Commit graph

8242 commits

Author SHA1 Message Date
Srinivasarao P
79fcbddd73 Merge android-4.4.192 (da6d147) into msm-4.4
* refs/heads/tmp-da6d147
  Linux 4.4.192
  net: stmmac: dwmac-rk: Don't fail if phy regulator is absent
  net: fix skb use after free in netpoll
  Revert "x86/apic: Include the LDR when clearing out APIC registers"
  spi: bcm2835aux: fix corruptions for longer spi transfers
  spi: bcm2835aux: remove dangerous uncontrolled read of fifo
  spi: bcm2835aux: unifying code between polling and interrupt driven code
  spi: bcm2835aux: ensure interrupts are enabled for shared handler
  libceph: allow ceph_buffer_put() to receive a NULL ceph_buffer
  KVM: arm/arm64: Only skip MMIO insn once
  ceph: fix buffer free while holding i_ceph_lock in __ceph_setxattr()
  IB/mlx4: Fix memory leaks
  Tools: hv: kvp: eliminate 'may be used uninitialized' warning
  ravb: Fix use-after-free ravb_tstamp_skb
  wimax/i2400m: fix a memory leak bug
  net: kalmia: fix memory leaks
  cx82310_eth: fix a memory leak bug
  net: myri10ge: fix memory leaks
  cxgb4: fix a memory leak bug
  gpio: Fix build error of function redefinition
  ibmveth: Convert multicast list size for little-endian system
  Bluetooth: btqca: Add a short delay before downloading the NVM
  net: tc35815: Explicitly check NET_IP_ALIGN is not zero in tc35815_rx
  net: tundra: tsi108: use spin_lock_irqsave instead of spin_lock_irq in IRQ context

Change-Id: I5109a0608129d345ee2a16a1315ef2edab23545a
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-09-11 10:08:38 +05:30
Greg Kroah-Hartman
da6d147f98 This is the 4.4.192 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl13bQ8ACgkQONu9yGCS
 aT7MNA/8CJJOI1UwUD2bmGsPg5OMOkAhucsIS1U2NH0OiPRbYbHRKiau8ML5FHAk
 9MMEjndZoDxokndbBFAao/oq+8uXrzokxfoLAvzSm6ICIv8x5tI81v2yjVh8EPk3
 6/2fJ68ugovSgAyMZlIK9Z/UeoJAoLPVqSlp7h0ecP00DOvEe5Vs347MfabNiNHP
 OrKCd0myMieBdAy2idEOs/s97q0WbwPhrEELQFCDOEhTTdDMGMP14/X7TdFHELVf
 G927erT6ztErLQHe8BUYmeQvxrLVoL9IV0vOMh98rbWxHD32/jqxO5yVY77oHH0b
 lDT8nH2s+6pa3b3bZkVnEYKN9omE/O8QJVBHMuRGbWFjwyXJfAE7rMxVul6tUn/d
 I96wBHD4kskGeXXcgb4zc/TSVo2WFJDvnnIgRs7hvUjPTAJ+iwJHXg9yjgu4BP7Z
 uP14eTTv0CILtcKpkcRtjdmr64crJ/YdedZxlJut8nM5s7ui0waytpxzoaKIKg7i
 j/QiRIYRikTTOqeABRw6/EZeYnieSdh1xrozI1fnKdikzU0nSx5Qxk7dsR4pTxrd
 0699ba+TZHaJ+4eSYPxm+CejAXom9MBBgyLevT9ZkGu2wk3nPJ5GZU0olMcV1WXo
 yN6/Xid8aXQBFOXw3Ex9pUI/qrV0fGEhZwFuOyCNFy1/lqMv2TY=
 =s9Vs
 -----END PGP SIGNATURE-----

Merge 4.4.192 into android-4.4

Changes in 4.4.192
	net: tundra: tsi108: use spin_lock_irqsave instead of spin_lock_irq in IRQ context
	net: tc35815: Explicitly check NET_IP_ALIGN is not zero in tc35815_rx
	Bluetooth: btqca: Add a short delay before downloading the NVM
	ibmveth: Convert multicast list size for little-endian system
	gpio: Fix build error of function redefinition
	cxgb4: fix a memory leak bug
	net: myri10ge: fix memory leaks
	cx82310_eth: fix a memory leak bug
	net: kalmia: fix memory leaks
	wimax/i2400m: fix a memory leak bug
	ravb: Fix use-after-free ravb_tstamp_skb
	Tools: hv: kvp: eliminate 'may be used uninitialized' warning
	IB/mlx4: Fix memory leaks
	ceph: fix buffer free while holding i_ceph_lock in __ceph_setxattr()
	KVM: arm/arm64: Only skip MMIO insn once
	libceph: allow ceph_buffer_put() to receive a NULL ceph_buffer
	spi: bcm2835aux: ensure interrupts are enabled for shared handler
	spi: bcm2835aux: unifying code between polling and interrupt driven code
	spi: bcm2835aux: remove dangerous uncontrolled read of fifo
	spi: bcm2835aux: fix corruptions for longer spi transfers
	Revert "x86/apic: Include the LDR when clearing out APIC registers"
	net: fix skb use after free in netpoll
	net: stmmac: dwmac-rk: Don't fail if phy regulator is absent
	Linux 4.4.192

Change-Id: I5e02cd84379aa9da7da5ed9545e939e0ca13197f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-09-10 10:50:50 +01:00
Vitaly Kuznetsov
6442370b56 Tools: hv: kvp: eliminate 'may be used uninitialized' warning
[ Upstream commit 89eb4d8d25722a0a0194cf7fa47ba602e32a6da7 ]

When building hv_kvp_daemon GCC-8.3 complains:

hv_kvp_daemon.c: In function ‘kvp_get_ip_info.constprop’:
hv_kvp_daemon.c:812:30: warning: ‘ip_buffer’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  struct hv_kvp_ipaddr_value *ip_buffer;

this seems to be a false positive: we only use ip_buffer when
op == KVP_OP_GET_IP_INFO and it is only unset when op == KVP_OP_ENUMERATE.

Silence the warning by initializing ip_buffer to NULL.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-10 10:29:48 +01:00
Srinivasarao P
4bd32b7ba7 Merge android-4.4.191 (6da3fbc) into msm-4.4
* refs/heads/tmp-6da3fbc
  Linux 4.4.191
  x86/ptrace: fix up botched merge of spectrev1 fix
  mac80211: fix possible sta leak
  Revert "cfg80211: fix processing world regdomain when non modular"
  VMCI: Release resource if the work is already queued
  stm class: Fix a double free of stm_source_device
  mmc: core: Fix init of SD cards reporting an invalid VDD range
  mmc: sdhci-of-at91: add quirk for broken HS200
  uprobes/x86: Fix detection of 32-bit user mode
  ptrace,x86: Make user_64bit_mode() available to 32-bit builds
  USB: storage: ums-realtek: Whitelist auto-delink support
  USB: storage: ums-realtek: Update module parameter description for auto_delink_en
  usb: host: ohci: fix a race condition between shutdown and irq
  USB: cdc-wdm: fix race between write and disconnect due to flag abuse
  usb-storage: Add new JMS567 revision to unusual_devs
  x86/apic: Include the LDR when clearing out APIC registers
  x86/apic: Do not initialize LDR and DFR for bigsmp
  KVM: x86: Don't update RIP or do single-step on faulting emulation
  ALSA: seq: Fix potential concurrent access to the deleted pool
  tcp: make sure EPOLLOUT wont be missed
  ALSA: usb-audio: Fix an OOB bug in parse_audio_mixer_unit
  ALSA: usb-audio: Fix a stack buffer overflow bug in check_input_term
  tcp: fix tcp_rtx_queue_tail in case of empty retransmit queue
  watchdog: bcm2835_wdt: Fix module autoload
  tools: hv: fix KVP and VSS daemons exit code
  usb: host: fotg2: restart hcd after port reset
  usb: gadget: composite: Clear "suspended" on reset/disconnect
  dmaengine: ste_dma40: fix unneeded variable warning
  scsi: ufs: Fix NULL pointer dereference in ufshcd_config_vreg_hpm()
  x86/CPU/AMD: Clear RDRAND CPUID bit on AMD family 15h/16h
  x86/pm: Introduce quirk framework to save/restore extra MSR registers around suspend/resume
  Revert "perf test 6: Fix missing kvm module load for s390"
  netfilter: conntrack: Use consistent ct id hash calculation
  netfilter: ctnetlink: don't use conntrack/expect object addresses as id
  inet: switch IP ID generator to siphash
  siphash: implement HalfSipHash1-3 for hash tables
  siphash: add cryptographically secure PRF
  vhost: scsi: add weight support
  vhost_net: fix possible infinite loop
  vhost: introduce vhost_exceeds_weight()
  vhost_net: introduce vhost_exceeds_weight()
  vhost_net: use packet weight for rx handler, too
  vhost-net: set packet weight of tx polling to 2 * vq size
  net: arc_emac: fix koops caused by sk_buff free
  GFS2: don't set rgrp gl_object until it's inserted into rgrp tree
  cgroup: Disable IRQs while holding css_set_lock
  dm table: fix invalid memory accesses with too high sector number
  dm space map metadata: fix missing store of apply_bops() return value
  dm btree: fix order of block initialization in btree_split_beneath
  x86/boot: Fix boot regression caused by bootparam sanitizing
  x86/boot: Save fields explicitly, zero out everything else
  x86/apic: Handle missing global clockevent gracefully
  x86/retpoline: Don't clobber RFLAGS during CALL_NOSPEC on i386
  userfaultfd_release: always remove uffd flags and clear vm_userfaultfd_ctx
  Revert "dm bufio: fix deadlock with loop device"
  HID: wacom: correct misreported EKR ring values
  selftests: kvm: Adding config fragments
  libata: add SG safety checks in SFF pio transfers
  net: hisilicon: Fix dma_map_single failed on arm64
  net: hisilicon: fix hip04-xmit never return TX_BUSY
  net: hisilicon: make hip04_tx_reclaim non-reentrant
  net: cxgb3_main: Fix a resource leak in a error path in 'init_one()'
  NFSv4: Fix a potential sleep while atomic in nfs4_do_reclaim()
  can: peak_usb: force the string buffer NULL-terminated
  can: sja1000: force the string buffer NULL-terminated
  perf bench numa: Fix cpu0 binding
  isdn: hfcsusb: Fix mISDN driver crash caused by transfer buffer on the stack
  isdn: mISDN: hfcsusb: Fix possible null-pointer dereferences in start_isoc_chain()
  net: usb: qmi_wwan: Add the BroadMobi BM818 card
  ASoC: ti: davinci-mcasp: Correct slot_width posed constraint
  st_nci_hci_connectivity_event_received: null check the allocation
  st21nfca_connectivity_event_received: null check the allocation
  can: dev: call netif_carrier_off() in register_candev()
  bonding: Force slave speed check after link state recovery for 802.3ad
  netfilter: ebtables: fix a memory leak bug in compat
  MIPS: kernel: only use i8253 clocksource with periodic clockevent
  HID: Add 044f:b320 ThrustMaster, Inc. 2 in 1 DT
  ANDROID: sched: Disallow WALT with CFS bandwidth control
  ANDROID: fiq_debugger: remove
  ANDROID: Add a tracepoint for mapping inode to full path

Conflicts:
	drivers/scsi/ufs/ufshcd.c
	drivers/staging/android/fiq_debugger/fiq_debugger.c
	sound/usb/mixer.c

Change-Id: I95d42e2ce37dd5d32e1737f701976079c43b7501
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-09-09 11:30:20 +05:30
Greg Kroah-Hartman
6da3fbc3ec This is the 4.4.191 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl1yFlMACgkQONu9yGCS
 aT558A//bJDJD/ngcixs+2kRz5puPovxWVB70iPlyAn/0wtMaGU6R1w7Pd9MnQIM
 TnvLN2e5HDnddHIsYak+JNuDgpNQAvr865wzWdf+J0WP/zsu5oro+KeFOztQhGB+
 V0u6JYnvUuhVnR6ZHNI2997J42YthMJEsltRoXGMDqiWxCv47w+Z6c0iDwRQdI+A
 O2neu9mmSRMkwaTTQSt8eY3us4/GuSkoFKiUoQOL2SDG9GAU+BT1Z7JnymWrQ20U
 wSxKDwxpi44jQowq4aQofbcjofpvgcHxiM6p1MbbKBqwSBWxbcRpYOHjchry0h+W
 PWFXDiXollAeci7nkWF35ASzwKBg3lhe8genhafqUo6HTZzoOdgjZ7NQ5F5nHuHh
 M8oFXiZVpdjYziMKIqhPcVgABJFtm2iZmrUe3mXloLG9Qm0af/WtdobTFXA7Gsgh
 v8tqU94dQYvvXzfi9G1hU5tRBs+yzdoI0ovyLPKBPP/2xI7qsP484Oq374VkW7Xc
 Lm15aU0sivd3VPelDqvyUhmIX6XpBHjD1PK0N5mF777wJWt0+IEy7/GiPDMH3vSs
 prgCdYaQFav9Yc6xQViAxSK+9L/k5Wdhtj+Otux/UBPGVwPugHqlVqMIVj7ND1Nz
 5VN4B4YqfJhiiwygaDzly9PkvMQ+KOUgn7sBHJZONkL40ivHLDY=
 =glFL
 -----END PGP SIGNATURE-----

Merge 4.4.191 into android-4.4

Changes in 4.4.191
	HID: Add 044f:b320 ThrustMaster, Inc. 2 in 1 DT
	MIPS: kernel: only use i8253 clocksource with periodic clockevent
	netfilter: ebtables: fix a memory leak bug in compat
	bonding: Force slave speed check after link state recovery for 802.3ad
	can: dev: call netif_carrier_off() in register_candev()
	st21nfca_connectivity_event_received: null check the allocation
	st_nci_hci_connectivity_event_received: null check the allocation
	ASoC: ti: davinci-mcasp: Correct slot_width posed constraint
	net: usb: qmi_wwan: Add the BroadMobi BM818 card
	isdn: mISDN: hfcsusb: Fix possible null-pointer dereferences in start_isoc_chain()
	isdn: hfcsusb: Fix mISDN driver crash caused by transfer buffer on the stack
	perf bench numa: Fix cpu0 binding
	can: sja1000: force the string buffer NULL-terminated
	can: peak_usb: force the string buffer NULL-terminated
	NFSv4: Fix a potential sleep while atomic in nfs4_do_reclaim()
	net: cxgb3_main: Fix a resource leak in a error path in 'init_one()'
	net: hisilicon: make hip04_tx_reclaim non-reentrant
	net: hisilicon: fix hip04-xmit never return TX_BUSY
	net: hisilicon: Fix dma_map_single failed on arm64
	libata: add SG safety checks in SFF pio transfers
	selftests: kvm: Adding config fragments
	HID: wacom: correct misreported EKR ring values
	Revert "dm bufio: fix deadlock with loop device"
	userfaultfd_release: always remove uffd flags and clear vm_userfaultfd_ctx
	x86/retpoline: Don't clobber RFLAGS during CALL_NOSPEC on i386
	x86/apic: Handle missing global clockevent gracefully
	x86/boot: Save fields explicitly, zero out everything else
	x86/boot: Fix boot regression caused by bootparam sanitizing
	dm btree: fix order of block initialization in btree_split_beneath
	dm space map metadata: fix missing store of apply_bops() return value
	dm table: fix invalid memory accesses with too high sector number
	cgroup: Disable IRQs while holding css_set_lock
	GFS2: don't set rgrp gl_object until it's inserted into rgrp tree
	net: arc_emac: fix koops caused by sk_buff free
	vhost-net: set packet weight of tx polling to 2 * vq size
	vhost_net: use packet weight for rx handler, too
	vhost_net: introduce vhost_exceeds_weight()
	vhost: introduce vhost_exceeds_weight()
	vhost_net: fix possible infinite loop
	vhost: scsi: add weight support
	siphash: add cryptographically secure PRF
	siphash: implement HalfSipHash1-3 for hash tables
	inet: switch IP ID generator to siphash
	netfilter: ctnetlink: don't use conntrack/expect object addresses as id
	netfilter: conntrack: Use consistent ct id hash calculation
	Revert "perf test 6: Fix missing kvm module load for s390"
	x86/pm: Introduce quirk framework to save/restore extra MSR registers around suspend/resume
	x86/CPU/AMD: Clear RDRAND CPUID bit on AMD family 15h/16h
	scsi: ufs: Fix NULL pointer dereference in ufshcd_config_vreg_hpm()
	dmaengine: ste_dma40: fix unneeded variable warning
	usb: gadget: composite: Clear "suspended" on reset/disconnect
	usb: host: fotg2: restart hcd after port reset
	tools: hv: fix KVP and VSS daemons exit code
	watchdog: bcm2835_wdt: Fix module autoload
	tcp: fix tcp_rtx_queue_tail in case of empty retransmit queue
	ALSA: usb-audio: Fix a stack buffer overflow bug in check_input_term
	ALSA: usb-audio: Fix an OOB bug in parse_audio_mixer_unit
	tcp: make sure EPOLLOUT wont be missed
	ALSA: seq: Fix potential concurrent access to the deleted pool
	KVM: x86: Don't update RIP or do single-step on faulting emulation
	x86/apic: Do not initialize LDR and DFR for bigsmp
	x86/apic: Include the LDR when clearing out APIC registers
	usb-storage: Add new JMS567 revision to unusual_devs
	USB: cdc-wdm: fix race between write and disconnect due to flag abuse
	usb: host: ohci: fix a race condition between shutdown and irq
	USB: storage: ums-realtek: Update module parameter description for auto_delink_en
	USB: storage: ums-realtek: Whitelist auto-delink support
	ptrace,x86: Make user_64bit_mode() available to 32-bit builds
	uprobes/x86: Fix detection of 32-bit user mode
	mmc: sdhci-of-at91: add quirk for broken HS200
	mmc: core: Fix init of SD cards reporting an invalid VDD range
	stm class: Fix a double free of stm_source_device
	VMCI: Release resource if the work is already queued
	Revert "cfg80211: fix processing world regdomain when non modular"
	mac80211: fix possible sta leak
	x86/ptrace: fix up botched merge of spectrev1 fix
	Linux 4.4.191

Change-Id: I9c9b3ec748ba2977b818fd569d1788ed5da295b2
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-09-06 12:33:41 +02:00
Adrian Vladu
348e556cd7 tools: hv: fix KVP and VSS daemons exit code
[ Upstream commit b0995156071b0ff29a5902964a9dc8cfad6f81c0 ]

HyperV KVP and VSS daemons should exit with 0 when the '--help'
or '-h' flags are used.

Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com>

Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Sasha Levin <sashal@kernel.org>
Cc: Alessandro Pilotti <apilotti@cloudbasesolutions.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06 10:18:14 +02:00
Sasha Levin
f5a3392464 Revert "perf test 6: Fix missing kvm module load for s390"
This reverts commit 5f18429ae4.

Which was upstream commit 53fe307dfd309e425b171f6272d64296a54f4dff.

Ben Hutchings reports that this commit depends on new code added in
v4.18, and so is irrelevant on older kernels, and breaks the build.

Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06 10:18:13 +02:00
Naresh Kamboju
a43b6e062d selftests: kvm: Adding config fragments
[ Upstream commit c096397c78f766db972f923433031f2dec01cae0 ]

selftests kvm test cases need pre-required kernel configs for the test
to get pass.

Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06 10:18:09 +02:00
Jiri Olsa
2931cc0aa9 perf bench numa: Fix cpu0 binding
[ Upstream commit 6bbfe4e602691b90ac866712bd4c43c51e546a60 ]

Michael reported an issue with perf bench numa failing with binding to
cpu0 with '-0' option.

  # perf bench numa mem -p 3 -t 1 -P 512 -s 100 -zZcm0 --thp 1 -M 1 -ddd
  # Running 'numa/mem' benchmark:

   # Running main, "perf bench numa numa-mem -p 3 -t 1 -P 512 -s 100 -zZcm0 --thp 1 -M 1 -ddd"
  binding to node 0, mask: 0000000000000001 => -1
  perf: bench/numa.c:356: bind_to_memnode: Assertion `!(ret)' failed.
  Aborted (core dumped)

This happens when the cpu0 is not part of node0, which is the benchmark
assumption and we can see that's not the case for some powerpc servers.

Using correct node for cpu0 binding.

Reported-by: Michael Petlan <mpetlan@redhat.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20190801142642.28004-1-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06 10:18:07 +02:00
Srinivasarao P
0748a0e203 Merge android-4.4.190 (ac7fbca) into msm-4.4
* refs/heads/tmp-ac7fbca
  Linux 4.4.190
  bonding: Add vlan tx offload to hw_enc_features
  sctp: fix the transport error_count check
  net/mlx5e: Only support tx/rx pause setting for port owner
  xen/netback: Reset nr_frags before freeing skb
  net/packet: fix race in tpacket_snd()
  x86/boot: Disable the address-of-packed-member compiler warning
  iommu/amd: Move iommu_init_pci() to .init section
  x86/vdso: Remove direct HPET access through the vDSO
  IB/mlx5: Make coding style more consistent
  RDMA: Directly cast the sockaddr union to sockaddr
  scsi: fcoe: Embed fc_rport_priv in fcoe_rport structure
  asm-generic: default BUG_ON(x) to if(x)BUG()
  Input: psmouse - fix build error of multiple definition
  arm64: compat: Allow single-byte watchpoints on all addresses
  include/linux/module.h: copy __init/__exit attrs to init/cleanup_module
  Backport minimal compiler_attributes.h to support GCC 9
  USB: serial: option: Add Motorola modem UARTs
  USB: serial: option: add the BroadMobi BM818 card
  USB: serial: option: Add support for ZTE MF871A
  USB: serial: option: add D-Link DWM-222 device ID
  usb: cdc-acm: make sure a refcount is taken early enough
  USB: core: Fix races in character device registration and deregistraion
  staging: comedi: dt3000: Fix rounding up of timer divisor
  staging: comedi: dt3000: Fix signed integer overflow 'divider * base'
  asm-generic: fix -Wtype-limits compiler warnings
  ocfs2: remove set but not used variable 'last_hash'
  IB/core: Add mitigation for Spectre V1
  kbuild: modpost: handle KBUILD_EXTRA_SYMBOLS only for external modules
  ata: libahci: do not complain in case of deferred probe
  scsi: hpsa: correct scsi command status issue after reset
  libata: zpodd: Fix small read overflow in zpodd_get_mech_type()
  perf header: Fix use of unitialized value warning
  perf header: Fix divide by zero error if f_header.attr_size==0
  irqchip/irq-imx-gpcv2: Forward irq type to parent
  xen/pciback: remove set but not used variable 'old_state'
  net: usb: pegasus: fix improper read if get_registers() fail
  Input: iforce - add sanity checks
  Input: kbtab - sanity check for endpoint type
  HID: hiddev: do cleanup in failure of opening a device
  HID: hiddev: avoid opening a disconnected device
  HID: holtek: test for sanity of intfdata
  ALSA: hda - Fix a memory leak bug
  mm/memcontrol.c: fix use after free in mem_cgroup_iter()
  USB: gadget: f_midi: fixing a possible double-free in f_midi
  usb: gadget: f_midi: fail if set_alt fails to allocate requests
  sh: kernel: hw_breakpoint: Fix missing break in switch statement
  scsi: mpt3sas: Use 63-bit DMA addressing on SAS35 HBA
  mwifiex: fix 802.11n/WPA detection
  smb3: send CAP_DFS capability during session setup
  SMB3: Fix deadlock in validate negotiate hits reconnect
  mac80211: don't WARN on short WMM parameters from AP
  ALSA: firewire: fix a memory leak bug
  hwmon: (nct7802) Fix wrong detection of in4 presence
  can: peak_usb: pcan_usb_fd: Fix info-leaks to USB devices
  can: peak_usb: pcan_usb_pro: Fix info-leaks to USB devices
  perf/core: Fix creating kernel counters for PMUs that override event->cpu
  tty/ldsem, locking/rwsem: Add missing ACQUIRE to read_failed sleep loop
  scsi: ibmvfc: fix WARN_ON during event pool release
  scsi: megaraid_sas: fix panic on loading firmware crashdump
  ARM: davinci: fix sleep.S build error on ARMv4
  perf probe: Avoid calling freeing routine multiple times for same pointer
  ALSA: compress: Be more restrictive about when a drain is allowed
  ALSA: compress: Prevent bypasses of set_params
  ALSA: compress: Fix regression on compressed capture streams
  s390/qdio: add sanity checks to the fast-requeue path
  cpufreq/pasemi: fix use-after-free in pas_cpufreq_cpu_init()
  hwmon: (nct6775) Fix register address and added missed tolerance for nct6106
  mac80211: don't warn about CW params when not using them
  iscsi_ibft: make ISCSI_IBFT dependson ACPI instead of ISCSI_IBFT_FIND
  netfilter: nfnetlink: avoid deadlock due to synchronous request_module
  can: peak_usb: fix potential double kfree_skb()
  usb: yurex: Fix use-after-free in yurex_delete
  perf db-export: Fix thread__exec_comm()
  mm/vmalloc: Sync unmappings in __purge_vmap_area_lazy()
  x86/mm: Sync also unmappings in vmalloc_sync_all()
  x86/mm: Check for pfn instead of page in vmalloc_sync_one()
  sound: fix a memory leak bug
  usb: iowarrior: fix deadlock on disconnect
  ANDROID: fix binder change in merge of 4.4.183

Conflicts:
	sound/core/compress_offload.c

Change-Id: I30e498c36dc295fbfa0e1d455e31f192fd99479e
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-08-26 11:17:20 +05:30
Greg Kroah-Hartman
ac7fbcaa4c This is the 4.4.190 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl1iTHIACgkQONu9yGCS
 aT6r1RAAizAiIopvXWZ6Z7BAWj0MyalChPY+DhkGgS9egBs9TIqRJ4QCffTeIbHC
 2PYXf//eoWRP1fT7AesMwD1s4lSaT0BuEoFwZn3bwFhR4Xf9HzVEl8bCXIgj4bq2
 WCjE8u/W8ALFZOZ5yJJjRtVOEpTt512u5OzkaF3h+iXh4/g3UYHh1QPNSHA9l7fx
 UbX+PsI9jYl3Ge4zqMIcuzPkgCIuF+g+EirzNRKijfYxOfoVgad83UXPFAMI2isF
 +ftDAbIR+Tc7sBug/30ATdhQjFWDfM9Gzz0rBl9Pw1SpCH+h33e2cEMzLJC42DI2
 mLpTABI7TMt+tygNAxceHCunPma80z22oobxgkGoZJRKH7MfQg/FD9N05bR+8C11
 AlOcix4p1oaWRJssv4myrLjJq4Yt5Ura+/MvWSp1FLhodUbA+F7lfB1L1nW2LtXu
 /edinaBKNMYUVxAmkJOWm3HT79OsonzbC6KqPDLsTTEfYISS6S5i99WnrLdjNoim
 ozXkPUG3ymT9oRcgndRwEDGRGe0lAhI5SwdXujvxf1J26f90r8e8sHnAiDeO63ne
 H+Uxd76b6BxAVpOnluKMTouHI+nxhRyvnp0rUYC523rOtFo9mYluWzte5BOCQ/Ss
 hFgUKSe1F9+Vzm1bIdt1LicrooKGIeoYOqhk8A3jTum67jnUaQA=
 =Kv4T
 -----END PGP SIGNATURE-----

Merge 4.4.190 into android-4.4

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

Change-Id: I2af7fee66e6ce77c41266cec8cfa7b7c4a78a05c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-08-25 14:51:28 +02:00
Numfor Mbiziwo-Tiapo
0275d3382f perf header: Fix use of unitialized value warning
[ Upstream commit 20f9781f491360e7459c589705a2e4b1f136bee9 ]

When building our local version of perf with MSAN (Memory Sanitizer) and
running the perf record command, MSAN throws a use of uninitialized
value warning in "tools/perf/util/util.c:333:6".

This warning stems from the "buf" variable being passed into "write".
It originated as the variable "ev" with the type union perf_event*
defined in the "perf_event__synthesize_attr" function in
"tools/perf/util/header.c".

In the "perf_event__synthesize_attr" function they allocate space with a malloc
call using ev, then go on to only assign some of the member variables before
passing "ev" on as a parameter to the "process" function therefore "ev"
contains uninitialized memory. Changing the malloc call to zalloc to initialize
all the members of "ev" which gets rid of the warning.

To reproduce this warning, build perf by running:
make -C tools/perf CLANG=1 CC=clang EXTRA_CFLAGS="-fsanitize=memory\
 -fsanitize-memory-track-origins"

(Additionally, llvm might have to be installed and clang might have to
be specified as the compiler - export CC=/usr/bin/clang)

then running:
tools/perf/perf record -o - ls / | tools/perf/perf --no-pager annotate\
 -i - --stdio

Please see the cover letter for why false positive warnings may be
generated.

Signed-off-by: Numfor Mbiziwo-Tiapo <nums@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Drayton <mbd@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20190724234500.253358-2-nums@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-25 10:52:59 +02:00
Vince Weaver
a005fcf124 perf header: Fix divide by zero error if f_header.attr_size==0
[ Upstream commit 7622236ceb167aa3857395f9bdaf871442aa467e ]

So I have been having lots of trouble with hand-crafted perf.data files
causing segfaults and the like, so I have started fuzzing the perf tool.

First issue found:

If f_header.attr_size is 0 in the perf.data file, then perf will crash
with a divide-by-zero error.

Committer note:

Added a pr_err() to tell the user why the command failed.

Signed-off-by: Vince Weaver <vincent.weaver@maine.edu>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/alpine.DEB.2.21.1907231100440.14532@macbook-air
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-25 10:52:59 +02:00
Arnaldo Carvalho de Melo
c376212c32 perf probe: Avoid calling freeing routine multiple times for same pointer
[ Upstream commit d95daf5accf4a72005daa13fbb1d1bd8709f2861 ]

When perf_add_probe_events() we call cleanup_perf_probe_events() for the
pev pointer it receives, then, as part of handling this failure the main
'perf probe' goes on and calls cleanup_params() and that will again call
cleanup_perf_probe_events()for the same pointer, so just set nevents to
zero when handling the failure of perf_add_probe_events() to avoid the
double free.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-x8qgma4g813z96dvtw9w219q@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-25 10:52:49 +02:00
Adrian Hunter
347f5f07e6 perf db-export: Fix thread__exec_comm()
commit 3de7ae0b2a1d86dbb23d0cb135150534fdb2e836 upstream.

Threads synthesized from /proc have comms with a start time of zero, and
not marked as "exec". Currently, there can be 2 such comms. The first is
created by processing a synthesized fork event and is set to the
parent's comm string, and the second by processing a synthesized comm
event set to the thread's current comm string.

In the absence of an "exec" comm, thread__exec_comm() picks the last
(oldest) comm, which, in the case above, is the parent's comm string.
For a main thread, that is very probably wrong. Use the second-to-last
in that case.

This affects only db-export because it is the only user of
thread__exec_comm().

Example:

  $ sudo perf record -a -o pt-a-sleep-1 -e intel_pt//u -- sleep 1
  $ sudo chown ahunter pt-a-sleep-1

Before:

  $ perf script -i pt-a-sleep-1 --itrace=bep -s tools/perf/scripts/python/export-to-sqlite.py pt-a-sleep-1.db branches calls
  $ sqlite3 -header -column pt-a-sleep-1.db 'select * from comm_threads_view'
  comm_id     command     thread_id   pid         tid
  ----------  ----------  ----------  ----------  ----------
  1           swapper     1           0           0
  2           rcu_sched   2           10          10
  3           kthreadd    3           78          78
  5           sudo        4           15180       15180
  5           sudo        5           15180       15182
  7           kworker/4:  6           10335       10335
  8           kthreadd    7           55          55
  10          systemd     8           865         865
  10          systemd     9           865         875
  13          perf        10          15181       15181
  15          sleep       10          15181       15181
  16          kworker/3:  11          14179       14179
  17          kthreadd    12          29376       29376
  19          systemd     13          746         746
  21          systemd     14          401         401
  23          systemd     15          879         879
  23          systemd     16          879         945
  25          kthreadd    17          556         556
  27          kworker/u1  18          14136       14136
  28          kworker/u1  19          15021       15021
  29          kthreadd    20          509         509
  31          systemd     21          836         836
  31          systemd     22          836         967
  33          systemd     23          1148        1148
  33          systemd     24          1148        1163
  35          kworker/2:  25          17988       17988
  36          kworker/0:  26          13478       13478

After:

  $ perf script -i pt-a-sleep-1 --itrace=bep -s tools/perf/scripts/python/export-to-sqlite.py pt-a-sleep-1b.db branches calls
  $ sqlite3 -header -column pt-a-sleep-1b.db 'select * from comm_threads_view'
  comm_id     command     thread_id   pid         tid
  ----------  ----------  ----------  ----------  ----------
  1           swapper     1           0           0
  2           rcu_sched   2           10          10
  3           kswapd0     3           78          78
  4           perf        4           15180       15180
  4           perf        5           15180       15182
  6           kworker/4:  6           10335       10335
  7           kcompactd0  7           55          55
  8           accounts-d  8           865         865
  8           accounts-d  9           865         875
  10          perf        10          15181       15181
  12          sleep       10          15181       15181
  13          kworker/3:  11          14179       14179
  14          kworker/1:  12          29376       29376
  15          haveged     13          746         746
  16          systemd-jo  14          401         401
  17          NetworkMan  15          879         879
  17          NetworkMan  16          879         945
  19          irq/131-iw  17          556         556
  20          kworker/u1  18          14136       14136
  21          kworker/u1  19          15021       15021
  22          kworker/u1  20          509         509
  23          thermald    21          836         836
  23          thermald    22          836         967
  25          unity-sett  23          1148        1148
  25          unity-sett  24          1148        1163
  27          kworker/2:  25          17988       17988
  28          kworker/0:  26          13478       13478

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Fixes: 65de51f93e ("perf tools: Identify which comms are from exec")
Link: http://lkml.kernel.org/r/20190808064823.14846-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-25 10:52:44 +02:00
Srinivasarao P
27f8e158ab Merge android-4.4.187 (8eb3d65) into msm-4.4
* refs/heads/tmp-8eb3d65
  Linux 4.4.187
  ceph: hold i_ceph_lock when removing caps for freeing inode
  drivers/pps/pps.c: clear offset flags in PPS_SETPARAMS ioctl
  sched/fair: Don't free p->numa_faults with concurrent readers
  Bluetooth: hci_uart: check for missing tty operations
  media: radio-raremono: change devm_k*alloc to k*alloc
  media: cpia2_usb: first wake up, then free in disconnect
  ISDN: hfcsusb: checking idx of ep configuration
  tcp: reset sk_send_head in tcp_write_queue_purge
  ipv6: check sk sk_type and protocol early in ip_mroute_set/getsockopt
  mm, vmstat: make quiet_vmstat lighter
  vmstat: Remove BUG_ON from vmstat_update
  access: avoid the RCU grace period for the temporary subjective credentials
  powerpc/tm: Fix oops on sigreturn on systems without TM
  ALSA: hda - Add a conexant codec entry to let mute led work
  ALSA: line6: Fix wrong altsetting for LINE6_PODHD500_1
  hpet: Fix division by zero in hpet_time_div()
  x86/speculation/mds: Apply more accurate check on hypervisor platform
  x86/sysfb_efi: Add quirks for some devices with swapped width and height
  usb: pci-quirks: Correct AMD PLL quirk detection
  usb: wusbcore: fix unbalanced get/put cluster_id
  locking/lockdep: Hide unused 'class' variable
  locking/lockdep: Fix lock used or unused stats error
  mm/mmu_notifier: use hlist_add_head_rcu()
  9p: pass the correct prototype to read_cache_page
  mm/kmemleak.c: fix check for softirq context
  sh: prevent warnings when using iounmap
  powerpc/eeh: Handle hugepages in ioremap space
  mailbox: handle failed named mailbox channel request
  f2fs: avoid out-of-range memory access
  perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning
  kallsyms: exclude kasan local symbols on s390
  serial: sh-sci: Fix TX DMA buffer flushing and workqueue races
  powerpc/4xx/uic: clear pending interrupt after irq type/pol change
  um: Silence lockdep complaint about mmap_sem
  mfd: arizona: Fix undefined behavior
  mfd: core: Set fwnode for created devices
  recordmcount: Fix spurious mcount entries on powerpc
  iio: iio-utils: Fix possible incorrect mask calculation
  PCI: sysfs: Ignore lockdep for remove attribute
  powerpc/pci/of: Fix OF flags parsing for 64bit BARs
  usb: gadget: Zero ffs_io_data
  phy: renesas: rcar-gen2: Fix memory leak at error paths
  drm/virtio: Add memory barriers for capset cache.
  tty: serial: msm_serial: avoid system lockup condition
  tty/serial: digicolor: Fix digicolor-usart already registered warning
  memstick: Fix error cleanup path of memstick_init
  tty: serial: cpm_uart - fix init when SMC is relocated
  pinctrl: rockchip: fix leaked of_node references
  tty: max310x: Fix invalid baudrate divisors calculator
  usb: core: hub: Disable hub-initiated U1/U2
  drm/panel: simple: Fix panel_simple_dsi_probe
  nfsd: Fix overflow causing non-working mounts on 1 TB machines
  nfsd: fix performance-limiting session calculation
  nfsd: give out fewer session slots as limit approaches
  nfsd: increase DRC cache limit
  NFSv4: Fix open create exclusive when the server reboots
  elevator: fix truncation of icq_cache_name
  net: bridge: stp: don't cache eth dest pointer before skb pull
  net: bridge: mcast: fix stale ipv6 hdr pointer when handling v6 query
  net: bridge: mcast: fix stale nsrcs pointer in igmp3/mld2 report handling
  bonding: validate ip header before check IPPROTO_IGMP
  tcp: Reset bytes_acked and bytes_received when disconnecting
  netrom: hold sock when setting skb->destructor
  netrom: fix a memory leak in nr_rx_frame()
  sky2: Disable MSI on ASUS P6T
  nfc: fix potential illegal memory access
  net: neigh: fix multiple neigh timer scheduling
  net: bcmgenet: use promisc for unsupported filters
  ipv4: don't set IPv6 only flags to IPv4 addresses
  caif-hsi: fix possible deadlock in cfhsi_exit_module()
  bnx2x: Prevent load reordering in tx completion processing
  dm bufio: fix deadlock with loop device
  usb: Handle USB3 remote wakeup for LPM enabled devices correctly
  Bluetooth: Add SMP workaround Microsoft Surface Precision Mouse bug
  intel_th: msu: Fix single mode with disabled IOMMU
  eCryptfs: fix a couple type promotion bugs
  powerpc/watchpoint: Restore NV GPRs while returning from exception
  powerpc/32s: fix suspend/resume when IBATs 4-7 are used
  parisc: Fix kernel panic due invalid values in IAOQ0 or IAOQ1
  gpu: ipu-v3: ipu-ic: Fix saturation bit offset in TPMEM
  coda: pass the host file in vma->vm_file on mmap
  floppy: fix out-of-bounds read in copy_buffer
  floppy: fix invalid pointer dereference in drive_name
  floppy: fix out-of-bounds read in next_valid_format
  floppy: fix div-by-zero in setup_format_params
  take floppy compat ioctls to sodding floppy.c
  PCI: Do not poll for PME if the device is in D3cold
  9p/virtio: Add cleanup path in p9_virtio_init
  padata: use smp_mb in padata_reorder to avoid orphaned padata jobs
  drm/nouveau/i2c: Enable i2c pads & busses during preinit
  KVM: x86/vPMU: refine kvm_pmu err msg when event creation failed
  media: coda: Remove unbalanced and unneeded mutex unlock
  media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()
  ALSA: seq: Break too long mutex context in the write loop
  lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE
  NFSv4: Handle the special Linux file open access mode
  tracing/snapshot: Resize spare buffer if size changed
  regulator: s2mps11: Fix buck7 and buck8 wrong voltages
  Input: gtco - bounds check collection indent level
  crypto: arm64/sha2-ce - correct digest for empty data in finup
  crypto: arm64/sha1-ce - correct digest for empty data in finup
  crypto: ghash - fix unaligned memory access in ghash_setkey()
  Bluetooth: validate BLE connection interval updates
  Bluetooth: Check state in l2cap_disconnect_rsp
  Bluetooth: 6lowpan: search for destination address in all peers
  Bluetooth: hci_bcsp: Fix memory leak in rx_skb
  bcache: check c->gc_thread by IS_ERR_OR_NULL in cache_set_flush()
  EDAC: Fix global-out-of-bounds write when setting edac_mc_poll_msec
  ixgbe: Check DDM existence in transceiver before access
  rslib: Fix handling of of caller provided syndrome
  rslib: Fix decoding of shortened codes
  ath10k: fix PCIE device wake up failed
  mt7601u: fix possible memory leak when the device is disconnected
  x86/build: Add 'set -e' to mkcapflags.sh to delete broken capflags.c
  mt7601u: do not schedule rx_tasklet when the device has been disconnected
  media: coda: increment sequence offset for the last returned frame
  media: coda: fix mpeg2 sequence number handling
  acpi/arm64: ignore 5.1 FADTs that are reported as 5.0
  timer_list: Guard procfs specific code
  ntp: Limit TAI-UTC offset
  media: i2c: fix warning same module names
  EDAC/sysfs: Fix memory leak when creating a csrow object
  vhost_net: disable zerocopy by default
  perf evsel: Make perf_evsel__name() accept a NULL argument
  xfrm: fix sa selector validation
  rcu: Force inlining of rcu_read_lock()
  bpf: silence warning messages in core
  regmap: fix bulk writes on paged registers
  gpio: omap: ensure irq is enabled before wakeup
  gpio: omap: fix lack of irqstatus_raw0 for OMAP4
  perf test 6: Fix missing kvm module load for s390
  s390/qdio: handle PENDING state for QEBSM devices
  net: axienet: Fix race condition causing TX hang
  net: fec: Do not use netdev messages too early
  cpupower : frequency-set -r option misses the last cpu in related cpu list
  media: wl128x: Fix some error handling in fm_v4l2_init_video_device()
  locking/lockdep: Fix merging of hlocks with non-zero references
  tua6100: Avoid build warnings.
  net: phy: Check against net_device being NULL
  media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails.
  xfrm: Fix xfrm sel prefix length validation
  af_key: fix leaks in key_pol_get_resp and dump_sp.
  signal/pid_namespace: Fix reboot_pid_ns to use send_sig not force_sig
  net: stmmac: dwmac1000: Clear unused address entries
  media: vpss: fix a potential NULL pointer dereference
  media: marvell-ccic: fix DMA s/g desc number calculation
  crypto: talitos - fix skcipher failure due to wrong output IV
  media: dvb: usb: fix use after free in dvb_usb_device_exit
  batman-adv: fix for leaked TVLV handler.
  ath: DFS JP domain W56 fixed pulse type 3 RADAR detection
  ath6kl: add some bounds checking
  ath9k: Check for errors when reading SREV register
  ath10k: Do not send probe response template for mesh
  dmaengine: imx-sdma: fix use-after-free on probe error path
  MIPS: fix build on non-linux hosts
  MIPS: ath79: fix ar933x uart parity mode
  f2fs: use EINVAL for superblock with invalid magic
  f2fs: fix to read source block before invalidating it
  f2fs: remove redundant check from f2fs_setflags_common()
  f2fs: use generic checking and prep function for FS_IOC_SETFLAGS
  ANDROID: overlayfs: Fix a regression in commit b24be4acd
  ANDROID: xfrm: remove in_compat_syscall() checks
  ANDROID: enable CONFIG_RTC_DRV_TEST on cuttlefish
  BACKPORT: binder: Set end of SG buffer area properly.
  f2fs: improve print log in f2fs_sanity_check_ckpt()
  f2fs: avoid out-of-range memory access
  f2fs: fix to avoid long latency during umount
  f2fs: allow all the users to pin a file
  f2fs: support swap file w/ DIO
  f2fs: allocate blocks for pinned file
  f2fs: fix is_idle() check for discard type
  f2fs: add a rw_sem to cover quota flag changes
  f2fs: set SBI_NEED_FSCK for xattr corruption case
  f2fs: use generic EFSBADCRC/EFSCORRUPTED
  f2fs: Use DIV_ROUND_UP() instead of open-coding
  f2fs: print kernel message if filesystem is inconsistent
  f2fs: introduce f2fs_<level> macros to wrap f2fs_printk()
  f2fs: avoid get_valid_blocks() for cleanup
  f2fs: ioctl for removing a range from F2FS
  f2fs: only set project inherit bit for directory
  f2fs: separate f2fs i_flags from fs_flags and ext4 i_flags
  f2fs: Add option to limit required GC for checkpoint=disable
  f2fs: Fix accounting for unusable blocks
  f2fs: Fix root reserved on remount
  f2fs: Lower threshold for disable_cp_again
  f2fs: fix sparse warning
  f2fs: fix f2fs_show_options to show nodiscard mount option
  f2fs: add error prints for debugging mount failure
  f2fs: fix to do sanity check on segment bitmap of LFS curseg
  f2fs: add missing sysfs entries in documentation
  f2fs: fix to avoid deadloop if data_flush is on
  f2fs: always assume that the device is idle under gc_urgent
  f2fs: add bio cache for IPU
  f2fs: allow ssr block allocation during checkpoint=disable period
  f2fs: fix to check layout on last valid checkpoint park

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

Change-Id: Ic268e845f4992a9dbdf5c985cfe9359a56a5c72e
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-08-07 11:03:21 +05:30
Greg Kroah-Hartman
8eb3d65a5d This is the 4.4.187 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl1GiqYACgkQONu9yGCS
 aT5poQ//XNZuSNH5NeE8y37z/7EC5cnx5QOdgpVEz/RZF6Al7DzM0SK/oWiMJR9O
 +gJOoHEwlW/GmVw5O/yOll6ChnAlXfbGnZy9TlXkVUVIa9qU3xVrSFnh4lM1xiZy
 crEaIQ9ow6tfQHnq/DcODvfyEdZgaiW0xTBTB/ZBEKmN9//rBphTuZlFvAKX7bv5
 JBflHDCGl/1zO09xqR9jgWcrCW//a2Ip/O2D61IW1l3oqp7eVGDZMBHMbac45zQ0
 4tpD/ppzv8ak3+HTknIujuZSMlMkCJ6FYBlTqpp44e/qQ8ZvQ2s0OdP3iHwlC5HA
 E60F2ynewg1JJ6RnhmnTn2g4C1MEvL7QMroo3fo1TujpHYLJBpLiQpggXnweTfYN
 eR+Ux1i38SyyqhYSMncp42vttsIXnYTpAGzZi0gLOenVj9MnrNjQueBI4o5PmJwF
 CcYP8SIaadSZhBPv/FDo0mKFdepb10g1PBi/0Dk+tqJuxSDbqc+cD5BywkJh67T5
 y+3LBVOIZCYA6WY8v7J65x9gNZI50RGKcoX0YWsbEKhBjnfCmW0B0qB17HwWpPWz
 UvSIGY7Vj7ufhCMSgzuqOPSVKQ5gL36BsJOZPyrnqz2GdMebSpKRMPEGsNSdPvnl
 8M8GuZFotgKmW7m2aU5nr8+Mwh82zXir9He1aShxd172caefGIk=
 =ml+6
 -----END PGP SIGNATURE-----

Merge 4.4.187 into android-4.4

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

Change-Id: Id03e619b24750a6b3faaff02166469569f5deb4f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-08-04 09:51:24 +02:00
Numfor Mbiziwo-Tiapo
6507b61cc7 perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning
[ Upstream commit 4e4cf62b37da5ff45c904a3acf242ab29ed5881d ]

Running the 'perf test' command after building perf with a memory
sanitizer causes a warning that says:

  WARNING: MemorySanitizer: use-of-uninitialized-value... in mmap-thread-lookup.c

Initializing the go variable to 0 silences this harmless warning.

Committer warning:

This was harmless, just a simple test writing whatever was at that
sizeof(int) memory area just to signal another thread blocked reading
that file created with pipe(). Initialize it tho so that we don't get
this warning.

Signed-off-by: Numfor Mbiziwo-Tiapo <nums@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Drayton <mbd@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20190702173716.181223-1-nums@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-04 09:34:58 +02:00
Bastien Nocera
623c3a6261 iio: iio-utils: Fix possible incorrect mask calculation
[ Upstream commit 208a68c8393d6041a90862992222f3d7943d44d6 ]

On some machines, iio-sensor-proxy was returning all 0's for IIO sensor
values. It turns out that the bits_used for this sensor is 32, which makes
the mask calculation:

*mask = (1 << 32) - 1;

If the compiler interprets the 1 literals as 32-bit ints, it generates
undefined behavior depending on compiler version and optimization level.
On my system, it optimizes out the shift, so the mask value becomes

*mask = (1) - 1;

With a mask value of 0, iio-sensor-proxy will always return 0 for every axis.

Avoid incorrect 0 values caused by compiler optimization.

See original fix by Brett Dutro <brett.dutro@gmail.com> in
iio-sensor-proxy:
9615ceac7c

Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-04 09:34:57 +02:00
Arnaldo Carvalho de Melo
b5f997a1d6 perf evsel: Make perf_evsel__name() accept a NULL argument
[ Upstream commit fdbdd7e8580eac9bdafa532746c865644d125e34 ]

In which case it simply returns "unknown", like when it can't figure out
the evsel->name value.

This makes this code more robust and fixes a problem in 'perf trace'
where a NULL evsel was being passed to a routine that only used the
evsel for printing its name when a invalid syscall id was passed.

Reported-by: Leo Yan <leo.yan@linaro.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-f30ztaasku3z935cn3ak3h53@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-04 09:34:46 +02:00
Thomas Richter
5f18429ae4 perf test 6: Fix missing kvm module load for s390
[ Upstream commit 53fe307dfd309e425b171f6272d64296a54f4dff ]

Command

   # perf test -Fv 6

fails with error

   running test 100 'kvm-s390:kvm_s390_create_vm' failed to parse
    event 'kvm-s390:kvm_s390_create_vm', err -1, str 'unknown tracepoint'
    event syntax error: 'kvm-s390:kvm_s390_create_vm'
                         \___ unknown tracepoint

when the kvm module is not loaded or not built in.

Fix this by adding a valid function which tests if the module
is loaded. Loaded modules (or builtin KVM support) have a
directory named
  /sys/kernel/debug/tracing/events/kvm-s390
for this tracepoint.

Check for existence of this directory.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20190604053504.43073-1-tmricht@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-04 09:34:45 +02:00
Abhishek Goel
c62493c78e cpupower : frequency-set -r option misses the last cpu in related cpu list
[ Upstream commit 04507c0a9385cc8280f794a36bfff567c8cc1042 ]

To set frequency on specific cpus using cpupower, following syntax can
be used :
cpupower -c #i frequency-set -f #f -r

While setting frequency using cpupower frequency-set command, if we use
'-r' option, it is expected to set frequency for all cpus related to
cpu #i. But it is observed to be missing the last cpu in related cpu
list. This patch fixes the problem.

Signed-off-by: Abhishek Goel <huntbag@linux.vnet.ibm.com>
Reviewed-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-04 09:34:45 +02:00
Srinivasarao P
d30c59c620 Merge android-4.4.185 (14e1196) into msm-4.4
* refs/heads/tmp-14e1196
  ANDROID: Communicates LMK events to userland where they can be logged
  Linux 4.4.185
  dmaengine: imx-sdma: remove BD_INTR for channel0
  KVM: x86: degrade WARN to pr_warn_ratelimited
  arm64, vdso: Define vdso_{start,end} as array
  ARC: handle gcc generated __builtin_trap for older compiler
  tty: rocket: fix incorrect forward declaration of 'rp_init()'
  btrfs: Ensure replaced device doesn't have pending chunk allocation
  lib/mpi: Fix karactx leak in mpi_powm
  ALSA: usb-audio: fix sign unintended sign extension on left shifts
  ALSA: firewire-lib/fireworks: fix miss detection of received MIDI messages
  ALSA: seq: fix incorrect order of dest_client/dest_ports arguments
  crypto: user - prevent operating on larval algorithms
  ptrace: Fix ->ptracer_cred handling for PTRACE_TRACEME
  MIPS: Workaround GCC __builtin_unreachable reordering bug
  bug.h: work around GCC PR82365 in BUG()
  swiotlb: Make linux/swiotlb.h standalone includible
  mfd: omap-usb-tll: Fix register offsets
  MIPS: math-emu: do not use bools for arithmetic
  ARC: fix build warning in elf.h
  ARC: Assume multiplier is always present
  scsi: hpsa: correct ioaccel2 chaining
  usb: gadget: udc: lpc32xx: allocate descriptor with GFP_ATOMIC
  usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]
  ASoC: max98090: remove 24-bit format support if RJ is 0
  spi: bitbang: Fix NULL pointer dereference in spi_unregister_master
  ASoC : cs4265 : readable register too low
  um: Compile with modern headers
  Bluetooth: Fix faulty expression for minimum encryption key size check
  net: check before dereferencing netdev_ops during busy poll
  bonding: Always enable vlan tx offload
  ipv4: Use return value of inet_iif() for __raw_v4_lookup in the while loop
  team: Always enable vlan tx offload
  tipc: check msg->req data len in tipc_nl_compat_bearer_disable
  tipc: change to use register_pernet_device
  sctp: change to hold sk after auth shkey is created successfully
  cpu/speculation: Warn on unsupported mitigations= parameter
  x86/speculation: Allow guests to use SSBD even if host does not
  ovl: modify ovl_permission() to do checks on two inodes
  KVM: X86: Fix scan ioapic use-before-initialization
  net/9p: include trans_common.h to fix missing prototype warning.
  9p: p9dirent_read: check network-provided name length
  9p/rdma: remove useless check in cm_event_handler
  9p: acl: fix uninitialized iattr access
  9p/rdma: do not disconnect on down_interruptible EAGAIN
  perf help: Remove needless use of strncpy()
  perf ui helpline: Use strlcpy() as a shorter form of strncpy() + explicit set nul
  mac80211: drop robust management frames from unknown TA
  cfg80211: fix memory leak of wiphy device name
  SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
  Bluetooth: Fix regression with minimum encryption key size alignment
  Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
  ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
  can: purge socket error queue on sock destruct
  can: flexcan: fix timeout when set small bitrate
  btrfs: start readahead also in seed devices
  Btrfs: fix race between readahead and device replace/removal
  hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
  s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
  scsi: ufs: Check that space was properly alloced in copy_query_response
  scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
  sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
  net: hns: Fix loopback test failed at copper ports
  MIPS: uprobes: remove set but not used variable 'epc'
  IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
  parisc: Fix compiler warnings in float emulation code
  parport: Fix mem leak in parport_register_dev_model
  apparmor: enforce nullbyte at end of tag string
  Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
  usb: chipidea: udc: workaround for endpoint conflict issue
  gcc-9: silence 'address-of-packed-member' warning
  tracing: Silence GCC 9 array bounds warning
  scsi: vmw_pscsi: Fix use-after-free in pvscsi_queue_lck()
  mm/page_idle.c: fix oops because end_pfn is larger than max_pfn
  fs/binfmt_flat.c: make load_flat_shared_library() work
  ANDROID: Fixes to locking around handle_lmk_event
  ANDROID: Avoid taking multiple locks in handle_lmk_event

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

Conflicts:
	drivers/staging/android/lowmemorykiller.c

Change-Id: I1156dc21d0f35e74e86d2ad202f99b7bc173b874
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-07-11 12:10:40 +05:30
Greg Kroah-Hartman
14e11966c8 This is the 4.4.185 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAl0lmj0ACgkQONu9yGCS
 aT67kRAAgoQ2/imz/GJ7bBKhtql6XneFD7fPDnggxHNRGA4VvkV+KcpHIinWZtXp
 QV5sq8u092SlvQHYolLcVyK3OsMzfzjsK0HMXJRxEa4UsI38hEDBqpgDaUIYiKrb
 l1NUsQLy8foFobbKsTkdiN3+RBdjkTFWZ/SxDXg1T6EicbntvpP/E0QXQ4J+H9TQ
 Wdvx0wMS1m8RkBQzoUxyqz10vCDP67e2NPIBotaKOQS3iYa1he6nU5Y7mLpJOw7s
 mEPkwnT9+DnDENhL7YHo37JPIgSKz+kLdnw6xLzKSIEOl7MUylu7ocbxcJlAHyxC
 LkLRA6E3vCBu540ajHhyjIfN4IPln78qnV1ciGmyTE+YNWtvyPqZVERDXqh9thM9
 4lPUm20HAyhopmxdYfoAq933Ki8IH/mTc3vXpcXbVnAOp2uZfJ0nhVOyhqov9B+t
 p6ct9t9/1ARPITmFTGNWFvTTRT+OoPLDi6ND1o+8ukXRmn9+sl0/VpWsJNpdIAiM
 ss93JfdVTFkR84Oc0zL4Cg55q01BvJYiGtj2oeU5cBECXvXAEvR3ro17b17fmCFh
 jk5xcckickpSK1g8iXNsC8EAAL0tIE+vQemxmJDPCcV3rM83addo9Lwqyme6Wa/3
 F702sfcOSvRvoEfd+9WZcKV01GfTEFu4jK7onrvL16Xn60Wq1iM=
 =Qr7D
 -----END PGP SIGNATURE-----

Merge 4.4.185 into android-4.4

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

Change-Id: I222f9f81b9d7fba3cd3ac028b473b1ea2fae7cf0
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-07-10 12:48:10 +02:00
Arnaldo Carvalho de Melo
6052d03fc9 perf help: Remove needless use of strncpy()
commit b6313899f4ed2e76b8375cf8069556f5b94fbff0 upstream.

Since we make sure the destination buffer has at least strlen(orig) + 1,
no need to do a strncpy(dest, orig, strlen(orig)), just use strcpy(dest,
orig).

This silences this gcc 8.2 warning on Alpine Linux:

  In function 'add_man_viewer',
      inlined from 'perf_help_config' at builtin-help.c:284:3:
  builtin-help.c:192:2: error: 'strncpy' output truncated before terminating nul copying as many bytes from a string as its length [-Werror=stringop-truncation]
    strncpy((*p)->name, name, len);
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  builtin-help.c: In function 'perf_help_config':
  builtin-help.c:187:15: note: length computed here
    size_t len = strlen(name);
                 ^~~~~~~~~~~~

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Fixes: 0780060124 ("perf_counter tools: add in basic glue from Git")
Link: https://lkml.kernel.org/n/tip-2f69l7drca427ob4km8i7kvo@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-10 09:56:34 +02:00
Arnaldo Carvalho de Melo
e1f60e369a perf ui helpline: Use strlcpy() as a shorter form of strncpy() + explicit set nul
commit 4d0f16d059ddb91424480d88473f7392f24aebdc upstream.

The strncpy() function may leave the destination string buffer
unterminated, better use strlcpy() that we have a __weak fallback
implementation for systems without it.

In this case we are actually setting the null byte at the right place,
but since we pass the buffer size as the limit to strncpy() and not
it minus one, gcc ends up warning us about that, see below. So, lets
just switch to the shorter form provided by strlcpy().

This fixes this warning on an Alpine Linux Edge system with gcc 8.2:

  ui/tui/helpline.c: In function 'tui_helpline__push':
  ui/tui/helpline.c:27:2: error: 'strncpy' specified bound 512 equals destination size [-Werror=stringop-truncation]
    strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0';
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  cc1: all warnings being treated as errors

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Fixes: e6e9046879 ("perf ui: Introduce struct ui_helpline")
Link: https://lkml.kernel.org/n/tip-d1wz0hjjsh19xbalw69qpytj@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-10 09:56:34 +02:00
Srinivasarao P
5ef154a266 Merge android-4.4.181 (bd858d7) into msm-4.4
* refs/heads/tmp-bd858d7
  Linux 4.4.181
  ethtool: check the return value of get_regs_len
  ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled
  fuse: Add FOPEN_STREAM to use stream_open()
  fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock
  drm/gma500/cdv: Check vbt config bits when detecting lvds panels
  genwqe: Prevent an integer overflow in the ioctl
  MIPS: pistachio: Build uImage.gz by default
  fuse: fallocate: fix return with locked inode
  parisc: Use implicit space register selection for loading the coherence index of I/O pdirs
  rcu: locking and unlocking need to always be at least barriers
  pktgen: do not sleep with the thread lock held.
  net: rds: fix memory leak in rds_ib_flush_mr_pool
  net/mlx4_en: ethtool, Remove unsupported SFP EEPROM high pages query
  neighbor: Call __ipv4_neigh_lookup_noref in neigh_xmit
  ethtool: fix potential userspace buffer overflow
  media: uvcvideo: Fix uvc_alloc_entity() allocation alignment
  usb: gadget: fix request length error for isoc transfer
  net: cdc_ncm: GetNtbFormat endian fix
  Revert "x86/build: Move _etext to actual end of .text"
  userfaultfd: don't pin the user memory in userfaultfd_file_create()
  brcmfmac: add subtype check for event handling in data path
  brcmfmac: add length checks in scheduled scan result handler
  brcmfmac: fix incorrect event channel deduction
  brcmfmac: revise handling events in receive path
  brcmfmac: screening firmware event packet
  brcmfmac: Add length checks on firmware events
  bnx2x: disable GSO where gso_size is too big for hardware
  net: create skb_gso_validate_mac_len()
  binder: replace "%p" with "%pK"
  binder: Replace "%p" with "%pK" for stable
  CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM
  kernel/signal.c: trace_signal_deliver when signal_group_exit
  memcg: make it work on sparse non-0-node systems
  tty: max310x: Fix external crystal register setup
  tty: serial: msm_serial: Fix XON/XOFF
  drm/nouveau/i2c: Disable i2c bus access after ->fini()
  ALSA: hda/realtek - Set default power save node to 0
  Btrfs: fix race updating log root item during fsync
  scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs)
  scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove
  media: smsusb: better handle optional alignment
  media: usb: siano: Fix false-positive "uninitialized variable" warning
  media: usb: siano: Fix general protection fault in smsusb
  USB: rio500: fix memory leak in close after disconnect
  USB: rio500: refuse more than one device at a time
  USB: Add LPM quirk for Surface Dock GigE adapter
  USB: sisusbvga: fix oops in error path of sisusb_probe
  USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
  usb: xhci: avoid null pointer deref when bos field is NULL
  xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
  include/linux/bitops.h: sanitize rotate primitives
  sparc64: Fix regression in non-hypervisor TLB flush xcall
  tipc: fix modprobe tipc failed after switch order of device registration -v2
  Revert "tipc: fix modprobe tipc failed after switch order of device registration"
  xen/pciback: Don't disable PCI_COMMAND on PCI device reset.
  crypto: vmx - ghash: do nosimd fallback manually
  net: mvpp2: fix bad MVPP2_TXQ_SCHED_TOKEN_CNTR_REG queue value
  bnxt_en: Fix aggregation buffer leak under OOM condition.
  tipc: Avoid copying bytes beyond the supplied data
  usbnet: fix kernel crash after disconnect
  net: stmmac: fix reset gpio free missing
  net-gro: fix use-after-free read in napi_gro_frags()
  llc: fix skb leak in llc_build_and_send_ui_pkt()
  ipv6: Consider sk_bound_dev_if when binding a raw socket to an address
  ASoC: davinci-mcasp: Fix clang warning without CONFIG_PM
  spi: Fix zero length xfer bug
  spi: rspi: Fix sequencer reset during initialization
  spi : spi-topcliff-pch: Fix to handle empty DMA buffers
  scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices
  media: saa7146: avoid high stack usage with clang
  media: go7007: avoid clang frame overflow warning with KASAN
  media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
  scsi: qla4xxx: avoid freeing unallocated dma memory
  usb: core: Add PM runtime calls to usb_hcd_platform_shutdown
  rcutorture: Fix cleanup path for invalid torture_type strings
  tty: ipwireless: fix missing checks for ioremap
  virtio_console: initialize vtermno value for ports
  media: wl128x: prevent two potential buffer overflows
  spi: tegra114: reset controller on probe
  cxgb3/l2t: Fix undefined behaviour
  ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put
  ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put
  HID: core: move Usage Page concatenation to Main item
  chardev: add additional check for minor range overlap
  x86/ia32: Fix ia32_restore_sigcontext() AC leak
  arm64: cpu_ops: fix a leaked reference by adding missing of_node_put
  scsi: ufs: Avoid configuring regulator with undefined voltage range
  scsi: ufs: Fix regulator load and icc-level configuration
  brcmfmac: fix race during disconnect when USB completion is in progress
  brcmfmac: convert dev_init_lock mutex to completion
  b43: shut up clang -Wuninitialized variable warning
  brcmfmac: fix missing checks for kmemdup
  rtlwifi: fix a potential NULL pointer dereference
  iio: common: ssp_sensors: Initialize calculated_time in ssp_common_process_data
  iio: hmc5843: fix potential NULL pointer dereferences
  iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion
  x86/build: Keep local relocations with ld.lld
  cpufreq: pmac32: fix possible object reference leak
  cpufreq/pasemi: fix possible object reference leak
  cpufreq: ppc_cbe: fix possible object reference leak
  s390: cio: fix cio_irb declaration
  extcon: arizona: Disable mic detect if running when driver is removed
  PM / core: Propagate dev->power.wakeup_path when no callbacks
  mmc: sdhci-of-esdhc: add erratum eSDHC-A001 and A-008358 support
  mmc: sdhci-of-esdhc: add erratum eSDHC5 support
  mmc_spi: add a status check for spi_sync_locked
  scsi: libsas: Do discovery on empty PHY to update PHY info
  hwmon: (f71805f) Use request_muxed_region for Super-IO accesses
  hwmon: (pc87427) Use request_muxed_region for Super-IO accesses
  hwmon: (smsc47b397) Use request_muxed_region for Super-IO accesses
  hwmon: (smsc47m1) Use request_muxed_region for Super-IO accesses
  hwmon: (vt1211) Use request_muxed_region for Super-IO accesses
  RDMA/cxgb4: Fix null pointer dereference on alloc_skb failure
  i40e: don't allow changes to HW VLAN stripping on active port VLANs
  x86/irq/64: Limit IST stack overflow check to #DB stack
  USB: core: Don't unbind interfaces following device reset failure
  sched/core: Handle overflow in cpu_shares_write_u64
  sched/core: Check quota and period overflow at usec to nsec conversion
  powerpc/numa: improve control of topology updates
  media: pvrusb2: Prevent a buffer overflow
  media: au0828: Fix NULL pointer dereference in au0828_analog_stream_enable()
  audit: fix a memory leak bug
  media: ov2659: make S_FMT succeed even if requested format doesn't match
  media: au0828: stop video streaming only when last user stops
  media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper
  media: coda: clear error return value before picture run
  dmaengine: at_xdmac: remove BUG_ON macro in tasklet
  pinctrl: pistachio: fix leaked of_node references
  HID: logitech-hidpp: use RAP instead of FAP to get the protocol version
  mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions
  x86/mm: Remove in_nmi() warning from 64-bit implementation of vmalloc_fault()
  smpboot: Place the __percpu annotation correctly
  x86/build: Move _etext to actual end of .text
  bcache: avoid clang -Wunintialized warning
  bcache: add failure check to run_cache_set() for journal replay
  bcache: fix failure in journal relplay
  bcache: return error immediately in bch_journal_replay()
  net: cw1200: fix a NULL pointer dereference
  mwifiex: prevent an array overflow
  ASoC: fsl_sai: Update is_slave_mode with correct value
  mac80211/cfg80211: update bss channel on channel switch
  dmaengine: pl330: _stop: clear interrupt status
  w1: fix the resume command API
  rtc: 88pm860x: prevent use-after-free on device remove
  brcm80211: potential NULL dereference in brcmf_cfg80211_vndr_cmds_dcmd_handler()
  spi: pxa2xx: fix SCR (divisor) calculation
  ASoC: imx: fix fiq dependencies
  powerpc/boot: Fix missing check of lseek() return value
  mmc: core: Verify SD bus width
  cxgb4: Fix error path in cxgb4_init_module
  gfs2: Fix lru_count going negative
  tools include: Adopt linux/bits.h
  perf tools: No need to include bitops.h in util.h
  at76c50x-usb: Don't register led_trigger if usb_register_driver failed
  ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit
  media: vivid: use vfree() instead of kfree() for dev->bitmap_cap
  media: cpia2: Fix use-after-free in cpia2_exit
  fbdev: fix WARNING in __alloc_pages_nodemask bug
  hugetlb: use same fault hash key for shared and private mappings
  fbdev: fix divide error in fb_var_to_videomode
  btrfs: sysfs: don't leak memory when failing add fsid
  Btrfs: fix race between ranged fsync and writeback of adjacent ranges
  gfs2: Fix sign extension bug in gfs2_update_stats
  crypto: vmx - CTR: always increment IV as quadword
  Revert "scsi: sd: Keep disk read-only when re-reading partition"
  bio: fix improper use of smp_mb__before_atomic()
  KVM: x86: fix return value for reserved EFER
  ext4: do not delete unlinked inode from orphan list on failed truncate
  fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
  btrfs: Honour FITRIM range constraints during free space trim
  md/raid: raid5 preserve the writeback action after the parity check
  Revert "Don't jump to compute_result state from check_result state"
  perf bench numa: Add define for RUSAGE_THREAD if not present
  ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
  power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG
  KVM: arm/arm64: Ensure vcpu target is unset on reset failure
  xfrm4: Fix uninitialized memory read in _decode_session4
  vti4: ipip tunnel deregistration fixes.
  xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module
  xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
  dm delay: fix a crash when invalid device is specified
  PCI: Mark Atheros AR9462 to avoid bus reset
  fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
  fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
  fbdev: sm712fb: fix support for 1024x768-16 mode
  fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM
  fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
  fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
  fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
  fbdev: sm712fb: fix brightness control on reboot, don't set SR30
  perf intel-pt: Fix sample timestamp wrt non-taken branches
  perf intel-pt: Fix improved sample timestamp
  perf intel-pt: Fix instructions sampling rate
  memory: tegra: Fix integer overflow on tick value calculation
  tracing: Fix partial reading of trace event's id file
  ceph: flush dirty inodes before proceeding with remount
  iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
  fuse: honor RLIMIT_FSIZE in fuse_file_fallocate
  fuse: fix writepages on 32bit
  clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider
  NFS4: Fix v4.0 client state corruption when mount
  media: ov6650: Fix sensor possibly not detected on probe
  cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level()
  of: fix clang -Wunsequenced for be32_to_cpu()
  intel_th: msu: Fix single mode with IOMMU
  md: add mddev->pers to avoid potential NULL pointer dereference
  stm class: Fix channel free in stm output free path
  tipc: fix modprobe tipc failed after switch order of device registration
  tipc: switch order of device registration to fix a crash
  ppp: deflate: Fix possible crash in deflate_init
  net/mlx4_core: Change the error print to info print
  net: avoid weird emergency message
  KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes
  ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug
  ext4: zero out the unused memory region in the extent tree block
  fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going into workqueue when umount
  writeback: synchronize sync(2) against cgroup writeback membership switches
  crypto: arm/aes-neonbs - don't access already-freed walk.iv
  crypto: salsa20 - don't access already-freed walk.iv
  crypto: chacha20poly1305 - set cra_name correctly
  crypto: gcm - fix incompatibility between "gcm" and "gcm_base"
  crypto: gcm - Fix error return code in crypto_gcm_create_common()
  ipmi:ssif: compare block number correctly for multi-part return messages
  bcache: never set KEY_PTRS of journal key to 0 in journal_reclaim()
  bcache: fix a race between cache register and cacheset unregister
  Btrfs: do not start a transaction at iterate_extent_inodes()
  ext4: fix ext4_show_options for file systems w/o journal
  ext4: actually request zeroing of inode table after grow
  tty/vt: fix write/write race in ioctl(KDSKBSENT) handler
  mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L
  ocfs2: fix ocfs2 read inode data panic in ocfs2_iget
  mm/mincore.c: make mincore() more conservative
  ASoC: RT5677-SPI: Disable 16Bit SPI Transfers
  ASoC: max98090: Fix restore of DAPM Muxes
  ALSA: hda/realtek - EAPD turn on later
  ALSA: hda/hdmi - Consider eld_valid when reporting jack event
  ALSA: usb-audio: Fix a memory leak bug
  crypto: x86/crct10dif-pcl - fix use via crypto_shash_digest()
  crypto: crct10dif-generic - fix use via crypto_shash_digest()
  crypto: vmx - fix copy-paste error in CTR mode
  ARM: exynos: Fix a leaked reference by adding missing of_node_put
  x86/speculation/mds: Improve CPU buffer clear documentation
  x86/speculation/mds: Revert CPU buffer clear on double fault exit
  f2fs: link f2fs quota ops for sysfile
  fs: sdcardfs: Add missing option to show_options

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

Change-Id: If6679c7cc8c3fee323c749ac359353fbebfd12d9
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-06-12 13:53:42 +05:30
Greg Kroah-Hartman
bd858d7309 This is the 4.4.181 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAlz/gVcACgkQONu9yGCS
 aT4kBQ//adwq+iNdyEF550hc8tWZny0dSLPRKflzTb4hPXnzGdImCSY6pO1KdXzK
 IhjtgLb8aeFpDSZyyAw+sqFxY/2Nd9GZ5pgetWedm218uX/Hr9ETRUe+QqfmXKfx
 sIeBfhSSCm2T8HV23SOL+MWqLaHLQFEXWjSDxJAPxB7ptzGiYJ4jmje0MBrN1xV8
 22H5ijDR9SweZoR83AFtDAr9hKnpXz2ciQtJ/0xOjnVPGDQgD2uK3mpaO+F2r1hR
 kbLA2Hst3m4C3mtQZnns/SZWCKURkPk1hFYhKZyD0k757sRcSR4iHnqKdBBk29kR
 lFNfjVsAARCIj1ucYwwBbkiRJfBaCpT6TMphdtgT0f91zVMOCDTuVTN2couGSsJl
 6wWmboyM20SKkHJ3VawvtZ4YcTUjut2B1mZC/iFBSQJsMyVPQkhFzSdAXUKO6VZ9
 ZLrMTXNpPwlkYLL7VluIzdUr5crRmYj9sYIH1A/+pyzfM8WZO779jev/i2E4Eipt
 lU7ak2UMgSEZhv3GWmqPkFnJIpZwHyIsl5bGUWJ2b3wd69VasUjroVxRu1CyynXN
 CeDnqmJGLSoOlFD6/SF3MCqgvuavt3hgF+eKT2gbVti9zwLnxCxkQ7pgWMQpiMZs
 uIECSg9f1Zox/E+RpsyWc6Jx7r5yIkYHTlAyIpMuwgT+zwhWXaY=
 =sf4M
 -----END PGP SIGNATURE-----

Merge 4.4.181 into android-4.4

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

Change-Id: Ibadc58ab76330698ff36ffdc0ca8c9d52ce36f9e
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-06-11 13:55:47 +02:00
Arnaldo Carvalho de Melo
635c71d112 tools include: Adopt linux/bits.h
commit ba4aa02b417f08a0bee5e7b8ed70cac788a7c854 upstream.

So that we reduce the difference of tools/include/linux/bitops.h to the
original kernel file, include/linux/bitops.h, trying to remove the need
to define BITS_PER_LONG, to avoid clashes with asm/bitsperlong.h.

And the things removed from tools/include/linux/bitops.h are really in
linux/bits.h, so that we can have a copy and then
tools/perf/check_headers.sh will tell us when new stuff gets added to
linux/bits.h so that we can check if it is useful and if any adjustment
needs to be done to the tools/{include,arch}/ copies.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-y1sqyydvfzo0bjjoj4zsl562@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
[bwh: Backported to 4.4 as dependency of "x86/msr-index: Cleanup bit defines":
 - Drop change in check-headers.sh
 - Adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:23:53 +02:00
Arnaldo Carvalho de Melo
ed2faf464d perf tools: No need to include bitops.h in util.h
commit 6dcca6df4b73d409628c7b4464c63d4eb9d4d13a upstream.

When we switched to the kernel's roundup_pow_of_two we forgot to remove
this include from util.h, do it now.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: 91529834d1 ("perf evlist: Use roundup_pow_of_two")
Link: http://lkml.kernel.org/n/tip-kfye5rxivib6155cltx0bw4h@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
[bwh: Backported to 4.4 as dependency of "tools include: Adopt linux/bits.h":
 - Include <linux/compiler.h> in util/string.c to avoid build regression
 - Adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:23:53 +02:00
Arnaldo Carvalho de Melo
0c57364fa0 perf bench numa: Add define for RUSAGE_THREAD if not present
[ Upstream commit bf561d3c13423fc54daa19b5d49dc15fafdb7acc ]

While cross building perf to the ARC architecture on a fedora 30 host,
we were failing with:

      CC       /tmp/build/perf/bench/numa.o
  bench/numa.c: In function ‘worker_thread’:
  bench/numa.c:1261:12: error: ‘RUSAGE_THREAD’ undeclared (first use in this function); did you mean ‘SIGEV_THREAD’?
    getrusage(RUSAGE_THREAD, &rusage);
              ^~~~~~~~~~~~~
              SIGEV_THREAD
  bench/numa.c:1261:12: note: each undeclared identifier is reported only once for each function it appears in

[perfbuilder@60d5802468f6 perf]$ /arc_gnu_2019.03-rc1_prebuilt_uclibc_le_archs_linux_install/bin/arc-linux-gcc --version | head -1
arc-linux-gcc (ARCv2 ISA Linux uClibc toolchain 2019.03-rc1) 8.3.1 20190225
[perfbuilder@60d5802468f6 perf]$

Trying to reproduce a report by Vineet, I noticed that, with just
cross-built zlib and numactl libraries, I ended up with the above
failure.

So, since RUSAGE_THREAD is available as a define, check for that and
numactl libraries, I ended up with the above failure.

So, since RUSAGE_THREAD is available as a define in the system headers,
check if it is defined in the 'perf bench numa' sources and define it if
not.

Now it builds and I have to figure out if the problem reported by Vineet
only takes place if we have libelf or some other library available.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: linux-snps-arc@lists.infradead.org
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Link: https://lkml.kernel.org/n/tip-2wb4r1gir9xrevbpq7qp0amk@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-06-11 12:23:50 +02:00
Adrian Hunter
dbc86a927d perf intel-pt: Fix sample timestamp wrt non-taken branches
commit 1b6599a9d8e6c9f7e9b0476012383b1777f7fc93 upstream.

The sample timestamp is updated to ensure that the timestamp represents
the time of the sample and not a branch that the decoder is still
walking towards. The sample timestamp is updated when the decoder
returns, but the decoder does not return for non-taken branches. Update
the sample timestamp then also.

Note that commit 3f04d98e972b5 ("perf intel-pt: Improve sample
timestamp") was also a stable fix and appears, for example, in v4.4
stable tree as commit a4ebb58fd1 ("perf intel-pt: Improve sample
timestamp").

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org # v4.4+
Fixes: 3f04d98e972b ("perf intel-pt: Improve sample timestamp")
Link: http://lkml.kernel.org/r/20190510124143.27054-4-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:23:47 +02:00
Adrian Hunter
eedc9a210f perf intel-pt: Fix improved sample timestamp
commit 61b6e08dc8e3ea80b7485c9b3f875ddd45c8466b upstream.

The decoder uses its current timestamp in samples. Usually that is a
timestamp that has already passed, but in some cases it is a timestamp
for a branch that the decoder is walking towards, and consequently
hasn't reached.

The intel_pt_sample_time() function decides which is which, but was not
handling TNT packets exactly correctly.

In the case of TNT, the timestamp applies to the first branch, so the
decoder must first walk to that branch.

That means intel_pt_sample_time() should return true for TNT, and this
patch makes that change. However, if the first branch is a non-taken
branch (i.e. a 'N'), then intel_pt_sample_time() needs to return false
for subsequent taken branches in the same TNT packet.

To handle that, introduce a new state INTEL_PT_STATE_TNT_CONT to
distinguish the cases.

Note that commit 3f04d98e972b5 ("perf intel-pt: Improve sample
timestamp") was also a stable fix and appears, for example, in v4.4
stable tree as commit a4ebb58fd1 ("perf intel-pt: Improve sample
timestamp").

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org # v4.4+
Fixes: 3f04d98e972b5 ("perf intel-pt: Improve sample timestamp")
Link: http://lkml.kernel.org/r/20190510124143.27054-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:23:47 +02:00
Adrian Hunter
f5da0aeca5 perf intel-pt: Fix instructions sampling rate
commit 7ba8fa20e26eb3c0c04d747f7fd2223694eac4d5 upstream.

The timestamp used to determine if an instruction sample is made, is an
estimate based on the number of instructions since the last known
timestamp. A consequence is that it might go backwards, which results in
extra samples. Change it so that a sample is only made when the
timestamp goes forwards.

Note this does not affect a sampling period of 0 or sampling periods
specified as a count of instructions.

Example:

 Before:

 $ perf script --itrace=i10us
 ls 13812 [003] 2167315.222583:       3270 instructions:u:      7fac71e2e494 __GI___tunables_init+0xf4 (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222667:      30902 instructions:u:      7fac71e2da0f _dl_cache_libcmp+0x2f (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222667:         10 instructions:u:      7fac71e2d9ff _dl_cache_libcmp+0x1f (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222667:          8 instructions:u:      7fac71e2d9ea _dl_cache_libcmp+0xa (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222667:         14 instructions:u:      7fac71e2d9ea _dl_cache_libcmp+0xa (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222667:          6 instructions:u:      7fac71e2d9ff _dl_cache_libcmp+0x1f (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222667:         14 instructions:u:      7fac71e2d9ff _dl_cache_libcmp+0x1f (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222667:          4 instructions:u:      7fac71e2dab2 _dl_cache_libcmp+0xd2 (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222728:      16423 instructions:u:      7fac71e2477a _dl_map_object_deps+0x1ba (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222734:      12731 instructions:u:      7fac71e27938 _dl_name_match_p+0x68 (/lib/x86_64-linux-gnu/ld-2.28.so)
 ...

 After:
 $ perf script --itrace=i10us
 ls 13812 [003] 2167315.222583:       3270 instructions:u:      7fac71e2e494 __GI___tunables_init+0xf4 (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222667:      30902 instructions:u:      7fac71e2da0f _dl_cache_libcmp+0x2f (/lib/x86_64-linux-gnu/ld-2.28.so)
 ls 13812 [003] 2167315.222728:      16479 instructions:u:      7fac71e2477a _dl_map_object_deps+0x1ba (/lib/x86_64-linux-gnu/ld-2.28.so)
 ...

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Fixes: f4aa081949 ("perf tools: Add Intel PT decoder")
Link: http://lkml.kernel.org/r/20190510124143.27054-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-11 12:23:46 +02:00
Srinivasarao P
780ec0d562 Merge android-4.4.180 (71cb827) into msm-4.4
* refs/heads/tmp-71cb827
  Linux 4.4.180
  powerpc/lib: fix book3s/32 boot failure due to code patching
  powerpc/booke64: set RI in default MSR
  drivers/virt/fsl_hypervisor.c: prevent integer overflow in ioctl
  drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
  bonding: fix arp_validate toggling in active-backup mode
  ipv4: Fix raw socket lookup for local traffic
  vrf: sit mtu should not be updated when vrf netdev is the link
  vlan: disable SIOCSHWTSTAMP in container
  packet: Fix error path in packet_init
  net: ucc_geth - fix Oops when changing number of buffers in the ring
  bridge: Fix error path for kobject_init_and_add()
  powerpc/64s: Include cpu header
  USB: serial: fix unthrottle races
  USB: serial: use variable for status
  x86/bugs: Change L1TF mitigation string to match upstream
  x86/speculation/mds: Fix documentation typo
  Documentation: Correct the possible MDS sysfs values
  x86/mds: Add MDSUM variant to the MDS documentation
  x86/speculation/mds: Add 'mitigations=' support for MDS
  x86/speculation: Support 'mitigations=' cmdline option
  cpu/speculation: Add 'mitigations=' cmdline option
  x86/speculation/mds: Print SMT vulnerable on MSBDS with mitigations off
  x86/speculation/mds: Fix comment
  x86/speculation/mds: Add SMT warning message
  x86/speculation: Move arch_smt_update() call to after mitigation decisions
  x86/cpu/bugs: Use __initconst for 'const' init data
  Documentation: Add MDS vulnerability documentation
  Documentation: Move L1TF to separate directory
  x86/speculation/mds: Add mitigation mode VMWERV
  x86/speculation/mds: Add sysfs reporting for MDS
  x86/speculation/l1tf: Document l1tf in sysfs
  x86/speculation/mds: Add mitigation control for MDS
  x86/speculation/mds: Conditionally clear CPU buffers on idle entry
  x86/speculation/mds: Clear CPU buffers on exit to user
  x86/speculation/mds: Add mds_clear_cpu_buffers()
  x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests
  x86/speculation/mds: Add BUG_MSBDS_ONLY
  x86/speculation/mds: Add basic bug infrastructure for MDS
  x86/speculation: Consolidate CPU whitelists
  x86/msr-index: Cleanup bit defines
  kvm: x86: Report STIBP on GET_SUPPORTED_CPUID
  x86/speculation: Provide IBPB always command line options
  x86/speculation: Add seccomp Spectre v2 user space protection mode
  x86/speculation: Enable prctl mode for spectre_v2_user
  x86/speculation: Add prctl() control for indirect branch speculation
  x86/speculation: Prevent stale SPEC_CTRL msr content
  x86/speculation: Prepare arch_smt_update() for PRCTL mode
  x86/speculation: Split out TIF update
  x86/speculation: Prepare for conditional IBPB in switch_mm()
  x86/speculation: Avoid __switch_to_xtra() calls
  x86/process: Consolidate and simplify switch_to_xtra() code
  x86/speculation: Prepare for per task indirect branch speculation control
  x86/speculation: Add command line control for indirect branch speculation
  x86/speculation: Unify conditional spectre v2 print functions
  x86/speculataion: Mark command line parser data __initdata
  x86/speculation: Mark string arrays const correctly
  x86/speculation: Reorder the spec_v2 code
  x86/speculation: Rework SMT state change
  sched: Add sched_smt_active()
  x86/Kconfig: Select SCHED_SMT if SMP enabled
  x86/speculation: Reorganize speculation control MSRs update
  x86/speculation: Rename SSBD update functions
  x86/speculation: Disable STIBP when enhanced IBRS is in use
  x86/speculation: Move STIPB/IBPB string conditionals out of cpu_show_common()
  x86/speculation: Remove unnecessary ret variable in cpu_show_common()
  x86/speculation: Clean up spectre_v2_parse_cmdline()
  x86/speculation: Update the TIF_SSBD comment
  x86/speculation: Propagate information about RSB filling mitigation to sysfs
  x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
  x86/speculation: Apply IBPB more strictly to avoid cross-process data leak
  x86/mm: Use WRITE_ONCE() when setting PTEs
  KVM: x86: SVM: Call x86_spec_ctrl_set_guest/host() with interrupts disabled
  x86/cpu: Sanitize FAM6_ATOM naming
  x86/microcode: Update the new microcode revision unconditionally
  x86/microcode: Make sure boot_cpu_data.microcode is up-to-date
  x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation
  x86/bugs: Fix the AMD SSBD usage of the SPEC_CTRL MSR
  locking/atomics, asm-generic: Move some macros from <linux/bitops.h> to a new <linux/bits.h> file
  x86/bugs: Switch the selection of mitigation from CPU vendor to CPU features
  x86/bugs: Add AMD's SPEC_CTRL MSR usage
  x86/bugs: Add AMD's variant of SSB_NO
  x86/speculation: Simplify the CPU bug detection logic
  x86/speculation: Support Enhanced IBRS on future CPUs
  x86/cpufeatures: Hide AMD-specific speculation flags
  x86/MCE: Save microcode revision in machine check records
  x86/microcode/intel: Check microcode revision before updating sibling threads
  bitops: avoid integer overflow in GENMASK(_ULL)
  x86: stop exporting msr-index.h to userland
  x86/microcode/intel: Add a helper which gives the microcode revision
  locking/static_keys: Provide DECLARE and well as DEFINE macros
  Don't jump to compute_result state from check_result state
  x86/vdso: Pass --eh-frame-hdr to the linker
  cw1200: fix missing unlock on error in cw1200_hw_scan()
  gpu: ipu-v3: dp: fix CSC handling
  selftests/net: correct the return value for run_netsocktests
  s390: ctcm: fix ctcm_new_device error return code
  ipvs: do not schedule icmp errors from tunnels
  init: initialize jump labels before command line option parsing
  tools lib traceevent: Fix missing equality check for strcmp
  KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in tracing
  s390/3270: fix lockdep false positive on view->lock
  s390/dasd: Fix capacity calculation for large volumes
  libnvdimm/btt: Fix a kmemdup failure check
  HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys
  HID: input: add mapping for Expose/Overview key
  iio: adc: xilinx: fix potential use-after-free on remove
  platform/x86: sony-laptop: Fix unintentional fall-through
  netfilter: compat: initialize all fields in xt_init
  timer/debug: Change /proc/timer_stats from 0644 to 0600
  ASoC: Intel: avoid Oops if DMA setup fails
  ipv6: fix a potential deadlock in do_ipv6_setsockopt()
  UAS: fix alignment of scatter/gather segments
  Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
  Bluetooth: hidp: fix buffer overflow
  scsi: qla2xxx: Fix incorrect region-size setting in optrom SYSFS routines
  usb: dwc3: Fix default lpm_nyet_threshold value
  genirq: Prevent use-after-free and work list corruption
  iommu/amd: Set exclusion range correctly
  scsi: csiostor: fix missing data copy in csio_scsi_err_handler()
  perf/x86/intel: Fix handling of wakeup_events for multi-entry PEBS
  ASoC: tlv320aic32x4: Fix Common Pins
  ASoC: cs4270: Set auto-increment bit for register writes
  ASoC:soc-pcm:fix a codec fixup issue in TDM case
  scsi: libsas: fix a race condition when smp task timeout
  media: v4l2: i2c: ov7670: Fix PLL bypass register values
  x86/mce: Improve error message when kernel cannot recover, p2
  selinux: never allow relabeling on context mounts
  Input: snvs_pwrkey - initialize necessary driver data before enabling IRQ
  staging: iio: adt7316: fix the dac write calculation
  staging: iio: adt7316: fix the dac read calculation
  staging: iio: adt7316: allow adt751x to use internal vref for all dacs
  usb: usbip: fix isoc packet num validation in get_pipe
  ARM: iop: don't use using 64-bit DMA masks
  ARM: orion: don't use using 64-bit DMA masks
  xsysace: Fix error handling in ace_setup
  hugetlbfs: fix memory leak for resv_map
  net: hns: Fix WARNING when remove HNS driver with SMMU enabled
  net: hns: Use NAPI_POLL_WEIGHT for hns driver
  scsi: storvsc: Fix calculation of sub-channel count
  vfio/pci: use correct format characters
  rtc: da9063: set uie_unsupported when relevant
  debugfs: fix use-after-free on symlink traversal
  jffs2: fix use-after-free on symlink traversal
  bonding: show full hw address in sysfs for slave entries
  igb: Fix WARN_ONCE on runtime suspend
  rtc: sh: Fix invalid alarm warning for non-enabled alarm
  HID: debug: fix race condition with between rdesc_show() and device removal
  USB: core: Fix bug caused by duplicate interface PM usage counter
  USB: core: Fix unterminated string returned by usb_string()
  USB: w1 ds2490: Fix bug caused by improper use of altsetting array
  USB: yurex: Fix protection fault after device removal
  packet: validate msg_namelen in send directly
  bnxt_en: Improve multicast address setup logic.
  ipv6: invert flowlabel sharing check in process and user mode
  ipv6/flowlabel: wait rcu grace period before put_pid()
  ipv4: ip_do_fragment: Preserve skb_iif during fragmentation
  ALSA: line6: use dynamic buffers
  vfio/type1: Limit DMA mappings per container
  kconfig/[mn]conf: handle backspace (^H) key
  libata: fix using DMA buffers on stack
  scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN
  ceph: fix use-after-free on symlink traversal
  usb: u132-hcd: fix resource leak
  scsi: qla4xxx: fix a potential NULL pointer dereference
  net: ethernet: ti: fix possible object reference leak
  net: ibm: fix possible object reference leak
  net: xilinx: fix possible object reference leak
  net: ks8851: Set initial carrier state to down
  net: ks8851: Delay requesting IRQ until opened
  net: ks8851: Reassert reset pin if chip ID check fails
  net: ks8851: Dequeue RX packets explicitly
  ARM: dts: pfla02: increase phy reset duration
  usb: gadget: net2272: Fix net2272_dequeue()
  usb: gadget: net2280: Fix net2280_dequeue()
  usb: gadget: net2280: Fix overrun of OUT messages
  sc16is7xx: missing unregister/delete driver on error in sc16is7xx_init()
  netfilter: bridge: set skb transport_header before entering NF_INET_PRE_ROUTING
  qlcnic: Avoid potential NULL pointer dereference
  usbnet: ipheth: fix potential null pointer dereference in ipheth_carrier_set
  usbnet: ipheth: prevent TX queue timeouts when device not ready
  Documentation: Add nospectre_v1 parameter
  powerpc/fsl: Add FSL_PPC_BOOK3E as supported arch for nospectre_v2 boot arg
  powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup'
  powerpc/fsl: Sanitize the syscall table for NXP PowerPC 32 bit platforms
  powerpc/fsl: Flush the branch predictor at each kernel entry (32 bit)
  powerpc/fsl: Emulate SPRN_BUCSR register
  powerpc/fsl: Flush branch predictor when entering KVM
  powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
  ipv4: set the tcp_min_rtt_wlen range from 0 to one day
  net: stmmac: move stmmac_check_ether_addr() to driver probe
  team: fix possible recursive locking when add slaves
  ipv4: add sanity checks in ipv4_link_failure()
  Revert "block/loop: Use global lock for ioctl() operation."
  bpf: reject wrong sized filters earlier
  tipc: check link name with right length in tipc_nl_compat_link_set
  tipc: check bearer name with right length in tipc_nl_compat_bearer_enable
  netfilter: ebtables: CONFIG_COMPAT: drop a bogus WARN_ON
  NFS: Forbid setting AF_INET6 to "struct sockaddr_in"->sin_family.
  fs/proc/proc_sysctl.c: Fix a NULL pointer dereference
  intel_th: gth: Fix an off-by-one in output unassigning
  slip: make slhc_free() silently accept an error pointer
  tipc: handle the err returned from cmd header function
  powerpc/fsl: Fix the flush of branch predictor.
  powerpc/security: Fix spectre_v2 reporting
  powerpc/fsl: Update Spectre v2 reporting
  powerpc/fsl: Flush the branch predictor at each kernel entry (64bit)
  powerpc/fsl: Add nospectre_v2 command line argument
  powerpc/fsl: Fix spectre_v2 mitigations reporting
  powerpc/fsl: Add macro to flush the branch predictor
  powerpc/fsl: Add infrastructure to fixup branch predictor flush
  powerpc: Avoid code patching freed init sections
  powerpc/powernv: Query firmware for count cache flush settings
  powerpc/pseries: Query hypervisor for count cache flush settings
  powerpc/64s: Add support for software count cache flush
  powerpc/64s: Add new security feature flags for count cache flush
  powerpc/asm: Add a patch_site macro & helpers for patching instructions
  powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E
  powerpc/64: Make meltdown reporting Book3S 64 specific
  powerpc/64: Call setup_barrier_nospec() from setup_arch()
  powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
  powerpc/64: Make stf barrier PPC_BOOK3S_64 specific.
  powerpc/64: Disable the speculation barrier from the command line
  powerpc64s: Show ori31 availability in spectre_v1 sysfs file not v2
  powerpc/64s: Enhance the information in cpu_show_spectre_v1()
  powerpc: Use barrier_nospec in copy_from_user()
  powerpc/64: Use barrier_nospec in syscall entry
  powerpc/64s: Enable barrier_nospec based on firmware settings
  powerpc/64s: Patch barrier_nospec in modules
  powerpc/64s: Add support for ori barrier_nospec patching
  powerpc/64s: Add barrier_nospec
  powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit
  powerpc/64s: Fix section mismatch warnings from setup_rfi_flush()
  powerpc/pseries: Restore default security feature flags on setup
  powerpc: Move default security feature flags
  powerpc/pseries: Fix clearing of security feature flags
  powerpc/64s: Wire up cpu_show_spectre_v2()
  powerpc/64s: Wire up cpu_show_spectre_v1()
  powerpc/pseries: Use the security flags in pseries_setup_rfi_flush()
  powerpc/powernv: Use the security flags in pnv_setup_rfi_flush()
  powerpc/64s: Enhance the information in cpu_show_meltdown()
  powerpc/64s: Move cpu_show_meltdown()
  powerpc/powernv: Set or clear security feature flags
  powerpc/pseries: Set or clear security feature flags
  powerpc: Add security feature flags for Spectre/Meltdown
  powerpc/rfi-flush: Call setup_rfi_flush() after LPM migration
  powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags
  powerpc/rfi-flush: Differentiate enabled and patched flush types
  powerpc/rfi-flush: Always enable fallback flush on pseries
  powerpc/rfi-flush: Make it possible to call setup_rfi_flush() again
  powerpc/rfi-flush: Move the logic to avoid a redo into the debugfs code
  powerpc/powernv: Support firmware disable of RFI flush
  powerpc/pseries: Support firmware disable of RFI flush
  powerpc/64s: Improve RFI L1-D cache flush fallback
  powerpc/xmon: Add RFI flush related fields to paca dump
  USB: Consolidate LPM checks to avoid enabling LPM twice
  USB: Add new USB LPM helpers
  sunrpc: don't mark uninitialised items as VALID.
  nfsd: Don't release the callback slot unless it was actually held
  ceph: fix ci->i_head_snapc leak
  ceph: ensure d_name stability in ceph_dentry_hash()
  sched/numa: Fix a possible divide-by-zero
  trace: Fix preempt_enable_no_resched() abuse
  MIPS: scall64-o32: Fix indirect syscall number load
  cifs: do not attempt cifs operation on smb2+ rename error
  KVM: fail KVM_SET_VCPU_EVENTS with invalid exception number
  kbuild: simplify ld-option implementation
  ANDROID: cuttlefish_defconfig: Disable DEVTMPFS
  ANDROID: Move from clang r349610 to r353983c.
  f2fs: fix to avoid accessing xattr across the boundary
  f2fs: fix to avoid potential race on sbi->unusable_block_count access/update
  f2fs: add tracepoint for f2fs_filemap_fault()
  f2fs: introduce DATA_GENERIC_ENHANCE
  f2fs: fix to handle error in f2fs_disable_checkpoint()
  f2fs: remove redundant check in f2fs_file_write_iter()
  f2fs: fix to be aware of readonly device in write_checkpoint()
  f2fs: fix to skip recovery on readonly device
  f2fs: fix to consider multiple device for readonly check
  f2fs: relocate chksum_offset for large_nat_bitmap feature
  f2fs: allow unfixed f2fs_checkpoint.checksum_offset
  f2fs: Replace spaces with tab
  f2fs: insert space before the open parenthesis '('
  f2fs: allow address pointer number of dnode aligning to specified size
  f2fs: introduce f2fs_read_single_page() for cleanup
  f2fs: mark is_extension_exist() inline
  f2fs: fix to set FI_UPDATE_WRITE correctly
  f2fs: fix to avoid panic in f2fs_inplace_write_data()
  f2fs: fix to do sanity check on valid block count of segment
  f2fs: fix to do sanity check on valid node/block count
  f2fs: fix to avoid panic in do_recover_data()
  f2fs: fix to do sanity check on free nid
  f2fs: fix to do checksum even if inode page is uptodate
  f2fs: fix to avoid panic in f2fs_remove_inode_page()
  f2fs: fix to clear dirty inode in error path of f2fs_iget()
  f2fs: remove new blank line of f2fs kernel message
  f2fs: fix wrong __is_meta_io() macro
  f2fs: fix to avoid panic in dec_valid_node_count()
  f2fs: fix to avoid panic in dec_valid_block_count()
  f2fs: fix to use inline space only if inline_xattr is enable
  f2fs: fix to retrieve inline xattr space
  f2fs: fix error path of recovery
  f2fs: fix to avoid deadloop in foreground GC
  f2fs: data: fix warning Using plain integer as NULL pointer
  f2fs: add tracepoint for f2fs_file_write_iter()
  f2fs: add comment for conditional compilation statement
  f2fs: fix potential recursive call when enabling data_flush
  f2fs: improve discard handling with multi-device volumes
  f2fs: Reduce zoned block device memory usage
  f2fs: Fix use of number of devices

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

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

Change-Id: I3e5bd447057b44a28fc5000403198ae0fd644480
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-05-23 14:22:20 +05:30
Greg Kroah-Hartman
71cb827c02 This is the 4.4.180 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAlzdoa4ACgkQONu9yGCS
 aT6Rdg/+Ph+FR5Y8FI3lAJWSbdWw7ePiiN6LQ7NjM46nWaVWE3KzQoMHTN+qE69Q
 bZLnjSs73uFD2CdVZdxWG/2nkn6XNauEKOCZNeVXxvwbHokyWsTQv4cLaGqngbLw
 1DO02kgs5IXJJuvn41M0R+jU2Sxnj7yck/JDowB3OiMtM3nkdggBAr318ebPXrKb
 ZSWjRqI3d02MJxJO+/sUrrSfiVBiOtpj/2YbSw64vATg5mLrEfsmIuv2H2LZFcGK
 D8v6LKS1m2yERfs8Q361ha/NPKRW9jRsde9VvwKLTisXMDIFJNZL0XcvnfXO/oye
 VWf3TLk7dWUiyxD53LIQ/9S+9Pgv0qP8vgzw5s7BEYGDlUBcqFoZrKyMzCQgogon
 5lo0YQZkvQvXLKqbJVp1OFDASdD6YXXRgvtxGqzlhtS5513MT2p+gWBv164ZPjQn
 TCmqlJiR15QIoahxfDvSHzRssOofNCVVl1SS0Lx30N8++DopuEUc+86xmjE4iOq7
 gNHyrsKqHH/LRnVLaippnVm/fL/6zgiQ/ZaiZ2AWIGzGLGhqgbXTStsTNh6XZ0+c
 mIVUV3Tya/bP1II63R7PaQqoLBtJbARW/bDnbpHgnTDaBH30UcgI0LZx549/QELl
 0SNn8K0QkGqE5EgqGvchX+KMBIqMf1NXoAffeoZopSkdK3DMGB4=
 =37ec
 -----END PGP SIGNATURE-----

Merge 4.4.180 into android-4.4

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

Change-Id: If2d2fdd451b55c002666b32022b269cec9545607
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-16 20:09:36 +02:00
Thomas Gleixner
683f9fba8c x86/msr-index: Cleanup bit defines
commit d8eabc37310a92df40d07c5a8afc53cebf996716 upstream.

Greg pointed out that speculation related bit defines are using (1 << N)
format instead of BIT(N). Aside of that (1 << N) is wrong as it should use
1UL at least.

Clean it up.

[ Josh Poimboeuf: Fix tools build ]

Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Jon Masters <jcm@redhat.com>
Tested-by: Jon Masters <jcm@redhat.com>
[bwh: Backported to 4.4:
 - Drop change to x86_energy_perf_policy, which doesn't use msr-index.h here
 - Drop changes to flush MSRs which we haven't defined]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-16 19:45:13 +02:00
Po-Hsu Lin
795c76f4e5 selftests/net: correct the return value for run_netsocktests
[ Upstream commit 30c04d796b693e22405c38e9b78e9a364e4c77e6 ]

The run_netsocktests will be marked as passed regardless the actual test
result from the ./socket:

    selftests: net: run_netsocktests
    ========================================
    --------------------
    running socket test
    --------------------
    [FAIL]
    ok 1..6 selftests: net: run_netsocktests [PASS]

This is because the test script itself has been successfully executed.
Fix this by exit 1 when the test failed.

Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-16 19:45:06 +02:00
Rikard Falkeborn
a54c490cec tools lib traceevent: Fix missing equality check for strcmp
[ Upstream commit f32c2877bcb068a718bb70094cd59ccc29d4d082 ]

There was a missing comparison with 0 when checking if type is "s64" or
"u64". Therefore, the body of the if-statement was entered if "type" was
"u64" or not "s64", which made the first strcmp() redundant since if
type is "u64", it's not "s64".

If type is "s64", the body of the if-statement is not entered but since
the remainder of the function consists of if-statements which will not
be entered if type is "s64", we will just return "val", which is
correct, albeit at the cost of a few more calls to strcmp(), i.e., it
will behave just as if the if-statement was entered.

If type is neither "s64" or "u64", the body of the if-statement will be
entered incorrectly and "val" returned. This means that any type that is
checked after "s64" and "u64" is handled the same way as "s64" and
"u64", i.e., the limiting of "val" to fit in for example "s8" is never
reached.

This was introduced in the kernel tree when the sources were copied from
trace-cmd in commit f7d82350e5 ("tools/events: Add files to create
libtraceevent.a"), and in the trace-cmd repo in 1cdbae6035cei
("Implement typecasting in parser") when the function was introduced,
i.e., it has always behaved the wrong way.

Detected by cppcheck.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Tzvetomir Stoyanov <tstoyanov@vmware.com>
Fixes: f7d82350e5 ("tools/events: Add files to create libtraceevent.a")
Link: http://lkml.kernel.org/r/20190409091529.2686-1-rikard.falkeborn@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-16 19:45:06 +02:00
Srinivasarao P
325632da86 Merge android-4.4.179 (aab9adb) into msm-4.4
* refs/heads/tmp-aab9adb
  Linux 4.4.179
  kernel/sysctl.c: fix out-of-bounds access when setting file-max
  Revert "locking/lockdep: Add debug_locks check in __lock_downgrade()"
  ALSA: info: Fix racy addition/deletion of nodes
  mm/vmstat.c: fix /proc/vmstat format for CONFIG_DEBUG_TLBFLUSH=y CONFIG_SMP=n
  device_cgroup: fix RCU imbalance in error case
  sched/fair: Limit sched_cfs_period_timer() loop to avoid hard lockup
  Revert "kbuild: use -Oz instead of -Os when using clang"
  mac80211: do not call driver wake_tx_queue op during reconfig
  kprobes: Fix error check when reusing optimized probes
  kprobes: Mark ftrace mcount handler functions nokprobe
  x86/kprobes: Verify stack frame on kretprobe
  arm64: futex: Restore oldval initialization to work around buggy compilers
  crypto: x86/poly1305 - fix overflow during partial reduction
  ALSA: core: Fix card races between register and disconnect
  staging: comedi: ni_usb6501: Fix possible double-free of ->usb_rx_buf
  staging: comedi: ni_usb6501: Fix use of uninitialized mutex
  staging: comedi: vmk80xx: Fix possible double-free of ->usb_rx_buf
  staging: comedi: vmk80xx: Fix use of uninitialized semaphore
  io: accel: kxcjk1013: restore the range after resume.
  iio: adc: at91: disable adc channel interrupt in timeout case
  iio: ad_sigma_delta: select channel when reading register
  iio/gyro/bmg160: Use millidegrees for temperature scale
  KVM: x86: Don't clear EFER during SMM transitions for 32-bit vCPU
  tpm/tpm_i2c_atmel: Return -E2BIG when the transfer is incomplete
  modpost: file2alias: check prototype of handler
  modpost: file2alias: go back to simple devtable lookup
  crypto: crypto4xx - properly set IV after de- and encrypt
  ipv4: ensure rcu_read_lock() in ipv4_link_failure()
  ipv4: recompile ip options in ipv4_link_failure
  tcp: tcp_grow_window() needs to respect tcp_space()
  net: fou: do not use guehdr after iptunnel_pull_offloads in gue_udp_recv
  net: bridge: multicast: use rcu to access port list from br_multicast_start_querier
  net: atm: Fix potential Spectre v1 vulnerabilities
  bonding: fix event handling for stacked bonds
  appletalk: Fix compile regression
  ovl: fix uid/gid when creating over whiteout
  tpm/tpm_crb: Avoid unaligned reads in crb_recv()
  include/linux/swap.h: use offsetof() instead of custom __swapoffset macro
  lib/div64.c: off by one in shift
  appletalk: Fix use-after-free in atalk_proc_exit
  ARM: 8839/1: kprobe: make patch_lock a raw_spinlock_t
  iommu/dmar: Fix buffer overflow during PCI bus notification
  crypto: sha512/arm - fix crash bug in Thumb2 build
  crypto: sha256/arm - fix crash bug in Thumb2 build
  cifs: fallback to older infolevels on findfirst queryinfo retry
  ACPI / SBS: Fix GPE storm on recent MacBookPro's
  ARM: samsung: Limit SAMSUNG_PM_CHECK config option to non-Exynos platforms
  serial: uartps: console_setup() can't be placed to init section
  f2fs: fix to do sanity check with current segment number
  9p locks: add mount option for lock retry interval
  9p: do not trust pdu content for stat item size
  rsi: improve kernel thread handling to fix kernel panic
  ext4: prohibit fstrim in norecovery mode
  fix incorrect error code mapping for OBJECTID_NOT_FOUND
  x86/hw_breakpoints: Make default case in hw_breakpoint_arch_parse() return an error
  iommu/vt-d: Check capability before disabling protected memory
  x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors
  x86/hpet: Prevent potential NULL pointer dereference
  perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test()
  perf tests: Fix a memory leak of cpu_map object in the openat_syscall_event_on_all_cpus test
  perf evsel: Free evsel->counts in perf_evsel__exit()
  perf top: Fix error handling in cmd_top()
  tools/power turbostat: return the exit status of a command
  thermal/int340x_thermal: fix mode setting
  thermal/int340x_thermal: Add additional UUIDs
  ALSA: opl3: fix mismatch between snd_opl3_drum_switch definition and declaration
  mmc: davinci: remove extraneous __init annotation
  IB/mlx4: Fix race condition between catas error reset and aliasguid flows
  ALSA: sb8: add a check for request_region
  ALSA: echoaudio: add a check for ioremap_nocache
  ext4: report real fs size after failed resize
  ext4: add missing brelse() in add_new_gdb_meta_bg()
  perf/core: Restore mmap record type correctly
  PCI: Add function 1 DMA alias quirk for Marvell 9170 SATA controller
  xtensa: fix return_address
  sched/fair: Do not re-read ->h_load_next during hierarchical load calculation
  xen: Prevent buffer overflow in privcmd ioctl
  arm64: futex: Fix FUTEX_WAKE_OP atomic ops with non-zero result value
  ARM: dts: at91: Fix typo in ISC_D0 on PC9
  genirq: Respect IRQCHIP_SKIP_SET_WAKE in irq_chip_set_wake_parent()
  block: do not leak memory in bio_copy_user_iov()
  ASoC: fsl_esai: fix channel swap issue when stream starts
  include/linux/bitrev.h: fix constant bitrev
  ALSA: seq: Fix OOB-reads from strlcpy
  ip6_tunnel: Match to ARPHRD_TUNNEL6 for dev type
  net: ethtool: not call vzalloc for zero sized memory request
  netns: provide pure entropy for net_hash_mix()
  tcp: Ensure DCTCP reacts to losses
  sctp: initialize _pad of sockaddr_in before copying to user memory
  qmi_wwan: add Olicard 600
  openvswitch: fix flow actions reallocation
  net: rds: force to destroy connection if t_sock is NULL in rds_tcp_kill_sock().
  ipv6: sit: reset ip header pointer in ipip6_rcv
  ipv6: Fix dangling pointer when ipv6 fragment
  tty: ldisc: add sysctl to prevent autoloading of ldiscs
  tty: mark Siemens R3964 line discipline as BROKEN
  lib/string.c: implement a basic bcmp
  x86/vdso: Drop implicit common-page-size linker flag
  x86: vdso: Use $LD instead of $CC to link
  x86/build: Specify elf_i386 linker emulation explicitly for i386 objects
  kbuild: clang: choose GCC_TOOLCHAIN_DIR not on LD
  binfmt_elf: switch to new creds when switching to new mm
  drm/dp/mst: Configure no_stop_bit correctly for remote i2c xfers
  dmaengine: tegra: avoid overflow of byte tracking
  x86/build: Mark per-CPU symbols as absolute explicitly for LLD
  wlcore: Fix memory leak in case wl12xx_fetch_firmware failure
  regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting
  media: s5p-jpeg: Check for fmt_ver_flag when doing fmt enumeration
  netfilter: physdev: relax br_netfilter dependency
  dmaengine: imx-dma: fix warning comparison of distinct pointer types
  hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable
  soc/tegra: fuse: Fix illegal free of IO base address
  hwrng: virtio - Avoid repeated init of completion
  media: mt9m111: set initial frame size other than 0x0
  tty: increase the default flip buffer limit to 2*640K
  ARM: avoid Cortex-A9 livelock on tight dmb loops
  mt7601u: bump supported EEPROM version
  soc: qcom: gsbi: Fix error handling in gsbi_probe()
  ASoC: fsl-asoc-card: fix object reference leaks in fsl_asoc_card_probe
  cdrom: Fix race condition in cdrom_sysctl_register
  fbdev: fbmem: fix memory access if logo is bigger than the screen
  bcache: improve sysfs_strtoul_clamp()
  bcache: fix input overflow to sequential_cutoff
  bcache: fix input overflow to cache set sysfs file io_error_halflife
  ALSA: PCM: check if ops are defined before suspending PCM
  ARM: 8833/1: Ensure that NEON code always compiles with Clang
  kprobes: Prohibit probing on bsearch()
  leds: lp55xx: fix null deref on firmware load failure
  media: mx2_emmaprp: Correct return type for mem2mem buffer helpers
  media: s5p-g2d: Correct return type for mem2mem buffer helpers
  media: s5p-jpeg: Correct return type for mem2mem buffer helpers
  media: sh_veu: Correct return type for mem2mem buffer helpers
  SoC: imx-sgtl5000: add missing put_device()
  perf test: Fix failure of 'evsel-tp-sched' test on s390
  scsi: megaraid_sas: return error when create DMA pool failed
  IB/mlx4: Increase the timeout for CM cache
  e1000e: Fix -Wformat-truncation warnings
  mmc: omap: fix the maximum timeout setting
  ARM: 8840/1: use a raw_spinlock_t in unwind
  coresight: etm4x: Add support to enable ETMv4.2
  scsi: core: replace GFP_ATOMIC with GFP_KERNEL in scsi_scan.c
  usb: chipidea: Grab the (legacy) USB PHY by phandle first
  tools lib traceevent: Fix buffer overflow in arg_eval
  fs: fix guard_bio_eod to check for real EOD errors
  cifs: Fix NULL pointer dereference of devname
  dm thin: add sanity checks to thin-pool and external snapshot creation
  cifs: use correct format characters
  fs/file.c: initialize init_files.resize_wait
  f2fs: do not use mutex lock in atomic context
  ocfs2: fix a panic problem caused by o2cb_ctl
  mm/slab.c: kmemleak no scan alien caches
  mm/vmalloc.c: fix kernel BUG at mm/vmalloc.c:512!
  mm/page_ext.c: fix an imbalance with kmemleak
  mm/cma.c: cma_declare_contiguous: correct err handling
  enic: fix build warning without CONFIG_CPUMASK_OFFSTACK
  sysctl: handle overflow for file-max
  gpio: gpio-omap: fix level interrupt idling
  tracing: kdb: Fix ftdump to not sleep
  h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
  CIFS: fix POSIX lock leak and invalid ptr deref
  tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
  Bluetooth: Fix decrementing reference count twice in releasing socket
  i2c: core-smbus: prevent stack corruption on read I2C_BLOCK_DATA
  mm: mempolicy: make mbind() return -EIO when MPOL_MF_STRICT is specified
  tty/serial: atmel: Add is_half_duplex helper
  lib/int_sqrt: optimize initial value compute
  ext4: cleanup bh release code in ext4_ind_remove_space()
  arm64: debug: Ensure debug handlers check triggering exception level
  arm64: debug: Don't propagate UNKNOWN FAR into si_code for debug signals
  Make arm64 serial port config compatible with crosvm
  Fix merge issue with 4.4.178
  Fix merge issue with 4.4.177
  ANDROID: cuttlefish_defconfig: Enable CONFIG_OVERLAY_FS

Change-Id: I0d6e7b00f0198867803d5fe305ce13e205cc7518
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-05-02 10:52:27 +05:30
Greg Kroah-Hartman
aab9adb4b8 This is the 4.4.179 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAlzEBesACgkQONu9yGCS
 aT4KhA//fTPDn1cwSHYX7vCK1gWVfAC+d7SnWcdlyjiCzuUNOHeGtwYl2xIi2pmH
 7cnxCpzKRbxgPCuawj/T4MrZoKtc2fH8sduQGQtiIgtz4rew9vqYcQTIxO0AF8cI
 KcqZefj7L6M04RxSq+F0O2MpXtPCIfDnoYej44Espa5tCt1tWJLxQvaEV4waHmA1
 +6/Sh9ZlWzMF/vcyTJS0RpCSNrHDVjaoQjgQuaDNGaGhPhaWqvPavd4eSzLrOQ4U
 r54X+T3vqQuF3gjSVywGgSvRkpFX+ZTsgPtg9mkm3oJTNoLUa9nnCRl1p6ig+moI
 +7ZPFbk0Duhi+N34GpSL2MXbFkMz49Cvon+kDlQrO0LvETWha39VyEG/GcHSCm+o
 ISNWwEY//rsYl8JF3rZIzfbw973/x0QKZeNQySs184ls4pwnIo3To3fL2Wv9ArA1
 jCIHT3lFwBkNZUMfK9hz8e7fC93QZPIgDLGx/HWBDPRE05D5O29kRSuj6cQ10GFk
 PChQiV3WLiwgwEhq3/tIso3052MheAVaNsz76wYbpakTrupjkapNeN64bOOZO2FD
 BzdLkpSjOIe5kaSMzzVCTt9A25M0t8iz/rj7/6OEPYtaT8T49t1ZtTxjrAzqL2nc
 oyB0U20t67uMoaloZUQF6kYmMirvnYYVwDWSHXQ568bU5wXhI0U=
 =pJ1x
 -----END PGP SIGNATURE-----

Merge 4.4.179 into android-4.4

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

Change-Id: Ib81a248d73ba7504649be93bd6882b290e548882
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-04-30 14:00:18 +02:00
Changbin Du
b17b42fbad perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test()
[ Upstream commit d982b33133284fa7efa0e52ae06b88f9be3ea764 ]

  =================================================================
  ==20875==ERROR: LeakSanitizer: detected memory leaks

  Direct leak of 1160 byte(s) in 1 object(s) allocated from:
      #0 0x7f1b6fc84138 in calloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xee138)
      #1 0x55bd50005599 in zalloc util/util.h:23
      #2 0x55bd500068f5 in perf_evsel__newtp_idx util/evsel.c:327
      #3 0x55bd4ff810fc in perf_evsel__newtp /home/work/linux/tools/perf/util/evsel.h:216
      #4 0x55bd4ff81608 in test__perf_evsel__tp_sched_test tests/evsel-tp-sched.c:69
      #5 0x55bd4ff528e6 in run_test tests/builtin-test.c:358
      #6 0x55bd4ff52baf in test_and_print tests/builtin-test.c:388
      #7 0x55bd4ff543fe in __cmd_test tests/builtin-test.c:583
      #8 0x55bd4ff5572f in cmd_test tests/builtin-test.c:722
      #9 0x55bd4ffc4087 in run_builtin /home/changbin/work/linux/tools/perf/perf.c:302
      #10 0x55bd4ffc45c6 in handle_internal_command /home/changbin/work/linux/tools/perf/perf.c:354
      #11 0x55bd4ffc49ca in run_argv /home/changbin/work/linux/tools/perf/perf.c:398
      #12 0x55bd4ffc5138 in main /home/changbin/work/linux/tools/perf/perf.c:520
      #13 0x7f1b6e34809a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)

  Indirect leak of 19 byte(s) in 1 object(s) allocated from:
      #0 0x7f1b6fc83f30 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xedf30)
      #1 0x7f1b6e3ac30f in vasprintf (/lib/x86_64-linux-gnu/libc.so.6+0x8830f)

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Fixes: 6a6cd11d4e ("perf test: Add test for the sched tracepoint format fields")
Link: http://lkml.kernel.org/r/20190316080556.3075-17-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-27 09:33:57 +02:00
Changbin Du
98977a809c perf tests: Fix a memory leak of cpu_map object in the openat_syscall_event_on_all_cpus test
[ Upstream commit 93faa52e8371f0291ee1ff4994edae2b336b6233 ]

  =================================================================
  ==7497==ERROR: LeakSanitizer: detected memory leaks

  Direct leak of 40 byte(s) in 1 object(s) allocated from:
      #0 0x7f0333a88f30 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xedf30)
      #1 0x5625e5326213 in cpu_map__trim_new util/cpumap.c:45
      #2 0x5625e5326703 in cpu_map__read util/cpumap.c:103
      #3 0x5625e53267ef in cpu_map__read_all_cpu_map util/cpumap.c:120
      #4 0x5625e5326915 in cpu_map__new util/cpumap.c:135
      #5 0x5625e517b355 in test__openat_syscall_event_on_all_cpus tests/openat-syscall-all-cpus.c:36
      #6 0x5625e51528e6 in run_test tests/builtin-test.c:358
      #7 0x5625e5152baf in test_and_print tests/builtin-test.c:388
      #8 0x5625e51543fe in __cmd_test tests/builtin-test.c:583
      #9 0x5625e515572f in cmd_test tests/builtin-test.c:722
      #10 0x5625e51c3fb8 in run_builtin /home/changbin/work/linux/tools/perf/perf.c:302
      #11 0x5625e51c44f7 in handle_internal_command /home/changbin/work/linux/tools/perf/perf.c:354
      #12 0x5625e51c48fb in run_argv /home/changbin/work/linux/tools/perf/perf.c:398
      #13 0x5625e51c5069 in main /home/changbin/work/linux/tools/perf/perf.c:520
      #14 0x7f033214d09a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Fixes: f30a79b012 ("perf tools: Add reference counting for cpu_map object")
Link: http://lkml.kernel.org/r/20190316080556.3075-15-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-27 09:33:57 +02:00
Arnaldo Carvalho de Melo
8b89e3c3cf perf evsel: Free evsel->counts in perf_evsel__exit()
[ Upstream commit 42dfa451d825a2ad15793c476f73e7bbc0f9d312 ]

Using gcc's ASan, Changbin reports:

  =================================================================
  ==7494==ERROR: LeakSanitizer: detected memory leaks

  Direct leak of 48 byte(s) in 1 object(s) allocated from:
      #0 0x7f0333a89138 in calloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xee138)
      #1 0x5625e5330a5e in zalloc util/util.h:23
      #2 0x5625e5330a9b in perf_counts__new util/counts.c:10
      #3 0x5625e5330ca0 in perf_evsel__alloc_counts util/counts.c:47
      #4 0x5625e520d8e5 in __perf_evsel__read_on_cpu util/evsel.c:1505
      #5 0x5625e517a985 in perf_evsel__read_on_cpu /home/work/linux/tools/perf/util/evsel.h:347
      #6 0x5625e517ad1a in test__openat_syscall_event tests/openat-syscall.c:47
      #7 0x5625e51528e6 in run_test tests/builtin-test.c:358
      #8 0x5625e5152baf in test_and_print tests/builtin-test.c:388
      #9 0x5625e51543fe in __cmd_test tests/builtin-test.c:583
      #10 0x5625e515572f in cmd_test tests/builtin-test.c:722
      #11 0x5625e51c3fb8 in run_builtin /home/changbin/work/linux/tools/perf/perf.c:302
      #12 0x5625e51c44f7 in handle_internal_command /home/changbin/work/linux/tools/perf/perf.c:354
      #13 0x5625e51c48fb in run_argv /home/changbin/work/linux/tools/perf/perf.c:398
      #14 0x5625e51c5069 in main /home/changbin/work/linux/tools/perf/perf.c:520
      #15 0x7f033214d09a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)

  Indirect leak of 72 byte(s) in 1 object(s) allocated from:
      #0 0x7f0333a89138 in calloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xee138)
      #1 0x5625e532560d in zalloc util/util.h:23
      #2 0x5625e532566b in xyarray__new util/xyarray.c:10
      #3 0x5625e5330aba in perf_counts__new util/counts.c:15
      #4 0x5625e5330ca0 in perf_evsel__alloc_counts util/counts.c:47
      #5 0x5625e520d8e5 in __perf_evsel__read_on_cpu util/evsel.c:1505
      #6 0x5625e517a985 in perf_evsel__read_on_cpu /home/work/linux/tools/perf/util/evsel.h:347
      #7 0x5625e517ad1a in test__openat_syscall_event tests/openat-syscall.c:47
      #8 0x5625e51528e6 in run_test tests/builtin-test.c:358
      #9 0x5625e5152baf in test_and_print tests/builtin-test.c:388
      #10 0x5625e51543fe in __cmd_test tests/builtin-test.c:583
      #11 0x5625e515572f in cmd_test tests/builtin-test.c:722
      #12 0x5625e51c3fb8 in run_builtin /home/changbin/work/linux/tools/perf/perf.c:302
      #13 0x5625e51c44f7 in handle_internal_command /home/changbin/work/linux/tools/perf/perf.c:354
      #14 0x5625e51c48fb in run_argv /home/changbin/work/linux/tools/perf/perf.c:398
      #15 0x5625e51c5069 in main /home/changbin/work/linux/tools/perf/perf.c:520
      #16 0x7f033214d09a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)

His patch took care of evsel->prev_raw_counts, but the above backtraces
are about evsel->counts, so fix that instead.

Reported-by: Changbin Du <changbin.du@gmail.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Link: https://lkml.kernel.org/n/tip-hd1x13g59f0nuhe4anxhsmfp@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-27 09:33:57 +02:00
Changbin Du
f0023871b3 perf top: Fix error handling in cmd_top()
[ Upstream commit 70c819e4bf1c5f492768b399d898d458ccdad2b6 ]

We should go to the cleanup path, to avoid leaks, detected using gcc's
ASan.

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20190316080556.3075-9-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-27 09:33:57 +02:00
David Arcari
63e03efad5 tools/power turbostat: return the exit status of a command
[ Upstream commit 2a95496634a017c19641f26f00907af75b962f01 ]

turbostat failed to return a non-zero exit status even though the
supplied command (turbostat <command>) failed.  Currently when turbostat
forks a command it returns zero instead of the actual exit status of the
command.  Modify the code to return the exit status.

Signed-off-by: David Arcari <darcari@redhat.com>
Acked-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-27 09:33:57 +02:00
Thomas Richter
7a36263302 perf test: Fix failure of 'evsel-tp-sched' test on s390
[ Upstream commit 03d309711d687460d1345de8a0363f45b1c8cd11 ]

Commit 489338a717a0 ("perf tests evsel-tp-sched: Fix bitwise operator")
causes test case 14 "Parse sched tracepoints fields" to fail on s390.

This test succeeds on x86.

In fact this test now fails on all architectures with type char treated
as type unsigned char.

The root cause is the signed-ness of character arrays in the tracepoints
sched_switch for structure members prev_comm and next_comm.

On s390 the output of:

 [root@m35lp76 perf]# cat /sys/kernel/debug/tracing/events/sched/sched_switch/format
 name: sched_switch
 ID: 287
 format:
   field:unsigned short common_type; offset:0; size:2;	signed:0;
   ...
   field:char prev_comm[16]; offset:8; size:16;	signed:0;
   ...
   field:char next_comm[16]; offset:40; size:16; signed:0;

reveals the character arrays prev_comm and next_comm are per
default unsigned char and have values in the range of 0..255.

On x86 both fields are signed as this output shows:
 [root@f29]# cat /sys/kernel/debug/tracing/events/sched/sched_switch/format
 name: sched_switch
 ID: 287
 format:
   field:unsigned short common_type; offset:0; size:2;	signed:0;
   ...
   field:char prev_comm[16]; offset:8; size:16;	signed:1;
   ...
   field:char next_comm[16]; offset:40; size:16; signed:1;

and the character arrays prev_comm and next_comm are per default signed
char and have values in the range of -1..127.  The implementation of
type char is architecture specific.

Since the character arrays in both tracepoints sched_switch and
sched_wakeup should contain ascii characters, simply omit the check for
signedness in the test case.

Output before:

  [root@m35lp76 perf]# ./perf test -F 14
  14: Parse sched tracepoints fields                        :
  --- start ---
  sched:sched_switch: "prev_comm" signedness(0) is wrong, should be 1
  sched:sched_switch: "next_comm" signedness(0) is wrong, should be 1
  sched:sched_wakeup: "comm" signedness(0) is wrong, should be 1
  ---- end ----
  14: Parse sched tracepoints fields                        : FAILED!
  [root@m35lp76 perf]#

Output after:

  [root@m35lp76 perf]# ./perf test -Fv 14
  14: Parse sched tracepoints fields                        :
  --- start ---
  ---- end ----
  Parse sched tracepoints fields: Ok
  [root@m35lp76 perf]#

Fixes: 489338a717a0 ("perf tests evsel-tp-sched: Fix bitwise operator")

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Link: http://lkml.kernel.org/r/20190219153639.31267-1-tmricht@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-27 09:33:50 +02:00
Tony Jones
be8e9e9ebf tools lib traceevent: Fix buffer overflow in arg_eval
[ Upstream commit 7c5b019e3a638a5a290b0ec020f6ca83d2ec2aaa ]

Fix buffer overflow observed when running perf test.

The overflow is when trying to evaluate "1ULL << (64 - 1)" which is
resulting in -9223372036854775808 which overflows the 20 character
buffer.

If is possible this bug has been reported before but I still don't see
any fix checked in:

See: https://www.spinics.net/lists/linux-perf-users/msg07714.html

Reported-by: Michael Sartain <mikesart@fastmail.com>
Reported-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Tony Jones <tonyj@suse.de>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Fixes: f7d82350e5 ("tools/events: Add files to create libtraceevent.a")
Link: http://lkml.kernel.org/r/20190228015532.8941-1-tonyj@suse.de
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-27 09:33:49 +02:00
Srinivasarao P
43751312d7 Merge android-4.4.178 (7af10f2) into msm-4.4
* refs/heads/tmp-7af10f2
  Linux 4.4.178
  stm class: Hide STM-specific options if STM is disabled
  coresight: removing bind/unbind options from sysfs
  arm64: support keyctl() system call in 32-bit mode
  Revert "USB: core: only clean up what we allocated"
  xhci: Fix port resume done detection for SS ports with LPM enabled
  KVM: Reject device ioctls from processes other than the VM's creator
  x86/smp: Enforce CONFIG_HOTPLUG_CPU when SMP=y
  perf intel-pt: Fix TSC slip
  gpio: adnp: Fix testing wrong value in adnp_gpio_direction_input
  fs/proc/proc_sysctl.c: fix NULL pointer dereference in put_links
  Disable kgdboc failed by echo space to /sys/module/kgdboc/parameters/kgdboc
  USB: serial: option: add Olicard 600
  USB: serial: option: set driver_info for SIM5218 and compatibles
  USB: serial: mos7720: fix mos_parport refcount imbalance on error path
  USB: serial: ftdi_sio: add additional NovaTech products
  USB: serial: cp210x: add new device id
  serial: sh-sci: Fix setting SCSCR_TIE while transferring data
  serial: max310x: Fix to avoid potential NULL pointer dereference
  staging: vt6655: Fix interrupt race condition on device start up.
  staging: vt6655: Remove vif check from vnt_interrupt
  tty: atmel_serial: fix a potential NULL pointer dereference
  scsi: zfcp: fix scsi_eh host reset with port_forced ERP for non-NPIV FCP devices
  scsi: zfcp: fix rport unblock if deleted SCSI devices on Scsi_Host
  scsi: sd: Fix a race between closing an sd device and sd I/O
  ALSA: pcm: Don't suspend stream in unrecoverable PCM state
  ALSA: pcm: Fix possible OOB access in PCM oss plugins
  ALSA: seq: oss: Fix Spectre v1 vulnerability
  ALSA: rawmidi: Fix potential Spectre v1 vulnerability
  ALSA: compress: add support for 32bit calls in a 64bit kernel
  ARM: imx6q: cpuidle: fix bug that CPU might not wake up at expected time
  btrfs: raid56: properly unmap parity page in finish_parity_scrub()
  btrfs: remove WARN_ON in log_dir_items
  mac8390: Fix mmio access size probe
  sctp: get sctphdr by offset in sctp_compute_cksum
  vxlan: Don't call gro_cells_destroy() before device is unregistered
  tcp: do not use ipv6 header for ipv4 flow
  packets: Always register packet sk in the same order
  Add hlist_add_tail_rcu() (Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net)
  net: rose: fix a possible stack overflow
  net/packet: Set __GFP_NOWARN upon allocation in alloc_pg_vec
  mISDN: hfcpci: Test both vendor & device ID for Digium HFC4S
  dccp: do not use ipv6 header for ipv4 flow
  stmmac: copy unicast mac address to MAC registers
  cfg80211: size various nl80211 messages correctly
  mmc: mmc: fix switch timeout issue caused by jiffies precision
  arm64: kconfig: drop CONFIG_RTC_LIB dependency
  video: fbdev: Set pixclock = 0 in goldfishfb
  cpu/hotplug: Handle unbalanced hotplug enable/disable
  usb: gadget: rndis: free response queue during REMOTE_NDIS_RESET_MSG
  usb: gadget: configfs: add mutex lock before unregister gadget
  ipv6: fix endianness error in icmpv6_err
  stm class: Fix stm device initialization order
  stm class: Do not leak the chrdev in error path
  PM / Hibernate: Call flush_icache_range() on pages restored in-place
  arm64: kernel: Include _AC definition in page.h
  perf/ring_buffer: Refuse to begin AUX transaction after rb->aux_mmap_count drops
  mac80211: fix "warning: ‘target_metric’ may be used uninitialized"
  arm64/kernel: fix incorrect EL0 check in inv_entry macro
  ARM: 8510/1: rework ARM_CPU_SUSPEND dependencies
  staging: goldfish: audio: fix compiliation on arm
  staging: ion: Set minimum carveout heap allocation order to PAGE_SHIFT
  staging: ashmem: Add missing include
  staging: ashmem: Avoid deadlock with mmap/shrink
  asm-generic: Fix local variable shadow in __set_fixmap_offset
  coresight: etm4x: Check every parameter used by dma_xx_coherent.
  coresight: "DEVICE_ATTR_RO" should defined as static.
  stm class: Fix a race in unlinking
  stm class: Fix unbalanced module/device refcounting
  stm class: Guard output assignment against concurrency
  stm class: Fix unlocking braino in the error path
  stm class: Support devices with multiple instances
  stm class: Prevent user-controllable allocations
  stm class: Fix link list locking
  stm class: Fix locking in unbinding policy path
  coresight: remove csdev's link from topology
  coresight: release reference taken by 'bus_find_device()'
  coresight: coresight_unregister() function cleanup
  coresight: fixing lockdep error
  writeback: initialize inode members that track writeback history
  Revert "mmc: block: don't use parameter prefix if built as module"
  net: diag: support v4mapped sockets in inet_diag_find_one_icsk()
  perf: Synchronously free aux pages in case of allocation failure
  arm64: hide __efistub_ aliases from kallsyms
  hid-sensor-hub.c: fix wrong do_div() usage
  vmstat: make vmstat_updater deferrable again and shut down on idle
  android: unconditionally remove callbacks in sync_fence_free()
  ARM: 8494/1: mm: Enable PXN when running non-LPAE kernel on LPAE processor
  ARM: 8458/1: bL_switcher: add GIC dependency
  efi: stub: define DISABLE_BRANCH_PROFILING for all architectures
  arm64: fix COMPAT_SHMLBA definition for large pages
  mmc: block: Allow more than 8 partitions per card
  sched/fair: Fix new task's load avg removed from source CPU in wake_up_new_task()
  Bluetooth: Verify that l2cap_get_conf_opt provides large enough buffer
  Bluetooth: Check L2CAP option sizes returned from l2cap_get_conf_opt
  ath10k: avoid possible string overflow
  rtc: Fix overflow when converting time64_t to rtc_time
  USB: core: only clean up what we allocated
  lib/int_sqrt: optimize small argument
  serial: sprd: clear timeout interrupt only rather than all interrupts
  usb: renesas_usbhs: gadget: fix unused-but-set-variable warning
  arm64: traps: disable irq in die()
  Hang/soft lockup in d_invalidate with simultaneous calls
  serial: sprd: adjust TIMEOUT to a big value
  tcp/dccp: drop SYN packets if accept queue is full
  usb: gadget: Add the gserial port checking in gs_start_tx()
  usb: gadget: composite: fix dereference after null check coverify warning
  kbuild: setlocalversion: print error to STDERR
  extcon: usb-gpio: Don't miss event during suspend/resume
  mm/rmap: replace BUG_ON(anon_vma->degree) with VM_WARN_ON
  mmc: core: fix using wrong io voltage if mmc_select_hs200 fails
  arm64: mm: Add trace_irqflags annotations to do_debug_exception()
  usb: dwc3: gadget: Fix suspend/resume during device mode
  mmc: core: shut up "voltage-ranges unspecified" pr_info()
  mmc: sanitize 'bus width' in debug output
  mmc: make MAN_BKOPS_EN message a debug
  mmc: debugfs: Add a restriction to mmc debugfs clock setting
  mmc: pwrseq_simple: Make reset-gpios optional to match doc
  ALSA: hda - Enforces runtime_resume after S3 and S4 for each codec
  ALSA: hda - Record the current power state before suspend/resume calls
  locking/lockdep: Add debug_locks check in __lock_downgrade()
  media: v4l2-ctrls.c/uvc: zero v4l2_event
  mmc: tmio_mmc_core: don't claim spurious interrupts
  ext4: brelse all indirect buffer in ext4_ind_remove_space()
  ext4: fix data corruption caused by unaligned direct AIO
  ext4: fix NULL pointer dereference while journal is aborted
  futex: Ensure that futex address is aligned in handle_futex_death()
  MIPS: Fix kernel crash for R6 in jump label branch function
  mips: loongson64: lemote-2f: Add IRQF_NO_SUSPEND to "cascade" irqaction.
  udf: Fix crash on IO error during truncate
  drm/vmwgfx: Don't double-free the mode stored in par->set_mode
  mmc: pxamci: fix enum type confusion
  ANDROID: drop CONFIG_INPUT_KEYCHORD from cuttlefish and ranchu
  UPSTREAM: virt_wifi: Remove REGULATORY_WIPHY_SELF_MANAGED
  UPSTREAM: net: socket: set sock->sk to NULL after calling proto_ops::release()
  f2fs: set pin_file under CAP_SYS_ADMIN
  f2fs: fix to avoid deadlock in f2fs_read_inline_dir()
  f2fs: fix to adapt small inline xattr space in __find_inline_xattr()
  f2fs: fix to do sanity check with inode.i_inline_xattr_size
  f2fs: give some messages for inline_xattr_size
  f2fs: don't trigger read IO for beyond EOF page
  f2fs: fix to add refcount once page is tagged PG_private
  f2fs: remove wrong comment in f2fs_invalidate_page()
  f2fs: fix to use kvfree instead of kzfree
  f2fs: print more parameters in trace_f2fs_map_blocks
  f2fs: trace f2fs_ioc_shutdown
  f2fs: fix to avoid deadlock of atomic file operations
  f2fs: fix to dirty inode for i_mode recovery
  f2fs: give random value to i_generation
  f2fs: no need to take page lock in readdir
  f2fs: fix to update iostat correctly in IPU path
  f2fs: fix encrypted page memory leak
  f2fs: make fault injection covering __submit_flush_wait()
  f2fs: fix to retry fill_super only if recovery failed
  f2fs: silence VM_WARN_ON_ONCE in mempool_alloc
  f2fs: correct spelling mistake
  f2fs: fix wrong #endif
  f2fs: don't clear CP_QUOTA_NEED_FSCK_FLAG
  f2fs: don't allow negative ->write_io_size_bits
  f2fs: fix to check inline_xattr_size boundary correctly
  Revert "f2fs: fix to avoid deadlock of atomic file operations"
  Revert "f2fs: fix to check inline_xattr_size boundary correctly"
  f2fs: do not use mutex lock in atomic context
  f2fs: fix potential data inconsistence of checkpoint
  f2fs: fix to avoid deadlock of atomic file operations
  f2fs: fix to check inline_xattr_size boundary correctly
  f2fs: jump to label 'free_node_inode' when failing from d_make_root()
  f2fs: fix to document inline_xattr_size option
  f2fs: fix to data block override node segment by mistake
  f2fs: fix typos in code comments
  f2fs: sync filesystem after roll-forward recovery
  fs: export evict_inodes
  f2fs: flush quota blocks after turnning it off
  f2fs: avoid null pointer exception in dcc_info
  f2fs: don't wake up too frequently, if there is lots of IOs
  f2fs: try to keep CP_TRIMMED_FLAG after successful umount
  f2fs: add quick mode of checkpoint=disable for QA
  f2fs: run discard jobs when put_super
  f2fs: fix to set sbi dirty correctly
  f2fs: UBSAN: set boolean value iostat_enable correctly
  f2fs: add brackets for macros
  f2fs: check if file namelen exceeds max value
  f2fs: fix to trigger fsck if dirent.name_len is zero
  f2fs: no need to check return value of debugfs_create functions
  f2fs: export FS_NOCOW_FL flag to user
  f2fs: check inject_rate validity during configuring
  f2fs: remove set but not used variable 'err'
  f2fs: fix compile warnings: 'struct *' declared inside parameter list
  f2fs: change error code to -ENOMEM from -EINVAL

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

Change-Id: I33783dbd0a25d678d6c61204f9e67690e57bed8f
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-04-05 09:56:32 +05:30
Greg Kroah-Hartman
7af10f2966 This is the 4.4.178 stable release
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAlykNUEACgkQONu9yGCS
 aT6n6A//QT/8UQ8IWU2J1iTtlxX95RWxfgbsip0bBh8PdVOhRAalR6+fa6F/Fh9D
 kM82QHro5R9ZO48mkQ1yF4ooJmVapabS4bvlgLil+/La9gDsF/Z2T/wxsUht2nCm
 aic3ZjLX2mtte75zQAL+lvEjPR6q92PibNOgBvt51ueLK7Hcxga4uiAzpdlZausp
 YKAtqwhaj7AD2xUqPuyB9xHw5tvFbGqiN6rMmxIbQSOUhgtiUxiiLHRM8ppanoHv
 D2fMKKj8Pz5FGgzd7c0b9fZUERFNqHeKSTPgxNENzLS0TCRexP94Ihp5FoWN4tY+
 HPQT291DrWyquSl0c7FrI1BuF41fmKJ+CZHbvXBwT429bJQQ2dehgIUfdGYgrSBt
 J/zbh0OO2fkLCxNDVpA0cNm+tlYUGbc+TCG4R2I3V2dn5yTxru/w+TdG/GyM8h75
 jUAGS3hFKBCFQSLC8M+nRcOsLsV1H4H9/MnQ84+wpXXC/Z5MseYHo07E1xWNViUW
 UHuM6PlGRUPJ0JrC6J6wLkkvHDyjXbaSitligH8K2aW9PtCU814T7+4rwgyaHCVr
 OMizAmy65Y2lutJ4mtMNc05mKlQRlGfWu/EOBgTRzB+V4hadp2NRZ1b9rk3MFRgk
 ckxiYM91MjtuvHV/SrLd3e2PlnvouGw30jaWhScy2Sl5D4g76ok=
 =zBsi
 -----END PGP SIGNATURE-----

Merge 4.4.178 into android-4.4

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

Change-Id: Ia7fc9419e85c78352eef494a0c914dec7650062f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-04-03 10:24:12 +02:00