Commit Graph

974 Commits

Author SHA1 Message Date
Liam Mark
e8d9006612 ion: Ensure non-HLOS memory cannot be mapped by CPU
Currently it is possible for an ION client to allocate non-HLOS memory
(ie memory which isn't assigned to the HLOS vmid), map this memory, and
then attempt to access this memory from the CPU.
Attempting to access non-HLOS memory from the CPU will cause a
stage-2 fault.

Fix ION so that non-HLOS memory cannot be mapped by the CPU.

Change-Id: Ifb51de2eabc076cddc744c13f01ef97b4a7c6874
Signed-off-by: Liam Mark <lmark@codeaurora.org>
2018-10-10 00:01:08 -07:00
Vinayak Menon
a897bba475 ion: invalidate the pool pointers after free
ion_system_heap_destroy_pools frees the pool, but
does not invalidate the pointer. This can result in
a double free if ion_system_heap_create_pools fails,
and then causes ion_system_heap_create to call into
ion_system_heap_destroy_pools again from the error
path. This can happen in ion_system_heap_create when
one of the secure pool creation fails.

Change-Id: Ic73ca78722aa5a575cc4dd7c1caa560b518094f2
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2018-06-20 19:37:01 +05:30
Linux Build Service Account
cb4b318bc4 Merge "lowmemorykiller: add a knob to turn on/off the feature" 2018-06-06 23:37:34 -07:00
Yogesh Lal
85d364364a lowmemorykiller: add a knob to turn on/off the feature
Add an option to turn on/off lowmemorykiller  so that
userspace can enable or disable lowmemorykiller as per requirement.

Change-Id: I539f7e23cdf5540e536569f0a582c9e7fe79c3c4
Signed-off-by: Yogesh Lal <ylal@codeaurora.org>
Signed-off-by: Naitik Bharadiya <bharad@codeaurora.org>
2018-06-06 15:10:19 +05:30
Blagovest Kolenichev
b63590cd3c Merge android-4.9.99 (c462abb) into msm-4.9
* refs/heads/tmp-c462abb:
  Linux 4.9.99
  s390/facilites: use stfle_fac_list array size for MAX_FACILITY_BIT
  platform/x86: asus-wireless: Fix NULL pointer dereference
  usb: musb: trace: fix NULL pointer dereference in musb_g_tx()
  usb: musb: host: fix potential NULL pointer dereference
  USB: serial: option: adding support for ublox R410M
  USB: serial: option: reimplement interface masking
  USB: Accept bulk endpoints with 1024-byte maxpacket
  USB: serial: visor: handle potential invalid device configuration
  test_firmware: fix setting old custom fw path back on exit, second try
  drm/bridge: vga-dac: Fix edid memory leak
  drm/vmwgfx: Fix a buffer object leak
  IB/hfi1: Fix NULL pointer dereference when invalid num_vls is used
  IB/mlx5: Use unlimited rate when static rate is not supported
  NET: usb: qmi_wwan: add support for ublox R410M PID 0x90b2
  RDMA/mlx5: Protect from shift operand overflow
  RDMA/ucma: Allow resolving address w/o specifying source address
  RDMA/cxgb4: release hw resources on device removal
  xfs: prevent creating negative-sized file via INSERT_RANGE
  Input: atmel_mxt_ts - add touchpad button mapping for Samsung Chromebook Pro
  Input: leds - fix out of bound access
  tracepoint: Do not warn on ENOMEM
  ALSA: aloop: Add missing cable lock to ctl API callbacks
  ALSA: aloop: Mark paused device as inactive
  ALSA: seq: Fix races at MIDI encoding in snd_virmidi_output_trigger()
  ALSA: pcm: Check PCM state at xfern compat ioctl
  USB: serial: option: Add support for Quectel EP06
  serial: imx: ensure UCR3 and UFCR are setup correctly
  crypto: talitos - fix IPsec cipher in length
  arm/arm64: KVM: Add PSCI version selection API
  bpf: map_get_next_key to return first key on NULL
  percpu: include linux/sched.h for cond_resched()
  perf/core: Fix the perf_cpu_time_max_percent check
  UPSTREAM: f2fs: clear PageError on writepage - part 2
  UPSTREAM: f2fs: avoid fsync() failure caused by EAGAIN in writepage()
  ANDROID: build.config: enforce trace_printk check
  ANDROID: x86_64_cuttlefish_defconfig: Disable KPTI
  UPSTREAM: sysfs: remove signedness from sysfs_get_dirent
  UPSTREAM: tracing: Use cpumask_available() to check if cpumask variable may be used
  BACKPORT: clocksource: Use GENMASK_ULL in definition of CLOCKSOURCE_MASK
  UPSTREAM: netpoll: Fix device name check in netpoll_setup()
  UPSTREAM: arm64: uaccess: suppress spurious clang warning
  FROMLIST: staging: Fix sparse warnings in vsoc driver.
  FROMLIST: staging: vsoc: Fix a i386-randconfig warning.
  FROMLIST: staging: vsoc: Create wc kernel mapping for region shm.

Change-Id: Icacd9f396bc5d0db97541e5f532c496bd9589728
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-05-21 02:52:06 -07:00
Blagovest Kolenichev
8ea36d1844 Merge android-4.9.97 (2bcbbd5) into msm-4.9
* refs/heads/tmp-2bcbbd5:
  Linux 4.9.97
  ACPI / video: Only default only_lcd to true on Win8-ready _desktops_
  s390/uprobes: implement arch_uretprobe_is_alive()
  s390/dasd: fix IO error for newly defined devices
  s390/cio: update chpid descriptor after resource accessibility event
  cdrom: information leak in cdrom_ioctl_media_changed()
  scsi: mptsas: Disable WRITE SAME
  strparser: Fix incorrect strp->need_bytes value.
  ipv6: add RTA_TABLE and RTA_PREFSRC to rtm_ipv6_policy
  net: af_packet: fix race in PACKET_{R|T}X_RING
  tcp: md5: reject TCP_MD5SIG or TCP_MD5SIG_EXT on established sockets
  net: fix deadlock while clearing neighbor proxy table
  net: ethernet: ti: cpsw: fix tx vlan priority mapping
  llc: fix NULL pointer deref for SOCK_ZAPPED
  llc: hold llc_sap before release_sock()
  net: sched: ife: signal not finding metaid
  sctp: do not check port in sctp_inet6_cmp_addr
  vlan: Fix reading memory beyond skb->tail in skb_vlan_tagged_multi
  pppoe: check sockaddr length in pppoe_connect()
  tipc: add policy for TIPC_NLA_NET_ADDR
  packet: fix bitfield update race
  team: fix netconsole setup over team
  team: avoid adding twice the same option to the event list
  tcp: don't read out-of-bounds opsize
  llc: delete timers synchronously in llc_sk_free()
  net: validate attribute sizes in neigh_dump_table()
  l2tp: check sockaddr length in pppol2tp_connect()
  KEYS: DNS: limit the length of option strings
  bonding: do not set slave_dev npinfo before slave_enable_netpoll in bond_enslave
  s390: correct module section names for expoline code revert
  s390: correct nospec auto detection init order
  s390: add sysfs attributes for spectre
  s390: report spectre mitigation via syslog
  s390: add automatic detection of the spectre defense
  s390: move nobp parameter functions to nospec-branch.c
  s390/entry.S: fix spurious zeroing of r0
  s390: do not bypass BPENTER for interrupt system calls
  s390: Replace IS_ENABLED(EXPOLINE_*) with IS_ENABLED(CONFIG_EXPOLINE_*)
  KVM: s390: force bp isolation for VSIE
  s390: introduce execute-trampolines for branches
  s390: run user space and KVM guests with modified branch prediction
  s390: add options to change branch prediction behaviour for the kernel
  s390/alternative: use a copy of the facility bit mask
  s390: add optimized array_index_mask_nospec
  s390: scrub registers on kernel entry and KVM exit
  KVM: s390: wire up bpb feature
  s390: enable CPU alternatives unconditionally
  s390: introduce CPU alternatives
  PCI: Wait up to 60 seconds for device to become ready after FLR
  Revert "ath10k: send (re)assoc peer command when NSS changed"
  Revert "pinctrl: intel: Initialize GPIO properly when used through irqchip"
  r8152: add Linksys USB3GIGV1 id
  mac80211_hwsim: fix use-after-free bug in hwsim_exit_net
  drm/i915/bxt, glk: Increase PCODE timeouts during CDCLK freq changing
  RDMA/mlx5: Fix NULL dereference while accessing XRC_TGT QPs
  perf: Return proper values for user stack errors
  perf: Fix sample_max_stack maximum check
  Revert "perf tools: Decompress kernel module when reading DSO data"
  jbd2: fix use after free in kjournald2()
  ath9k_hw: check if the chip failed to wake up
  OF: Prevent unaligned access in of_alias_scan()
  stk-webcam: fix an endian bug in stk_camera_read_reg()
  power: supply: bq2415x: check for NULL acpi_id to avoid null pointer dereference
  Input: drv260x - fix initializing overdrive voltage
  MIPS: Generic: Fix big endian CPUs on generic machine
  usb: musb: Fix external abort in musb_remove on omap2430
  usb: musb: call pm_runtime_{get,put}_sync before reading vbus registers
  usb: musb: fix enumeration after resume
  i2c: i801: Restore configuration at shutdown
  i2c: i801: Save register SMBSLVCMD value only once
  i2c: i801: store and restore the SLVCMD register at load and unload
  drm/i915: Fix LSPCON TMDS output buffer enabling from low-power state
  drm/vc4: Fix memory leak during BO teardown
  x86/tsc: Prevent 32bit truncation in calc_hpet_ref()
  cifs: do not allow creating sockets except with SMB1 posix exensions
  UPSTREAM: tracing: always define trace_{irq,preempt}_{enable_disable}
  ANDROID: staging: ion: Obey kptr_restrict
  ANDROID: sdcardfs: Set s_root to NULL after putting
  ANDROID: sdcardfs: d_make_root calls iput
  ANDROID: sdcardfs: Check for private data earlier
  UPSTREAM: arm64: restore get_current() optimisation
  Revert "ANDROID: arm64: temporarily mark ARM64_SW_TTBR0_PAN as BROKEN"
  ANDROID: arm64: fix ARM64_SW_TTBR0_PAN backport
  BACKPORT: arm64: split thread_info from task stack
  UPSTREAM: arm64: assembler: introduce ldr_this_cpu
  UPSTREAM: arm64: smp: Prevent raw_smp_processor_id() recursion
  UPSTREAM: arm64: make cpu number a percpu variable
  UPSTREAM: arm64: smp: prepare for smp_processor_id() rework
  UPSTREAM: arm64: move sp_el0 and tpidr_el1 into cpu_suspend_ctx
  UPSTREAM: arm64: prep stack walkers for THREAD_INFO_IN_TASK
  UPSTREAM: arm64: unexport walk_stackframe
  UPSTREAM: arm64: traps: simplify die() and __die()
  UPSTREAM: arm64: factor out current_stack_pointer
  BACKPORT: arm64: asm-offsets: remove unused definitions
  UPSTREAM: arm64: thread_info remove stale items
  ANDROID: arm64: temporarily mark ARM64_SW_TTBR0_PAN as BROKEN
  UPSTREAM: thread_info: include <current.h> for THREAD_INFO_IN_TASK
  UPSTREAM: thread_info: factor out restart_block

Conflicts:
	arch/arm64/include/asm/thread_info.h
	arch/arm64/kernel/smp.c
	arch/arm64/kernel/stacktrace.c
	arch/arm64/kernel/traps.c
	drivers/staging/android/ion/ion.c
	drivers/staging/android/ion/ion_cma_heap.c

Change-Id: I061294a8cf11b1a77edbcf54b64802cba387d41e
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-05-21 02:24:38 -07:00
Blagovest Kolenichev
2e229cb024 Merge android-4.9.94 (8683408) into msm-4.9
* refs/heads/tmp-8683408:
  ANDROID: Add build server config for cuttlefish.
  ANDROID: Add defconfig for cuttlefish.
  FROMLIST: staging: Android: Add 'vsoc' driver for cuttlefish.
  Revert "ANDROID: proc: make oom adjustment files user read-only"
  Revert "ANDROID: fixup! proc: make oom adjustment files user read-only"
  Linux 4.9.94
  Revert "xhci: plat: Register shutdown for xhci_plat"
  vrf: Fix use after free and double free in vrf_finish_output
  net sched actions: fix dumping which requires several messages to user space
  strparser: Fix sign of err codes
  net/mlx4_core: Fix memory leak while delete slave's resources
  vhost_net: add missing lock nesting notation
  team: move dev_mc_sync after master_upper_dev_link in team_port_add
  route: check sysctl_fib_multipath_use_neigh earlier than hash
  vhost: validate log when IOTLB is enabled
  net/mlx4_en: Fix mixed PFC and Global pause user control requests
  net/sched: fix NULL dereference on the error path of tcf_skbmod_init()
  net/sched: fix NULL dereference in the error path of tunnel_key_init()
  net/mlx5e: Sync netdev vxlan ports at open
  vti6: better validate user provided tunnel names
  ip6_tunnel: better validate user provided tunnel names
  ip6_gre: better validate user provided tunnel names
  ipv6: sit: better validate user provided tunnel names
  ip_tunnel: better validate user provided tunnel names
  net: fool proof dev_valid_name()
  bonding: process the err returned by dev_set_allmulti properly in bond_enslave
  bonding: move dev_mc_sync after master_upper_dev_link in bond_enslave
  bonding: fix the err path for dev hwaddr sync in bond_enslave
  vlan: also check phy_driver ts_info for vlan's real device
  vhost: correctly remove wait queue during poll failure
  sky2: Increase D3 delay to sky2 stops working after suspend
  sctp: sctp_sockaddr_af must check minimal addr length for AF_INET6
  sctp: do not leak kernel memory to user space
  r8169: fix setting driver_data after register_netdev
  pptp: remove a buggy dst release in pptp_connect()
  net/sched: fix NULL dereference in the error path of tcf_bpf_init()
  netlink: make sure nladdr has correct size in netlink_connect()
  net/ipv6: Increment OUTxxx counters after netfilter hook
  net/ipv6: Fix route leaking between VRFs
  net: fix possible out-of-bound read in skb_network_protocol()
  ipv6: the entire IPv6 header chain must fit the first fragment
  arp: fix arp_filter on l3slave devices
  clk: at91: fix clk-generated compilation
  random: use lockless method of accessing and updating f->reg_idx
  virtio_net: check return value of skb_to_sgvec in one more location
  virtio_net: check return value of skb_to_sgvec always
  rxrpc: check return value of skb_to_sgvec always
  ipsec: check return value of skb_to_sgvec always
  perf tools: Fix copyfile_offset update of output offset
  mtd: mtd_oobtest: Handle bitflips during reads
  Input: goodix - disable IRQs while suspended
  sdhci: Advertise 2.0v supply on SDIO host controller
  cxgb4vf: Fix SGE FL buffer initialization logic for 64K pages
  EDAC, mv64x60: Fix an error handling path
  tty: n_gsm: Allow ADM response in addition to UA for control dlci
  blk-mq: fix kernel oops in blk_mq_tag_idle()
  scsi: libsas: initialize sas_phy status according to response of DISCOVER
  scsi: libsas: fix error when getting phy events
  scsi: libsas: fix memory leak in sas_smp_get_phy_events()
  bcache: segregate flash only volume write streams
  bcache: stop writeback thread after detaching
  drm/vc4: Fix resource leak in 'vc4_get_hang_state_ioctl()' in error handling path
  selftests: kselftest_harness: Fix compile warning
  hsr: fix incorrect warning
  vxlan: dont migrate permanent fdb entries during learn
  s390/dasd: fix hanging safe offline
  ACPICA: Disassembler: Abort on an invalid/unknown AML opcode
  ACPICA: Events: Add runtime stub support for event APIs
  ACPICA: OSL: Add support to exclude stdarg.h
  cpuidle: dt: Add missing 'of_node_put()'
  Bluetooth: Send HCI Set Event Mask Page 2 command only when needed
  clk: meson: meson8b: add compatibles for Meson8 and Meson8m2
  net: ena: disable admin msix while working in polling mode
  net: ena: add missing unmap bars on device removal
  net: ena: add missing return when ena_com_get_io_handlers() fails
  net: ena: fix race condition between submit and completion admin command
  net: ena: fix rare uncompleted admin command false alarm
  iio: magnetometer: st_magn_spi: fix spi_device_id table
  sparc64: ldc abort during vds iso boot
  net: fec: Add a fec_enet_clear_ethtool_stats() stub for CONFIG_M5272
  sctp: fix recursive locking warning in sctp_do_peeloff
  bnx2x: Allow vfs to disable txvlan offload
  crypto: omap-sham - fix closing of hash with separate finalize call
  crypto: omap-sham - buffer handling fixes for hashing later
  geneve: add missing rx stats accounting
  stmmac: fix ptp header for GMAC3 hw timestamp
  coresight: tmc: Configure DMA mask appropriately
  coresight: Fix reference count for software sources
  pinctrl: meson-gxbb: remove non-existing pin GPIOX_22
  X.509: Fix error code in x509_cert_parse()
  xen: avoid type warning in xchg_xen_ulong
  skbuff: only inherit relevant tx_flags
  perf tests: Decompress kernel module before objdump
  perf tools: Decompress kernel module when reading DSO data
  net: emac: fix reset timeout with AR8035 phy
  Fix loop device flush before configure v3
  ARM: dts: armadillo800eva: Split LCD mux and gpio
  MIPS: kprobes: flush_insn_slot should flush only if probe initialised
  MIPS: mm: adjust PKMAP location
  MIPS: mm: fixed mappings: correct initialisation
  sched/deadline: Use the revised wakeup rule for suspending constrained dl tasks
  perf/core: Correct event creation with PERF_FORMAT_GROUP
  e1000e: Undo e1000e_pm_freeze if __e1000_shutdown fails
  KVM: nVMX: Update vmcs12->guest_linear_address on nested VM-exit
  nvme: fix hang in remove path
  nvme-pci: fix multiple ctrl removal scheduling
  ARM: imx: Add MXC_CPU_IMX6ULL and cpu_is_imx6ull
  net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support
  mceusb: sporadic RX truncation corruption fix
  cx25840: fix unchecked return values
  cxl: Unlock on error in probe
  igb: fix race condition with PTP_TX_IN_PROGRESS bits
  e1000e: fix race condition around skb_tstamp_tx()
  ARM: dts: qcom: ipq4019: fix i2c_0 node
  tags: honor COMPILED_SOURCE with apart output directory
  iwlwifi: fix min API version for 7265D, 3168, 8000 and 8265
  iwlwifi: pcie: only use d0i3 in suspend/resume if system_pm is set to d0i3
  iwlwifi: tt: move ucode_loaded check under mutex
  iwlwifi: mvm: Fix command queue number on d0i3 flow
  watchdog: f71808e_wdt: Add F71868 support
  iwlwifi: mvm: fix firmware debug restart recording
  perf report: Ensure the perf DSO mapping matches what libdw sees
  perf header: Set proper module name when build-id event found
  net/mlx4: Check if Granular QoS per VF has been enabled before updating QP qos_vport
  net/mlx4: Fix the check in attaching steering rules
  sit: reload iphdr in ipip6_rcv
  macsec: check return value of skb_to_sgvec always
  skbuff: return -EMSGSIZE in skb_to_sgvec to prevent overflow
  ip6_tunnel: fix traffic class routing for tunnels
  bio-integrity: Do not allocate integrity context for bio w/o data
  Fix serial console on SNI RM400 machines
  cxgb4: fix incorrect cim_la output for T6
  powerpc/8xx: fix mpc8xx_get_irq() return on no irq
  drm/omap: fix tiled buffer stride calculations
  RDMA/hfi1: fix array termination by appending NULL to attr array
  RDMA/iw_cxgb4: Avoid touch after free error in ARP failure handlers
  net: phy: micrel: Restore led_mode and clk_sel on resume
  mISDN: Fix a sleep-in-atomic bug
  arm64: kernel: restrict /dev/mem read() calls to linear region
  qlcnic: Fix a sleep-in-atomic bug in qlcnic_82xx_hw_write_wx_2M and qlcnic_82xx_hw_read_wx_2M
  perf trace: Add mmap alias for s390
  ath10k: add BMI parameters to fix calibration from DT/pre-cal
  drm/amdkfd: NULL dereference involving create_process()
  powerpc/spufs: Fix coredump of SPU contexts
  clk: Fix __set_clk_rates error print-string
  clk: scpi: fix return type of __scpi_dvfs_round_rate
  KVM: SVM: do not zero out segment attributes if segment is unusable or not present
  mtd: nand: check ecc->total sanity in nand_scan_tail
  mtd: nand: gpmi: Fix gpmi_nand_init() error path
  dt-bindings: display: sun4i: Add allwinner,tcon-channel property
  drm/sun4i: Ignore the generic connectors for components
  clk: at91: fix clk-generated parenting
  net: freescale: fix potential null pointer dereference
  SUNRPC: ensure correct error is reported by xs_tcp_setup_socket()
  rtc: interface: Validate alarm-time before handling rollover
  rtc: opal: Handle disabled TPO in opal_get_tpo_time()
  i40evf: fix merge error in older patch
  rtc: m41t80: fix SQW dividers override when setting a date
  cxgb4: Fix netdev_features flag
  cxgb4: FW upgrade fixes
  net/mlx5: avoid build warning for uniprocessor
  arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT usage
  backlight: Report error on failure
  dmaengine: imx-sdma: Handle return value of clk_prepare_enable
  powerpc/[booke|4xx]: Don't clobber TCR[WP] when setting TCR[DIE]
  ovl: filter trusted xattr for non-admin
  HID: i2c: Call acpi_device_fix_up_power for ACPI-enumerated devices
  netfilter: conntrack: don't call iter for non-confirmed conntracks
  x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map
  hdlcdrv: Fix divide by zero in hdlcdrv_ioctl
  wl1251: check return from call to wl1251_acx_arp_ip_filter
  rt2x00: do not pause queue unconditionally on error path
  ASoC: Intel: sst: Fix the return value of 'sst_send_byte_stream_mrfld()'
  pinctrl: baytrail: Enable glitch filter for GPIOs used as interrupts
  backlight: tdo24m: Fix the SPI CS between transfers
  blk-mq: fix race between updating nr_hw_queues and switching io sched
  IB/rdmavt: Allocate CQ memory on the correct node
  gpio: label descriptors using the device name
  vfb: fix video mode and line_length being set when loaded
  mac80211: Fix setting TX power on monitor interfaces
  ACPI: EC: Fix debugfs_create_*() usage
  irqchip/gic-v3: Fix the driver probe() fail due to disabled GICC entry
  scsi: mpt3sas: Proper handling of set/clear of "ATA command pending" flag.
  scsi: libiscsi: Allow sd_shutdown on bad transport
  ASoC: Intel: cht_bsw_rt5645: Analog Mic support
  ASoC: Intel: Skylake: Disable clock gating during firmware and library download
  media: videobuf2-core: don't go out of the buffer range
  hwmon: (ina2xx) Make calibration register value fixed
  PM / devfreq: Fix potential NULL pointer dereference in governor_store
  VFS: close race between getcwd() and d_move()
  net/mlx4_en: Change default QoS settings
  ACPI / video: Default lcd_only to true on Win8-ready and newer machines
  rds; Reset rs->rs_bound_addr in rds_add_bound() failure path
  l2tp: fix missing print session offset info
  perf probe: Add warning message if there is unexpected event name
  thermal: power_allocator: fix one race condition issue for thermal_instances list
  ARM: dts: ls1021a: add "fsl,ls1021a-esdhc" compatible string to esdhc node
  i40iw: Correct Q1/XF object count equation
  i40iw: Fix sequence number for the first partial FPDU
  drm/msm: Take the mutex before calling msm_gem_new_impl
  net: llc: add lock_sock in llc_ui_bind to avoid a race condition
  KVM: nVMX: Fix handling of lmsw instruction
  KVM: X86: Fix preempt the preemption timer cancel
  PCI/msi: fix the pci_alloc_irq_vectors_affinity stub
  cpuhotplug: Link lock stacks for hotplug callbacks
  bonding: Don't update slave->link until ready to commit
  Input: elan_i2c - clear INT before resetting controller
  net: move somaxconn init from sysctl code
  tcp: better validation of received ack sequences
  ARM64: PCI: Fix struct acpi_pci_root_ops allocation failure path
  ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff()
  fix race in drivers/char/random.c:get_reg()
  scsi: bnx2fc: fix race condition in bnx2fc_get_host_stats()
  ASoC: rsnd: SSI PIO adjust to 24bit mode
  pNFS/flexfiles: missing error code in ff_layout_alloc_lseg()
  netfilter: ctnetlink: fix incorrect nf_ct_put during hash resize
  perf report: Fix off-by-one for non-activation frames
  libceph: NULL deref on crush_decode() error path
  net: ieee802154: fix net_device reference release too early
  mlx5: fix bug reading rss_hash_type from CQE
  block: fix an error code in add_partition()
  selinux: do not check open permission on sockets
  net/mlx5: Tolerate irq_set_affinity_hint() failures
  gpio: crystalcove: Do not write regular gpio registers for virtual GPIOs
  sched/numa: Use down_read_trylock() for the mmap_sem
  perf/core: Fix error handling in perf_event_alloc()
  leds: pca955x: Correct I2C Functionality
  net/wan/fsl_ucc_hdlc: fix muram allocation error
  ray_cs: Avoid reading past end of buffer
  ARM: davinci: da8xx: Create DSP device only when assigned memory
  md-cluster: fix potential lock issue in add_new_disk
  ext4: handle the rest of ext4_mb_load_buddy() ENOMEM errors
  iio: light: rpr0521 poweroff for probe fails
  iio: hi8435: cleanup reset gpio
  iio: hi8435: avoid garbage event at first enable
  ASoC: simple-card: fix mic jack initialization
  xfrm: fix state migration copy replay sequence numbers
  selftests/powerpc: Fix TM resched DSCR test with some compilers
  ath5k: fix memory leak on buf on failed eeprom read
  powerpc/mm: Fix virt_addr_valid() etc. on 64-bit hash
  scsi: csiostor: fix use after free in csio_hw_use_fwconfig()
  mlxsw: spectrum: Avoid possible NULL pointer dereference
  sh_eth: Use platform device for printing before register_netdev()
  fsl/qe: add bit description for SYNL register for GUMR
  net/wan/fsl_ucc_hdlc: fix incorrect memory allocation
  net/wan/fsl_ucc_hdlc: fix unitialized variable warnings
  serial: sh-sci: Fix race condition causing garbage during shutdown
  serial: 8250: omap: Disable DMA for console UART
  USB: ene_usb6250: fix SCSI residue overwriting
  net: x25: fix one potential use-after-free issue
  USB: ene_usb6250: fix first command execution
  pxa_camera: fix module remove codepath for v4l2 clock
  usb: chipidea: properly handle host or gadget initialization failure
  ARM: dts: rockchip: fix rk322x i2s1 pinctrl error
  arp: honour gratuitous ARP _replies_
  neighbour: update neigh timestamps iff update is effective
  uio: fix incorrect memory leak cleanup
  ipmr: vrf: Find VIFs using the actual device
  ata: libahci: properly propagate return value of platform_get_irq()
  btrfs: fix incorrect error return ret being passed to mapping_set_error
  usb: dwc3: keystone: check return value
  KVM: arm64: Restore host physical timer access on hyp_panic()
  KVM: arm: Restore banked registers and physical timer access on hyp_panic()
  async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome()
  ipv6: avoid dad-failures for addresses with NODAD
  mdio: mux: fix device_node_continue.cocci warnings
  arm64: perf: Ignore exclude_hv when kernel is running in HYP
  i2c: mux: reg: put away the parent i2c adapter on probe failure
  ARM: dts: imx6qdl-wandboard: Fix audio channel swap
  powerpc/modules: If mprofile-kernel is enabled add it to vermagic
  x86/tsc: Provide 'tsc=unstable' boot parameter
  clk: renesas: rcar-gen2: Fix PLL0 on R-Car V2H and E2
  staging: wlan-ng: prism2mgmt.c: fixed a double endian conversion before calling hfa384x_drvr_setconfig16, also fixes relative sparse warning
  ARM: dts: imx53-qsrb: Pulldown PMIC IRQ pin
  iio: pressure: zpa2326: report interrupted case as failure
  PowerCap: Fix an error code in powercap_register_zone()
  bus: brcmstb_gisb: correct support for 64-bit address output
  bus: brcmstb_gisb: Use register offsets with writes too
  SMB2: Fix share type handling
  mm, vmstat: Remove spurious WARN() during zoneinfo print
  vmxnet3: ensure that adapter is in proper state during force_close
  irqchip/mbigen: Fix the clear register offset calculation
  KVM: PPC: Book3S PR: Check copy_to/from_user return values
  Input: elantech - force relative mode on a certain module
  Input: elan_i2c - check if device is there before really probing
  mdio: mux: Correct mdio_mux_init error path issues
  netxen_nic: set rcode to the return status from the call to netxen_issue_cmd
  net: qca_spi: Fix alignment issues in rx path
  blk-mq: NVMe 512B/4K+T10 DIF/DIX format returns I/O error on dd with split op
  perf/callchain: Force USER_DS when invoking perf_callchain_user()
  CIFS: silence lockdep splat in cifs_relock_file()
  NFSv4.1: Work around a Linux server bug...
  qed: Correct doorbell configuration for !4Kb pages
  net/mlx4_en: Avoid adding steering rules with invalid ring
  s390: move _text symbol to address higher than zero
  pidns: disable pid allocation if pid_ns_prepare_proc() is failed in alloc_pid()
  drivers/misc/vmw_vmci/vmci_queue_pair.c: fix a couple integer overflow tests
  lockd: fix lockd shutdown race
  net: ethernet: ti: cpsw: adjust cpsw fifos depth for fullduplex flow control
  net: cdc_ncm: Fix TX zero padding
  ipmi_ssif: unlock on allocation failure
  ubi: fastmap: Fix slab corruption
  qlge: Avoid reading past end of buffer
  bna: Avoid reading past end of buffer
  mac80211: bail out from prep_connection() if a reconfig is ongoing
  af_key: Fix slab-out-of-bounds in pfkey_compile_policy.
  IB/srpt: Avoid that aborting a command triggers a kernel warning
  IB/srpt: Fix abort handling
  x86/boot: Declare error() as noreturn
  NFSv4.1: RECLAIM_COMPLETE must handle NFS4ERR_CONN_NOT_BOUND_TO_SESSION
  ovl: persistent inode numbers for upper hardlinks
  x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility
  x86/asm: Don't use RBP as a temporary register in csum_partial_copy_generic()
  rtc: snvs: fix an incorrect check of return value
  md/raid5: make use of spin_lock_irq over local_irq_disable + spin_lock
  cfg80211: make RATE_INFO_BW_20 the default
  qed: Fix overriding of supported autoneg value.
  ANDROID: proc: add null check in proc_uid_init
  f2fs/fscrypt: updates to v4.17-rc1
  Revert "ANDROID: sched/tune: Initialize raw_spin_lock in boosted_groups"
  ANDROID: uid_sys_stats: Replace tasklist lock with RCU in uid_cputime_show
  ANDROID: arm64: mark kpti_install_ng_mappings as __nocfi

Conflicts:
	arch/arm64/kernel/perf_event.c
	drivers/gpu/drm/msm/msm_gem.c
	drivers/hwtracing/coresight/coresight-tmc.c
	drivers/hwtracing/coresight/coresight.c

Change-Id: I3a1bd6216f55601cff0a2b4344c480b2e1a771a6
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-05-11 03:07:46 -07:00
Alistair Strachan
0e25e2cab0 FROMLIST: staging: Fix sparse warnings in vsoc driver.
Signed-off-by: Alistair Strachan <astrachan@google.com>
[sent upstream via staging https://patchwork.kernel.org/patch/10376969/]
Bug: 702147120
Change-Id: I762db3bdb5e931be70ddac58f9d4e05cafb5986d
2018-05-03 12:32:02 -07:00
Alistair Strachan
4a0c0eedc8 FROMLIST: staging: vsoc: Fix a i386-randconfig warning.
Fix "warning: cast to pointer from integer of different size" when
printing the region shm physical address. Use the %pa conversion
specifier and pass the resource by reference.

Signed-off-by: Alistair Strachan <astrachan@google.com>
[sent upstream via staging https://patchwork.kernel.org/patch/10376967/]
Bug: 702147120
Change-Id: Ibb0c32b461821235155c464bfd5c5963db512734
2018-05-03 12:28:12 -07:00
Alistair Strachan
334bf92c33 FROMLIST: staging: vsoc: Create wc kernel mapping for region shm.
Map the region shm as write-combining instead of uncachable.

Signed-off-by: Alistair Strachan <astrachan@google.com>
[sent upstream via staging https://patchwork.kernel.org/patch/10376965/]
Bug: 702147120
Change-Id: If587b4f26abaa3580b889b04dbb655f8d5b4a8ee
2018-05-03 12:28:06 -07:00
Linux Build Service Account
78667dedc6 Merge "Merge android-4.9.90 (dd1e37e) into msm-4.9" 2018-05-03 09:02:10 -07:00
Prakash Gupta
51dc5c1aad ion: ion_system_heap: update supported page-orders for ion pool
The supported mappings for ARMv8 are 1GB, 2MB, 64KB and 4KB. So 1MB
allocations from ion pool is not used for ARMv8 section map. Such
allocations end up being mapped as multiple 64K sections map, while still
using 1MB contiguous memory. In case of ARMv7s, page-order 9 allocations
are not used as section map.

Drop page-order 8 ion pool for builds using ARMv8 pagetables and page-order
9 ion pool for builds using ARMv7s.

Change-Id: Ifff2d8f1cf61ce443311d16c11b8edc191b27a22
Signed-off-by: Prakash Gupta <guptap@codeaurora.org>
2018-04-27 17:40:44 +05:30
Alistair Strachan
7cc0d0ff5f ANDROID: staging: ion: Obey kptr_restrict
The /sys/kernel/debug/ion/clients/<client> file could disobey the
setting of kptr_restrict if a client went away after the file started
to be accessed. Use %pK when printing the ion client to avoid this
problem.

Some other debugging messages also did not use %pK, but since those
messages are not very useful and have been removed upstream, just remove
them instead.

Bug: 77937819
Change-Id: Ie45897fe2d6ec3f842a02883e8ec929ed2e76933
Signed-off-by: Alistair Strachan <astrachan@google.com>
2018-04-25 22:38:20 -07:00
Blagovest Kolenichev
39b8bb4d84 Merge android-4.9.89 (960923f) into msm-4.9
* refs/heads/tmp-960923f:
  Linux 4.9.89
  usb: gadget: bdc: 64-bit pointer capability check
  usb: dwc3: Fix GDBGFIFOSPACE_TYPE values
  USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe()
  scsi: qla2xxx: Fix extraneous ref on sp's after adapter break
  btrfs: Fix use-after-free when cleaning up fs_devs with a single stale device
  btrfs: alloc_chunk: fix DUP stripe size handling
  scsi: sg: only check for dxfer_len greater than 256M
  scsi: sg: fix static checker warning in sg_is_valid_dxfer
  scsi: sg: fix SG_DXFER_FROM_DEV transfers
  irqchip/gic-v3-its: Ensure nr_ites >= nr_lpis
  fs/aio: Use RCU accessors for kioctx_table->table[]
  fs/aio: Add explicit RCU grace period when freeing kioctx
  lock_parent() needs to recheck if dentry got __dentry_kill'ed under it
  fs: Teach path_connected to handle nfs filesystems with multiple roots.
  drm/amdgpu/dce: Don't turn off DP sink when disconnected
  drm/amdgpu: fix prime teardown order
  ALSA: seq: Clear client entry before deleting else at closing
  ALSA: seq: Fix possible UAF in snd_seq_check_queue()
  ALSA: hda - Revert power_save option default value
  ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats()
  parisc: Handle case where flush_cache_range is called with no context
  x86/mm: Fix vmalloc_fault to use pXd_large
  x86/speculation: Remove Skylake C2 from Speculation Control microcode blacklist
  x86/speculation, objtool: Annotate indirect calls/jumps for objtool on 32-bit kernels
  x86/vm86/32: Fix POPF emulation
  selftests/x86/entry_from_vm86: Add test cases for POPF
  selftests/x86: Add tests for the STR and SLDT instructions
  selftests/x86: Add tests for User-Mode Instruction Prevention
  selftests/x86/entry_from_vm86: Exit with 1 if we fail
  x86/cpufeatures: Add Intel PCONFIG cpufeature
  x86/boot/32: Fix UP boot on Quark and possibly other platforms
  net: hns: Some checkpatch.pl script & warning fixes
  ima: relax requiring a file signature for new files with zero length
  locking/locktorture: Fix num reader/writer corner cases
  rcutorture/configinit: Fix build directory error message
  ipvlan: add L2 check for packets arriving via virtual devices
  ASoC: nuc900: Fix a loop timeout test
  mac80211: remove BUG() when interface type is invalid
  mac80211_hwsim: enforce PS_MANUAL_POLL to be set after PS_ENABLED
  agp/intel: Flush all chipset writes after updating the GGTT
  powerpc/modules: Don't try to restore r2 after a sibling call
  drm/amdkfd: Fix memory leaks in kfd topology
  veth: set peer GSO values
  media: cpia2: Fix a couple off by one bugs
  media: vsp1: Prevent suspending and resuming DRM pipelines
  scsi: dh: add new rdac devices
  scsi: devinfo: apply to HP XP the same flags as Hitachi VSP
  scsi: core: scsi_get_device_flags_keyed(): Always return device flags
  bnxt_en: Don't print "Link speed -1 no longer supported" messages.
  spi: sun6i: disable/unprepare clocks on remove
  tools/usbip: fixes build with musl libc toolchain
  ath10k: fix invalid STS_CAP_OFFSET_MASK
  mwifiex: cfg80211: do not change virtual interface during scan processing
  clk: qcom: msm8916: fix mnd_width for codec_digcodec
  pwm: stmpe: Fix wrong register offset for hwpwm=2 case
  scsi: ses: don't ask for diagnostic pages repeatedly during probe
  ath10k: update tdls teardown state to target
  power: supply: ab8500_charger: Bail out in case of error in 'ab8500_charger_init_hw_registers()'
  power: supply: ab8500_charger: Fix an error handling path
  leds: pm8058: Silence pointer to integer size warning
  userns: Don't fail follow_automount based on s_user_ns
  mtd: nand: ifc: update bufnum mask for ver >= 2.0.0
  ARM: dts: omap3-n900: Fix the audio CODEC's reset pin
  ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin
  net: thunderx: Set max queue count taking XDP_TX into account
  mtd: nand: fix interpretation of NAND_CMD_NONE in nand_command[_lp]()
  net: xfrm: allow clearing socket xfrm policies.
  net: ieee802154: adf7242: Fix bug if defined DEBUG
  test_firmware: fix setting old custom fw path back on exit
  sched: Stop resched_cpu() from sending IPIs to offline CPUs
  sched: Stop switched_to_rt() from sending IPIs to offline CPUs
  ARM: dts: exynos: Correct Trats2 panel reset line
  clk: meson: gxbb: fix wrong clock for SARADC/SANA
  iwlwifi: mvm: rs: don't override the rate history in the search cycle
  HID: elo: clear BTN_LEFT mapping
  video/hdmi: Allow "empty" HDMI infoframes
  drm/edid: set ELD connector type in drm_edid_to_eld()
  mwifiex: Fix invalid port issue
  perf stat: Fix bug in handling events in error state
  wil6210: fix memory access violation in wil_memcpy_from/toio_32
  wil6210: fix protection against connections during reset
  ath10k: fix compile time sanity check for CE4 buffer size
  mac80211_hwsim: use per-interface power level
  Bluetooth: 6lowpan: fix delay work init in add_peer_chan()
  Bluetooth: Avoid bt_accept_unlink() double unlinking
  clk: qcom: msm8996: Fix the vfe1 powerdomain name
  pwm: tegra: Increase precision in PWM rate calculation
  kprobes/x86: Set kprobes pages read-only
  kprobes/x86: Fix kprobe-booster not to boost far call instructions
  ALSA: hda: Add Geminilake id to SKL_PLUS
  scsi: sg: close race condition in sg_remove_sfp_usercontext()
  scsi: sg: check for valid direction before starting the request
  vfio/spapr_tce: Check kzalloc() return when preregistering memory
  vfio/powerpc/spapr_tce: Enforce IOMMU type compatibility check
  perf session: Don't rely on evlist in pipe mode
  net: fec: add phy-reset-gpios PROBE_DEFER check
  perf inject: Copy events when reordering events in pipe mode
  drivers/perf: arm_pmu: handle no platform_device
  iwlwifi: mvm: fix RX SKB header size and align it properly
  perf evsel: Return exact sub event which failed with EPERM for wildcards
  usb: gadget: dummy_hcd: Fix wrong power status bit clear/reset in dummy_hub_control()
  usb: dwc2: Make sure we disconnect the gadget state
  powerpc/nohash: Fix use of mmu_has_feature() in setup_initial_memory_limit()
  md.c:didn't unlock the mddev before return EINVAL in array_size_store
  md/raid6: Fix anomily when recovering a single device in RAID6.
  regulator: isl9305: fix array size
  v4l: vsp1: Register pipe with output WPF
  v4l: vsp1: Prevent multiple streamon race commencing pipeline early
  MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
  MIPS: r2-on-r6-emu: Fix BLEZL and BGTZL identification
  MIPS: BPF: Fix multiple problems in JIT skb access helpers.
  MIPS: BPF: Quit clobbering callee saved registers in JIT code.
  serial: imx: setup DCEDTE early and ensure DCD and RI irqs to be off
  tty: amba-pl011: Fix spurious TX interrupts
  lkdtm: turn off kcov for lkdtm_rodata_do_nothing:
  coresight: Fixes coresight DT parse to get correct output port ID.
  i40e: only register client on iWarp-capable devices
  drm/rockchip: vop: Enable pm domain before vop_initial
  drm/amdgpu: Fail fb creation from imported dma-bufs. (v2)
  drm/radeon: Fail fb creation from imported dma-bufs.
  video: ARM CLCD: fix dma allocation size
  kvm: nVMX: Disallow userspace-injected exceptions in guest mode
  kvm/svm: Setup MCG_CAP on AMD properly
  iommu/iova: Fix underflow bug in __alloc_and_insert_iova_range
  apparmor: Make path_max parameter readonly
  qed: Correct MSI-x for storage
  scsi: ses: don't get power status of SES device slot on probe
  EDAC, altera: Fix peripheral warnings for Cyclone5
  fm10k: correctly check if interface is removed
  ALSA: firewire-digi00x: handle all MIDI messages on streaming packets
  ALSA: firewire-digi00x: add support for console models of Digi00x series
  IB/hfi1: Check for QSFP presence before attempting reads
  ASoC: rt5677: Add OF device ID table
  reiserfs: Make cancel_old_flush() reliable
  ARM: dts: koelsch: Correct clock frequency of X2 DU clock input
  drm: rcar-du: Handle event when disabling CRTCs
  printk: Correctly handle preemption in console_unlock()
  rtmutex: Fix PI chain order integrity
  qed: Fix TM block ILT allocation
  net/faraday: Add missing include of of.h
  net: hns: Correct HNS RSS key set function
  powerpc: Avoid taking a data miss on every userspace instruction miss
  ARM: dts: r8a7793: Correct parent of SSI[0-9] clocks
  ARM: dts: r8a7791: Correct parent of SSI[0-9] clocks
  ARM: dts: r8a7790: Correct parent of SSI[0-9] clocks
  ARM: dts: r7s72100: fix ethernet clock parent
  NFC: pn533: change order of free_irq and dev unregistration
  NFC: nfcmrvl: double free on error path
  NFC: nfcmrvl: Include unaligned.h instead of access_ok.h
  vxlan: vxlan dev should inherit lowerdev's gso_max_size
  drm/vmwgfx: Fixes to vmwgfx_fb
  braille-console: Fix value returned by _braille_console_setup
  powerpc/mm/hugetlb: Filter out hugepage size not supported by page table layout
  PCI: Apply Cavium ACS quirk only to CN81xx/CN83xx/CN88xx devices
  bonding: refine bond_fold_stats() wrap detection
  drm/ttm: never add BO that failed to validate to the LRU list
  f2fs: relax node version check for victim data in gc
  perf trace: Handle unpaired raw_syscalls:sys_exit event
  regulator: core: Limit propagation of parent voltage count and list
  blk-throttle: make sure expire time isn't too big
  ARM: dts: silk: Correct clock of DU1
  ARM: dts: r8a7794: Correct clock of DU1
  ARM: dts: r8a7794: Add DU1 clock to device tree
  ALSA: firewire-lib: add a quirk of packet without valid EOH in CIP format
  mm: Fix false-positive VM_BUG_ON() in page_cache_{get,add}_speculative()
  bonding: make speed, duplex setting consistent with link state
  driver: (adm1275) set the m,b and R coefficients correctly for power
  scsi: be2iscsi: Check tag in beiscsi_mccq_compl_wait
  i40e/i40evf: Fix use after free in Rx cleanup path
  perf buildid: Do not assume that readlink() returns a null terminated string
  perf annotate: Fix a bug following symbolic link of a build-id file
  ARM: dts: bcm2835: add index to the ethernet alias
  usb: dwc3: make sure UX_EXIT_PX is cleared
  dmaengine: imx-sdma: add 1ms delay to ensure SDMA channel is stopped
  tcp: sysctl: Fix a race to avoid unexpected 0 window from space
  spi: omap2-mcspi: poll OMAP2_MCSPI_CHSTAT_RXS for PIO transfer
  ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT
  PCI: hv: Lock PCI bus on device eject
  PCI: hv: Properly handle PCI bus remove
  sched: act_csum: don't mangle TCP and UDP GSO packets
  Input: qt1070 - add OF device ID table
  sysrq: Reset the watchdog timers while displaying high-resolution timers
  timers, sched_clock: Update timeout for clock wrap
  media: i2c/soc_camera: fix ov6650 sensor getting wrong clock
  scsi: ipr: Fix missed EH wakeup
  scsi: fnic: Fix for "Number of Active IOs" in fnicstats becoming negative
  x86/boot/32: Defer resyncing initial_page_table until per-cpu is set up
  solo6x10: release vb2 buffers in solo_stop_streaming()
  of: fix of_device_get_modalias returned length when truncating buffers
  batman-adv: handle race condition for claims between gateways
  zd1211rw: fix NULL-deref at probe
  s390/topology: fix typo in early topology code
  qed: Always publish VF link from leading hwfn
  ARM: dts: Adjust moxart IRQ controller and flags
  net/8021q: create device with all possible features in wanted_features
  HID: clamp input to logical range if no null state
  perf probe: Return errno when not hitting any event
  perf probe: Fix concat_probe_trace_events
  omapfb: dss: Handle return errors in dss_init_ports()
  x86/mce: Init some CPU features early
  netem: apply correct delay when rate throttling
  net: ethernet: bgmac: Allow MAC address to be specified in DTB
  ARM: bcm2835: Enable missing CMA settings for VC4 driver
  usb: misc: lvs: fix race condition in disconnect handling
  ath10k: fix fetching channel during potential radar detection
  ath10k: disallow DFS simulation if DFS channel is not enabled
  drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off)
  drivers: net: xgene: Fix Rx checksum validation logic
  drivers: net: xgene: Fix wrong logical operation
  drivers: net: phy: xgene: Fix mdio write
  drivers: net: xgene: Fix hardware checksum setting
  ARM: brcmstb: Enable ZONE_DMA for non 64-bit capable peripherals
  perf tools: Make perf_event__synthesize_mmap_events() scale
  i40e: fix ethtool to get EEPROM data from X722 interface
  i40e: Acquire NVM lock before reads on all devices
  eventpoll.h: fix epoll event masks
  x86/mce: Handle broadcasted MCE gracefully with kexec
  perf sort: Fix segfault with basic block 'cycles' sort dimension
  x86/mm: Make mmap(MAP_32BIT) work correctly
  selinux: check for address length in selinux_socket_bind()
  PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()
  drm/sun4i: Fix TCON clock and regmap initialization sequence
  ath10k: fix a warning during channel switch with multiple vaps
  drm/sun4i: Set drm_crtc.port to the underlying TCON's output port node
  drm/sun4i: Fix up error path cleanup for master bind function
  arm64: dts: r8a7796: Remove unit-address and reg from integrated cache
  ARM: dts: r8a7794: Remove unit-address and reg from integrated cache
  ARM: dts: r8a7793: Remove unit-address and reg from integrated cache
  ARM: dts: r8a7792: Remove unit-address and reg from integrated cache
  ARM: dts: r8a7791: Remove unit-address and reg from integrated cache
  drm: qxl: Don't alloc fbdev if emulation is not supported
  HID: reject input outside logical range only if null state is set
  staging: wilc1000: add check for kmalloc allocation failure.
  staging: speakup: Replace BUG_ON() with WARN_ON().
  perf stat: Issue a HW watchdog disable hint
  Input: tsc2007 - check for presence and power down tsc2007 during probe
  blkcg: fix double free of new_blkg in blkcg_init_queue
  staging: android: ashmem: Fix possible deadlock in ashmem_ioctl

Conflicts:
	drivers/net/wireless/ath/wil6210/main.c
	drivers/usb/dwc3/core.h

Change-Id: I2d77962cfc3dbc8b051ba51bf10b577d327ffaa9
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-04-17 10:45:20 -07:00
Blagovest Kolenichev
aa71c72742 Merge android-4.9.88 (bb52bba) into msm-4.9
* refs/heads/tmp-bb52bba:
  Linux 4.9.88
  PCI: dwc: Fix enumeration end when reaching root subordinate
  earlycon: add reg-offset to physical address before mapping
  serial: core: mark port as initialized in autoconfig
  serial: 8250_pci: Add Brainboxes UC-260 4 port serial device
  usb: gadget: f_fs: Fix use-after-free in ffs_fs_kill_sb()
  usb: usbmon: Read text within supplied buffer size
  usb: quirks: add control message delay for 1b1c:1b20
  usbip: vudc: fix null pointer dereference on udc->lock
  USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h
  staging: android: ashmem: Fix lockdep issue during llseek
  staging: comedi: fix comedi_nsamples_left.
  uas: fix comparison for error code
  tty/serial: atmel: add new version check for usart
  serial: sh-sci: prevent lockup on full TTY buffers
  ASoC: rt5651: Fix regcache sync errors on resume
  ASoC: sgtl5000: Fix suspend/resume
  x86: Treat R_X86_64_PLT32 as R_X86_64_PC32
  x86/module: Detect and skip invalid relocations
  NFS: Fix unstable write completion
  NFS: Fix an incorrect type in struct nfs_direct_req
  scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport
  ubi: Fix race condition between ubi volume creation and udev
  ext4: inplace xattr block update fails to deduplicate blocks
  netfilter: x_tables: pack percpu counter allocations
  netfilter: x_tables: pass xt_counters struct to counter allocator
  netfilter: x_tables: pass xt_counters struct instead of packet counter
  netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt
  netfilter: bridge: ebt_among: add missing match size checks
  netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets
  netfilter: IDLETIMER: be syzkaller friendly
  netfilter: nat: cope with negative port range
  netfilter: x_tables: fix missing timer initialization in xt_LED
  netfilter: add back stackpointer size checks
  tc358743: fix register i2c_rd/wr function fix
  Input: tca8418_keypad - remove double read of key event register
  ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds
  watchdog: hpwdt: Remove legacy NMI sourcing.
  watchdog: hpwdt: fix unused variable warning
  watchdog: hpwdt: Check source of NMI
  watchdog: hpwdt: SMBIOS check
  x86/paravirt, objtool: Annotate indirect calls
  x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP
  x86/boot, objtool: Annotate indirect jump in secondary_startup_64()
  x86/speculation, objtool: Annotate indirect calls/jumps for objtool
  x86/retpoline: Support retpoline builds with Clang
  x86/speculation: Use IBRS if available before calling into firmware
  Revert "x86/retpoline: Simplify vmexit_fill_RSB()"
  nospec: Include <asm/barrier.h> dependency
  nospec: Kill array_index_nospec_mask_check()
  ALSA: hda: add dock and led support for HP ProBook 640 G2
  ALSA: hda: add dock and led support for HP EliteBook 820 G3
  ALSA: seq: More protection for concurrent write and ioctl races
  ALSA: seq: Don't allow resizing pool in use
  ALSA: hda/realtek - Make dock sound work on ThinkPad L570
  ALSA: hda/realtek - Fix dock line-out volume on Dell Precision 7520
  ALSA: hda/realtek: Limit mic boost on T480
  x86/spectre_v2: Don't check microcode versions when running under hypervisors
  perf tools: Fix trigger class trigger_on()
  x86/MCE: Serialize sysfs changes
  bcache: don't attach backing with duplicate UUID
  bcache: fix crashes in duplicate cache device register
  IB/mlx5: Fix incorrect size of klms in the memory region
  kbuild: Handle builtin dtb file names containing hyphens
  KVM: s390: fix memory overwrites when not using SCA entries
  virtio_ring: fix num_free handling in error case
  loop: Fix lost writes caused by missing flag
  Input: matrix_keypad - fix race when disabling interrupts
  MIPS: OCTEON: irq: Check for null return on kzalloc allocation
  MIPS: ath25: Check for kzalloc allocation failure
  MIPS: BMIPS: Do not mask IPIs during suspend
  drm/amdgpu:Always save uvd vcpu_bo in VM Mode
  drm/amdgpu:Correct max uvd handles
  drm/amdgpu: fix KV harvesting
  drm/radeon: fix KV harvesting
  drm/amdgpu: Notify sbios device ready before send request
  drm/amdgpu: Fix deadlock on runtime suspend
  drm/radeon: Fix deadlock on runtime suspend
  drm/nouveau: Fix deadlock on runtime suspend
  drm: Allow determining if current task is output poll worker
  workqueue: Allow retrieval of current task's work struct
  drm/i915: Always call to intel_display_set_init_power() in resume_early.
  scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS
  drm/i915: Try EDID bitbanging on HDMI after failed read
  RDMA/mlx5: Fix integer overflow while resizing CQ
  RDMA/ucma: Check that user doesn't overflow QP state
  RDMA/ucma: Limit possible option size
  ANDROID: sdcardfs: fix lock issue on 32 bit/SMP architectures
  UPSTREAM: kasan: add functions for unpoisoning stack variables
  UPSTREAM: kasan: add tests for alloca poisoning
  UPSTREAM: kasan: support alloca() poisoning
  UPSTREAM: kasan/Makefile: support LLVM style asan parameters
  BACKPORT: kasan: add compiler support for clang
  kbuild: fix --gc-sections
  BACKPORT: fix "netfilter: xt_bpf: Fix XT_BPF_MODE_FD_PINNED mode of 'xt_bpf_info_v1'"
  UPSTREAM: netfilter: xt_bpf: add overflow checks
  UPSTREAM: netfilter: xt_bpf: Fix XT_BPF_MODE_FD_PINNED mode of 'xt_bpf_info_v1'
  UPSTREAM: netfilter: xt_bpf: support ebpf
  FROMLIST: f2fs: don't put dentry page in pagecache into highmem

Change-Id: I7f13fedc725fe5333e18e4e5b6639eee27ea1120
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-04-17 10:43:29 -07:00
Greg Hartman
0055e0d13e FROMLIST: staging: Android: Add 'vsoc' driver for cuttlefish.
The cuttlefish system is a virtual SoC architecture based on QEMU. It
uses the QEMU ivshmem feature to share memory regions between guest and
host with a custom protocol.

Signed-off-by: Greg Hartman <ghartman@google.com>
[sent upstream via staging https://patchwork.kernel.org/patch/10339507/]
Change-Id: Iaf5d7536898329a66d00764d8892d1395164519e
Signed-off-by: Alistair Strachan <astrachan@google.com>
2018-04-13 15:55:49 -07:00
Patrick Daly
43718657b1 ion: carveout: Add secure carveout heap type
A secure carveout heap manages memory that may never be accessed by HLOS.
Several pools of differing types of secure memory may be selected from
based on the flags argument to ion_alloc().

Change-Id: Ieb3d043ab7d5a0e88a32042f9ba24b3535a863ec
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2018-03-22 16:47:45 -07:00
Patrick Daly
f92b061e25 ion: msm: Add support for VMID_CP_CDSP
Add necessary flags for userspace to request this type of memory.

Change-Id: Ic603cb6cf186f3dec483b5a769ed4c405667d9e4
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2018-03-21 14:30:42 -07:00
Linux Build Service Account
83ca41f3fc Merge "Merge android-4.9.84 (a9d0273) into msm-4.9" 2018-03-20 23:55:28 -07:00
Yisheng Xie
71df7bbae4 staging: android: ashmem: Fix possible deadlock in ashmem_ioctl
ashmem_mutex may create a chain of dependencies like:

CPU0                                    CPU1
 mmap syscall                           ioctl syscall
 -> mmap_sem (acquired)                 -> ashmem_ioctl
 -> ashmem_mmap                            -> ashmem_mutex (acquired)
    -> ashmem_mutex (try to acquire)       -> copy_from_user
                                              -> mmap_sem (try to acquire)

There is a lock odering problem between mmap_sem and ashmem_mutex causing
a lockdep splat[1] during a syzcaller test. This patch fixes the problem
by move copy_from_user out of ashmem_mutex.

[1] https://www.spinics.net/lists/kernel/msg2733200.html

Fixes: ce8a3a9e76d0 (staging: android: ashmem: Fix a race condition in pin ioctls)
Reported-by: syzbot+d7a918a7a8e1c952bc36@syzkaller.appspotmail.com
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-19 15:10:50 -07:00
Blagovest Kolenichev
e06a1054bd Merge android-4.9.84 (a9d0273) into msm-4.9
* refs/heads/tmp-a9d0273:
  Linux 4.9.84
  crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
  KVM: nVMX: invvpid handling improvements
  KVM: VMX: clean up declaration of VPID/EPT invalidation types
  KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
  x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
  usb: phy: msm add regulator dependency
  arm64: fix warning about swapper_pg_dir overflow
  idle: i7300: add PCI dependency
  spi: bcm-qspi: shut up warning about cfi header inclusion
  binfmt_elf: compat: avoid unused function warning
  arm64: sunxi: always enable reset controller
  drm/i915: hide unused intel_panel_set_backlight function
  kasan: rework Kconfig settings
  clk: meson: gxbb: fix build error without RESET_CONTROLLER
  ISDN: eicon: reduce stack size of sig_ind function
  tw5864: use dev_warn instead of WARN to shut up warning
  em28xx: only use mt9v011 if camera support is enabled
  go7007: add MEDIA_CAMERA_SUPPORT dependency
  tc358743: fix register i2c_rd/wr functions
  shmem: fix compilation warnings on unused functions
  KVM: add X86_LOCAL_APIC dependency
  Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
  drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
  rbd: silence bogus -Wmaybe-uninitialized warning
  drm: exynos: mark pm functions as __maybe_unused
  security/keys: BIG_KEY requires CONFIG_CRYPTO
  cw1200: fix bogus maybe-uninitialized warning
  reiserfs: avoid a -Wmaybe-uninitialized warning
  ALSA: hda/ca0132 - fix possible NULL pointer use
  arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
  scsi: advansys: fix uninitialized data access
  x86/vm86: Fix unused variable warning if THP is disabled
  x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
  dmaengine: zx: fix build warning
  x86: add MULTIUSER dependency for KVM
  thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
  x86/build: Silence the build with "make -s"
  tools build: Add tools tree support for 'make -s'
  x86/fpu/math-emu: Fix possible uninitialized variable use
  arm64: define BUG() instruction without CONFIG_BUG
  gpio: xgene: mark PM functions as __maybe_unused
  x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
  scsi: advansys: fix build warning for PCI=n
  video: fbdev: via: remove possibly unused variables
  perf: xgene: Include module.h
  PCI: Change pci_host_common_probe() visibility
  usb: musb: fix compilation warning on unused function
  platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
  gpio: intel-mid: Fix build warning when !CONFIG_PM
  PCI: vmd: Fix suspend handlers defined-but-not-used warning
  perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
  vmxnet3: prevent building with 64K pages
  clk: sunxi-ng: fix build error without CONFIG_RESET_CONTROLLER
  shmem: avoid maybe-uninitialized warning
  drm/i915: fix intel_backlight_device_register declaration
  crypto: talitos - fix Kernel Oops on hashing an empty file
  powerpc/64s: Improve RFI L1-D cache flush fallback
  powerpc/64s: Simple RFI macro conversions
  powerpc/64s: Fix conversion of slb_miss_common to use RFI_TO_USER/KERNEL
  hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
  xen: XEN_ACPI_PROCESSOR is Dom0-only
  platform/x86: dell-laptop: Fix keyboard max lighting for Dell Latitude E6410
  x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
  mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
  usb: dwc3: of-simple: fix missing clk_disable_unprepare
  usb: dwc3: gadget: Wait longer for controller to end command processing
  dmaengine: jz4740: disable/unprepare clk if probe fails
  drm/armada: fix leak of crtc structure
  xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
  spi: sun4i: disable clocks in the remove function
  ASoC: rockchip: disable clock on error
  clk: fix a panic error caused by accessing NULL pointer
  dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
  dmaengine: ioat: Fix error handling path
  gianfar: Disable EEE autoneg by default
  509: fix printing uninitialized stack memory when OID is empty
  net: ethernet: arc: fix error handling in emac_rockchip_probe
  brcmfmac: Avoid build error with make W=1
  btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
  net_sched: red: Avoid illegal values
  net_sched: red: Avoid devision by zero
  gianfar: fix a flooded alignment reports because of padding issue.
  ARM: dts: Fix elm interrupt compiler warning
  s390/dasd: prevent prefix I/O error
  powerpc/perf: Fix oops when grouping different pmu events
  m68k: add missing SOFTIRQENTRY_TEXT linker section
  ipvlan: Add the skb->mark as flow4's member to lookup route
  scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
  sctp: only update outstanding_bytes for transmitted queue when doing prsctp_prune
  RDMA/cma: Make sure that PSN is not over max allowed
  i40iw: Correct ARP index mask
  pinctrl: sunxi: Fix A64 UART mux value
  pinctrl: sunxi: Fix A80 interrupt pin bank
  media: s5k6aa: describe some function parameters
  perf bench numa: Fixup discontiguous/sparse numa nodes
  perf top: Fix window dimensions change handling
  ARM: dts: am437x-cm-t43: Correct the dmas property of spi0
  ARM: dts: am4372: Correct the interrupts_properties of McASP
  ARM: dts: logicpd-somlv: Fix wl127x pinmux
  ARM: dts: logicpd-som-lv: Fix gpmc addresses for NAND and enet
  ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
  ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
  ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
  usb: build drivers/usb/common/ when USB_SUPPORT is set
  usbip: keep usbip_device sockfd state in sync with tcp_socket
  staging: iio: ad5933: switch buffer mode to software
  staging: iio: adc: ad7192: fix external frequency setting
  binder: check for binder_thread allocation failure in binder_poll()
  staging: android: ashmem: Fix a race condition in pin ioctls
  dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
  arm64: dts: add #cooling-cells to CPU nodes
  ARM: 8743/1: bL_switcher: add MODULE_LICENSE tag
  video: fbdev/mmp: add MODULE_LICENSE
  ASoC: ux500: add MODULE_LICENSE tag
  crypto: hash - prevent using keyed hashes without setting key
  crypto: hash - annotate algorithms taking optional key
  net: avoid skb_warn_bad_offload on IS_ERR
  rds: tcp: atomically purge entries from rds_tcp_conn_list during netns delete
  netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
  netfilter: xt_cgroup: initialize info->priv in cgroup_mt_check_v1()
  netfilter: on sockopt() acquire sock lock only in the required scope
  netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
  netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
  netfilter: x_tables: fix int overflow in xt_alloc_table_info()
  kcov: detect double association with a single task
  KVM: x86: fix escape of guest dr6 to the host
  blk_rq_map_user_iov: fix error override
  staging: android: ion: Switch from WARN to pr_warn
  staging: android: ion: Add __GFP_NOWARN for system contig heap
  crypto: x86/twofish-3way - Fix %rbp usage
  selinux: skip bounded transition processing if the policy isn't loaded
  selinux: ensure the context is NUL terminated in security_context_to_sid_core()
  Provide a function to create a NUL-terminated string from unterminated data
  ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE
  drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
  blktrace: fix unlocked registration of tracepoints
  sctp: set frag_point in sctp_setsockopt_maxseg correctly
  xfrm: check id proto in validate_tmpl()
  xfrm: Fix stack-out-of-bounds read on socket policy lookup.
  mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
  xfrm: skip policies marked as dead while rehashing
  cfg80211: check dev_set_name() return value
  kcm: Only allow TCP sockets to be attached to a KCM mux
  kcm: Check if sk_user_data already set in kcm_attach
  vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()
  ANDROID: sdcardfs: Hold i_mutex for i_size_write
  UPSTREAM: ANDROID: binder: synchronize_rcu() when using POLLFREE.
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS
  BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS
  FROMGIT: crypto: speck - export common helpers
  BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher
  f2fs: updates on v4.16-rc1
  Linux 4.9.83
  media: r820t: fix r820t_write_reg for KASAN
  ARM: dts: Delete bogus reference to the charlcd
  arm: dts: mt2701: Add reset-cells
  ARM: dts: s5pv210: add interrupt-parent for ohci
  arm64: dts: msm8916: Add missing #phy-cells
  ARM: pxa/tosa-bt: add MODULE_LICENSE tag
  ARM: dts: exynos: fix RTC interrupt for exynos5410
  vfs: don't do RCU lookup of empty pathnames
  x86: fix build warnign with 32-bit PAE
  x86/cpu: Change type of x86_cache_size variable to unsigned int
  x86/spectre: Fix an error message
  x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping
  selftests/x86/mpx: Fix incorrect bounds with old _sigfault
  x86/speculation: Add <asm/msr-index.h> dependency
  nospec: Move array_index_nospec() parameter checking into separate macro
  x86/speculation: Fix up array_index_nospec_mask() asm constraint
  selftests/x86: Do not rely on "int $0x80" in single_step_syscall.c
  selftests/x86: Do not rely on "int $0x80" in test_mremap_vdso.c
  selftests/x86/pkeys: Remove unused functions
  x86/speculation: Clean up various Spectre related details
  X86/nVMX: Properly set spec_ctrl and pred_cmd before merging MSRs
  KVM/x86: Reduce retpoline performance impact in slot_handle_level_range(), by always inlining iterator helper methods
  x86/speculation: Correct Speculation Control microcode blacklist again
  x86/speculation: Update Speculation Control microcode blacklist
  compiler-gcc.h: Introduce __optimize function attribute
  x86/entry/64/compat: Clear registers for compat syscalls, to reduce speculation attack surface
  arm: spear13xx: Fix spics gpio controller's warning
  arm: spear13xx: Fix dmas cells
  arm: spear600: Add missing interrupt-parent of rtc
  ARM: dts: nomadik: add interrupt-parent for clcd
  ARM: dts: STi: Add gpio polarity for "hdmi,hpd-gpio" property
  ARM: lpc3250: fix uda1380 gpio numbers
  arm64: dts: msm8916: Correct ipc references for smsm
  s390: fix handling of -1 in set{,fs}[gu]id16 syscalls
  ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE
  PM / devfreq: Propagate error from devfreq_add_device()
  cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin
  RDMA/rxe: Fix a race condition related to the QP error state
  kselftest: fix OOM in memory compaction test
  IB/mlx4: Fix incorrectly releasing steerable UD QPs when have only ETH ports
  IB/qib: Fix comparison error with qperf compare/swap test
  powerpc: fix build errors in stable tree
  dm: correctly handle chained bios in dec_pending()
  usb: Move USB_UHCI_BIG_ENDIAN_* out of USB_SUPPORT
  mvpp2: fix multicast address filter
  ALSA: seq: Fix racy pool initializations
  ALSA: usb-audio: add implicit fb quirk for Behringer UFX1204
  ALSA: hda/realtek: PCI quirk for Fujitsu U7x7
  ALSA: hda/realtek - Enable Thinkpad Dock device for ALC298 platform
  ALSA: usb-audio: Fix UAC2 get_ctl request with a RANGE attribute
  ALSA: hda - Fix headset mic detection problem for two Dell machines
  mtd: nand: vf610: set correct ooblayout
  9p/trans_virtio: discard zero-length reply
  Btrfs: fix unexpected -EEXIST when creating new inode
  Btrfs: fix btrfs_evict_inode to handle abnormal inodes correctly
  Btrfs: fix extent state leak from tree log
  Btrfs: fix crash due to not cleaning up tree log block's dirty bits
  Btrfs: fix deadlock in run_delalloc_nocow
  target/iscsi: avoid NULL dereference in CHAP auth error path
  rtlwifi: rtl8821ae: Fix connection lost problem correctly
  console/dummy: leave .con_font_get set to NULL
  video: fbdev: atmel_lcdfb: fix display-timings lookup
  PCI: keystone: Fix interrupt-controller-node lookup
  MIPS: Fix typo BIG_ENDIAN to CPU_BIG_ENDIAN
  mm: Fix memory size alignment in devm_memremap_pages_release()
  mm: hide a #warning for COMPILE_TEST
  ext4: correct documentation for grpid mount option
  ext4: save error to disk in __ext4_grp_locked_error()
  ext4: fix a race in the ext4 shutdown path
  jbd2: fix sphinx kernel-doc build warnings
  mbcache: initialize entry->e_referenced in mb_cache_entry_create()
  rtc-opal: Fix handling of firmware error codes, prevent busy loops
  drm/radeon: adjust tested variable
  drm/radeon: Add dpm quirk for Jet PRO (v2)
  scsi: smartpqi: allow static build ("built-in")
  BACKPORT: tee: shm: Potential NULL dereference calling tee_shm_register()
  BACKPORT: tee: shm: don't put_page on null shm->pages
  BACKPORT: tee: shm: make function __tee_shm_alloc static
  BACKPORT: tee: optee: check type of registered shared memory
  BACKPORT: tee: add start argument to shm_register callback
  BACKPORT: tee: optee: fix header dependencies
  BACKPORT: tee: shm: inline tee_shm_get_id()
  BACKPORT: tee: use reference counting for tee_context
  BACKPORT: tee: optee: enable dynamic SHM support
  BACKPORT: tee: optee: add optee-specific shared pool implementation
  BACKPORT: tee: optee: store OP-TEE capabilities in private data
  BACKPORT: tee: optee: add registered buffers handling into RPC calls
  BACKPORT: tee: optee: add registered shared parameters handling
  BACKPORT: tee: optee: add shared buffer registration functions
  BACKPORT: tee: optee: add page list manipulation functions
  BACKPORT: tee: optee: Update protocol definitions
  BACKPORT: tee: shm: add page accessor functions
  BACKPORT: tee: shm: add accessors for buffer size and page offset
  BACKPORT: tee: add register user memory
  BACKPORT: tee: flexible shared memory pool creation
  BACKPORT: optee: support asynchronous supplicant requests
  BACKPORT: tee: add TEE_IOCTL_PARAM_ATTR_META
  BACKPORT: tee: add tee_param_is_memref() for driver use
  UPSTREAM: tcp: fix access to sk->sk_state in tcp_poll()
  BACKPORT: tcp: fix potential double free issue for fastopen_req
  BACKPORT: xfrm: Fix return value check of copy_sec_ctx.
  time: Fix ktime_get_raw() incorrect base accumulation
  FROMLIST: coresight: ETM: Add support for ARM Cortex-A73
  FROMLIST: coresight: tmc: implementing TMC-ETR AUX space API
  UPSTREAM: coresight: etm_perf: Fix using uninitialised work
  UPSTREAM: coresight: fix kernel panic caused by invalid CPU
  UPSTREAM: coresight: Fix disabling of CoreSight TPIU
  UPSTREAM: coresight: perf: Add a missing call to etm_free_aux
  UPSTREAM: coresight: tmc: Remove duplicate memset
  UPSTREAM: coresight: tmc: Get rid of mode parameter for helper routines
  UPSTREAM: coresight: tmc: Cleanup operation mode handling
  UPSTREAM: coresight: reset "enable_sink" flag when need be
  sched/fair: prevent possible infinite loop in sched_group_energy
  ANDROID: qtaguid: Fix the UAF probelm with tag_ref_tree
  UPSTREAM: ANDROID: binder: remove waitqueue when thread exits.
  ANDROID: sdcardfs: Protect set_top
  ANDROID: fsnotify: Notify lower fs of open
  Revert "ANDROID: sdcardfs: notify lower file of opens"
  ANDROID: sdcardfs: Use lower getattr times/size
  ANDROID: sched: EAS: check energy_aware() before calling select_energy_cpu_brute() in up-migrate path
  UPSTREAM: eventpoll.h: add missing epoll event masks
  BACKPORT: thermal/drivers/hisi: Add support for hi3660 SoC
  BACKPORT: thermal/drivers/hisi: Prepare to add support for other hisi platforms
  BACKPORT: thermal/drivers/hisi: Add platform prefix to function name
  BACKPORT: thermal/drivers/hisi: Put platform code together
  BACKPORT: thermal/drivers/hisi: Use round up step value
  BACKPORT: thermal/drivers/hisi: Move the clk setup in the corresponding functions
  BACKPORT: thermal/drivers/hisi: Remove mutex_lock in the code
  BACKPORT: thermal/drivers/hisi: Remove thermal data back pointer
  BACKPORT: thermal/drivers/hisi: Convert long to int
  BACKPORT: thermal/drivers/hisi: Rename and remove unused field
  BACKPORT: thermal/drivers/hisi: Remove costly sensor inspection
  BACKPORT: thermal/drivers/hisi: Fix configuration register setting
  BACKPORT: thermal/drivers/hisi: Encapsulate register writes into helpers
  BACKPORT: thermal/drivers/hisi: Remove pointless lock
  BACKPORT: thermal/drivers/hisi: Remove the multiple sensors support
  BACKPORT: thermal: hisilicon: constify thermal_zone_of_device_ops structures
  ANDROID: xattr: Pass EOPNOTSUPP to permission2
  ANDROID: sdcardfs: Move default_normal to superblock
  UPSTREAM: tcp: fix a request socket leak
  UPSTREAM: tcp: fix possible deadlock in TCP stack vs BPF filter
  UPSTREAM: tcp: Add a tcp_filter hook before handle ack packet
  FROMLIST: arm64: kpti: Fix the interaction between ASID switching and software PAN
  FROMLIST: arm64: Move post_ttbr_update_workaround to C code
  fscrypt: updates on 4.15-rc4
  ANDROID: uid_sys_stats: fix the comment
  BACKPORT: optee: fix invalid of_node_put() in optee_driver_init()
  BACKPORT: tee: optee: sync with new naming of interrupts
  BACKPORT: tee: indicate privileged dev in gen_caps
  BACKPORT: tee: optee: interruptible RPC sleep
  BACKPORT: tee: optee: add const to tee_driver_ops and tee_desc structures
  BACKPORT: tee: tee_shm: Constify dma_buf_ops structures.
  BACKPORT: tee: add forward declaration for struct device
  BACKPORT: tee: optee: fix uninitialized symbol 'parg'
  BACKPORT: tee.txt: standardize document format
  BACKPORT: tee: add ARM_SMCCC dependency
  clocksource: arch_timer: make virtual counter access configurable
  arm64: issue isb when trapping CNTVCT_EL0 access
  BACKPORT: arm64: Add CNTFRQ_EL0 trap handler
  BACKPORT: arm64: Add CNTVCT_EL0 trap handler
  ANDROID: sdcardfs: Fix missing break on default_normal
  ANDROID: arm64: kaslr: fixup Falkor workaround for 4.9
  ANDROID: usb: f_fs: Prevent gadget unbind if it is already unbound
  arm64: Kconfig: Reword UNMAP_KERNEL_AT_EL0 kconfig entry
  arm64: use RET instruction for exiting the trampoline
  UPSTREAM: arm64: kaslr: Put kernel vectors address in separate data page
  UPSTREAM: arm64: mm: Introduce TTBR_ASID_MASK for getting at the ASID in the TTBR
  UPSTREAM: arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0
  UPSTREAM: arm64: entry: Add fake CPU feature for unmapping the kernel at EL0
  UPSTREAM: arm64: tls: Avoid unconditional zeroing of tpidrro_el0 for native tasks
  UPSTREAM: arm64: erratum: Work around Falkor erratum #E1003 in trampoline code
  UPSTREAM: arm64: entry: Hook up entry trampoline to exception vectors
  UPSTREAM: arm64: entry: Explicitly pass exception level to kernel_ventry macro
  UPSTREAM: arm64: mm: Map entry trampoline into trampoline and kernel page tables
  UPSTREAM: arm64: entry: Add exception trampoline page for exceptions from EL0
  UPSTREAM: arm64: mm: Invalidate both kernel and user ASIDs when performing TLBI
  UPSTREAM: arm64: mm: Add arm64_kernel_unmapped_at_el0 helper
  UPSTREAM: arm64: mm: Allocate ASIDs in pairs
  UPSTREAM: arm64: mm: Fix and re-enable ARM64_SW_TTBR0_PAN
  UPSTREAM: arm64: mm: Rename post_ttbr0_update_workaround
  UPSTREAM: arm64: mm: Move ASID from TTBR0 to TTBR1
  UPSTREAM: arm64: mm: Temporarily disable ARM64_SW_TTBR0_PAN
  UPSTREAM: arm64: mm: Use non-global mappings for kernel space
  UPSTREAM: arm64: factor out entry stack manipulation
  ANDROID: sdcardfs: Add default_normal option
  ANDROID: sdcardfs: notify lower file of opens
  blkdev: Refactoring block io latency histogram codes
  UPSTREAM: netfilter: conntrack: use power efficient workqueue
  ANDROID: binder: Remove obsolete proc waitqueue.
  UPSTREAM: arm64: setup: introduce kaslr_offset()
  UPSTREAM: kcov: fix comparison callback signature
  UPSTREAM: kcov: support comparison operands collection
  UPSTREAM: kcov: remove pointless current != NULL check
  UPSTREAM: kcov: support compat processes
  UPSTREAM: kcov: simplify interrupt check
  UPSTREAM: kcov: make kcov work properly with KASLR enabled
  UPSTREAM: kcov: add more missing includes
  BACKPORT: irq: Make the irqentry text section unconditional
  UPSTREAM: kasan: make get_wild_bug_type() static
  UPSTREAM: kasan: separate report parts by empty lines
  UPSTREAM: kasan: improve double-free report format
  UPSTREAM: kasan: print page description after stacks
  UPSTREAM: kasan: improve slab object description
  UPSTREAM: kasan: change report header
  UPSTREAM: kasan: simplify address description logic
  UPSTREAM: kasan: change allocation and freeing stack traces headers
  UPSTREAM: kasan: unify report headers
  UPSTREAM: kasan: introduce helper functions for determining bug type
  BACKPORT: kasan: report only the first error by default
  UPSTREAM: kasan: fix races in quarantine_remove_cache()
  UPSTREAM: kasan: resched in quarantine_remove_cache()
  UPSTREAM: kasan, sched/headers: Uninline kasan_enable/disable_current()
  UPSTREAM: kasan: drain quarantine of memcg slab objects
  UPSTREAM: kasan: eliminate long stalls during quarantine reduction
  UPSTREAM: kasan: support panic_on_warn
  ANDROID: dma-buf/sw_sync: Rename active_list to link
  ANDROID: initramfs: call free_initrd() when skipping init
  BACKPORT: Documentation: tee subsystem and op-tee driver
  BACKPORT: tee: add OP-TEE driver
  BACKPORT: tee: generic TEE subsystem
  BACKPORT: dt/bindings: add bindings for optee
  BACKPORT: schedutil: Reset cached freq if it is not in sync with next_freq
  sched: EAS/WALT: Don't take into account of running task's util
  sched: EAS/WALT: take into account of waking task's load
  sched: EAS: upmigrate misfit current task
  sched: avoid pushing tasks to an offline CPU
  sched: Extend active balance to accept 'push_task' argument
  sched: walt: Correct WALT window size initialization
  sched: WALT: account cumulative window demand
  sched: EAS/WALT: finish accounting prior to task_tick
  sched/fair: prevent meaningless active migration
  sched: walt: Leverage existing helper APIs to apply invariance
  UPSTREAM: net: xfrm: allow clearing socket xfrm policies.
  UPSTREAM: time: Clean up CLOCK_MONOTONIC_RAW time handling
  UPSTREAM: arm64: vdso: fix clock_getres for 4GiB-aligned res
  f2fs: updates on 4.15-rc1
  UPSTREAM: android: binder: fix type mismatch warning
  BACKPORT: arm64: Use __pa_symbol for empty_zero_page
  UPSTREAM: arm64: Use __pa_symbol for kernel symbols
  UPSTREAM: mm: Introduce lm_alias
  FROMLIST: binder: fix proc->files use-after-free
  BACKPORT: xfrm: Clear sk_dst_cache when applying per-socket policy.
  sched: WALT: fix potential overflow
  sched: Update task->on_rq when tasks are moving between runqueues
  sched: WALT: fix window mis-alignment
  sched: EAS: kill incorrect nohz idle cpu kick
  sched: EAS: fix incorrect energy delta calculation due to rounding error
  sched: EAS/WALT: use cr_avg instead of prev_runnable_sum
  sched: WALT: fix broken cumulative runnable average accounting
  sched: deadline: WALT: account cumulative runnable avg
  ANDROID: binder: clarify deferred thread work.
  BACKPORT: net/tcp-fastopen: Add new API support
  UPSTREAM: net: Remove __sk_dst_reset() in tcp_v6_connect()
  UPSTREAM: net/tcp-fastopen: refactor cookie check logic
  sched: compute task utilisation with WALT consistently
  FROMLIST: arm64: Avoid aligning normal memory pointers in __memcpy_{to,from}io
  UPSTREAM: security: bpf: replace include of linux/bpf.h with forward declarations
  UPSTREAM: selinux: bpf: Add addtional check for bpf object file receive
  UPSTREAM: selinux: bpf: Add selinux check for eBPF syscall operations
  BACKPORT: security: bpf: Add LSM hooks for bpf object related syscall
  BACKPORT: bpf: Add file mode configuration into bpf maps
  cpufreq: Drop schedfreq governor
  ANDROID: Revert "arm64: move ELF_ET_DYN_BASE to 4GB / 4MB"
  ANDROID: Revert "arm: move ELF_ET_DYN_BASE to 4MB"
  sched: EAS: Fix the condition to distinguish energy before/after
  sched: EAS: update trg_cpu to backup_cpu if no energy saving for target_cpu
  sched/fair: consider task utilization in group_max_util()
  sched/fair: consider task utilization in group_norm_util()
  sched/fair: enforce EAS mode
  sched/fair: ignore backup CPU when not valid
  sched/fair: trace energy_diff for non boosted tasks
  UPSTREAM: sched/fair: Sync task util before slow-path wakeup
  UPSTREAM: sched/core: Add missing update_rq_clock() call in set_user_nice()
  UPSTREAM: sched/core: Add missing update_rq_clock() call for task_hot()
  UPSTREAM: sched/core: Add missing update_rq_clock() in detach_task_cfs_rq()
  UPSTREAM: sched/core: Add missing update_rq_clock() in post_init_entity_util_avg()
  UPSTREAM: sched/fair: Fix task group initialization
  cpufreq/sched: Consider max cpu capacity when choosing frequencies
  cpufreq/sched: Use cpu max freq rather than policy max
  sched/fair: remove erroneous RCU_LOCKDEP_WARN from start_cpu()
  FROMLIST: ALSA: usx2y: Suppress kernel warning at page allocation failures
  FROMLIST: kbuild: clang: fix build failures with sparse check
  Revert "Revert "BACKPORT: efi/libstub/arm64: Set -fpie when building the EFI stub""
  BACKPORT: efi/libstub: Unify command line param parsing
  ANDROID: sched/walt: Fix divide by zero error in cpufreq notifier
  ANDROID: binder: show high watermark of alloc->pages.
  ANDROID: binder: Add thread->process_todo flag.
  ANDROID: sched/fair: Select correct capacity state for energy_diff
  ANDROID: cpufreq-dt: Set sane defaults for schedutil rate limits
  BACKPORT: cpufreq: schedutil: Use policy-dependent transition delays
  Revert "BACKPORT: efi/libstub/arm64: Set -fpie when building the EFI stub"
  FROMLIST: android: binder: Fix null ptr dereference in debug msg
  FROMLIST: android: binder: Change binder_shrinker to static
  UPSTREAM: arm64: compat: Remove leftover variable declaration
  ANDROID: HACK: arm64: use -mno-implicit-float instead of -mgeneral-regs-only
  ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple
  CHROMIUM: arm64: Disable asm-operand-width warning for clang
  CHROMIUM: kbuild: clang: Disable the 'duplicate-decl-specifier' warning
  BACKPORT: x86/asm: Fix inline asm call constraints for Clang
  BACKPORT: efi/libstub/arm64: Set -fpie when building the EFI stub
  UPSTREAM: efi/libstub/arm64: Force 'hidden' visibility for section markers
  UPSTREAM: efi/libstub/arm64: Use hidden attribute for struct screen_info reference
  UPSTREAM: x86/build: Use cc-option to validate stack alignment parameter
  UPSTREAM: x86/build: Fix stack alignment for CLang
  UPSTREAM: compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled
  UPSTREAM: x86/boot: #undef memcpy() et al in string.c
  UPSTREAM: llist: clang: introduce member_address_is_nonnull()
  UPSTREAM: crypto: arm64/sha - avoid non-standard inline asm tricks
  UPSTREAM: kbuild: clang: Disable 'address-of-packed-member' warning
  UPSTREAM: x86/build: Specify stack alignment for clang
  UPSTREAM: x86/build: Use __cc-option for boot code compiler options
  UPSTREAM: kbuild: Add __cc-option macro
  UPSTREAM: x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility
  UPSTREAM: crypto, x86: aesni - fix token pasting for clang
  UPSTREAM: x86/kbuild: Use cc-option to enable -falign-{jumps/loops}
  UPSTREAM: compiler, clang: properly override 'inline' for clang
  UPSTREAM: compiler, clang: suppress warning for unused static inline functions
  UPSTREAM: modules: mark __inittest/__exittest as __maybe_unused
  UPSTREAM: kbuild: Add support to generate LLVM assembly files
  UPSTREAM: kbuild: use -Oz instead of -Os when using clang
  UPSTREAM: kbuild, LLVMLinux: Add -Werror to cc-option to support clang
  UPSTREAM: kbuild: drop -Wno-unknown-warning-option from clang options
  UPSTREAM: kbuild: fix asm-offset generation to work with clang
  UPSTREAM: kbuild: consolidate redundant sed script ASM offset generation
  UPSTREAM: kbuild: Consolidate header generation from ASM offset information
  UPSTREAM: kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS
  UPSTREAM: kbuild: Add better clang cross build support
  FROMLIST: f2fs: expose some sectors to user in inline data or dentry case
  UPSTREAM: sched/fair: Fix usage of find_idlest_group() when the local group is idlest
  UPSTREAM: sched/fair: Fix usage of find_idlest_group() when no groups are allowed
  UPSTREAM: sched/fair: Fix find_idlest_group() when local group is not allowed
  UPSTREAM: sched/fair: Remove unnecessary comparison with -1
  UPSTREAM: sched/fair: Move select_task_rq_fair() slow-path into its own function
  UPSTREAM: sched/fair: Force balancing on NOHZ balance if local group has capacity
  UPSTREAM: f2fs: fix potential panic during fstrim
  f2fs: catch up to v4.14-rc1
  UPSTREAM: sched: use load_avg for selecting idlest group
  UPSTREAM: sched: fix find_idlest_group for fork
  ANDROID: binder: fix node sched policy calculation
  ANDROID: binder: init desired_prio.sched_policy before use it
  BACKPORT: net: xfrm: support setting an output mark.
  FROMLIST: tracing: Add support for preempt and irq enable/disable events
  FROMLIST: tracing: Prepare to add preempt and irq trace events

Conflicts:
	arch/arm64/Kconfig
	arch/arm64/include/asm/assembler.h
	arch/arm64/include/asm/cpucaps.h
	arch/arm64/include/asm/efi.h
	arch/arm64/include/asm/memory.h
	arch/arm64/include/asm/mmu.h
	arch/arm64/include/asm/mmu_context.h
	arch/arm64/kernel/cpufeature.c
	arch/arm64/kernel/io.c
	arch/arm64/kernel/setup.c
	arch/arm64/kernel/vdso.c
	arch/arm64/mm/context.c
	arch/arm64/mm/mmu.c
	drivers/Kconfig
	drivers/Makefile
	drivers/cpufreq/Kconfig
	drivers/hwtracing/coresight/coresight-etm4x.c
	drivers/hwtracing/coresight/coresight-priv.h
	drivers/hwtracing/coresight/coresight-tmc-etr.c
	drivers/hwtracing/coresight/coresight.c
	drivers/scsi/ufs/ufshcd.h
	drivers/staging/android/ion/ion-ioctl.c
	drivers/staging/android/ion/ion_system_heap.c
	drivers/usb/dwc3/gadget.c
	include/linux/sched.h
	include/trace/events/sched.h
	kernel/kcov.c
	kernel/sched/core.c
	kernel/sched/cpufreq_sched.c
	kernel/sched/cpufreq_schedutil.c
	kernel/sched/fair.c
	kernel/sched/sched.h
	kernel/sched/walt.c
	kernel/sched/walt.h
	mm/kasan/report.c
	security/security.c
	security/selinux/hooks.c

Change-Id: I0ec8cbca6cb6384e22fbbe8def8a9d228229dc48
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-03-19 04:18:31 -07:00
Greg Kroah-Hartman
bb52bba67e Merge 4.9.88 into android-4.9
Changes in 4.9.88
	RDMA/ucma: Limit possible option size
	RDMA/ucma: Check that user doesn't overflow QP state
	RDMA/mlx5: Fix integer overflow while resizing CQ
	drm/i915: Try EDID bitbanging on HDMI after failed read
	scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS
	drm/i915: Always call to intel_display_set_init_power() in resume_early.
	workqueue: Allow retrieval of current task's work struct
	drm: Allow determining if current task is output poll worker
	drm/nouveau: Fix deadlock on runtime suspend
	drm/radeon: Fix deadlock on runtime suspend
	drm/amdgpu: Fix deadlock on runtime suspend
	drm/amdgpu: Notify sbios device ready before send request
	drm/radeon: fix KV harvesting
	drm/amdgpu: fix KV harvesting
	drm/amdgpu:Correct max uvd handles
	drm/amdgpu:Always save uvd vcpu_bo in VM Mode
	MIPS: BMIPS: Do not mask IPIs during suspend
	MIPS: ath25: Check for kzalloc allocation failure
	MIPS: OCTEON: irq: Check for null return on kzalloc allocation
	Input: matrix_keypad - fix race when disabling interrupts
	loop: Fix lost writes caused by missing flag
	virtio_ring: fix num_free handling in error case
	KVM: s390: fix memory overwrites when not using SCA entries
	kbuild: Handle builtin dtb file names containing hyphens
	IB/mlx5: Fix incorrect size of klms in the memory region
	bcache: fix crashes in duplicate cache device register
	bcache: don't attach backing with duplicate UUID
	x86/MCE: Serialize sysfs changes
	perf tools: Fix trigger class trigger_on()
	x86/spectre_v2: Don't check microcode versions when running under hypervisors
	ALSA: hda/realtek: Limit mic boost on T480
	ALSA: hda/realtek - Fix dock line-out volume on Dell Precision 7520
	ALSA: hda/realtek - Make dock sound work on ThinkPad L570
	ALSA: seq: Don't allow resizing pool in use
	ALSA: seq: More protection for concurrent write and ioctl races
	ALSA: hda: add dock and led support for HP EliteBook 820 G3
	ALSA: hda: add dock and led support for HP ProBook 640 G2
	nospec: Kill array_index_nospec_mask_check()
	nospec: Include <asm/barrier.h> dependency
	Revert "x86/retpoline: Simplify vmexit_fill_RSB()"
	x86/speculation: Use IBRS if available before calling into firmware
	x86/retpoline: Support retpoline builds with Clang
	x86/speculation, objtool: Annotate indirect calls/jumps for objtool
	x86/boot, objtool: Annotate indirect jump in secondary_startup_64()
	x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP
	x86/paravirt, objtool: Annotate indirect calls
	watchdog: hpwdt: SMBIOS check
	watchdog: hpwdt: Check source of NMI
	watchdog: hpwdt: fix unused variable warning
	watchdog: hpwdt: Remove legacy NMI sourcing.
	ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds
	Input: tca8418_keypad - remove double read of key event register
	tc358743: fix register i2c_rd/wr function fix
	netfilter: add back stackpointer size checks
	netfilter: x_tables: fix missing timer initialization in xt_LED
	netfilter: nat: cope with negative port range
	netfilter: IDLETIMER: be syzkaller friendly
	netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets
	netfilter: bridge: ebt_among: add missing match size checks
	netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt
	netfilter: x_tables: pass xt_counters struct instead of packet counter
	netfilter: x_tables: pass xt_counters struct to counter allocator
	netfilter: x_tables: pack percpu counter allocations
	ext4: inplace xattr block update fails to deduplicate blocks
	ubi: Fix race condition between ubi volume creation and udev
	scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport
	NFS: Fix an incorrect type in struct nfs_direct_req
	NFS: Fix unstable write completion
	x86/module: Detect and skip invalid relocations
	x86: Treat R_X86_64_PLT32 as R_X86_64_PC32
	ASoC: sgtl5000: Fix suspend/resume
	ASoC: rt5651: Fix regcache sync errors on resume
	serial: sh-sci: prevent lockup on full TTY buffers
	tty/serial: atmel: add new version check for usart
	uas: fix comparison for error code
	staging: comedi: fix comedi_nsamples_left.
	staging: android: ashmem: Fix lockdep issue during llseek
	USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h
	usbip: vudc: fix null pointer dereference on udc->lock
	usb: quirks: add control message delay for 1b1c:1b20
	usb: usbmon: Read text within supplied buffer size
	usb: gadget: f_fs: Fix use-after-free in ffs_fs_kill_sb()
	serial: 8250_pci: Add Brainboxes UC-260 4 port serial device
	serial: core: mark port as initialized in autoconfig
	earlycon: add reg-offset to physical address before mapping
	PCI: dwc: Fix enumeration end when reaching root subordinate
	Linux 4.9.88

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-03-18 12:07:50 +01:00
Joel Fernandes
1d47c874cd staging: android: ashmem: Fix lockdep issue during llseek
commit cb57469c9573f6018cd1302953dd45d6e05aba7b upstream.

ashmem_mutex create a chain of dependencies like so:

(1)
mmap syscall ->
  mmap_sem ->  (acquired)
  ashmem_mmap
  ashmem_mutex (try to acquire)
  (block)

(2)
llseek syscall ->
  ashmem_llseek ->
  ashmem_mutex ->  (acquired)
  inode_lock ->
  inode->i_rwsem (try to acquire)
  (block)

(3)
getdents ->
  iterate_dir ->
  inode_lock ->
  inode->i_rwsem   (acquired)
  copy_to_user ->
  mmap_sem         (try to acquire)

There is a lock ordering created between mmap_sem and inode->i_rwsem
causing a lockdep splat [2] during a syzcaller test, this patch fixes
the issue by unlocking the mutex earlier. Functionally that's Ok since
we don't need to protect vfs_llseek.

[1] https://patchwork.kernel.org/patch/10185031/
[2] https://lkml.org/lkml/2018/1/10/48

Acked-by: Todd Kjos <tkjos@google.com>
Cc: Arve Hjonnevag <arve@android.com>
Cc: stable@vger.kernel.org
Reported-by: syzbot+8ec30bb7bf1a981a2012@syzkaller.appspotmail.com
Signed-off-by: Joel Fernandes <joelaf@google.com>
Acked-by: Greg Hackmann <ghackmann@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-18 11:18:55 +01:00
Charan Teja Reddy
1a16f33e9e msm_ion: set ptr to NULL on unmap
Set ptr to NULL on unmap to avoid using stale pointer.

Change-Id: I2cc8b70d6574ed59a84e567f750681d5b6335bd1
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>
2018-03-16 21:10:08 +05:30
Greg Kroah-Hartman
a9d027374a Merge 4.9.84 into android-4.9
Changes in 4.9.84
	vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()
	kcm: Check if sk_user_data already set in kcm_attach
	kcm: Only allow TCP sockets to be attached to a KCM mux
	cfg80211: check dev_set_name() return value
	xfrm: skip policies marked as dead while rehashing
	mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
	xfrm: Fix stack-out-of-bounds read on socket policy lookup.
	xfrm: check id proto in validate_tmpl()
	sctp: set frag_point in sctp_setsockopt_maxseg correctly
	blktrace: fix unlocked registration of tracepoints
	drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
	ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE
	Provide a function to create a NUL-terminated string from unterminated data
	selinux: ensure the context is NUL terminated in security_context_to_sid_core()
	selinux: skip bounded transition processing if the policy isn't loaded
	crypto: x86/twofish-3way - Fix %rbp usage
	staging: android: ion: Add __GFP_NOWARN for system contig heap
	staging: android: ion: Switch from WARN to pr_warn
	blk_rq_map_user_iov: fix error override
	KVM: x86: fix escape of guest dr6 to the host
	kcov: detect double association with a single task
	netfilter: x_tables: fix int overflow in xt_alloc_table_info()
	netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
	netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
	netfilter: on sockopt() acquire sock lock only in the required scope
	netfilter: xt_cgroup: initialize info->priv in cgroup_mt_check_v1()
	netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
	rds: tcp: atomically purge entries from rds_tcp_conn_list during netns delete
	net: avoid skb_warn_bad_offload on IS_ERR
	crypto: hash - annotate algorithms taking optional key
	crypto: hash - prevent using keyed hashes without setting key
	ASoC: ux500: add MODULE_LICENSE tag
	video: fbdev/mmp: add MODULE_LICENSE
	ARM: 8743/1: bL_switcher: add MODULE_LICENSE tag
	arm64: dts: add #cooling-cells to CPU nodes
	dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
	staging: android: ashmem: Fix a race condition in pin ioctls
	binder: check for binder_thread allocation failure in binder_poll()
	staging: iio: adc: ad7192: fix external frequency setting
	staging: iio: ad5933: switch buffer mode to software
	usbip: keep usbip_device sockfd state in sync with tcp_socket
	usb: build drivers/usb/common/ when USB_SUPPORT is set
	ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
	ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
	ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
	ARM: dts: logicpd-som-lv: Fix gpmc addresses for NAND and enet
	ARM: dts: logicpd-somlv: Fix wl127x pinmux
	ARM: dts: am4372: Correct the interrupts_properties of McASP
	ARM: dts: am437x-cm-t43: Correct the dmas property of spi0
	perf top: Fix window dimensions change handling
	perf bench numa: Fixup discontiguous/sparse numa nodes
	media: s5k6aa: describe some function parameters
	pinctrl: sunxi: Fix A80 interrupt pin bank
	pinctrl: sunxi: Fix A64 UART mux value
	i40iw: Correct ARP index mask
	RDMA/cma: Make sure that PSN is not over max allowed
	sctp: only update outstanding_bytes for transmitted queue when doing prsctp_prune
	scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
	ipvlan: Add the skb->mark as flow4's member to lookup route
	m68k: add missing SOFTIRQENTRY_TEXT linker section
	powerpc/perf: Fix oops when grouping different pmu events
	s390/dasd: prevent prefix I/O error
	ARM: dts: Fix elm interrupt compiler warning
	gianfar: fix a flooded alignment reports because of padding issue.
	net_sched: red: Avoid devision by zero
	net_sched: red: Avoid illegal values
	btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
	brcmfmac: Avoid build error with make W=1
	net: ethernet: arc: fix error handling in emac_rockchip_probe
	509: fix printing uninitialized stack memory when OID is empty
	gianfar: Disable EEE autoneg by default
	dmaengine: ioat: Fix error handling path
	dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
	clk: fix a panic error caused by accessing NULL pointer
	ASoC: rockchip: disable clock on error
	spi: sun4i: disable clocks in the remove function
	xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
	drm/armada: fix leak of crtc structure
	dmaengine: jz4740: disable/unprepare clk if probe fails
	usb: dwc3: gadget: Wait longer for controller to end command processing
	usb: dwc3: of-simple: fix missing clk_disable_unprepare
	mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
	x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
	platform/x86: dell-laptop: Fix keyboard max lighting for Dell Latitude E6410
	xen: XEN_ACPI_PROCESSOR is Dom0-only
	hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
	powerpc/64s: Fix conversion of slb_miss_common to use RFI_TO_USER/KERNEL
	powerpc/64s: Simple RFI macro conversions
	powerpc/64s: Improve RFI L1-D cache flush fallback
	crypto: talitos - fix Kernel Oops on hashing an empty file
	drm/i915: fix intel_backlight_device_register declaration
	shmem: avoid maybe-uninitialized warning
	clk: sunxi-ng: fix build error without CONFIG_RESET_CONTROLLER
	vmxnet3: prevent building with 64K pages
	perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
	PCI: vmd: Fix suspend handlers defined-but-not-used warning
	gpio: intel-mid: Fix build warning when !CONFIG_PM
	platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
	usb: musb: fix compilation warning on unused function
	PCI: Change pci_host_common_probe() visibility
	perf: xgene: Include module.h
	video: fbdev: via: remove possibly unused variables
	scsi: advansys: fix build warning for PCI=n
	x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
	gpio: xgene: mark PM functions as __maybe_unused
	arm64: define BUG() instruction without CONFIG_BUG
	x86/fpu/math-emu: Fix possible uninitialized variable use
	tools build: Add tools tree support for 'make -s'
	x86/build: Silence the build with "make -s"
	thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
	x86: add MULTIUSER dependency for KVM
	dmaengine: zx: fix build warning
	x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
	x86/vm86: Fix unused variable warning if THP is disabled
	scsi: advansys: fix uninitialized data access
	arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
	ALSA: hda/ca0132 - fix possible NULL pointer use
	reiserfs: avoid a -Wmaybe-uninitialized warning
	cw1200: fix bogus maybe-uninitialized warning
	security/keys: BIG_KEY requires CONFIG_CRYPTO
	drm: exynos: mark pm functions as __maybe_unused
	rbd: silence bogus -Wmaybe-uninitialized warning
	drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
	Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
	KVM: add X86_LOCAL_APIC dependency
	shmem: fix compilation warnings on unused functions
	tc358743: fix register i2c_rd/wr functions
	go7007: add MEDIA_CAMERA_SUPPORT dependency
	em28xx: only use mt9v011 if camera support is enabled
	tw5864: use dev_warn instead of WARN to shut up warning
	ISDN: eicon: reduce stack size of sig_ind function
	clk: meson: gxbb: fix build error without RESET_CONTROLLER
	kasan: rework Kconfig settings
	drm/i915: hide unused intel_panel_set_backlight function
	arm64: sunxi: always enable reset controller
	binfmt_elf: compat: avoid unused function warning
	spi: bcm-qspi: shut up warning about cfi header inclusion
	idle: i7300: add PCI dependency
	arm64: fix warning about swapper_pg_dir overflow
	usb: phy: msm add regulator dependency
	x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
	KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
	KVM: VMX: clean up declaration of VPID/EPT invalidation types
	KVM: nVMX: invvpid handling improvements
	crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
	Linux 4.9.84

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-26 09:18:03 +01:00
Ben Hutchings
2dfe49da48 staging: android: ashmem: Fix a race condition in pin ioctls
commit ce8a3a9e76d0193e2e8d74a06d275b3c324ca652 upstream.

ashmem_pin_unpin() reads asma->file and asma->size before taking the
ashmem_mutex, so it can race with other operations that modify them.

Build-tested only.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:05:44 +01:00
Laura Abbott
3ee287d35b staging: android: ion: Switch from WARN to pr_warn
commit e4e179a844f52e907e550f887d0a2171f1508af1 upstream.

Syzbot reported a warning with Ion:

WARNING: CPU: 0 PID: 3502 at drivers/staging/android/ion/ion-ioctl.c:73 ion_ioctl+0x2db/0x380 drivers/staging/android/ion/ion-ioctl.c:73
Kernel panic - not syncing: panic_on_warn set ...

This is a warning that validation of the ioctl fields failed. This was
deliberately added as a warning to make it very obvious to developers that
something needed to be fixed. In reality, this is overkill and disturbs
fuzzing. Switch to pr_warn for a message instead.

Reported-by: syzbot+fa2d5f63ee5904a0115a@syzkaller.appspotmail.com
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:05:42 +01:00
Laura Abbott
458d2fc924 staging: android: ion: Add __GFP_NOWARN for system contig heap
commit 0c75f10312a35b149b2cebb1832316b35c2337ca upstream.

syzbot reported a warning from Ion:

  WARNING: CPU: 1 PID: 3485 at mm/page_alloc.c:3926

  ...
   __alloc_pages_nodemask+0x9fb/0xd80 mm/page_alloc.c:4252
  alloc_pages_current+0xb6/0x1e0 mm/mempolicy.c:2036
  alloc_pages include/linux/gfp.h:492 [inline]
  ion_system_contig_heap_allocate+0x40/0x2c0
  drivers/staging/android/ion/ion_system_heap.c:374
  ion_buffer_create drivers/staging/android/ion/ion.c:93 [inline]
  ion_alloc+0x2c1/0x9e0 drivers/staging/android/ion/ion.c:420
  ion_ioctl+0x26d/0x380 drivers/staging/android/ion/ion-ioctl.c:84
  vfs_ioctl fs/ioctl.c:46 [inline]
  do_vfs_ioctl+0x1b1/0x1520 fs/ioctl.c:686
  SYSC_ioctl fs/ioctl.c:701 [inline]
  SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692

This is a warning about attempting to allocate order > MAX_ORDER. This
is coming from a userspace Ion allocation request. Since userspace is
free to request however much memory it wants (and the kernel is free to
deny its allocation), silence the allocation attempt with __GFP_NOWARN
in case it fails.

Reported-by: syzbot+76e7efc4748495855a4d@syzkaller.appspotmail.com
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:05:42 +01:00
Linux Build Service Account
05e798999e Merge "staging: android: ion: Properly zero cached carveout allocations" 2018-02-21 08:23:38 -08:00
Prakash Gupta
897b989820 lowmemorykiller: avoid selecting task reaped by oom_reaper
With oom_reaper enabled for lowmemorykiller, even when the oom_reaper reaps
the task, the task struct will have LMK_WAITING flag set.  As a side
effect, during lowmem_deathpending_timeout period, lowmemorykiller will not
select any task while any task has LMK_WAITING flag set.

Skip tasks from lmk selection if they are reaped by oom_reaper.

Change-Id: I7edb02135df7e54d9364b971caf25ab6ace9a027
Signed-off-by: Prakash Gupta <guptap@codeaurora.org>
2018-02-16 12:24:44 +05:30
Liam Mark
f7cede6e56 staging: android: ion: Properly zero cached carveout allocations
There is a contract that ION returns zeroed memory.
When the carveout used by the ion carveout heap is mapped into the
kernel with a cached mapping, such as through the logical kernel
address mapping, then there are two cases where the ion carveout
heap is not properly zeroing its memory.

Case #1: In ion_carveout_heap_create() the memory is being flushed
and then it is being zeroed using an uncached mapping. It is possible
that speculative access has put data (which could be non-zero) into
the cache between the flush and the uncached zeroing.  If this memory
was allocated using a cached ION allocation then the client would see
non-zero values.

Case #2: In ion_carveout_heap_free() if an uncached allocation is
being freed then the code zeros the memory using an uncached mapping
and doesn't do any cache maintenance. Speculative access to this
memory, before it was freed, could have resulted in non-zero data
being placed into the cache.  If after this memory is freed it is
allocated using a cached ION allocation then the client would see
non-zero values.

The likely impact of these bugs is that any ion carveout heap clients
who are allocating cached memory, and who are relying on the zeroing,
could see functional issues due to their memory having garbage values.

Fix by invalidating the cache when cached memory is allocated.

Change-Id: Ica4362c850497ef90ff82780dc70ee62da9d112b
Signed-off-by: Liam Mark <lmark@codeaurora.org>
2018-02-06 16:34:51 -08:00
Charan Teja Reddy
05fdda0dea lowmemorykiller: ignore the tasks that has null mm for reaping
The setting of task_struct->mm to NULL might race when the same process
gets selected in the lowmemorykiller path for reaping of memory.So,
ignore the process for reaping when its mm NULL.

Change-Id: I40a50cc2f6dea892ed9b31df7aad59a349ff8c9c
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>
2018-01-30 13:11:59 +05:30
Greg Kroah-Hartman
033d019ce2 Merge 4.9.77 into android-4.9
Changes in 4.9.77
	dm bufio: fix shrinker scans when (nr_to_scan < retain_target)
	mac80211: Add RX flag to indicate ICV stripped
	ath10k: rebuild crypto header in rx data frames
	KVM: Fix stack-out-of-bounds read in write_mmio
	can: gs_usb: fix return value of the "set_bittiming" callback
	IB/srpt: Disable RDMA access by the initiator
	MIPS: Validate PR_SET_FP_MODE prctl(2) requests against the ABI of the task
	MIPS: Factor out NT_PRFPREG regset access helpers
	MIPS: Guard against any partial write attempt with PTRACE_SETREGSET
	MIPS: Consistently handle buffer counter with PTRACE_SETREGSET
	MIPS: Fix an FCSR access API regression with NT_PRFPREG and MSA
	MIPS: Also verify sizeof `elf_fpreg_t' with PTRACE_SETREGSET
	MIPS: Disallow outsized PTRACE_SETREGSET NT_PRFPREG regset accesses
	kvm: vmx: Scrub hardware GPRs at VM-exit
	platform/x86: wmi: Call acpi_wmi_init() later
	x86/acpi: Handle SCI interrupts above legacy space gracefully
	ALSA: pcm: Remove incorrect snd_BUG_ON() usages
	ALSA: pcm: Add missing error checks in OSS emulation plugin builder
	ALSA: pcm: Abort properly at pending signal in OSS read/write loops
	ALSA: pcm: Allow aborting mutex lock at OSS read/write loops
	ALSA: aloop: Release cable upon open error path
	ALSA: aloop: Fix inconsistent format due to incomplete rule
	ALSA: aloop: Fix racy hw constraints adjustment
	x86/acpi: Reduce code duplication in mp_override_legacy_irq()
	zswap: don't param_set_charp while holding spinlock
	lan78xx: use skb_cow_head() to deal with cloned skbs
	sr9700: use skb_cow_head() to deal with cloned skbs
	smsc75xx: use skb_cow_head() to deal with cloned skbs
	cx82310_eth: use skb_cow_head() to deal with cloned skbs
	xhci: Fix ring leak in failure path of xhci_alloc_virt_device()
	8021q: fix a memory leak for VLAN 0 device
	ip6_tunnel: disable dst caching if tunnel is dual-stack
	net: core: fix module type in sock_diag_bind
	RDS: Heap OOB write in rds_message_alloc_sgs()
	RDS: null pointer dereference in rds_atomic_free_op
	sh_eth: fix TSU resource handling
	sh_eth: fix SH7757 GEther initialization
	net: stmmac: enable EEE in MII, GMII or RGMII only
	ipv6: fix possible mem leaks in ipv6_make_skb()
	ethtool: do not print warning for applications using legacy API
	mlxsw: spectrum_router: Fix NULL pointer deref
	net/sched: Fix update of lastuse in act modules implementing stats_update
	crypto: algapi - fix NULL dereference in crypto_remove_spawns()
	rbd: set max_segments to USHRT_MAX
	x86/microcode/intel: Extend BDW late-loading with a revision check
	KVM: x86: Add memory barrier on vmcs field lookup
	drm/vmwgfx: Potential off by one in vmw_view_add()
	kaiser: Set _PAGE_NX only if supported
	iscsi-target: Make TASK_REASSIGN use proper se_cmd->cmd_kref
	target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK
	bpf: move fixup_bpf_calls() function
	bpf: refactor fixup_bpf_calls()
	bpf: prevent out-of-bounds speculation
	bpf, array: fix overflow in max_entries and undefined behavior in index_mask
	USB: serial: cp210x: add IDs for LifeScan OneTouch Verio IQ
	USB: serial: cp210x: add new device ID ELV ALC 8xxx
	usb: misc: usb3503: make sure reset is low for at least 100us
	USB: fix usbmon BUG trigger
	usbip: remove kernel addresses from usb device and urb debug msgs
	usbip: fix vudc_rx: harden CMD_SUBMIT path to handle malicious input
	usbip: vudc_tx: fix v_send_ret_submit() vulnerability to null xfer buffer
	staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl
	Bluetooth: Prevent stack info leak from the EFS element.
	uas: ignore UAS for Norelsys NS1068(X) chips
	e1000e: Fix e1000_check_for_copper_link_ich8lan return value.
	x86/Documentation: Add PTI description
	x86/cpu: Factor out application of forced CPU caps
	x86/cpufeatures: Make CPU bugs sticky
	x86/cpufeatures: Add X86_BUG_CPU_INSECURE
	x86/pti: Rename BUG_CPU_INSECURE to BUG_CPU_MELTDOWN
	x86/cpufeatures: Add X86_BUG_SPECTRE_V[12]
	x86/cpu: Merge bugs.c and bugs_64.c
	sysfs/cpu: Add vulnerability folder
	x86/cpu: Implement CPU vulnerabilites sysfs functions
	x86/cpu/AMD: Make LFENCE a serializing instruction
	x86/cpu/AMD: Use LFENCE_RDTSC in preference to MFENCE_RDTSC
	sysfs/cpu: Fix typos in vulnerability documentation
	x86/alternatives: Fix optimize_nops() checking
	x86/alternatives: Add missing '\n' at end of ALTERNATIVE inline asm
	x86/mm/32: Move setup_clear_cpu_cap(X86_FEATURE_PCID) earlier
	objtool, modules: Discard objtool annotation sections for modules
	objtool: Detect jumps to retpoline thunks
	objtool: Allow alternatives to be ignored
	x86/asm: Use register variable to get stack pointer value
	x86/retpoline: Add initial retpoline support
	x86/spectre: Add boot time option to select Spectre v2 mitigation
	x86/retpoline/crypto: Convert crypto assembler indirect jumps
	x86/retpoline/entry: Convert entry assembler indirect jumps
	x86/retpoline/ftrace: Convert ftrace assembler indirect jumps
	x86/retpoline/hyperv: Convert assembler indirect jumps
	x86/retpoline/xen: Convert Xen hypercall indirect jumps
	x86/retpoline/checksum32: Convert assembler indirect jumps
	x86/retpoline/irq32: Convert assembler indirect jumps
	x86/retpoline: Fill return stack buffer on vmexit
	selftests/x86: Add test_vsyscall
	x86/retpoline: Remove compile time warning
	objtool: Fix retpoline support for pre-ORC objtool
	x86/pti/efi: broken conversion from efi to kernel page table
	Linux 4.9.77

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-01-17 10:29:45 +01:00
Viktor Slavkovic
c51d23dffc staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl
commit 443064cb0b1fb4569fe0a71209da7625129fb760 upstream.

A lock-unlock is missing in ASHMEM_SET_SIZE ioctl which can result in a
race condition when mmap is called. After the !asma->file check, before
setting asma->size, asma->file can be set in mmap. That would result in
having different asma->size than the mapped memory size. Combined with
ASHMEM_UNPIN ioctl and shrinker invocation, this can result in memory
corruption.

Signed-off-by: Viktor Slavkovic <viktors@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-17 09:38:56 +01:00
Charan Teja Reddy
689dc713da lowmemorykiller: fix memory corruption
We only synchronize with the oom reaper if tsk_is_oom_victim which is
not true if the final __mmput is called from a different context than
the oom victim exit path.  This can trivially happen from context of any
task which has grabbed mm reference.

This was first reported in upstream. Reference commit can be found
at commit 065e76dd01 ("mm, oom_reaper: fix memory corruption")

Change-Id: I5556bf2546d9c7b90688bec1f7f67ee83a4a86ee
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>
2018-01-10 12:27:39 +05:30
Charan Teja Reddy
55c1de1e43 ion: add support for secure dma allocations
Some targets need slave side secure buffers allocation using ION.
Add the support for the same.

Change-Id: I21489ea71fd7d2844c3bea1f4b701b3eb33cb355
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>
2017-12-27 21:47:59 -08:00
Linux Build Service Account
3db0db56de Merge "ARM: dts: msm: Add support for new Qseecom_ta ion heap for sdm845" 2017-12-15 22:21:01 -08:00
Linux Build Service Account
d4c57f77a4 Merge "lowmemorykiller: fix scan_mutex contention" 2017-12-14 00:34:41 -08:00
Prakash Gupta
364bedd305 lowmemorykiller: fix scan_mutex contention
A livelock can be created in the system by lowmemorykiller trying to kill
the same task again and again.  Below is the livelock condition.

P0 -> binder_main_lock(W)
P1 -> binder_main_lock(T)-> mmap_sem(W)
P2 -> mmap_sem(T) -> lowmem_scan::scan_mutex(W)
P3 -> lowmem_scan::scan_mutex(T) -> send SIGKILL P0

Here multiple tasks are contending on scan_mutex, and binder_main_lock.
Change lowmem_scan mutex_lock with mutex_trylock, so in case of lowmem_scan
lock contention, task will be allowed to reclaim from other shrinkers. This
will also maintain the serialization of lowmemorykiller trigger.

If a task is pending MEMDIE'ing, remove sleep before falling back on other
shrinkers.

If the task selected to be killed is MEMDIE'ing and in un-interruptible
sleep state, do not repeat kill but fallback on other shrinkers without any
delay.

Change-Id: I12131622f7fa7b422c6d5d09f782af848300e412
[guptap: update TIF_MEMDIE check with test lmk_waiting]
Signed-off-by: Prakash Gupta <guptap@codeaurora.org>
2017-12-13 15:03:24 +05:30
Patrick Daly
05be2050ba ion: msm_ion: Add support for new Qseecom_ta ion heap
This new heap will be used by the qseecom userspace library for
allocating memory for loading trusted applications.

Change-Id: I1f48f0c90e47adf583200ab10723e57f86991b3f
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2017-12-11 10:21:10 -08:00
Liam Mark
53261410da ion: ensure CMO target is valid
Cleanup ION cache maintenance code to properly validate the target of
userspace cache maintenance requests.

Change-Id: I55b8e3584c59634f95250bc7c0bce5d8d70e6a13
Signed-off-by: Liam Mark <lmark@codeaurora.org>
2017-12-05 15:35:15 -08:00
Patrick Daly
86f3ae3189 ion: cma: Use coherent mappings when requested
Set DMA_ATTR_FORCE_COHERENT to create a coherent mapping for both
userspace and kernel.

Change-Id: Ie37a81c04f3d12257f04a801c925c7eb1977b969
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2017-11-20 15:35:11 -08:00
Patrick Daly
6b8f1b7120 ion: ion_cma_heap: Add no-map detection
Some DMA heaps may not have a kernel mapping. Ensure buffers are marked as
non-cacheable to prevent cache-maintenance from failing.

Change-Id: Ia510bba239b33c1a819f2e17137b22bff8797611
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2017-11-02 12:12:39 -07:00
Linux Build Service Account
22442ed9e0 Merge "Merge remote-tracking branch '4.9/tmp-85e1c01' into 4.9" 2017-09-20 17:51:49 -07:00
Charan Teja Reddy
05d778c233 lowmemorykiller: use oom reaper to free pages of task killed by lmk
Free the pages parallely for a task that is LMK killed using the
oom_reaper. This freeing of pages will help to give the pages to
buddy system well advance there by we may achieve less number of
killings by LMK.

Change-Id: I5e1ed183437ab243f12cbbf3ae10d9ca5211fc06
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>
2017-09-15 17:52:56 +05:30
Kyle Yan
7d337cc7f9 Merge remote-tracking branch '4.9/tmp-85e1c01' into 4.9
* 4.9/tmp-85e1c01:
  Linux 4.9.48
  epoll: fix race between ep_poll_callback(POLLFREE) and ep_free()/ep_remove()
  kvm: arm/arm64: Force reading uncached stage2 PGD
  drm/ttm: Fix accounting error when fail to get pages for pool
  xfrm: policy: check policy direction value
  lib/mpi: kunmap after finishing accessing buffer
  wl1251: add a missing spin_lock_init()
  CIFS: remove endian related sparse warning
  CIFS: Fix maximum SMB2 header size
  alpha: uapi: Add support for __SANE_USERSPACE_TYPES__
  cpuset: Fix incorrect memory_pressure control file mapping
  cpumask: fix spurious cpumask_of_node() on non-NUMA multi-node configs
  ceph: fix readpage from fscache
  mm, madvise: ensure poisoned pages are removed from per-cpu lists
  mm, uprobes: fix multiple free of ->uprobes_state.xol_area
  crypto: algif_skcipher - only call put_page on referenced and used pages
  i2c: ismt: Return EMSGSIZE for block reads with bogus length
  i2c: ismt: Don't duplicate the receive length for block reads
  irqchip: mips-gic: SYNC after enabling GIC region
  ANDROID: fiq_debugger: Fix minor bug in code
  ANDROID: configs: remove requirement for CONFIG_SYNC
  FROMLIST: binder: fix an ret value override
  FROMLIST: binder: fix memory corruption in binder_transaction binder
  Linux 4.9.47
  lz4: fix bogus gcc warning
  scsi: sg: reset 'res_in_use' after unlinking reserved array
  scsi: sg: protect accesses to 'reserved' page array
  locking/spinlock/debug: Remove spinlock lockup detection code
  arm64: fpsimd: Prevent registers leaking across exec
  x86/io: Add "memory" clobber to insb/insw/insl/outsb/outsw/outsl
  arm64: mm: abort uaccess retries upon fatal signal
  kvm: arm/arm64: Fix race in resetting stage2 PGD
  gcov: support GCC 7.1
  staging: wilc1000: simplify vif[i]->ndev accesses
  scsi: isci: avoid array subscript warning
  p54: memset(0) whole array
  FROMLIST: android: binder: Add page usage in binder stats
  FROMLIST: android: binder: Add shrinker tracepoints
  FROMLIST: android: binder: Add global lru shrinker to binder
  FROMLIST: android: binder: Move buffer out of area shared with user space
  FROMLIST: android: binder: Add allocator selftest
  FROMLIST: android: binder: Refactor prev and next buffer into a helper function
  android: android-base.config: enable IP6_NF_MATCH_RPFILTER
  Linux 4.9.46
  powerpc/mm: Ensure cpumask update is ordered
  ACPI: EC: Fix regression related to wrong ECDT initialization order
  ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal
  ACPI: ioapic: Clear on-stack resource before using it
  ntb: transport shouldn't disable link due to bogus values in SPADs
  ntb: ntb_test: ensure the link is up before trying to configure the mws
  ntb: no sleep in ntb_async_tx_submit
  NTB: ntb_test: fix bug printing ntb_perf results
  ntb_transport: fix bug calculating num_qps_mw
  ntb_transport: fix qp count bug
  Clarify (and fix) MAX_LFS_FILESIZE macros
  staging: rtl8188eu: add RNX-N150NUB support
  iio: hid-sensor-trigger: Fix the race with user space powering up sensors
  iio: imu: adis16480: Fix acceleration scale factor for adis16480
  ANDROID: binder: fix proc->tsk check.
  binder: Use wake up hint for synchronous transactions.
  binder: use group leader instead of open thread
  Revert "android: binder: Sanity check at binder ioctl"
  Bluetooth: bnep: fix possible might sleep error in bnep_session
  Bluetooth: cmtp: fix possible might sleep error in cmtp_session
  Bluetooth: hidp: fix possible might sleep error in hidp_session_thread
  netfilter: nat: fix src map lookup
  Revert "leds: handle suspend/resume in heartbeat trigger"
  net: sunrpc: svcsock: fix NULL-pointer exception
  x86/mm: Fix use-after-free of ldt_struct
  timers: Fix excessive granularity of new timers after a nohz idle
  perf/x86/intel/rapl: Make package handling more robust
  perf probe: Fix --funcs to show correct symbols for offline module
  perf/core: Fix group {cpu,task} validation
  ftrace: Check for null ret_stack on profile function graph entry function
  nfsd: Limit end of page list when decoding NFSv4 WRITE
  cifs: return ENAMETOOLONG for overlong names in cifs_open()/cifs_lookup()
  cifs: Fix df output for users with quota limits
  kbuild: linker script do not match C names unless LD_DEAD_CODE_DATA_ELIMINATION is configured
  tracing: Fix freeing of filter in create_filter() when set_str is false
  tracing: Fix kmemleak in tracing_map_array_free()
  tracing: Call clear_boot_tracer() at lateinit_sync
  drm: rcar-du: Fix H/V sync signal polarity configuration
  drm: rcar-du: Fix display timing controller parameter
  drm: rcar-du: Fix crash in encoder failure error path
  drm/atomic: If the atomic check fails, return its value first
  drm: Release driver tracking before making the object available again
  mm/memblock.c: reversed logic in memblock_discard()
  fork: fix incorrect fput of ->exe_file causing use-after-free
  mm/madvise.c: fix freeing of locked page with MADV_FREE
  i2c: designware: Fix system suspend
  mm, shmem: fix handling /sys/kernel/mm/transparent_hugepage/shmem_enabled
  ARCv2: PAE40: Explicitly set MSB counterpart of SLC region ops addresses
  ALSA: firewire: fix NULL pointer dereference when releasing uninitialized data of iso-resource
  ALSA: hda - Add stereo mic quirk for Lenovo G50-70 (17aa:3978)
  ALSA: core: Fix unexpected error at replacing user TLV
  ALSA: usb-audio: Add delay quirk for H650e/Jabra 550a USB headsets
  KVM: x86: block guest protection keys unless the host has them enabled
  KVM: s390: sthyi: fix specification exception detection
  KVM: s390: sthyi: fix sthyi inline assembly
  Input: ALPS - fix two-finger scroll breakage in right side on ALPS touchpad
  Input: elan_i2c - add ELAN0602 ACPI ID to support Lenovo Yoga310
  Input: trackpoint - add new trackpoint firmware ID
  bpf/verifier: fix min/max handling in BPF_SUB
  bpf: fix mixed signed/unsigned derived min/max value bounds
  bpf, verifier: fix alu ops against map_value{, _adj} register types
  bpf: adjust verifier heuristics
  bpf, verifier: add additional patterns to evaluate_reg_imm_alu
  net_sched: fix order of queue length updates in qdisc_replace()
  net: sched: fix NULL pointer dereference when action calls some targets
  irda: do not leak initialized list.dev to userspace
  net/mlx4_core: Enable 4K UAR if SRIOV module parameter is not enabled
  tcp: when rearming RTO, if RTO time is in past then fire RTO ASAP
  ipv6: repair fib6 tree in failure case
  ipv6: reset fn->rr_ptr when replacing route
  tipc: fix use-after-free
  sctp: fully initialize the IPv6 address in sctp_v6_to_addr()
  nfp: fix infinite loop on umapping cleanup
  ipv4: better IP_MAX_MTU enforcement
  ptr_ring: use kmalloc_array()
  openvswitch: fix skb_panic due to the incorrect actions attrlen
  bpf: fix bpf_trace_printk on 32 bit archs
  net_sched: remove warning from qdisc_hash_add
  net_sched/sfq: update hierarchical backlog when drop packet
  ipv4: fix NULL dereference in free_fib_info_rcu()
  dccp: defer ccid_hc_tx_delete() at dismantle time
  dccp: purge write queue in dccp_destroy_sock()
  af_key: do not use GFP_KERNEL in atomic contexts
  sparc64: remove unnecessary log message
  ANDROID: NFC: st21nfca: Fix memory OOB and leak issues in connectivity events handler
  Linux 4.9.45
  usb: qmi_wwan: add D-Link DWM-222 device ID
  usb: optimize acpi companion search for usb port devices
  pids: make task_tgid_nr_ns() safe
  Sanitize 'move_pages()' permission checks
  genirq/ipi: Fixup checks against nr_cpu_ids
  genirq: Restore trigger settings in irq_modify_status()
  irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup()
  irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()
  x86/asm/64: Clear AC on NMI entries
  xen-blkfront: use a right index when checking requests
  powerpc: Fix VSX enabling/flushing to also test MSR_FP and MSR_VEC
  blk-mq-pci: add a fallback when pci_irq_get_affinity returns NULL
  xen: fix bio vec merging
  mm: revert x86_64 and arm64 ELF_ET_DYN_BASE base changes
  mm/mempolicy: fix use after free when calling get_mempolicy
  mm: fix double mmap_sem unlock on MMF_UNSTABLE enforced SIGBUS
  mm: discard memblock data later
  ALSA: usb-audio: Add mute TLV for playback volumes on C-Media devices
  ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset
  ALSA: seq: 2nd attempt at fixing race creating a queue
  Input: elan_i2c - Add antoher Lenovo ACPI ID for upcoming Lenovo NB
  Input: elan_i2c - add ELAN0608 to the ACPI table
  crypto: x86/sha1 - Fix reads beyond the number of blocks passed
  crypto: ixp4xx - Fix error handling path in 'aead_perform()'
  parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo
  audit: Fix use after free in audit_remove_watch_rule()
  netfilter: nf_ct_ext: fix possible panic after nf_ct_extend_unregister
  ANDROID: check dir value of xfrm_userpolicy_id
  ANDROID: NFC: Fix possible memory corruption when handling SHDLC I-Frame commands
  ANDROID: nfc: fdp: Fix possible buffer overflow in WCS4000 NFC driver
  ANDROID: NFC: st21nfca: Fix out of bounds kernel access when handling ATR_REQ
  ANDROID: usb: gadget: assign no-op request complete callbacks
  ANDROID: usb: gadget: configfs: fix null ptr in android_disconnect
  ANDROID: uid_sys_stats: Fix implicit declaration of get_cmdline()
  uid_sys_stats: log task io with a debug flag
  Linux 4.9.44
  MIPS: DEC: Fix an int-handler.S CPU_DADDI_WORKAROUNDS regression
  pinctrl: meson-gxbb: Add missing GPIODV_18 pin entry
  pinctrl: samsung: Remove bogus irq_[un]mask from resource management
  pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD20
  pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD11
  pinctrl: intel: merrifield: Correct UART pin lists
  pinctrl: sunxi: add a missing function of A10/A20 pinctrl driver
  pnfs/blocklayout: require 64-bit sector_t
  iio: adc: vf610_adc: Fix VALT selection value for REFSEL bits
  usb:xhci:Add quirk for Certain failing HP keyboard on reset after resume
  usb: quirks: Add no-lpm quirk for Moshi USB to Ethernet Adapter
  usb: core: unlink urbs from the tail of the endpoint's urb_list
  USB: Check for dropped connection before switching to full speed
  usb: renesas_usbhs: Fix UGCTRL2 value for R-Car Gen3
  usb: gadget: udc: renesas_usb3: Fix usb_gadget_giveback_request() calling
  uas: Add US_FL_IGNORE_RESIDUE for Initio Corporation INIC-3069
  staging: comedi: comedi_fops: do not call blocking ops when !TASK_RUNNING
  iio: light: tsl2563: use correct event code
  iio: accel: bmc150: Always restore device to normal mode after suspend-resume
  staging:iio:resolver:ad2s1210 fix negative IIO_ANGL_VEL read
  USB: hcd: Mark secondary HCD as dead if the primary one died
  usb: musb: fix tx fifo flush handling again
  USB: serial: pl2303: add new ATEN device id
  USB: serial: cp210x: add support for Qivicon USB ZigBee dongle
  USB: serial: option: add D-Link DWM-222 device ID
  drm/i915: Fix out-of-bounds array access in bdw_load_gamma_lut
  drm/etnaviv: Fix off-by-one error in reloc checking
  nfs/flexfiles: fix leak of nfs4_ff_ds_version arrays
  mmc: mmc: correct the logic for setting HS400ES signal voltage
  nand: fix wrong default oob layout for small pages using soft ecc
  fuse: initialize the flock flag in fuse_file on allocation
  target: Fix node_acl demo-mode + uncached dynamic shutdown regression
  iscsi-target: Fix iscsi_np reset hung task during parallel delete
  iscsi-target: fix memory leak in iscsit_setup_text_cmd()
  mtd: nand: Fix timing setup for NANDs that do not support SET FEATURES
  xtensa: don't limit csum_partial export by CONFIG_NET
  xtensa: mm/cache: add missing EXPORT_SYMBOLs
  xtensa: fix cache aliasing handling code for WT cache
  futex: Remove unnecessary warning from get_futex_key
  mm: fix list corruptions on shmem shrinklist
  mm: ratelimit PFNs busy info message
  ANDROID: Use sk_uid to replace uid get from socket file
  Linux 4.9.43
  Revert "ARM: dts: sun8i: Support DTB build for NanoPi M1"
  KVM: arm/arm64: Handle hva aging while destroying the vm
  sparc64: Prevent perf from running during super critical sections
  udp: consistently apply ufo or fragmentation
  revert "ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output"
  revert "net: account for current skb length when deciding about UFO"
  packet: fix tp_reserve race in packet_set_ring
  igmp: Fix regression caused by igmp sysctl namespace code.
  net: avoid skb_warn_bad_offload false positives on UFO
  tcp: fastopen: tcp_connect() must refresh the route
  net: sched: set xt_tgchk_param par.nft_compat as 0 in ipt_init_target
  net/mlx4_en: don't set CHECKSUM_COMPLETE on SCTP packets
  bpf, s390: fix jit branch offset related to ldimm64
  net: fix keepalive code vs TCP_FASTOPEN_CONNECT
  tcp: avoid setting cwnd to invalid ssthresh after cwnd reduction states
  ppp: fix xmit recursion detection on ppp channels
  ppp: Fix false xmit recursion detect with two ppp devices
  Linux 4.9.42
  workqueue: implicit ordered attribute should be overridable
  net: phy: Fix PHY unbind crash
  net: account for current skb length when deciding about UFO
  ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output
  net/mlx5: E-Switch, Re-enable RoCE on mode change only after FDB destroy
  mm: don't dereference struct page fields of invalid pages
  signal: protect SIGNAL_UNKILLABLE from unintentional clearing.
  lib/Kconfig.debug: fix frv build failure
  mm, slab: make sure that KMALLOC_MAX_SIZE will fit into MAX_ORDER
  ARM: 8632/1: ftrace: fix syscall name matching
  virtio_blk: fix panic in initialization error path
  nbd: blk_mq_init_queue returns an error code on failure, not NULL
  iw_cxgb4: do not send RX_DATA_ACK CPLs after close/abort
  ARM: dts: sunxi: Change node name for pwrseq pin on Olinuxino-lime2-emmc
  ARM: dts: sun8i: Support DTB build for NanoPi M1
  drm/virtio: fix framebuffer sparse warning
  scsi: qla2xxx: Get mutex lock before checking optrom_state
  clk/samsung: exynos542x: mark some clocks as critical
  ipv4: make tcp_notsent_lowat sysctl knob behave as true unsigned int
  phy state machine: failsafe leave invalid RUNNING state
  netfilter: use fwmark_reflect in nf_send_reset
  ASoC: rt5645: set sel_i2s_pre_div1 to 2
  spi: spi-axi: Free resources on error path
  x86/boot: Add missing declaration of string functions
  tg3: Fix race condition in tg3_get_stats64().
  net: phy: dp83867: fix irq generation
  sh_eth: R8A7740 supports packet shecksumming
  sh_eth: fix EESIPR values for SH77{34|63}
  wext: handle NULL extra data in iwe_stream_add_point better
  sparc64: Fix exception handling in UltraSPARC-III memcpy.
  sparc64: Measure receiver forward progress to avoid send mondo timeout
  xen-netback: correctly schedule rate-limited queues
  net: phy: Correctly process PHY_HALTED in phy_stop_machine()
  net/mlx5e: Schedule overflow check work to mlx5e workqueue
  net/mlx5e: Fix wrong delay calculation for overflow check scheduling
  net/mlx5e: Fix outer_header_zero() check size
  net/mlx5: Fix command bad flow on command entry allocation failure
  net/mlx5: Consider tx_enabled in all modes on remap
  sctp: fix the check for _sctp_walk_params and _sctp_walk_errors
  sctp: don't dereference ptr before leaving _sctp_walk_{params, errors}()
  dccp: fix a memleak for dccp_feat_init err process
  dccp: fix a memleak that dccp_ipv4 doesn't put reqsk properly
  dccp: fix a memleak that dccp_ipv6 doesn't put reqsk properly
  net: ethernet: nb8800: Handle all 4 RGMII modes identically
  ipv6: Don't increase IPSTATS_MIB_FRAGFAILS twice in ip6_fragment()
  packet: fix use-after-free in prb_retire_rx_blk_timer_expired()
  openvswitch: fix potential out of bound access in parse_ct
  mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled
  rtnetlink: allocate more memory for dev_set_mac_address()
  ipv4: initialize fib_trie prior to register_netdev_notifier call.
  net: dsa: b53: Add missing ARL entries for BCM53125
  ipv6: avoid overflow of offset in ip6_find_1stfragopt
  net: Zero terminate ifr_name in dev_ifname().
  ipv4: ipv6: initialize treq->txhash in cookie_v[46]_check()
  tcp_bbr: init pacing rate on first RTT sample
  tcp_bbr: remove sk_pacing_rate=0 transient during init
  tcp_bbr: introduce bbr_init_pacing_rate_from_rtt() helper
  tcp_bbr: introduce bbr_bw_to_pacing_rate() helper
  tcp_bbr: cut pacing rate only if filled pipe
  saa7164: fix double fetch PCIe access condition
  Btrfs: fix early ENOSPC due to delalloc
  f2fs: sanity check checkpoint segno and blkoff
  media: lirc: LIRC_GET_REC_RESOLUTION should return microseconds
  mmc: core: Use device_property_read instead of of_property_read
  mmc: dw_mmc: Use device_property_read instead of of_property_read
  iscsi-target: Fix initial login PDU asynchronous socket close OOPs
  media: platform: davinci: return -EINVAL for VPFE_CMD_S_CCDC_RAW_PARAMS ioctl
  ARM: dts: tango4: Request RGMII RX and TX clock delays
  ARM: dts: armada-38x: Fix irq type for pca955
  ext4: fix overflow caused by missing cast in ext4_resize_fs()
  ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize
  gpiolib: skip unwanted events, don't convert them to opposite edge
  iommu/amd: Enable ga_log_intr when enabling guest_mode
  powerpc/64: Fix __check_irq_replay missing decrementer interrupt
  powerpc/tm: Fix saving of TM SPRs in core dump
  timers: Fix overflow in get_next_timer_interrupt
  mm/page_alloc: Remove kernel address exposure in free_reserved_area()
  KVM: async_pf: make rcu irq exit if not triggered from idle task
  ASoC: do not close shared backend dailink
  drm/amdgpu: Fix undue fallthroughs in golden registers initialization
  ALSA: hda - Fix speaker output from VAIO VPCL14M1R
  cpuset: fix a deadlock due to incomplete patching of cpusets_enabled()
  mm, mprotect: flush TLB if potentially racing with a parallel reclaim leaving stale TLB entries
  mmc: core: Fix access to HS400-ES devices
  device property: Make dev_fwnode() public
  mmc: sdhci-of-at91: force card detect value for non removable devices
  NFSv4: Fix EXCHANGE_ID corrupt verifier issue
  brcmfmac: fix memleak due to calling brcmf_sdiod_sgtable_alloc() twice
  iwlwifi: dvm: prevent an out of bounds access
  workqueue: restore WQ_UNBOUND/max_active==1 to be ordered
  libata: array underflow in ata_find_dev()
  cgroup: fix error return value from cgroup_subtree_control()
  cgroup: create dfl_root files on subsys registration
  parisc: Handle vma's whose context is not current in flush_cache_range
  ANDROID: binder: don't queue async transactions to thread.
  ANDROID: binder: don't enqueue death notifications to thread todo.
  ANDROID: binder: call poll_wait() unconditionally.
  ANDROID: keychord: Fix for a memory leak in keychord.
  ANDROID: keychord: Fix races in keychord_write.
  android: configs: move quota-related configs to recommended
  ANDROID: sdcardfs: override credential for ioctl to lower fs
  ANDROID: xt_qtaguid: handle properly request sockets

Conflicts:
	drivers/staging/android/fiq_debugger/fiq_debugger.c
	include/linux/sched.h
	kernel/locking/spinlock_debug.c
	sound/soc/soc-pcm.c

Change-Id: I163a8c98f1737eeb01b9c8a0636a91d552ef349f
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
2017-09-07 14:32:09 -07:00
Greg Kaiser
3b61956a41 ANDROID: fiq_debugger: Fix minor bug in code
We fix a typo in the code which had us comparing a pointer instead
of the value which was being pointed to.  This turns out to be
a relatively benign bug, as we'd incorrectly pass in the empty
string instead of NULL to the function, and the function can handle
both.  But we fix it so the code is clearly doing what we intend.

Signed-off-by: Greg Kaiser <gkaiser@google.com>
Change-Id: Ib059819775a3bebca357d4ce684be779853156e3
2017-09-06 19:16:49 +00:00
Linux Build Service Account
0d56cf7788 Merge "ion: fix logical-not comparison warning" 2017-09-01 22:16:49 -07:00
Sudarshan Rajagopalan
a17012a01e ion: fix logical-not comparison warning
Fixes compiler warning when a logical-not on a variable
is applied while comparing it with value zero.

Change-Id: I92aa16bd0d57a0d59ecd26eef1ac92220332998d
Signed-off-by: Sudarshan Rajagopalan <sudaraja@codeaurora.org>
2017-09-01 09:56:08 -07:00
Patrick Daly
41d46b02d5 ion: Remove unused file ion-ioctl.c
The functionality in this file is a duplicate of ion.c

Change-Id: Ic49ff05a91a09f6213001a45f35ad5df15549b1d
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2017-08-30 15:59:48 -07:00