Fix access to not-yet-ready substream via cable
  ALSA: aloop: Sync stale timer before release
  ALSA: usb-audio: Fix parsing descriptor of UAC2 processing unit
  iio: st_pressure: st_accel: pass correct platform data to init
  MIPS: ralink: Remove ralink_halt()
  ANDROID: cpufreq: times: fix proc_time_in_state_show
  dtc: turn off dtc unit address warnings by default
  Linux 4.4.124
  RDMA/ucma: Fix access to non-initialized CM_ID object
  dmaengine: ti-dma-crossbar: Fix event mapping for TPCC_EVT_MUX_60_63
  clk: si5351: Rename internal plls to avoid name collisions
  nfsd4: permit layoutget of executable-only files
  RDMA/ocrdma: Fix permissions for OCRDMA_RESET_STATS
  ip6_vti: adjust vti mtu according to mtu of lower device
  iommu/vt-d: clean up pr_irq if request_threaded_irq fails
  pinctrl: Really force states during suspend/resume
  coresight: Fix disabling of CoreSight TPIU
  pty: cancel pty slave port buf's work in tty_release
  drm/omap: DMM: Check for DMM readiness after successful transaction commit
  vgacon: Set VGA struct resource types
  IB/umem: Fix use of npages/nmap fields
  RDMA/cma: Use correct size when writing netlink stats
  IB/ipoib: Avoid memory leak if the SA returns a different DGID
  mmc: avoid removing non-removable hosts during suspend
  platform/chrome: Use proper protocol transfer function
  cros_ec: fix nul-termination for firmware build info
  media: [RESEND] media: dvb-frontends: Add delay to Si2168 restart
  media: bt8xx: Fix err 'bt878_probe()'
  rtlwifi: rtl_pci: Fix the bug when inactiveps is enabled.
  RDMA/iwpm: Fix uninitialized error code in iwpm_send_mapinfo()
  drm/msm: fix leak in failed get_pages
  media: c8sectpfe: fix potential NULL pointer dereference in c8sectpfe_timer_interrupt
  Bluetooth: hci_qca: Avoid setup failure on missing rampatch
  perf tests kmod-path: Don't fail if compressed modules aren't supported
  rtc: ds1374: wdt: Fix stop/start ioctl always returning -EINVAL
  rtc: ds1374: wdt: Fix issue with timeout scaling from secs to wdt ticks
  cifs: small underflow in cnvrtDosUnixTm()
  net: hns: fix ethtool_get_strings overflow in hns driver
  sm501fb: don't return zero on failure path in sm501fb_start()
  video: fbdev: udlfb: Fix buffer on stack
  tcm_fileio: Prevent information leak for short reads
  ia64: fix module loading for gcc-5.4
  md/raid10: skip spare disk as 'first' disk
  Input: twl4030-pwrbutton - use correct device for irq request
  power: supply: pda_power: move from timer to delayed_work
  bnx2x: Align RX buffers
  drm/nouveau/kms: Increase max retries in scanout position queries.
  ACPI / PMIC: xpower: Fix power_table addresses
  ipmi/watchdog: fix wdog hang on panic waiting for ipmi response
  ARM: DRA7: clockdomain: Change the CLKTRCTRL of CM_PCIE_CLKSTCTRL to SW_WKUP
  mmc: sdhci-of-esdhc: limit SD clock for ls1012a/ls1046a
  staging: wilc1000: fix unchecked return value
  staging: unisys: visorhba: fix s-Par to boot with option CONFIG_VMAP_STACK set to y
  mtip32xx: use runtime tag to initialize command header
  mfd: palmas: Reset the POWERHOLD mux during power off
  mac80211: don't parse encrypted management frames in ieee80211_frame_acked
  Btrfs: send, fix file hole not being preserved due to inline extent
  rndis_wlan: add return value validation
  mt7601u: check return value of alloc_skb
  iio: st_pressure: st_accel: Initialise sensor platform data properly
  NFS: don't try to cross a mountpount when there isn't one there.
  infiniband/uverbs: Fix integer overflows
  scsi: mac_esp: Replace bogus memory barrier with spinlock
  qlcnic: fix unchecked return value
  wan: pc300too: abort path on failure
  mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()
  openvswitch: Delete conntrack entry clashing with an expectation.
  netfilter: xt_CT: fix refcnt leak on error path
  Fix driver usage of 128B WQEs when WQ_CREATE is V1.
  ASoC: Intel: Skylake: Uninitialized variable in probe_codec()
  IB/mlx4: Change vma from shared to private
  IB/mlx4: Take write semaphore when changing the vma struct
  HSI: ssi_protocol: double free in ssip_pn_xmit()
  IB/ipoib: Update broadcast object if PKey value was changed in index 0
  IB/ipoib: Fix deadlock between ipoib_stop and mcast join flow
  ALSA: hda - Fix headset microphone detection for ASUS N551 and N751
  e1000e: fix timing for 82579 Gigabit Ethernet controller
  tcp: remove poll() flakes with FastOpen
  NFS: Fix missing pg_cleanup after nfs_pageio_cond_complete()
  md/raid10: wait up frozen array in handle_write_completed
  iommu/omap: Register driver before setting IOMMU ops
  ARM: 8668/1: ftrace: Fix dynamic ftrace with DEBUG_RODATA and !FRAME_POINTER
  KVM: PPC: Book3S PR: Exit KVM on failed mapping
  scsi: virtio_scsi: Always try to read VPD pages
  clk: ns2: Correct SDIO bits
  ath: Fix updating radar flags for coutry code India
  spi: dw: Disable clock after unregistering the host
  media/dvb-core: Race condition when writing to CAM
  net: ipv6: send unsolicited NA on admin up
  i2c: i2c-scmi: add a MS HID
  genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs
  cpufreq/sh: Replace racy task affinity logic
  ACPI/processor: Replace racy task affinity logic
  ACPI/processor: Fix error handling in __acpi_processor_start()
  time: Change posix clocks ops interfaces to use timespec64
  Input: ar1021_i2c - fix too long name in driver's device table
  rtc: cmos: Do not assume irq 8 for rtc when there are no legacy irqs
  x86: i8259: export legacy_pic symbol
  regulator: anatop: set default voltage selector for pcie
  platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA
  staging: android: ashmem: Fix possible deadlock in ashmem_ioctl
  CIFS: Enable encryption during session setup phase
  SMB3: Validate negotiate request must always be signed
  tpm_tis: fix potential buffer overruns caused by bit glitches on the bus
  tpm: fix potential buffer overruns caused by bit glitches on the bus
  BACKPORT, FROMLIST: crypto: arm64/speck - add NEON-accelerated implementation of Speck-XTS
  Linux 4.4.123
  bpf: fix incorrect sign extension in check_alu_op()
  usb: gadget: bdc: 64-bit pointer capability check
  USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe()
  btrfs: Fix use-after-free when cleaning up fs_devs with a single stale device
  btrfs: alloc_chunk: fix DUP stripe size handling
  ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux
  scsi: sg: only check for dxfer_len greater than 256M
  scsi: sg: fix static checker warning in sg_is_valid_dxfer
  scsi: sg: fix SG_DXFER_FROM_DEV transfers
  irqchip/gic-v3-its: Ensure nr_ites >= nr_lpis
  fs/aio: Use RCU accessors for kioctx_table->table[]
  fs/aio: Add explicit RCU grace period when freeing kioctx
  lock_parent() needs to recheck if dentry got __dentry_kill'ed under it
  fs: Teach path_connected to handle nfs filesystems with multiple roots.
  drm/amdgpu/dce: Don't turn off DP sink when disconnected
  ALSA: seq: Clear client entry before deleting else at closing
  ALSA: seq: Fix possible UAF in snd_seq_check_queue()
  ALSA: hda - Revert power_save option default value
  ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats()
  x86/mm: Fix vmalloc_fault to use pXd_large
  x86/vm86/32: Fix POPF emulation
  selftests/x86/entry_from_vm86: Add test cases for POPF
  selftests/x86: Add tests for the STR and SLDT instructions
  selftests/x86: Add tests for User-Mode Instruction Prevention
  selftests/x86/entry_from_vm86: Exit with 1 if we fail
  ima: relax requiring a file signature for new files with zero length
  rcutorture/configinit: Fix build directory error message
  ipvlan: add L2 check for packets arriving via virtual devices
  ASoC: nuc900: Fix a loop timeout test
  mac80211: remove BUG() when interface type is invalid
  mac80211_hwsim: enforce PS_MANUAL_POLL to be set after PS_ENABLED
  agp/intel: Flush all chipset writes after updating the GGTT
  drm/amdkfd: Fix memory leaks in kfd topology
  veth: set peer GSO values
  media: cpia2: Fix a couple off by one bugs
  scsi: dh: add new rdac devices
  scsi: devinfo: apply to HP XP the same flags as Hitachi VSP
  scsi: core: scsi_get_device_flags_keyed(): Always return device flags
  spi: sun6i: disable/unprepare clocks on remove
  tools/usbip: fixes build with musl libc toolchain
  ath10k: fix invalid STS_CAP_OFFSET_MASK
  clk: qcom: msm8916: fix mnd_width for codec_digcodec
  cpufreq: Fix governor module removal race
  ath10k: update tdls teardown state to target
  ARM: dts: omap3-n900: Fix the audio CODEC's reset pin
  ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin
  mtd: nand: fix interpretation of NAND_CMD_NONE in nand_command[_lp]()
  net: xfrm: allow clearing socket xfrm policies.
  test_firmware: fix setting old custom fw path back on exit
  sched: Stop resched_cpu() from sending IPIs to offline CPUs
  sched: Stop switched_to_rt() from sending IPIs to offline CPUs
  ARM: dts: exynos: Correct Trats2 panel reset line
  HID: elo: clear BTN_LEFT mapping
  video/hdmi: Allow "empty" HDMI infoframes
  drm/edid: set ELD connector type in drm_edid_to_eld()
  wil6210: fix memory access violation in wil_memcpy_from/toio_32
  pwm: tegra: Increase precision in PWM rate calculation
  kprobes/x86: Set kprobes pages read-only
  kprobes/x86: Fix kprobe-booster not to boost far call instructions
  scsi: sg: close race condition in sg_remove_sfp_usercontext()
  scsi: sg: check for valid direction before starting the request
  perf session: Don't rely on evlist in pipe mode
  perf inject: Copy events when reordering events in pipe mode
  drivers/perf: arm_pmu: handle no platform_device
  usb: gadget: dummy_hcd: Fix wrong power status bit clear/reset in dummy_hub_control()
  usb: dwc2: Make sure we disconnect the gadget state
  md/raid6: Fix anomily when recovering a single device in RAID6.
  regulator: isl9305: fix array size
  MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
  MIPS: r2-on-r6-emu: Fix BLEZL and BGTZL identification
  MIPS: BPF: Fix multiple problems in JIT skb access helpers.
  MIPS: BPF: Quit clobbering callee saved registers in JIT code.
  coresight: Fixes coresight DT parse to get correct output port ID.
  drm/amdgpu: Fail fb creation from imported dma-bufs. (v2)
  drm/radeon: Fail fb creation from imported dma-bufs.
  video: ARM CLCD: fix dma allocation size
  iommu/iova: Fix underflow bug in __alloc_and_insert_iova_range
  apparmor: Make path_max parameter readonly
  scsi: ses: don't get power status of SES device slot on probe
  fm10k: correctly check if interface is removed
  ALSA: firewire-digi00x: handle all MIDI messages on streaming packets
  reiserfs: Make cancel_old_flush() reliable
  ARM: dts: koelsch: Correct clock frequency of X2 DU clock input
  net/faraday: Add missing include of of.h
  powerpc: Avoid taking a data miss on every userspace instruction miss
  ARM: dts: r8a7791: Correct parent of SSI[0-9] clocks
  ARM: dts: r8a7790: Correct parent of SSI[0-9] clocks
  NFC: nfcmrvl: double free on error path
  NFC: nfcmrvl: Include unaligned.h instead of access_ok.h
  vxlan: vxlan dev should inherit lowerdev's gso_max_size
  drm/vmwgfx: Fixes to vmwgfx_fb
  braille-console: Fix value returned by _braille_console_setup
  bonding: refine bond_fold_stats() wrap detection
  f2fs: relax node version check for victim data in gc
  blk-throttle: make sure expire time isn't too big
  mm: Fix false-positive VM_BUG_ON() in page_cache_{get,add}_speculative()
  driver: (adm1275) set the m,b and R coefficients correctly for power
  dmaengine: imx-sdma: add 1ms delay to ensure SDMA channel is stopped
  tcp: sysctl: Fix a race to avoid unexpected 0 window from space
  spi: omap2-mcspi: poll OMAP2_MCSPI_CHSTAT_RXS for PIO transfer
  ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT
  sched: act_csum: don't mangle TCP and UDP GSO packets
  Input: qt1070 - add OF device ID table
  sysrq: Reset the watchdog timers while displaying high-resolution timers
  timers, sched_clock: Update timeout for clock wrap
  media: i2c/soc_camera: fix ov6650 sensor getting wrong clock
  scsi: ipr: Fix missed EH wakeup
  solo6x10: release vb2 buffers in solo_stop_streaming()
  of: fix of_device_get_modalias returned length when truncating buffers
  batman-adv: handle race condition for claims between gateways
  ARM: dts: Adjust moxart IRQ controller and flags
  net/8021q: create device with all possible features in wanted_features
  HID: clamp input to logical range if no null state
  perf probe: Return errno when not hitting any event
  ath10k: disallow DFS simulation if DFS channel is not enabled
  drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off)
  drivers: net: xgene: Fix hardware checksum setting
  perf tools: Make perf_event__synthesize_mmap_events() scale
  i40e: fix ethtool to get EEPROM data from X722 interface
  i40e: Acquire NVM lock before reads on all devices
  perf sort: Fix segfault with basic block 'cycles' sort dimension
  selinux: check for address length in selinux_socket_bind()
  PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()
  ath10k: fix a warning during channel switch with multiple vaps
  drm: qxl: Don't alloc fbdev if emulation is not supported
  HID: reject input outside logical range only if null state is set
  staging: wilc1000: add check for kmalloc allocation failure.
  staging: speakup: Replace BUG_ON() with WARN_ON().
  Input: tsc2007 - check for presence and power down tsc2007 during probe
  blkcg: fix double free of new_blkg in blkcg_init_queue
  ANDROID: cpufreq: times: avoid prematurely freeing uid_entry
  ANDROID: Use standard logging functions in goldfish_pipe
  ANDROID: Fix whitespace in goldfish
  staging: android: ashmem: Fix possible deadlock in ashmem_ioctl
  llist: clang: introduce member_address_is_nonnull()
  Linux 4.4.122
  fixup: sctp: verify size of a new chunk in _sctp_make_chunk()
  serial: 8250_pci: Add Brainboxes UC-260 4 port serial device
  usb: gadget: f_fs: Fix use-after-free in ffs_fs_kill_sb()
  usb: usbmon: Read text within supplied buffer size
  USB: usbmon: remove assignment from IS_ERR argument
  usb: quirks: add control message delay for 1b1c:1b20
  USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h
  staging: android: ashmem: Fix lockdep issue during llseek
  staging: comedi: fix comedi_nsamples_left.
  uas: fix comparison for error code
  tty/serial: atmel: add new version check for usart
  serial: sh-sci: prevent lockup on full TTY buffers
  x86: Treat R_X86_64_PLT32 as R_X86_64_PC32
  x86/module: Detect and skip invalid relocations
  Revert "ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux"
  NFS: Fix an incorrect type in struct nfs_direct_req
  scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport
  ubi: Fix race condition between ubi volume creation and udev
  ext4: inplace xattr block update fails to deduplicate blocks
  netfilter: x_tables: pack percpu counter allocations
  netfilter: x_tables: pass xt_counters struct to counter allocator
  netfilter: x_tables: pass xt_counters struct instead of packet counter
  netfilter: use skb_to_full_sk in ip_route_me_harder
  netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt
  netfilter: bridge: ebt_among: add missing match size checks
  netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets
  netfilter: IDLETIMER: be syzkaller friendly
  netfilter: nat: cope with negative port range
  netfilter: x_tables: fix missing timer initialization in xt_LED
  netfilter: add back stackpointer size checks
  tc358743: fix register i2c_rd/wr function fix
  Input: tca8418_keypad - remove double read of key event register
  ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds
  netfilter: nfnetlink_queue: fix timestamp attribute
  watchdog: hpwdt: fix unused variable warning
  watchdog: hpwdt: Check source of NMI
  watchdog: hpwdt: SMBIOS check
  nospec: Include <asm/barrier.h> dependency
  ALSA: hda: add dock and led support for HP ProBook 640 G2
  ALSA: hda: add dock and led support for HP EliteBook 820 G3
  ALSA: seq: More protection for concurrent write and ioctl races
  ALSA: seq: Don't allow resizing pool in use
  ALSA: hda/realtek - Fix dock line-out volume on Dell Precision 7520
  x86/MCE: Serialize sysfs changes
  bcache: don't attach backing with duplicate UUID
  kbuild: Handle builtin dtb file names containing hyphens
  loop: Fix lost writes caused by missing flag
  Input: matrix_keypad - fix race when disabling interrupts
  MIPS: OCTEON: irq: Check for null return on kzalloc allocation
  MIPS: ath25: Check for kzalloc allocation failure
  MIPS: BMIPS: Do not mask IPIs during suspend
  drm/amdgpu: fix KV harvesting
  drm/radeon: fix KV harvesting
  drm/amdgpu: Notify sbios device ready before send request
  drm/amdgpu: Fix deadlock on runtime suspend
  drm/radeon: Fix deadlock on runtime suspend
  drm/nouveau: Fix deadlock on runtime suspend
  drm: Allow determining if current task is output poll worker
  workqueue: Allow retrieval of current task's work struct
  scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS
  RDMA/mlx5: Fix integer overflow while resizing CQ
  RDMA/ucma: Check that user doesn't overflow QP state
  RDMA/ucma: Limit possible option size
  ANDROID: ranchu: 32 bit framebuffer support
  ANDROID: Address checkpatch warnings in goldfishfb
  ANDROID: Address checkpatch.pl warnings in goldfish_pipe
  ANDROID: sdcardfs: fix lock issue on 32 bit/SMP architectures
  ANDROID: goldfish: Fix typo in goldfish_cmd_locked() call
  ANDROID: Address checkpatch.pl warnings in goldfish_pipe_v2
  FROMLIST: f2fs: don't put dentry page in pagecache into highmem
  Linux 4.4.121
  btrfs: preserve i_mode if __btrfs_set_acl() fails
  bpf, x64: implement retpoline for tail call
  dm io: fix duplicate bio completion due to missing ref count
  mpls, nospec: Sanitize array index in mpls_label_ok()
  net: mpls: Pull common label check into helper
  sctp: verify size of a new chunk in _sctp_make_chunk()
  s390/qeth: fix IPA command submission race
  s390/qeth: fix SETIP command handling
  sctp: fix dst refcnt leak in sctp_v6_get_dst()
  sctp: fix dst refcnt leak in sctp_v4_get_dst
  udplite: fix partial checksum initialization
  ppp: prevent unregistered channels from connecting to PPP units
  netlink: ensure to loop over all netns in genlmsg_multicast_allns()
  net: ipv4: don't allow setting net.ipv4.route.min_pmtu below 68
  net: fix race on decreasing number of TX queues
  ipv6 sit: work around bogus gcc-8 -Wrestrict warning
  hdlc_ppp: carrier detect ok, don't turn off negotiation
  fib_semantics: Don't match route with mismatching tclassid
  bridge: check brport attr show in brport_show
  Revert "led: core: Fix brightness setting when setting delay_off=0"
  x86/spectre: Fix an error message
  leds: do not overflow sysfs buffer in led_trigger_show
  x86/apic/vector: Handle legacy irq data correctly
  ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux
  btrfs: Don't clear SGID when inheriting ACLs
  x86/syscall: Sanitize syscall table de-references under speculation fix
  KVM: mmu: Fix overlap between public and private memslots
  ARM: mvebu: Fix broken PL310_ERRATA_753970 selects
  nospec: Allow index argument to have const-qualified type
  media: m88ds3103: don't call a non-initalized function
  cpufreq: s3c24xx: Fix broken s3c_cpufreq_init()
  ALSA: hda: Add a power_save blacklist
  ALSA: usb-audio: Add a quirck for B&W PX headphones
  tpm_i2c_nuvoton: fix potential buffer overruns caused by bit glitches on the bus
  tpm_i2c_infineon: fix potential buffer overruns caused by bit glitches on the bus
  tpm: st33zp24: fix potential buffer overruns caused by bit glitches on the bus
  ANDROID: Delete the goldfish_nand driver.
  ANDROID: Add input support for Android Wear.
  ANDROID: proc: fix config & includes for /proc/uid
  FROMLIST: ARM: amba: Don't read past the end of sysfs "driver_override" buffer
  UPSTREAM: ANDROID: binder: remove WARN() for redundant txn error
  ANDROID: cpufreq: times: Add missing includes
  ANDROID: cpufreq: Add time_in_state to /proc/uid directories
  ANDROID: proc: Add /proc/uid directory
  ANDROID: cpufreq: times: track per-uid time in state
  ANDROID: cpufreq: track per-task time in state

Conflicts:
	drivers/gpu/drm/msm/msm_gem.c
	drivers/net/wireless/ath/regd.c
	kernel/sched/core.c

Change-Id: I9bb7b5a062415da6925a5a56a34e6eb066a53320
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-04-20 12:27:57 +05:30
Greg Kroah-Hartman
89904ccfe2 This is the 4.4.128 stable release
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Merge 4.4.128 into android-4.4

Changes in 4.4.128
	cfg80211: make RATE_INFO_BW_20 the default
	md/raid5: make use of spin_lock_irq over local_irq_disable + spin_lock
	rtc: snvs: fix an incorrect check of return value
	x86/asm: Don't use RBP as a temporary register in csum_partial_copy_generic()
	NFSv4.1: RECLAIM_COMPLETE must handle NFS4ERR_CONN_NOT_BOUND_TO_SESSION
	IB/srpt: Fix abort handling
	af_key: Fix slab-out-of-bounds in pfkey_compile_policy.
	mac80211: bail out from prep_connection() if a reconfig is ongoing
	bna: Avoid reading past end of buffer
	qlge: Avoid reading past end of buffer
	ipmi_ssif: unlock on allocation failure
	net: cdc_ncm: Fix TX zero padding
	net: ethernet: ti: cpsw: adjust cpsw fifos depth for fullduplex flow control
	lockd: fix lockd shutdown race
	drivers/misc/vmw_vmci/vmci_queue_pair.c: fix a couple integer overflow tests
	pidns: disable pid allocation if pid_ns_prepare_proc() is failed in alloc_pid()
	s390: move _text symbol to address higher than zero
	net/mlx4_en: Avoid adding steering rules with invalid ring
	NFSv4.1: Work around a Linux server bug...
	CIFS: silence lockdep splat in cifs_relock_file()
	blk-mq: NVMe 512B/4K+T10 DIF/DIX format returns I/O error on dd with split op
	net: qca_spi: Fix alignment issues in rx path
	netxen_nic: set rcode to the return status from the call to netxen_issue_cmd
	Input: elan_i2c - check if device is there before really probing
	Input: elantech - force relative mode on a certain module
	KVM: PPC: Book3S PR: Check copy_to/from_user return values
	vmxnet3: ensure that adapter is in proper state during force_close
	SMB2: Fix share type handling
	bus: brcmstb_gisb: Use register offsets with writes too
	bus: brcmstb_gisb: correct support for 64-bit address output
	PowerCap: Fix an error code in powercap_register_zone()
	ARM: dts: imx53-qsrb: Pulldown PMIC IRQ pin
	staging: wlan-ng: prism2mgmt.c: fixed a double endian conversion before calling hfa384x_drvr_setconfig16, also fixes relative sparse warning
	x86/tsc: Provide 'tsc=unstable' boot parameter
	ARM: dts: imx6qdl-wandboard: Fix audio channel swap
	ipv6: avoid dad-failures for addresses with NODAD
	async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome()
	usb: dwc3: keystone: check return value
	btrfs: fix incorrect error return ret being passed to mapping_set_error
	ata: libahci: properly propagate return value of platform_get_irq()
	neighbour: update neigh timestamps iff update is effective
	arp: honour gratuitous ARP _replies_
	usb: chipidea: properly handle host or gadget initialization failure
	USB: ene_usb6250: fix first command execution
	net: x25: fix one potential use-after-free issue
	USB: ene_usb6250: fix SCSI residue overwriting
	serial: 8250: omap: Disable DMA for console UART
	serial: sh-sci: Fix race condition causing garbage during shutdown
	sh_eth: Use platform device for printing before register_netdev()
	scsi: csiostor: fix use after free in csio_hw_use_fwconfig()
	powerpc/mm: Fix virt_addr_valid() etc. on 64-bit hash
	ath5k: fix memory leak on buf on failed eeprom read
	selftests/powerpc: Fix TM resched DSCR test with some compilers
	xfrm: fix state migration copy replay sequence numbers
	iio: hi8435: avoid garbage event at first enable
	iio: hi8435: cleanup reset gpio
	ext4: handle the rest of ext4_mb_load_buddy() ENOMEM errors
	md-cluster: fix potential lock issue in add_new_disk
	ARM: davinci: da8xx: Create DSP device only when assigned memory
	ray_cs: Avoid reading past end of buffer
	leds: pca955x: Correct I2C Functionality
	sched/numa: Use down_read_trylock() for the mmap_sem
	net/mlx5: Tolerate irq_set_affinity_hint() failures
	selinux: do not check open permission on sockets
	block: fix an error code in add_partition()
	mlx5: fix bug reading rss_hash_type from CQE
	net: ieee802154: fix net_device reference release too early
	libceph: NULL deref on crush_decode() error path
	netfilter: ctnetlink: fix incorrect nf_ct_put during hash resize
	pNFS/flexfiles: missing error code in ff_layout_alloc_lseg()
	ASoC: rsnd: SSI PIO adjust to 24bit mode
	scsi: bnx2fc: fix race condition in bnx2fc_get_host_stats()
	fix race in drivers/char/random.c:get_reg()
	ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff()
	tcp: better validation of received ack sequences
	net: move somaxconn init from sysctl code
	Input: elan_i2c - clear INT before resetting controller
	bonding: Don't update slave->link until ready to commit
	KVM: nVMX: Fix handling of lmsw instruction
	net: llc: add lock_sock in llc_ui_bind to avoid a race condition
	ARM: dts: ls1021a: add "fsl,ls1021a-esdhc" compatible string to esdhc node
	thermal: power_allocator: fix one race condition issue for thermal_instances list
	perf probe: Add warning message if there is unexpected event name
	l2tp: fix missing print session offset info
	rds; Reset rs->rs_bound_addr in rds_add_bound() failure path
	hwmon: (ina2xx) Make calibration register value fixed
	media: videobuf2-core: don't go out of the buffer range
	ASoC: Intel: cht_bsw_rt5645: Analog Mic support
	scsi: libiscsi: Allow sd_shutdown on bad transport
	scsi: mpt3sas: Proper handling of set/clear of "ATA command pending" flag.
	vfb: fix video mode and line_length being set when loaded
	gpio: label descriptors using the device name
	ASoC: Intel: sst: Fix the return value of 'sst_send_byte_stream_mrfld()'
	wl1251: check return from call to wl1251_acx_arp_ip_filter
	hdlcdrv: Fix divide by zero in hdlcdrv_ioctl
	ovl: filter trusted xattr for non-admin
	powerpc/[booke|4xx]: Don't clobber TCR[WP] when setting TCR[DIE]
	dmaengine: imx-sdma: Handle return value of clk_prepare_enable
	arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT usage
	net/mlx5: avoid build warning for uniprocessor
	cxgb4: FW upgrade fixes
	rtc: opal: Handle disabled TPO in opal_get_tpo_time()
	rtc: interface: Validate alarm-time before handling rollover
	SUNRPC: ensure correct error is reported by xs_tcp_setup_socket()
	net: freescale: fix potential null pointer dereference
	KVM: SVM: do not zero out segment attributes if segment is unusable or not present
	clk: scpi: fix return type of __scpi_dvfs_round_rate
	clk: Fix __set_clk_rates error print-string
	powerpc/spufs: Fix coredump of SPU contexts
	perf trace: Add mmap alias for s390
	qlcnic: Fix a sleep-in-atomic bug in qlcnic_82xx_hw_write_wx_2M and qlcnic_82xx_hw_read_wx_2M
	mISDN: Fix a sleep-in-atomic bug
	drm/omap: fix tiled buffer stride calculations
	cxgb4: fix incorrect cim_la output for T6
	Fix serial console on SNI RM400 machines
	bio-integrity: Do not allocate integrity context for bio w/o data
	skbuff: return -EMSGSIZE in skb_to_sgvec to prevent overflow
	sit: reload iphdr in ipip6_rcv
	net/mlx4: Fix the check in attaching steering rules
	net/mlx4: Check if Granular QoS per VF has been enabled before updating QP qos_vport
	perf header: Set proper module name when build-id event found
	perf report: Ensure the perf DSO mapping matches what libdw sees
	tags: honor COMPILED_SOURCE with apart output directory
	e1000e: fix race condition around skb_tstamp_tx()
	cx25840: fix unchecked return values
	mceusb: sporadic RX truncation corruption fix
	net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support
	ARM: imx: Add MXC_CPU_IMX6ULL and cpu_is_imx6ull
	e1000e: Undo e1000e_pm_freeze if __e1000_shutdown fails
	perf/core: Correct event creation with PERF_FORMAT_GROUP
	MIPS: mm: fixed mappings: correct initialisation
	MIPS: mm: adjust PKMAP location
	MIPS: kprobes: flush_insn_slot should flush only if probe initialised
	Fix loop device flush before configure v3
	net: emac: fix reset timeout with AR8035 phy
	perf tests: Decompress kernel module before objdump
	skbuff: only inherit relevant tx_flags
	xen: avoid type warning in xchg_xen_ulong
	bnx2x: Allow vfs to disable txvlan offload
	sctp: fix recursive locking warning in sctp_do_peeloff
	sparc64: ldc abort during vds iso boot
	iio: magnetometer: st_magn_spi: fix spi_device_id table
	Bluetooth: Send HCI Set Event Mask Page 2 command only when needed
	cpuidle: dt: Add missing 'of_node_put()'
	ACPICA: Events: Add runtime stub support for event APIs
	ACPICA: Disassembler: Abort on an invalid/unknown AML opcode
	s390/dasd: fix hanging safe offline
	vxlan: dont migrate permanent fdb entries during learn
	bcache: stop writeback thread after detaching
	bcache: segregate flash only volume write streams
	scsi: libsas: fix memory leak in sas_smp_get_phy_events()
	scsi: libsas: fix error when getting phy events
	scsi: libsas: initialize sas_phy status according to response of DISCOVER
	blk-mq: fix kernel oops in blk_mq_tag_idle()
	tty: n_gsm: Allow ADM response in addition to UA for control dlci
	EDAC, mv64x60: Fix an error handling path
	cxgb4vf: Fix SGE FL buffer initialization logic for 64K pages
	perf tools: Fix copyfile_offset update of output offset
	ipsec: check return value of skb_to_sgvec always
	rxrpc: check return value of skb_to_sgvec always
	virtio_net: check return value of skb_to_sgvec always
	virtio_net: check return value of skb_to_sgvec in one more location
	random: use lockless method of accessing and updating f->reg_idx
	futex: Remove requirement for lock_page() in get_futex_key()
	Kbuild: provide a __UNIQUE_ID for clang
	arp: fix arp_filter on l3slave devices
	net: fix possible out-of-bound read in skb_network_protocol()
	net/ipv6: Fix route leaking between VRFs
	netlink: make sure nladdr has correct size in netlink_connect()
	net/sched: fix NULL dereference in the error path of tcf_bpf_init()
	pptp: remove a buggy dst release in pptp_connect()
	sctp: do not leak kernel memory to user space
	sctp: sctp_sockaddr_af must check minimal addr length for AF_INET6
	sky2: Increase D3 delay to sky2 stops working after suspend
	vhost: correctly remove wait queue during poll failure
	vlan: also check phy_driver ts_info for vlan's real device
	bonding: fix the err path for dev hwaddr sync in bond_enslave
	bonding: move dev_mc_sync after master_upper_dev_link in bond_enslave
	bonding: process the err returned by dev_set_allmulti properly in bond_enslave
	net: fool proof dev_valid_name()
	ip_tunnel: better validate user provided tunnel names
	ipv6: sit: better validate user provided tunnel names
	ip6_gre: better validate user provided tunnel names
	ip6_tunnel: better validate user provided tunnel names
	vti6: better validate user provided tunnel names
	r8169: fix setting driver_data after register_netdev
	net sched actions: fix dumping which requires several messages to user space
	net/ipv6: Increment OUTxxx counters after netfilter hook
	ipv6: the entire IPv6 header chain must fit the first fragment
	vrf: Fix use after free and double free in vrf_finish_output
	Revert "xhci: plat: Register shutdown for xhci_plat"
	Linux 4.4.128

Change-Id: I9c1e58f634cc18f15a840c9d192c892dfcc5ff73
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-04-14 15:35:32 +02:00
Jiri Olsa
c6c1f1fec8 perf tools: Fix copyfile_offset update of output offset
[ Upstream commit fa1195ccc0af2d121abe0fe266a1caee8c265eea ]

We need to increase output offset in each iteration, not decrease it as
we currently do.

I guess we were lucky to finish in most cases in first iteration, so the
bug never showed. However it shows a lot when working with big (~4GB)
size data.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Fixes: 9c9f5a2f19 ("perf tools: Introduce copyfile_offset() function")
Link: http://lkml.kernel.org/r/20180109133923.25406-1-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:23 +02:00
Namhyung Kim
b0761b57e0 perf tests: Decompress kernel module before objdump
[ Upstream commit 94df1040b1e6aacd8dec0ba3c61d7e77cd695f26 ]

If a kernel modules is compressed, it should be decompressed before
running objdump to parse binary data correctly.  This fixes a failure of
object code reading test for me.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: kernel-team@lge.com
Link: http://lkml.kernel.org/r/20170608073109.30699-8-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:20 +02:00
Milian Wolff
2ddfd31afc perf report: Ensure the perf DSO mapping matches what libdw sees
[ Upstream commit 2538b9e2450ae255337c04356e9e0f8cb9ec48d9 ]

In some situations the libdw unwinder stopped working properly.  I.e.
with libunwind we see:

~~~~~
heaptrack_gui  2228 135073.400112:     641314 cycles:
	            e8ed _dl_fixup (/usr/lib/ld-2.25.so)
	           15f06 _dl_runtime_resolve_sse_vex (/usr/lib/ld-2.25.so)
	           ed94c KDynamicJobTracker::KDynamicJobTracker (/home/milian/projects/compiled/kf5/lib64/libKF5KIOWidgets.so.5.35.0)
	           608f3 _GLOBAL__sub_I_kdynamicjobtracker.cpp (/home/milian/projects/compiled/kf5/lib64/libKF5KIOWidgets.so.5.35.0)
	            f199 call_init.part.0 (/usr/lib/ld-2.25.so)
	            f2a5 _dl_init (/usr/lib/ld-2.25.so)
	             db9 _dl_start_user (/usr/lib/ld-2.25.so)
~~~~~

But with libdw and without this patch this sample is not properly
unwound:

~~~~~
heaptrack_gui  2228 135073.400112:     641314 cycles:
	            e8ed _dl_fixup (/usr/lib/ld-2.25.so)
	           15f06 _dl_runtime_resolve_sse_vex (/usr/lib/ld-2.25.so)
	           ed94c KDynamicJobTracker::KDynamicJobTracker (/home/milian/projects/compiled/kf5/lib64/libKF5KIOWidgets.so.5.35.0)
~~~~~

Debug output showed me that libdw found a module for the last frame
address, but it thinks it belongs to /usr/lib/ld-2.25.so. This patch
double-checks what libdw sees and what perf knows. If the mappings
mismatch, we now report the elf known to perf. This fixes the situation
above, and the libdw unwinder produces the same stack as libunwind.

Signed-off-by: Milian Wolff <milian.wolff@kdab.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20170602143753.16907-1-milian.wolff@kdab.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:18 +02:00
Namhyung Kim
2ac7e0da9b perf header: Set proper module name when build-id event found
[ Upstream commit 1deec1bd96ccd8beb04d2112a6d12fe20505c3a6 ]

When perf processes build-id event, it creates DSOs with the build-id.
But it didn't set the module short name (like '[module-name]') so when
processing a kernel mmap event of the module, it cannot found the DSO as
it only checks the short names.

That leads for perf to create a same DSO without the build-id info and
it'll lookup the system path even if the DSO is already in the build-id
cache.  After kernel was updated, perf cannot find the DSO  and cannot
show symbols in it anymore.

You can see this if you have an old data file (w/ old kernel version):

  $ perf report -i perf.data.old -v |& grep scsi_mod
  build id event received for /lib/modules/3.19.2-1-ARCH/kernel/drivers/scsi/scsi_mod.ko.gz : cafe1ce6ca13a98a5d9ed3425cde249e57a27fc1
  Failed to open /lib/modules/3.19.2-1-ARCH/kernel/drivers/scsi/scsi_mod.ko.gz, continuing without symbols
  ...

The second message didn't show the build-id.  With this patch:

  $ perf report -i perf.data.old -v |& grep scsi_mod
  build id event received for /lib/modules/3.19.2-1-ARCH/kernel/drivers/scsi/scsi_mod.ko.gz: cafe1ce6ca13a98a5d9ed3425cde249e57a27fc1
  /lib/modules/3.19.2-1-ARCH/kernel/drivers/scsi/scsi_mod.ko.gz with build id cafe1ce6ca13a98a5d9ed3425cde249e57a27fc1 not found, continuing without symbols
  ...

Now it shows the build-id but still cannot load the symbol table.  This
is a different problem which will be fixed in the next patch.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: kernel-team@lge.com
Link: http://lkml.kernel.org/r/20170531120105.21731-1-namhyung@kernel.org
[ Fix the build on older compilers (debian <= 8, fedora <= 21, etc) wrt kmod_path var init ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:18 +02:00
Jiri Olsa
615855388d perf trace: Add mmap alias for s390
[ Upstream commit 54265664c15a68905d8d67d19205e9a767636434 ]

The s390 architecture maps sys_mmap (nr 90) into sys_old_mmap.  For this
reason perf trace can't find the proper syscall event to get args format
from and displays it wrongly as 'continued'.

To fix that fill the "alias" field with "old_mmap" for trace's mmap record
to get the correct translation.

Before:
     0.042 ( 0.011 ms): vest/43052 fstat(statbuf: 0x3ffff89fd90                ) = 0
     0.042 ( 0.028 ms): vest/43052  ... [continued]: mmap()) = 0x3fffd6e2000
     0.072 ( 0.025 ms): vest/43052 read(buf: 0x3fffd6e2000, count: 4096        ) = 6

After:
     0.045 ( 0.011 ms): fstat(statbuf: 0x3ffff8a0930                           ) = 0
     0.057 ( 0.018 ms): mmap(arg: 0x3ffff8a0858                                ) = 0x3fffd14a000
     0.076 ( 0.025 ms): read(buf: 0x3fffd14a000, count: 4096                   ) = 6

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20170531113557.19175-1-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:16 +02:00
Masami Hiramatsu
f192874afd perf probe: Add warning message if there is unexpected event name
[ Upstream commit 9f5c6d8777a2d962b0eeacb2a16f37da6bea545b ]

This improve the error message so that user can know event-name error
before writing new events to kprobe-events interface.

E.g.
   ======
   #./perf probe -x /lib64/libc-2.25.so malloc_get_state*
   Internal error: "malloc_get_state@GLIBC_2" is an invalid event name.
     Error: Failed to add events.
   ======

Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Reviewed-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: bhargavb <bhargavaramudu@gmail.com>
Cc: linux-rt-users@vger.kernel.org
Link: http://lkml.kernel.org/r/151275040665.24652.5188568529237584489.stgit@devbox
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:12 +02:00
Michael Ellerman
8494e99ba7 selftests/powerpc: Fix TM resched DSCR test with some compilers
[ Upstream commit fe06fe860250a4f01d0eaf70a2563b1997174a74 ]

The tm-resched-dscr test has started failing sometimes, depending on
what compiler it's built with, eg:

  test: tm_resched_dscr
  Check DSCR TM context switch: tm-resched-dscr: tm-resched-dscr.c:76: test_body: Assertion `rv' failed.
  !! child died by signal 6

When it fails we see that the compiler doesn't initialise rv to 1 before
entering the inline asm block. Although that's counter intuitive, it
is allowed because we tell the compiler that the inline asm will write
to rv (using "=r"), meaning the original value is irrelevant.

Marking it as a read/write parameter would presumably work, but it seems
simpler to fix it by setting the initial value of rv in the inline asm.

Fixes: 96d0161086 ("powerpc: Correct DSCR during TM context switch")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:08 +02:00
Greg Kroah-Hartman
851fb4da32 This is the 4.4.124 stable release
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Merge 4.4.124 into android-4.4

Changes in 4.4.124
	tpm: fix potential buffer overruns caused by bit glitches on the bus
	tpm_tis: fix potential buffer overruns caused by bit glitches on the bus
	SMB3: Validate negotiate request must always be signed
	CIFS: Enable encryption during session setup phase
	staging: android: ashmem: Fix possible deadlock in ashmem_ioctl
	platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA
	regulator: anatop: set default voltage selector for pcie
	x86: i8259: export legacy_pic symbol
	rtc: cmos: Do not assume irq 8 for rtc when there are no legacy irqs
	Input: ar1021_i2c - fix too long name in driver's device table
	time: Change posix clocks ops interfaces to use timespec64
	ACPI/processor: Fix error handling in __acpi_processor_start()
	ACPI/processor: Replace racy task affinity logic
	cpufreq/sh: Replace racy task affinity logic
	genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs
	i2c: i2c-scmi: add a MS HID
	net: ipv6: send unsolicited NA on admin up
	media/dvb-core: Race condition when writing to CAM
	spi: dw: Disable clock after unregistering the host
	ath: Fix updating radar flags for coutry code India
	clk: ns2: Correct SDIO bits
	scsi: virtio_scsi: Always try to read VPD pages
	KVM: PPC: Book3S PR: Exit KVM on failed mapping
	ARM: 8668/1: ftrace: Fix dynamic ftrace with DEBUG_RODATA and !FRAME_POINTER
	iommu/omap: Register driver before setting IOMMU ops
	md/raid10: wait up frozen array in handle_write_completed
	NFS: Fix missing pg_cleanup after nfs_pageio_cond_complete()
	tcp: remove poll() flakes with FastOpen
	e1000e: fix timing for 82579 Gigabit Ethernet controller
	ALSA: hda - Fix headset microphone detection for ASUS N551 and N751
	IB/ipoib: Fix deadlock between ipoib_stop and mcast join flow
	IB/ipoib: Update broadcast object if PKey value was changed in index 0
	HSI: ssi_protocol: double free in ssip_pn_xmit()
	IB/mlx4: Take write semaphore when changing the vma struct
	IB/mlx4: Change vma from shared to private
	ASoC: Intel: Skylake: Uninitialized variable in probe_codec()
	Fix driver usage of 128B WQEs when WQ_CREATE is V1.
	netfilter: xt_CT: fix refcnt leak on error path
	openvswitch: Delete conntrack entry clashing with an expectation.
	mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()
	wan: pc300too: abort path on failure
	qlcnic: fix unchecked return value
	scsi: mac_esp: Replace bogus memory barrier with spinlock
	infiniband/uverbs: Fix integer overflows
	NFS: don't try to cross a mountpount when there isn't one there.
	iio: st_pressure: st_accel: Initialise sensor platform data properly
	mt7601u: check return value of alloc_skb
	rndis_wlan: add return value validation
	Btrfs: send, fix file hole not being preserved due to inline extent
	mac80211: don't parse encrypted management frames in ieee80211_frame_acked
	mfd: palmas: Reset the POWERHOLD mux during power off
	mtip32xx: use runtime tag to initialize command header
	staging: unisys: visorhba: fix s-Par to boot with option CONFIG_VMAP_STACK set to y
	staging: wilc1000: fix unchecked return value
	mmc: sdhci-of-esdhc: limit SD clock for ls1012a/ls1046a
	ARM: DRA7: clockdomain: Change the CLKTRCTRL of CM_PCIE_CLKSTCTRL to SW_WKUP
	ipmi/watchdog: fix wdog hang on panic waiting for ipmi response
	ACPI / PMIC: xpower: Fix power_table addresses
	drm/nouveau/kms: Increase max retries in scanout position queries.
	bnx2x: Align RX buffers
	power: supply: pda_power: move from timer to delayed_work
	Input: twl4030-pwrbutton - use correct device for irq request
	md/raid10: skip spare disk as 'first' disk
	ia64: fix module loading for gcc-5.4
	tcm_fileio: Prevent information leak for short reads
	video: fbdev: udlfb: Fix buffer on stack
	sm501fb: don't return zero on failure path in sm501fb_start()
	net: hns: fix ethtool_get_strings overflow in hns driver
	cifs: small underflow in cnvrtDosUnixTm()
	rtc: ds1374: wdt: Fix issue with timeout scaling from secs to wdt ticks
	rtc: ds1374: wdt: Fix stop/start ioctl always returning -EINVAL
	perf tests kmod-path: Don't fail if compressed modules aren't supported
	Bluetooth: hci_qca: Avoid setup failure on missing rampatch
	media: c8sectpfe: fix potential NULL pointer dereference in c8sectpfe_timer_interrupt
	drm/msm: fix leak in failed get_pages
	RDMA/iwpm: Fix uninitialized error code in iwpm_send_mapinfo()
	rtlwifi: rtl_pci: Fix the bug when inactiveps is enabled.
	media: bt8xx: Fix err 'bt878_probe()'
	media: [RESEND] media: dvb-frontends: Add delay to Si2168 restart
	cros_ec: fix nul-termination for firmware build info
	platform/chrome: Use proper protocol transfer function
	mmc: avoid removing non-removable hosts during suspend
	IB/ipoib: Avoid memory leak if the SA returns a different DGID
	RDMA/cma: Use correct size when writing netlink stats
	IB/umem: Fix use of npages/nmap fields
	vgacon: Set VGA struct resource types
	drm/omap: DMM: Check for DMM readiness after successful transaction commit
	pty: cancel pty slave port buf's work in tty_release
	coresight: Fix disabling of CoreSight TPIU
	pinctrl: Really force states during suspend/resume
	iommu/vt-d: clean up pr_irq if request_threaded_irq fails
	ip6_vti: adjust vti mtu according to mtu of lower device
	RDMA/ocrdma: Fix permissions for OCRDMA_RESET_STATS
	nfsd4: permit layoutget of executable-only files
	clk: si5351: Rename internal plls to avoid name collisions
	dmaengine: ti-dma-crossbar: Fix event mapping for TPCC_EVT_MUX_60_63
	RDMA/ucma: Fix access to non-initialized CM_ID object
	Linux 4.4.124

Change-Id: Iac6f5bda7941f032c5b1f58750e084140b0e3f23
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-03-25 10:51:55 +02:00
Kim Phillips
519d2962ec perf tests kmod-path: Don't fail if compressed modules aren't supported
[ Upstream commit 805b151a1afd24414706a7f6ae275fbb9649be74 ]

__kmod_path__parse() uses is_supported_compression() to determine and
parse out compressed module file extensions.  On systems without zlib,
this test fails and __kmod_path__parse() continues to strcmp "ko" with
"gz".  Don't do this on those systems.

Signed-off-by: Kim Phillips <kim.phillips@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Fixes: 3c8a67f50a ("perf tools: Add kmod_path__parse function")
Link: http://lkml.kernel.org/r/20170503131402.c66e314460026c80cd787b34@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-24 10:58:46 +01:00
Greg Kroah-Hartman
79e7124a51 This is the 4.4.123 stable release
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Merge 4.4.123 into android-4.4

Changes in 4.4.123
	blkcg: fix double free of new_blkg in blkcg_init_queue
	Input: tsc2007 - check for presence and power down tsc2007 during probe
	staging: speakup: Replace BUG_ON() with WARN_ON().
	staging: wilc1000: add check for kmalloc allocation failure.
	HID: reject input outside logical range only if null state is set
	drm: qxl: Don't alloc fbdev if emulation is not supported
	ath10k: fix a warning during channel switch with multiple vaps
	PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()
	selinux: check for address length in selinux_socket_bind()
	perf sort: Fix segfault with basic block 'cycles' sort dimension
	i40e: Acquire NVM lock before reads on all devices
	i40e: fix ethtool to get EEPROM data from X722 interface
	perf tools: Make perf_event__synthesize_mmap_events() scale
	drivers: net: xgene: Fix hardware checksum setting
	drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off)
	ath10k: disallow DFS simulation if DFS channel is not enabled
	perf probe: Return errno when not hitting any event
	HID: clamp input to logical range if no null state
	net/8021q: create device with all possible features in wanted_features
	ARM: dts: Adjust moxart IRQ controller and flags
	batman-adv: handle race condition for claims between gateways
	of: fix of_device_get_modalias returned length when truncating buffers
	solo6x10: release vb2 buffers in solo_stop_streaming()
	scsi: ipr: Fix missed EH wakeup
	media: i2c/soc_camera: fix ov6650 sensor getting wrong clock
	timers, sched_clock: Update timeout for clock wrap
	sysrq: Reset the watchdog timers while displaying high-resolution timers
	Input: qt1070 - add OF device ID table
	sched: act_csum: don't mangle TCP and UDP GSO packets
	ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT
	spi: omap2-mcspi: poll OMAP2_MCSPI_CHSTAT_RXS for PIO transfer
	tcp: sysctl: Fix a race to avoid unexpected 0 window from space
	dmaengine: imx-sdma: add 1ms delay to ensure SDMA channel is stopped
	driver: (adm1275) set the m,b and R coefficients correctly for power
	mm: Fix false-positive VM_BUG_ON() in page_cache_{get,add}_speculative()
	blk-throttle: make sure expire time isn't too big
	f2fs: relax node version check for victim data in gc
	bonding: refine bond_fold_stats() wrap detection
	braille-console: Fix value returned by _braille_console_setup
	drm/vmwgfx: Fixes to vmwgfx_fb
	vxlan: vxlan dev should inherit lowerdev's gso_max_size
	NFC: nfcmrvl: Include unaligned.h instead of access_ok.h
	NFC: nfcmrvl: double free on error path
	ARM: dts: r8a7790: Correct parent of SSI[0-9] clocks
	ARM: dts: r8a7791: Correct parent of SSI[0-9] clocks
	powerpc: Avoid taking a data miss on every userspace instruction miss
	net/faraday: Add missing include of of.h
	ARM: dts: koelsch: Correct clock frequency of X2 DU clock input
	reiserfs: Make cancel_old_flush() reliable
	ALSA: firewire-digi00x: handle all MIDI messages on streaming packets
	fm10k: correctly check if interface is removed
	scsi: ses: don't get power status of SES device slot on probe
	apparmor: Make path_max parameter readonly
	iommu/iova: Fix underflow bug in __alloc_and_insert_iova_range
	video: ARM CLCD: fix dma allocation size
	drm/radeon: Fail fb creation from imported dma-bufs.
	drm/amdgpu: Fail fb creation from imported dma-bufs. (v2)
	coresight: Fixes coresight DT parse to get correct output port ID.
	MIPS: BPF: Quit clobbering callee saved registers in JIT code.
	MIPS: BPF: Fix multiple problems in JIT skb access helpers.
	MIPS: r2-on-r6-emu: Fix BLEZL and BGTZL identification
	MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
	regulator: isl9305: fix array size
	md/raid6: Fix anomily when recovering a single device in RAID6.
	usb: dwc2: Make sure we disconnect the gadget state
	usb: gadget: dummy_hcd: Fix wrong power status bit clear/reset in dummy_hub_control()
	drivers/perf: arm_pmu: handle no platform_device
	perf inject: Copy events when reordering events in pipe mode
	perf session: Don't rely on evlist in pipe mode
	scsi: sg: check for valid direction before starting the request
	scsi: sg: close race condition in sg_remove_sfp_usercontext()
	kprobes/x86: Fix kprobe-booster not to boost far call instructions
	kprobes/x86: Set kprobes pages read-only
	pwm: tegra: Increase precision in PWM rate calculation
	wil6210: fix memory access violation in wil_memcpy_from/toio_32
	drm/edid: set ELD connector type in drm_edid_to_eld()
	video/hdmi: Allow "empty" HDMI infoframes
	HID: elo: clear BTN_LEFT mapping
	ARM: dts: exynos: Correct Trats2 panel reset line
	sched: Stop switched_to_rt() from sending IPIs to offline CPUs
	sched: Stop resched_cpu() from sending IPIs to offline CPUs
	test_firmware: fix setting old custom fw path back on exit
	net: xfrm: allow clearing socket xfrm policies.
	mtd: nand: fix interpretation of NAND_CMD_NONE in nand_command[_lp]()
	ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin
	ARM: dts: omap3-n900: Fix the audio CODEC's reset pin
	ath10k: update tdls teardown state to target
	cpufreq: Fix governor module removal race
	clk: qcom: msm8916: fix mnd_width for codec_digcodec
	ath10k: fix invalid STS_CAP_OFFSET_MASK
	tools/usbip: fixes build with musl libc toolchain
	spi: sun6i: disable/unprepare clocks on remove
	scsi: core: scsi_get_device_flags_keyed(): Always return device flags
	scsi: devinfo: apply to HP XP the same flags as Hitachi VSP
	scsi: dh: add new rdac devices
	media: cpia2: Fix a couple off by one bugs
	veth: set peer GSO values
	drm/amdkfd: Fix memory leaks in kfd topology
	agp/intel: Flush all chipset writes after updating the GGTT
	mac80211_hwsim: enforce PS_MANUAL_POLL to be set after PS_ENABLED
	mac80211: remove BUG() when interface type is invalid
	ASoC: nuc900: Fix a loop timeout test
	ipvlan: add L2 check for packets arriving via virtual devices
	rcutorture/configinit: Fix build directory error message
	ima: relax requiring a file signature for new files with zero length
	selftests/x86/entry_from_vm86: Exit with 1 if we fail
	selftests/x86: Add tests for User-Mode Instruction Prevention
	selftests/x86: Add tests for the STR and SLDT instructions
	selftests/x86/entry_from_vm86: Add test cases for POPF
	x86/vm86/32: Fix POPF emulation
	x86/mm: Fix vmalloc_fault to use pXd_large
	ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats()
	ALSA: hda - Revert power_save option default value
	ALSA: seq: Fix possible UAF in snd_seq_check_queue()
	ALSA: seq: Clear client entry before deleting else at closing
	drm/amdgpu/dce: Don't turn off DP sink when disconnected
	fs: Teach path_connected to handle nfs filesystems with multiple roots.
	lock_parent() needs to recheck if dentry got __dentry_kill'ed under it
	fs/aio: Add explicit RCU grace period when freeing kioctx
	fs/aio: Use RCU accessors for kioctx_table->table[]
	irqchip/gic-v3-its: Ensure nr_ites >= nr_lpis
	scsi: sg: fix SG_DXFER_FROM_DEV transfers
	scsi: sg: fix static checker warning in sg_is_valid_dxfer
	scsi: sg: only check for dxfer_len greater than 256M
	ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux
	btrfs: alloc_chunk: fix DUP stripe size handling
	btrfs: Fix use-after-free when cleaning up fs_devs with a single stale device
	USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe()
	usb: gadget: bdc: 64-bit pointer capability check
	bpf: fix incorrect sign extension in check_alu_op()
	Linux 4.4.123

Change-Id: Ieb89411248f93522dde29edb8581f8ece22e33a7
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-03-22 09:57:28 +01:00
Andy Lutomirski
3680c0455c selftests/x86/entry_from_vm86: Add test cases for POPF
commit 78393fdde2a456cafa414b171c90f26a3df98b20 upstream.

POPF is currently broken -- add tests to catch the error.  This
results in:

   [RUN]	POPF with VIP set and IF clear from vm86 mode
   [INFO]	Exited vm86 mode due to STI
   [FAIL]	Incorrect return reason (started at eip = 0xd, ended at eip = 0xf)

because POPF currently fails to check IF before reporting a pending
interrupt.

This patch also makes the FAIL message a bit more informative.

Reported-by: Bart Oldeman <bartoldeman@gmail.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stas Sergeev <stsp@list.ru>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/a16270b5cfe7832d6d00c479d0f871066cbdb52b.1521003603.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:30 +01:00
Ricardo Neri
f9c392b612 selftests/x86: Add tests for the STR and SLDT instructions
commit a9e017d5619eb371460c8e516f4684def62bef3a upstream.

The STR and SLDT instructions are not valid when running on virtual-8086
mode and generate an invalid operand exception. These two instructions are
protected by the Intel User-Mode Instruction Prevention (UMIP) security
feature. In protected mode, if UMIP is enabled, these instructions generate
a general protection fault if called from CPL > 0. Linux traps the general
protection fault and emulates the instructions sgdt, sidt and smsw; but not
str and sldt.

These tests are added to verify that the emulation code does not emulate
these two instructions but the expected invalid operand exception is
seen.

Tests fallback to exit with INT3 in case emulation does happen.

Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Borislav Petkov <bp@suse.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Chen Yucong <slaoub@gmail.com>
Cc: Chris Metcalf <cmetcalf@mellanox.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi V. Shankar <ravi.v.shankar@intel.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: ricardo.neri@intel.com
Link: http://lkml.kernel.org/r/1509935277-22138-13-git-send-email-ricardo.neri-calderon@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:30 +01:00
Ricardo Neri
00968998ed selftests/x86: Add tests for User-Mode Instruction Prevention
commit 9390afebe1d3f5a0be18b1afdd0ce09d67cebf9e upstream.

Certain user space programs that run on virtual-8086 mode may utilize
instructions protected by the User-Mode Instruction Prevention (UMIP)
security feature present in new Intel processors: SGDT, SIDT and SMSW. In
such a case, a general protection fault is issued if UMIP is enabled. When
such a fault happens, the kernel traps it and emulates the results of
these instructions with dummy values. The purpose of this new
test is to verify whether the impacted instructions can be executed
without causing such #GP. If no #GP exceptions occur, we expect to exit
virtual-8086 mode from INT3.

The instructions protected by UMIP are executed in representative use
cases:

 a) displacement-only memory addressing
 b) register-indirect memory addressing
 c) results stored directly in operands

Unfortunately, it is not possible to check the results against a set of
expected values because no emulation will occur in systems that do not
have the UMIP feature. Instead, results are printed for verification. A
simple verification is done to ensure that results of all tests are
identical.

Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Borislav Petkov <bp@suse.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Chen Yucong <slaoub@gmail.com>
Cc: Chris Metcalf <cmetcalf@mellanox.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi V. Shankar <ravi.v.shankar@intel.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: ricardo.neri@intel.com
Link: http://lkml.kernel.org/r/1509935277-22138-12-git-send-email-ricardo.neri-calderon@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:30 +01:00
Andy Lutomirski
21b0ae799a selftests/x86/entry_from_vm86: Exit with 1 if we fail
commit 327d53d005ca47b10eae940616ed11c569f75a9b upstream.

Fix a logic error that caused the test to exit with 0 even if test
cases failed.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stas Sergeev <stsp@list.ru>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: bartoldeman@gmail.com
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/b1cc37144038958a469c8f70a5f47a6a5638636a.1521003603.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:30 +01:00
SeongJae Park
be272b01f8 rcutorture/configinit: Fix build directory error message
[ Upstream commit 2adfa4210f8f35cdfb4e08318cc06b99752964c2 ]

The 'configinit.sh' script checks the format of optional argument for the
build directory, printing an error message if the format is not valid.
However, the error message uses the wrong variable, indicating an empty
string even though the user entered a non-empty (but erroneous) string.
This commit fixes the script to use the correct variable.

Fixes: c87b9c601a ("rcutorture: Add KVM-based test framework")

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:30 +01:00
Julien BOIBESSOT
6638091f1b tools/usbip: fixes build with musl libc toolchain
[ Upstream commit 77be4c878c72e411ad22af96b6f81dd45c26450a ]

Indeed musl doesn't define old SIGCLD signal name but only new one SIGCHLD.
SIGCHLD is the new POSIX name for that signal so it doesn't change
anything on other libcs.

This fixes this kind of build error:

usbipd.c: In function ‘set_signal’:
usbipd.c:459:12: error: 'SIGCLD' undeclared (first use in this function)
  sigaction(SIGCLD, &act, NULL);
            ^~~~~~
usbipd.c:459:12: note: each undeclared identifier is reported only once
	for each function it appears in
Makefile:407: recipe for target 'usbipd.o' failed
make[3]: *** [usbipd.o] Error 1

Signed-off-by: Julien BOIBESSOT <julien.boibessot@armadeus.com>
Acked-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:28 +01:00
Luis R. Rodriguez
6daa32b6cb test_firmware: fix setting old custom fw path back on exit
[ Upstream commit 65c79230576873b312c3599479c1e42355c9f349 ]

The file /sys/module/firmware_class/parameters/path can be used
to set a custom firmware path. The fw_filesystem.sh script creates
a temporary directory to add a test firmware file to be used during
testing, in order for this to work it uses the custom path syfs file
and it was supposed to reset back the file on execution exit. The
script failed to do this due to a typo, it was using OLD_PATH instead
of OLD_FWPATH, since its inception since v3.17.

Its not as easy to just keep the old setting, it turns out that
resetting an empty setting won't actually do what we want, we need
to check if it was empty and set an empty space.

Without this we end up having the temporary path always set after
we run these tests.

Fixes: 0a8adf5847 ("test: add firmware_class loader test")
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:27 +01:00
David Carrillo-Cisneros
e3ba97ff30 perf session: Don't rely on evlist in pipe mode
[ Upstream commit 0973ad97c187e06aece61f685b9c3b2d93290a73 ]

Session sets a number parameters that rely on evlist. These parameters
are not used in pipe-mode and should not be set, since evlist is
unavailable. Fix that.

Signed-off-by: David Carrillo-Cisneros <davidcc@google.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Paul Turner <pjt@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Simon Que <sque@chromium.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/20170410201432.24807-6-davidcc@google.com
[ Check if file != NULL in perf_session__new(), like when used by builtin-top.c ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:26 +01:00
David Carrillo-Cisneros
80a2c7be43 perf inject: Copy events when reordering events in pipe mode
[ Upstream commit 1e0d4f0200e4dbdfc38d818f329d8a0955f7c6f5 ]

__perf_session__process_pipe_events reuses the same memory buffer to
process all events in the pipe.

When reordering is needed (e.g. -b option), events are not immediately
flushed, but kept around until reordering is possible, causing
memory corruption.

The problem is usually observed by a "Unknown sample error" output. It
can easily be reproduced by:

  perf record -o - noploop | perf inject -b > output

Committer testing:

Before:

  $ perf record -o - stress -t 2 -c 2 | perf inject -b > /dev/null
  stress: info: [8297] dispatching hogs: 2 cpu, 0 io, 0 vm, 0 hdd
  stress: info: [8297] successful run completed in 2s
  [ perf record: Woken up 3 times to write data ]
  [ perf record: Captured and wrote 0.000 MB - ]
  Warning:
  Found 1 unknown events!

  Is this an older tool processing a perf.data file generated by a more recent tool?

  If that is not the case, consider reporting to linux-kernel@vger.kernel.org.

  $

After:

  $ perf record -o - stress -t 2 -c 2 | perf inject -b > /dev/null
  stress: info: [9027] dispatching hogs: 2 cpu, 0 io, 0 vm, 0 hdd
  stress: info: [9027] successful run completed in 2s
  [ perf record: Woken up 3 times to write data ]
  [ perf record: Captured and wrote 0.000 MB - ]
  no symbols found in /usr/bin/stress, maybe install a debug package?
  no symbols found in /usr/bin/stress, maybe install a debug package?
  $

Signed-off-by: David Carrillo-Cisneros <davidcc@google.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Paul Turner <pjt@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Simon Que <sque@chromium.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/20170410201432.24807-3-davidcc@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:26 +01:00
Kefeng Wang
7acee5659b perf probe: Return errno when not hitting any event
[ Upstream commit 70946723eeb859466f026274b29c6196e39149c4 ]

On old perf, when using 'perf probe -d' to delete an inexistent event,
it returns errno, eg,

  -bash-4.3# perf probe -d xxx  || echo $?
  Info: Event "*:xxx" does not exist.
    Error: Failed to delete events.
  255

But now perf_del_probe_events() will always set ret = 0, different from
previous del_perf_probe_events(). After this, it returns errno again,
eg,

  -bash-4.3# ./perf probe -d xxx  || echo $?
  "xxx" does not hit any event.
    Error: Failed to delete events.
  254

And it is more appropriate to return -ENOENT instead of -EPERM.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Hanjun Guo <guohanjun@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: dddc7ee32f ("perf probe: Fix an error when deleting probes successfully")
Link: http://lkml.kernel.org/r/1489738592-61011-1-git-send-email-wangkefeng.wang@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:20 +01:00
Stephane Eranian
a7bb9f3345 perf tools: Make perf_event__synthesize_mmap_events() scale
[ Upstream commit 88b897a30c525c2eee6e7f16e1e8d0f18830845e ]

This patch significantly improves the execution time of
perf_event__synthesize_mmap_events() when running perf record on systems
where processes have lots of threads.

It just happens that cat /proc/pid/maps support uses a O(N^2) algorithm to
generate each map line in the maps file.  If you have 1000 threads, then you
have necessarily 1000 stacks.  For each vma, you need to check if it
corresponds to a thread's stack.  With a large number of threads, this can take
a very long time. I have seen latencies >> 10mn.

As of today, perf does not use the fact that a mapping is a stack, therefore we
can work around the issue by using /proc/pid/tasks/pid/maps.  This entry does
not try to map a vma to stack and is thus much faster with no loss of
functonality.

The proc-map-timeout logic is kept in case users still want some upper limit.

In V2, we fix the file path from /proc/pid/tasks/pid/maps to actual
/proc/pid/task/pid/maps, tasks -> task.  Thanks Arnaldo for catching this.

Committer note:

This problem seems to have been elliminated in the kernel since commit :
b18cb64ead40 ("fs/proc: Stop trying to report thread stacks").

Signed-off-by: Stephane Eranian <eranian@google.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170315135059.GC2177@redhat.com
Link: http://lkml.kernel.org/r/1489598233-25586-1-git-send-email-eranian@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:20 +01:00
Changbin Du
ecabc4777c perf sort: Fix segfault with basic block 'cycles' sort dimension
[ Upstream commit 4b0b3aa6a2756e6115fdf275c521e4552a7082f3 ]

Skip the sample which doesn't have branch_info to avoid segmentation
fault:

The fault can be reproduced by:

  perf record -a
  perf report -F cycles

Signed-off-by: Changbin Du <changbin.du@intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Fixes: 0e332f033a ("perf tools: Add support for cycles, weight branch_info field")
Link: http://lkml.kernel.org/r/20170313083148.23568-1-changbin.du@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:23:20 +01:00
Srinivasarao P
8720164c1a Merge android-4.4.118 (5f7f76a) into msm-4.4
* refs/heads/tmp-5f7f76a
  Linux 4.4.118
  net: dst_cache_per_cpu_dst_set() can be static
  crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
  KVM: nVMX: invvpid handling improvements
  KVM: VMX: clean up declaration of VPID/EPT invalidation types
  kvm: nVMX: Fix kernel panics induced by illegal INVEPT/INVVPID types
  KVM: nVMX: vmx_complete_nested_posted_interrupt() can't fail
  KVM: nVMX: kmap() can't fail
  x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
  x86/spectre: Simplify spectre_v2 command line parsing
  x86/retpoline: Avoid retpolines for built-in __init functions
  x86/kvm: Update spectre-v1 mitigation
  x86/paravirt: Remove 'noreplace-paravirt' cmdline option
  x86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
  x86/spectre: Report get_user mitigation for spectre_v1
  nl80211: Sanitize array index in parse_txq_params
  vfs, fdtable: Prevent bounds-check bypass via speculative execution
  x86/syscall: Sanitize syscall table de-references under speculation
  x86/get_user: Use pointer masking to limit speculation
  x86: Introduce barrier_nospec
  x86: Implement array_index_mask_nospec
  array_index_nospec: Sanitize speculative array de-references
  Documentation: Document array_index_nospec
  x86/spectre: Check CONFIG_RETPOLINE in command line parser
  x86/cpu/bugs: Make retpoline module warning conditional
  x86/bugs: Drop one "mitigation" from dmesg
  x86/nospec: Fix header guards names
  module/retpoline: Warn about missing retpoline in module
  KVM: VMX: Make indirect call speculation safe
  KVM: x86: Make indirect calls in emulator speculation safe
  x86/retpoline: Remove the esp/rsp thunk
  KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
  kasan: rework Kconfig settings
  drm/gma500: remove helper function
  x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
  genksyms: Fix segfault with invalid declarations
  dell-wmi, dell-laptop: depends DMI
  netlink: fix nla_put_{u8,u16,u32} for KASAN
  ASoC: Intel: Kconfig: fix build when ACPI is not enabled
  ARM: tegra: select USB_ULPI from EHCI rather than platform
  ncr5380: shut up gcc indentation warning
  usb: phy: msm add regulator dependency
  idle: i7300: add PCI dependency
  binfmt_elf: compat: avoid unused function warning
  isdn: sc: work around type mismatch warning
  power: bq27xxx_battery: mark some symbols __maybe_unused
  Revert "power: bq27xxx_battery: Remove unneeded dependency in Kconfig"
  ncpfs: fix unused variable warning
  gpio: xgene: mark PM functions as __maybe_unused
  net: hp100: remove unnecessary #ifdefs
  dmaengine: zx: fix build warning
  perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
  wireless: cw1200: use __maybe_unused to hide pm functions_
  cw1200: fix bogus maybe-uninitialized warning
  v4l: remove MEDIA_TUNER dependency for VIDEO_TUNER
  hdpvr: hide unused variable
  drm/gma500: Sanity-check pipe index
  serial: 8250_mid: fix broken DMA dependency
  ASoC: rockchip: use __maybe_unused to hide st_irq_syscfg_resume
  ISDN: eicon: reduce stack size of sig_ind function
  em28xx: only use mt9v011 if camera support is enabled
  go7007: add MEDIA_CAMERA_SUPPORT dependency
  KVM: add X86_LOCAL_APIC dependency
  Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
  drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
  tc358743: fix register i2c_rd/wr functions
  staging: unisys: visorinput depends on INPUT
  i2c: remove __init from i2c_register_board_info()
  b2c2: flexcop: avoid unused function warnings
  infiniband: cxgb4: use %pR format string for printing resources
  iio: adc: axp288: remove redundant duplicate const on axp288_adc_channels
  ASoC: mediatek: add i2c dependency
  genirq/msi: Add stubs for get_cached_msi_msg/pci_write_msi_msg
  tty: cyclades: cyz_interrupt is only used for PCI
  drm/vmwgfx: use *_32_bits() macros
  tlan: avoid unused label with PCI=n
  tc1100-wmi: fix build warning when CONFIG_PM not enabled
  ipv4: ipconfig: avoid unused ic_proto_used symbol
  netfilter: ipvs: avoid unused variable warnings
  x86/platform/olpc: Fix resume handler build warning
  staging: wilc1000: fix kbuild test robot error
  rtlwifi: fix gcc-6 indentation warning
  USB: cdc_subset: only build when one driver is enabled
  hwrng: exynos - use __maybe_unused to hide pm functions
  fbdev: sm712fb: avoid unused function warnings
  Drivers: hv: vmbus: fix build warning
  modsign: hide openssl output in silent builds
  fbdev: s6e8ax0: avoid unused function warnings
  mtd: cfi: enforce valid geometry configuration
  mtd: sh_flctl: pass FIFO as physical address
  amd-xgbe: Fix unused suspend handlers build warning
  fbdev: auo_k190x: avoid unused function warnings
  driver-core: use 'dev' argument in dev_dbg_ratelimited stub
  target/user: Fix cast from pointer to phys_addr_t
  tty: hvc_xen: hide xen_console_remove when unused
  usb: musb/ux500: remove duplicate check for dma_is_compatible
  pwc: hide unused label
  SCSI: initio: remove duplicate module device table
  scsi: mvumi: use __maybe_unused to hide pm functions
  video: Use bool instead int pointer for get_opt_bool() argument
  fbdev: sis: enforce selection of at least one backend
  staging: ste_rmi4: avoid unused function warnings
  video: fbdev: sis: remove unused variable
  scsi: fdomain: drop fdomain_pci_tbl when built-in
  mptfusion: hide unused seq_mpt_print_ioc_summary function
  mtd: maps: add __init attribute
  mtd: ichxrom: maybe-uninitialized with gcc-4.9
  md: avoid warning for 32-bit sector_t
  profile: hide unused functions when !CONFIG_PROC_FS
  dpt_i2o: fix build warning
  drivers/net: fix eisa_driver probe section mismatch
  scsi: sim710: fix build warning
  x86/boot: Avoid warning for zero-filling .bss
  thermal: spear: use __maybe_unused for PM functions
  ssb: mark ssb_bus_register as __maybe_unused
  reiserfs: avoid a -Wmaybe-uninitialized warning
  ALSA: hda/ca0132 - fix possible NULL pointer use
  arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
  scsi: advansys: fix uninitialized data access
  x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
  x86: add MULTIUSER dependency for KVM
  thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
  x86/build: Silence the build with "make -s"
  tools build: Add tools tree support for 'make -s'
  x86/fpu/math-emu: Fix possible uninitialized variable use
  arm64: define BUG() instruction without CONFIG_BUG
  x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
  scsi: advansys: fix build warning for PCI=n
  video: fbdev: via: remove possibly unused variables
  platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
  gpio: intel-mid: Fix build warning when !CONFIG_PM
  vmxnet3: prevent building with 64K pages
  isdn: icn: remove a #warning
  virtio_balloon: prevent uninitialized variable use
  hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
  xen: XEN_ACPI_PROCESSOR is Dom0-only
  x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
  mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
  dmaengine: jz4740: disable/unprepare clk if probe fails
  drm/armada: fix leak of crtc structure
  xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
  spi: sun4i: disable clocks in the remove function
  ASoC: rockchip: disable clock on error
  clk: fix a panic error caused by accessing NULL pointer
  dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
  dmaengine: ioat: Fix error handling path
  509: fix printing uninitialized stack memory when OID is empty
  btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
  net_sched: red: Avoid illegal values
  net_sched: red: Avoid devision by zero
  gianfar: fix a flooded alignment reports because of padding issue.
  s390/dasd: prevent prefix I/O error
  powerpc/perf: Fix oops when grouping different pmu events
  ipvlan: Add the skb->mark as flow4's member to lookup route
  scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
  RDMA/cma: Make sure that PSN is not over max allowed
  pinctrl: sunxi: Fix A80 interrupt pin bank
  media: s5k6aa: describe some function parameters
  perf bench numa: Fixup discontiguous/sparse numa nodes
  perf top: Fix window dimensions change handling
  ARM: dts: am4372: Correct the interrupts_properties of McASP
  ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
  ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
  ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
  usb: build drivers/usb/common/ when USB_SUPPORT is set
  usbip: keep usbip_device sockfd state in sync with tcp_socket
  staging: iio: adc: ad7192: fix external frequency setting
  binder: check for binder_thread allocation failure in binder_poll()
  staging: android: ashmem: Fix a race condition in pin ioctls
  dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
  Make DST_CACHE a silent config option
  arm64: dts: add #cooling-cells to CPU nodes
  video: fbdev/mmp: add MODULE_LICENSE
  ASoC: ux500: add MODULE_LICENSE tag
  net: avoid skb_warn_bad_offload on IS_ERR
  netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
  netfilter: on sockopt() acquire sock lock only in the required scope
  netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
  netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
  netfilter: x_tables: fix int overflow in xt_alloc_table_info()
  KVM: x86: fix escape of guest dr6 to the host
  crypto: x86/twofish-3way - Fix %rbp usage
  selinux: skip bounded transition processing if the policy isn't loaded
  selinux: ensure the context is NUL terminated in security_context_to_sid_core()
  Provide a function to create a NUL-terminated string from unterminated data
  drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
  blktrace: fix unlocked registration of tracepoints
  xfrm: check id proto in validate_tmpl()
  xfrm: Fix stack-out-of-bounds read on socket policy lookup.
  mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
  cfg80211: check dev_set_name() return value
  net: replace dst_cache ip6_tunnel implementation with the generic one
  net: add dst_cache support
  ANDROID: sdcardfs: Hold i_mutex for i_size_write
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS
  BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS
  FROMGIT: crypto: speck - export common helpers
  BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher
  UPSTREAM: ANDROID: binder: synchronize_rcu() when using POLLFREE.
  f2fs: updates on v4.16-rc1

Conflicts:
	net/Kconfig
	net/core/Makefile

Change-Id: I659b0444812b04252f1f1fba8bc62410ce42b061
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-03-01 17:20:34 +05:30
Greg Kroah-Hartman
5f7f76a551 This is the 4.4.118 stable release
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Merge 4.4.118 into android-4.4

Changes in 4.4.118
	net: add dst_cache support
	net: replace dst_cache ip6_tunnel implementation with the generic one
	cfg80211: check dev_set_name() return value
	mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
	xfrm: Fix stack-out-of-bounds read on socket policy lookup.
	xfrm: check id proto in validate_tmpl()
	blktrace: fix unlocked registration of tracepoints
	drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
	Provide a function to create a NUL-terminated string from unterminated data
	selinux: ensure the context is NUL terminated in security_context_to_sid_core()
	selinux: skip bounded transition processing if the policy isn't loaded
	crypto: x86/twofish-3way - Fix %rbp usage
	KVM: x86: fix escape of guest dr6 to the host
	netfilter: x_tables: fix int overflow in xt_alloc_table_info()
	netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
	netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
	netfilter: on sockopt() acquire sock lock only in the required scope
	netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
	net: avoid skb_warn_bad_offload on IS_ERR
	ASoC: ux500: add MODULE_LICENSE tag
	video: fbdev/mmp: add MODULE_LICENSE
	arm64: dts: add #cooling-cells to CPU nodes
	Make DST_CACHE a silent config option
	dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
	staging: android: ashmem: Fix a race condition in pin ioctls
	binder: check for binder_thread allocation failure in binder_poll()
	staging: iio: adc: ad7192: fix external frequency setting
	usbip: keep usbip_device sockfd state in sync with tcp_socket
	usb: build drivers/usb/common/ when USB_SUPPORT is set
	ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
	ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
	ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
	ARM: dts: am4372: Correct the interrupts_properties of McASP
	perf top: Fix window dimensions change handling
	perf bench numa: Fixup discontiguous/sparse numa nodes
	media: s5k6aa: describe some function parameters
	pinctrl: sunxi: Fix A80 interrupt pin bank
	RDMA/cma: Make sure that PSN is not over max allowed
	scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
	ipvlan: Add the skb->mark as flow4's member to lookup route
	powerpc/perf: Fix oops when grouping different pmu events
	s390/dasd: prevent prefix I/O error
	gianfar: fix a flooded alignment reports because of padding issue.
	net_sched: red: Avoid devision by zero
	net_sched: red: Avoid illegal values
	btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
	509: fix printing uninitialized stack memory when OID is empty
	dmaengine: ioat: Fix error handling path
	dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
	clk: fix a panic error caused by accessing NULL pointer
	ASoC: rockchip: disable clock on error
	spi: sun4i: disable clocks in the remove function
	xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
	drm/armada: fix leak of crtc structure
	dmaengine: jz4740: disable/unprepare clk if probe fails
	mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
	x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
	xen: XEN_ACPI_PROCESSOR is Dom0-only
	hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
	virtio_balloon: prevent uninitialized variable use
	isdn: icn: remove a #warning
	vmxnet3: prevent building with 64K pages
	gpio: intel-mid: Fix build warning when !CONFIG_PM
	platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
	video: fbdev: via: remove possibly unused variables
	scsi: advansys: fix build warning for PCI=n
	x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
	arm64: define BUG() instruction without CONFIG_BUG
	x86/fpu/math-emu: Fix possible uninitialized variable use
	tools build: Add tools tree support for 'make -s'
	x86/build: Silence the build with "make -s"
	thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
	x86: add MULTIUSER dependency for KVM
	x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
	scsi: advansys: fix uninitialized data access
	arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
	ALSA: hda/ca0132 - fix possible NULL pointer use
	reiserfs: avoid a -Wmaybe-uninitialized warning
	ssb: mark ssb_bus_register as __maybe_unused
	thermal: spear: use __maybe_unused for PM functions
	x86/boot: Avoid warning for zero-filling .bss
	scsi: sim710: fix build warning
	drivers/net: fix eisa_driver probe section mismatch
	dpt_i2o: fix build warning
	profile: hide unused functions when !CONFIG_PROC_FS
	md: avoid warning for 32-bit sector_t
	mtd: ichxrom: maybe-uninitialized with gcc-4.9
	mtd: maps: add __init attribute
	mptfusion: hide unused seq_mpt_print_ioc_summary function
	scsi: fdomain: drop fdomain_pci_tbl when built-in
	video: fbdev: sis: remove unused variable
	staging: ste_rmi4: avoid unused function warnings
	fbdev: sis: enforce selection of at least one backend
	video: Use bool instead int pointer for get_opt_bool() argument
	scsi: mvumi: use __maybe_unused to hide pm functions
	SCSI: initio: remove duplicate module device table
	pwc: hide unused label
	usb: musb/ux500: remove duplicate check for dma_is_compatible
	tty: hvc_xen: hide xen_console_remove when unused
	target/user: Fix cast from pointer to phys_addr_t
	driver-core: use 'dev' argument in dev_dbg_ratelimited stub
	fbdev: auo_k190x: avoid unused function warnings
	amd-xgbe: Fix unused suspend handlers build warning
	mtd: sh_flctl: pass FIFO as physical address
	mtd: cfi: enforce valid geometry configuration
	fbdev: s6e8ax0: avoid unused function warnings
	modsign: hide openssl output in silent builds
	Drivers: hv: vmbus: fix build warning
	fbdev: sm712fb: avoid unused function warnings
	hwrng: exynos - use __maybe_unused to hide pm functions
	USB: cdc_subset: only build when one driver is enabled
	rtlwifi: fix gcc-6 indentation warning
	staging: wilc1000: fix kbuild test robot error
	x86/platform/olpc: Fix resume handler build warning
	netfilter: ipvs: avoid unused variable warnings
	ipv4: ipconfig: avoid unused ic_proto_used symbol
	tc1100-wmi: fix build warning when CONFIG_PM not enabled
	tlan: avoid unused label with PCI=n
	drm/vmwgfx: use *_32_bits() macros
	tty: cyclades: cyz_interrupt is only used for PCI
	genirq/msi: Add stubs for get_cached_msi_msg/pci_write_msi_msg
	ASoC: mediatek: add i2c dependency
	iio: adc: axp288: remove redundant duplicate const on axp288_adc_channels
	infiniband: cxgb4: use %pR format string for printing resources
	b2c2: flexcop: avoid unused function warnings
	i2c: remove __init from i2c_register_board_info()
	staging: unisys: visorinput depends on INPUT
	tc358743: fix register i2c_rd/wr functions
	drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
	Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
	KVM: add X86_LOCAL_APIC dependency
	go7007: add MEDIA_CAMERA_SUPPORT dependency
	em28xx: only use mt9v011 if camera support is enabled
	ISDN: eicon: reduce stack size of sig_ind function
	ASoC: rockchip: use __maybe_unused to hide st_irq_syscfg_resume
	serial: 8250_mid: fix broken DMA dependency
	drm/gma500: Sanity-check pipe index
	hdpvr: hide unused variable
	v4l: remove MEDIA_TUNER dependency for VIDEO_TUNER
	cw1200: fix bogus maybe-uninitialized warning
	wireless: cw1200: use __maybe_unused to hide pm functions_
	perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
	dmaengine: zx: fix build warning
	net: hp100: remove unnecessary #ifdefs
	gpio: xgene: mark PM functions as __maybe_unused
	ncpfs: fix unused variable warning
	Revert "power: bq27xxx_battery: Remove unneeded dependency in Kconfig"
	power: bq27xxx_battery: mark some symbols __maybe_unused
	isdn: sc: work around type mismatch warning
	binfmt_elf: compat: avoid unused function warning
	idle: i7300: add PCI dependency
	usb: phy: msm add regulator dependency
	ncr5380: shut up gcc indentation warning
	ARM: tegra: select USB_ULPI from EHCI rather than platform
	ASoC: Intel: Kconfig: fix build when ACPI is not enabled
	netlink: fix nla_put_{u8,u16,u32} for KASAN
	dell-wmi, dell-laptop: depends DMI
	genksyms: Fix segfault with invalid declarations
	x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
	drm/gma500: remove helper function
	kasan: rework Kconfig settings
	KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
	x86/retpoline: Remove the esp/rsp thunk
	KVM: x86: Make indirect calls in emulator speculation safe
	KVM: VMX: Make indirect call speculation safe
	module/retpoline: Warn about missing retpoline in module
	x86/nospec: Fix header guards names
	x86/bugs: Drop one "mitigation" from dmesg
	x86/cpu/bugs: Make retpoline module warning conditional
	x86/spectre: Check CONFIG_RETPOLINE in command line parser
	Documentation: Document array_index_nospec
	array_index_nospec: Sanitize speculative array de-references
	x86: Implement array_index_mask_nospec
	x86: Introduce barrier_nospec
	x86/get_user: Use pointer masking to limit speculation
	x86/syscall: Sanitize syscall table de-references under speculation
	vfs, fdtable: Prevent bounds-check bypass via speculative execution
	nl80211: Sanitize array index in parse_txq_params
	x86/spectre: Report get_user mitigation for spectre_v1
	x86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
	x86/paravirt: Remove 'noreplace-paravirt' cmdline option
	x86/kvm: Update spectre-v1 mitigation
	x86/retpoline: Avoid retpolines for built-in __init functions
	x86/spectre: Simplify spectre_v2 command line parsing
	x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
	KVM: nVMX: kmap() can't fail
	KVM: nVMX: vmx_complete_nested_posted_interrupt() can't fail
	kvm: nVMX: Fix kernel panics induced by illegal INVEPT/INVVPID types
	KVM: VMX: clean up declaration of VPID/EPT invalidation types
	KVM: nVMX: invvpid handling improvements
	crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
	net: dst_cache_per_cpu_dst_set() can be static
	Linux 4.4.118

Change-Id: I01c76e1c15a611e13a1e98092bc5c01cdb5b6adb
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-26 09:24:57 +01:00
Josh Poimboeuf
c6ce3e85ac tools build: Add tools tree support for 'make -s'
commit e572d0887137acfc53f18175522964ec19d88175 upstream.

When doing a kernel build with 'make -s', everything is silenced except
the objtool build.  That's because the tools tree support for silent
builds is some combination of missing and broken.

Three changes are needed to fix it:

- Makefile: propagate '-s' to the sub-make's MAKEFLAGS variable so the
  tools Makefiles can see it.

- tools/scripts/Makefile.include: fix the tools Makefiles' ability to
  recognize '-s'.  The MAKE_VERSION and MAKEFLAGS checks are copied from
  the top-level Makefile.  This silences the "DESCEND objtool" message.

- tools/build/Makefile.build: add support to the tools Build files for
  recognizing '-s'.  Again the MAKE_VERSION and MAKEFLAGS checks are
  copied from the top-level Makefile.  This silences all the object
  compile/link messages.

Reported-and-Tested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Michal Marek <mmarek@suse.com>
Link: http://lkml.kernel.org/r/e8967562ef640c3ae9a76da4ae0f4e47df737c34.1484799200.git.jpoimboe@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:43 +01:00
Satheesh Rajendran
d08d292b33 perf bench numa: Fixup discontiguous/sparse numa nodes
[ Upstream commit 321a7c35c90cc834851ceda18a8ee18f1d032b92 ]

Certain systems are designed to have sparse/discontiguous nodes.  On
such systems, 'perf bench numa' hangs, shows wrong number of nodes and
shows values for non-existent nodes. Handle this by only taking nodes
that are exposed by kernel to userspace.

Signed-off-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Reviewed-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Acked-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1edbcd353c009e109e93d78f2f46381930c340fe.1511368645.git.sathnaga@linux.vnet.ibm.com
Signed-off-by: Balamuruhan S <bala24@linux.vnet.ibm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:39 +01:00
Jiri Olsa
01656ec6d9 perf top: Fix window dimensions change handling
[ Upstream commit 89d0aeab4252adc2a7ea693637dd21c588bfa2d1 ]

The stdio perf top crashes when we change the terminal
window size. The reason is that we assumed we get the
perf_top pointer as a signal handler argument which is
not the case.

Changing the SIGWINCH handler logic to change global
resize variable, which is checked in the main thread
loop.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-ysuzwz77oev1ftgvdscn9bpu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:39 +01:00
Srinivasarao P
2fd547e8d1 Merge android-4.4.115 (aa856bd) into msm-4.4
* refs/heads/tmp-aa856bd
  Linux 4.4.115
  spi: imx: do not access registers while clocks disabled
  serial: imx: Only wakeup via RTSDEN bit if the system has RTS/CTS
  selinux: general protection fault in sock_has_perm
  usb: uas: unconditionally bring back host after reset
  usb: f_fs: Prevent gadget unbind if it is already unbound
  USB: serial: simple: add Motorola Tetra driver
  usbip: list: don't list devices attached to vhci_hcd
  usbip: prevent bind loops on devices attached to vhci_hcd
  USB: serial: io_edgeport: fix possible sleep-in-atomic
  CDC-ACM: apply quirk for card reader
  USB: cdc-acm: Do not log urb submission errors on disconnect
  USB: serial: pl2303: new device id for Chilitag
  usb: option: Add support for FS040U modem
  staging: rtl8188eu: Fix incorrect response to SIOCGIWESSID
  usb: gadget: don't dereference g until after it has been null checked
  media: usbtv: add a new usbid
  scsi: ufs: ufshcd: fix potential NULL pointer dereference in ufshcd_config_vreg
  scsi: aacraid: Prevent crash in case of free interrupt during scsi EH path
  xfs: ubsan fixes
  drm/omap: Fix error handling path in 'omap_dmm_probe()'
  kmemleak: add scheduling point to kmemleak_scan()
  SUNRPC: Allow connect to return EHOSTUNREACH
  quota: Check for register_shrinker() failure.
  net: ethernet: xilinx: Mark XILINX_LL_TEMAC broken on 64-bit
  hwmon: (pmbus) Use 64bit math for DIRECT format values
  lockd: fix "list_add double add" caused by legacy signal interface
  nfsd: check for use of the closed special stateid
  grace: replace BUG_ON by WARN_ONCE in exit_net hook
  nfsd: Ensure we check stateid validity in the seqid operation checks
  nfsd: CLOSE SHOULD return the invalid special stateid for NFSv4.x (x>0)
  xen-netfront: remove warning when unloading module
  KVM: VMX: Fix rflags cache during vCPU reset
  btrfs: fix deadlock when writing out space cache
  mac80211: fix the update of path metric for RANN frame
  openvswitch: fix the incorrect flow action alloc size
  drm/amdkfd: Fix SDMA oversubsription handling
  drm/amdkfd: Fix SDMA ring buffer size calculation
  drm/amdgpu: Fix SDMA load/unload sequence on HWS disabled mode
  bcache: check return value of register_shrinker
  cpufreq: Add Loongson machine dependencies
  ACPI / bus: Leave modalias empty for devices which are not present
  KVM: x86: ioapic: Preserve read-only values in the redirection table
  KVM: x86: ioapic: Clear Remote IRR when entry is switched to edge-triggered
  KVM: x86: ioapic: Fix level-triggered EOI and IOAPIC reconfigure race
  KVM: X86: Fix operand/address-size during instruction decoding
  KVM: x86: Don't re-execute instruction when not passing CR2 value
  KVM: x86: emulator: Return to user-mode on L1 CPL=0 emulation failure
  igb: Free IRQs when device is hotplugged
  mtd: nand: denali_pci: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  gpio: ath79: add missing MODULE_DESCRIPTION/LICENSE
  gpio: iop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  power: reset: zx-reboot: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  crypto: af_alg - whitelist mask and type
  crypto: aesni - handle zero length dst buffer
  ALSA: seq: Make ioctls race-free
  kaiser: fix intel_bts perf crashes
  x86/pti: Make unpoison of pgd for trusted boot work for real
  bpf: reject stores into ctx via st and xadd
  bpf: fix 32-bit divide by zero
  bpf: fix divides by zero
  bpf: avoid false sharing of map refcount with max_entries
  bpf: arsh is not supported in 32 bit alu thus reject it
  bpf: introduce BPF_JIT_ALWAYS_ON config
  bpf: fix bpf_tail_call() x64 JIT
  x86: bpf_jit: small optimization in emit_bpf_tail_call()
  bpf: fix branch pruning logic
  loop: fix concurrent lo_open/lo_release
  ANDROID: sdcardfs: Protect set_top
  ANDROID: fsnotify: Notify lower fs of open
  Revert "ANDROID: sdcardfs: notify lower file of opens"
  ANDROID: sdcardfs: Use lower getattr times/size
  ANDROID: sched/rt: schedtune: Add boost retention to RT

Conflicts:
	arch/x86/Kconfig
	kernel/sched/rt.c

Change-Id: I91b08e1b8e0a1c6ca9c245597acad0bf197f9527
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-02-05 11:59:38 +05:30
Greg Kroah-Hartman
aa856bd83c This is the 4.4.115 stable release
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Merge 4.4.115 into android-4.4

Changes in 4.4.115
	loop: fix concurrent lo_open/lo_release
	bpf: fix branch pruning logic
	x86: bpf_jit: small optimization in emit_bpf_tail_call()
	bpf: fix bpf_tail_call() x64 JIT
	bpf: introduce BPF_JIT_ALWAYS_ON config
	bpf: arsh is not supported in 32 bit alu thus reject it
	bpf: avoid false sharing of map refcount with max_entries
	bpf: fix divides by zero
	bpf: fix 32-bit divide by zero
	bpf: reject stores into ctx via st and xadd
	x86/pti: Make unpoison of pgd for trusted boot work for real
	kaiser: fix intel_bts perf crashes
	ALSA: seq: Make ioctls race-free
	crypto: aesni - handle zero length dst buffer
	crypto: af_alg - whitelist mask and type
	power: reset: zx-reboot: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	gpio: iop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	gpio: ath79: add missing MODULE_DESCRIPTION/LICENSE
	mtd: nand: denali_pci: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
	igb: Free IRQs when device is hotplugged
	KVM: x86: emulator: Return to user-mode on L1 CPL=0 emulation failure
	KVM: x86: Don't re-execute instruction when not passing CR2 value
	KVM: X86: Fix operand/address-size during instruction decoding
	KVM: x86: ioapic: Fix level-triggered EOI and IOAPIC reconfigure race
	KVM: x86: ioapic: Clear Remote IRR when entry is switched to edge-triggered
	KVM: x86: ioapic: Preserve read-only values in the redirection table
	ACPI / bus: Leave modalias empty for devices which are not present
	cpufreq: Add Loongson machine dependencies
	bcache: check return value of register_shrinker
	drm/amdgpu: Fix SDMA load/unload sequence on HWS disabled mode
	drm/amdkfd: Fix SDMA ring buffer size calculation
	drm/amdkfd: Fix SDMA oversubsription handling
	openvswitch: fix the incorrect flow action alloc size
	mac80211: fix the update of path metric for RANN frame
	btrfs: fix deadlock when writing out space cache
	KVM: VMX: Fix rflags cache during vCPU reset
	xen-netfront: remove warning when unloading module
	nfsd: CLOSE SHOULD return the invalid special stateid for NFSv4.x (x>0)
	nfsd: Ensure we check stateid validity in the seqid operation checks
	grace: replace BUG_ON by WARN_ONCE in exit_net hook
	nfsd: check for use of the closed special stateid
	lockd: fix "list_add double add" caused by legacy signal interface
	hwmon: (pmbus) Use 64bit math for DIRECT format values
	net: ethernet: xilinx: Mark XILINX_LL_TEMAC broken on 64-bit
	quota: Check for register_shrinker() failure.
	SUNRPC: Allow connect to return EHOSTUNREACH
	kmemleak: add scheduling point to kmemleak_scan()
	drm/omap: Fix error handling path in 'omap_dmm_probe()'
	xfs: ubsan fixes
	scsi: aacraid: Prevent crash in case of free interrupt during scsi EH path
	scsi: ufs: ufshcd: fix potential NULL pointer dereference in ufshcd_config_vreg
	media: usbtv: add a new usbid
	usb: gadget: don't dereference g until after it has been null checked
	staging: rtl8188eu: Fix incorrect response to SIOCGIWESSID
	usb: option: Add support for FS040U modem
	USB: serial: pl2303: new device id for Chilitag
	USB: cdc-acm: Do not log urb submission errors on disconnect
	CDC-ACM: apply quirk for card reader
	USB: serial: io_edgeport: fix possible sleep-in-atomic
	usbip: prevent bind loops on devices attached to vhci_hcd
	usbip: list: don't list devices attached to vhci_hcd
	USB: serial: simple: add Motorola Tetra driver
	usb: f_fs: Prevent gadget unbind if it is already unbound
	usb: uas: unconditionally bring back host after reset
	selinux: general protection fault in sock_has_perm
	serial: imx: Only wakeup via RTSDEN bit if the system has RTS/CTS
	spi: imx: do not access registers while clocks disabled
	Linux 4.4.115

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-03 17:44:38 +01:00
Shuah Khan
46c651aea6 usbip: list: don't list devices attached to vhci_hcd
commit ef824501f50846589f02173d73ce3fe6021a9d2a upstream.

usbip host lists devices attached to vhci_hcd on the same server
when user does attach over localhost or specifies the server as the
remote.

usbip attach -r localhost -b busid
or
usbip attach -r servername (or server IP)

Fix it to check and not list devices that are attached to vhci_hcd.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-03 17:04:30 +01:00
Shuah Khan
a7d225692e usbip: prevent bind loops on devices attached to vhci_hcd
commit ef54cf0c600fb8f5737fb001a9e357edda1a1de8 upstream.

usbip host binds to devices attached to vhci_hcd on the same server
when user does attach over localhost or specifies the server as the
remote.

usbip attach -r localhost -b busid
or
usbip attach -r servername (or server IP)

Unbind followed by bind works, however device is left in a bad state with
accesses via the attached busid result in errors and system hangs during
shutdown.

Fix it to check and bail out if the device is already attached to vhci_hcd.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-03 17:04:30 +01:00
Srinivasarao P
38cacfd106 Merge android-4.4.114 (fe09418) into msm-4.4
* refs/heads/tmp-fe09418
  Linux 4.4.114
  nfsd: auth: Fix gid sorting when rootsquash enabled
  net: tcp: close sock if net namespace is exiting
  flow_dissector: properly cap thoff field
  ipv4: Make neigh lookup keys for loopback/point-to-point devices be INADDR_ANY
  net: Allow neigh contructor functions ability to modify the primary_key
  vmxnet3: repair memory leak
  sctp: return error if the asoc has been peeled off in sctp_wait_for_sndbuf
  sctp: do not allow the v4 socket to bind a v4mapped v6 address
  r8169: fix memory corruption on retrieval of hardware statistics.
  pppoe: take ->needed_headroom of lower device into account on xmit
  net: qdisc_pkt_len_init() should be more robust
  tcp: __tcp_hdrlen() helper
  net: igmp: fix source address check for IGMPv3 reports
  lan78xx: Fix failure in USB Full Speed
  ipv6: ip6_make_skb() needs to clear cork.base.dst
  ipv6: fix udpv6 sendmsg crash caused by too small MTU
  ipv6: Fix getsockopt() for sockets with default IPV6_AUTOFLOWLABEL
  dccp: don't restart ccid2_hc_tx_rto_expire() if sk in closed state
  hrtimer: Reset hrtimer cpu base proper on CPU hotplug
  x86/microcode/intel: Extend BDW late-loading further with LLC size check
  eventpoll.h: add missing epoll event masks
  vsyscall: Fix permissions for emulate mode with KAISER/PTI
  um: link vmlinux with -no-pie
  usbip: prevent leaking socket pointer address in messages
  usbip: fix stub_rx: harden CMD_SUBMIT path to handle malicious input
  usbip: fix stub_rx: get_pipe() to validate endpoint number
  usb: usbip: Fix possible deadlocks reported by lockdep
  Input: trackpoint - force 3 buttons if 0 button is reported
  Revert "module: Add retpoline tag to VERMAGIC"
  scsi: libiscsi: fix shifting of DID_REQUEUE host byte
  fs/fcntl: f_setown, avoid undefined behaviour
  reiserfs: Don't clear SGID when inheriting ACLs
  reiserfs: don't preallocate blocks for extended attributes
  reiserfs: fix race in prealloc discard
  ext2: Don't clear SGID when inheriting ACLs
  netfilter: xt_osf: Add missing permission checks
  netfilter: nfnetlink_cthelper: Add missing permission checks
  netfilter: fix IS_ERR_VALUE usage
  netfilter: use fwmark_reflect in nf_send_reset
  netfilter: nf_conntrack_sip: extend request line validation
  netfilter: restart search if moved to other chain
  netfilter: nfnetlink_queue: reject verdict request from different portid
  netfilter: nf_ct_expect: remove the redundant slash when policy name is empty
  netfilter: nf_dup_ipv6: set again FLOWI_FLAG_KNOWN_NH at flowi6_flags
  netfilter: arp_tables: fix invoking 32bit "iptable -P INPUT ACCEPT" failed in 64bit kernel
  netfilter: x_tables: speed up jump target validation
  ACPICA: Namespace: fix operand cache leak
  ACPI / scan: Prefer devices without _HID/_CID for _ADR matching
  ACPI / processor: Avoid reserving IO regions too early
  x86/ioapic: Fix incorrect pointers in ioapic_setup_resources()
  ipc: msg, make msgrcv work with LONG_MIN
  mm, page_alloc: fix potential false positive in __zone_watermark_ok
  cma: fix calculation of aligned offset
  hwpoison, memcg: forcibly uncharge LRU pages
  mm/mmap.c: do not blow on PROT_NONE MAP_FIXED holes in the stack
  fs/select: add vmalloc fallback for select(2)
  mmc: sdhci-of-esdhc: add/remove some quirks according to vendor version
  PCI: layerscape: Fix MSG TLP drop setting
  PCI: layerscape: Add "fsl,ls2085a-pcie" compatible ID
  drivers: base: cacheinfo: fix boot error message when acpi is enabled
  drivers: base: cacheinfo: fix x86 with CONFIG_OF enabled
  Prevent timer value 0 for MWAITX
  timers: Plug locking race vs. timer migration
  time: Avoid undefined behaviour in ktime_add_safe()
  PM / sleep: declare __tracedata symbols as char[] rather than char
  can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once
  can: af_can: can_rcv(): replace WARN_ONCE by pr_warn_once
  sched/deadline: Use the revised wakeup rule for suspending constrained dl tasks
  x86/retpoline: Fill RSB on context switch for affected CPUs
  x86/cpu/intel: Introduce macros for Intel family numbers
  x86/microcode/intel: Fix BDW late-loading revision check
  usbip: Fix potential format overflow in userspace tools
  usbip: Fix implicit fallthrough warning
  usbip: prevent vhci_hcd driver from leaking a socket pointer address
  x86/asm/32: Make sync_core() handle missing CPUID on all 32-bit kernels
  ANDROID: sched: EAS: check energy_aware() before calling select_energy_cpu_brute() in up-migrate path
  UPSTREAM: eventpoll.h: add missing epoll event masks
  ANDROID: xattr: Pass EOPNOTSUPP to permission2

Conflicts:
	kernel/sched/fair.c

Change-Id: I15005cb3bc039f4361d25ed2e22f8175b3d7ca96
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-02-01 14:02:45 +05:30
Greg Kroah-Hartman
fe09418d6f This is the 4.4.114 stable release
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Merge 4.4.114 into android-4.4

Changes in 4.4.114
	x86/asm/32: Make sync_core() handle missing CPUID on all 32-bit kernels
	usbip: prevent vhci_hcd driver from leaking a socket pointer address
	usbip: Fix implicit fallthrough warning
	usbip: Fix potential format overflow in userspace tools
	x86/microcode/intel: Fix BDW late-loading revision check
	x86/cpu/intel: Introduce macros for Intel family numbers
	x86/retpoline: Fill RSB on context switch for affected CPUs
	sched/deadline: Use the revised wakeup rule for suspending constrained dl tasks
	can: af_can: can_rcv(): replace WARN_ONCE by pr_warn_once
	can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once
	PM / sleep: declare __tracedata symbols as char[] rather than char
	time: Avoid undefined behaviour in ktime_add_safe()
	timers: Plug locking race vs. timer migration
	Prevent timer value 0 for MWAITX
	drivers: base: cacheinfo: fix x86 with CONFIG_OF enabled
	drivers: base: cacheinfo: fix boot error message when acpi is enabled
	PCI: layerscape: Add "fsl,ls2085a-pcie" compatible ID
	PCI: layerscape: Fix MSG TLP drop setting
	mmc: sdhci-of-esdhc: add/remove some quirks according to vendor version
	fs/select: add vmalloc fallback for select(2)
	mm/mmap.c: do not blow on PROT_NONE MAP_FIXED holes in the stack
	hwpoison, memcg: forcibly uncharge LRU pages
	cma: fix calculation of aligned offset
	mm, page_alloc: fix potential false positive in __zone_watermark_ok
	ipc: msg, make msgrcv work with LONG_MIN
	x86/ioapic: Fix incorrect pointers in ioapic_setup_resources()
	ACPI / processor: Avoid reserving IO regions too early
	ACPI / scan: Prefer devices without _HID/_CID for _ADR matching
	ACPICA: Namespace: fix operand cache leak
	netfilter: x_tables: speed up jump target validation
	netfilter: arp_tables: fix invoking 32bit "iptable -P INPUT ACCEPT" failed in 64bit kernel
	netfilter: nf_dup_ipv6: set again FLOWI_FLAG_KNOWN_NH at flowi6_flags
	netfilter: nf_ct_expect: remove the redundant slash when policy name is empty
	netfilter: nfnetlink_queue: reject verdict request from different portid
	netfilter: restart search if moved to other chain
	netfilter: nf_conntrack_sip: extend request line validation
	netfilter: use fwmark_reflect in nf_send_reset
	netfilter: fix IS_ERR_VALUE usage
	netfilter: nfnetlink_cthelper: Add missing permission checks
	netfilter: xt_osf: Add missing permission checks
	ext2: Don't clear SGID when inheriting ACLs
	reiserfs: fix race in prealloc discard
	reiserfs: don't preallocate blocks for extended attributes
	reiserfs: Don't clear SGID when inheriting ACLs
	fs/fcntl: f_setown, avoid undefined behaviour
	scsi: libiscsi: fix shifting of DID_REQUEUE host byte
	Revert "module: Add retpoline tag to VERMAGIC"
	Input: trackpoint - force 3 buttons if 0 button is reported
	usb: usbip: Fix possible deadlocks reported by lockdep
	usbip: fix stub_rx: get_pipe() to validate endpoint number
	usbip: fix stub_rx: harden CMD_SUBMIT path to handle malicious input
	usbip: prevent leaking socket pointer address in messages
	um: link vmlinux with -no-pie
	vsyscall: Fix permissions for emulate mode with KAISER/PTI
	eventpoll.h: add missing epoll event masks
	x86/microcode/intel: Extend BDW late-loading further with LLC size check
	hrtimer: Reset hrtimer cpu base proper on CPU hotplug
	dccp: don't restart ccid2_hc_tx_rto_expire() if sk in closed state
	ipv6: Fix getsockopt() for sockets with default IPV6_AUTOFLOWLABEL
	ipv6: fix udpv6 sendmsg crash caused by too small MTU
	ipv6: ip6_make_skb() needs to clear cork.base.dst
	lan78xx: Fix failure in USB Full Speed
	net: igmp: fix source address check for IGMPv3 reports
	tcp: __tcp_hdrlen() helper
	net: qdisc_pkt_len_init() should be more robust
	pppoe: take ->needed_headroom of lower device into account on xmit
	r8169: fix memory corruption on retrieval of hardware statistics.
	sctp: do not allow the v4 socket to bind a v4mapped v6 address
	sctp: return error if the asoc has been peeled off in sctp_wait_for_sndbuf
	vmxnet3: repair memory leak
	net: Allow neigh contructor functions ability to modify the primary_key
	ipv4: Make neigh lookup keys for loopback/point-to-point devices be INADDR_ANY
	flow_dissector: properly cap thoff field
	net: tcp: close sock if net namespace is exiting
	nfsd: auth: Fix gid sorting when rootsquash enabled
	Linux 4.4.114

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-01-31 14:08:55 +01:00
Jonathan Dieter
579a9885cf usbip: Fix potential format overflow in userspace tools
commit e5dfa3f902b9a642ae8c6997d57d7c41e384a90b upstream.

The usbip userspace tools call sprintf()/snprintf() and don't check for
the return value which can lead the paths to overflow, truncating the
final file in the path.

More urgently, GCC 7 now warns that these aren't checked with
-Wformat-overflow, and with -Werror enabled in configure.ac, that makes
these tools unbuildable.

This patch fixes these problems by replacing sprintf() with snprintf() in
one place and adding checks for the return value of snprintf().

Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Jonathan Dieter <jdieter@lesbg.com>
Acked-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-31 12:06:07 +01:00
Jonathan Dieter
4493f49816 usbip: Fix implicit fallthrough warning
commit cfd6ed4537a9e938fa76facecd4b9cd65b6d1563 upstream.

GCC 7 now warns when switch statements fall through implicitly, and with
-Werror enabled in configure.ac, that makes these tools unbuildable.

We fix this by notifying the compiler that this particular case statement
is meant to fall through.

Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Jonathan Dieter <jdieter@lesbg.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-31 12:06:07 +01:00
Shuah Khan
28f467e0bd usbip: prevent vhci_hcd driver from leaking a socket pointer address
commit 2f2d0088eb93db5c649d2a5e34a3800a8a935fc5 upstream.

When a client has a USB device attached over IP, the vhci_hcd driver is
locally leaking a socket pointer address via the

/sys/devices/platform/vhci_hcd/status file (world-readable) and in debug
output when "usbip --debug port" is run.

Fix it to not leak. The socket pointer address is not used at the moment
and it was made visible as a convenient way to find IP address from socket
pointer address by looking up /proc/net/{tcp,tcp6}.

As this opens a security hole, the fix replaces socket pointer address with
sockfd.

Reported-by: Secunia Research <vuln@secunia.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-31 12:06:07 +01:00
Srinivasarao P
8c8abdeafc Merge android-4.4.112 (5f6325b) into msm-4.4
* refs/heads/tmp-5f6325b
  Linux 4.4.112
  selftests/x86: Add test_vsyscall
  x86/alternatives: Add missing '\n' at end of ALTERNATIVE inline asm
  x86/alternatives: Fix optimize_nops() checking
  sysfs/cpu: Fix typos in vulnerability documentation
  x86/cpu: Implement CPU vulnerabilites sysfs functions
  sysfs/cpu: Add vulnerability folder
  x86/cpu: Merge bugs.c and bugs_64.c
  x86/cpufeatures: Add X86_BUG_SPECTRE_V[12]
  x86/pti: Rename BUG_CPU_INSECURE to BUG_CPU_MELTDOWN
  x86/cpufeatures: Add X86_BUG_CPU_INSECURE
  x86/cpufeatures: Make CPU bugs sticky
  x86/cpu: Factor out application of forced CPU caps
  x86/Documentation: Add PTI description
  e1000e: Fix e1000_check_for_copper_link_ich8lan return value.
  uas: ignore UAS for Norelsys NS1068(X) chips
  Bluetooth: Prevent stack info leak from the EFS element.
  staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl
  usbip: remove kernel addresses from usb device and urb debug msgs
  USB: fix usbmon BUG trigger
  usb: misc: usb3503: make sure reset is low for at least 100us
  USB: serial: cp210x: add new device ID ELV ALC 8xxx
  USB: serial: cp210x: add IDs for LifeScan OneTouch Verio IQ
  target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK
  iscsi-target: Make TASK_REASSIGN use proper se_cmd->cmd_kref
  bpf, array: fix overflow in max_entries and undefined behavior in index_mask
  bpf: prevent out-of-bounds speculation
  bpf: adjust insn_aux_data when patching insns
  bpf: refactor fixup_bpf_calls()
  bpf: move fixup_bpf_calls() function
  bpf: don't (ab)use instructions to store state
  bpf: add bpf_patch_insn_single helper
  kaiser: Set _PAGE_NX only if supported
  drm/vmwgfx: Potential off by one in vmw_view_add()
  KVM: x86: Add memory barrier on vmcs field lookup
  x86/microcode/intel: Extend BDW late-loading with a revision check
  rbd: set max_segments to USHRT_MAX
  crypto: algapi - fix NULL dereference in crypto_remove_spawns()
  ipv6: fix possible mem leaks in ipv6_make_skb()
  net: stmmac: enable EEE in MII, GMII or RGMII only
  sh_eth: fix SH7757 GEther initialization
  sh_eth: fix TSU resource handling
  RDS: null pointer dereference in rds_atomic_free_op
  RDS: Heap OOB write in rds_message_alloc_sgs()
  net: core: fix module type in sock_diag_bind
  ip6_tunnel: disable dst caching if tunnel is dual-stack
  8021q: fix a memory leak for VLAN 0 device
  x86/pti/efi: broken conversion from efi to kernel page table
  Revert "userfaultfd: selftest: vm: allow to build in vm/ directory"
  xhci: Fix ring leak in failure path of xhci_alloc_virt_device()
  sysrq: Fix warning in sysrq generated crash.
  hwrng: core - sleep interruptible in read
  x86/mm/pat, /dev/mem: Remove superfluous error message
  cx82310_eth: use skb_cow_head() to deal with cloned skbs
  smsc75xx: use skb_cow_head() to deal with cloned skbs
  sr9700: use skb_cow_head() to deal with cloned skbs
  lan78xx: use skb_cow_head() to deal with cloned skbs
  r8152: adjust ALDPS function
  r8152: use test_and_clear_bit
  r8152: fix the wake event
  usb: musb: ux500: Fix NULL pointer dereference at system PM
  usbvision fix overflow of interfaces array
  locking/mutex: Allow next waiter lockless wakeup
  futex: Replace barrier() in unqueue_me() with READ_ONCE()
  locks: don't check for race with close when setting OFD lock
  zswap: don't param_set_charp while holding spinlock
  mm/zswap: use workqueue to destroy pool
  mm/page-writeback: fix dirty_ratelimit calculation
  mm/compaction: pass only pageblock aligned range to pageblock_pfn_to_page
  mm/compaction: fix invalid free_pfn and compact_cached_free_pfn
  x86/acpi: Reduce code duplication in mp_override_legacy_irq()
  ALSA: aloop: Fix racy hw constraints adjustment
  ALSA: aloop: Fix inconsistent format due to incomplete rule
  ALSA: aloop: Release cable upon open error path
  ALSA: pcm: Allow aborting mutex lock at OSS read/write loops
  ALSA: pcm: Abort properly at pending signal in OSS read/write loops
  ALSA: pcm: Add missing error checks in OSS emulation plugin builder
  ALSA: pcm: Remove incorrect snd_BUG_ON() usages
  iommu/arm-smmu-v3: Don't free page table ops twice
  x86/acpi: Handle SCI interrupts above legacy space gracefully
  x86/vsdo: Fix build on PARAVIRT_CLOCK=y, KVM_GUEST=n
  kvm: vmx: Scrub hardware GPRs at VM-exit
  net/mac80211/debugfs.c: prevent build failure with CONFIG_UBSAN=y
  MIPS: Disallow outsized PTRACE_SETREGSET NT_PRFPREG regset accesses
  MIPS: Also verify sizeof `elf_fpreg_t' with PTRACE_SETREGSET
  MIPS: Fix an FCSR access API regression with NT_PRFPREG and MSA
  MIPS: Consistently handle buffer counter with PTRACE_SETREGSET
  MIPS: Guard against any partial write attempt with PTRACE_SETREGSET
  MIPS: Factor out NT_PRFPREG regset access helpers
  MIPS: Validate PR_SET_FP_MODE prctl(2) requests against the ABI of the task
  IB/srpt: Disable RDMA access by the initiator
  can: gs_usb: fix return value of the "set_bittiming" callback
  KVM: Fix stack-out-of-bounds read in write_mmio
  dm bufio: fix shrinker scans when (nr_to_scan < retain_target)
  fscrypt: updates on 4.15-rc4
  ANDROID: uid_sys_stats: fix the comment
  BACKPORT: optee: fix invalid of_node_put() in optee_driver_init()
  BACKPORT: tee: optee: sync with new naming of interrupts
  BACKPORT: tee: indicate privileged dev in gen_caps
  BACKPORT: tee: optee: interruptible RPC sleep
  BACKPORT: tee: optee: add const to tee_driver_ops and tee_desc structures
  BACKPORT: tee: tee_shm: Constify dma_buf_ops structures.
  BACKPORT: tee: add forward declaration for struct device
  BACKPORT: tee: optee: fix uninitialized symbol 'parg'
  BACKPORT: tee.txt: standardize document format
  BACKPORT: tee: add ARM_SMCCC dependency
  BACKPORT: selinux: nlmsgtab: add SOCK_DESTROY to the netlink mapping tables

Conflicts:
	security/selinux/nlmsgtab.c

Change-Id: I5770a565f39c321f2305f8228e41f822e3cd0625
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-24 12:35:11 +05:30