Commit graph

283 commits

Author SHA1 Message Date
Runmin Wang
efbe378b81 Merge branch 'v4.4-16.09-android-tmp' into lsk-v4.4-16.09-android
* v4.4-16.09-android-tmp:
  unsafe_[get|put]_user: change interface to use a error target label
  usercopy: remove page-spanning test for now
  usercopy: fix overlap check for kernel text
  mm/slub: support left redzone
  Linux 4.4.21
  lib/mpi: mpi_write_sgl(): fix skipping of leading zero limbs
  regulator: anatop: allow regulator to be in bypass mode
  hwrng: exynos - Disable runtime PM on probe failure
  cpufreq: Fix GOV_LIMITS handling for the userspace governor
  metag: Fix atomic_*_return inline asm constraints
  scsi: fix upper bounds check of sense key in scsi_sense_key_string()
  ALSA: timer: fix NULL pointer dereference on memory allocation failure
  ALSA: timer: fix division by zero after SNDRV_TIMER_IOCTL_CONTINUE
  ALSA: timer: fix NULL pointer dereference in read()/ioctl() race
  ALSA: hda - Enable subwoofer on Dell Inspiron 7559
  ALSA: hda - Add headset mic quirk for Dell Inspiron 5468
  ALSA: rawmidi: Fix possible deadlock with virmidi registration
  ALSA: fireworks: accessing to user space outside spinlock
  ALSA: firewire-tascam: accessing to user space outside spinlock
  ALSA: usb-audio: Add sample rate inquiry quirk for B850V3 CP2114
  crypto: caam - fix IV loading for authenc (giv)decryption
  uprobes: Fix the memcg accounting
  x86/apic: Do not init irq remapping if ioapic is disabled
  vhost/scsi: fix reuse of &vq->iov[out] in response
  bcache: RESERVE_PRIO is too small by one when prio_buckets() is a power of two.
  ubifs: Fix assertion in layout_in_gaps()
  ovl: fix workdir creation
  ovl: listxattr: use strnlen()
  ovl: remove posix_acl_default from workdir
  ovl: don't copy up opaqueness
  wrappers for ->i_mutex access
  lustre: remove unused declaration
  timekeeping: Avoid taking lock in NMI path with CONFIG_DEBUG_TIMEKEEPING
  timekeeping: Cap array access in timekeeping_debug
  xfs: fix superblock inprogress check
  ASoC: atmel_ssc_dai: Don't unconditionally reset SSC on stream startup
  drm/msm: fix use of copy_from_user() while holding spinlock
  drm: Reject page_flip for !DRIVER_MODESET
  drm/radeon: fix radeon_move_blit on 32bit systems
  s390/sclp_ctl: fix potential information leak with /dev/sclp
  rds: fix an infoleak in rds_inc_info_copy
  powerpc/tm: Avoid SLB faults in treclaim/trecheckpoint when RI=0
  nvme: Call pci_disable_device on the error path.
  cgroup: reduce read locked section of cgroup_threadgroup_rwsem during fork
  block: make sure a big bio is split into at most 256 bvecs
  block: Fix race triggered by blk_set_queue_dying()
  ext4: avoid modifying checksum fields directly during checksum verification
  ext4: avoid deadlock when expanding inode size
  ext4: properly align shifted xattrs when expanding inodes
  ext4: fix xattr shifting when expanding inodes part 2
  ext4: fix xattr shifting when expanding inodes
  ext4: validate that metadata blocks do not overlap superblock
  net: Use ns_capable_noaudit() when determining net sysctl permissions
  kernel: Add noaudit variant of ns_capable()
  KEYS: Fix ASN.1 indefinite length object parsing
  drivers:hv: Lock access to hyperv_mmio resource tree
  cxlflash: Move to exponential back-off when cmd_room is not available
  netfilter: x_tables: check for size overflow
  drm/amdgpu/cz: enable/disable vce dpm even if vce pg is disabled
  cred: Reject inodes with invalid ids in set_create_file_as()
  fs: Check for invalid i_uid in may_follow_link()
  IB/IPoIB: Do not set skb truesize since using one linearskb
  udp: properly support MSG_PEEK with truncated buffers
  crypto: nx-842 - Mask XERS0 bit in return value
  cxlflash: Fix to avoid virtual LUN failover failure
  cxlflash: Fix to escalate LINK_RESET also on port 1
  tipc: fix nl compat regression for link statistics
  tipc: fix an infoleak in tipc_nl_compat_link_dump
  netfilter: x_tables: check for size overflow
  Bluetooth: Add support for Intel Bluetooth device 8265 [8087:0a2b]
  drm/i915: Check VBT for port presence in addition to the strap on VLV/CHV
  drm/i915: Only ignore eDP ports that are connected
  Input: xpad - move pending clear to the correct location
  net: thunderx: Fix link status reporting
  x86/hyperv: Avoid reporting bogus NMI status for Gen2 instances
  crypto: vmx - IV size failing on skcipher API
  tda10071: Fix dependency to REGMAP_I2C
  crypto: vmx - Fix ABI detection
  crypto: vmx - comply with ABIs that specify vrsave as reserved.
  HID: core: prevent out-of-bound readings
  lpfc: Fix DMA faults observed upon plugging loopback connector
  block: fix blk_rq_get_max_sectors for driver private requests
  irqchip/gicv3-its: numa: Enable workaround for Cavium thunderx erratum 23144
  clocksource: Allow unregistering the watchdog
  btrfs: Continue write in case of can_not_nocow
  blk-mq: End unstarted requests on dying queue
  cxlflash: Fix to resolve dead-lock during EEH recovery
  drm/radeon/mst: fix regression in lane/link handling.
  ecryptfs: fix handling of directory opening
  ALSA: hda: add AMD Polaris-10/11 AZ PCI IDs with proper driver caps
  drm: Balance error path for GEM handle allocation
  ntp: Fix ADJ_SETOFFSET being used w/ ADJ_NANO
  time: Verify time values in adjtimex ADJ_SETOFFSET to avoid overflow
  Input: xpad - correctly handle concurrent LED and FF requests
  net: thunderx: Fix receive packet stats
  net: thunderx: Fix for multiqset not configured upon interface toggle
  perf/x86/cqm: Fix CQM memory leak and notifier leak
  perf/x86/cqm: Fix CQM handling of grouping events into a cache_group
  s390/crypto: provide correct file mode at device register.
  proc: revert /proc/<pid>/maps [stack:TID] annotation
  intel_idle: Support for Intel Xeon Phi Processor x200 Product Family
  cxlflash: Fix to avoid unnecessary scan with internal LUNs
  Drivers: hv: vmbus: don't manipulate with clocksources on crash
  Drivers: hv: vmbus: avoid scheduling in interrupt context in vmbus_initiate_unload()
  Drivers: hv: vmbus: avoid infinite loop in init_vp_index()
  arcmsr: fixes not release allocated resource
  arcmsr: fixed getting wrong configuration data
  s390/pci_dma: fix DMA table corruption with > 4 TB main memory
  net/mlx5e: Don't modify CQ before it was created
  net/mlx5e: Don't try to modify CQ moderation if it is not supported
  mmc: sdhci: Do not BUG on invalid vdd
  UVC: Add support for R200 depth camera
  sched/numa: Fix use-after-free bug in the task_numa_compare
  ALSA: hda - add codec support for Kabylake display audio codec
  drm/i915: Fix hpd live status bits for g4x
  tipc: fix nullptr crash during subscription cancel
  arm64: Add workaround for Cavium erratum 27456
  net: thunderx: Fix for Qset error due to CQ full
  drm/radeon: fix dp link rate selection (v2)
  drm/amdgpu: fix dp link rate selection (v2)
  qla2xxx: Use ATIO type to send correct tmr response
  mmc: sdhci: 64-bit DMA actually has 4-byte alignment
  drm/atomic: Do not unset crtc when an encoder is stolen
  drm/i915/skl: Add missing SKL ids
  drm/i915/bxt: update list of PCIIDs
  hrtimer: Catch illegal clockids
  i40e/i40evf: Fix RSS rx-flow-hash configuration through ethtool
  mpt3sas: Fix for Asynchronous completion of timedout IO and task abort of timedout IO.
  mpt3sas: A correction in unmap_resources
  net: cavium: liquidio: fix check for in progress flag
  arm64: KVM: Configure TCR_EL2.PS at runtime
  irqchip/gic-v3: Make sure read from ICC_IAR1_EL1 is visible on redestributor
  pwm: lpc32xx: fix and simplify duty cycle and period calculations
  pwm: lpc32xx: correct number of PWM channels from 2 to 1
  pwm: fsl-ftm: Fix clock enable/disable when using PM
  megaraid_sas: Add an i/o barrier
  megaraid_sas: Fix SMAP issue
  megaraid_sas: Do not allow PCI access during OCR
  s390/cio: update measurement characteristics
  s390/cio: ensure consistent measurement state
  s390/cio: fix measurement characteristics memleak
  qeth: initialize net_device with carrier off
  lpfc: Fix external loopback failure.
  lpfc: Fix mbox reuse in PLOGI completion
  lpfc: Fix RDP Speed reporting.
  lpfc: Fix crash in fcp command completion path.
  lpfc: Fix driver crash when module parameter lpfc_fcp_io_channel set to 16
  lpfc: Fix RegLogin failed error seen on Lancer FC during port bounce
  lpfc: Fix the FLOGI discovery logic to comply with T11 standards
  lpfc: Fix FCF Infinite loop in lpfc_sli4_fcf_rr_next_index_get.
  cxl: Enable PCI device ID for future IBM CXL adapter
  cxl: fix build for GCC 4.6.x
  cxlflash: Enable device id for future IBM CXL adapter
  cxlflash: Resolve oops in wait_port_offline
  cxlflash: Fix to resolve cmd leak after host reset
  cxl: Fix DSI misses when the context owning task exits
  cxl: Fix possible idr warning when contexts are released
  Drivers: hv: vmbus: fix rescind-offer handling for device without a driver
  Drivers: hv: vmbus: serialize process_chn_event() and vmbus_close_internal()
  Drivers: hv: vss: run only on supported host versions
  drivers/hv: cleanup synic msrs if vmbus connect failed
  Drivers: hv: util: catch allocation errors
  tools: hv: report ENOSPC errors in hv_fcopy_daemon
  Drivers: hv: utils: run polling callback always in interrupt context
  Drivers: hv: util: Increase the timeout for util services
  lightnvm: fix missing grown bad block type
  lightnvm: fix locking and mempool in rrpc_lun_gc
  lightnvm: unlock rq and free ppa_list on submission fail
  lightnvm: add check after mempool allocation
  lightnvm: fix incorrect nr_free_blocks stat
  lightnvm: fix bio submission issue
  cxlflash: a couple off by one bugs
  fm10k: Cleanup exception handling for mailbox interrupt
  fm10k: Cleanup MSI-X interrupts in case of failure
  fm10k: reinitialize queuing scheme after calling init_hw
  fm10k: always check init_hw for errors
  fm10k: reset max_queues on init_hw_vf failure
  fm10k: Fix handling of NAPI budget when multiple queues are enabled per vector
  fm10k: Correct MTU for jumbo frames
  fm10k: do not assume VF always has 1 queue
  clk: xgene: Fix divider with non-zero shift value
  e1000e: fix division by zero on jumbo MTUs
  e1000: fix data race between tx_ring->next_to_clean
  ixgbe: Fix handling of NAPI budget when multiple queues are enabled per vector
  igb: fix NULL derefs due to skipped SR-IOV enabling
  igb: use the correct i210 register for EEMNGCTL
  igb: don't unmap NULL hw_addr
  i40e: Fix Rx hash reported to the stack by our driver
  i40e: clean whole mac filter list
  i40evf: check rings before freeing resources
  i40e: don't add zero MAC filter
  i40e: properly delete VF MAC filters
  i40e: Fix memory leaks, sideband filter programming
  i40e: fix: do not sleep in netdev_ops
  i40e/i40evf: Fix RS bit update in Tx path and disable force WB workaround
  i40evf: handle many MAC filters correctly
  i40e: Workaround fix for mss < 256 issue
  UPSTREAM: audit: fix a double fetch in audit_log_single_execve_arg()
  UPSTREAM: ARM: 8494/1: mm: Enable PXN when running non-LPAE kernel on LPAE processor
  FIXUP: sched/tune: update accouting before CPU capacity
  FIXUP: sched/tune: add fixes missing from a previous patch
  arm: Fix #if/#ifdef typo in topology.c
  arm: Fix build error "conflicting types for 'scale_cpu_capacity'"
  sched/walt: use do_div instead of division operator
  DEBUG: cpufreq: fix cpu_capacity tracing build for non-smp systems
  sched/walt: include missing header for arm_timer_read_counter()
  cpufreq: Kconfig: Fixup incorrect selection by CPU_FREQ_DEFAULT_GOV_SCHED
  sched/fair: Avoid redundant idle_cpu() call in update_sg_lb_stats()
  FIXUP: sched: scheduler-driven cpu frequency selection
  sched/rt: Add Kconfig option to enable panicking for RT throttling
  sched/rt: print RT tasks when RT throttling is activated
  UPSTREAM: sched: Fix a race between __kthread_bind() and sched_setaffinity()
  sched/fair: Favor higher cpus only for boosted tasks
  vmstat: make vmstat_updater deferrable again and shut down on idle
  sched/fair: call OPP update when going idle after migration
  sched/cpufreq_sched: fix thermal capping events
  sched/fair: Picking cpus with low OPPs for tasks that prefer idle CPUs
  FIXUP: sched/tune: do initialization as a postcore_initicall
  DEBUG: sched: add tracepoint for RD overutilized
  sched/tune: Introducing a new schedtune attribute prefer_idle
  sched: use util instead of capacity to select busy cpu
  arch_timer: add error handling when the MPM global timer is cleared
  FIXUP: sched: Fix double-release of spinlock in move_queued_task
  FIXUP: sched/fair: Fix hang during suspend in sched_group_energy
  FIXUP: sched: fix SchedFreq integration for both PELT and WALT
  sched: EAS: Avoid causing spikes to max-freq unnecessarily
  FIXUP: sched: fix set_cfs_cpu_capacity when WALT is in use
  sched/walt: Accounting for number of irqs pending on each core
  sched: Introduce Window Assisted Load Tracking (WALT)
  sched/tune: fix PB and PC cuts indexes definition
  sched/fair: optimize idle cpu selection for boosted tasks
  FIXUP: sched/tune: fix accounting for runnable tasks
  sched/tune: use a single initialisation function
  sched/{fair,tune}: simplify fair.c code
  FIXUP: sched/tune: fix payoff calculation for boost region
  sched/tune: Add support for negative boost values
  FIX: sched/tune: move schedtune_nornalize_energy into fair.c
  FIX: sched/tune: update usage of boosted task utilisation on CPU selection
  sched/fair: add tunable to set initial task load
  sched/fair: add tunable to force selection at cpu granularity
  sched: EAS: take cstate into account when selecting idle core
  sched/cpufreq_sched: Consolidated update
  FIXUP: sched: fix build for non-SMP target
  DEBUG: sched/tune: add tracepoint on P-E space filtering
  DEBUG: sched/tune: add tracepoint for energy_diff() values
  DEBUG: sched/tune: add tracepoint for task boost signal
  arm: topology: Define TC2 energy and provide it to the scheduler
  CHROMIUM: sched: update the average of nr_running
  DEBUG: schedtune: add tracepoint for schedtune_tasks_update() values
  DEBUG: schedtune: add tracepoint for CPU boost signal
  DEBUG: schedtune: add tracepoint for SchedTune configuration update
  DEBUG: sched: add energy procfs interface
  DEBUG: sched,cpufreq: add cpu_capacity change tracepoint
  DEBUG: sched: add tracepoint for CPU load/util signals
  DEBUG: sched: add tracepoint for task load/util signals
  DEBUG: sched: add tracepoint for cpu/freq scale invariance
  sched/fair: filter energy_diff() based on energy_payoff value
  sched/tune: add support to compute normalized energy
  sched/fair: keep track of energy/capacity variations
  sched/fair: add boosted task utilization
  sched/{fair,tune}: track RUNNABLE tasks impact on per CPU boost value
  sched/tune: compute and keep track of per CPU boost value
  sched/tune: add initial support for CGroups based boosting
  sched/fair: add boosted CPU usage
  sched/fair: add function to convert boost value into "margin"
  sched/tune: add sysctl interface to define a boost value
  sched/tune: add detailed documentation
  fixup! sched/fair: jump to max OPP when crossing UP threshold
  fixup! sched: scheduler-driven cpu frequency selection
  sched: rt scheduler sets capacity requirement
  sched: deadline: use deadline bandwidth in scale_rt_capacity
  sched: remove call of sched_avg_update from sched_rt_avg_update
  sched/cpufreq_sched: add trace events
  sched/fair: jump to max OPP when crossing UP threshold
  sched/fair: cpufreq_sched triggers for load balancing
  sched/{core,fair}: trigger OPP change request on fork()
  sched/fair: add triggers for OPP change requests
  sched: scheduler-driven cpu frequency selection
  cpufreq: introduce cpufreq_driver_is_slow
  sched: Consider misfit tasks when load-balancing
  sched: Add group_misfit_task load-balance type
  sched: Add per-cpu max capacity to sched_group_capacity
  sched: Do eas idle balance regardless of the rq avg idle value
  arm64: Enable max freq invariant scheduler load-tracking and capacity support
  arm: Enable max freq invariant scheduler load-tracking and capacity support
  sched: Update max cpu capacity in case of max frequency constraints
  cpufreq: Max freq invariant scheduler load-tracking and cpu capacity support
  arm64, topology: Updates to use DT bindings for EAS costing data
  sched: Support for extracting EAS energy costs from DT
  Documentation: DT bindings for energy model cost data required by EAS
  sched: Disable energy-unfriendly nohz kicks
  sched: Consider a not over-utilized energy-aware system as balanced
  sched: Energy-aware wake-up task placement
  sched: Determine the current sched_group idle-state
  sched, cpuidle: Track cpuidle state index in the scheduler
  sched: Add over-utilization/tipping point indicator
  sched: Estimate energy impact of scheduling decisions
  sched: Extend sched_group_energy to test load-balancing decisions
  sched: Calculate energy consumption of sched_group
  sched: Highest energy aware balancing sched_domain level pointer
  sched: Relocated cpu_util() and change return type
  sched: Compute cpu capacity available at current frequency
  arm64: Cpu invariant scheduler load-tracking and capacity support
  arm: Cpu invariant scheduler load-tracking and capacity support
  sched: Introduce SD_SHARE_CAP_STATES sched_domain flag
  sched: Initialize energy data structures
  sched: Introduce energy data structures
  sched: Make energy awareness a sched feature
  sched: Documentation for scheduler energy cost model
  sched: Prevent unnecessary active balance of single task in sched group
  sched: Enable idle balance to pull single task towards cpu with higher capacity
  sched: Consider spare cpu capacity at task wake-up
  sched: Add cpu capacity awareness to wakeup balancing
  sched: Store system-wide maximum cpu capacity in root domain
  arm: Update arch_scale_cpu_capacity() to reflect change to define
  arm64: Enable frequency invariant scheduler load-tracking support
  arm: Enable frequency invariant scheduler load-tracking support
  cpufreq: Frequency invariant scheduler load-tracking support
  sched/fair: Fix new task's load avg removed from source CPU in wake_up_new_task()
  FROMLIST: pstore: drop pmsg bounce buffer
  UPSTREAM: usercopy: remove page-spanning test for now
  UPSTREAM: usercopy: force check_object_size() inline
  BACKPORT: usercopy: fold builtin_const check into inline function
  UPSTREAM: x86/uaccess: force copy_*_user() to be inlined
  UPSTREAM: HID: core: prevent out-of-bound readings
  Android: Fix build breakages.
  UPSTREAM: tty: Prevent ldisc drivers from re-using stale tty fields
  UPSTREAM: netfilter: nfnetlink: correctly validate length of batch messages
  cpuset: Make cpusets restore on hotplug
  UPSTREAM: mm/slub: support left redzone
  UPSTREAM: Make the hardened user-copy code depend on having a hardened allocator
  Android: MMC/UFS IO Latency Histograms.
  UPSTREAM: usercopy: fix overlap check for kernel text
  UPSTREAM: usercopy: avoid potentially undefined behavior in pointer math
  UPSTREAM: unsafe_[get|put]_user: change interface to use a error target label
  BACKPORT: arm64: mm: fix location of _etext
  BACKPORT: ARM: 8583/1: mm: fix location of _etext
  BACKPORT: Don't show empty tag stats for unprivileged uids
  UPSTREAM: tcp: fix use after free in tcp_xmit_retransmit_queue()
  ANDROID: base-cfg: drop SECCOMP_FILTER config
  UPSTREAM: [media] xc2028: unlock on error in xc2028_set_config()
  UPSTREAM: [media] xc2028: avoid use after free
  ANDROID: base-cfg: enable SECCOMP config
  ANDROID: rcu_sync: Export rcu_sync_lockdep_assert
  RFC: FROMLIST: cgroup: reduce read locked section of cgroup_threadgroup_rwsem during fork
  RFC: FROMLIST: cgroup: avoid synchronize_sched() in __cgroup_procs_write()
  RFC: FROMLIST: locking/percpu-rwsem: Optimize readers and reduce global impact
  net: ipv6: Fix ping to link-local addresses.
  ipv6: fix endianness error in icmpv6_err
  ANDROID: dm: android-verity: Allow android-verity to be compiled as an independent module
  backporting: a brief introduce of backported feautures on 4.4
  Linux 4.4.20
  sysfs: correctly handle read offset on PREALLOC attrs
  hwmon: (iio_hwmon) fix memory leak in name attribute
  ALSA: line6: Fix POD sysfs attributes segfault
  ALSA: line6: Give up on the lock while URBs are released.
  ALSA: line6: Remove double line6_pcm_release() after failed acquire.
  ACPI / SRAT: fix SRAT parsing order with both LAPIC and X2APIC present
  ACPI / sysfs: fix error code in get_status()
  ACPI / drivers: replace acpi_probe_lock spinlock with mutex
  ACPI / drivers: fix typo in ACPI_DECLARE_PROBE_ENTRY macro
  staging: comedi: ni_mio_common: fix wrong insn_write handler
  staging: comedi: ni_mio_common: fix AO inttrig backwards compatibility
  staging: comedi: comedi_test: fix timer race conditions
  staging: comedi: daqboard2000: bug fix board type matching code
  USB: serial: option: add WeTelecom 0x6802 and 0x6803 products
  USB: serial: option: add WeTelecom WM-D200
  USB: serial: mos7840: fix non-atomic allocation in write path
  USB: serial: mos7720: fix non-atomic allocation in write path
  USB: fix typo in wMaxPacketSize validation
  usb: chipidea: udc: don't touch DP when controller is in host mode
  USB: avoid left shift by -1
  dmaengine: usb-dmac: check CHCR.DE bit in usb_dmac_isr_channel()
  crypto: qat - fix aes-xts key sizes
  crypto: nx - off by one bug in nx_of_update_msc()
  Input: i8042 - set up shared ps2_cmd_mutex for AUX ports
  Input: i8042 - break load dependency between atkbd/psmouse and i8042
  Input: tegra-kbc - fix inverted reset logic
  btrfs: properly track when rescan worker is running
  btrfs: waiting on qgroup rescan should not always be interruptible
  fs/seq_file: fix out-of-bounds read
  gpio: Fix OF build problem on UM
  usb: renesas_usbhs: gadget: fix return value check in usbhs_mod_gadget_probe()
  megaraid_sas: Fix probing cards without io port
  mpt3sas: Fix resume on WarpDrive flash cards
  cdc-acm: fix wrong pipe type on rx interrupt xfers
  i2c: cros-ec-tunnel: Fix usage of cros_ec_cmd_xfer()
  mfd: cros_ec: Add cros_ec_cmd_xfer_status() helper
  aacraid: Check size values after double-fetch from user
  ARC: Elide redundant setup of DMA callbacks
  ARC: Call trace_hardirqs_on() before enabling irqs
  ARC: use correct offset in pt_regs for saving/restoring user mode r25
  ARC: build: Better way to detect ISA compatible toolchain
  drm/i915: fix aliasing_ppgtt leak
  drm/amdgpu: record error code when ring test failed
  drm/amd/amdgpu: sdma resume fail during S4 on CI
  drm/amdgpu: skip TV/CV in display parsing
  drm/amdgpu: avoid a possible array overflow
  drm/amdgpu: fix amdgpu_move_blit on 32bit systems
  drm/amdgpu: Change GART offset to 64-bit
  iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING"
  sched/nohz: Fix affine unpinned timers mess
  sched/cputime: Fix NO_HZ_FULL getrusage() monotonicity regression
  of: fix reference counting in of_graph_get_endpoint_by_regs
  arm64: dts: rockchip: add reset saradc node for rk3368 SoCs
  mac80211: fix purging multicast PS buffer queue
  s390/dasd: fix hanging device after clear subchannel
  EDAC: Increment correct counter in edac_inc_ue_error()
  pinctrl/amd: Remove the default de-bounce time
  iommu/arm-smmu: Don't BUG() if we find aborting STEs with disable_bypass
  iommu/arm-smmu: Fix CMDQ error handling
  iommu/dma: Don't put uninitialised IOVA domains
  xhci: Make sure xhci handles USB_SPEED_SUPER_PLUS devices.
  USB: serial: ftdi_sio: add PIDs for Ivium Technologies devices
  USB: serial: ftdi_sio: add device ID for WICED USB UART dev board
  USB: serial: option: add support for Telit LE920A4
  USB: serial: option: add D-Link DWM-156/A3
  USB: serial: fix memleak in driver-registration error path
  xhci: don't dereference a xhci member after removing xhci
  usb: xhci: Fix panic if disconnect
  xhci: always handle "Command Ring Stopped" events
  usb/gadget: fix gadgetfs aio support.
  usb: gadget: fsl_qe_udc: off by one in setup_received_handle()
  USB: validate wMaxPacketValue entries in endpoint descriptors
  usb: renesas_usbhs: Use dmac only if the pipe type is bulk
  usb: renesas_usbhs: clear the BRDYSTS in usbhsg_ep_enable()
  USB: hub: change the locking in hub_activate
  USB: hub: fix up early-exit pathway in hub_activate
  usb: hub: Fix unbalanced reference count/memory leak/deadlocks
  usb: define USB_SPEED_SUPER_PLUS speed for SuperSpeedPlus USB3.1 devices
  usb: dwc3: gadget: increment request->actual once
  usb: dwc3: pci: add Intel Kabylake PCI ID
  usb: misc: usbtest: add fix for driver hang
  usb: ehci: change order of register cleanup during shutdown
  crypto: caam - defer aead_set_sh_desc in case of zero authsize
  crypto: caam - fix echainiv(authenc) encrypt shared descriptor
  crypto: caam - fix non-hmac hashes
  genirq/msi: Make sure PCI MSIs are activated early
  genirq/msi: Remove unused MSI_FLAG_IDENTITY_MAP
  um: Don't discard .text.exit section
  ACPI / CPPC: Prevent cpc_desc_ptr points to the invalid data
  ACPI: CPPC: Return error if _CPC is invalid on a CPU
  mmc: sdhci-acpi: Reduce Baytrail eMMC/SD/SDIO hangs
  PCI: Limit config space size for Netronome NFP4000
  PCI: Add Netronome NFP4000 PF device ID
  PCI: Limit config space size for Netronome NFP6000 family
  PCI: Add Netronome vendor and device IDs
  PCI: Support PCIe devices with short cfg_size
  NVMe: Don't unmap controller registers on reset
  ALSA: hda - Manage power well properly for resume
  libnvdimm, nd_blk: mask off reserved status bits
  perf intel-pt: Fix occasional decoding errors when tracing system-wide
  vfio/pci: Fix NULL pointer oops in error interrupt setup handling
  virtio: fix memory leak in virtqueue_add()
  parisc: Fix order of EREFUSED define in errno.h
  arm64: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
  ALSA: usb-audio: Add quirk for ELP HD USB Camera
  ALSA: usb-audio: Add a sample rate quirk for Creative Live! Cam Socialize HD (VF0610)
  powerpc/eeh: eeh_pci_enable(): fix checking of post-request state
  SUNRPC: allow for upcalls for same uid but different gss service
  SUNRPC: Handle EADDRNOTAVAIL on connection failures
  tools/testing/nvdimm: fix SIGTERM vs hotplug crash
  uprobes/x86: Fix RIP-relative handling of EVEX-encoded instructions
  x86/mm: Disable preemption during CR3 read+write
  hugetlb: fix nr_pmds accounting with shared page tables
  mm: SLUB hardened usercopy support
  mm: SLAB hardened usercopy support
  s390/uaccess: Enable hardened usercopy
  sparc/uaccess: Enable hardened usercopy
  powerpc/uaccess: Enable hardened usercopy
  ia64/uaccess: Enable hardened usercopy
  arm64/uaccess: Enable hardened usercopy
  ARM: uaccess: Enable hardened usercopy
  x86/uaccess: Enable hardened usercopy
  x86: remove more uaccess_32.h complexity
  x86: remove pointless uaccess_32.h complexity
  x86: fix SMAP in 32-bit environments
  Use the new batched user accesses in generic user string handling
  Add 'unsafe' user access functions for batched accesses
  x86: reorganize SMAP handling in user space accesses
  mm: Hardened usercopy
  mm: Implement stack frame object validation
  mm: Add is_migrate_cma_page
  Linux 4.4.19
  Documentation/module-signing.txt: Note need for version info if reusing a key
  module: Invalidate signatures on force-loaded modules
  dm flakey: error READ bios during the down_interval
  rtc: s3c: Add s3c_rtc_{enable/disable}_clk in s3c_rtc_setfreq()
  lpfc: fix oops in lpfc_sli4_scmd_to_wqidx_distr() from lpfc_send_taskmgmt()
  ACPI / EC: Work around method reentrancy limit in ACPICA for _Qxx
  x86/platform/intel_mid_pci: Rework IRQ0 workaround
  PCI: Mark Atheros AR9485 and QCA9882 to avoid bus reset
  MIPS: hpet: Increase HPET_MIN_PROG_DELTA and decrease HPET_MIN_CYCLES
  MIPS: Don't register r4k sched clock when CPUFREQ enabled
  MIPS: mm: Fix definition of R6 cache instruction
  SUNRPC: Don't allocate a full sockaddr_storage for tracing
  Input: elan_i2c - properly wake up touchpad on ASUS laptops
  target: Fix ordered task CHECK_CONDITION early exception handling
  target: Fix max_unmap_lba_count calc overflow
  target: Fix race between iscsi-target connection shutdown + ABORT_TASK
  target: Fix missing complete during ABORT_TASK + CMD_T_FABRIC_STOP
  target: Fix ordered task target_setup_cmd_from_cdb exception hang
  iscsi-target: Fix panic when adding second TCP connection to iSCSI session
  ubi: Fix race condition between ubi device creation and udev
  ubi: Fix early logging
  ubi: Make volume resize power cut aware
  of: fix memory leak related to safe_name()
  IB/mlx4: Fix memory leak if QP creation failed
  IB/mlx4: Fix error flow when sending mads under SRIOV
  IB/mlx4: Fix the SQ size of an RC QP
  IB/IWPM: Fix a potential skb leak
  IB/IPoIB: Don't update neigh validity for unresolved entries
  IB/SA: Use correct free function
  IB/mlx5: Return PORT_ERR in Active to Initializing tranisition
  IB/mlx5: Fix post send fence logic
  IB/mlx5: Fix entries check in mlx5_ib_resize_cq
  IB/mlx5: Fix returned values of query QP
  IB/mlx5: Fix entries checks in mlx5_ib_create_cq
  IB/mlx5: Fix MODIFY_QP command input structure
  ALSA: hda - Fix headset mic detection problem for two dell machines
  ALSA: hda: add AMD Bonaire AZ PCI ID with proper driver caps
  ALSA: hda/realtek - Can't adjust speaker's volume on a Dell AIO
  ALSA: hda: Fix krealloc() with __GFP_ZERO usage
  mm/hugetlb: avoid soft lockup in set_max_huge_pages()
  mtd: nand: fix bug writing 1 byte less than page size
  block: fix bdi vs gendisk lifetime mismatch
  block: add missing group association in bio-cloning functions
  metag: Fix __cmpxchg_u32 asm constraint for CMP
  ftrace/recordmcount: Work around for addition of metag magic but not relocations
  balloon: check the number of available pages in leak balloon
  drm/i915/dp: Revert "drm/i915/dp: fall back to 18 bpp when sink capability is unknown"
  drm/i915: Never fully mask the the EI up rps interrupt on SNB/IVB
  drm/edid: Add 6 bpc quirk for display AEO model 0.
  drm: Restore double clflush on the last partial cacheline
  drm/nouveau/fbcon: fix font width not divisible by 8
  drm/nouveau/gr/nv3x: fix instobj write offsets in gr setup
  drm/nouveau: check for supported chipset before booting fbdev off the hw
  drm/radeon: support backlight control for UNIPHY3
  drm/radeon: fix firmware info version checks
  drm/radeon: Poll for both connect/disconnect on analog connectors
  drm/radeon: add a delay after ATPX dGPU power off
  drm/amdgpu/gmc7: add missing mullins case
  drm/amdgpu: fix firmware info version checks
  drm/amdgpu: Disable RPM helpers while reprobing connectors on resume
  drm/amdgpu: support backlight control for UNIPHY3
  drm/amdgpu: Poll for both connect/disconnect on analog connectors
  drm/amdgpu: add a delay after ATPX dGPU power off
  w1:omap_hdq: fix regression
  netlabel: add address family checks to netlbl_{sock,req}_delattr()
  ARM: dts: sunxi: Add a startup delay for fixed regulator enabled phys
  audit: fix a double fetch in audit_log_single_execve_arg()
  iommu/amd: Update Alias-DTE in update_device_table()
  iommu/amd: Init unity mappings only for dma_ops domains
  iommu/amd: Handle IOMMU_DOMAIN_DMA in ops->domain_free call-back
  iommu/vt-d: Return error code in domain_context_mapping_one()
  iommu/exynos: Suppress unbinding to prevent system failure
  drm/i915: Don't complain about lack of ACPI video bios
  nfsd: don't return an unhashed lock stateid after taking mutex
  nfsd: Fix race between FREE_STATEID and LOCK
  nfs: don't create zero-length requests
  MIPS: KVM: Propagate kseg0/mapped tlb fault errors
  MIPS: KVM: Fix gfn range check in kseg0 tlb faults
  MIPS: KVM: Add missing gfn range check
  MIPS: KVM: Fix mapped fault broken commpage handling
  random: add interrupt callback to VMBus IRQ handler
  random: print a warning for the first ten uninitialized random users
  random: initialize the non-blocking pool via add_hwgenerator_randomness()
  CIFS: Fix a possible invalid memory access in smb2_query_symlink()
  cifs: fix crash due to race in hmac(md5) handling
  cifs: Check for existing directory when opening file with O_CREAT
  fs/cifs: make share unaccessible at root level mountable
  jbd2: make journal y2038 safe
  ARC: mm: don't loose PTE_SPECIAL in pte_modify()
  remoteproc: Fix potential race condition in rproc_add
  ovl: disallow overlayfs as upperdir
  HID: uhid: fix timeout when probe races with IO
  EDAC: Correct channel count limit
  Bluetooth: Fix l2cap_sock_setsockopt() with optname BT_RCVMTU
  spi: pxa2xx: Clear all RFT bits in reset_sccr1() on Intel Quark
  i2c: efm32: fix a failure path in efm32_i2c_probe()
  s5p-mfc: Add release callback for memory region devs
  s5p-mfc: Set device name for reserved memory region devs
  hp-wmi: Fix wifi cannot be hard-unblocked
  dm: set DMF_SUSPENDED* _before_ clearing DMF_NOFLUSH_SUSPENDING
  sur40: fix occasional oopses on device close
  sur40: lower poll interval to fix occasional FPS drops to ~56 FPS
  Fix RC5 decoding with Fintek CIR chipset
  vb2: core: Skip planes array verification if pb is NULL
  videobuf2-v4l2: Verify planes array in buffer dequeueing
  media: dvb_ringbuffer: Add memory barriers
  media: usbtv: prevent access to free'd resources
  mfd: qcom_rpm: Parametrize also ack selector size
  mfd: qcom_rpm: Fix offset error for msm8660
  intel_pstate: Fix MSR_CONFIG_TDP_x addressing in core_get_max_pstate()
  s390/cio: allow to reset channel measurement block
  KVM: nVMX: Fix memory corruption when using VMCS shadowing
  KVM: VMX: handle PML full VMEXIT that occurs during event delivery
  KVM: MTRR: fix kvm_mtrr_check_gfn_range_consistency page fault
  KVM: PPC: Book3S HV: Save/restore TM state in H_CEDE
  KVM: PPC: Book3S HV: Pull out TM state save/restore into separate procedures
  arm64: mm: avoid fdt_check_header() before the FDT is fully mapped
  arm64: dts: rockchip: fixes the gic400 2nd region size for rk3368
  pinctrl: cherryview: prevent concurrent access to GPIO controllers
  Bluetooth: hci_intel: Fix null gpio desc pointer dereference
  gpio: intel-mid: Remove potentially harmful code
  gpio: pca953x: Fix NBANK calculation for PCA9536
  tty/serial: atmel: fix RS485 half duplex with DMA
  serial: samsung: Fix ERR pointer dereference on deferred probe
  tty: serial: msm: Don't read off end of tx fifo
  arm64: Fix incorrect per-cpu usage for boot CPU
  arm64: debug: unmask PSTATE.D earlier
  arm64: kernel: Save and restore UAO and addr_limit on exception entry
  USB: usbfs: fix potential infoleak in devio
  usb: renesas_usbhs: fix NULL pointer dereference in xfer_work()
  USB: serial: option: add support for Telit LE910 PID 0x1206
  usb: dwc3: fix for the isoc transfer EP_BUSY flag
  usb: quirks: Add no-lpm quirk for Elan
  usb: renesas_usbhs: protect the CFIFOSEL setting in usbhsg_ep_enable()
  usb: f_fs: off by one bug in _ffs_func_bind()
  usb: gadget: avoid exposing kernel stack
  UPSTREAM: usb: gadget: configfs: add mutex lock before unregister gadget
  ANDROID: dm-verity: adopt changes made to dm callbacks
  UPSTREAM: ecryptfs: fix handling of directory opening
  ANDROID: net: core: fix UID-based routing
  ANDROID: net: fib: remove duplicate assignment
  FROMLIST: proc: Fix timerslack_ns CAP_SYS_NICE check when adjusting self
  ANDROID: dm verity fec: pack the fec_header structure
  ANDROID: dm: android-verity: Verify header before fetching table
  ANDROID: dm: allow adb disable-verity only in userdebug
  ANDROID: dm: mount as linear target if eng build
  ANDROID: dm: use default verity public key
  ANDROID: dm: fix signature verification flag
  ANDROID: dm: use name_to_dev_t
  ANDROID: dm: rename dm-linear methods for dm-android-verity
  ANDROID: dm: Minor cleanup
  ANDROID: dm: Mounting root as linear device when verity disabled
  ANDROID: dm-android-verity: Rebase on top of 4.1
  ANDROID: dm: Add android verity target
  ANDROID: dm: fix dm_substitute_devices()
  ANDROID: dm: Rebase on top of 4.1
  CHROMIUM: dm: boot time specification of dm=
  Implement memory_state_time, used by qcom,cpubw
  Revert "panic: Add board ID to panic output"
  usb: gadget: f_accessory: remove duplicate endpoint alloc
  BACKPORT: brcmfmac: defer DPC processing during probe
  FROMLIST: proc: Add LSM hook checks to /proc/<tid>/timerslack_ns
  FROMLIST: proc: Relax /proc/<tid>/timerslack_ns capability requirements
  UPSTREAM: ppp: defer netns reference release for ppp channel
  cpuset: Add allow_attach hook for cpusets on android.
  UPSTREAM: KEYS: Fix ASN.1 indefinite length object parsing
  ANDROID: sdcardfs: fix itnull.cocci warnings
  android-recommended.cfg: enable fstack-protector-strong
  Linux 4.4.18
  mm: memcontrol: fix memcg id ref counter on swap charge move
  mm: memcontrol: fix swap counter leak on swapout from offline cgroup
  mm: memcontrol: fix cgroup creation failure after many small jobs
  ext4: fix reference counting bug on block allocation error
  ext4: short-cut orphan cleanup on error
  ext4: validate s_reserved_gdt_blocks on mount
  ext4: don't call ext4_should_journal_data() on the journal inode
  ext4: fix deadlock during page writeback
  ext4: check for extents that wrap around
  crypto: scatterwalk - Fix test in scatterwalk_done
  crypto: gcm - Filter out async ghash if necessary
  fs/dcache.c: avoid soft-lockup in dput()
  fuse: fix wrong assignment of ->flags in fuse_send_init()
  fuse: fuse_flush must check mapping->flags for errors
  fuse: fsync() did not return IO errors
  sysv, ipc: fix security-layer leaking
  block: fix use-after-free in seq file
  x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace
  drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)
  x86/mm/pat: Fix BUG_ON() in mmap_mem() on QEMU/i386
  x86/pat: Document the PAT initialization sequence
  x86/xen, pat: Remove PAT table init code from Xen
  x86/mtrr: Fix PAT init handling when MTRR is disabled
  x86/mtrr: Fix Xorg crashes in Qemu sessions
  x86/mm/pat: Replace cpu_has_pat with boot_cpu_has()
  x86/mm/pat: Add pat_disable() interface
  x86/mm/pat: Add support of non-default PAT MSR setting
  devpts: clean up interface to pty drivers
  random: strengthen input validation for RNDADDTOENTCNT
  apparmor: fix ref count leak when profile sha1 hash is read
  Revert "s390/kdump: Clear subchannel ID to signal non-CCW/SCSI IPL"
  KEYS: 64-bit MIPS needs to use compat_sys_keyctl for 32-bit userspace
  arm: oabi compat: add missing access checks
  cdc_ncm: do not call usbnet_link_change from cdc_ncm_bind
  i2c: i801: Allow ACPI SystemIO OpRegion to conflict with PCI BAR
  x86/mm/32: Enable full randomization on i386 and X86_32
  HID: sony: do not bail out when the sixaxis refuses the output report
  PNP: Add Broadwell to Intel MCH size workaround
  PNP: Add Haswell-ULT to Intel MCH size workaround
  scsi: ignore errors from scsi_dh_add_device()
  ipath: Restrict use of the write() interface
  tcp: consider recv buf for the initial window scale
  qed: Fix setting/clearing bit in completion bitmap
  net/irda: fix NULL pointer dereference on memory allocation failure
  net: bgmac: Fix infinite loop in bgmac_dma_tx_add()
  bonding: set carrier off for devices created through netlink
  ipv4: reject RTNH_F_DEAD and RTNH_F_LINKDOWN from user space
  tcp: enable per-socket rate limiting of all 'challenge acks'
  tcp: make challenge acks less predictable
  arm64: relocatable: suppress R_AARCH64_ABS64 relocations in vmlinux
  arm64: vmlinux.lds: make __rela_offset and __dynsym_offset ABSOLUTE
  Linux 4.4.17
  vfs: fix deadlock in file_remove_privs() on overlayfs
  intel_th: Fix a deadlock in modprobing
  intel_th: pci: Add Kaby Lake PCH-H support
  net: mvneta: set real interrupt per packet for tx_done
  libceph: apply new_state before new_up_client on incrementals
  libata: LITE-ON CX1-JB256-HP needs lower max_sectors
  i2c: mux: reg: wrong condition checked for of_address_to_resource return value
  posix_cpu_timer: Exit early when process has been reaped
  media: fix airspy usb probe error path
  ipr: Clear interrupt on croc/crocodile when running with LSI
  SCSI: fix new bug in scsi_dev_info_list string matching
  RDS: fix rds_tcp_init() error path
  can: fix oops caused by wrong rtnl dellink usage
  can: fix handling of unmodifiable configuration options fix
  can: c_can: Update D_CAN TX and RX functions to 32 bit - fix Altera Cyclone access
  can: at91_can: RX queue could get stuck at high bus load
  perf/x86: fix PEBS issues on Intel Atom/Core2
  ovl: handle ATTR_KILL*
  sched/fair: Fix effective_load() to consistently use smoothed load
  mmc: block: fix packed command header endianness
  block: fix use-after-free in sys_ioprio_get()
  qeth: delete napi struct when removing a qeth device
  platform/chrome: cros_ec_dev - double fetch bug in ioctl
  clk: rockchip: initialize flags of clk_init_data in mmc-phase clock
  spi: sun4i: fix FIFO limit
  spi: sunxi: fix transfer timeout
  namespace: update event counter when umounting a deleted dentry
  9p: use file_dentry()
  ext4: verify extent header depth
  ecryptfs: don't allow mmap when the lower fs doesn't support it
  Revert "ecryptfs: forbid opening files without mmap handler"
  locks: use file_inode()
  power_supply: power_supply_read_temp only if use_cnt > 0
  cgroup: set css->id to -1 during init
  pinctrl: imx: Do not treat a PIN without MUX register as an error
  pinctrl: single: Fix missing flush of posted write for a wakeirq
  pvclock: Add CPU barriers to get correct version value
  Input: tsc200x - report proper input_dev name
  Input: xpad - validate USB endpoint count during probe
  Input: wacom_w8001 - w8001_MAX_LENGTH should be 13
  Input: xpad - fix oops when attaching an unknown Xbox One gamepad
  Input: elantech - add more IC body types to the list
  Input: vmmouse - remove port reservation
  ALSA: timer: Fix leak in events via snd_timer_user_tinterrupt
  ALSA: timer: Fix leak in events via snd_timer_user_ccallback
  ALSA: timer: Fix leak in SNDRV_TIMER_IOCTL_PARAMS
  xenbus: don't bail early from xenbus_dev_request_and_reply()
  xenbus: don't BUG() on user mode induced condition
  xen/pciback: Fix conf_space read/write overlap check.
  ARC: unwind: ensure that .debug_frame is generated (vs. .eh_frame)
  arc: unwind: warn only once if DW2_UNWIND is disabled
  kernel/sysrq, watchdog, sched/core: Reset watchdog on all CPUs while processing sysrq-w
  pps: do not crash when failed to register
  vmlinux.lds: account for destructor sections
  mm, meminit: ensure node is online before checking whether pages are uninitialised
  mm, meminit: always return a valid node from early_pfn_to_nid
  mm, compaction: prevent VM_BUG_ON when terminating freeing scanner
  fs/nilfs2: fix potential underflow in call to crc32_le
  mm, compaction: abort free scanner if split fails
  mm, sl[au]b: add __GFP_ATOMIC to the GFP reclaim mask
  dmaengine: at_xdmac: double FIFO flush needed to compute residue
  dmaengine: at_xdmac: fix residue corruption
  dmaengine: at_xdmac: align descriptors on 64 bits
  x86/quirks: Add early quirk to reset Apple AirPort card
  x86/quirks: Reintroduce scanning of secondary buses
  x86/quirks: Apply nvidia_bugs quirk only on root bus
  USB: OHCI: Don't mark EDs as ED_OPER if scheduling fails

Conflicts:
	arch/arm/kernel/topology.c
	arch/arm64/include/asm/arch_gicv3.h
	arch/arm64/kernel/topology.c
	block/bio.c
	drivers/cpufreq/Kconfig
	drivers/md/Makefile
	drivers/media/dvb-core/dvb_ringbuffer.c
	drivers/media/tuners/tuner-xc2028.c
	drivers/misc/Kconfig
	drivers/misc/Makefile
	drivers/mmc/core/host.c
	drivers/scsi/ufs/ufshcd.c
	drivers/scsi/ufs/ufshcd.h
	drivers/usb/dwc3/gadget.c
	drivers/usb/gadget/configfs.c
	fs/ecryptfs/file.c
	include/linux/mmc/core.h
	include/linux/mmc/host.h
	include/linux/mmzone.h
	include/linux/sched.h
	include/linux/sched/sysctl.h
	include/trace/events/power.h
	include/trace/events/sched.h
	init/Kconfig
	kernel/cpuset.c
	kernel/exit.c
	kernel/sched/Makefile
	kernel/sched/core.c
	kernel/sched/cputime.c
	kernel/sched/fair.c
	kernel/sched/features.h
	kernel/sched/rt.c
	kernel/sched/sched.h
	kernel/sched/stop_task.c
	kernel/sched/tune.c
	lib/Kconfig.debug
	mm/Makefile
	mm/vmstat.c

Change-Id: I243a43231ca56a6362076fa6301827e1b0493be5
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
2016-12-16 13:52:17 -08:00
Runmin Wang
617229a3e9 Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4
* msm-4.4/tmp-510d0a3f:
  Linux 4.4.11
  nf_conntrack: avoid kernel pointer value leak in slab name
  drm/radeon: fix DP link training issue with second 4K monitor
  drm/i915/bdw: Add missing delay during L3 SQC credit programming
  drm/i915: Bail out of pipe config compute loop on LPT
  drm/radeon: fix PLL sharing on DCE6.1 (v2)
  Revert "[media] videobuf2-v4l2: Verify planes array in buffer dequeueing"
  Input: max8997-haptic - fix NULL pointer dereference
  get_rock_ridge_filename(): handle malformed NM entries
  tools lib traceevent: Do not reassign parg after collapse_tree()
  qla1280: Don't allocate 512kb of host tags
  atomic_open(): fix the handling of create_error
  regulator: axp20x: Fix axp22x ldo_io voltage ranges
  regulator: s2mps11: Fix invalid selector mask and voltages for buck9
  workqueue: fix rebind bound workers warning
  ARM: dts: at91: sam9x5: Fix the memory range assigned to the PMC
  vfs: rename: check backing inode being equal
  vfs: add vfs_select_inode() helper
  perf/core: Disable the event on a truncated AUX record
  regmap: spmi: Fix regmap_spmi_ext_read in multi-byte case
  pinctrl: at91-pio4: fix pull-up/down logic
  spi: spi-ti-qspi: Handle truncated frames properly
  spi: spi-ti-qspi: Fix FLEN and WLEN settings if bits_per_word is overridden
  spi: pxa2xx: Do not detect number of enabled chip selects on Intel SPT
  ALSA: hda - Fix broken reconfig
  ALSA: hda - Fix white noise on Asus UX501VW headset
  ALSA: hda - Fix subwoofer pin on ASUS N751 and N551
  ALSA: usb-audio: Yet another Phoneix Audio device quirk
  ALSA: usb-audio: Quirk for yet another Phoenix Audio devices (v2)
  crypto: testmgr - Use kmalloc memory for RSA input
  crypto: hash - Fix page length clamping in hash walk
  crypto: qat - fix invalid pf2vf_resp_wq logic
  s390/mm: fix asce_bits handling with dynamic pagetable levels
  zsmalloc: fix zs_can_compact() integer overflow
  ocfs2: fix posix_acl_create deadlock
  ocfs2: revert using ocfs2_acl_chmod to avoid inode cluster lock hang
  net/route: enforce hoplimit max value
  tcp: refresh skb timestamp at retransmit time
  net: thunderx: avoid exposing kernel stack
  net: fix a kernel infoleak in x25 module
  uapi glibc compat: fix compile errors when glibc net/if.h included before linux/if.h MIME-Version: 1.0
  bridge: fix igmp / mld query parsing
  net: bridge: fix old ioctl unlocked net device walk
  VSOCK: do not disconnect socket when peer has shutdown SEND only
  net/mlx4_en: Fix endianness bug in IPV6 csum calculation
  net: fix infoleak in rtnetlink
  net: fix infoleak in llc
  net: fec: only clear a queue's work bit if the queue was emptied
  netem: Segment GSO packets on enqueue
  sch_dsmark: update backlog as well
  sch_htb: update backlog as well
  net_sched: update hierarchical backlog too
  net_sched: introduce qdisc_replace() helper
  gre: do not pull header in ICMP error processing
  net: Implement net_dbg_ratelimited() for CONFIG_DYNAMIC_DEBUG case
  samples/bpf: fix trace_output example
  bpf: fix check_map_func_compatibility logic
  bpf: fix refcnt overflow
  bpf: fix double-fdput in replace_map_fd_with_map_ptr()
  net/mlx4_en: fix spurious timestamping callbacks
  ipv4/fib: don't warn when primary address is missing if in_dev is dead
  net/mlx5e: Fix minimum MTU
  net/mlx5e: Device's mtu field is u16 and not int
  openvswitch: use flow protocol when recalculating ipv6 checksums
  atl2: Disable unimplemented scatter/gather feature
  vlan: pull on __vlan_insert_tag error path and fix csum correction
  net: use skb_postpush_rcsum instead of own implementations
  cdc_mbim: apply "NDP to end" quirk to all Huawei devices
  bpf/verifier: reject invalid LD_ABS | BPF_DW instruction
  net: sched: do not requeue a NULL skb
  packet: fix heap info leak in PACKET_DIAG_MCLIST sock_diag interface
  route: do not cache fib route info on local routes with oif
  decnet: Do not build routes to devices without decnet private data.
  parisc: Use generic extable search and sort routines
  arm64: kasan: Use actual memory node when populating the kernel image shadow
  arm64: mm: treat memstart_addr as a signed quantity
  arm64: lse: deal with clobbered IP registers after branch via PLT
  arm64: mm: check at build time that PAGE_OFFSET divides the VA space evenly
  arm64: kasan: Fix zero shadow mapping overriding kernel image shadow
  arm64: consistently use p?d_set_huge
  arm64: fix KASLR boot-time I-cache maintenance
  arm64: hugetlb: partial revert of 66b3923a1a0f
  arm64: make irq_stack_ptr more robust
  arm64: efi: invoke EFI_RNG_PROTOCOL to supply KASLR randomness
  efi: stub: use high allocation for converted command line
  efi: stub: add implementation of efi_random_alloc()
  efi: stub: implement efi_get_random_bytes() based on EFI_RNG_PROTOCOL
  arm64: kaslr: randomize the linear region
  arm64: add support for kernel ASLR
  arm64: add support for building vmlinux as a relocatable PIE binary
  arm64: switch to relative exception tables
  extable: add support for relative extables to search and sort routines
  scripts/sortextable: add support for ET_DYN binaries
  arm64: futex.h: Add missing PAN toggling
  arm64: make asm/elf.h available to asm files
  arm64: avoid dynamic relocations in early boot code
  arm64: avoid R_AARCH64_ABS64 relocations for Image header fields
  arm64: add support for module PLTs
  arm64: move brk immediate argument definitions to separate header
  arm64: mm: use bit ops rather than arithmetic in pa/va translations
  arm64: mm: only perform memstart_addr sanity check if DEBUG_VM
  arm64: User die() instead of panic() in do_page_fault()
  arm64: allow kernel Image to be loaded anywhere in physical memory
  arm64: defer __va translation of initrd_start and initrd_end
  arm64: move kernel image to base of vmalloc area
  arm64: kvm: deal with kernel symbols outside of linear mapping
  arm64: decouple early fixmap init from linear mapping
  arm64: pgtable: implement static [pte|pmd|pud]_offset variants
  arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region
  arm64: add support for ioremap() block mappings
  arm64: prevent potential circular header dependencies in asm/bug.h
  of/fdt: factor out assignment of initrd_start/initrd_end
  of/fdt: make memblock minimum physical address arch configurable
  arm64: Remove the get_thread_info() function
  arm64: kernel: Don't toggle PAN on systems with UAO
  arm64: cpufeature: Test 'matches' pointer to find the end of the list
  arm64: kernel: Add support for User Access Override
  arm64: add ARMv8.2 id_aa64mmfr2 boiler plate
  arm64: cpufeature: Change read_cpuid() to use sysreg's mrs_s macro
  arm64: use local label prefixes for __reg_num symbols
  arm64: vdso: Mark vDSO code as read-only
  arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL
  arm64: ptdump: Indicate whether memory should be faulting
  arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC
  arm64: Drop alloc function from create_mapping
  arm64: prefetch: add missing #include for spin_lock_prefetch
  arm64: lib: patch in prfm for copy_page if requested
  arm64: lib: improve copy_page to deal with 128 bytes at a time
  arm64: prefetch: add alternative pattern for CPUs without a prefetcher
  arm64: prefetch: don't provide spin_lock_prefetch with LSE
  arm64: allow vmalloc regions to be set with set_memory_*
  arm64: kernel: implement ACPI parking protocol
  arm64: mm: create new fine-grained mappings at boot
  arm64: ensure _stext and _etext are page-aligned
  arm64: mm: allow passing a pgdir to alloc_init_*
  arm64: mm: allocate pagetables anywhere
  arm64: mm: use fixmap when creating page tables
  arm64: mm: add functions to walk tables in fixmap
  arm64: mm: add __{pud,pgd}_populate
  arm64: mm: avoid redundant __pa(__va(x))
  arm64: mm: add functions to walk page tables by PA
  arm64: mm: move pte_* macros
  arm64: kasan: avoid TLB conflicts
  arm64: mm: add code to safely replace TTBR1_EL1
  arm64: add function to install the idmap
  arm64: unmap idmap earlier
  arm64: unify idmap removal
  arm64: mm: place empty_zero_page in bss
  arm64: mm: specialise pagetable allocators
  asm-generic: Fix local variable shadow in __set_fixmap_offset
  Eliminate the .eh_frame sections from the aarch64 vmlinux and kernel modules
  arm64: Fix an enum typo in mm/dump.c
  arm64: kasan: ensure that the KASAN zero page is mapped read-only
  arch/arm64/include/asm/pgtable.h: add pmd_mkclean for THP
  arm64: hide __efistub_ aliases from kallsyms
  Linux 4.4.10
  drm/i915/skl: Fix DMC load on Skylake J0 and K0
  lib/test-string_helpers.c: fix and improve string_get_size() tests
  ACPI / processor: Request native thermal interrupt handling via _OSC
  drm/i915: Fake HDMI live status
  drm/i915: Make RPS EI/thresholds multiple of 25 on SNB-BDW
  drm/i915: Fix eDP low vswing for Broadwell
  drm/i915/ddi: Fix eDP VDD handling during booting and suspend/resume
  drm/radeon: make sure vertical front porch is at least 1
  iio: ak8975: fix maybe-uninitialized warning
  iio: ak8975: Fix NULL pointer exception on early interrupt
  drm/amdgpu: set metadata pointer to NULL after freeing.
  drm/amdgpu: make sure vertical front porch is at least 1
  gpu: ipu-v3: Fix imx-ipuv3-crtc module autoloading
  nvmem: mxs-ocotp: fix buffer overflow in read
  USB: serial: cp210x: add Straizona Focusers device ids
  USB: serial: cp210x: add ID for Link ECU
  ata: ahci-platform: Add ports-implemented DT bindings.
  libahci: save port map for forced port map
  powerpc: Fix bad inline asm constraint in create_zero_mask()
  ACPICA: Dispatcher: Update thread ID for recursive method calls
  x86/sysfb_efi: Fix valid BAR address range check
  ARC: Add missing io barriers to io{read,write}{16,32}be()
  ARM: cpuidle: Pass on arm_cpuidle_suspend()'s return value
  propogate_mnt: Handle the first propogated copy being a slave
  fs/pnode.c: treat zero mnt_group_id-s as unequal
  x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO
  MAINTAINERS: Remove asterisk from EFI directory names
  writeback: Fix performance regression in wb_over_bg_thresh()
  batman-adv: Reduce refcnt of removed router when updating route
  batman-adv: Fix broadcast/ogm queue limit on a removed interface
  batman-adv: Check skb size before using encapsulated ETH+VLAN header
  batman-adv: fix DAT candidate selection (must use vid)
  mm: update min_free_kbytes from khugepaged after core initialization
  proc: prevent accessing /proc/<PID>/environ until it's ready
  Input: zforce_ts - fix dual touch recognition
  HID: Fix boot delay for Creative SB Omni Surround 5.1 with quirk
  HID: wacom: Add support for DTK-1651
  xen/evtchn: fix ring resize when binding new events
  xen/balloon: Fix crash when ballooning on x86 32 bit PAE
  xen: Fix page <-> pfn conversion on 32 bit systems
  ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel
  ARM: EXYNOS: Properly skip unitialized parent clock in power domain on
  mm/zswap: provide unique zpool name
  mm, cma: prevent nr_isolated_* counters from going negative
  Minimal fix-up of bad hashing behavior of hash_64()
  MD: make bio mergeable
  tracing: Don't display trigger file for events that can't be enabled
  mac80211: fix statistics leak if dev_alloc_name() fails
  ath9k: ar5008_hw_cmn_spur_mitigate: add missing mask_m & mask_p initialisation
  lpfc: fix misleading indentation
  clk: qcom: msm8960: Fix ce3_src register offset
  clk: versatile: sp810: support reentrance
  clk: qcom: msm8960: fix ce3_core clk enable register
  clk: meson: Fix meson_clk_register_clks() signature type mismatch
  clk: rockchip: free memory in error cases when registering clock branches
  soc: rockchip: power-domain: fix err handle while probing
  clk-divider: make sure read-only dividers do not write to their register
  CNS3xxx: Fix PCI cns3xxx_write_config()
  mwifiex: fix corner case association failure
  ata: ahci_xgene: dereferencing uninitialized pointer in probe
  nbd: ratelimit error msgs after socket close
  mfd: intel-lpss: Remove clock tree on error path
  ipvs: drop first packet to redirect conntrack
  ipvs: correct initial offset of Call-ID header search in SIP persistence engine
  ipvs: handle ip_vs_fill_iph_skb_off failure
  RDMA/iw_cxgb4: Fix bar2 virt addr calculation for T4 chips
  Revert: "powerpc/tm: Check for already reclaimed tasks"
  arm64: head.S: use memset to clear BSS
  efi: stub: define DISABLE_BRANCH_PROFILING for all architectures
  arm64: entry: remove pointless SPSR mode check
  arm64: mm: move pgd_cache initialisation to pgtable_cache_init
  arm64: module: avoid undefined shift behavior in reloc_data()
  arm64: module: fix relocation of movz instruction with negative immediate
  arm64: traps: address fallout from printk -> pr_* conversion
  arm64: ftrace: fix a stack tracer's output under function graph tracer
  arm64: pass a task parameter to unwind_frame()
  arm64: ftrace: modify a stack frame in a safe way
  arm64: remove irq_count and do_softirq_own_stack()
  arm64: hugetlb: add support for PTE contiguous bit
  arm64: Use PoU cache instr for I/D coherency
  arm64: Defer dcache flush in __cpu_copy_user_page
  arm64: reduce stack use in irq_handler
  arm64: Documentation: add list of software workarounds for errata
  arm64: mm: place __cpu_setup in .text
  arm64: cmpxchg: Don't incldue linux/mmdebug.h
  arm64: mm: fold alternatives into .init
  arm64: Remove redundant padding from linker script
  arm64: mm: remove pointless PAGE_MASKing
  arm64: don't call C code with el0's fp register
  arm64: when walking onto the task stack, check sp & fp are in current->stack
  arm64: Add this_cpu_ptr() assembler macro for use in entry.S
  arm64: irq: fix walking from irq stack to task stack
  arm64: Add do_softirq_own_stack() and enable irq_stacks
  arm64: Modify stack trace and dump for use with irq_stack
  arm64: Store struct thread_info in sp_el0
  arm64: Add trace_hardirqs_off annotation in ret_to_user
  arm64: ftrace: fix the comments for ftrace_modify_code
  arm64: ftrace: stop using kstop_machine to enable/disable tracing
  arm64: spinlock: serialise spin_unlock_wait against concurrent lockers
  arm64: enable HAVE_IRQ_TIME_ACCOUNTING
  arm64: fix COMPAT_SHMLBA definition for large pages
  arm64: add __init/__initdata section marker to some functions/variables
  arm64: pgtable: implement pte_accessible()
  arm64: mm: allow sections for unaligned bases
  arm64: mm: detect bad __create_mapping uses
  Linux 4.4.9
  extcon: max77843: Use correct size for reading the interrupt register
  stm class: Select CONFIG_SRCU
  megaraid_sas: add missing curly braces in ioctl handler
  sunrpc/cache: drop reference when sunrpc_cache_pipe_upcall() detects a race
  thermal: rockchip: fix a impossible condition caused by the warning
  unbreak allmodconfig KCONFIG_ALLCONFIG=...
  jme: Fix device PM wakeup API usage
  jme: Do not enable NIC WoL functions on S0
  bus: imx-weim: Take the 'status' property value into account
  ARM: dts: pxa: fix dma engine node to pxa3xx-nand
  ARM: dts: armada-375: use armada-370-sata for SATA
  ARM: EXYNOS: select THERMAL_OF
  ARM: prima2: always enable reset controller
  ARM: OMAP3: Add cpuidle parameters table for omap3430
  ext4: fix races of writeback with punch hole and zero range
  ext4: fix races between buffered IO and collapse / insert range
  ext4: move unlocked dio protection from ext4_alloc_file_blocks()
  ext4: fix races between page faults and hole punching
  perf stat: Document --detailed option
  perf tools: handle spaces in file names obtained from /proc/pid/maps
  perf hists browser: Only offer symbol scripting when a symbol is under the cursor
  mtd: nand: Drop mtd.owner requirement in nand_scan
  mtd: brcmnand: Fix v7.1 register offsets
  mtd: spi-nor: remove micron_quad_enable()
  serial: sh-sci: Remove cpufreq notifier to fix crash/deadlock
  ext4: fix NULL pointer dereference in ext4_mark_inode_dirty()
  x86/mm/kmmio: Fix mmiotrace for hugepages
  perf evlist: Reference count the cpu and thread maps at set_maps()
  drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors
  rtc: max77686: Properly handle regmap_irq_get_virq() error code
  rtc: rx8025: remove rv8803 id
  rtc: ds1685: passing bogus values to irq_restore
  rtc: vr41xx: Wire up alarm_irq_enable
  rtc: hym8563: fix invalid year calculation
  PM / Domains: Fix removal of a subdomain
  PM / OPP: Initialize u_volt_min/max to a valid value
  misc: mic/scif: fix wrap around tests
  misc/bmp085: Enable building as a module
  lib/mpi: Endianness fix
  fbdev: da8xx-fb: fix videomodes of lcd panels
  scsi_dh: force modular build if SCSI is a module
  paride: make 'verbose' parameter an 'int' again
  regulator: s5m8767: fix get_register() error handling
  irqchip/mxs: Fix error check of of_io_request_and_map()
  irqchip/sunxi-nmi: Fix error check of of_io_request_and_map()
  spi/rockchip: Make sure spi clk is on in rockchip_spi_set_cs
  locking/mcs: Fix mcs_spin_lock() ordering
  regulator: core: Fix nested locking of supplies
  regulator: core: Ensure we lock all regulators
  regulator: core: fix regulator_lock_supply regression
  Revert "regulator: core: Fix nested locking of supplies"
  videobuf2-v4l2: Verify planes array in buffer dequeueing
  videobuf2-core: Check user space planes array in dqbuf
  USB: usbip: fix potential out-of-bounds write
  cgroup: make sure a parent css isn't freed before its children
  mm/hwpoison: fix wrong num_poisoned_pages accounting
  mm: vmscan: reclaim highmem zone if buffer_heads is over limit
  numa: fix /proc/<pid>/numa_maps for THP
  mm/huge_memory: replace VM_NO_THP VM_BUG_ON with actual VMA check
  memcg: relocate charge moving from ->attach to ->post_attach
  cgroup, cpuset: replace cpuset_post_attach_flush() with cgroup_subsys->post_attach callback
  slub: clean up code for kmem cgroup support to kmem_cache_free_bulk
  workqueue: fix ghost PENDING flag while doing MQ IO
  x86/apic: Handle zero vector gracefully in clear_vector_irq()
  efi: Expose non-blocking set_variable() wrapper to efivars
  efi: Fix out-of-bounds read in variable_matches()
  IB/security: Restrict use of the write() interface
  IB/mlx5: Expose correct max_sge_rd limit
  cxl: Keep IRQ mappings on context teardown
  v4l2-dv-timings.h: fix polarity for 4k formats
  vb2-memops: Fix over allocation of frame vectors
  ASoC: rt5640: Correct the digital interface data select
  ASoC: dapm: Make sure we have a card when displaying component widgets
  ASoC: ssm4567: Reset device before regcache_sync()
  ASoC: s3c24xx: use const snd_soc_component_driver pointer
  EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback
  toshiba_acpi: Fix regression caused by hotkey enabling value
  i2c: exynos5: Fix possible ABBA deadlock by keeping I2C clock prepared
  i2c: cpm: Fix build break due to incompatible pointer types
  perf intel-pt: Fix segfault tracing transactions
  drm/i915: Use fw_domains_put_with_fifo() on HSW
  drm/i915: Fixup the free space logic in ring_prepare
  drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers()
  drm/i915: skl_update_scaler() wants a rotation bitmask instead of bit number
  drm/i915: Cleanup phys status page too
  pwm: brcmstb: Fix check of devm_ioremap_resource() return code
  drm/dp/mst: Get validated port ref in drm_dp_update_payload_part1()
  drm/dp/mst: Restore primary hub guid on resume
  drm/dp/mst: Validate port in drm_dp_payload_send_msg()
  drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries
  drm: Loongson-3 doesn't fully support wc memory
  drm/radeon: fix vertical bars appear on monitor (v2)
  drm/radeon: forbid mapping of userptr bo through radeon device file
  drm/radeon: fix initial connector audio value
  drm/radeon: add a quirk for a XFX R9 270X
  drm/amdgpu: fix regression on CIK (v2)
  amdgpu/uvd: add uvd fw version for amdgpu
  drm/amdgpu: bump the afmt limit for CZ, ST, Polaris
  drm/amdgpu: use defines for CRTCs and AMFT blocks
  drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work.
  iommu/dma: Restore scatterlist offsets correctly
  iommu/amd: Fix checking of pci dma aliases
  pinctrl: single: Fix pcs_parse_bits_in_pinctrl_entry to use __ffs than ffs
  pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounce
  xen kconfig: don't "select INPUT_XEN_KBDDEV_FRONTEND"
  Input: pmic8xxx-pwrkey - fix algorithm for converting trigger delay
  Input: gtco - fix crash on detecting device without endpoints
  netlink: don't send NETLINK_URELEASE for unbound sockets
  nl80211: check netlink protocol in socket release notification
  powerpc: Update TM user feature bits in scan_features()
  powerpc: Update cpu_user_features2 in scan_features()
  powerpc: scan_features() updates incorrect bits for REAL_LE
  crypto: talitos - fix AEAD tcrypt tests
  crypto: talitos - fix crash in talitos_cra_init()
  crypto: sha1-mb - use corrcet pointer while completing jobs
  crypto: ccp - Prevent information leakage on export
  iwlwifi: mvm: fix memory leak in paging
  iwlwifi: pcie: lower the debug level for RSA semaphore access
  s390/pci: add extra padding to function measurement block
  cpufreq: intel_pstate: Fix processing for turbo activation ratio
  Revert "drm/amdgpu: disable runtime pm on PX laptops without dGPU power control"
  Revert "drm/radeon: disable runtime pm on PX laptops without dGPU power control"
  drm/i915: Fix race condition in intel_dp_destroy_mst_connector()
  drm/qxl: fix cursor position with non-zero hotspot
  drm/nouveau/core: use vzalloc for allocating ramht
  futex: Acknowledge a new waiter in counter before plist
  futex: Handle unlock_pi race gracefully
  asm-generic/futex: Re-enable preemption in futex_atomic_cmpxchg_inatomic()
  ALSA: hda - Add dock support for ThinkPad X260
  ALSA: pcxhr: Fix missing mutex unlock
  ALSA: hda - add PCI ID for Intel Broxton-T
  ALSA: hda - Keep powering up ADCs on Cirrus codecs
  ALSA: hda/realtek - Add ALC3234 headset mode for Optiplex 9020m
  ALSA: hda - Don't trust the reported actual power state
  x86 EDAC, sb_edac.c: Repair damage introduced when "fixing" channel address
  x86/mm/xen: Suppress hugetlbfs in PV guests
  arm64: Update PTE_RDONLY in set_pte_at() for PROT_NONE permission
  arm64: Honour !PTE_WRITE in set_pte_at() for kernel mappings
  sched/cgroup: Fix/cleanup cgroup teardown/init
  dmaengine: pxa_dma: fix the maximum requestor line
  dmaengine: hsu: correct use of channel status register
  dmaengine: dw: fix master selection
  debugfs: Make automount point inodes permanently empty
  lib: lz4: fixed zram with lz4 on big endian machines
  dm cache metadata: fix cmd_read_lock() acquiring write lock
  dm cache metadata: fix READ_LOCK macros and cleanup WRITE_LOCK macros
  usb: gadget: f_fs: Fix use-after-free
  usb: hcd: out of bounds access in for_each_companion
  xhci: fix 10 second timeout on removal of PCI hotpluggable xhci controllers
  usb: xhci: fix wild pointers in xhci_mem_cleanup
  xhci: resume USB 3 roothub first
  usb: xhci: applying XHCI_PME_STUCK_QUIRK to Intel BXT B0 host
  assoc_array: don't call compare_object() on a node
  ARM: OMAP2+: hwmod: Fix updating of sysconfig register
  ARM: OMAP2: Fix up interconnect barrier initialization for DRA7
  ARM: mvebu: Correct unit address for linksys
  ARM: dts: AM43x-epos: Fix clk parent for synctimer
  KVM: arm/arm64: Handle forward time correction gracefully
  kvm: x86: do not leak guest xcr0 into host interrupt handlers
  x86/mce: Avoid using object after free in genpool
  block: loop: fix filesystem corruption in case of aio/dio
  block: partition: initialize percpuref before sending out KOBJ_ADD

Conflicts:
	arch/arm64/Kconfig
	arch/arm64/include/asm/cputype.h
	arch/arm64/include/asm/hardirq.h
	arch/arm64/include/asm/irq.h
	arch/arm64/include/asm/mmu_context.h
	arch/arm64/kernel/cpu_errata.c
	arch/arm64/kernel/cpuinfo.c
	arch/arm64/kernel/setup.c
	arch/arm64/kernel/smp.c
	arch/arm64/kernel/stacktrace.c
	arch/arm64/mm/init.c
	arch/arm64/mm/mmu.c
	arch/arm64/mm/pageattr.c
	mm/memcontrol.c

CRs-Fixed: 1069136
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
Change-Id: Ie9a16debd0578331a66947376f3b787a7bb54d65
2016-10-21 18:00:55 -07:00
Alex Shi
5f87c475f8 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Conflicts:
	in fs/proc/task_mmu.c:
	looks like vma_get_anon_name() want have a name for anonymous
	vma when there is no name used in vma. commit: 586278d78b
	The name show is after any other names, so it maybe covered.
	but anyway, it just a show here.
2016-09-20 15:18:54 +08:00
Alex Shi
d2d693d1ba Merge remote-tracking branch 'lts/linux-4.4.y' into linux-linaro-lsk-v4.4
Conflicts:
	set ARM64_WORKAROUND_CAVIUM_27456 to 12 in
	arch/arm64/include/asm/cpufeature.h
	and add asm/memory.h in arch/arm64/kernel/entry.S
2016-09-20 10:17:00 +08:00
Ganapatrao Kulkarni
80cce3cde8 irqchip/gicv3-its: numa: Enable workaround for Cavium thunderx erratum 23144
[ Upstream commit fbf8f40e1658cb2f17452dbd3c708e329c5d27e0 ]

The erratum fixes the hang of ITS SYNC command by avoiding inter node
io and collections/cpu mapping on thunderx dual-socket platform.

This fix is only applicable for Cavium's ThunderX dual-socket platform.

Reviewed-by: Robert Richter <rrichter@cavium.com>
Signed-off-by: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
Signed-off-by: Robert Richter <rrichter@cavium.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-15 08:27:47 +02:00
Andrew Pinski
950464b230 arm64: Add workaround for Cavium erratum 27456
[ Upstream commit 104a0c02e8b1936c049e18a6d4e4ab040fb61213 ]

On ThunderX T88 pass 1.x through 2.1 parts, broadcast TLBI
instructions may cause the icache to become corrupted if it contains
data for a non-current ASID.

This patch implements the workaround (which invalidates the local
icache when switching the mm) by using code patching.

Signed-off-by: Andrew Pinski <apinski@cavium.com>
Signed-off-by: David Daney <david.daney@cavium.com>
Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-15 08:27:44 +02:00
Alex Shi
b56111f481 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Conflicts:
	arch/arm/Kconfig
2016-08-30 10:27:13 +08:00
Kees Cook
3308a2cca1 arm64/uaccess: Enable hardened usercopy
Enables CONFIG_HARDENED_USERCOPY checks on arm64. As done by KASAN in -next,
renames the low-level functions to __arch_copy_*_user() so a static inline
can do additional work before the copy.

Signed-off-by: Kees Cook <keescook@chromium.org>
(cherry picked from commit faf5b63e294151d6ac24ca6906d6f221bd3496cd)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-08-27 11:23:38 +08:00
Trilok Soni
5ab1e18aa3 Revert "Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4"
This reverts commit 9d6fd2c3e9 ("Merge remote-tracking branch
'msm-4.4/tmp-510d0a3f' into msm-4.4"), because it breaks the
dump parsing tools due to kernel can be loaded anywhere in the memory
now and not fixed at linear mapping.

Change-Id: Id416f0a249d803442847d09ac47781147b0d0ee6
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
2016-08-26 14:34:05 -07:00
Trilok Soni
9d6fd2c3e9 Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4
* msm-4.4/tmp-510d0a3f:
  Linux 4.4.11
  nf_conntrack: avoid kernel pointer value leak in slab name
  drm/radeon: fix DP link training issue with second 4K monitor
  drm/i915/bdw: Add missing delay during L3 SQC credit programming
  drm/i915: Bail out of pipe config compute loop on LPT
  drm/radeon: fix PLL sharing on DCE6.1 (v2)
  Revert "[media] videobuf2-v4l2: Verify planes array in buffer dequeueing"
  Input: max8997-haptic - fix NULL pointer dereference
  get_rock_ridge_filename(): handle malformed NM entries
  tools lib traceevent: Do not reassign parg after collapse_tree()
  qla1280: Don't allocate 512kb of host tags
  atomic_open(): fix the handling of create_error
  regulator: axp20x: Fix axp22x ldo_io voltage ranges
  regulator: s2mps11: Fix invalid selector mask and voltages for buck9
  workqueue: fix rebind bound workers warning
  ARM: dts: at91: sam9x5: Fix the memory range assigned to the PMC
  vfs: rename: check backing inode being equal
  vfs: add vfs_select_inode() helper
  perf/core: Disable the event on a truncated AUX record
  regmap: spmi: Fix regmap_spmi_ext_read in multi-byte case
  pinctrl: at91-pio4: fix pull-up/down logic
  spi: spi-ti-qspi: Handle truncated frames properly
  spi: spi-ti-qspi: Fix FLEN and WLEN settings if bits_per_word is overridden
  spi: pxa2xx: Do not detect number of enabled chip selects on Intel SPT
  ALSA: hda - Fix broken reconfig
  ALSA: hda - Fix white noise on Asus UX501VW headset
  ALSA: hda - Fix subwoofer pin on ASUS N751 and N551
  ALSA: usb-audio: Yet another Phoneix Audio device quirk
  ALSA: usb-audio: Quirk for yet another Phoenix Audio devices (v2)
  crypto: testmgr - Use kmalloc memory for RSA input
  crypto: hash - Fix page length clamping in hash walk
  crypto: qat - fix invalid pf2vf_resp_wq logic
  s390/mm: fix asce_bits handling with dynamic pagetable levels
  zsmalloc: fix zs_can_compact() integer overflow
  ocfs2: fix posix_acl_create deadlock
  ocfs2: revert using ocfs2_acl_chmod to avoid inode cluster lock hang
  net/route: enforce hoplimit max value
  tcp: refresh skb timestamp at retransmit time
  net: thunderx: avoid exposing kernel stack
  net: fix a kernel infoleak in x25 module
  uapi glibc compat: fix compile errors when glibc net/if.h included before linux/if.h MIME-Version: 1.0
  bridge: fix igmp / mld query parsing
  net: bridge: fix old ioctl unlocked net device walk
  VSOCK: do not disconnect socket when peer has shutdown SEND only
  net/mlx4_en: Fix endianness bug in IPV6 csum calculation
  net: fix infoleak in rtnetlink
  net: fix infoleak in llc
  net: fec: only clear a queue's work bit if the queue was emptied
  netem: Segment GSO packets on enqueue
  sch_dsmark: update backlog as well
  sch_htb: update backlog as well
  net_sched: update hierarchical backlog too
  net_sched: introduce qdisc_replace() helper
  gre: do not pull header in ICMP error processing
  net: Implement net_dbg_ratelimited() for CONFIG_DYNAMIC_DEBUG case
  samples/bpf: fix trace_output example
  bpf: fix check_map_func_compatibility logic
  bpf: fix refcnt overflow
  bpf: fix double-fdput in replace_map_fd_with_map_ptr()
  net/mlx4_en: fix spurious timestamping callbacks
  ipv4/fib: don't warn when primary address is missing if in_dev is dead
  net/mlx5e: Fix minimum MTU
  net/mlx5e: Device's mtu field is u16 and not int
  openvswitch: use flow protocol when recalculating ipv6 checksums
  atl2: Disable unimplemented scatter/gather feature
  vlan: pull on __vlan_insert_tag error path and fix csum correction
  net: use skb_postpush_rcsum instead of own implementations
  cdc_mbim: apply "NDP to end" quirk to all Huawei devices
  bpf/verifier: reject invalid LD_ABS | BPF_DW instruction
  net: sched: do not requeue a NULL skb
  packet: fix heap info leak in PACKET_DIAG_MCLIST sock_diag interface
  route: do not cache fib route info on local routes with oif
  decnet: Do not build routes to devices without decnet private data.
  parisc: Use generic extable search and sort routines
  arm64: kasan: Use actual memory node when populating the kernel image shadow
  arm64: mm: treat memstart_addr as a signed quantity
  arm64: lse: deal with clobbered IP registers after branch via PLT
  arm64: mm: check at build time that PAGE_OFFSET divides the VA space evenly
  arm64: kasan: Fix zero shadow mapping overriding kernel image shadow
  arm64: consistently use p?d_set_huge
  arm64: fix KASLR boot-time I-cache maintenance
  arm64: hugetlb: partial revert of 66b3923a1a0f
  arm64: make irq_stack_ptr more robust
  arm64: efi: invoke EFI_RNG_PROTOCOL to supply KASLR randomness
  efi: stub: use high allocation for converted command line
  efi: stub: add implementation of efi_random_alloc()
  efi: stub: implement efi_get_random_bytes() based on EFI_RNG_PROTOCOL
  arm64: kaslr: randomize the linear region
  arm64: add support for kernel ASLR
  arm64: add support for building vmlinux as a relocatable PIE binary
  arm64: switch to relative exception tables
  extable: add support for relative extables to search and sort routines
  scripts/sortextable: add support for ET_DYN binaries
  arm64: futex.h: Add missing PAN toggling
  arm64: make asm/elf.h available to asm files
  arm64: avoid dynamic relocations in early boot code
  arm64: avoid R_AARCH64_ABS64 relocations for Image header fields
  arm64: add support for module PLTs
  arm64: move brk immediate argument definitions to separate header
  arm64: mm: use bit ops rather than arithmetic in pa/va translations
  arm64: mm: only perform memstart_addr sanity check if DEBUG_VM
  arm64: User die() instead of panic() in do_page_fault()
  arm64: allow kernel Image to be loaded anywhere in physical memory
  arm64: defer __va translation of initrd_start and initrd_end
  arm64: move kernel image to base of vmalloc area
  arm64: kvm: deal with kernel symbols outside of linear mapping
  arm64: decouple early fixmap init from linear mapping
  arm64: pgtable: implement static [pte|pmd|pud]_offset variants
  arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region
  arm64: add support for ioremap() block mappings
  arm64: prevent potential circular header dependencies in asm/bug.h
  of/fdt: factor out assignment of initrd_start/initrd_end
  of/fdt: make memblock minimum physical address arch configurable
  arm64: Remove the get_thread_info() function
  arm64: kernel: Don't toggle PAN on systems with UAO
  arm64: cpufeature: Test 'matches' pointer to find the end of the list
  arm64: kernel: Add support for User Access Override
  arm64: add ARMv8.2 id_aa64mmfr2 boiler plate
  arm64: cpufeature: Change read_cpuid() to use sysreg's mrs_s macro
  arm64: use local label prefixes for __reg_num symbols
  arm64: vdso: Mark vDSO code as read-only
  arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL
  arm64: ptdump: Indicate whether memory should be faulting
  arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC
  arm64: Drop alloc function from create_mapping
  arm64: prefetch: add missing #include for spin_lock_prefetch
  arm64: lib: patch in prfm for copy_page if requested
  arm64: lib: improve copy_page to deal with 128 bytes at a time
  arm64: prefetch: add alternative pattern for CPUs without a prefetcher
  arm64: prefetch: don't provide spin_lock_prefetch with LSE
  arm64: allow vmalloc regions to be set with set_memory_*
  arm64: kernel: implement ACPI parking protocol
  arm64: mm: create new fine-grained mappings at boot
  arm64: ensure _stext and _etext are page-aligned
  arm64: mm: allow passing a pgdir to alloc_init_*
  arm64: mm: allocate pagetables anywhere
  arm64: mm: use fixmap when creating page tables
  arm64: mm: add functions to walk tables in fixmap
  arm64: mm: add __{pud,pgd}_populate
  arm64: mm: avoid redundant __pa(__va(x))
  arm64: mm: add functions to walk page tables by PA
  arm64: mm: move pte_* macros
  arm64: kasan: avoid TLB conflicts
  arm64: mm: add code to safely replace TTBR1_EL1
  arm64: add function to install the idmap
  arm64: unmap idmap earlier
  arm64: unify idmap removal
  arm64: mm: place empty_zero_page in bss
  arm64: mm: specialise pagetable allocators
  asm-generic: Fix local variable shadow in __set_fixmap_offset
  Eliminate the .eh_frame sections from the aarch64 vmlinux and kernel modules
  arm64: Fix an enum typo in mm/dump.c
  arm64: kasan: ensure that the KASAN zero page is mapped read-only
  arch/arm64/include/asm/pgtable.h: add pmd_mkclean for THP
  arm64: hide __efistub_ aliases from kallsyms
  Linux 4.4.10
  drm/i915/skl: Fix DMC load on Skylake J0 and K0
  lib/test-string_helpers.c: fix and improve string_get_size() tests
  ACPI / processor: Request native thermal interrupt handling via _OSC
  drm/i915: Fake HDMI live status
  drm/i915: Make RPS EI/thresholds multiple of 25 on SNB-BDW
  drm/i915: Fix eDP low vswing for Broadwell
  drm/i915/ddi: Fix eDP VDD handling during booting and suspend/resume
  drm/radeon: make sure vertical front porch is at least 1
  iio: ak8975: fix maybe-uninitialized warning
  iio: ak8975: Fix NULL pointer exception on early interrupt
  drm/amdgpu: set metadata pointer to NULL after freeing.
  drm/amdgpu: make sure vertical front porch is at least 1
  gpu: ipu-v3: Fix imx-ipuv3-crtc module autoloading
  nvmem: mxs-ocotp: fix buffer overflow in read
  USB: serial: cp210x: add Straizona Focusers device ids
  USB: serial: cp210x: add ID for Link ECU
  ata: ahci-platform: Add ports-implemented DT bindings.
  libahci: save port map for forced port map
  powerpc: Fix bad inline asm constraint in create_zero_mask()
  ACPICA: Dispatcher: Update thread ID for recursive method calls
  x86/sysfb_efi: Fix valid BAR address range check
  ARC: Add missing io barriers to io{read,write}{16,32}be()
  ARM: cpuidle: Pass on arm_cpuidle_suspend()'s return value
  propogate_mnt: Handle the first propogated copy being a slave
  fs/pnode.c: treat zero mnt_group_id-s as unequal
  x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO
  MAINTAINERS: Remove asterisk from EFI directory names
  writeback: Fix performance regression in wb_over_bg_thresh()
  batman-adv: Reduce refcnt of removed router when updating route
  batman-adv: Fix broadcast/ogm queue limit on a removed interface
  batman-adv: Check skb size before using encapsulated ETH+VLAN header
  batman-adv: fix DAT candidate selection (must use vid)
  mm: update min_free_kbytes from khugepaged after core initialization
  proc: prevent accessing /proc/<PID>/environ until it's ready
  Input: zforce_ts - fix dual touch recognition
  HID: Fix boot delay for Creative SB Omni Surround 5.1 with quirk
  HID: wacom: Add support for DTK-1651
  xen/evtchn: fix ring resize when binding new events
  xen/balloon: Fix crash when ballooning on x86 32 bit PAE
  xen: Fix page <-> pfn conversion on 32 bit systems
  ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel
  ARM: EXYNOS: Properly skip unitialized parent clock in power domain on
  mm/zswap: provide unique zpool name
  mm, cma: prevent nr_isolated_* counters from going negative
  Minimal fix-up of bad hashing behavior of hash_64()
  MD: make bio mergeable
  tracing: Don't display trigger file for events that can't be enabled
  mac80211: fix statistics leak if dev_alloc_name() fails
  ath9k: ar5008_hw_cmn_spur_mitigate: add missing mask_m & mask_p initialisation
  lpfc: fix misleading indentation
  clk: qcom: msm8960: Fix ce3_src register offset
  clk: versatile: sp810: support reentrance
  clk: qcom: msm8960: fix ce3_core clk enable register
  clk: meson: Fix meson_clk_register_clks() signature type mismatch
  clk: rockchip: free memory in error cases when registering clock branches
  soc: rockchip: power-domain: fix err handle while probing
  clk-divider: make sure read-only dividers do not write to their register
  CNS3xxx: Fix PCI cns3xxx_write_config()
  mwifiex: fix corner case association failure
  ata: ahci_xgene: dereferencing uninitialized pointer in probe
  nbd: ratelimit error msgs after socket close
  mfd: intel-lpss: Remove clock tree on error path
  ipvs: drop first packet to redirect conntrack
  ipvs: correct initial offset of Call-ID header search in SIP persistence engine
  ipvs: handle ip_vs_fill_iph_skb_off failure
  RDMA/iw_cxgb4: Fix bar2 virt addr calculation for T4 chips
  Revert: "powerpc/tm: Check for already reclaimed tasks"
  arm64: head.S: use memset to clear BSS
  efi: stub: define DISABLE_BRANCH_PROFILING for all architectures
  arm64: entry: remove pointless SPSR mode check
  arm64: mm: move pgd_cache initialisation to pgtable_cache_init
  arm64: module: avoid undefined shift behavior in reloc_data()
  arm64: module: fix relocation of movz instruction with negative immediate
  arm64: traps: address fallout from printk -> pr_* conversion
  arm64: ftrace: fix a stack tracer's output under function graph tracer
  arm64: pass a task parameter to unwind_frame()
  arm64: ftrace: modify a stack frame in a safe way
  arm64: remove irq_count and do_softirq_own_stack()
  arm64: hugetlb: add support for PTE contiguous bit
  arm64: Use PoU cache instr for I/D coherency
  arm64: Defer dcache flush in __cpu_copy_user_page
  arm64: reduce stack use in irq_handler
  arm64: Documentation: add list of software workarounds for errata
  arm64: mm: place __cpu_setup in .text
  arm64: cmpxchg: Don't incldue linux/mmdebug.h
  arm64: mm: fold alternatives into .init
  arm64: Remove redundant padding from linker script
  arm64: mm: remove pointless PAGE_MASKing
  arm64: don't call C code with el0's fp register
  arm64: when walking onto the task stack, check sp & fp are in current->stack
  arm64: Add this_cpu_ptr() assembler macro for use in entry.S
  arm64: irq: fix walking from irq stack to task stack
  arm64: Add do_softirq_own_stack() and enable irq_stacks
  arm64: Modify stack trace and dump for use with irq_stack
  arm64: Store struct thread_info in sp_el0
  arm64: Add trace_hardirqs_off annotation in ret_to_user
  arm64: ftrace: fix the comments for ftrace_modify_code
  arm64: ftrace: stop using kstop_machine to enable/disable tracing
  arm64: spinlock: serialise spin_unlock_wait against concurrent lockers
  arm64: enable HAVE_IRQ_TIME_ACCOUNTING
  arm64: fix COMPAT_SHMLBA definition for large pages
  arm64: add __init/__initdata section marker to some functions/variables
  arm64: pgtable: implement pte_accessible()
  arm64: mm: allow sections for unaligned bases
  arm64: mm: detect bad __create_mapping uses
  Linux 4.4.9
  extcon: max77843: Use correct size for reading the interrupt register
  stm class: Select CONFIG_SRCU
  megaraid_sas: add missing curly braces in ioctl handler
  sunrpc/cache: drop reference when sunrpc_cache_pipe_upcall() detects a race
  thermal: rockchip: fix a impossible condition caused by the warning
  unbreak allmodconfig KCONFIG_ALLCONFIG=...
  jme: Fix device PM wakeup API usage
  jme: Do not enable NIC WoL functions on S0
  bus: imx-weim: Take the 'status' property value into account
  ARM: dts: pxa: fix dma engine node to pxa3xx-nand
  ARM: dts: armada-375: use armada-370-sata for SATA
  ARM: EXYNOS: select THERMAL_OF
  ARM: prima2: always enable reset controller
  ARM: OMAP3: Add cpuidle parameters table for omap3430
  ext4: fix races of writeback with punch hole and zero range
  ext4: fix races between buffered IO and collapse / insert range
  ext4: move unlocked dio protection from ext4_alloc_file_blocks()
  ext4: fix races between page faults and hole punching
  perf stat: Document --detailed option
  perf tools: handle spaces in file names obtained from /proc/pid/maps
  perf hists browser: Only offer symbol scripting when a symbol is under the cursor
  mtd: nand: Drop mtd.owner requirement in nand_scan
  mtd: brcmnand: Fix v7.1 register offsets
  mtd: spi-nor: remove micron_quad_enable()
  serial: sh-sci: Remove cpufreq notifier to fix crash/deadlock
  ext4: fix NULL pointer dereference in ext4_mark_inode_dirty()
  x86/mm/kmmio: Fix mmiotrace for hugepages
  perf evlist: Reference count the cpu and thread maps at set_maps()
  drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors
  rtc: max77686: Properly handle regmap_irq_get_virq() error code
  rtc: rx8025: remove rv8803 id
  rtc: ds1685: passing bogus values to irq_restore
  rtc: vr41xx: Wire up alarm_irq_enable
  rtc: hym8563: fix invalid year calculation
  PM / Domains: Fix removal of a subdomain
  PM / OPP: Initialize u_volt_min/max to a valid value
  misc: mic/scif: fix wrap around tests
  misc/bmp085: Enable building as a module
  lib/mpi: Endianness fix
  fbdev: da8xx-fb: fix videomodes of lcd panels
  scsi_dh: force modular build if SCSI is a module
  paride: make 'verbose' parameter an 'int' again
  regulator: s5m8767: fix get_register() error handling
  irqchip/mxs: Fix error check of of_io_request_and_map()
  irqchip/sunxi-nmi: Fix error check of of_io_request_and_map()
  spi/rockchip: Make sure spi clk is on in rockchip_spi_set_cs
  locking/mcs: Fix mcs_spin_lock() ordering
  regulator: core: Fix nested locking of supplies
  regulator: core: Ensure we lock all regulators
  regulator: core: fix regulator_lock_supply regression
  Revert "regulator: core: Fix nested locking of supplies"
  videobuf2-v4l2: Verify planes array in buffer dequeueing
  videobuf2-core: Check user space planes array in dqbuf
  USB: usbip: fix potential out-of-bounds write
  cgroup: make sure a parent css isn't freed before its children
  mm/hwpoison: fix wrong num_poisoned_pages accounting
  mm: vmscan: reclaim highmem zone if buffer_heads is over limit
  numa: fix /proc/<pid>/numa_maps for THP
  mm/huge_memory: replace VM_NO_THP VM_BUG_ON with actual VMA check
  memcg: relocate charge moving from ->attach to ->post_attach
  cgroup, cpuset: replace cpuset_post_attach_flush() with cgroup_subsys->post_attach callback
  slub: clean up code for kmem cgroup support to kmem_cache_free_bulk
  workqueue: fix ghost PENDING flag while doing MQ IO
  x86/apic: Handle zero vector gracefully in clear_vector_irq()
  efi: Expose non-blocking set_variable() wrapper to efivars
  efi: Fix out-of-bounds read in variable_matches()
  IB/security: Restrict use of the write() interface
  IB/mlx5: Expose correct max_sge_rd limit
  cxl: Keep IRQ mappings on context teardown
  v4l2-dv-timings.h: fix polarity for 4k formats
  vb2-memops: Fix over allocation of frame vectors
  ASoC: rt5640: Correct the digital interface data select
  ASoC: dapm: Make sure we have a card when displaying component widgets
  ASoC: ssm4567: Reset device before regcache_sync()
  ASoC: s3c24xx: use const snd_soc_component_driver pointer
  EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback
  toshiba_acpi: Fix regression caused by hotkey enabling value
  i2c: exynos5: Fix possible ABBA deadlock by keeping I2C clock prepared
  i2c: cpm: Fix build break due to incompatible pointer types
  perf intel-pt: Fix segfault tracing transactions
  drm/i915: Use fw_domains_put_with_fifo() on HSW
  drm/i915: Fixup the free space logic in ring_prepare
  drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers()
  drm/i915: skl_update_scaler() wants a rotation bitmask instead of bit number
  drm/i915: Cleanup phys status page too
  pwm: brcmstb: Fix check of devm_ioremap_resource() return code
  drm/dp/mst: Get validated port ref in drm_dp_update_payload_part1()
  drm/dp/mst: Restore primary hub guid on resume
  drm/dp/mst: Validate port in drm_dp_payload_send_msg()
  drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries
  drm: Loongson-3 doesn't fully support wc memory
  drm/radeon: fix vertical bars appear on monitor (v2)
  drm/radeon: forbid mapping of userptr bo through radeon device file
  drm/radeon: fix initial connector audio value
  drm/radeon: add a quirk for a XFX R9 270X
  drm/amdgpu: fix regression on CIK (v2)
  amdgpu/uvd: add uvd fw version for amdgpu
  drm/amdgpu: bump the afmt limit for CZ, ST, Polaris
  drm/amdgpu: use defines for CRTCs and AMFT blocks
  drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work.
  iommu/dma: Restore scatterlist offsets correctly
  iommu/amd: Fix checking of pci dma aliases
  pinctrl: single: Fix pcs_parse_bits_in_pinctrl_entry to use __ffs than ffs
  pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounce
  xen kconfig: don't "select INPUT_XEN_KBDDEV_FRONTEND"
  Input: pmic8xxx-pwrkey - fix algorithm for converting trigger delay
  Input: gtco - fix crash on detecting device without endpoints
  netlink: don't send NETLINK_URELEASE for unbound sockets
  nl80211: check netlink protocol in socket release notification
  powerpc: Update TM user feature bits in scan_features()
  powerpc: Update cpu_user_features2 in scan_features()
  powerpc: scan_features() updates incorrect bits for REAL_LE
  crypto: talitos - fix AEAD tcrypt tests
  crypto: talitos - fix crash in talitos_cra_init()
  crypto: sha1-mb - use corrcet pointer while completing jobs
  crypto: ccp - Prevent information leakage on export
  iwlwifi: mvm: fix memory leak in paging
  iwlwifi: pcie: lower the debug level for RSA semaphore access
  s390/pci: add extra padding to function measurement block
  cpufreq: intel_pstate: Fix processing for turbo activation ratio
  Revert "drm/amdgpu: disable runtime pm on PX laptops without dGPU power control"
  Revert "drm/radeon: disable runtime pm on PX laptops without dGPU power control"
  drm/i915: Fix race condition in intel_dp_destroy_mst_connector()
  drm/qxl: fix cursor position with non-zero hotspot
  drm/nouveau/core: use vzalloc for allocating ramht
  futex: Acknowledge a new waiter in counter before plist
  futex: Handle unlock_pi race gracefully
  asm-generic/futex: Re-enable preemption in futex_atomic_cmpxchg_inatomic()
  ALSA: hda - Add dock support for ThinkPad X260
  ALSA: pcxhr: Fix missing mutex unlock
  ALSA: hda - add PCI ID for Intel Broxton-T
  ALSA: hda - Keep powering up ADCs on Cirrus codecs
  ALSA: hda/realtek - Add ALC3234 headset mode for Optiplex 9020m
  ALSA: hda - Don't trust the reported actual power state
  x86 EDAC, sb_edac.c: Repair damage introduced when "fixing" channel address
  x86/mm/xen: Suppress hugetlbfs in PV guests
  arm64: Update PTE_RDONLY in set_pte_at() for PROT_NONE permission
  arm64: Honour !PTE_WRITE in set_pte_at() for kernel mappings
  sched/cgroup: Fix/cleanup cgroup teardown/init
  dmaengine: pxa_dma: fix the maximum requestor line
  dmaengine: hsu: correct use of channel status register
  dmaengine: dw: fix master selection
  debugfs: Make automount point inodes permanently empty
  lib: lz4: fixed zram with lz4 on big endian machines
  dm cache metadata: fix cmd_read_lock() acquiring write lock
  dm cache metadata: fix READ_LOCK macros and cleanup WRITE_LOCK macros
  usb: gadget: f_fs: Fix use-after-free
  usb: hcd: out of bounds access in for_each_companion
  xhci: fix 10 second timeout on removal of PCI hotpluggable xhci controllers
  usb: xhci: fix wild pointers in xhci_mem_cleanup
  xhci: resume USB 3 roothub first
  usb: xhci: applying XHCI_PME_STUCK_QUIRK to Intel BXT B0 host
  assoc_array: don't call compare_object() on a node
  ARM: OMAP2+: hwmod: Fix updating of sysconfig register
  ARM: OMAP2: Fix up interconnect barrier initialization for DRA7
  ARM: mvebu: Correct unit address for linksys
  ARM: dts: AM43x-epos: Fix clk parent for synctimer
  KVM: arm/arm64: Handle forward time correction gracefully
  kvm: x86: do not leak guest xcr0 into host interrupt handlers
  x86/mce: Avoid using object after free in genpool
  block: loop: fix filesystem corruption in case of aio/dio
  block: partition: initialize percpuref before sending out KOBJ_ADD

Conflicts:
	arch/arm64/Kconfig
	arch/arm64/include/asm/cputype.h
	arch/arm64/include/asm/hardirq.h
	arch/arm64/include/asm/irq.h
	arch/arm64/kernel/cpu_errata.c
	arch/arm64/kernel/cpuinfo.c
	arch/arm64/kernel/setup.c
	arch/arm64/kernel/smp.c
	arch/arm64/kernel/stacktrace.c
	arch/arm64/mm/init.c
	arch/arm64/mm/mmu.c
	arch/arm64/mm/pageattr.c
	mm/memcontrol.c

CRs-Fixed: 1054234
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
Change-Id: I2a7a34631ffee36ce18b9171f16d023be777392f
2016-08-18 14:50:45 -07:00
Satya Durga Srinivasu Prabhala
c14c8b7e55 Revert "arm64: fpsimd: Enable FP(floating-point) settings for msm8996"
This reverts commit 2dae58c4af ("arm64: fpsimd: Enable
FP(floating-point) settings for msm8996").

Feature is not applicable to msmcobalt and only applicable
to MSM8996.

CRs-Fixed: 1054373
Change-Id: I8f21787f0a45dd9f7be8986b4f332f498add3203
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2016-08-15 15:10:42 -07:00
Satya Durga Srinivasu Prabhala
4e6dcec1bd Revert "arm64: Add support for app specific settings"
This reverts commit 7ab05c20ad ("arm64: Add support
for app specific settings").

Feature is not applicable to msmcobalt and only applicable
to MSM8996.

CRs-Fixed: 1054373
Change-Id: I12d3a22362b965c7d302976c83ab0e757c98d3c6
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2016-08-15 15:08:53 -07:00
Sarangdhar Joshi
7ab05c20ad arm64: Add support for app specific settings
Add support to provide an interface that can be used from
userspace to decide whether app specific settings need to
be applied / cleared when particular processes are running.

CRs-Fixed: 981519 997757
Change-Id: Id81f8b70de64f291a8586150f4d2c7c8f8b4420f
Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
[satyap@codeaurora.org: trivial merge conflict resolution and pull
fixes for CR: 997757]
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2016-06-07 11:53:27 -07:00
Shashank Mittal
ba6dc024c4 arch: arm64: disable HW breakpoint
HW breakpoint driver interferes with debug registers save and restore
code and causes loss of HW breakpoints across power collapse.

Disabling this driver to enable debug registers save and restore
functionality across power collapse.

Change-Id: Iff5ba04b2e494f7a5de00e4d05606878ee3d8148
Signed-off-by: Shashank Mittal <mittals@codeaurora.org>
2016-05-24 14:15:33 -07:00
Steve Muckle
2e96ff27f3 arm64: enable HAVE_IRQ_TIME_ACCOUNTING for arm64
The only dependency for irq time accounting is a sufficiently high
resolution timer. Plenty of arm64 platforms will have this, so enable
this feature.

CRs-Fixed: 1013947
Change-Id: Id675a541a6813a14ae0b7e1bb66670bf7467a97f
Signed-off-by: Steve Muckle <smuckle@codeaurora.org>
[satyap@codeaurora.org: trivial merge conflict resolution.]
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2016-05-15 22:42:01 -07:00
Alex Shi
334ca3ed18 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android 2016-05-12 09:27:18 +08:00
Ard Biesheuvel
e009472925 arm64: efi: invoke EFI_RNG_PROTOCOL to supply KASLR randomness
Since arm64 does not use a decompressor that supplies an execution
environment where it is feasible to some extent to provide a source of
randomness, the arm64 KASLR kernel depends on the bootloader to supply
some random bits in the /chosen/kaslr-seed DT property upon kernel entry.

On UEFI systems, we can use the EFI_RNG_PROTOCOL, if supplied, to obtain
some random bits. At the same time, use it to randomize the offset of the
kernel Image in physical memory.

Reviewed-by: Matt Fleming <matt@codeblueprint.co.uk>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit 2b5fe07a78a09a32002642b8a823428ade611f16)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 23:21:22 +08:00
Ard Biesheuvel
d0a12e9199 arm64: add support for kernel ASLR
This adds support for KASLR is implemented, based on entropy provided by
the bootloader in the /chosen/kaslr-seed DT property. Depending on the size
of the address space (VA_BITS) and the page size, the entropy in the
virtual displacement is up to 13 bits (16k/2 levels) and up to 25 bits (all
4 levels), with the sidenote that displacements that result in the kernel
image straddling a 1GB/32MB/512MB alignment boundary (for 4KB/16KB/64KB
granule kernels, respectively) are not allowed, and will be rounded up to
an acceptable value.

If CONFIG_RANDOMIZE_MODULE_REGION_FULL is enabled, the module region is
randomized independently from the core kernel. This makes it less likely
that the location of core kernel data structures can be determined by an
adversary, but causes all function calls from modules into the core kernel
to be resolved via entries in the module PLTs.

If CONFIG_RANDOMIZE_MODULE_REGION_FULL is not enabled, the module region is
randomized by choosing a page aligned 128 MB region inside the interval
[_etext - 128 MB, _stext + 128 MB). This gives between 10 and 14 bits of
entropy (depending on page size), independently of the kernel randomization,
but still guarantees that modules are within the range of relative branch
and jump instructions (with the caveat that, since the module region is
shared with other uses of the vmalloc area, modules may need to be loaded
further away if the module region is exhausted)

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit f80fb3a3d50843a401dac4b566b3b131da8077a2)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 23:18:45 +08:00
Ard Biesheuvel
89328d41aa arm64: add support for building vmlinux as a relocatable PIE binary
This implements CONFIG_RELOCATABLE, which links the final vmlinux
image with a dynamic relocation section, allowing the early boot code
to perform a relocation to a different virtual address at runtime.

This is a prerequisite for KASLR (CONFIG_RANDOMIZE_BASE).

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit 1e48ef7fcc374051730381a2a05da77eb4eafdb0)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 23:18:45 +08:00
Ard Biesheuvel
6537906675 arm64: add support for module PLTs
This adds support for emitting PLTs at module load time for relative
branches that are out of range. This is a prerequisite for KASLR, which
may place the kernel and the modules anywhere in the vmalloc area,
making it more likely that branch target offsets exceed the maximum
range of +/- 128 MB.

In this version, I removed the distinction between relocations against
.init executable sections and ordinary executable sections. The reason
is that it is hardly worth the trouble, given that .init.text usually
does not contain that many far branches, and this version now only
reserves PLT entry space for jump and call relocations against undefined
symbols (since symbols defined in the same module can be assumed to be
within +/- 128 MB)

For example, the mac80211.ko module (which is fairly sizable at ~400 KB)
built with -mcmodel=large gives the following relocation counts:

                    relocs    branches   unique     !local
  .text              3925       3347       518        219
  .init.text           11          8         7          1
  .exit.text            4          4         4          1
  .text.unlikely       81         67        36         17

('unique' means branches to unique type/symbol/addend combos, of which
!local is the subset referring to undefined symbols)

IOW, we are only emitting a single PLT entry for the .init sections, and
we are better off just adding it to the core PLT section instead.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit fd045f6cd98ec4953147b318418bd45e441e52a3)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 22:52:51 +08:00
Ard Biesheuvel
37cbc7db8e arm64: add support for ioremap() block mappings
This wires up the existing generic huge-vmap feature, which allows
ioremap() to use PMD or PUD sized block mappings. It also adds support
to the unmap path for dealing with block mappings, which will allow us
to unmap the __init region using unmap_kernel_range() in a subsequent
patch.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit 324420bf91f60582bb481133db9547111768ef17)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 22:19:26 +08:00
James Morse
13e05550e1 arm64: kernel: Add support for User Access Override
'User Access Override' is a new ARMv8.2 feature which allows the
unprivileged load and store instructions to be overridden to behave in
the normal way.

This patch converts {get,put}_user() and friends to use ldtr*/sttr*
instructions - so that they can only access EL0 memory, then enables
UAO when fs==KERNEL_DS so that these functions can access kernel memory.

This allows user space's read/write permissions to be checked against the
page tables, instead of testing addr<USER_DS, then using the kernel's
read/write permissions.

Signed-off-by: James Morse <james.morse@arm.com>
[catalin.marinas@arm.com: move uao_thread_switch() above dsb()]
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

(cherry picked from commit 57f4959bad0a154aeca125b7d38d1d9471a12422)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 22:19:23 +08:00
Yang Shi
1d1e6a82d6 arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL
To enable UBSAN on arm64, ARCH_HAS_UBSAN_SANITIZE_ALL need to be selected.

Basic kernel bootup test is passed on arm64 with CONFIG_UBSAN_SANITIZE_ALL
enabled.

Signed-off-by: Yang Shi <yang.shi@linaro.org>
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit f0b7f8a4b44657386273a67179dd901c81cd11a6)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 22:19:21 +08:00
Laura Abbott
e4d0298cdf arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC
ARCH_SUPPORTS_DEBUG_PAGEALLOC provides a hook to map and unmap
pages for debugging purposes. This requires memory be mapped
with PAGE_SIZE mappings since breaking down larger mappings
at runtime will lead to TLB conflicts. Check if debug_pagealloc
is enabled at runtime and if so, map everyting with PAGE_SIZE
pages. Implement the functions to actually map/unmap the
pages at runtime.

Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Laura Abbott <labbott@fedoraproject.org>
[catalin.marinas@arm.com: static annotation block_mappings_allowed() and #ifdef]
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

(cherry picked from commit 83863f25e4b8214e994ef8b5647aad614d74b45d)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 22:19:20 +08:00
Lorenzo Pieralisi
f00cf2ba83 arm64: kernel: implement ACPI parking protocol
The SBBR and ACPI specifications allow ACPI based systems that do not
implement PSCI (eg systems with no EL3) to boot through the ACPI parking
protocol specification[1].

This patch implements the ACPI parking protocol CPU operations, and adds
code that eases parsing the parking protocol data structures to the
ARM64 SMP initializion carried out at the same time as cpus enumeration.

To wake-up the CPUs from the parked state, this patch implements a
wakeup IPI for ARM64 (ie arch_send_wakeup_ipi_mask()) that mirrors the
ARM one, so that a specific IPI is sent for wake-up purpose in order
to distinguish it from other IPI sources.

Given the current ACPI MADT parsing API, the patch implements a glue
layer that helps passing MADT GICC data structure from SMP initialization
code to the parking protocol implementation somewhat overriding the CPU
operations interfaces. This to avoid creating a completely trasparent
DT/ACPI CPU operations layer that would require creating opaque
structure handling for CPUs data (DT represents CPU through DT nodes, ACPI
through static MADT table entries), which seems overkill given that ACPI
on ARM64 mandates only two booting protocols (PSCI and parking protocol),
so there is no need for further protocol additions.

Based on the original work by Mark Salter <msalter@redhat.com>

[1] https://acpica.org/sites/acpica/files/MP%20Startup%20for%20ARM%20platforms.docx

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Tested-by: Loc Ho <lho@apm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Hanjun Guo <hanjun.guo@linaro.org>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: Al Stone <ahs3@redhat.com>
[catalin.marinas@arm.com: Added WARN_ONCE(!acpi_parking_protocol_valid() on the IPI]
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

(cherry picked from commit 5e89c55e4ed81d7abb1ce8828db35fa389dc0e90)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 22:19:17 +08:00
David Woods
720089ef0b arm64: hugetlb: add support for PTE contiguous bit
The arm64 MMU supports a Contiguous bit which is a hint that the TTE
is one of a set of contiguous entries which can be cached in a single
TLB entry.  Supporting this bit adds new intermediate huge page sizes.

The set of huge page sizes available depends on the base page size.
Without using contiguous pages the huge page sizes are as follows.

 4KB:   2MB  1GB
64KB: 512MB

With a 4KB granule, the contiguous bit groups together sets of 16 pages
and with a 64KB granule it groups sets of 32 pages.  This enables two new
huge page sizes in each case, so that the full set of available sizes
is as follows.

 4KB:  64KB   2MB  32MB  1GB
64KB:   2MB 512MB  16GB

If a 16KB granule is used then the contiguous bit groups 128 pages
at the PTE level and 32 pages at the PMD level.

If the base page size is set to 64KB then 2MB pages are enabled by
default.  It is possible in the future to make 2MB the default huge
page size for both 4KB and 64KB granules.

Reviewed-by: Chris Metcalf <cmetcalf@ezchip.com>
Reviewed-by: Steve Capper <steve.capper@linaro.org>
Signed-off-by: David Woods <dwoods@ezchip.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
(cherry picked from commit 66b3923a1a0f77a563b43f43f6ad091354abbfe9)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 17:01:04 +08:00
Will Deacon
4ea9dd7027 arm64: enable HAVE_IRQ_TIME_ACCOUNTING
arm64 relies on the arm_arch_timer for sched_clock, so we can select
HAVE_IRQ_TIME_ACCOUNTING and have the core sched-clock code enable the
feature at runtime based on the rate.

Reported-by: Mario Smarduch <m.smarduch@samsung.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
(cherry picked from commit 24da208db32ee1e4757ceaba898c47add8e5361e)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
2016-05-11 15:56:35 +08:00
Se Wang (Patrick) Oh
2dae58c4af arm64: fpsimd: Enable FP(floating-point) settings for msm8996
Enable FP and SIMD settings for the MSM8996 during the execution
of the AArch32 processes and disable these settings when you switch
to the AArch64 processes.

This commit also adds CONFIG_ENABLE_FP_SIMD_SETTINGS to support
FP and SIMD settings.

CRs-Fixed: 952837
Change-Id: If9537ca7390d8f08a6b48fb8865d1b349a93bcee
Signed-off-by: Se Wang (Patrick) Oh <sewango@codeaurora.org>
2016-03-23 21:15:57 -07:00
Sheetal Sahasrabudhe
2c167c7786 Perf: arm64: Add debugfs node to clear PMU
Create debugfs node to clear PMU and some internal variables
used by Perf code. This provides the user with a recovery
path in case of PMU related unexpected error scenarios.

Change-Id: I4e62a51043d7dcaa21b551ce6a6715486ef46cca
Signed-off-by: Sheetal Sahasrabudhe <sheetals@codeaurora.org>
[satyap: trivial merge conflict resolution and move changes
         in arch/arm64/kernel/perf_event.c to drivers/perf/arm_pmu.c
         to align with kernel 4.4]
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2016-03-23 20:48:16 -07:00
Neil Leeder
b70837c8b2 Perf: arm64: add perf user-mode permissions
Allow user-mode applications to use the performance
counters for debugging and performance analysis.

Change-Id: I3985c0fccfe925c50ace5d33435f6f69b31e07a5
Signed-off-by: Neil Leeder <nleeder@codeaurora.org>
[satyap: trivial merge conflict resolution]
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2016-03-23 20:48:15 -07:00
Stepan Moskovchenko
1166cdaff1 ARM64: Enable EDAC support for ARM64 targets
Select EDAC (Error Detection and Reporting) functionality
for ARM64 CPUs to allow EDAC drivers for ARM64.

Change-Id: I699cbefdba7afab65bf8b60c0d5df06dd3b57773
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
2016-03-22 11:15:58 -07:00
Mitchel Humpherys
95d01c7209 arm64: dma-mapping: add support for IOMMU mapper
On systems with IOMMUs, it's useful to handle IOMMU mappings in the
dma-mapping layer. This is currently supported on arm but not arm64. Add
support in arm64 by gratuitously lifting most of the IOMMU-related stuff
from dma-mapping.c in arm.

The original arm work was done by Marek Szyprowski in [4ce63fcd91:
"ARM: dma-mapping: add support for IOMMU mapper"].

Change-Id: I1c3c8fe15049fe456751074398fd179ebd2ec64e
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
[pdaly@codeaurora.org Disable upstream implementation]
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2016-03-22 11:10:57 -07:00
Trilok Soni
ed7d0b670d arch: arm64: Enable UBSAN support for arm64
Enable UBSAN support for arm64.

CRs-Fixed: 969533
Change-Id: I03689e902195b901712ff5922af10fc127e96418
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
2016-03-22 11:09:58 -07:00
Stepan Moskovchenko
f41560721c arm64: Add options to disable I/D caches
Add the ability to individually disable the Instruction and
Data caches on ARM64 CPUs, by means of the SCTLR[I] and
SCTLR[C] bits. This may be useful for performance
profiling, as well as for troubleshooting potential cache
problems.

Change-Id: Ibd7fc796ddf6984c7f05dcd844432164e28bb021
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
[abhimany: resolve trivial merge conflicts]
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
2016-03-22 11:03:14 -07:00
Karthikeyan Ramasubramanian
180a1bcbe0 arm64: qcom: increase number of max gpios
Increase number of maxium gpios for ARCH_QCOM.

Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>
2016-03-22 11:02:09 -07:00
Joonwoo Park
0f79e443a5 arm64: msm: increase number of max gpios
Increase number of maxium gpios for ARCH_MSM.

Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
2016-03-22 11:02:08 -07:00
Olof Johansson
e52b48462f CHROMIUM: ARM64: add gpio.h to increase default nr
Signed-off-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: David Riley <davidriley@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/206724
Git-commit: a98a5186344c027fb53506994ce93f7af8a79960
Git-repo: https://chromium.googlesource.com/chromiumos/third_party/kernel
[joonwoop@codeaurora.org: fixed merge conflict in arch/arm64/Kconfig.
 removed Change-Id tag from commit text.]
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
2016-03-22 11:02:07 -07:00
Taniya Das
1ec7358a61 clk: msm: Add support for MSM clocks
Support added for MSM clock and modifications in the clk framework to use
the MSM clock framework.

Change-Id: Ibbcf0ffbf9d30dde2dcb0e943225ad95dd4e857d
Signed-off-by: Taniya Das <tdas@codeaurora.org>
2016-03-01 13:00:24 -08:00
Vince Leung
a1efe43c52 arm64: entry: add support for CONFIG_ARM64_REG_REBALANCE_ON_CTX_SW
Add support for re-balancing register rename pools on context
switches, for a potential performance boost on some ARM64 targets.

Change-Id: I7577c11fac566ae91a210787c70b23591bfbd693
Signed-off-by: Sanrio Alvares <salvares@codeaurora.org>
2016-03-01 12:22:14 -08:00
dcashman
e2240a15c1 FROMLIST: arm64: mm: support ARCH_MMAP_RND_BITS.
(cherry picked from commit https://lkml.org/lkml/2015/12/21/340)

arm64: arch_mmap_rnd() uses STACK_RND_MASK to generate the
random offset for the mmap base address.  This value represents a
compromise between increased ASLR effectiveness and avoiding
address-space fragmentation. Replace it with a Kconfig option, which
is sensibly bounded, so that platform developers may choose where to
place this compromise. Keep default values as new minimums.

Bug: 24047224
Signed-off-by: Daniel Cashman <dcashman@android.com>
Signed-off-by: Daniel Cashman <dcashman@google.com>
Change-Id: I0be0bf8b1ed412863f248323e2d86b1df5bf21c6
2016-02-16 13:54:15 -08:00
Colin Cross
19329cdd0d ARM64: copy CONFIG_CMDLINE_EXTEND from ARM
Copy the config choice for CONFIG_CMDLINE_EXTEND from
arch/arm/Kconfig, including CONFIG_CMDLINE_FROM_BOOTLOADER
as the default.  These will be used by drivers/of/fdt.c.

Change-Id: I8416038498ddf8fc1e99ab06109825eb1492aa7f
Signed-off-by: Colin Cross <ccross@android.com>
2016-02-16 13:54:09 -08:00
Alex Ray
69a800c960 ARM64: add option to build Image.gz/dtb combo
Allows a defconfig to set a list of dtbs to concatenate with an
Image.gz to create a Image.gz-dtb.

Includes 8adb162 arm64: Fix correct dtb clean-files location

Change-Id: I0b462322d5c970f1fdf37baffece7ad058099f4a
Signed-off-by: Alex Ray <aray@google.com>
2016-02-16 13:54:07 -08:00
Jeff Vander Stoep
4003f6b715 arm64 Kconfig: Move LIST_POISON to a safe value
Move the poison pointer offset to 0xdead000000000000, a
recognized value that is not mappable by user-space exploits.

Change-Id: I558441a26a7c8390aa087f32c4cbe980de8c8ce3
Signed-off-by: Thierry Strudel <tstrudel@google.com>
Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
2016-02-16 13:54:05 -08:00
Linus Torvalds
5d8686276a arm64 fixes:
- Build fix when !CONFIG_UID16 (the patch is touching generic files but
   it only affects arm64 builds; submitted by Arnd Bergmann)
 
 - EFI fixes to deal with early_memremap() returning NULL and correctly
   mapping run-time regions
 
 - Fix CPUID register extraction of unsigned fields (not to be
   sign-extended)
 
 - ASID allocator fix to deal with long-running tasks over multiple
   generation roll-overs
 
 - Revert support for marking page ranges as contiguous PTEs (it leads to
   TLB conflicts and requires additional non-trivial kernel changes)
 
 - Proper early_alloc() failure check
 
 - Disable KASan for 48-bit VA and 16KB page configuration (the pgd is
   larger than the KASan shadow memory)
 
 - Update the fault_info table (original descriptions based on early
   engineering spec)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJWWJiuAAoJEGvWsS0AyF7xlWIP/3ma+ZSyitIS0FWOld/uo3c1
 KbH9i7DrEL9tOzz4AhkKHBA7LOs0NvNkjz2sPLbnVg57H6r2y6Bi1ls5ODUWFy6y
 CKI0aaCYhWPyYWDq6H9NfD5Xh6jx0+45dMqKiCy1mvpChEwPfW4aZGceKptNbBrG
 v0VG1H5s0U+SjNqKqZ3W/hbwyQ1ZvAXJ022q7/ihPt6s2U0ebjXqc+6S2TcJyWNn
 C0bDn40+MK7p8jqRrq80bAjAvC5yDQ7/o7fBsNzsVYhuNTA3HR5CG1jGMJwGcVvA
 NJt71vfBq8L4PT2ndt8BxC5G500GdkQk2Nb2i1G9EgakH8Yv5Y2deFTUFDYPTHBg
 EfUgORet2iBiCcLY+lLTonjKICsHi4Bn//DsyyEZ7HXAovS0DIH3rQfKubYNlT3p
 FR2eskr3cDoQei3L9u0YU1zn+OuWRS7yJdjisjcTAEFaRBKqRXYMoczhVvJPb5xQ
 RPtHZNAS0JXH+0Cmdo+nHjSfpEo20nefBvd3Xvs0jvwWKxS6rwexxQWYTKNTbycq
 5iTYOGXlequnyTztK5M0AcfAajE+EVT2mAXkD/C727tUdO7yiCh86CNLIREHK8sH
 cLnc2iJ12IsJmqV7uRPI5YjNmYau7ZQpfcRfflt1LlL7mx1VmSiyb4JeomGEE/gu
 IdJ1iBl2JGguat1DHIXU
 =YgtU
 -----END PGP SIGNATURE-----

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Catalin Marinas:

 - Build fix when !CONFIG_UID16 (the patch is touching generic files but
   it only affects arm64 builds; submitted by Arnd Bergmann)

 - EFI fixes to deal with early_memremap() returning NULL and correctly
   mapping run-time regions

 - Fix CPUID register extraction of unsigned fields (not to be
   sign-extended)

 - ASID allocator fix to deal with long-running tasks over multiple
   generation roll-overs

 - Revert support for marking page ranges as contiguous PTEs (it leads
   to TLB conflicts and requires additional non-trivial kernel changes)

 - Proper early_alloc() failure check

 - Disable KASan for 48-bit VA and 16KB page configuration (the pgd is
   larger than the KASan shadow memory)

 - Update the fault_info table (original descriptions based on early
   engineering spec)

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: efi: fix initcall return values
  arm64: efi: deal with NULL return value of early_memremap()
  arm64: debug: Treat the BRPs/WRPs as unsigned
  arm64: cpufeature: Track unsigned fields
  arm64: cpufeature: Add helpers for extracting unsigned values
  Revert "arm64: Mark kernel page ranges contiguous"
  arm64: mm: keep reserved ASIDs in sync with mm after multiple rollovers
  arm64: KASAN depends on !(ARM64_16K_PAGES && ARM64_VA_BITS_48)
  arm64: efi: correctly map runtime regions
  arm64: mm: fix fault_info table xFSC decoding
  arm64: fix building without CONFIG_UID16
  arm64: early_alloc: Fix check for allocation failure
2015-11-27 11:09:59 -08:00
Andrey Ryabinin
f1b9032f61 arm64: KASAN depends on !(ARM64_16K_PAGES && ARM64_VA_BITS_48)
On KASAN + 16K_PAGES + 48BIT_VA
 arch/arm64/mm/kasan_init.c: In function ‘kasan_early_init’:
 include/linux/compiler.h:484:38: error: call to ‘__compiletime_assert_95’ declared with attribute error: BUILD_BUG_ON failed: !IS_ALIGNED(KASAN_SHADOW_END, PGDIR_SIZE)
    _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)

Currently KASAN will not work on 16K_PAGES and 48BIT_VA, so
forbid such configuration to avoid above build failure.

Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Reported-by: Suzuki K. Poulose <Suzuki.Poulose@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2015-11-26 15:27:09 +00:00
Marc Zyngier
498cd5c32b arm64: KVM: Add workaround for Cortex-A57 erratum 834220
Cortex-A57 parts up to r1p2 can misreport Stage 2 translation faults
when a Stage 1 permission fault or device alignment fault should
have been reported.

This patch implements the workaround (which is to validate that the
Stage-1 translation actually succeeds) by using code patching.

Cc: stable@vger.kernel.org
Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2015-11-24 17:58:14 +01:00
Linus Torvalds
a18e2fa5e6 arm64 fixes and clean-ups:
- __cmpxchg_double*() return type fix to avoid truncation of a long to
   int and subsequent logical "not" in cmpxchg_double() misinterpreting
   the operation success/failure
 - BPF fixes for mod and div by zero
 - Fix compilation with STRICT_MM_TYPECHECKS enabled
 - VDSO build fix without libgcov
 - Some static and __maybe_unused annotations
 - Kconfig clean-up (FRAME_POINTER)
 - defconfig update for CRYPTO_CRC32_ARM64
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJWRNNbAAoJEGvWsS0AyF7xp+wQAIc0A+uSReEJ0Be3kSWZIy0O
 9wGCtfp2e3X78ibgVoP/+KvA1JUrMJNwNH54CgGgG6H4rwjRthCvIV/HbKfYufM8
 vfuTL2MV1ywkNO0uTzspsICqgKPcpG27SwAlgOcxNXpO0Kui2OlKSxS4kTA8+6Z5
 Lm64qDmFG7Z6wcBHhr8JSngC+xvXOvlcUW8odnjXjyCimwnpCFXXnRWDU3RnXJZa
 3Khgp8OiRtnCSLfj7YBQA9wfNNgPgKdJ5wevz2g7hiIbYx0IOHmDpzbb3sUNMMKV
 XLKeeJgqZL4EXZBCzapHRHCE/q0kiiBhzYSHw6aOBwjD9v683aytT/ax2/AgjzvW
 nB3ZPdrbRMjcmNRBT2bheoU8diilhtfxSxf+4T+pVUnVMXDNl/xY9hekGA0hFO1z
 nH5P5vkFKsX3U02Ox/G50Od2rM6p7uGRGFYuomSIoJYBItuxGOAuYWlY2+ujcxY5
 YvAQ+3FYCkjLipVutlqLxKoZSY8Ex+0LOjPYYsI/+rsE70IVjGuLj0bTm8B/aTcy
 dOctNqvOGwo8O5n2jsKM3XkjfUCPRdzu1C7rQz2BqfE9cPAZxg2fQpPv4SGtPuFe
 lEvokuYRJ3qYnMt5MG/9Mkqmczfbch88A41wgS9/ySQ57eo3wISLkOiKqzKdJjOa
 0qldWaEvST2iVUQmiMl7
 =ApkD
 -----END PGP SIGNATURE-----

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes and clean-ups from Catalin Marinas:
 "Here's a second pull request for this merging window with some
  fixes/clean-ups:

   - __cmpxchg_double*() return type fix to avoid truncation of a long
     to int and subsequent logical "not" in cmpxchg_double()
     misinterpreting the operation success/failure

   - BPF fixes for mod and div by zero

   - Fix compilation with STRICT_MM_TYPECHECKS enabled

   - VDSO build fix without libgcov

   - Some static and __maybe_unused annotations

   - Kconfig clean-up (FRAME_POINTER)

   - defconfig update for CRYPTO_CRC32_ARM64"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: suspend: make hw_breakpoint_restore static
  arm64: mmu: make split_pud and fixup_executable static
  arm64: smp: make of_parse_and_init_cpus static
  arm64: use linux/types.h in kvm.h
  arm64: build vdso without libgcov
  arm64: mark cpus_have_hwcap as __maybe_unused
  arm64: remove redundant FRAME_POINTER kconfig option and force to select it
  arm64: fix R/O permissions of FDT mapping
  arm64: fix STRICT_MM_TYPECHECKS issue in PTE_CONT manipulation
  arm64: bpf: fix mod-by-zero case
  arm64: bpf: fix div-by-zero case
  arm64: Enable CRYPTO_CRC32_ARM64 in defconfig
  arm64: cmpxchg_dbl: fix return value type
2015-11-12 15:33:11 -08:00
Yang Shi
2f34f17381 arm64: remove redundant FRAME_POINTER kconfig option and force to select it
FRAME_POINTER is defined in lib/Kconfig.debug, it is unnecessary to redefine it
in arch/arm64/Kconfig.debug.

ARM64 depends on frame pointer to get correct stack trace (also selecting
ARCH_WANT_FRAME_POINTERS). However, the lib/Kconfig.debug definition allows
such option to be disabled. This patch forces FRAME_POINTER always on on arm64.

Signed-off-by: Yang Shi <yang.shi@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2015-11-10 10:36:00 +00:00
Linus Torvalds
39cf7c3981 IOMMU Updates for Linux v4.4
This time including:
 
 	* A new IOMMU driver for s390 pci devices
 
 	* Common dma-ops support based on iommu-api for ARM64. The plan is to
 	  use this as a basis for ARM32 and hopefully other architectures as
 	  well in the future.
 
 	* MSI support for ARM-SMMUv3
 
 	* Cleanups and dead code removal in the AMD IOMMU driver
 
 	* Better RMRR handling for the Intel VT-d driver
 
 	* Various other cleanups and small fixes
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJWOz7hAAoJECvwRC2XARrjbvYQALwtITTA5iTm0y/ApwNMxI7n
 pZpjZVPoBPNsGBc4t/MT8pVhUSdmpBOljbV4Y4CayL1mSSB6Bl2gooZjd66m7Z81
 qMJYEVWhFQqVsIKkCSNOgaO7W5y+xt3rTgqN6vCu86/CCDfKrTPP/+CRl1T/z9bo
 1J8ioM3KnZG9KzG8JuXYFg5wwbKToaBh6swSmj+O4U9hru7zV/ILP7ikcc9pyMji
 12WbzCqchRORsJZD65xMRYAqRaPNN/3IlDejs00TOFhY3qpWgEgFUucyeRJBJ/+q
 K4U8T5vZsnr1a04l7/BeYbLmP7y/9Qv0N0xMGtTyoy/w/BieGqRWu4hHhqf/44NO
 EhCSXcEThMNCGTjP2VWC4dnQ/s7Y8OmSW9nCreUcFVxHoE5LfDoh8RngA2fpeNuS
 ixb3OwP+YXHN9Ck+1BQqQCeBznsPTLuDxlhRjCJsWntIfMSkXebOkz83YxyZ9b0Q
 gFvptfuknU7cotUwWa3dg8RiUB8kNlKJyEEByaVpWEbEOabnONKEMkstvuBx6Ots
 kA63wbe7QcPgbUYuq7g0nijDw6E2aEtf0nx2Xx4ZDL932qjg/xUkiBpmbDXHw4Gu
 nimNXVQtbCzF74SyTvxEtupiijOTm5eHtoKtg0mYnqPZ+V9eOwEvW8IHaFFf8XHD
 SecikoTtH1Q4RVtqOcAQ
 =jLlB
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu updates from Joerg Roedel:
 "This time including:

   - A new IOMMU driver for s390 pci devices

   - Common dma-ops support based on iommu-api for ARM64.  The plan is
     to use this as a basis for ARM32 and hopefully other architectures
     as well in the future.

   - MSI support for ARM-SMMUv3

   - Cleanups and dead code removal in the AMD IOMMU driver

   - Better RMRR handling for the Intel VT-d driver

   - Various other cleanups and small fixes"

* tag 'iommu-updates-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (41 commits)
  iommu/vt-d: Fix return value check of parse_ioapics_under_ir()
  iommu/vt-d: Propagate error-value from ir_parse_ioapic_hpet_scope()
  iommu/vt-d: Adjust the return value of the parse_ioapics_under_ir
  iommu: Move default domain allocation to iommu_group_get_for_dev()
  iommu: Remove is_pci_dev() fall-back from iommu_group_get_for_dev
  iommu/arm-smmu: Switch to device_group call-back
  iommu/fsl: Convert to device_group call-back
  iommu: Add device_group call-back to x86 iommu drivers
  iommu: Add generic_device_group() function
  iommu: Export and rename iommu_group_get_for_pci_dev()
  iommu: Revive device_group iommu-ops call-back
  iommu/amd: Remove find_last_devid_on_pci()
  iommu/amd: Remove first/last_device handling
  iommu/amd: Initialize amd_iommu_last_bdf for DEV_ALL
  iommu/amd: Cleanup buffer allocation
  iommu/amd: Remove cmd_buf_size and evt_buf_size from struct amd_iommu
  iommu/amd: Align DTE flag definitions
  iommu/amd: Remove old alias handling code
  iommu/amd: Set alias DTE in do_attach/do_detach
  iommu/amd: WARN when __[attach|detach]_device are called with irqs enabled
  ...
2015-11-05 16:12:10 -08:00
Linus Torvalds
2dc10ad81f arm64 updates for 4.4:
- "genirq: Introduce generic irq migration for cpu hotunplugged" patch
   merged from tip/irq/for-arm to allow the arm64-specific part to be
   upstreamed via the arm64 tree
 
 - CPU feature detection reworked to cope with heterogeneous systems
   where CPUs may not have exactly the same features. The features
   reported by the kernel via internal data structures or ELF_HWCAP are
   delayed until all the CPUs are up (and before user space starts)
 
 - Support for 16KB pages, with the additional bonus of a 36-bit VA
   space, though the latter only depending on EXPERT
 
 - Implement native {relaxed, acquire, release} atomics for arm64
 
 - New ASID allocation algorithm which avoids IPI on roll-over, together
   with TLB invalidation optimisations (using local vs global where
   feasible)
 
 - KASan support for arm64
 
 - EFI_STUB clean-up and isolation for the kernel proper (required by
   KASan)
 
 - copy_{to,from,in}_user optimisations (sharing the memcpy template)
 
 - perf: moving arm64 to the arm32/64 shared PMU framework
 
 - L1_CACHE_BYTES increased to 128 to accommodate Cavium hardware
 
 - Support for the contiguous PTE hint on kernel mapping (16 consecutive
   entries may be able to use a single TLB entry)
 
 - Generic CONFIG_HZ now used on arm64
 
 - defconfig updates
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJWOkmIAAoJEGvWsS0AyF7x4GgQAINU3NePjFFvWZNCkqobeH9+
 jFKwtXamIudhTSdnXNXyYWmtRL9Krg3qI4zDQf68dvDFAZAze2kVuOi1yPpCbpFZ
 /j/afNyQc7+PoyqRAzmT+EMPZlcuOA84Prrl1r3QWZ58QaFeVk/6ZxrHunTHxN0x
 mR9PIXfWx73MTo+UnG8FChkmEY6LmV4XpemgTaMR9FqFhdT51OZSxDDAYXOTm4JW
 a5HdN9OWjjJ2rhLlFEaC7tszG9B5doHdy2tr5ge/YERVJzIPDogHkMe8ZhfAJc+x
 SQU5tKN6Pg4MOi+dLhxlk0/mKCvHLiEQ5KVREJnt8GxupAR54Bat+DQ+rP9cSnpq
 dRQTcARIOyy9LGgy+ROAsSo+NiyM5WuJ0/WJUYKmgWTJOfczRYoZv6TMKlwNOUYb
 tGLCZHhKPM3yBHJlWbQykl3xmSuudxCMmjlZzg7B+MVfTP6uo0CRSPmYl+v67q+J
 bBw/Z2RYXWYGnvlc6OfbMeImI6prXeE36+5ytyJFga0m+IqcTzRGzjcLxKEvdbiU
 pr8n9i+hV9iSsT/UwukXZ8ay6zH7PrTLzILWQlieutfXlvha7MYeGxnkbLmdYcfe
 GCj374io5cdImHcVKmfhnOMlFOLuOHphl9cmsd/O2LmCIqBj9BIeNH2Om8mHVK2F
 YHczMdpESlJApE7kUc1e
 =3six
 -----END PGP SIGNATURE-----

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Catalin Marinas:

 - "genirq: Introduce generic irq migration for cpu hotunplugged" patch
   merged from tip/irq/for-arm to allow the arm64-specific part to be
   upstreamed via the arm64 tree

 - CPU feature detection reworked to cope with heterogeneous systems
   where CPUs may not have exactly the same features.  The features
   reported by the kernel via internal data structures or ELF_HWCAP are
   delayed until all the CPUs are up (and before user space starts)

 - Support for 16KB pages, with the additional bonus of a 36-bit VA
   space, though the latter only depending on EXPERT

 - Implement native {relaxed, acquire, release} atomics for arm64

 - New ASID allocation algorithm which avoids IPI on roll-over, together
   with TLB invalidation optimisations (using local vs global where
   feasible)

 - KASan support for arm64

 - EFI_STUB clean-up and isolation for the kernel proper (required by
   KASan)

 - copy_{to,from,in}_user optimisations (sharing the memcpy template)

 - perf: moving arm64 to the arm32/64 shared PMU framework

 - L1_CACHE_BYTES increased to 128 to accommodate Cavium hardware

 - Support for the contiguous PTE hint on kernel mapping (16 consecutive
   entries may be able to use a single TLB entry)

 - Generic CONFIG_HZ now used on arm64

 - defconfig updates

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (91 commits)
  arm64/efi: fix libstub build under CONFIG_MODVERSIONS
  ARM64: Enable multi-core scheduler support by default
  arm64/efi: move arm64 specific stub C code to libstub
  arm64: page-align sections for DEBUG_RODATA
  arm64: Fix build with CONFIG_ZONE_DMA=n
  arm64: Fix compat register mappings
  arm64: Increase the max granular size
  arm64: remove bogus TASK_SIZE_64 check
  arm64: make Timer Interrupt Frequency selectable
  arm64/mm: use PAGE_ALIGNED instead of IS_ALIGNED
  arm64: cachetype: fix definitions of ICACHEF_* flags
  arm64: cpufeature: declare enable_cpu_capabilities as static
  genirq: Make the cpuhotplug migration code less noisy
  arm64: Constify hwcap name string arrays
  arm64/kvm: Make use of the system wide safe values
  arm64/debug: Make use of the system wide safe value
  arm64: Move FP/ASIMD hwcap handling to common code
  arm64/HWCAP: Use system wide safe values
  arm64/capabilities: Make use of system wide safe value
  arm64: Delay cpu feature capability checks
  ...
2015-11-04 14:47:13 -08:00