Commit graph

285 commits

Author SHA1 Message Date
Blagovest Kolenichev
d877e94313 Merge branch 'android-4.4@b834e92' into branch 'msm-4.4'
* refs/heads/tmp-b834e92
  Revert "USB: gadget: u_ether: Fix data stall issue in RNDIS tethering mode"
  Linux 4.4.63
  MIPS: fix Select HAVE_IRQ_EXIT_ON_IRQ_STACK patch.
  sctp: deny peeloff operation on asocs with threads sleeping on it
  net: ipv6: check route protocol when deleting routes
  tty/serial: atmel: RS485 half duplex w/DMA: enable RX after TX is done
  SUNRPC: fix refcounting problems with auth_gss messages.
  ibmveth: calculate gso_segs for large packets
  catc: Use heap buffer for memory size test
  catc: Combine failure cleanup code in catc_probe()
  rtl8150: Use heap buffers for all register access
  pegasus: Use heap buffers for all register access
  virtio-console: avoid DMA from stack
  dvb-usb-firmware: don't do DMA on stack
  dvb-usb: don't use stack for firmware load
  mm: Tighten x86 /dev/mem with zeroing reads
  rtc: tegra: Implement clock handling
  platform/x86: acer-wmi: setup accelerometer when machine has appropriate notify event
  ext4: fix inode checksum calculation problem if i_extra_size is small
  dvb-usb-v2: avoid use-after-free
  ath9k: fix NULL pointer dereference
  crypto: ahash - Fix EINPROGRESS notification callback
  powerpc: Disable HFSCR[TM] if TM is not supported
  zram: do not use copy_page with non-page aligned address
  kvm: fix page struct leak in handle_vmon
  Revert "MIPS: Lantiq: Fix cascaded IRQ setup"
  char: lack of bool string made CONFIG_DEVPORT always on
  char: Drop bogus dependency of DEVPORT on !M68K
  ftrace: Fix removing of second function probe
  irqchip/irq-imx-gpcv2: Fix spinlock initialization
  libnvdimm: fix reconfig_mutex, mmap_sem, and jbd2_handle lockdep splat
  xen, fbfront: fix connecting to backend
  scsi: sd: Fix capacity calculation with 32-bit sector_t
  scsi: sd: Consider max_xfer_blocks if opt_xfer_blocks is unusable
  scsi: sr: Sanity check returned mode data
  iscsi-target: Drop work-around for legacy GlobalSAN initiator
  iscsi-target: Fix TMR reference leak during session shutdown
  acpi, nfit, libnvdimm: fix interleave set cookie calculation (64-bit comparison)
  x86/vdso: Plug race between mapping and ELF header setup
  x86/vdso: Ensure vdso32_enabled gets set to valid values only
  perf/x86: Avoid exposing wrong/stale data in intel_pmu_lbr_read_32()
  Input: xpad - add support for Razer Wildcat gamepad
  CIFS: store results of cifs_reopen_file to avoid infinite wait
  drm/nouveau/mmu/nv4a: use nv04 mmu rather than the nv44 one
  drm/nouveau/mpeg: mthd returns true on success now
  thp: fix MADV_DONTNEED vs clear soft dirty race
  cgroup, kthread: close race window where new kthreads can be migrated to non-root cgroups
  ANDROID: uid_sys_stats: reduce update_io_stats overhead
  UPSTREAM: char: lack of bool string made CONFIG_DEVPORT always on
  UPSTREAM: char: Drop bogus dependency of DEVPORT on !M68K
  Revert "Android: sdcardfs: Don't do d_add for lower fs"
  ANDROID: usb: gadget: fix MTP enumeration issue under super speed mode
  Android: sdcardfs: Don't complain in fixup_lower_ownership
  Android: sdcardfs: Don't do d_add for lower fs
  ANDROID: sdcardfs: ->iget fixes
  Android: sdcardfs: Change cache GID value
  BACKPORT: [UPSTREAM] ext2: convert to mbcache2
  BACKPORT [UPSTREAM] ext4: convert to mbcache2
  BACKPORT: [UPSTREAM] mbcache2: reimplement mbcache
  Linux 4.4.62
  ibmveth: set correct gso_size and gso_type
  net/mlx4_core: Fix when to save some qp context flags for dynamic VST to VGT transitions
  net/mlx4_core: Fix racy CQ (Completion Queue) free
  net/mlx4_en: Fix bad WQE issue
  usb: hub: Wait for connection to be reestablished after port reset
  blk-mq: Avoid memory reclaim when remapping queues
  net/packet: fix overflow in check for priv area size
  crypto: caam - fix RNG deinstantiation error checking
  MIPS: IRQ Stack: Fix erroneous jal to plat_irq_dispatch
  MIPS: Select HAVE_IRQ_EXIT_ON_IRQ_STACK
  MIPS: Switch to the irq_stack in interrupts
  MIPS: Only change $28 to thread_info if coming from user mode
  MIPS: Stack unwinding while on IRQ stack
  MIPS: Introduce irq_stack
  mtd: bcm47xxpart: fix parsing first block after aligned TRX
  usb: dwc3: gadget: delay unmap of bounced requests
  drm/i915: Stop using RP_DOWN_EI on Baytrail
  drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3
  UPSTREAM: net: socket: Make unnecessarily global sockfs_setattr() static
  UPSTREAM: net: ipv4: Don't crash if passing a null sk to ip_do_redirect.
  UPSTREAM: net/packet: fix overflow in check for priv area size
  Linux 4.4.61
  mm/mempolicy.c: fix error handling in set_mempolicy and mbind.
  MIPS: Flush wrong invalid FTLB entry for huge page
  MIPS: Lantiq: fix missing xbar kernel panic
  MIPS: End spinlocks with .insn
  MIPS: ralink: Fix typos in rt3883 pinctrl
  MIPS: Force o32 fp64 support on 32bit MIPS64r6 kernels
  s390/uaccess: get_user() should zero on failure (again)
  s390/decompressor: fix initrd corruption caused by bss clear
  nios2: reserve boot memory for device tree
  powerpc: Don't try to fix up misaligned load-with-reservation instructions
  powerpc/mm: Add missing global TLB invalidate if cxl is active
  metag/usercopy: Add missing fixups
  metag/usercopy: Fix src fixup in from user rapf loops
  metag/usercopy: Set flags before ADDZ
  metag/usercopy: Zero rest of buffer from copy_from_user
  metag/usercopy: Add early abort to copy_to_user
  metag/usercopy: Fix alignment error checking
  metag/usercopy: Drop unused macros
  ring-buffer: Fix return value check in test_ringbuffer()
  ptrace: fix PTRACE_LISTEN race corrupting task->state
  Reset TreeId to zero on SMB2 TREE_CONNECT
  iio: bmg160: reset chip when probing
  arm/arm64: KVM: Take mmap_sem in kvm_arch_prepare_memory_region
  arm/arm64: KVM: Take mmap_sem in stage2_unmap_vm
  staging: android: ashmem: lseek failed due to no FMODE_LSEEK.
  sysfs: be careful of error returns from ops->show()
  drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl()
  drm/vmwgfx: Remove getparam error message
  drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces
  drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl()
  drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl()
  drm/vmwgfx: Type-check lookups of fence objects
  Revert "Revert "Revert "CHROMIUM: android: binder: Fix potential scheduling-while-atomic"""
  ANDROID: sdcardfs: Directly pass lower file for mmap
  UPSTREAM: checkpatch: special audit for revert commit line
  UPSTREAM: PM / sleep: make PM notifiers called symmetrically
  Revert "Revert "CHROMIUM: android: binder: Fix potential scheduling-while-atomic""
  Linux 4.4.60
  padata: avoid race in reordering
  blk: Ensure users for current->bio_list can see the full list.
  blk: improve order of bio handling in generic_make_request()
  power: reset: at91-poweroff: timely shutdown LPDDR memories
  KVM: kvm_io_bus_unregister_dev() should never fail
  rtc: s35390a: improve irq handling
  rtc: s35390a: implement reset routine as suggested by the reference
  rtc: s35390a: make sure all members in the output are set
  rtc: s35390a: fix reading out alarm
  MIPS: Lantiq: Fix cascaded IRQ setup
  mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd()
  drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flags
  KVM: x86: clear bus pointer when destroyed
  USB: fix linked-list corruption in rh_call_control()
  tty/serial: atmel: fix TX path in atmel_console_write()
  tty/serial: atmel: fix race condition (TX+DMA)
  ACPI: Do not create a platform_device for IOAPIC/IOxAPIC
  ACPI: Fix incompatibility with mcount-based function graph tracing
  ASoC: atmel-classd: fix audio clock rate
  ALSA: hda - fix a problem for lineout on a Dell AIO machine
  ALSA: seq: Fix race during FIFO resize
  scsi: libsas: fix ata xfer length
  scsi: sg: check length passed to SG_NEXT_CMD_LEN
  scsi: mpt3sas: fix hang on ata passthrough commands
  xen/setup: Don't relocate p2m over existing one
  libceph: force GFP_NOIO for socket allocations
  Linux 4.4.59
  sched/rt: Add a missing rescheduling point
  fscrypt: remove broken support for detecting keyring key revocation
  metag/ptrace: Reject partial NT_METAG_RPIPE writes
  metag/ptrace: Provide default TXSTATUS for short NT_PRSTATUS
  metag/ptrace: Preserve previous registers for short regset write
  sparc/ptrace: Preserve previous registers for short regset write
  mips/ptrace: Preserve previous registers for short regset write
  h8300/ptrace: Fix incorrect register transfer count
  c6x/ptrace: Remove useless PTRACE_SETREGSET implementation
  pinctrl: qcom: Don't clear status bit on irq_unmask
  virtio_balloon: init 1st buffer in stats vq
  xfrm_user: validate XFRM_MSG_NEWAE incoming ESN size harder
  xfrm_user: validate XFRM_MSG_NEWAE XFRMA_REPLAY_ESN_VAL replay_window
  xfrm: policy: init locks early

Conflicts:
	drivers/scsi/sd.c
	drivers/usb/gadget/function/f_mtp.c
	drivers/usb/gadget/function/u_ether.c

Change-Id: I80501cf02d04204f8c0f3a7f5a036eaa4d54546e
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-04-25 12:51:55 -07:00
Greg Kroah-Hartman
29fa724a09 This is the 4.4.63 stable release
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Merge 4.4.63 into android-4.4

Changes in 4.4.63:
	cgroup, kthread: close race window where new kthreads can be migrated to non-root cgroups
	thp: fix MADV_DONTNEED vs clear soft dirty race
	drm/nouveau/mpeg: mthd returns true on success now
	drm/nouveau/mmu/nv4a: use nv04 mmu rather than the nv44 one
	CIFS: store results of cifs_reopen_file to avoid infinite wait
	Input: xpad - add support for Razer Wildcat gamepad
	perf/x86: Avoid exposing wrong/stale data in intel_pmu_lbr_read_32()
	x86/vdso: Ensure vdso32_enabled gets set to valid values only
	x86/vdso: Plug race between mapping and ELF header setup
	acpi, nfit, libnvdimm: fix interleave set cookie calculation (64-bit comparison)
	iscsi-target: Fix TMR reference leak during session shutdown
	iscsi-target: Drop work-around for legacy GlobalSAN initiator
	scsi: sr: Sanity check returned mode data
	scsi: sd: Consider max_xfer_blocks if opt_xfer_blocks is unusable
	scsi: sd: Fix capacity calculation with 32-bit sector_t
	xen, fbfront: fix connecting to backend
	libnvdimm: fix reconfig_mutex, mmap_sem, and jbd2_handle lockdep splat
	irqchip/irq-imx-gpcv2: Fix spinlock initialization
	ftrace: Fix removing of second function probe
	char: Drop bogus dependency of DEVPORT on !M68K
	char: lack of bool string made CONFIG_DEVPORT always on
	Revert "MIPS: Lantiq: Fix cascaded IRQ setup"
	kvm: fix page struct leak in handle_vmon
	zram: do not use copy_page with non-page aligned address
	powerpc: Disable HFSCR[TM] if TM is not supported
	crypto: ahash - Fix EINPROGRESS notification callback
	ath9k: fix NULL pointer dereference
	dvb-usb-v2: avoid use-after-free
	ext4: fix inode checksum calculation problem if i_extra_size is small
	platform/x86: acer-wmi: setup accelerometer when machine has appropriate notify event
	rtc: tegra: Implement clock handling
	mm: Tighten x86 /dev/mem with zeroing reads
	dvb-usb: don't use stack for firmware load
	dvb-usb-firmware: don't do DMA on stack
	virtio-console: avoid DMA from stack
	pegasus: Use heap buffers for all register access
	rtl8150: Use heap buffers for all register access
	catc: Combine failure cleanup code in catc_probe()
	catc: Use heap buffer for memory size test
	ibmveth: calculate gso_segs for large packets
	SUNRPC: fix refcounting problems with auth_gss messages.
	tty/serial: atmel: RS485 half duplex w/DMA: enable RX after TX is done
	net: ipv6: check route protocol when deleting routes
	sctp: deny peeloff operation on asocs with threads sleeping on it
	MIPS: fix Select HAVE_IRQ_EXIT_ON_IRQ_STACK patch.
	Linux 4.4.63

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-04-21 09:47:01 +02:00
Herbert Xu
2673d1c512 crypto: ahash - Fix EINPROGRESS notification callback
commit ef0579b64e93188710d48667cb5e014926af9f1b upstream.

The ahash API modifies the request's callback function in order
to clean up after itself in some corner cases (unaligned final
and missing finup).

When the request is complete ahash will restore the original
callback and everything is fine.  However, when the request gets
an EBUSY on a full queue, an EINPROGRESS callback is made while
the request is still ongoing.

In this case the ahash API will incorrectly call its own callback.

This patch fixes the problem by creating a temporary request
object on the stack which is used to relay EINPROGRESS back to
the original completion function.

This patch also adds code to preserve the original flags value.

Fixes: ab6bf4e5e5 ("crypto: hash - Fix the pointer voodoo in...")
Reported-by: Sabrina Dubroca <sd@queasysnail.net>
Tested-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-21 09:30:06 +02:00
Blagovest Kolenichev
b47135257c Merge branch 'android-4.4@c71ad0f' into branch 'msm-4.4'
* refs/heads/tmp-c71ad0f:
  BACKPORT: arm64: dts: juno: fix cluster sleep state entry latency on all SoC versions
  staging: android: ashmem: lseek failed due to no FMODE_LSEEK.
  ANDROID: sdcardfs: update module info
  ANDROID: sdcardfs: use d_splice_alias
  ANDROID: sdcardfs: add read_iter/write_iter opeations
  ANDROID: sdcardfs: fix ->llseek to update upper and lower offset
  ANDROID: sdcardfs: copy lower inode attributes in ->ioctl
  ANDROID: sdcardfs: remove unnecessary call to do_munmap
  Merge 4.4.59 into android-4.4
  UPSTREAM: ipv6 addrconf: implement RFC7559 router solicitation backoff
  android: base-cfg: enable CONFIG_INET_DIAG_DESTROY
  ANDROID: android-base.cfg: add CONFIG_MODULES option
  ANDROID: android-base.cfg: add CONFIG_IKCONFIG option
  ANDROID: android-base.cfg: properly sort the file
  ANDROID: binder: add hwbinder,vndbinder to BINDER_DEVICES.
  ANDROID: sort android-recommended.cfg
  UPSTREAM: config/android: Remove CONFIG_IPV6_PRIVACY
  UPSTREAM: config: android: set SELinux as default security mode
  config: android: move device mapper options to recommended
  ANDROID: ARM64: Allow to choose appended kernel image
  UPSTREAM: arm64: vdso: constify vm_special_mapping used for aarch32 vectors page
  UPSTREAM: arm64: vdso: add __init section marker to alloc_vectors_page
  UPSTREAM: ARM: 8597/1: VDSO: put RO and RO after init objects into proper sections
  UPSTREAM: arm64: Add support for CLOCK_MONOTONIC_RAW in clock_gettime() vDSO
  UPSTREAM: arm64: Refactor vDSO time functions
  UPSTREAM: arm64: fix vdso-offsets.h dependency
  UPSTREAM: kbuild: drop FORCE from PHONY targets
  UPSTREAM: mm: add PHYS_PFN, use it in __phys_to_pfn()
  UPSTREAM: ARM: 8476/1: VDSO: use PTR_ERR_OR_ZERO for vma check
  Linux 4.4.58
  crypto: algif_hash - avoid zero-sized array
  fbcon: Fix vc attr at deinit
  serial: 8250_pci: Detach low-level driver during PCI error recovery
  ACPI / blacklist: Make Dell Latitude 3350 ethernet work
  ACPI / blacklist: add _REV quirks for Dell Precision 5520 and 3520
  uvcvideo: uvc_scan_fallback() for webcams with broken chain
  s390/zcrypt: Introduce CEX6 toleration
  block: allow WRITE_SAME commands with the SG_IO ioctl
  vfio/spapr: Postpone allocation of userspace version of TCE table
  PCI: Do any VF BAR updates before enabling the BARs
  PCI: Ignore BAR updates on virtual functions
  PCI: Update BARs using property bits appropriate for type
  PCI: Don't update VF BARs while VF memory space is enabled
  PCI: Decouple IORESOURCE_ROM_ENABLE and PCI_ROM_ADDRESS_ENABLE
  PCI: Add comments about ROM BAR updating
  PCI: Remove pci_resource_bar() and pci_iov_resource_bar()
  PCI: Separate VF BAR updates from standard BAR updates
  x86/hyperv: Handle unknown NMIs on one CPU when unknown_nmi_panic
  igb: add i211 to i210 PHY workaround
  igb: Workaround for igb i210 firmware issue
  xen: do not re-use pirq number cached in pci device msi msg data
  xfs: clear _XBF_PAGES from buffers when readahead page
  USB: usbtmc: add missing endpoint sanity check
  nl80211: fix dumpit error path RTNL deadlocks
  xfs: fix up xfs_swap_extent_forks inline extent handling
  xfs: don't allow di_size with high bit set
  libceph: don't set weight to IN when OSD is destroyed
  raid10: increment write counter after bio is split
  cpufreq: Restore policy min/max limits on CPU online
  ARM: dts: at91: sama5d2: add dma properties to UART nodes
  ARM: at91: pm: cpu_idle: switch DDR to power-down mode
  iommu/vt-d: Fix NULL pointer dereference in device_to_iommu
  xen/acpi: upload PM state from init-domain to Xen
  mmc: sdhci: Do not disable interrupts while waiting for clock
  ext4: mark inode dirty after converting inline directory
  parport: fix attempt to write duplicate procfiles
  iio: hid-sensor-trigger: Change get poll value function order to avoid sensor properties losing after resume from S3
  iio: adc: ti_am335x_adc: fix fifo overrun recovery
  mmc: ushc: fix NULL-deref at probe
  uwb: hwa-rc: fix NULL-deref at probe
  uwb: i1480-dfu: fix NULL-deref at probe
  usb: hub: Fix crash after failure to read BOS descriptor
  usb: musb: cppi41: don't check early-TX-interrupt for Isoch transfer
  USB: wusbcore: fix NULL-deref at probe
  USB: idmouse: fix NULL-deref at probe
  USB: lvtest: fix NULL-deref at probe
  USB: uss720: fix NULL-deref at probe
  usb-core: Add LINEAR_FRAME_INTR_BINTERVAL USB quirk
  usb: gadget: f_uvc: Fix SuperSpeed companion descriptor's wBytesPerInterval
  ACM gadget: fix endianness in notifications
  USB: serial: qcserial: add Dell DW5811e
  USB: serial: option: add Quectel UC15, UC20, EC21, and EC25 modems
  ALSA: hda - Adding a group of pin definition to fix headset problem
  ALSA: ctxfi: Fix the incorrect check of dma_set_mask() call
  ALSA: seq: Fix racy cell insertions during snd_seq_pool_done()
  Input: sur40 - validate number of endpoints before using them
  Input: kbtab - validate number of endpoints before using them
  Input: cm109 - validate number of endpoints before using them
  Input: yealink - validate number of endpoints before using them
  Input: hanwang - validate number of endpoints before using them
  Input: ims-pcu - validate number of endpoints before using them
  Input: iforce - validate number of endpoints before using them
  Input: i8042 - add noloop quirk for Dell Embedded Box PC 3000
  Input: elan_i2c - add ASUS EeeBook X205TA special touchpad fw
  tcp: initialize icsk_ack.lrcvtime at session start time
  socket, bpf: fix sk_filter use after free in sk_clone_lock
  ipv4: provide stronger user input validation in nl_fib_input()
  net: bcmgenet: remove bcmgenet_internal_phy_setup()
  net/mlx5e: Count LRO packets correctly
  net/mlx5: Increase number of max QPs in default profile
  net: unix: properly re-increment inflight counter of GC discarded candidates
  amd-xgbe: Fix jumbo MTU processing on newer hardware
  net: properly release sk_frag.page
  net: bcmgenet: Do not suspend PHY if Wake-on-LAN is enabled
  net/openvswitch: Set the ipv6 source tunnel key address attribute correctly
  Linux 4.4.57
  ext4: fix fencepost in s_first_meta_bg validation
  percpu: acquire pcpu_lock when updating pcpu_nr_empty_pop_pages
  gfs2: Avoid alignment hole in struct lm_lockname
  isdn/gigaset: fix NULL-deref at probe
  target: Fix VERIFY_16 handling in sbc_parse_cdb
  scsi: libiscsi: add lock around task lists to fix list corruption regression
  scsi: lpfc: Add shutdown method for kexec
  target/pscsi: Fix TYPE_TAPE + TYPE_MEDIMUM_CHANGER export
  md/raid1/10: fix potential deadlock
  powerpc/boot: Fix zImage TOC alignment
  cpufreq: Fix and clean up show_cpuinfo_cur_freq()
  perf/core: Fix event inheritance on fork()
  give up on gcc ilog2() constant optimizations
  kernek/fork.c: allocate idle task for a CPU always on its local node
  hv_netvsc: use skb_get_hash() instead of a homegrown implementation
  tpm_tis: Use devm_free_irq not free_irq
  drm/amdgpu: add missing irq.h include
  s390/pci: fix use after free in dma_init
  KVM: PPC: Book3S PR: Fix illegal opcode emulation
  xen/qspinlock: Don't kick CPU if IRQ is not initialized
  Drivers: hv: avoid vfree() on crash
  Drivers: hv: balloon: don't crash when memory is added in non-sorted order
  pinctrl: cherryview: Do not mask all interrupts in probe
  ACPI / video: skip evaluating _DOD when it does not exist
  cxlflash: Increase cmd_per_lun for better throughput
  crypto: mcryptd - Fix load failure
  crypto: cryptd - Assign statesize properly
  crypto: ghash-clmulni - Fix load failure
  USB: don't free bandwidth_mutex too early
  usb: core: hub: hub_port_init lock controller instead of bus
  ANDROID: sdcardfs: Fix style issues in macros
  ANDROID: sdcardfs: Use seq_puts over seq_printf
  ANDROID: sdcardfs: Use to kstrout
  ANDROID: sdcardfs: Use pr_[...] instead of printk
  ANDROID: sdcardfs: remove unneeded null check
  ANDROID: sdcardfs: Fix style issues with comments
  ANDROID: sdcardfs: Fix formatting
  ANDROID: sdcardfs: correct order of descriptors
  fix the deadlock in xt_qtaguid when enable DDEBUG
  net: ipv6: Add sysctl for minimum prefix len acceptable in RIOs.
  Linux 4.4.56
  futex: Add missing error handling to FUTEX_REQUEUE_PI
  futex: Fix potential use-after-free in FUTEX_REQUEUE_PI
  x86/perf: Fix CR4.PCE propagation to use active_mm instead of mm
  x86/kasan: Fix boot with KASAN=y and PROFILE_ANNOTATED_BRANCHES=y
  fscrypto: lock inode while setting encryption policy
  fscrypt: fix renaming and linking special files
  net sched actions: decrement module reference count after table flush.
  dccp: fix memory leak during tear-down of unsuccessful connection request
  dccp/tcp: fix routing redirect race
  bridge: drop netfilter fake rtable unconditionally
  ipv6: avoid write to a possibly cloned skb
  ipv6: make ECMP route replacement less greedy
  mpls: Send route delete notifications when router module is unloaded
  act_connmark: avoid crashing on malformed nlattrs with null parms
  uapi: fix linux/packet_diag.h userspace compilation error
  vrf: Fix use-after-free in vrf_xmit
  dccp: fix use-after-free in dccp_feat_activate_values
  net: fix socket refcounting in skb_complete_tx_timestamp()
  net: fix socket refcounting in skb_complete_wifi_ack()
  tcp: fix various issues for sockets morphing to listen state
  dccp: Unlock sock before calling sk_free()
  net: net_enable_timestamp() can be called from irq contexts
  net: don't call strlen() on the user buffer in packet_bind_spkt()
  l2tp: avoid use-after-free caused by l2tp_ip_backlog_recv
  ipv4: mask tos for input route
  vti6: return GRE_KEY for vti6
  vxlan: correctly validate VXLAN ID against VXLAN_N_VID
  netlink: remove mmapped netlink support
  ANDROID: mmc: core: export emmc revision
  BACKPORT: mmc: core: Export device lifetime information through sysfs
  ANDROID: android-verity: do not compile as independent module
  ANDROID: sched: fix duplicate sched_group_energy const specifiers
  config: disable CONFIG_USELIB and CONFIG_FHANDLE
  ANDROID: power: align wakeup_sources format
  ANDROID: dm: android-verity: allow disable dm-verity for Treble VTS
  uid_sys_stats: change to use rt_mutex
  ANDROID: vfs: user permission2 in notify_change2
  ANDROID: sdcardfs: Fix gid issue
  ANDROID: sdcardfs: Use tabs instead of spaces in multiuser.h
  ANDROID: sdcardfs: Remove uninformative prints
  ANDROID: sdcardfs: move path_put outside of spinlock
  ANDROID: sdcardfs: Use case insensitive hash function
  ANDROID: sdcardfs: declare MODULE_ALIAS_FS
  ANDROID: sdcardfs: Get the blocksize from the lower fs
  ANDROID: sdcardfs: Use d_invalidate instead of drop_recurisve
  ANDROID: sdcardfs: Switch to internal case insensitive compare
  ANDROID: sdcardfs: Use spin_lock_nested
  ANDROID: sdcardfs: Replace get/put with d_lock
  ANDROID: sdcardfs: rate limit warning print
  ANDROID: sdcardfs: Fix case insensitive lookup
  ANDROID: uid_sys_stats: account for fsync syscalls
  ANDROID: sched: add a counter to track fsync
  ANDROID: uid_sys_stats: fix negative write bytes.
  ANDROID: uid_sys_stats: allow writing same state
  ANDROID: uid_sys_stats: rename uid_cputime.c to uid_sys_stats.c
  ANDROID: uid_cputime: add per-uid IO usage accounting
  DTB: Add EAS compatible Juno Energy model to 'juno.dts'
  arm64: dts: juno: Add idle-states to device tree
  ANDROID: Replace spaces by '_' for some android filesystem tracepoints.
  usb: gadget: f_accessory: Fix for UsbAccessory clean unbind.
  android: binder: move global binder state into context struct.
  android: binder: add padding to binder_fd_array_object.
  binder: use group leader instead of open thread
  nf: IDLETIMER: Use fullsock when querying uid
  nf: IDLETIMER: Fix use after free condition during work
  ANDROID: dm: android-verity: fix table_make_digest() error handling
  ANDROID: usb: gadget: function: Fix commenting style
  cpufreq: interactive governor drops bits in time calculation
  ANDROID: sdcardfs: support direct-IO (DIO) operations
  ANDROID: sdcardfs: implement vm_ops->page_mkwrite
  ANDROID: sdcardfs: Don't bother deleting freelist
  ANDROID: sdcardfs: Add missing path_put
  ANDROID: sdcardfs: Fix incorrect hash
  ANDROID: ext4 crypto: Disables zeroing on truncation when there's no key
  ANDROID: ext4: add a non-reversible key derivation method
  ANDROID: ext4: allow encrypting filenames using HEH algorithm
  ANDROID: arm64/crypto: add ARMv8-CE optimized poly_hash algorithm
  ANDROID: crypto: heh - factor out poly_hash algorithm
  ANDROID: crypto: heh - Add Hash-Encrypt-Hash (HEH) algorithm
  ANDROID: crypto: gf128mul - Add ble multiplication functions
  ANDROID: crypto: gf128mul - Refactor gf128 overflow macros and tables
  UPSTREAM: crypto: gf128mul - Zero memory when freeing multiplication table
  ANDROID: crypto: shash - Add crypto_grab_shash() and crypto_spawn_shash_alg()
  ANDROID: crypto: allow blkcipher walks over ablkcipher data
  UPSTREAM: arm/arm64: crypto: assure that ECB modes don't require an IV
  ANDROID: Refactor fs readpage/write tracepoints.
  ANDROID: export security_path_chown
  Squashfs: optimize reading uncompressed data
  Squashfs: implement .readpages()
  Squashfs: replace buffer_head with BIO
  Squashfs: refactor page_actor
  Squashfs: remove the FILE_CACHE option
  ANDROID: android-recommended.cfg: CONFIG_CPU_SW_DOMAIN_PAN=y
  FROMLIST: 9p: fix a potential acl leak
  BACKPORT: posix_acl: Clear SGID bit when setting file permissions
  UPSTREAM: udp: properly support MSG_PEEK with truncated buffers
  UPSTREAM: arm64: Allow hw watchpoint of length 3,5,6 and 7
  BACKPORT: arm64: hw_breakpoint: Handle inexact watchpoint addresses
  UPSTREAM: arm64: Allow hw watchpoint at varied offset from base address
  BACKPORT: hw_breakpoint: Allow watchpoint of length 3,5,6 and 7
  ANDROID: sdcardfs: Switch strcasecmp for internal call
  ANDROID: sdcardfs: switch to full_name_hash and qstr
  ANDROID: sdcardfs: Add GID Derivation to sdcardfs
  ANDROID: sdcardfs: Remove redundant operation
  ANDROID: sdcardfs: add support for user permission isolation
  ANDROID: sdcardfs: Refactor configfs interface
  ANDROID: sdcardfs: Allow non-owners to touch
  ANDROID: binder: fix format specifier for type binder_size_t
  ANDROID: fs: Export vfs_rmdir2
  ANDROID: fs: Export free_fs_struct and set_fs_pwd
  BACKPORT: Input: xpad - validate USB endpoint count during probe
  BACKPORT: Input: xpad - fix oops when attaching an unknown Xbox One gamepad
  ANDROID: mnt: remount should propagate to slaves of slaves
  ANDROID: sdcardfs: Switch ->d_inode to d_inode()
  ANDROID: sdcardfs: Fix locking issue with permision fix up
  ANDROID: sdcardfs: Change magic value
  ANDROID: sdcardfs: Use per mount permissions
  ANDROID: sdcardfs: Add gid and mask to private mount data
  ANDROID: sdcardfs: User new permission2 functions
  ANDROID: vfs: Add setattr2 for filesystems with per mount permissions
  ANDROID: vfs: Add permission2 for filesystems with per mount permissions
  ANDROID: vfs: Allow filesystems to access their private mount data
  ANDROID: mnt: Add filesystem private data to mount points
  ANDROID: sdcardfs: Move directory unlock before touch
  ANDROID: sdcardfs: fix external storage exporting incorrect uid
  ANDROID: sdcardfs: Added top to sdcardfs_inode_info
  ANDROID: sdcardfs: Switch package list to RCU
  ANDROID: sdcardfs: Fix locking for permission fix up
  ANDROID: sdcardfs: Check for other cases on path lookup
  ANDROID: sdcardfs: override umask on mkdir and create
  arm64: kernel: Fix build warning
  DEBUG: sched/fair: Fix sched_load_avg_cpu events for task_groups
  DEBUG: sched/fair: Fix missing sched_load_avg_cpu events
  UPSTREAM: l2tp: fix racy SOCK_ZAPPED flag check in l2tp_ip{,6}_bind()
  UPSTREAM: packet: fix race condition in packet_set_ring
  UPSTREAM: netlink: Fix dump skb leak/double free
  UPSTREAM: net: avoid signed overflows for SO_{SND|RCV}BUFFORCE
  MIPS: Prevent "restoration" of MSA context in non-MSA kernels
  net: socket: don't set sk_uid to garbage value in ->setattr()
  ANDROID: configs: CONFIG_ARM64_SW_TTBR0_PAN=y
  UPSTREAM: arm64: Disable PAN on uaccess_enable()
  UPSTREAM: arm64: Enable CONFIG_ARM64_SW_TTBR0_PAN
  UPSTREAM: arm64: xen: Enable user access before a privcmd hvc call
  UPSTREAM: arm64: Handle faults caused by inadvertent user access with PAN enabled
  BACKPORT: arm64: Disable TTBR0_EL1 during normal kernel execution
  BACKPORT: arm64: Introduce uaccess_{disable,enable} functionality based on TTBR0_EL1
  BACKPORT: arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro
  BACKPORT: arm64: Factor out PAN enabling/disabling into separate uaccess_* macros
  UPSTREAM: arm64: alternative: add auto-nop infrastructure
  UPSTREAM: arm64: barriers: introduce nops and __nops macros for NOP sequences
  Revert "FROMLIST: arm64: Factor out PAN enabling/disabling into separate uaccess_* macros"
  Revert "FROMLIST: arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro"
  Revert "FROMLIST: arm64: Introduce uaccess_{disable,enable} functionality based on TTBR0_EL1"
  Revert "FROMLIST: arm64: Disable TTBR0_EL1 during normal kernel execution"
  Revert "FROMLIST: arm64: Handle faults caused by inadvertent user access with PAN enabled"
  Revert "FROMLIST: arm64: xen: Enable user access before a privcmd hvc call"
  Revert "FROMLIST: arm64: Enable CONFIG_ARM64_SW_TTBR0_PAN"
  ANDROID: sched/walt: fix build failure if FAIR_GROUP_SCHED=n
  ANDROID: trace: net: use %pK for kernel pointers
  ANDROID: android-base: Enable QUOTA related configs
  net: ipv4: Don't crash if passing a null sk to ip_rt_update_pmtu.
  net: inet: Support UID-based routing in IP protocols.
  net: core: add UID to flows, rules, and routes
  net: core: Add a UID field to struct sock.
  Revert "net: core: Support UID-based routing."
  UPSTREAM: efi/arm64: Don't apply MEMBLOCK_NOMAP to UEFI memory map mapping
  UPSTREAM: arm64: mm: always take dirty state from new pte in ptep_set_access_flags
  UPSTREAM: arm64: Implement pmdp_set_access_flags() for hardware AF/DBM
  UPSTREAM: arm64: Fix typo in the pmdp_huge_get_and_clear() definition
  UPSTREAM: arm64: enable CONFIG_DEBUG_RODATA by default
  goldfish: enable CONFIG_INET_DIAG_DESTROY
  sched/walt: kill {min,max}_capacity
  sched: fix wrong truncation of walt_avg
  build: fix build config kernel_dir
  ANDROID: dm verity: add minimum prefetch size
  build: add build server configs for goldfish
  usb: gadget: Fix compilation problem with tx_qlen field

Conflicts:
	android/configs/android-base.cfg
	arch/arm64/Makefile
	arch/arm64/include/asm/cpufeature.h
	arch/arm64/kernel/vdso/gettimeofday.S
	arch/arm64/mm/cache.S
	drivers/md/Kconfig
	drivers/misc/Makefile
	drivers/mmc/host/sdhci.c
	drivers/usb/core/hcd.c
	drivers/usb/gadget/function/u_ether.c
	fs/sdcardfs/derived_perm.c
	fs/sdcardfs/file.c
	fs/sdcardfs/inode.c
	fs/sdcardfs/lookup.c
	fs/sdcardfs/main.c
	fs/sdcardfs/multiuser.h
	fs/sdcardfs/packagelist.c
	fs/sdcardfs/sdcardfs.h
	fs/sdcardfs/super.c
	include/linux/mmc/card.h
	include/linux/mmc/mmc.h
	include/trace/events/android_fs.h
	include/trace/events/android_fs_template.h
	drivers/android/binder.c
	fs/exec.c
	fs/ext4/crypto_key.c
	fs/ext4/ext4.h
	fs/ext4/inline.c
	fs/ext4/inode.c
	fs/ext4/readpage.c
	fs/f2fs/data.c
	fs/f2fs/inline.c
	fs/mpage.c
	include/linux/dcache.h
	include/trace/events/sched.h
	include/uapi/linux/ipv6.h
	net/ipv4/tcp_ipv4.c
	net/netfilter/xt_IDLETIMER.c

Change-Id: Ie345db6a14869fe0aa794aef4b71b5d0d503690b
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-04-20 15:19:15 -07:00
Runmin Wang
4b7c952db6 Merge tag 'lsk-v4.4-16.12-android' into branch 'msm-4.4'
* remotes/origin/tmp-2f0de51:
  Linux 4.4.38
  esp6: Fix integrity verification when ESN are used
  esp4: Fix integrity verification when ESN are used
  ipv4: Set skb->protocol properly for local output
  ipv6: Set skb->protocol properly for local output
  Don't feed anything but regular iovec's to blk_rq_map_user_iov
  constify iov_iter_count() and iter_is_iovec()
  sparc64: fix compile warning section mismatch in find_node()
  sparc64: Fix find_node warning if numa node cannot be found
  sparc32: Fix inverted invalid_frame_pointer checks on sigreturns
  net: ping: check minimum size on ICMP header length
  net: avoid signed overflows for SO_{SND|RCV}BUFFORCE
  geneve: avoid use-after-free of skb->data
  sh_eth: remove unchecked interrupts for RZ/A1
  net: bcmgenet: Utilize correct struct device for all DMA operations
  packet: fix race condition in packet_set_ring
  net/dccp: fix use-after-free in dccp_invalid_packet
  netlink: Do not schedule work from sk_destruct
  netlink: Call cb->done from a worker thread
  net/sched: pedit: make sure that offset is valid
  net, sched: respect rcu grace period on cls destruction
  net: dsa: bcm_sf2: Ensure we re-negotiate EEE during after link change
  l2tp: fix racy SOCK_ZAPPED flag check in l2tp_ip{,6}_bind()
  rtnetlink: fix FDB size computation
  af_unix: conditionally use freezable blocking calls in read
  net: sky2: Fix shutdown crash
  ip6_tunnel: disable caching when the traffic class is inherited
  net: check dead netns for peernet2id_alloc()
  virtio-net: add a missing synchronize_net()
  Linux 4.4.37
  arm64: suspend: Reconfigure PSTATE after resume from idle
  arm64: mm: Set PSTATE.PAN from the cpu_enable_pan() call
  arm64: cpufeature: Schedule enable() calls instead of calling them via IPI
  pwm: Fix device reference leak
  mwifiex: printk() overflow with 32-byte SSIDs
  PCI: Set Read Completion Boundary to 128 iff Root Port supports it (_HPX)
  PCI: Export pcie_find_root_port
  rcu: Fix soft lockup for rcu_nocb_kthread
  ALSA: pcm : Call kill_fasync() in stream lock
  x86/traps: Ignore high word of regs->cs in early_fixup_exception()
  kasan: update kasan_global for gcc 7
  zram: fix unbalanced idr management at hot removal
  ARC: Don't use "+l" inline asm constraint
  Linux 4.4.36
  scsi: mpt3sas: Unblock device after controller reset
  flow_dissect: call init_default_flow_dissectors() earlier
  mei: fix return value on disconnection
  mei: me: fix place for kaby point device ids.
  mei: me: disable driver on SPT SPS firmware
  drm/radeon: Ensure vblank interrupt is enabled on DPMS transition to on
  mpi: Fix NULL ptr dereference in mpi_powm() [ver #3]
  parisc: Also flush data TLB in flush_icache_page_asm
  parisc: Fix race in pci-dma.c
  parisc: Fix races in parisc_setup_cache_timing()
  NFSv4.x: hide array-bounds warning
  apparmor: fix change_hat not finding hat after policy replacement
  cfg80211: limit scan results cache size
  tile: avoid using clocksource_cyc2ns with absolute cycle count
  scsi: mpt3sas: Fix secure erase premature termination
  Fix USB CB/CBI storage devices with CONFIG_VMAP_STACK=y
  USB: serial: ftdi_sio: add support for TI CC3200 LaunchPad
  USB: serial: cp210x: add ID for the Zone DPMX
  usb: chipidea: move the lock initialization to core file
  KVM: x86: check for pic and ioapic presence before use
  KVM: x86: drop error recovery in em_jmp_far and em_ret_far
  iommu/vt-d: Fix IOMMU lookup for SR-IOV Virtual Functions
  iommu/vt-d: Fix PASID table allocation
  sched: tune: Fix lacking spinlock initialization
  UPSTREAM: trace: Update documentation for mono, mono_raw and boot clock
  UPSTREAM: trace: Add an option for boot clock as trace clock
  UPSTREAM: timekeeping: Add a fast and NMI safe boot clock
  ANDROID: goldfish_pipe: fix allmodconfig build
  ANDROID: goldfish: goldfish_pipe: fix locking errors
  ANDROID: video: goldfishfb: fix platform_no_drv_owner.cocci warnings
  ANDROID: goldfish_pipe: fix call_kern.cocci warnings
  arm64: rename ranchu defconfig to ranchu64
  ANDROID: arch: x86: disable pic for Android toolchain
  ANDROID: goldfish_pipe: An implementation of more parallel pipe
  ANDROID: goldfish_pipe: bugfixes and performance improvements.
  ANDROID: goldfish: Add goldfish sync driver
  ANDROID: goldfish: add ranchu defconfigs
  ANDROID: goldfish_audio: Clear audio read buffer status after each read
  ANDROID: goldfish_events: no extra EV_SYN; register goldfish
  ANDROID: goldfish_fb: Set pixclock = 0
  ANDROID: goldfish: Enable ACPI-based enumeration for goldfish audio
  ANDROID: goldfish: Enable ACPI-based enumeration for goldfish framebuffer
  ANDROID: video: goldfishfb: add devicetree bindings
  BACKPORT: staging: goldfish: audio: fix compiliation on arm
  BACKPORT: Input: goldfish_events - enable ACPI-based enumeration for goldfish events
  BACKPORT: goldfish: Enable ACPI-based enumeration for goldfish battery
  BACKPORT: drivers: tty: goldfish: Add device tree bindings
  BACKPORT: tty: goldfish: support platform_device with id -1
  BACKPORT: Input: goldfish_events - add devicetree bindings
  BACKPORT: power: goldfish_battery: add devicetree bindings
  BACKPORT: staging: goldfish: audio: add devicetree bindings
  ANDROID: usb: gadget: function: cleanup: Add blank line after declaration
  cpufreq: sched: Fix kernel crash on accessing sysfs file
  usb: gadget: f_mtp: simplify ptp NULL pointer check
  cgroup: replace unified-hierarchy.txt with a proper cgroup v2 documentation
  cgroup: rename Documentation/cgroups/ to Documentation/cgroup-legacy/
  cgroup: replace __DEVEL__sane_behavior with cgroup2 fs type
  writeback: initialize inode members that track writeback history
  mm: page_alloc: generalize the dirty balance reserve
  block: fix module reference leak on put_disk() call for cgroups throttle
  Linux 4.4.35
  netfilter: nft_dynset: fix element timeout for HZ != 1000
  IB/cm: Mark stale CM id's whenever the mad agent was unregistered
  IB/uverbs: Fix leak of XRC target QPs
  IB/core: Avoid unsigned int overflow in sg_alloc_table
  IB/mlx5: Fix fatal error dispatching
  IB/mlx5: Use cache line size to select CQE stride
  IB/mlx4: Fix create CQ error flow
  IB/mlx4: Check gid_index return value
  PM / sleep: don't suspend parent when async child suspend_{noirq, late} fails
  PM / sleep: fix device reference leak in test_suspend
  uwb: fix device reference leaks
  mfd: core: Fix device reference leak in mfd_clone_cell
  iwlwifi: pcie: fix SPLC structure parsing
  rtc: omap: Fix selecting external osc
  clk: mmp: mmp2: fix return value check in mmp2_clk_init()
  clk: mmp: pxa168: fix return value check in pxa168_clk_init()
  clk: mmp: pxa910: fix return value check in pxa910_clk_init()
  drm/amdgpu: Attach exclusive fence to prime exported bo's. (v5)
  crypto: caam - do not register AES-XTS mode on LP units
  ext4: sanity check the block and cluster size at mount time
  kbuild: Steal gcc's pie from the very beginning
  x86/kexec: add -fno-PIE
  scripts/has-stack-protector: add -fno-PIE
  kbuild: add -fno-PIE
  i2c: mux: fix up dependencies
  can: bcm: fix warning in bcm_connect/proc_register
  mfd: intel-lpss: Do not put device in reset state on suspend
  fuse: fix fuse_write_end() if zero bytes were copied
  KVM: Disable irq while unregistering user notifier
  KVM: x86: fix missed SRCU usage in kvm_lapic_set_vapic_addr
  x86/cpu/AMD: Fix cpu_llc_id for AMD Fam17h systems
  Linux 4.4.34
  sparc64: Delete now unused user copy fixup functions.
  sparc64: Delete now unused user copy assembler helpers.
  sparc64: Convert U3copy_{from,to}_user to accurate exception reporting.
  sparc64: Convert NG2copy_{from,to}_user to accurate exception reporting.
  sparc64: Convert NGcopy_{from,to}_user to accurate exception reporting.
  sparc64: Convert NG4copy_{from,to}_user to accurate exception reporting.
  sparc64: Convert U1copy_{from,to}_user to accurate exception reporting.
  sparc64: Convert GENcopy_{from,to}_user to accurate exception reporting.
  sparc64: Convert copy_in_user to accurate exception reporting.
  sparc64: Prepare to move to more saner user copy exception handling.
  sparc64: Delete __ret_efault.
  sparc64: Handle extremely large kernel TLB range flushes more gracefully.
  sparc64: Fix illegal relative branches in hypervisor patched TLB cross-call code.
  sparc64: Fix instruction count in comment for __hypervisor_flush_tlb_pending.
  sparc64: Fix illegal relative branches in hypervisor patched TLB code.
  sparc64: Handle extremely large kernel TSB range flushes sanely.
  sparc: Handle negative offsets in arch_jump_label_transform
  sparc64 mm: Fix base TSB sizing when hugetlb pages are used
  sparc: serial: sunhv: fix a double lock bug
  sparc: Don't leak context bits into thread->fault_address
  tty: Prevent ldisc drivers from re-using stale tty fields
  tcp: take care of truncations done by sk_filter()
  ipv4: use new_gw for redirect neigh lookup
  net: __skb_flow_dissect() must cap its return value
  sock: fix sendmmsg for partial sendmsg
  fib_trie: Correct /proc/net/route off by one error
  sctp: assign assoc_id earlier in __sctp_connect
  ipv6: dccp: add missing bind_conflict to dccp_ipv6_mapped
  ipv6: dccp: fix out of bound access in dccp_v6_err()
  dccp: fix out of bound access in dccp_v4_err()
  dccp: do not send reset to already closed sockets
  tcp: fix potential memory corruption
  ip6_tunnel: Clear IP6CB in ip6tunnel_xmit()
  bgmac: stop clearing DMA receive control register right after it is set
  net: mangle zero checksum in skb_checksum_help()
  net: clear sk_err_soft in sk_clone_lock()
  dctcp: avoid bogus doubling of cwnd after loss
  ARM: 8485/1: cpuidle: remove cpu parameter from the cpuidle_ops suspend hook
  Linux 4.4.33
  netfilter: fix namespace handling in nf_log_proc_dostring
  btrfs: qgroup: Prevent qgroup->reserved from going subzero
  mmc: mxs: Initialize the spinlock prior to using it
  ASoC: sun4i-codec: return error code instead of NULL when create_card fails
  ACPI / APEI: Fix incorrect return value of ghes_proc()
  i40e: fix call of ndo_dflt_bridge_getlink()
  hwrng: core - Don't use a stack buffer in add_early_randomness()
  lib/genalloc.c: start search from start of chunk
  mei: bus: fix received data size check in NFC fixup
  iommu/vt-d: Fix dead-locks in disable_dmar_iommu() path
  iommu/amd: Free domain id when free a domain of struct dma_ops_domain
  tty/serial: at91: fix hardware handshake on Atmel platforms
  dmaengine: at_xdmac: fix spurious flag status for mem2mem transfers
  drm/i915: Respect alternate_ddc_pin for all DDI ports
  KVM: MIPS: Precalculate MMIO load resume PC
  scsi: mpt3sas: Fix for block device of raid exists even after deleting raid disk
  scsi: qla2xxx: Fix scsi scan hang triggered if adapter fails during init
  iio: orientation: hid-sensor-rotation: Add PM function (fix non working driver)
  iio: hid-sensors: Increase the precision of scale to fix wrong reading interpretation.
  clk: qoriq: Don't allow CPU clocks higher than starting value
  toshiba-wmi: Fix loading the driver on non Toshiba laptops
  drbd: Fix kernel_sendmsg() usage - potential NULL deref
  usb: gadget: u_ether: remove interrupt throttling
  USB: cdc-acm: fix TIOCMIWAIT
  staging: nvec: remove managed resource from PS2 driver
  Revert "staging: nvec: ps2: change serio type to passthrough"
  drivers: staging: nvec: remove bogus reset command for PS/2 interface
  staging: iio: ad5933: avoid uninitialized variable in error case
  pinctrl: cherryview: Prevent possible interrupt storm on resume
  pinctrl: cherryview: Serialize register access in suspend/resume
  ARC: timer: rtc: implement read loop in "C" vs. inline asm
  s390/hypfs: Use get_free_page() instead of kmalloc to ensure page alignment
  coredump: fix unfreezable coredumping task
  swapfile: fix memory corruption via malformed swapfile
  dib0700: fix nec repeat handling
  ASoC: cs4270: fix DAPM stream name mismatch
  ALSA: info: Limit the proc text input size
  ALSA: info: Return error for invalid read/write
  arm64: Enable KPROBES/HIBERNATION/CORESIGHT in defconfig
  arm64: kvm: allows kvm cpu hotplug
  arm64: KVM: Register CPU notifiers when the kernel runs at HYP
  arm64: KVM: Skip HYP setup when already running in HYP
  arm64: hyp/kvm: Make hyp-stub reject kvm_call_hyp()
  arm64: hyp/kvm: Make hyp-stub extensible
  arm64: kvm: Move lr save/restore from do_el2_call into EL1
  arm64: kvm: deal with kernel symbols outside of linear mapping
  arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region
  ANDROID: video: adf: Avoid directly referencing user pointers
  ANDROID: usb: gadget: audio_source: fix comparison of distinct pointer types
  android: binder: support for file-descriptor arrays.
  android: binder: support for scatter-gather.
  android: binder: add extra size to allocator.
  android: binder: refactor binder_transact()
  android: binder: support multiple /dev instances.
  android: binder: deal with contexts in debugfs.
  android: binder: support multiple context managers.
  android: binder: split flat_binder_object.
  disable aio support in recommended configuration
  Linux 4.4.32
  scsi: megaraid_sas: fix macro MEGASAS_IS_LOGICAL to avoid regression
  drm/radeon: fix DP mode validation
  drm/radeon/dp: add back special handling for NUTMEG
  drm/amdgpu: fix DP mode validation
  drm/amdgpu/dp: add back special handling for NUTMEG
  KVM: MIPS: Drop other CPU ASIDs on guest MMU changes
  Revert KVM: MIPS: Drop other CPU ASIDs on guest MMU changes
  of: silence warnings due to max() usage
  packet: on direct_xmit, limit tso and csum to supported devices
  sctp: validate chunk len before actually using it
  net sched filters: fix notification of filter delete with proper handle
  udp: fix IP_CHECKSUM handling
  net: sctp, forbid negative length
  ipv4: use the right lock for ping_group_range
  ipv4: disable BH in set_ping_group_range()
  net: add recursion limit to GRO
  rtnetlink: Add rtnexthop offload flag to compare mask
  bridge: multicast: restore perm router ports on multicast enable
  net: pktgen: remove rcu locking in pktgen_change_name()
  ipv6: correctly add local routes when lo goes up
  ip6_tunnel: fix ip6_tnl_lookup
  ipv6: tcp: restore IP6CB for pktoptions skbs
  netlink: do not enter direct reclaim from netlink_dump()
  packet: call fanout_release, while UNREGISTERING a netdev
  net: Add netdev all_adj_list refcnt propagation to fix panic
  net/sched: act_vlan: Push skb->data to mac_header prior calling skb_vlan_*() functions
  net: pktgen: fix pkt_size
  net: fec: set mac address unconditionally
  tg3: Avoid NULL pointer dereference in tg3_io_error_detected()
  ipmr, ip6mr: fix scheduling while atomic and a deadlock with ipmr_get_route
  ip6_gre: fix flowi6_proto value in ip6gre_xmit_other()
  tcp: fix a compile error in DBGUNDO()
  tcp: fix wrong checksum calculation on MTU probing
  net: avoid sk_forward_alloc overflows
  tcp: fix overflow in __tcp_retransmit_skb()
  arm64/kvm: fix build issue on kvm debug
  arm64: ptdump: Indicate whether memory should be faulting
  arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC
  arm64: Drop alloc function from create_mapping
  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))
  Linux 4.4.31
  HID: usbhid: add ATEN CS962 to list of quirky devices
  ubi: fastmap: Fix add_vol() return value test in ubi_attach_fastmap()
  kvm: x86: Check memopp before dereference (CVE-2016-8630)
  tty: vt, fix bogus division in csi_J
  usb: dwc3: Fix size used in dma_free_coherent()
  pwm: Unexport children before chip removal
  UBI: fastmap: scrub PEB when bitflips are detected in a free PEB EC header
  Disable "frame-address" warning
  smc91x: avoid self-comparison warning
  cgroup: avoid false positive gcc-6 warning
  drm/exynos: fix error handling in exynos_drm_subdrv_open
  mm/cma: silence warnings due to max() usage
  ARM: 8584/1: floppy: avoid gcc-6 warning
  powerpc/ptrace: Fix out of bounds array access warning
  x86/xen: fix upper bound of pmd loop in xen_cleanhighmap()
  perf build: Fix traceevent plugins build race
  drm/dp/mst: Check peer device type before attempting EDID read
  drm/radeon: drop register readback in cayman_cp_int_cntl_setup
  drm/radeon/si_dpm: workaround for SI kickers
  drm/radeon/si_dpm: Limit clocks on HD86xx part
  Revert "drm/radeon: fix DP link training issue with second 4K monitor"
  mmc: dw_mmc-pltfm: fix the potential NULL pointer dereference
  scsi: arcmsr: Send SYNCHRONIZE_CACHE command to firmware
  scsi: scsi_debug: Fix memory leak if LBP enabled and module is unloaded
  scsi: megaraid_sas: Fix data integrity failure for JBOD (passthrough) devices
  mac80211: discard multicast and 4-addr A-MSDUs
  firewire: net: fix fragmented datagram_size off-by-one
  firewire: net: guard against rx buffer overflows
  Input: i8042 - add XMG C504 to keyboard reset table
  dm mirror: fix read error on recovery after default leg failure
  virtio: console: Unlock vqs while freeing buffers
  virtio_ring: Make interrupt suppression spec compliant
  parisc: Ensure consistent state when switching to kernel stack at syscall entry
  ovl: fsync after copy-up
  KVM: MIPS: Make ERET handle ERL before EXL
  KVM: x86: fix wbinvd_dirty_mask use-after-free
  dm: free io_barrier after blk_cleanup_queue call
  USB: serial: cp210x: fix tiocmget error handling
  tty: limit terminal size to 4M chars
  xhci: add restart quirk for Intel Wildcatpoint PCH
  hv: do not lose pending heartbeat vmbus packets
  vt: clear selection before resizing
  Fix potential infoleak in older kernels
  GenWQE: Fix bad page access during abort of resource allocation
  usb: increase ohci watchdog delay to 275 msec
  xhci: use default USB_RESUME_TIMEOUT when resuming ports.
  USB: serial: ftdi_sio: add support for Infineon TriBoard TC2X7
  USB: serial: fix potential NULL-dereference at probe
  usb: gadget: function: u_ether: don't starve tx request queue
  mei: txe: don't clean an unprocessed interrupt cause.
  ubifs: Fix regression in ubifs_readdir()
  ubifs: Abort readdir upon error
  btrfs: fix races on root_log_ctx lists
  ANDROID: binder: Clear binder and cookie when setting handle in flat binder struct
  ANDROID: binder: Add strong ref checks
  ALSA: hda - Fix headset mic detection problem for two Dell laptops
  ALSA: hda - Adding a new group of pin cfg into ALC295 pin quirk table
  ALSA: hda - allow 40 bit DMA mask for NVidia devices
  ALSA: hda - Raise AZX_DCAPS_RIRB_DELAY handling into top drivers
  ALSA: hda - Merge RIRB_PRE_DELAY into CTX_WORKAROUND caps
  ALSA: usb-audio: Add quirk for Syntek STK1160
  KEYS: Fix short sprintf buffer in /proc/keys show function
  mm: memcontrol: do not recurse in direct reclaim
  mm/list_lru.c: avoid error-path NULL pointer deref
  libxfs: clean up _calc_dquots_per_chunk
  h8300: fix syscall restarting
  drm/dp/mst: Clear port->pdt when tearing down the i2c adapter
  i2c: core: fix NULL pointer dereference under race condition
  i2c: xgene: Avoid dma_buffer overrun
  arm64:cpufeature ARM64_NCAPS is the indicator of last feature
  arm64: hibernate: Refuse to hibernate if the boot cpu is offline
  PM / sleep: Add support for read-only sysfs attributes
  arm64: kernel: Add support for hibernate/suspend-to-disk
  arm64: mm: add functions to walk page tables by PA
  arm64: mm: move pte_* macros
  PM / Hibernate: Call flush_icache_range() on pages restored in-place
  arm64: Add new asm macro copy_page
  arm64: Promote KERNEL_START/KERNEL_END definitions to a header file
  arm64: kernel: Include _AC definition in page.h
  arm64: Change cpu_resume() to enable mmu early then access sleep_sp by va
  arm64: kernel: Rework finisher callback out of __cpu_suspend_enter()
  arm64: Cleanup SCTLR flags
  arm64: Fold proc-macros.S into assembler.h
  arm/arm64: KVM: Add hook for C-based stage2 init
  arm/arm64: KVM: Detect vGIC presence at runtime
  arm64: KVM: Add support for 16-bit VMID
  arm: KVM: Make kvm_arm.h friendly to assembly code
  arm/arm64: KVM: Remove unreferenced S2_PGD_ORDER
  arm64: KVM: debug: Remove spurious inline attributes
  ARM: KVM: Cleanup exception injection
  arm64: KVM: Remove weak attributes
  arm64: KVM: Cleanup asm-offset.c
  arm64: KVM: Turn system register numbers to an enum
  arm64: KVM: VHE: Patch out use of HVC
  arm64: Add ARM64_HAS_VIRT_HOST_EXTN feature
  arm/arm64: Add new is_kernel_in_hyp_mode predicate
  arm64: KVM: Move away from the assembly version of the world switch
  arm64: KVM: Map the kernel RO section into HYP
  arm64: KVM: Add compatibility aliases
  arm64: KVM: Implement vgic-v3 save/restore
  arm64: KVM: Add panic handling
  arm64: KVM: HYP mode entry points
  arm64: KVM: Implement TLB handling
  arm64: KVM: Implement fpsimd save/restore
  arm64: KVM: Implement the core world switch
  arm64: KVM: Add patchable function selector
  arm64: KVM: Implement guest entry
  arm64: KVM: Implement debug save/restore
  arm64: KVM: Implement 32bit system register save/restore
  arm64: KVM: Implement system register save/restore
  arm64: KVM: Implement timer save/restore
  arm64: KVM: Implement vgic-v2 save/restore
  arm64: KVM: Add a HYP-specific header file
  KVM: arm/arm64: vgic-v3: Make the LR indexing macro public
  arm64: Add macros to read/write system registers
  Linux 4.4.30
  Revert "fix minor infoleak in get_user_ex()"
  Revert "x86/mm: Expand the exception table logic to allow new handling options"
  Linux 4.4.29
  ARM: pxa: pxa_cplds: fix interrupt handling
  powerpc/nvram: Fix an incorrect partition merge
  mpt3sas: Don't spam logs if logging level is 0
  perf symbols: Fixup symbol sizes before picking best ones
  perf symbols: Check symbol_conf.allow_aliases for kallsyms loading too
  perf hists browser: Fix event group display
  clk: divider: Fix clk_divider_round_rate() to use clk_readl()
  clk: qoriq: fix a register offset error
  s390/con3270: fix insufficient space padding
  s390/con3270: fix use of uninitialised data
  s390/cio: fix accidental interrupt enabling during resume
  x86/mm: Expand the exception table logic to allow new handling options
  dmaengine: ipu: remove bogus NO_IRQ reference
  power: bq24257: Fix use of uninitialized pointer bq->charger
  staging: r8188eu: Fix scheduling while atomic splat
  ASoC: dapm: Fix kcontrol creation for output driver widget
  ASoC: dapm: Fix value setting for _ENUM_DOUBLE MUX's second channel
  ASoC: dapm: Fix possible uninitialized variable in snd_soc_dapm_get_volsw()
  ASoC: topology: Fix error return code in soc_tplg_dapm_widget_create()
  hwrng: omap - Only fail if pm_runtime_get_sync returns < 0
  crypto: arm/ghash-ce - add missing async import/export
  crypto: gcm - Fix IV buffer size in crypto_gcm_setkey
  mwifiex: correct aid value during tdls setup
  spi: spi-fsl-dspi: Drop extra spi_master_put in device remove function
  ARM: clk-imx35: fix name for ckil clk
  uio: fix dmem_region_start computation
  genirq/generic_chip: Add irq_unmap callback
  perf stat: Fix interval output values
  powerpc/eeh: Null check uses of eeh_pe_bus_get
  tunnels: Remove encapsulation offloads on decap.
  tunnels: Don't apply GRO to multiple layers of encapsulation.
  ipip: Properly mark ipip GRO packets as encapsulated.
  posix_acl: Clear SGID bit when setting file permissions
  brcmfmac: avoid potential stack overflow in brcmf_cfg80211_start_ap()
  mm/hugetlb: fix memory offline with hugepage size > memory block size
  drm/i915: Unalias obj->phys_handle and obj->userptr
  drm/i915: Account for TSEG size when determining 865G stolen base
  Revert "drm/i915: Check live status before reading edid"
  drm/i915/gen9: fix the WaWmMemoryReadLatency implementation
  xenbus: don't look up transaction IDs for ordinary writes
  drm/vmwgfx: Limit the user-space command buffer size
  drm/radeon: change vblank_time's calculation method to reduce computational error.
  drm/radeon/si/dpm: fix phase shedding setup
  drm/radeon: narrow asic_init for virtualization
  drm/amdgpu: change vblank_time's calculation method to reduce computational error.
  drm/amdgpu/dce11: add missing drm_mode_config_cleanup call
  drm/amdgpu/dce11: disable hpd on local panels
  drm/amdgpu/dce8: disable hpd on local panels
  drm/amdgpu/dce10: disable hpd on local panels
  drm/amdgpu: fix IB alignment for UVD
  drm/prime: Pass the right module owner through to dma_buf_export()
  Linux 4.4.28
  target: Don't override EXTENDED_COPY xcopy_pt_cmd SCSI status code
  target: Make EXTENDED_COPY 0xe4 failure return COPY TARGET DEVICE NOT REACHABLE
  target: Re-add missing SCF_ACK_KREF assignment in v4.1.y
  ubifs: Fix xattr_names length in exit paths
  jbd2: fix incorrect unlock on j_list_lock
  ext4: do not advertise encryption support when disabled
  mmc: rtsx_usb_sdmmc: Handle runtime PM while changing the led
  mmc: rtsx_usb_sdmmc: Avoid keeping the device runtime resumed when unused
  mmc: core: Annotate cmd_hdr as __le32
  powerpc/mm: Prevent unlikely crash in copro_calculate_slb()
  ceph: fix error handling in ceph_read_iter
  arm64: kernel: Init MDCR_EL2 even in the absence of a PMU
  arm64: percpu: rewrite ll/sc loops in assembly
  memstick: rtsx_usb_ms: Manage runtime PM when accessing the device
  memstick: rtsx_usb_ms: Runtime resume the device when polling for cards
  isofs: Do not return EACCES for unknown filesystems
  irqchip/gic-v3-its: Fix entry size mask for GITS_BASER
  s390/mm: fix gmap tlb flush issues
  Using BUG_ON() as an assert() is _never_ acceptable
  mm: filemap: fix mapping->nrpages double accounting in fuse
  mm: workingset: fix crash in shadow node shrinker caused by replace_page_cache_page()
  acpi, nfit: check for the correct event code in notifications
  net/mlx4_core: Allow resetting VF admin mac to zero
  bnx2x: Prevent false warning for lack of FC NPIV
  PKCS#7: Don't require SpcSpOpusInfo in Authenticode pkcs7 signatures
  hpsa: correct skipping masked peripherals
  sd: Fix rw_max for devices that report an optimal xfer size
  irqchip/gicv3: Handle loop timeout proper
  kvm: x86: memset whole irq_eoi
  x86/e820: Don't merge consecutive E820_PRAM ranges
  blkcg: Unlock blkcg_pol_mutex only once when cpd == NULL
  Fix regression which breaks DFS mounting
  Cleanup missing frees on some ioctls
  Do not send SMB3 SET_INFO request if nothing is changing
  SMB3: GUIDs should be constructed as random but valid uuids
  Set previous session id correctly on SMB3 reconnect
  Display number of credits available
  Clarify locking of cifs file and tcon structures and make more granular
  fs/cifs: keep guid when assigning fid to fileinfo
  cifs: Limit the overall credit acquired
  fs/super.c: fix race between freeze_super() and thaw_super()
  arc: don't leak bits of kernel stack into coredump
  lightnvm: ensure that nvm_dev_ops can be used without CONFIG_NVM
  ipc/sem.c: fix complex_count vs. simple op race
  mm: filemap: don't plant shadow entries without radix tree node
  metag: Only define atomic_dec_if_positive conditionally
  scsi: Fix use-after-free
  NFSv4.2: Fix a reference leak in nfs42_proc_layoutstats_generic
  NFSv4: Open state recovery must account for file permission changes
  NFSv4: nfs4_copy_delegation_stateid() must fail if the delegation is invalid
  NFSv4: Don't report revoked delegations as valid in nfs_have_delegation()
  sunrpc: fix write space race causing stalls
  Input: elantech - add Fujitsu Lifebook E556 to force crc_enabled
  Input: elantech - force needed quirks on Fujitsu H760
  Input: i8042 - skip selftest on ASUS laptops
  lib: add "on"/"off" support to kstrtobool
  lib: update single-char callers of strtobool()
  lib: move strtobool() to kstrtobool()
  MIPS: ptrace: Fix regs_return_value for kernel context
  MIPS: Fix -mabi=64 build of vdso.lds
  ALSA: hda - Fix a failure of micmute led when having multi adcs
  cx231xx: fix GPIOs for Pixelview SBTVD hybrid
  cx231xx: don't return error on success
  mb86a20s: fix demod settings
  mb86a20s: fix the locking logic
  ovl: copy_up_xattr(): use strnlen
  ovl: Fix info leak in ovl_lookup_temp()
  fbdev/efifb: Fix 16 color palette entry calculation
  scsi: zfcp: spin_lock_irqsave() is not nestable
  zfcp: trace full payload of all SAN records (req,resp,iels)
  zfcp: fix payload trace length for SAN request&response
  zfcp: fix D_ID field with actual value on tracing SAN responses
  zfcp: restore tracing of handle for port and LUN with HBA records
  zfcp: trace on request for open and close of WKA port
  zfcp: restore: Dont use 0 to indicate invalid LUN in rec trace
  zfcp: retain trace level for SCSI and HBA FSF response records
  zfcp: close window with unblocked rport during rport gone
  zfcp: fix ELS/GS request&response length for hardware data router
  zfcp: fix fc_host port_type with NPIV
  ubi: Deal with interrupted erasures in WL
  powerpc/pseries: Fix stack corruption in htpe code
  powerpc/64: Fix incorrect return value from __copy_tofrom_user
  powerpc/powernv: Use CPU-endian PEST in pnv_pci_dump_p7ioc_diag_data()
  powerpc/powernv: Use CPU-endian hub diag-data type in pnv_eeh_get_and_dump_hub_diag()
  powerpc/powernv: Pass CPU-endian PE number to opal_pci_eeh_freeze_clear()
  powerpc/vdso64: Use double word compare on pointers
  dm crypt: fix crash on exit
  dm mpath: check if path's request_queue is dying in activate_path()
  dm: return correct error code in dm_resume()'s retry loop
  dm: mark request_queue dead before destroying the DM device
  perf intel-pt: Fix MTC timestamp calculation for large MTC periods
  perf intel-pt: Fix estimated timestamps for cycle-accurate mode
  perf intel-pt: Fix snapshot overlap detection decoder errors
  pstore/ram: Use memcpy_fromio() to save old buffer
  pstore/ram: Use memcpy_toio instead of memcpy
  pstore/core: drop cmpxchg based updates
  pstore/ramoops: fixup driver removal
  parisc: Increase initial kernel mapping size
  parisc: Fix kernel memory layout regarding position of __gp
  parisc: Increase KERNEL_INITIAL_SIZE for 32-bit SMP kernels
  cpufreq: intel_pstate: Fix unsafe HWP MSR access
  platform: don't return 0 from platform_get_irq[_byname]() on error
  PCI: Mark Atheros AR9580 to avoid bus reset
  mmc: sdhci: cast unsigned int to unsigned long long to avoid unexpeted error
  mmc: block: don't use CMD23 with very old MMC cards
  rtlwifi: Fix missing country code for Great Britain
  PM / devfreq: event: remove duplicate devfreq_event_get_drvdata()
  clk: imx6: initialize GPU clocks
  regulator: tps65910: Work around silicon erratum SWCZ010
  mei: me: add kaby point device ids
  gpio: mpc8xxx: Correct irq handler function
  cgroup: Change from CAP_SYS_NICE to CAP_SYS_RESOURCE for cgroup migration permissions
  UPSTREAM: cpu/hotplug: Handle unbalanced hotplug enable/disable
  UPSTREAM: arm64: kaslr: fix breakage with CONFIG_MODVERSIONS=y
  UPSTREAM: arm64: kaslr: keep modules close to the kernel when DYNAMIC_FTRACE=y
  cgroup: Remove leftover instances of allow_attach
  BACKPORT: lib: harden strncpy_from_user
  CHROMIUM: cgroups: relax permissions on moving tasks between cgroups
  CHROMIUM: remove Android's cgroup generic permissions checks
  Linux 4.4.27
  cfq: fix starvation of asynchronous writes
  vfs: move permission checking into notify_change() for utimes(NULL)
  dlm: free workqueues after the connections
  crypto: vmx - Fix memory corruption caused by p8_ghash
  crypto: ghash-generic - move common definitions to a new header file
  ext4: release bh in make_indexed_dir
  ext4: allow DAX writeback for hole punch
  ext4: fix memory leak in ext4_insert_range()
  ext4: reinforce check of i_dtime when clearing high fields of uid and gid
  ext4: enforce online defrag restriction for encrypted files
  scsi: ibmvfc: Fix I/O hang when port is not mapped
  scsi: arcmsr: Simplify user_len checking
  scsi: arcmsr: Buffer overflow in arcmsr_iop_message_xfer()
  async_pq_val: fix DMA memory leak
  reiserfs: switch to generic_{get,set,remove}xattr()
  reiserfs: Unlock superblock before calling reiserfs_quota_on_mount()
  ASoC: Intel: Atom: add a missing star in a memcpy call
  brcmfmac: fix memory leak in brcmf_fill_bss_param
  i40e: avoid NULL pointer dereference and recursive errors on early PCI error
  fuse: fix killing s[ug]id in setattr
  fuse: invalidate dir dentry after chmod
  fuse: listxattr: verify xattr list
  drivers: base: dma-mapping: page align the size when unmap_kernel_range
  btrfs: assign error values to the correct bio structs
  serial: 8250_dw: Check the data->pclk when get apb_pclk
  arm64: Use PoU cache instr for I/D coherency
  arm64: mm: add code to safely replace TTBR1_EL1
  arm64: mm: place __cpu_setup in .text
  arm64: add function to install the idmap
  arm64: unmap idmap earlier
  arm64: unify idmap removal
  arm64: mm: place empty_zero_page in bss
  arm64: head.S: use memset to clear BSS
  arm64: mm: specialise pagetable allocators
  arm64: mm: remove pointless PAGE_MASKing
  asm-generic: Fix local variable shadow in __set_fixmap_offset
  arm64: mm: fold alternatives into .init
  ARM: 8511/1: ARM64: kernel: PSCI: move PSCI idle management code to drivers/firmware
  ARM: 8481/2: drivers: psci: replace psci firmware calls
  ARM: 8480/2: arm64: add implementation for arm-smccc
  ARM: 8479/2: add implementation for arm-smccc
  ARM: 8478/2: arm/arm64: add arm-smccc
  ARM: 8510/1: rework ARM_CPU_SUSPEND dependencies
  ARM: 8458/1: bL_switcher: add GIC dependency
  Linux 4.4.26
  mm: remove gup_flags FOLL_WRITE games from __get_user_pages()
  x86/build: Build compressed x86 kernels as PIE
  arm64: Remove stack duplicating code from jprobes
  arm64: kprobes: Add KASAN instrumentation around stack accesses
  arm64: kprobes: Cleanup jprobe_return
  arm64: kprobes: Fix overflow when saving stack
  arm64: kprobes: WARN if attempting to step with PSTATE.D=1
  kprobes: Add arm64 case in kprobe example module
  arm64: Add kernel return probes support (kretprobes)
  arm64: Add trampoline code for kretprobes
  arm64: kprobes instruction simulation support
  arm64: Treat all entry code as non-kprobe-able
  arm64: Blacklist non-kprobe-able symbol
  arm64: Kprobes with single stepping support
  arm64: add conditional instruction simulation support
  arm64: Add more test functions to insn.c
  arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature
  Linux 4.4.25
  tpm_crb: fix crb_req_canceled behavior
  tpm: fix a race condition in tpm2_unseal_trusted()
  ima: use file_dentry()
  ARM: cpuidle: Fix error return code
  ARM: dts: MSM8064 remove flags from SPMI/MPP IRQs
  ARM: dts: mvebu: armada-390: add missing compatibility string and bracket
  x86/dumpstack: Fix x86_32 kernel_stack_pointer() previous stack access
  x86/irq: Prevent force migration of irqs which are not in the vector domain
  x86/boot: Fix kdump, cleanup aborted E820_PRAM max_pfn manipulation
  KVM: PPC: BookE: Fix a sanity check
  KVM: MIPS: Drop other CPU ASIDs on guest MMU changes
  KVM: PPC: Book3s PR: Allow access to unprivileged MMCR2 register
  mfd: wm8350-i2c: Make sure the i2c regmap functions are compiled
  mfd: 88pm80x: Double shifting bug in suspend/resume
  mfd: atmel-hlcdc: Do not sleep in atomic context
  mfd: rtsx_usb: Avoid setting ucr->current_sg.status
  ALSA: usb-line6: use the same declaration as definition in header for MIDI manufacturer ID
  ALSA: usb-audio: Extend DragonFly dB scale quirk to cover other variants
  ALSA: ali5451: Fix out-of-bound position reporting
  timekeeping: Fix __ktime_get_fast_ns() regression
  time: Add cycles to nanoseconds translation
  mm: Fix build for hardened usercopy
  ANDROID: binder: Clear binder and cookie when setting handle in flat binder struct
  ANDROID: binder: Add strong ref checks
  UPSTREAM: staging/android/ion : fix a race condition in the ion driver
  ANDROID: android-base: CONFIG_HARDENED_USERCOPY=y
  UPSTREAM: fs/proc/kcore.c: Add bounce buffer for ktext data
  UPSTREAM: fs/proc/kcore.c: Make bounce buffer global for read
  BACKPORT: arm64: Correctly bounds check virt_addr_valid
  Fix a build breakage in IO latency hist code.
  UPSTREAM: efi: include asm/early_ioremap.h not asm/efi.h to get early_memremap
  UPSTREAM: ia64: split off early_ioremap() declarations into asm/early_ioremap.h
  FROMLIST: arm64: Enable CONFIG_ARM64_SW_TTBR0_PAN
  FROMLIST: arm64: xen: Enable user access before a privcmd hvc call
  FROMLIST: arm64: Handle faults caused by inadvertent user access with PAN enabled
  FROMLIST: arm64: Disable TTBR0_EL1 during normal kernel execution
  FROMLIST: arm64: Introduce uaccess_{disable,enable} functionality based on TTBR0_EL1
  FROMLIST: arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro
  FROMLIST: arm64: Factor out PAN enabling/disabling into separate uaccess_* macros
  UPSTREAM: arm64: Handle el1 synchronous instruction aborts cleanly
  UPSTREAM: arm64: include alternative handling in dcache_by_line_op
  UPSTREAM: arm64: fix "dc cvau" cache operation on errata-affected core
  UPSTREAM: Revert "arm64: alternatives: add enable parameter to conditional asm macros"
  UPSTREAM: arm64: Add new asm macro copy_page
  UPSTREAM: arm64: kill ESR_LNX_EXEC
  UPSTREAM: arm64: add macro to extract ESR_ELx.EC
  UPSTREAM: arm64: mm: mark fault_info table const
  UPSTREAM: arm64: fix dump_instr when PAN and UAO are in use
  BACKPORT: arm64: Fold proc-macros.S into assembler.h
  UPSTREAM: arm64: choose memstart_addr based on minimum sparsemem section alignment
  UPSTREAM: arm64/mm: ensure memstart_addr remains sufficiently aligned
  UPSTREAM: arm64/kernel: fix incorrect EL0 check in inv_entry macro
  UPSTREAM: arm64: Add macros to read/write system registers
  UPSTREAM: arm64/efi: refactor EFI init and runtime code for reuse by 32-bit ARM
  UPSTREAM: arm64/efi: split off EFI init and runtime code for reuse by 32-bit ARM
  UPSTREAM: arm64/efi: mark UEFI reserved regions as MEMBLOCK_NOMAP
  BACKPORT: arm64: only consider memblocks with NOMAP cleared for linear mapping
  UPSTREAM: mm/memblock: add MEMBLOCK_NOMAP attribute to memblock memory table
  ANDROID: dm: android-verity: Remove fec_header location constraint
  BACKPORT: audit: consistently record PIDs with task_tgid_nr()
  android-base.cfg: Enable kernel ASLR
  UPSTREAM: vmlinux.lds.h: allow arch specific handling of ro_after_init data section
  UPSTREAM: arm64: spinlock: fix spin_unlock_wait for LSE atomics
  UPSTREAM: arm64: avoid TLB conflict with CONFIG_RANDOMIZE_BASE
  UPSTREAM: arm64: Only select ARM64_MODULE_PLTS if MODULES=y
  sched: Add Kconfig option DEFAULT_USE_ENERGY_AWARE to set ENERGY_AWARE feature flag
  sched/fair: remove printk while schedule is in progress
  ANDROID: fs: FS tracepoints to track IO.
  sched/walt: Drop arch-specific timer access
  ANDROID: fiq_debugger: Pass task parameter to unwind_frame()
  eas/sched/fair: Fixing comments in find_best_target.
  input: keyreset: switch to orderly_reboot
  UPSTREAM: tun: fix transmit timestamp support
  UPSTREAM: arch/arm/include/asm/pgtable-3level.h: add pmd_mkclean for THP
  net: inet: diag: expose the socket mark to privileged processes.
  net: diag: make udp_diag_destroy work for mapped addresses.
  net: diag: support SOCK_DESTROY for UDP sockets
  net: diag: allow socket bytecode filters to match socket marks
  net: diag: slightly refactor the inet_diag_bc_audit error checks.
  net: diag: Add support to filter on device index
  UPSTREAM: brcmfmac: avoid potential stack overflow in brcmf_cfg80211_start_ap()
  Linux 4.4.24
  ALSA: hda - Add the top speaker pin config for HP Spectre x360
  ALSA: hda - Fix headset mic detection problem for several Dell laptops
  ACPICA: acpi_get_sleep_type_data: Reduce warnings
  ALSA: hda - Adding one more ALC255 pin definition for headset problem
  Revert "usbtmc: convert to devm_kzalloc"
  USB: serial: cp210x: Add ID for a Juniper console
  Staging: fbtft: Fix bug in fbtft-core
  usb: misc: legousbtower: Fix NULL pointer deference
  USB: serial: cp210x: fix hardware flow-control disable
  dm log writes: fix bug with too large bios
  clk: xgene: Add missing parenthesis when clearing divider value
  aio: mark AIO pseudo-fs noexec
  batman-adv: remove unused callback from batadv_algo_ops struct
  IB/mlx4: Use correct subnet-prefix in QP1 mads under SR-IOV
  IB/mlx4: Fix code indentation in QP1 MAD flow
  IB/mlx4: Fix incorrect MC join state bit-masking on SR-IOV
  IB/ipoib: Don't allow MC joins during light MC flush
  IB/core: Fix use after free in send_leave function
  IB/ipoib: Fix memory corruption in ipoib cm mode connect flow
  KVM: nVMX: postpone VMCS changes on MSR_IA32_APICBASE write
  dmaengine: at_xdmac: fix to pass correct device identity to free_irq()
  kernel/fork: fix CLONE_CHILD_CLEARTID regression in nscd
  ASoC: omap-mcpdm: Fix irq resource handling
  sysctl: handle error writing UINT_MAX to u32 fields
  powerpc/prom: Fix sub-processor option passed to ibm, client-architecture-support
  brcmsmac: Initialize power in brcms_c_stf_ss_algo_channel_get()
  brcmsmac: Free packet if dma_mapping_error() fails in dma_rxfill
  brcmfmac: Fix glob_skb leak in brcmf_sdiod_recv_chain
  ASoC: Intel: Skylake: Fix error return code in skl_probe()
  pNFS/flexfiles: Fix layoutcommit after a commit to DS
  pNFS/files: Fix layoutcommit after a commit to DS
  NFS: Don't drop CB requests with invalid principals
  svc: Avoid garbage replies when pc_func() returns rpc_drop_reply
  dmaengine: at_xdmac: fix debug string
  fnic: pci_dma_mapping_error() doesn't return an error code
  avr32: off by one in at32_init_pio()
  ath9k: Fix programming of minCCA power threshold
  gspca: avoid unused variable warnings
  em28xx-i2c: rt_mutex_trylock() returns zero on failure
  NFC: fdp: Detect errors from fdp_nci_create_conn()
  iwlmvm: mvm: set correct state in smart-fifo configuration
  tile: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
  pstore: drop file opened reference count
  blk-mq: actually hook up defer list when running requests
  hwrng: omap - Fix assumption that runtime_get_sync will always succeed
  ARM: sa1111: fix pcmcia suspend/resume
  ARM: shmobile: fix regulator quirk for Gen2
  ARM: sa1100: clear reset status prior to reboot
  ARM: sa1100: fix 3.6864MHz clock
  ARM: sa1100: register clocks early
  ARM: sun5i: Fix typo in trip point temperature
  regulator: qcom_smd: Fix voltage ranges for pm8x41
  regulator: qcom_spmi: Update mvs1/mvs2 switches on pm8941
  regulator: qcom_spmi: Add support for get_mode/set_mode on switches
  regulator: qcom_spmi: Add support for S4 supply on pm8941
  tpm: fix byte-order for the value read by tpm2_get_tpm_pt
  printk: fix parsing of "brl=" option
  MIPS: uprobes: fix use of uninitialised variable
  MIPS: Malta: Fix IOCU disable switch read for MIPS64
  MIPS: fix uretprobe implementation
  MIPS: uprobes: remove incorrect set_orig_insn
  arm64: debug: avoid resetting stepping state machine when TIF_SINGLESTEP
  ARM: 8618/1: decompressor: reset ttbcr fields to use TTBR0 on ARMv7
  irqchip/gicv3: Silence noisy DEBUG_PER_CPU_MAPS warning
  gpio: sa1100: fix irq probing for ucb1x00
  usb: gadget: fsl_qe_udc: signedness bug in qe_get_frame()
  ceph: fix race during filling readdir cache
  iwlwifi: mvm: don't use ret when not initialised
  iwlwifi: pcie: fix access to scratch buffer
  spi: sh-msiof: Avoid invalid clock generator parameters
  hwmon: (adt7411) set bit 3 in CFG1 register
  nvmem: Declare nvmem_cell_read() consistently
  ipvs: fix bind to link-local mcast IPv6 address in backup
  tools/vm/slabinfo: fix an unintentional printf
  mmc: pxamci: fix potential oops
  drivers/perf: arm_pmu: Fix leak in error path
  pinctrl: Flag strict is a field in struct pinmux_ops
  pinctrl: uniphier: fix .pin_dbg_show() callback
  i40e: avoid null pointer dereference
  perf/core: Fix pmu::filter_match for SW-led groups
  iwlwifi: mvm: fix a few firmware capability checks
  usb: musb: fix DMA for host mode
  usb: musb: Fix DMA desired mode for Mentor DMA engine
  ARM: 8617/1: dma: fix dma_max_pfn()
  ARM: 8616/1: dt: Respect property size when parsing CPUs
  drm/radeon/si/dpm: add workaround for for Jet parts
  drm/nouveau/fifo/nv04: avoid ramht race against cookie insertion
  x86/boot: Initialize FPU and X86_FEATURE_ALWAYS even if we don't have CPUID
  x86/init: Fix cr4_init_shadow() on CR4-less machines
  can: dev: fix deadlock reported after bus-off
  mm,ksm: fix endless looping in allocating memory when ksm enable
  mtd: nand: davinci: Reinitialize the HW ECC engine in 4bit hwctl
  cpuset: handle race between CPU hotplug and cpuset_hotplug_work
  usercopy: fold builtin_const check into inline function
  Linux 4.4.23
  hostfs: Freeing an ERR_PTR in hostfs_fill_sb_common()
  qxl: check for kmap failures
  power: supply: max17042_battery: fix model download bug.
  power_supply: tps65217-charger: fix missing platform_set_drvdata()
  PM / hibernate: Fix rtree_next_node() to avoid walking off list ends
  PM / hibernate: Restore processor state before using per-CPU variables
  MIPS: paravirt: Fix undefined reference to smp_bootstrap
  MIPS: Add a missing ".set pop" in an early commit
  MIPS: Avoid a BUG warning during prctl(PR_SET_FP_MODE, ...)
  MIPS: Remove compact branch policy Kconfig entries
  MIPS: vDSO: Fix Malta EVA mapping to vDSO page structs
  MIPS: SMP: Fix possibility of deadlock when bringing CPUs online
  MIPS: Fix pre-r6 emulation FPU initialisation
  i2c: qup: skip qup_i2c_suspend if the device is already runtime suspended
  i2c-eg20t: fix race between i2c init and interrupt enable
  btrfs: ensure that file descriptor used with subvol ioctls is a dir
  nl80211: validate number of probe response CSA counters
  can: flexcan: fix resume function
  mm: delete unnecessary and unsafe init_tlb_ubc()
  tracing: Move mutex to protect against resetting of seq data
  fix memory leaks in tracing_buffers_splice_read()
  power: reset: hisi-reboot: Unmap region obtained by of_iomap
  mtd: pmcmsp-flash: Allocating too much in init_msp_flash()
  mtd: maps: sa1100-flash: potential NULL dereference
  fix fault_in_multipages_...() on architectures with no-op access_ok()
  fanotify: fix list corruption in fanotify_get_response()
  fsnotify: add a way to stop queueing events on group shutdown
  xfs: prevent dropping ioend completions during buftarg wait
  autofs: use dentry flags to block walks during expire
  autofs races
  pwm: Mark all devices as "might sleep"
  bridge: re-introduce 'fix parsing of MLDv2 reports'
  net: smc91x: fix SMC accesses
  Revert "phy: IRQ cannot be shared"
  net: dsa: bcm_sf2: Fix race condition while unmasking interrupts
  net/mlx5: Added missing check of msg length in verifying its signature
  tipc: fix NULL pointer dereference in shutdown()
  net/irda: handle iriap_register_lsap() allocation failure
  vti: flush x-netns xfrm cache when vti interface is removed
  af_unix: split 'u->readlock' into two: 'iolock' and 'bindlock'
  Revert "af_unix: Fix splice-bind deadlock"
  bonding: Fix bonding crash
  megaraid: fix null pointer check in megasas_detach_one().
  nouveau: fix nv40_perfctr_next() cleanup regression
  Staging: iio: adc: fix indent on break statement
  iwlegacy: avoid warning about missing braces
  ath9k: fix misleading indentation
  am437x-vfpe: fix typo in vpfe_get_app_input_index
  Add braces to avoid "ambiguous ‘else’" compiler warnings
  net: caif: fix misleading indentation
  Makefile: Mute warning for __builtin_return_address(>0) for tracing only
  Disable "frame-address" warning
  Disable "maybe-uninitialized" warning globally
  gcov: disable -Wmaybe-uninitialized warning
  Kbuild: disable 'maybe-uninitialized' warning for CONFIG_PROFILE_ALL_BRANCHES
  kbuild: forbid kernel directory to contain spaces and colons
  tools: Support relative directory path for 'O='
  Makefile: revert "Makefile: Document ability to make file.lst and file.S" partially
  kbuild: Do not run modules_install and install in paralel
  ocfs2: fix start offset to ocfs2_zero_range_for_truncate()
  ocfs2/dlm: fix race between convert and migration
  crypto: echainiv - Replace chaining with multiplication
  crypto: skcipher - Fix blkcipher walk OOM crash
  crypto: arm/aes-ctr - fix NULL dereference in tail processing
  crypto: arm64/aes-ctr - fix NULL dereference in tail processing
  tcp: properly scale window in tcp_v[46]_reqsk_send_ack()
  tcp: fix use after free in tcp_xmit_retransmit_queue()
  tcp: cwnd does not increase in TCP YeAH
  ipv6: release dst in ping_v6_sendmsg
  ipv4: panic in leaf_walk_rcu due to stale node pointer
  reiserfs: fix "new_insert_key may be used uninitialized ..."
  Fix build warning in kernel/cpuset.c
  include/linux/kernel.h: change abs() macro so it uses consistent return type
  Linux 4.4.22
  openrisc: fix the fix of copy_from_user()
  avr32: fix 'undefined reference to `___copy_from_user'
  ia64: copy_from_user() should zero the destination on access_ok() failure
  genirq/msi: Fix broken debug output
  ppc32: fix copy_from_user()
  sparc32: fix copy_from_user()
  mn10300: copy_from_user() should zero on access_ok() failure...
  nios2: copy_from_user() should zero the tail of destination
  openrisc: fix copy_from_user()
  parisc: fix copy_from_user()
  metag: copy_from_user() should zero the destination on access_ok() failure
  alpha: fix copy_from_user()
  asm-generic: make copy_from_user() zero the destination properly
  mips: copy_from_user() must zero the destination on access_ok() failure
  hexagon: fix strncpy_from_user() error return
  sh: fix copy_from_user()
  score: fix copy_from_user() and friends
  blackfin: fix copy_from_user()
  cris: buggered copy_from_user/copy_to_user/clear_user
  frv: fix clear_user()
  asm-generic: make get_user() clear the destination on errors
  ARC: uaccess: get_user to zero out dest in cause of fault
  s390: get_user() should zero on failure
  score: fix __get_user/get_user
  nios2: fix __get_user()
  sh64: failing __get_user() should zero
  m32r: fix __get_user()
  mn10300: failing __get_user() and get_user() should zero
  fix minor infoleak in get_user_ex()
  microblaze: fix copy_from_user()
  avr32: fix copy_from_user()
  microblaze: fix __get_user()
  fix iov_iter_fault_in_readable()
  irqchip/atmel-aic: Fix potential deadlock in ->xlate()
  genirq: Provide irq_gc_{lock_irqsave,unlock_irqrestore}() helpers
  drm: Only use compat ioctl for addfb2 on X86/IA64
  drm: atmel-hlcdc: Fix vertical scaling
  net: simplify napi_synchronize() to avoid warnings
  kconfig: tinyconfig: provide whole choice blocks to avoid warnings
  soc: qcom/spm: shut up uninitialized variable warning
  pinctrl: at91-pio4: use %pr format string for resource
  mmc: dw_mmc: use resource_size_t to store physical address
  drm/i915: Avoid pointer arithmetic in calculating plane surface offset
  mpssd: fix buffer overflow warning
  gma500: remove annoying deprecation warning
  ipv6: addrconf: fix dev refcont leak when DAD failed
  sched/core: Fix a race between try_to_wake_up() and a woken up task
  Revert "wext: Fix 32 bit iwpriv compatibility issue with 64 bit Kernel"
  ath9k: fix using sta->drv_priv before initializing it
  md-cluster: make md-cluster also can work when compiled into kernel
  xhci: fix null pointer dereference in stop command timeout function
  fuse: direct-io: don't dirty ITER_BVEC pages
  Btrfs: remove root_log_ctx from ctx list before btrfs_sync_log returns
  crypto: cryptd - initialize child shash_desc on import
  arm64: spinlocks: implement smp_mb__before_spinlock() as smp_mb()
  pinctrl: sunxi: fix uart1 CTS/RTS pins at PG on A23/A33
  pinctrl: pistachio: fix mfio pll_lock pinmux
  dm crypt: fix error with too large bios
  dm log writes: move IO accounting earlier to fix error path
  dm log writes: fix check of kthread_run() return value
  bus: arm-ccn: Fix XP watchpoint settings bitmask
  bus: arm-ccn: Do not attempt to configure XPs for cycle counter
  bus: arm-ccn: Fix PMU handling of MN
  ARM: dts: STiH407-family: Provide interconnect clock for consumption in ST SDHCI
  ARM: dts: overo: fix gpmc nand on boards with ethernet
  ARM: dts: overo: fix gpmc nand cs0 range
  ARM: dts: imx6qdl: Fix SPDIF regression
  ARM: OMAP3: hwmod data: Add sysc information for DSI
  ARM: kirkwood: ib62x0: fix size of u-boot environment partition
  ARM: imx6: add missing BM_CLPCR_BYPASS_PMIC_READY setting for imx6sx
  ARM: imx6: add missing BM_CLPCR_BYP_MMDC_CH0_LPM_HS setting for imx6ul
  ARM: AM43XX: hwmod: Fix RSTST register offset for pruss
  cpuset: make sure new tasks conform to the current config of the cpuset
  net: thunderx: Fix OOPs with ethtool --register-dump
  USB: change bInterval default to 10 ms
  ARM: dts: STiH410: Handle interconnect clock required by EHCI/OHCI (USB)
  usb: chipidea: udc: fix NULL ptr dereference in isr_setup_status_phase
  usb: renesas_usbhs: fix clearing the {BRDY,BEMP}STS condition
  USB: serial: simple: add support for another Infineon flashloader
  serial: 8250: added acces i/o products quad and octal serial cards
  serial: 8250_mid: fix divide error bug if baud rate is 0
  iio: ensure ret is initialized to zero before entering do loop
  iio:core: fix IIO_VAL_FRACTIONAL sign handling
  iio: accel: kxsd9: Fix scaling bug
  iio: fix pressure data output unit in hid-sensor-attributes
  iio: accel: bmc150: reset chip at init time
  iio: adc: at91: unbreak channel adc channel 3
  iio: ad799x: Fix buffered capture for ad7991/ad7995/ad7999
  iio: adc: ti_am335x_adc: Increase timeout value waiting for ADC sample
  iio: adc: ti_am335x_adc: Protect FIFO1 from concurrent access
  iio: adc: rockchip_saradc: reset saradc controller before programming it
  iio: proximity: as3935: set up buffer timestamps for non-zero values
  iio: accel: kxsd9: Fix raw read return
  kvm-arm: Unmap shadow pagetables properly
  x86/AMD: Apply erratum 665 on machines without a BIOS fix
  x86/paravirt: Do not trace _paravirt_ident_*() functions
  ARC: mm: fix build breakage with STRICT_MM_TYPECHECKS
  IB/uverbs: Fix race between uverbs_close and remove_one
  dm flakey: fix reads to be issued if drop_writes configured
  audit: fix exe_file access in audit_exe_compare
  mm: introduce get_task_exe_file
  kexec: fix double-free when failing to relocate the purgatory
  NFSv4.1: Fix the CREATE_SESSION slot number accounting
  pNFS: Ensure LAYOUTGET and LAYOUTRETURN are properly serialised
  nfsd: Close race between nfsd4_release_lockowner and nfsd4_lock
  NFSv4.x: Fix a refcount leak in nfs_callback_up_net
  pNFS: The client must not do I/O to the DS if it's lease has expired
  kernfs: don't depend on d_find_any_alias() when generating notifications
  powerpc/mm: Don't alias user region to other regions below PAGE_OFFSET
  powerpc/powernv : Drop reference added by kset_find_obj()
  powerpc/tm: do not use r13 for tabort_syscall
  tipc: move linearization of buffers to generic code
  lightnvm: put bio before return
  fscrypto: require write access to mount to set encryption policy
  Revert "KVM: x86: fix missed hardware breakpoints"
  MIPS: KVM: Check for pfn noslot case
  clocksource/drivers/sun4i: Clear interrupts after stopping timer in probe function
  fscrypto: add authorization check for setting encryption policy
  ext4: use __GFP_NOFAIL in ext4_free_blocks()

Conflicts:
	arch/arm/kernel/devtree.c
	arch/arm64/Kconfig
	arch/arm64/kernel/arm64ksyms.c
	arch/arm64/kernel/psci.c
	arch/arm64/mm/fault.c
	drivers/android/binder.c
	drivers/usb/host/xhci-hub.c
	fs/ext4/readpage.c
	include/linux/mmc/core.h
	include/linux/mmzone.h
	mm/memcontrol.c
	net/core/filter.c
	net/netlink/af_netlink.c
	net/netlink/af_netlink.h

Change-Id: I99fe7a0914e83e284b11b33185b71448a8999d1f
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-02-28 17:10:49 -08:00
Dmitry Shmidt
232c28fe23 Merge remote-tracking branch 'common/android-4.4' into android-4.4.y
Change-Id: Icf907f5067fb6da5935ab0d3271df54b8d5df405
2017-02-15 18:02:55 -08:00
Alex Cope
ce2ace45d9 ANDROID: crypto: gf128mul - Add ble multiplication functions
Adding ble multiplication to GF128mul, and fixing up comments.

The ble multiplication functions multiply GF(2^128) elements in the
ble format. This format is preferable because the bits within each
byte map to polynomial coefficients in the natural order (lowest order
bit = coefficient of lowest degree polynomial term), and the bytes are
stored in little endian order which matches the endianness of most
modern CPUs.

These new functions will be used by the HEH algorithm.

Signed-off-by: Alex Cope <alexcope@google.com>
Bug: 32975945
Signed-off-by: Eric Biggers <ebiggers@google.com>
Change-Id: I39a58e8ee83e6f9b2e6bd51738f816dbfa2f3a47
2017-02-10 20:08:52 +00:00
Alex Cope
8ea7531e47 UPSTREAM: crypto: gf128mul - Zero memory when freeing multiplication table
GF(2^128) multiplication tables are typically used for secret
information, so it's a good idea to zero them on free.

Signed-off-by: Alex Cope <alexcope@google.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
(cherry-picked from 75aa0a7cafe951538c7cb7c5ed457a3371ec5bcd)
Bug: 32975945
Signed-off-by: Eric Biggers <ebiggers@google.com>
Change-Id: I37b1ae9544158007f9ee2caf070120f4a42153ab
2017-02-10 20:08:37 +00:00
Eric Biggers
c8bb10b1ee ANDROID: crypto: shash - Add crypto_grab_shash() and crypto_spawn_shash_alg()
Analogous to crypto_grab_skcipher() and crypto_spawn_skcipher_alg(),
these are useful for algorithms that need to use a shash sub-algorithm,
possibly in addition to other sub-algorithms.

Bug: 32975945
Signed-off-by: Eric Biggers <ebiggers@google.com>
Change-Id: I44e5a519d73f5f839e3b6ecbf8c66e36ec569557
2017-02-10 20:08:30 +00:00
Eric Biggers
93867d9bc5 ANDROID: crypto: allow blkcipher walks over ablkcipher data
Add a function blkcipher_ablkcipher_walk_virt() which allows ablkcipher
algorithms to use the blkcipher_walk API to walk over their data.  This
will be used by the HEH algorithm, which to support asynchronous ECB
algorithms will be an ablkcipher, but it also needs to make other passes
over the data.

Bug: 32975945
Signed-off-by: Eric Biggers <ebiggers@google.com>
Change-Id: I05f9a0e5473ba6115fcc72d5122d6b0b18b2078b
2017-02-10 20:08:15 +00:00
Marcelo Cerri
4f8c2ad3ee crypto: ghash-generic - move common definitions to a new header file
commit a397ba829d7f8aff4c90af3704573a28ccd61a59 upstream.

Move common values and types used by ghash-generic to a new header file
so drivers can directly use ghash-generic as a fallback implementation.

Fixes: cc333cd68d ("crypto: vmx - Adding GHASH routines for VMX module")
Signed-off-by: Marcelo Cerri <marcelo.cerri@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-22 12:26:56 +02:00
Andrey Markovytch
fe9cbb77bf crypto: ice: split the config callback
The requests configuration has to be split so clients can inform
ICE laeyr when the request is completed.
Rename the 'config' callback to 'config_start' and add
'config_end' callback.

Change-Id: Ife0b5b62805b827449a1bb1002348db445f03c60
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
Signed-off-by: Andrey Markovytch <andreym@codeaurora.org>
2016-04-25 17:45:49 -07:00
Andrey Markovytch
e29851c910 PFK: fix race between key set and key invalidate in TZ
When working with multiple files and multiple threads, the following
scenario can occur:
1. File Close -> Key cache removal -> context switch
2. Open new file -> occupy the entry cleaned in 1
   -> TZ_ES_SET_ICE_KEY -> context switch
3. Back to 1 -> TZ_ES_INVALIDATE_ICE_KEY
4. Back to 2 -> ICE uses the key that is already invalid
5. Crash due to PARTIALLY_SET_KEY_USED

To fix this, pfk must know when requests using some key are completed.
Only then key removal shall be allowed and until then key invalidation
must wait.
A new callback was added to let clients inform PFK when requests end.

Change-Id: Id7f8a3302fac9fafd1203d8d56ca13d59b45bbd5
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
Signed-off-by: Andrey Markovytch <andreym@codeaurora.org>
2016-04-25 17:45:36 -07:00
Andrey Markovytch
b4f695428f crypto: ice: general driver clean-up
* Removed spinlock as it was not locking against anything
* Removed conversion of interrupt status to error number
  as it is not used by API client, and in case several bits are
  set only 1 error is ever handled and the rest get lost.
  Instead pass to the client the complete status.
* Removed redundant includes, variables
* vops structure is returned after performing a lookup in the DTS.
  There's no need for that as we already know the structure
  to return.
* Other minor corrections

Change-Id: I6d2549ce04c9e4b19fdd8fe3dfee03d83bfd9d77
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
Signed-off-by: Andrey Markovytch <andreym@codeaurora.org>
2016-04-22 11:57:42 -07:00
David Keitel
f2b1fed1bd Merge remote-tracking branch 'lsk-44/linux-linaro-lsk-v4.4' into 44rc2
* lsk-44/linux-linaro-lsk-v4.4:
  Linux 4.4.3
  modules: fix modparam async_probe request
  module: wrapper for symbol name.
  itimers: Handle relative timers with CONFIG_TIME_LOW_RES proper
  posix-timers: Handle relative timers with CONFIG_TIME_LOW_RES proper
  timerfd: Handle relative timers with CONFIG_TIME_LOW_RES proper
  prctl: take mmap sem for writing to protect against others
  xfs: log mount failures don't wait for buffers to be released
  Revert "xfs: clear PF_NOFREEZE for xfsaild kthread"
  xfs: inode recovery readahead can race with inode buffer creation
  libxfs: pack the agfl header structure so XFS_AGFL_SIZE is correct
  ovl: setattr: check permissions before copy-up
  ovl: root: copy attr
  ovl: check dentry positiveness in ovl_cleanup_whiteouts()
  ovl: use a minimal buffer in ovl_copy_xattr
  ovl: allow zero size xattr
  futex: Drop refcount if requeue_pi() acquired the rtmutex
  devm_memremap_release(): fix memremap'd addr handling
  ipc/shm: handle removed segments gracefully in shm_mmap()
  intel_scu_ipcutil: underflow in scu_reg_access()
  mm,thp: khugepaged: call pte flush at the time of collapse
  dump_stack: avoid potential deadlocks
  radix-tree: fix oops after radix_tree_iter_retry
  drivers/hwspinlock: fix race between radix tree insertion and lookup
  radix-tree: fix race in gang lookup
  MAINTAINERS: return arch/sh to maintained state, with new maintainers
  memcg: only free spare array when readers are done
  numa: fix /proc/<pid>/numa_maps for hugetlbfs on s390
  fs/hugetlbfs/inode.c: fix bugs in hugetlb_vmtruncate_list()
  scripts/bloat-o-meter: fix python3 syntax error
  dma-debug: switch check from _text to _stext
  m32r: fix m32104ut_defconfig build fail
  xhci: Fix list corruption in urb dequeue at host removal
  Revert "xhci: don't finish a TD if we get a short-transfer event mid TD"
  iommu/vt-d: Clear PPR bit to ensure we get more page request interrupts
  iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG
  iommu/vt-d: Fix mm refcounting to hold mm_count not mm_users
  iommu/amd: Correct the wrong setting of alias DTE in do_attach
  iommu/vt-d: Don't skip PCI devices when disabling IOTLB
  Input: vmmouse - fix absolute device registration
  string_helpers: fix precision loss for some inputs
  Input: i8042 - add Fujitsu Lifebook U745 to the nomux list
  Input: elantech - mark protocols v2 and v3 as semi-mt
  mm: fix regression in remap_file_pages() emulation
  mm: replace vma_lock_anon_vma with anon_vma_lock_read/write
  mm: fix mlock accouting
  libnvdimm: fix namespace object confusion in is_uuid_busy()
  mm: soft-offline: check return value in second __get_any_page() call
  perf kvm record/report: 'unprocessable sample' error while recording/reporting guest data
  KVM: PPC: Fix ONE_REG AltiVec support
  KVM: PPC: Fix emulation of H_SET_DABR/X on POWER8
  KVM: arm/arm64: Fix reference to uninitialised VGIC
  arm64: dma-mapping: fix handling of devices registered before arch_initcall
  ARM: OMAP2+: Fix ppa_zero_params and ppa_por_params for rodata
  ARM: OMAP2+: Fix save_secure_ram_context for rodata
  ARM: OMAP2+: Fix l2dis_3630 for rodata
  ARM: OMAP2+: Fix l2_inv_api_params for rodata
  ARM: OMAP2+: Fix wait_dll_lock_timed for rodata
  ARM: dts: at91: sama5d4ek: add phy address and IRQ for macb0
  ARM: dts: at91: sama5d4 xplained: fix phy0 IRQ type
  ARM: dts: at91: sama5d4: fix instance id of DBGU
  ARM: dts: at91: sama5d4 xplained: properly mux phy interrupt
  ARM: dts: omap5-board-common: enable rtc and charging of backup battery
  ARM: dts: Fix omap5 PMIC control lines for RTC writes
  ARM: dts: Fix wl12xx missing clocks that cause hangs
  ARM: nomadik: fix up SD/MMC DT settings
  ARM: 8517/1: ICST: avoid arithmetic overflow in icst_hz()
  ARM: 8519/1: ICST: try other dividends than 1
  arm64: mm: avoid calling apply_to_page_range on empty range
  ARM: mvebu: remove duplicated regulator definition in Armada 388 GP
  powerpc/ioda: Set "read" permission when "write" is set
  powerpc/powernv: Fix stale PE primary bus
  powerpc/eeh: Fix stale cached primary bus
  powerpc/eeh: Fix PE location code
  SUNRPC: Fixup socket wait for memory
  udf: Check output buffer length when converting name to CS0
  udf: Prevent buffer overrun with multi-byte characters
  udf: limit the maximum number of indirect extents in a row
  pNFS/flexfiles: Fix an XDR encoding bug in layoutreturn
  nfs: Fix race in __update_open_stateid()
  pNFS/flexfiles: Fix an Oopsable typo in ff_mirror_match_fh()
  NFS: Fix attribute cache revalidation
  cifs: fix erroneous return value
  cifs_dbg() outputs an uninitialized buffer in cifs_readdir()
  cifs: fix race between call_async() and reconnect()
  cifs: Ratelimit kernel log messages
  iio: inkern: fix a NULL dereference on error
  iio: pressure: mpl115: fix temperature offset sign
  iio: light: acpi-als: Report data as processed
  iio: dac: mcp4725: set iio name property in sysfs
  iio: add IIO_TRIGGER dependency to STK8BA50
  iio: add HAS_IOMEM dependency to VF610_ADC
  iio-light: Use a signed return type for ltr501_match_samp_freq()
  iio:adc:ti_am335x_adc Fix buffered mode by identifying as software buffer.
  iio: adis_buffer: Fix out-of-bounds memory access
  scsi: fix soft lockup in scsi_remove_target() on module removal
  SCSI: Add Marvell Console to VPD blacklist
  scsi_dh_rdac: always retry MODE SELECT on command lock violation
  drivers/scsi/sg.c: mark VMA as VM_IO to prevent migration
  SCSI: fix crashes in sd and sr runtime PM
  iscsi-target: Fix potential dead-lock during node acl delete
  scsi: add Synology to 1024 sector blacklist
  klist: fix starting point removed bug in klist iterators
  tracepoints: Do not trace when cpu is offline
  tracing: Fix freak link error caused by branch tracer
  perf tools: tracepoint_error() can receive e=NULL, robustify it
  tools lib traceevent: Fix output of %llu for 64 bit values read on 32 bit machines
  ptrace: use fsuid, fsgid, effective creds for fs access checks
  Btrfs: fix direct IO requests not reporting IO error to user space
  Btrfs: fix hang on extent buffer lock caused by the inode_paths ioctl
  Btrfs: fix page reading in extent_same ioctl leading to csum errors
  Btrfs: fix invalid page accesses in extent_same (dedup) ioctl
  btrfs: properly set the termination value of ctx->pos in readdir
  Revert "btrfs: clear PF_NOFREEZE in cleaner_kthread()"
  Btrfs: fix fitrim discarding device area reserved for boot loader's use
  btrfs: handle invalid num_stripes in sys_array
  ext4: don't read blocks from disk after extents being swapped
  ext4: fix potential integer overflow
  ext4: fix scheduling in atomic on group checksum failure
  serial: omap: Prevent DoS using unprivileged ioctl(TIOCSRS485)
  serial: 8250_pci: Add Intel Broadwell ports
  tty: Add support for PCIe WCH382 2S multi-IO card
  pty: make sure super_block is still valid in final /dev/tty close
  pty: fix possible use after free of tty->driver_data
  staging/speakup: Use tty_ldisc_ref() for paste kworker
  phy: twl4030-usb: Fix unbalanced pm_runtime_enable on module reload
  phy: twl4030-usb: Relase usb phy on unload
  ALSA: seq: Fix double port list deletion
  ALSA: seq: Fix leak of pool buffer at concurrent writes
  ALSA: pcm: Fix rwsem deadlock for non-atomic PCM stream
  ALSA: hda - Cancel probe work instead of flush at remove
  x86/mm: Fix vmalloc_fault() to handle large pages properly
  x86/uaccess/64: Handle the caching of 4-byte nocache copies properly in __copy_user_nocache()
  x86/uaccess/64: Make the __copy_user_nocache() assembly code more readable
  x86/mm/pat: Avoid truncation when converting cpa->numpages to address
  x86/mm: Fix types used in pgprot cacheability flags translations
  Linux 4.4.2
  HID: multitouch: fix input mode switching on some Elan panels
  mm, vmstat: fix wrong WQ sleep when memory reclaim doesn't make any progress
  zsmalloc: fix migrate_zspage-zs_free race condition
  zram: don't call idr_remove() from zram_remove()
  zram: try vmalloc() after kmalloc()
  zram/zcomp: use GFP_NOIO to allocate streams
  rtlwifi: rtl8821ae: Fix 5G failure when EEPROM is incorrectly encoded
  rtlwifi: rtl8821ae: Fix errors in parameter initialization
  crypto: marvell/cesa - fix test in mv_cesa_dev_dma_init()
  crypto: atmel-sha - remove calls of clk_prepare() from atomic contexts
  crypto: atmel-sha - fix atmel_sha_remove()
  crypto: algif_skcipher - Do not set MAY_BACKLOG on the async path
  crypto: algif_skcipher - Do not dereference ctx without socket lock
  crypto: algif_skcipher - Do not assume that req is unchanged
  crypto: user - lock crypto_alg_list on alg dump
  EVM: Use crypto_memneq() for digest comparisons
  crypto: algif_hash - wait for crypto_ahash_init() to complete
  crypto: shash - Fix has_key setting
  crypto: chacha20-ssse3 - Align stack pointer to 64 bytes
  crypto: caam - make write transactions bufferable on PPC platforms
  crypto: algif_skcipher - sendmsg SG marking is off by one
  crypto: algif_skcipher - Load TX SG list after waiting
  crypto: crc32c - Fix crc32c soft dependency
  crypto: algif_skcipher - Fix race condition in skcipher_check_key
  crypto: algif_hash - Fix race condition in hash_check_key
  crypto: af_alg - Forbid bind(2) when nokey child sockets are present
  crypto: algif_skcipher - Remove custom release parent function
  crypto: algif_hash - Remove custom release parent function
  crypto: af_alg - Allow af_af_alg_release_parent to be called on nokey path
  ahci: Intel DNV device IDs SATA
  libata: disable forced PORTS_IMPL for >= AHCI 1.3
  crypto: algif_skcipher - Add key check exception for cipher_null
  crypto: skcipher - Add crypto_skcipher_has_setkey
  crypto: algif_hash - Require setkey before accept(2)
  crypto: hash - Add crypto_ahash_has_setkey
  crypto: algif_skcipher - Add nokey compatibility path
  crypto: af_alg - Add nokey compatibility path
  crypto: af_alg - Fix socket double-free when accept fails
  crypto: af_alg - Disallow bind/setkey/... after accept(2)
  crypto: algif_skcipher - Require setkey before accept(2)
  sched: Fix crash in sched_init_numa()
  ext4 crypto: add missing locking for keyring_key access
  iommu/io-pgtable-arm: Ensure we free the final level on teardown
  tty: Fix unsafe ldisc reference via ioctl(TIOCGETD)
  tty: Retry failed reopen if tty teardown in-progress
  tty: Wait interruptibly for tty lock on reopen
  n_tty: Fix unsafe reference to "other" ldisc
  usb: xhci: apply XHCI_PME_STUCK_QUIRK to Intel Broxton-M platforms
  usb: xhci: handle both SSIC ports in PME stuck quirk
  usb: phy: msm: fix error handling in probe.
  usb: cdc-acm: send zero packet for intel 7260 modem
  usb: cdc-acm: handle unlinked urb in acm read callback
  USB: option: fix Cinterion AHxx enumeration
  USB: serial: option: Adding support for Telit LE922
  USB: cp210x: add ID for IAI USB to RS485 adaptor
  USB: serial: ftdi_sio: add support for Yaesu SCU-18 cable
  usb: hub: do not clear BOS field during reset device
  USB: visor: fix null-deref at probe
  USB: serial: visor: fix crash on detecting device without write_urbs
  ASoC: rt5645: fix the shift bit of IN1 boost
  saa7134-alsa: Only frees registered sound cards
  ALSA: dummy: Implement timer backend switching more safely
  ALSA: hda - Fix bad dereference of jack object
  ALSA: hda - Fix speaker output from VAIO AiO machines
  Revert "ALSA: hda - Fix noise on Gigabyte Z170X mobo"
  ALSA: hda - Fix static checker warning in patch_hdmi.c
  ALSA: hda - Add fixup for Mac Mini 7,1 model
  ALSA: timer: Fix race between stop and interrupt
  ALSA: timer: Fix wrong instance passed to slave callbacks
  ALSA: timer: Fix race at concurrent reads
  ALSA: timer: Fix link corruption due to double start or stop
  ALSA: timer: Fix leftover link at closing
  ALSA: timer: Code cleanup
  ALSA: seq: Fix lockdep warnings due to double mutex locks
  ALSA: seq: Fix race at closing in virmidi driver
  ALSA: seq: Fix yet another races among ALSA timer accesses
  ASoC: dpcm: fix the BE state on hw_free
  ALSA: pcm: Fix potential deadlock in OSS emulation
  ALSA: hda/realtek - Support Dell headset mode for ALC225
  ALSA: hda/realtek - Support headset mode for ALC225
  ALSA: hda/realtek - New codec support of ALC225
  ALSA: rawmidi: Fix race at copying & updating the position
  ALSA: rawmidi: Remove kernel WARNING for NULL user-space buffer check
  ALSA: rawmidi: Make snd_rawmidi_transmit() race-free
  ALSA: seq: Degrade the error message for too many opens
  ALSA: seq: Fix incorrect sanity check at snd_seq_oss_synth_cleanup()
  ALSA: dummy: Disable switching timer backend via sysfs
  ALSA: compress: Disable GET_CODEC_CAPS ioctl for some architectures
  ALSA: hda - disable dynamic clock gating on Broxton before reset
  ALSA: Add missing dependency on CONFIG_SND_TIMER
  ALSA: bebob: Use a signed return type for get_formation_index
  ALSA: usb-audio: avoid freeing umidi object twice
  ALSA: usb-audio: Add native DSD support for PS Audio NuWave DAC
  ALSA: usb-audio: Fix OPPO HA-1 vendor ID
  ALSA: usb-audio: Add quirk for Microsoft LifeCam HD-6000
  ALSA: usb-audio: Fix TEAC UD-501/UD-503/NT-503 usb delay
  hrtimer: Handle remaining time proper for TIME_LOW_RES
  md/raid: only permit hot-add of compatible integrity profiles
  media: i2c: Don't export ir-kbd-i2c module alias
  parisc: Fix __ARCH_SI_PREAMBLE_SIZE
  parisc: Protect huge page pte changes with spinlocks
  printk: do cond_resched() between lines while outputting to consoles
  tracing/stacktrace: Show entire trace if passed in function not found
  tracing: Fix stacktrace skip depth in trace_buffer_unlock_commit_regs()
  PCI: Fix minimum allocation address overwrite
  PCI: host: Mark PCIe/PCI (MSI) IRQ cascade handlers as IRQF_NO_THREAD
  mtd: nand: assign reasonable default name for NAND drivers
  wlcore/wl12xx: spi: fix NULL pointer dereference (Oops)
  wlcore/wl12xx: spi: fix oops on firmware load
  ocfs2/dlm: clear refmap bit of recovery lock while doing local recovery cleanup
  ocfs2/dlm: ignore cleaning the migration mle that is inuse
  ALSA: hda - Implement loopback control switch for Realtek and other codecs
  block: fix bio splitting on max sectors
  base/platform: Fix platform drivers with no probe callback
  HID: usbhid: fix recursive deadlock
  ocfs2: NFS hangs in __ocfs2_cluster_lock due to race with ocfs2_unblock_lock
  block: split bios to max possible length
  NFSv4.1/pnfs: Fixup an lo->plh_block_lgets imbalance in layoutreturn
  crypto: sun4i-ss - add missing statesize
  Linux 4.4.1
  arm64: kernel: fix architected PMU registers unconditional access
  arm64: kernel: enforce pmuserenr_el0 initialization and restore
  arm64: mm: ensure that the zero page is visible to the page table walker
  arm64: Clear out any singlestep state on a ptrace detach operation
  powerpc/module: Handle R_PPC64_ENTRY relocations
  scripts/recordmcount.pl: support data in text section on powerpc
  powerpc: Make {cmp}xchg* and their atomic_ versions fully ordered
  powerpc: Make value-returning atomics fully ordered
  powerpc/tm: Check for already reclaimed tasks
  batman-adv: Drop immediate orig_node free function
  batman-adv: Drop immediate batadv_hard_iface free function
  batman-adv: Drop immediate neigh_ifinfo free function
  batman-adv: Drop immediate batadv_neigh_node free function
  batman-adv: Drop immediate batadv_orig_ifinfo free function
  batman-adv: Avoid recursive call_rcu for batadv_nc_node
  batman-adv: Avoid recursive call_rcu for batadv_bla_claim
  team: Replace rcu_read_lock with a mutex in team_vlan_rx_kill_vid
  net/mlx5_core: Fix trimming down IRQ number
  bridge: fix lockdep addr_list_lock false positive splat
  ipv6: update skb->csum when CE mark is propagated
  net: bpf: reject invalid shifts
  phonet: properly unshare skbs in phonet_rcv()
  dwc_eth_qos: Fix dma address for multi-fragment skbs
  bonding: Prevent IPv6 link local address on enslaved devices
  net: preserve IP control block during GSO segmentation
  udp: disallow UFO for sockets with SO_NO_CHECK option
  net: pktgen: fix null ptr deref in skb allocation
  sched,cls_flower: set key address type when present
  tcp_yeah: don't set ssthresh below 2
  ipv6: tcp: add rcu locking in tcp_v6_send_synack()
  net: sctp: prevent writes to cookie_hmac_alg from accessing invalid memory
  vxlan: fix test which detect duplicate vxlan iface
  unix: properly account for FDs passed over unix sockets
  xhci: refuse loading if nousb is used
  usb: core: lpm: fix usb3_hardware_lpm sysfs node
  USB: cp210x: add ID for ELV Marble Sound Board 1
  rtlwifi: fix memory leak for USB device
  ASoC: compress: Fix compress device direction check
  ASoC: wm5110: Fix PGA clear when disabling DRE
  ALSA: timer: Handle disconnection more safely
  ALSA: hda - Flush the pending probe work at remove
  ALSA: hda - Fix missing module loading with model=generic option
  ALSA: hda - Fix bass pin fixup for ASUS N550JX
  ALSA: control: Avoid kernel warnings from tlv ioctl with numid 0
  ALSA: hrtimer: Fix stall by hrtimer_cancel()
  ALSA: pcm: Fix snd_pcm_hw_params struct copy in compat mode
  ALSA: seq: Fix snd_seq_call_port_info_ioctl in compat mode
  ALSA: hda - Add fixup for Dell Latitidue E6540
  ALSA: timer: Fix double unlink of active_list
  ALSA: timer: Fix race among timer ioctls
  ALSA: hda - fix the headset mic detection problem for a Dell laptop
  ALSA: timer: Harden slave timer list handling
  ALSA: usb-audio: Fix mixer ctl regression of Native Instrument devices
  ALSA: hda - Fix white noise on Dell Latitude E5550
  ALSA: seq: Fix race at timer setup and close
  ALSA: usb-audio: Avoid calling usb_autopm_put_interface() at disconnect
  ALSA: seq: Fix missing NULL check at remove_events ioctl
  ALSA: hda - Fixup inverted internal mic for Lenovo E50-80
  ALSA: usb: Add native DSD support for Oppo HA-1
  x86/mm: Improve switch_mm() barrier comments
  x86/mm: Add barriers and document switch_mm()-vs-flush synchronization
  x86/boot: Double BOOT_HEAP_SIZE to 64KB
  x86/reboot/quirks: Add iMac10,1 to pci_reboot_dmi_table[]
  kvm: x86: Fix vmwrite to SECONDARY_VM_EXEC_CONTROL
  KVM: x86: correctly print #AC in traces
  KVM: x86: expose MSR_TSC_AUX to userspace
  x86/xen: don't reset vcpu_info on a cancelled suspend
  KEYS: Fix keyring ref leak in join_session_keyring()

Conflicts:
	arch/arm64/kernel/perf_event.c
	drivers/scsi/sd.c
	sound/core/compress_offload.c

Change-Id: I9f77fe42aaae249c24cd6e170202110ab1426878
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
2016-03-23 20:51:00 -07:00
Zhen Kong
848e0a86b6 qseecom: add snapshot of qseecom driver
This snapshot is taken as of msm-3.18 commit e70ad0cd
(Promotion of kernel.lnx.3.18-151201.)

Signed-off-by: Zhen Kong <zkong@codeaurora.org>
2016-03-22 11:10:18 -07:00
Herbert Xu
758c560bcb crypto: af_alg - Allow af_af_alg_release_parent to be called on nokey path
commit 6a935170a980024dd29199e9dbb5c4da4767a1b9 upstream.

This patch allows af_alg_release_parent to be called even for
nokey sockets.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-17 12:31:03 -08:00
Herbert Xu
7f5c995746 crypto: skcipher - Add crypto_skcipher_has_setkey
commit a1383cd86a062fc798899ab20f0ec2116cce39cb upstream.

This patch adds a way for skcipher users to determine whether a key
is required by a transform.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-17 12:31:03 -08:00
Herbert Xu
f2e274ce8b crypto: hash - Add crypto_ahash_has_setkey
commit a5596d6332787fd383b3b5427b41f94254430827 upstream.

This patch adds a way for ahash users to determine whether a key
is required by a crypto_ahash transform.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-17 12:31:03 -08:00
Herbert Xu
d1b886e326 crypto: af_alg - Add nokey compatibility path
commit 37766586c965d63758ad542325a96d5384f4a8c9 upstream.

This patch adds a compatibility path to support old applications
that do acept(2) before setkey.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-17 12:31:03 -08:00
Herbert Xu
7509864bb2 crypto: af_alg - Disallow bind/setkey/... after accept(2)
commit c840ac6af3f8713a71b4d2363419145760bd6044 upstream.

Each af_alg parent socket obtained by socket(2) corresponds to a
tfm object once bind(2) has succeeded.  An accept(2) call on that
parent socket creates a context which then uses the tfm object.

Therefore as long as any child sockets created by accept(2) exist
the parent socket must not be modified or freed.

This patch guarantees this by using locks and a reference count
on the parent socket.  Any attempt to modify the parent socket will
fail with EBUSY.

Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-17 12:31:02 -08:00
Linus Torvalds
1873499e13 Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem update from James Morris:
 "This is mostly maintenance updates across the subsystem, with a
  notable update for TPM 2.0, and addition of Jarkko Sakkinen as a
  maintainer of that"

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (40 commits)
  apparmor: clarify CRYPTO dependency
  selinux: Use a kmem_cache for allocation struct file_security_struct
  selinux: ioctl_has_perm should be static
  selinux: use sprintf return value
  selinux: use kstrdup() in security_get_bools()
  selinux: use kmemdup in security_sid_to_context_core()
  selinux: remove pointless cast in selinux_inode_setsecurity()
  selinux: introduce security_context_str_to_sid
  selinux: do not check open perm on ftruncate call
  selinux: change CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE default
  KEYS: Merge the type-specific data with the payload data
  KEYS: Provide a script to extract a module signature
  KEYS: Provide a script to extract the sys cert list from a vmlinux file
  keys: Be more consistent in selection of union members used
  certs: add .gitignore to stop git nagging about x509_certificate_list
  KEYS: use kvfree() in add_key
  Smack: limited capability for changing process label
  TPM: remove unnecessary little endian conversion
  vTPM: support little endian guests
  char: Drop owner assignment from i2c_driver
  ...
2015-11-05 15:32:38 -08:00
David Howells
146aa8b145 KEYS: Merge the type-specific data with the payload data
Merge the type-specific data with the payload data into one four-word chunk
as it seems pointless to keep them separate.

Use user_key_payload() for accessing the payloads of overloaded
user-defined keys.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-cifs@vger.kernel.org
cc: ecryptfs@vger.kernel.org
cc: linux-ext4@vger.kernel.org
cc: linux-f2fs-devel@lists.sourceforge.net
cc: linux-nfs@vger.kernel.org
cc: ceph-devel@vger.kernel.org
cc: linux-ima-devel@lists.sourceforge.net
2015-10-21 15:18:36 +01:00
Herbert Xu
524e56c31a crypto: ahash - Add crypto_ahash_blocksize
This patch adds the missing helper crypto_ahash_blocksize which
returns the block size of an ahash algorithm.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-20 22:10:48 +08:00
Tadeusz Struk
22287b0b59 crypto: akcipher - Changes to asymmetric key API
Setkey function has been split into set_priv_key and set_pub_key.
Akcipher requests takes sgl for src and dst instead of void *.
Users of the API i.e. two existing RSA implementation and
test mgr code have been updated accordingly.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-14 22:23:16 +08:00
Linus Torvalds
b793c005ce Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem updates from James Morris:
 "Highlights:

   - PKCS#7 support added to support signed kexec, also utilized for
     module signing.  See comments in 3f1e1bea.

     ** NOTE: this requires linking against the OpenSSL library, which
        must be installed, e.g.  the openssl-devel on Fedora **

   - Smack
      - add IPv6 host labeling; ignore labels on kernel threads
      - support smack labeling mounts which use binary mount data

   - SELinux:
      - add ioctl whitelisting (see
        http://kernsec.org/files/lss2015/vanderstoep.pdf)
      - fix mprotect PROT_EXEC regression caused by mm change

   - Seccomp:
      - add ptrace options for suspend/resume"

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (57 commits)
  PKCS#7: Add OIDs for sha224, sha284 and sha512 hash algos and use them
  Documentation/Changes: Now need OpenSSL devel packages for module signing
  scripts: add extract-cert and sign-file to .gitignore
  modsign: Handle signing key in source tree
  modsign: Use if_changed rule for extracting cert from module signing key
  Move certificate handling to its own directory
  sign-file: Fix warning about BIO_reset() return value
  PKCS#7: Add MODULE_LICENSE() to test module
  Smack - Fix build error with bringup unconfigured
  sign-file: Document dependency on OpenSSL devel libraries
  PKCS#7: Appropriately restrict authenticated attributes and content type
  KEYS: Add a name for PKEY_ID_PKCS7
  PKCS#7: Improve and export the X.509 ASN.1 time object decoder
  modsign: Use extract-cert to process CONFIG_SYSTEM_TRUSTED_KEYS
  extract-cert: Cope with multiple X.509 certificates in a single file
  sign-file: Generate CMS message as signature instead of PKCS#7
  PKCS#7: Support CMS messages also [RFC5652]
  X.509: Change recorded SKID & AKID to not include Subject or Issuer
  PKCS#7: Check content type and versions
  MAINTAINERS: The keyrings mailing list has moved
  ...
2015-09-08 12:41:25 -07:00
Linus Torvalds
d975f309a8 Merge branch 'for-4.3/sg' of git://git.kernel.dk/linux-block
Pull SG updates from Jens Axboe:
 "This contains a set of scatter-gather related changes/fixes for 4.3:

   - Add support for limited chaining of sg tables even for
     architectures that do not set ARCH_HAS_SG_CHAIN.  From Christoph.

   - Add sg chain support to target_rd.  From Christoph.

   - Fixup open coded sg->page_link in crypto/omap-sham.  From
     Christoph.

   - Fixup open coded crypto ->page_link manipulation.  From Dan.

   - Also from Dan, automated fixup of manual sg_unmark_end()
     manipulations.

   - Also from Dan, automated fixup of open coded sg_phys()
     implementations.

   - From Robert Jarzmik, addition of an sg table splitting helper that
     drivers can use"

* 'for-4.3/sg' of git://git.kernel.dk/linux-block:
  lib: scatterlist: add sg splitting function
  scatterlist: use sg_phys()
  crypto/omap-sham: remove an open coded access to ->page_link
  scatterlist: remove open coded sg_unmark_end instances
  crypto: replace scatterwalk_sg_chain with sg_chain
  target/rd: always chain S/G list
  scatterlist: allow limited chaining without ARCH_HAS_SG_CHAIN
2015-09-02 13:22:38 -07:00
Herbert Xu
d4421c54c4 crypto: hash - Add AHASH_REQUEST_ON_STACK
This patch adds the helper AHASH_REQUEST_ON_STACK for those users
of ahash that are synchronous only.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-21 22:21:20 +08:00
Herbert Xu
7a7ffe65c8 crypto: skcipher - Add top-level skcipher interface
This patch introduces the crypto skcipher interface which aims
to replace both blkcipher and ablkcipher.

It's very similar to the existing ablkcipher interface.  The
main difference is the removal of the givcrypt interface.  In
order to make the transition easier for blkcipher users, there
is a helper SKCIPHER_REQUEST_ON_STACK which can be used to place
a request on the stack for synchronous transforms.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-21 22:21:19 +08:00
Dan Williams
c56f6d1270 crypto: replace scatterwalk_sg_chain with sg_chain
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
[hch: split from a larger patch by Dan]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-08-17 08:12:54 -06:00
Herbert Xu
b0d955ba46 crypto: aead - Remove old AEAD interfaces
Now that the AEAD conversion is complete we can rip out the old
AEAD interafce and associated code.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-17 16:53:50 +08:00
Herbert Xu
149a39717d crypto: aead - Add type-safe geniv init/exit helpers
This patch adds the helpers aead_init_geniv and aead_exit_geniv
which are type-safe and intended the replace the existing geniv
init/exit helpers.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-17 16:53:44 +08:00
David Howells
99db443506 PKCS#7: Appropriately restrict authenticated attributes and content type
A PKCS#7 or CMS message can have per-signature authenticated attributes
that are digested as a lump and signed by the authorising key for that
signature.  If such attributes exist, the content digest isn't itself
signed, but rather it is included in a special authattr which then
contributes to the signature.

Further, we already require the master message content type to be
pkcs7_signedData - but there's also a separate content type for the data
itself within the SignedData object and this must be repeated inside the
authattrs for each signer [RFC2315 9.2, RFC5652 11.1].

We should really validate the authattrs if they exist or forbid them
entirely as appropriate.  To this end:

 (1) Alter the PKCS#7 parser to reject any message that has more than one
     signature where at least one signature has authattrs and at least one
     that does not.

 (2) Validate authattrs if they are present and strongly restrict them.
     Only the following authattrs are permitted and all others are
     rejected:

     (a) contentType.  This is checked to be an OID that matches the
     	 content type in the SignedData object.

     (b) messageDigest.  This must match the crypto digest of the data.

     (c) signingTime.  If present, we check that this is a valid, parseable
     	 UTCTime or GeneralTime and that the date it encodes fits within
     	 the validity window of the matching X.509 cert.

     (d) S/MIME capabilities.  We don't check the contents.

     (e) Authenticode SP Opus Info.  We don't check the contents.

     (f) Authenticode Statement Type.  We don't check the contents.

     The message is rejected if (a) or (b) are missing.  If the message is
     an Authenticode type, the message is rejected if (e) is missing; if
     not Authenticode, the message is rejected if (d) - (f) are present.

     The S/MIME capabilities authattr (d) unfortunately has to be allowed
     to support kernels already signed by the pesign program.  This only
     affects kexec.  sign-file suppresses them (CMS_NOSMIMECAP).

     The message is also rejected if an authattr is given more than once or
     if it contains more than one element in its set of values.

 (3) Add a parameter to pkcs7_verify() to select one of the following
     restrictions and pass in the appropriate option from the callers:

     (*) VERIFYING_MODULE_SIGNATURE

	 This requires that the SignedData content type be pkcs7-data and
	 forbids authattrs.  sign-file sets CMS_NOATTR.  We could be more
	 flexible and permit authattrs optionally, but only permit minimal
	 content.

     (*) VERIFYING_FIRMWARE_SIGNATURE

	 This requires that the SignedData content type be pkcs7-data and
	 requires authattrs.  In future, this will require an attribute
	 holding the target firmware name in addition to the minimal set.

     (*) VERIFYING_UNSPECIFIED_SIGNATURE

	 This requires that the SignedData content type be pkcs7-data but
	 allows either no authattrs or only permits the minimal set.

     (*) VERIFYING_KEXEC_PE_SIGNATURE

	 This only supports the Authenticode SPC_INDIRECT_DATA content type
	 and requires at least an SpcSpOpusInfo authattr in addition to the
	 minimal set.  It also permits an SPC_STATEMENT_TYPE authattr (and
	 an S/MIME capabilities authattr because the pesign program doesn't
	 remove these).

     (*) VERIFYING_KEY_SIGNATURE
     (*) VERIFYING_KEY_SELF_SIGNATURE

	 These are invalid in this context but are included for later use
	 when limiting the use of X.509 certs.

 (4) The pkcs7_test key type is given a module parameter to select between
     the above options for testing purposes.  For example:

	echo 1 >/sys/module/pkcs7_test_key/parameters/usage
	keyctl padd pkcs7_test foo @s </tmp/stuff.pkcs7

     will attempt to check the signature on stuff.pkcs7 as if it contains a
     firmware blob (1 being VERIFYING_FIRMWARE_SIGNATURE).

Suggested-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marcel Holtmann <marcel@holtmann.org>
Reviewed-by: David Woodhouse <David.Woodhouse@intel.com>
2015-08-12 17:01:01 +01:00
David Howells
bc1c373dd2 MODSIGN: Provide a utility to append a PKCS#7 signature to a module
Provide a utility that:

 (1) Digests a module using the specified hash algorithm (typically sha256).

     [The digest can be dumped into a file by passing the '-d' flag]

 (2) Generates a PKCS#7 message that:

     (a) Has detached data (ie. the module content).

     (b) Is signed with the specified private key.

     (c) Refers to the specified X.509 certificate.

     (d) Has an empty X.509 certificate list.

     [The PKCS#7 message can be dumped into a file by passing the '-p' flag]

 (3) Generates a signed module by concatenating the old module, the PKCS#7
     message, a descriptor and a magic string.  The descriptor contains the
     size of the PKCS#7 message and indicates the id_type as PKEY_ID_PKCS7.

 (4) Either writes the signed module to the specified destination or renames
     it over the source module.

This allows module signing to reuse the PKCS#7 handling code that was added
for PE file parsing for signed kexec.

Note that the utility is written in C and must be linked against the OpenSSL
crypto library.

Note further that I have temporarily dropped support for handling externally
created signatures until we can work out the best way to do those.  Hopefully,
whoever creates the signature can give me a PKCS#7 certificate.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Vivek Goyal <vgoyal@redhat.com>
2015-08-07 16:26:13 +01:00
David Howells
4ebdb76f7d PKCS#7: Allow detached data to be supplied for signature checking purposes
It is possible for a PKCS#7 message to have detached data.  However, to verify
the signatures on a PKCS#7 message, we have to be able to digest the data.
Provide a function to supply that data.  An error is given if the PKCS#7
message included embedded data.

This is used in a subsequent patch to supply the data to module signing where
the signature is in the form of a PKCS#7 message with detached data, whereby
the detached data is the module content that is signed.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Vivek Goyal <vgoyal@redhat.com>
2015-08-07 16:26:13 +01:00
David Howells
4573b64a31 X.509: Support X.509 lookup by Issuer+Serial form AuthorityKeyIdentifier
If an X.509 certificate has an AuthorityKeyIdentifier extension that provides
an issuer and serialNumber, then make it so that these are used in preference
to the keyIdentifier field also held therein for searching for the signing
certificate.

If both the issuer+serialNumber and the keyIdentifier are supplied, then the
certificate is looked up by the former but the latter is checked as well.  If
the latter doesn't match the subjectKeyIdentifier of the parent certificate,
EKEYREJECTED is returned.

This makes it possible to chain X.509 certificates based on the issuer and
serialNumber fields rather than on subjectKeyIdentifier.  This is necessary as
we are having to deal with keys that are represented by X.509 certificates
that lack a subjectKeyIdentifier.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Vivek Goyal <vgoyal@redhat.com>
2015-08-07 16:26:13 +01:00
Stephan Mueller
f6e45c24f4 crypto: doc - AEAD API conversion
The AEAD API changes are now reflected in the crypto API doc book.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-04 17:41:33 +08:00
Martin Willi
2546f811ef crypto: poly1305 - Export common Poly1305 helpers
As architecture specific drivers need a software fallback, export Poly1305
init/update/final functions together with some helpers in a header file.

Signed-off-by: Martin Willi <martin@strongswan.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-17 21:20:26 +08:00
Martin Willi
31d7247da5 crypto: chacha20 - Export common ChaCha20 helpers
As architecture specific drivers need a software fallback, export a
ChaCha20 en-/decryption function together with some helpers in a header
file.

Signed-off-by: Martin Willi <martin@strongswan.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-17 21:20:21 +08:00
Herbert Xu
ba75e15fa0 crypto: aead - Add type-safe function for freeing instances
This patch adds a type-safe function for freeing AEAD instances
to struct aead_instance.  This replaces the existing free function
in struct crypto_template which does not know the type of the
instance that it's freeing.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:45 +08:00
Herbert Xu
319382a697 crypto: api - Add instance free function to crypto_type
Currently the task of freeing an instance is given to the crypto
template.  However, it has no type information on the instance so
we have to resort to checking type information at runtime.

This patch introduces a free function to crypto_type that will be
used to free an instance.  This can then be used to free an instance
in a type-safe manner.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:45 +08:00
Herbert Xu
2c11a3f970 crypto: aead - Add aead_queue interface
This patch adds a type-safe queueing interface for AEAD.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:44 +08:00
Herbert Xu
31d228cc64 crypto: api - Remove unused __crypto_dequeue_request
The function __crypto_dequeue_request is completely unused.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:44 +08:00
Herbert Xu
7cecadb7cc crypto: rng - Do not free default RNG when it becomes unused
Currently we free the default RNG when its use count hits zero.
This was OK when the IV generators would latch onto the RNG at
instance creation time and keep it until the instance is torn
down.

Now that IV generators only keep the RNG reference during init
time this scheme causes the default RNG to come and go at a high
frequencey.  This is highly undesirable as we want to keep a single
RNG in use unless the admin wants it to be removed.

This patch changes the scheme so that the system RNG once allocated
is never removed unless a specifically requested.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-22 15:49:18 +08:00
Herbert Xu
f5d8660acb crypto: aead - Fix aead_instance struct size
The struct aead_instance is meant to extend struct crypto_instance
by incorporating the extra members of struct aead_alg.  However,
the current layout which is copied from shash/ahash does not specify
the struct fully.  In particular only aead_alg is present.

For shash/ahash this works because users there add extra headroom
to sizeof(struct crypto_instance) when allocating the instance.
Unfortunately for aead, this bit was lost when the new aead_instance
was added.

Rather than fixing it like shash/ahash, this patch simply expands
struct aead_instance to contain what is supposed to be there, i.e.,
adding struct crypto_instance.

In order to not break existing AEAD users, this is done through an
anonymous union.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-19 14:16:30 +08:00
Tadeusz Struk
cfc2bb32b3 crypto: rsa - add a new rsa generic implementation
Add a new rsa generic SW implementation.
This implements only cryptographic primitives.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>

Added select on ASN1.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-17 17:03:53 +08:00
Tadeusz Struk
3c339ab83f crypto: akcipher - add PKE API
Add Public Key Encryption API.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>

Made CRYPTO_AKCIPHER invisible like other type config options.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-17 17:03:14 +08:00
Stephan Mueller
42ea507fae crypto: drbg - reseed often if seedsource is degraded
As required by SP800-90A, the DRBG implements are reseeding threshold.
This threshold is at 2**48 (64 bit) and 2**32 bit (32 bit) as
implemented in drbg_max_requests.

With the recently introduced changes, the DRBG is now always used as a
stdrng which is initialized very early in the boot cycle. To ensure that
sufficient entropy is present, the Jitter RNG is added to even provide
entropy at early boot time.

However, the 2nd seed source, the nonblocking pool, is usually
degraded at that time. Therefore, the DRBG is seeded with the Jitter RNG
(which I believe contains good entropy, which however is questioned by
others) and is seeded with a degradded nonblocking pool. This seed is
now used for quasi the lifetime of the system (2**48 requests is a lot).

The patch now changes the reseed threshold as follows: up until the time
the DRBG obtains a seed from a fully iniitialized nonblocking pool, the
reseeding threshold is lowered such that the DRBG is forced to reseed
itself resonably often. Once it obtains the seed from a fully
initialized nonblocking pool, the reseed threshold is set to the value
required by SP800-90A.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-10 19:14:05 +08:00
Stephan Mueller
57225e6797 crypto: drbg - Use callback API for random readiness
The get_blocking_random_bytes API is broken because the wait can
be arbitrarily long (potentially forever) so there is no safe way
of calling it from within the kernel.

This patch replaces it with the new callback API which does not
have this problem.

The patch also removes the entropy buffer registered with the DRBG
handle in favor of stack variables to hold the seed data.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-10 19:14:01 +08:00
Masanari Iida
12f7c14aa6 crypto: doc - Fix typo in crypto-API.xml
This patch fix some typos found in crypto-API.xml.
It is because the file is generated from comments in sources,
so I had to fix typo in sources.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-04 15:05:08 +08:00