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4699 commits

Author SHA1 Message Date
Linux Build Service Account
75409cea49 Merge "msm: pcie: Add proper check before accessing variables" 2018-03-29 21:37:15 -07:00
Rama Krishna Phani A
51df7d76f7 msm: pcie: Add proper check before accessing variables
Add proper check before accessing variables.

Change-Id: Idb4aec6e276d7c82a4311be733fcb13b875ae6c8
Signed-off-by: Rama Krishna Phani A <rphani@codeaurora.org>
2018-03-22 16:18:45 +05:30
Srinivasarao P
22397c476f Merge android-4.4.120 (d63fdf6) into msm-4.4
* refs/heads/tmp-d63fdf6
  Linux 4.4.120
  MIPS: Implement __multi3 for GCC7 MIPS64r6 builds
  net: gianfar_ptp: move set_fipers() to spinlock protecting area
  sctp: make use of pre-calculated len
  xen/gntdev: Fix partial gntdev_mmap() cleanup
  xen/gntdev: Fix off-by-one error when unmapping with holes
  SolutionEngine771x: fix Ether platform data
  mdio-sun4i: Fix a memory leak
  xen-netfront: enable device after manual module load
  bnxt_en: Fix the 'Invalid VF' id check in bnxt_vf_ndo_prep routine.
  can: flex_can: Correct the checking for frame length in flexcan_start_xmit()
  mac80211: mesh: drop frames appearing to be from us
  drm/ttm: check the return value of kzalloc
  e1000: fix disabling already-disabled warning
  xfs: quota: check result of register_shrinker()
  xfs: quota: fix missed destroy of qi_tree_lock
  IB/ipoib: Fix race condition in neigh creation
  IB/mlx4: Fix mlx4_ib_alloc_mr error flow
  s390/dasd: fix wrongly assigned configuration data
  led: core: Fix brightness setting when setting delay_off=0
  bnx2x: Improve reliability in case of nested PCI errors
  tg3: Enable PHY reset in MTU change path for 5720
  tg3: Add workaround to restrict 5762 MRRS to 2048
  lib/mpi: Fix umul_ppmm() for MIPS64r6
  ARM: dts: ls1021a: fix incorrect clock references
  scsi: storvsc: Fix scsi_cmd error assignments in storvsc_handle_error
  net: arc_emac: fix arc_emac_rx() error paths
  spi: atmel: fixed spin_lock usage inside atmel_spi_remove
  drm/nouveau/pci: do a msi rearm on init
  sget(): handle failures of register_shrinker()
  ARM: 8731/1: Fix csum_partial_copy_from_user() stack mismatch
  ipv6: icmp6: Allow icmp messages to be looped back
  mtd: nand: gpmi: Fix failure when a erased page has a bitflip at BBM
  f2fs: fix a bug caused by NULL extent tree
  hrtimer: Ensure POSIX compliance (relative CLOCK_REALTIME hrtimers)
  ANDROID: keychord: Check for write data size
  Revert "binder: add missing binder_unlock()"
  Linux 4.4.119
  binder: add missing binder_unlock()
  drm/amdgpu: Avoid leaking PM domain on driver unbind (v2)
  usb: renesas_usbhs: missed the "running" flag in usb_dmac with rx path
  usb: gadget: f_fs: Process all descriptors during bind
  usb: ldusb: add PIDs for new CASSY devices supported by this driver
  usb: dwc3: gadget: Set maxpacket size for ep0 IN
  drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA
  Add delay-init quirk for Corsair K70 RGB keyboards
  arm64: Disable unhandled signal log messages by default
  usb: ohci: Proper handling of ed_rm_list to handle race condition between usb_kill_urb() and finish_unlinks()
  irqchip/gic-v3: Use wmb() instead of smb_wmb() in gic_raise_softirq()
  x86/oprofile: Fix bogus GCC-8 warning in nmi_setup()
  iio: adis_lib: Initialize trigger before requesting interrupt
  iio: buffer: check if a buffer has been set up when poll is called
  cfg80211: fix cfg80211_beacon_dup
  scsi: ibmvfc: fix misdefined reserved field in ibmvfc_fcp_rsp_info
  ip_tunnel: fix preempt warning in ip tunnel creation/updating
  ip_tunnel: replace dst_cache with generic implementation
  PCI: keystone: Fix interrupt-controller-node lookup
  powerpc/64s: Fix RFI flush dependency on HARDLOCKUP_DETECTOR
  netfilter: drop outermost socket lock in getsockopt()
  ANDROID: sdcardfs: Set num in extension_details during make_item

Conflicts:
	drivers/usb/gadget/function/f_fs.c

Change-Id: I594b9686fd64d4b62ebef4452d4f1ccca4f5a77b
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-03-08 17:53:30 +05:30
Johan Hovold
7de85e493a PCI: keystone: Fix interrupt-controller-node lookup
commit eac56aa3bc8af3d9b9850345d0f2da9d83529134 upstream.

Fix child-node lookup during initialisation which was using the wrong
OF-helper and ended up searching the whole device tree depth-first
starting at the parent rather than just matching on its children.

To make things worse, the parent pci node could end up being prematurely
freed as of_find_node_by_name() drops a reference to its first argument.
Any matching child interrupt-controller node was also leaked.

Fixes: 0c4ffcfe1f ("PCI: keystone: Add TI Keystone PCIe driver")
Cc: stable <stable@vger.kernel.org>     # 3.18
Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
[lorenzo.pieralisi@arm.com: updated commit subject]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
[johan: backport to 4.4]
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-28 10:17:21 +01:00
Srinivasarao P
38cacfd106 Merge android-4.4.114 (fe09418) into msm-4.4
* refs/heads/tmp-fe09418
  Linux 4.4.114
  nfsd: auth: Fix gid sorting when rootsquash enabled
  net: tcp: close sock if net namespace is exiting
  flow_dissector: properly cap thoff field
  ipv4: Make neigh lookup keys for loopback/point-to-point devices be INADDR_ANY
  net: Allow neigh contructor functions ability to modify the primary_key
  vmxnet3: repair memory leak
  sctp: return error if the asoc has been peeled off in sctp_wait_for_sndbuf
  sctp: do not allow the v4 socket to bind a v4mapped v6 address
  r8169: fix memory corruption on retrieval of hardware statistics.
  pppoe: take ->needed_headroom of lower device into account on xmit
  net: qdisc_pkt_len_init() should be more robust
  tcp: __tcp_hdrlen() helper
  net: igmp: fix source address check for IGMPv3 reports
  lan78xx: Fix failure in USB Full Speed
  ipv6: ip6_make_skb() needs to clear cork.base.dst
  ipv6: fix udpv6 sendmsg crash caused by too small MTU
  ipv6: Fix getsockopt() for sockets with default IPV6_AUTOFLOWLABEL
  dccp: don't restart ccid2_hc_tx_rto_expire() if sk in closed state
  hrtimer: Reset hrtimer cpu base proper on CPU hotplug
  x86/microcode/intel: Extend BDW late-loading further with LLC size check
  eventpoll.h: add missing epoll event masks
  vsyscall: Fix permissions for emulate mode with KAISER/PTI
  um: link vmlinux with -no-pie
  usbip: prevent leaking socket pointer address in messages
  usbip: fix stub_rx: harden CMD_SUBMIT path to handle malicious input
  usbip: fix stub_rx: get_pipe() to validate endpoint number
  usb: usbip: Fix possible deadlocks reported by lockdep
  Input: trackpoint - force 3 buttons if 0 button is reported
  Revert "module: Add retpoline tag to VERMAGIC"
  scsi: libiscsi: fix shifting of DID_REQUEUE host byte
  fs/fcntl: f_setown, avoid undefined behaviour
  reiserfs: Don't clear SGID when inheriting ACLs
  reiserfs: don't preallocate blocks for extended attributes
  reiserfs: fix race in prealloc discard
  ext2: Don't clear SGID when inheriting ACLs
  netfilter: xt_osf: Add missing permission checks
  netfilter: nfnetlink_cthelper: Add missing permission checks
  netfilter: fix IS_ERR_VALUE usage
  netfilter: use fwmark_reflect in nf_send_reset
  netfilter: nf_conntrack_sip: extend request line validation
  netfilter: restart search if moved to other chain
  netfilter: nfnetlink_queue: reject verdict request from different portid
  netfilter: nf_ct_expect: remove the redundant slash when policy name is empty
  netfilter: nf_dup_ipv6: set again FLOWI_FLAG_KNOWN_NH at flowi6_flags
  netfilter: arp_tables: fix invoking 32bit "iptable -P INPUT ACCEPT" failed in 64bit kernel
  netfilter: x_tables: speed up jump target validation
  ACPICA: Namespace: fix operand cache leak
  ACPI / scan: Prefer devices without _HID/_CID for _ADR matching
  ACPI / processor: Avoid reserving IO regions too early
  x86/ioapic: Fix incorrect pointers in ioapic_setup_resources()
  ipc: msg, make msgrcv work with LONG_MIN
  mm, page_alloc: fix potential false positive in __zone_watermark_ok
  cma: fix calculation of aligned offset
  hwpoison, memcg: forcibly uncharge LRU pages
  mm/mmap.c: do not blow on PROT_NONE MAP_FIXED holes in the stack
  fs/select: add vmalloc fallback for select(2)
  mmc: sdhci-of-esdhc: add/remove some quirks according to vendor version
  PCI: layerscape: Fix MSG TLP drop setting
  PCI: layerscape: Add "fsl,ls2085a-pcie" compatible ID
  drivers: base: cacheinfo: fix boot error message when acpi is enabled
  drivers: base: cacheinfo: fix x86 with CONFIG_OF enabled
  Prevent timer value 0 for MWAITX
  timers: Plug locking race vs. timer migration
  time: Avoid undefined behaviour in ktime_add_safe()
  PM / sleep: declare __tracedata symbols as char[] rather than char
  can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once
  can: af_can: can_rcv(): replace WARN_ONCE by pr_warn_once
  sched/deadline: Use the revised wakeup rule for suspending constrained dl tasks
  x86/retpoline: Fill RSB on context switch for affected CPUs
  x86/cpu/intel: Introduce macros for Intel family numbers
  x86/microcode/intel: Fix BDW late-loading revision check
  usbip: Fix potential format overflow in userspace tools
  usbip: Fix implicit fallthrough warning
  usbip: prevent vhci_hcd driver from leaking a socket pointer address
  x86/asm/32: Make sync_core() handle missing CPUID on all 32-bit kernels
  ANDROID: sched: EAS: check energy_aware() before calling select_energy_cpu_brute() in up-migrate path
  UPSTREAM: eventpoll.h: add missing epoll event masks
  ANDROID: xattr: Pass EOPNOTSUPP to permission2

Conflicts:
	kernel/sched/fair.c

Change-Id: I15005cb3bc039f4361d25ed2e22f8175b3d7ca96
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-02-01 14:02:45 +05:30
Minghuan Lian
5ee8fef15d PCI: layerscape: Fix MSG TLP drop setting
commit 1195c103f6c98d9ff381cac3a8760d4f8a133627 upstream.

Some kinds of Layerscape PCIe controllers will forward the received message
TLPs to system application address space, which could corrupt system memory
or lead to a system hang.  Enable MSG_DROP to fix this issue.

Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-31 12:06:08 +01:00
Yang Shi
12de6baf06 PCI: layerscape: Add "fsl,ls2085a-pcie" compatible ID
commit dbae40b76abef2f8a7e7bf1701f77df9e73def48 upstream.

The Layerscape PCI host driver must recognize ls2085a compatible when using
firmware with ls2085a compatible property, otherwise the PCI bus won't be
detected even though ls2085a compatible is included by the dts.

Signed-off-by: Yang Shi <yang.shi@linaro.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-31 12:06:08 +01:00
Srinivasarao P
fb9c0ae7a8 Merge android-4.4.109 (8cbe01c) into msm-4.4
* refs/heads/tmp-8cbe01c
  Linux 4.4.109
  mm/vmstat: Make NR_TLB_REMOTE_FLUSH_RECEIVED available even on UP
  n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)
  x86/smpboot: Remove stale TLB flush invocations
  nohz: Prevent a timer interrupt storm in tick_nohz_stop_sched_tick()
  usb: xhci: Add XHCI_TRUST_TX_LENGTH for Renesas uPD720201
  USB: Fix off by one in type-specific length check of BOS SSP capability
  usb: add RESET_RESUME for ELSA MicroLink 56K
  usb: Add device quirk for Logitech HD Pro Webcam C925e
  USB: serial: option: adding support for YUGA CLM920-NC5
  USB: serial: option: add support for Telit ME910 PID 0x1101
  USB: serial: qcserial: add Sierra Wireless EM7565
  USB: serial: ftdi_sio: add id for Airbus DS P8GR
  usbip: vhci: stop printing kernel pointer addresses in messages
  usbip: stub: stop printing kernel pointer addresses in messages
  usbip: fix usbip bind writing random string after command in match_busid
  sock: free skb in skb_complete_tx_timestamp on error
  net: phy: micrel: ksz9031: reconfigure autoneg after phy autoneg workaround
  net: Fix double free and memory corruption in get_net_ns_by_id()
  net: bridge: fix early call to br_stp_change_bridge_id and plug newlink leaks
  ipv4: Fix use-after-free when flushing FIB tables
  sctp: Replace use of sockets_allocated with specified macro.
  net: mvmdio: disable/unprepare clocks in EPROBE_DEFER case
  net: ipv4: fix for a race condition in raw_sendmsg
  tg3: Fix rx hang on MTU change with 5717/5719
  tcp md5sig: Use skb's saddr when replying to an incoming segment
  net: reevalulate autoflowlabel setting after sysctl setting
  net: qmi_wwan: add Sierra EM7565 1199:9091
  netlink: Add netns check on taps
  net: igmp: Use correct source address on IGMPv3 reports
  ipv6: mcast: better catch silly mtu values
  ipv4: igmp: guard against silly MTU values
  kbuild: add '-fno-stack-check' to kernel build options
  x86/mm/64: Fix reboot interaction with CR4.PCIDE
  x86/mm: Enable CR4.PCIDE on supported systems
  x86/mm: Add the 'nopcid' boot option to turn off PCID
  x86/mm: Disable PCID on 32-bit kernels
  x86/mm: Remove the UP asm/tlbflush.h code, always use the (formerly) SMP code
  x86/mm: Reimplement flush_tlb_page() using flush_tlb_mm_range()
  x86/mm: Make flush_tlb_mm_range() more predictable
  x86/mm: Remove flush_tlb() and flush_tlb_current_task()
  x86/vm86/32: Switch to flush_tlb_mm_range() in mark_screen_rdonly()
  ALSA: hda - fix headset mic detection issue on a Dell machine
  ALSA: hda: Drop useless WARN_ON()
  ASoC: twl4030: fix child-node lookup
  ASoC: fsl_ssi: AC'97 ops need regmap, clock and cleaning up on failure
  iw_cxgb4: Only validate the MSN for successful completions
  ring-buffer: Mask out the info bits when returning buffer page length
  tracing: Fix crash when it fails to alloc ring buffer
  tracing: Fix possible double free on failure of allocating trace buffer
  tracing: Remove extra zeroing out of the ring buffer page
  net: mvneta: clear interface link status on port disable
  powerpc/perf: Dereference BHRB entries safely
  kvm: x86: fix RSM when PCID is non-zero
  KVM: X86: Fix load RFLAGS w/o the fixed bit
  spi: xilinx: Detect stall with Unknown commands
  parisc: Hide Diva-built-in serial aux and graphics card
  PCI / PM: Force devices to D0 in pci_pm_thaw_noirq()
  ALSA: usb-audio: Fix the missing ctl name suffix at parsing SU
  ALSA: rawmidi: Avoid racy info ioctl via ctl device
  mfd: twl6040: Fix child-node lookup
  mfd: twl4030-audio: Fix sibling-node lookup
  mfd: cros ec: spi: Don't send first message too soon
  crypto: mcryptd - protect the per-CPU queue with a lock
  ACPI: APEI / ERST: Fix missing error handling in erst_reader()

Change-Id: I3823f793c0c85d1639e9be10358cf70cfcd13afc
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-18 12:50:10 +05:30
Srinivasarao P
3726391f05 Merge android-4.4.108 (55b3b8c) into msm-4.4
* refs/heads/tmp-55b3b8c
  Linux 4.4.108
  alpha: fix build failures
  ALSA: hda - Fix yet another i915 pointer leftover in error path
  ALSA: hda - Degrade i915 binding failure message
  ALSA: hda - Clear the leftover component assignment at snd_hdac_i915_exit()
  Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"
  MIPS: math-emu: Fix final emulation phase for certain instructions
  thermal: hisilicon: Handle return value of clk_prepare_enable
  cpuidle: fix broadcast control when broadcast can not be entered
  rtc: set the alarm to the next expiring timer
  tcp: fix under-evaluated ssthresh in TCP Vegas
  fm10k: ensure we process SM mbx when processing VF mbx
  scsi: lpfc: PLOGI failures during NPIV testing
  scsi: lpfc: Fix secure firmware updates
  PCI/AER: Report non-fatal errors only to the affected endpoint
  ixgbe: fix use of uninitialized padding
  igb: check memory allocation failure
  PCI: Create SR-IOV virtfn/physfn links before attaching driver
  scsi: mpt3sas: Fix IO error occurs on pulling out a drive from RAID1 volume created on two SATA drive
  scsi: cxgb4i: fix Tx skb leak
  PCI: Avoid bus reset if bridge itself is broken
  net: phy: at803x: Change error to EINVAL for invalid MAC
  rtc: pl031: make interrupt optional
  crypto: crypto4xx - increase context and scatter ring buffer elements
  backlight: pwm_bl: Fix overflow condition
  bnxt_en: Fix NULL pointer dereference in reopen failure path
  cpuidle: powernv: Pass correct drv->cpumask for registration
  ARM: dma-mapping: disallow dma_get_sgtable() for non-kernel managed memory
  netfilter: nfnetlink_queue: fix secctx memory leak
  xhci: plat: Register shutdown for xhci_plat
  isdn: kcapi: avoid uninitialized data
  KVM: pci-assign: do not map smm memory slot pages in vt-d page tables
  ARM: dts: am335x-evmsk: adjust mmc2 param to allow suspend
  netfilter: nf_nat_snmp: Fix panic when snmp_trap_helper fails to register
  netfilter: nfnl_cthelper: fix a race when walk the nf_ct_helper_hash table
  irda: vlsi_ir: fix check for DMA mapping errors
  RDMA/iser: Fix possible mr leak on device removal event
  i40e: Do not enable NAPI on q_vectors that have no rings
  net: Do not allow negative values for busy_read and busy_poll sysctl interfaces
  bna: avoid writing uninitialized data into hw registers
  s390/qeth: no ETH header for outbound AF_IUCV
  r8152: prevent the driver from transmitting packets with carrier off
  HID: xinmo: fix for out of range for THT 2P arcade controller.
  hwmon: (asus_atk0110) fix uninitialized data access
  ARM: dts: ti: fix PCI bus dtc warnings
  KVM: VMX: Fix enable VPID conditions
  KVM: x86: correct async page present tracepoint
  scsi: lpfc: Fix PT2PT PRLI reject
  pinctrl: st: add irq_request/release_resources callbacks
  inet: frag: release spinlock before calling icmp_send()
  netfilter: nfnl_cthelper: Fix memory leak
  netfilter: nfnl_cthelper: fix runtime expectation policy updates
  usb: gadget: udc: remove pointer dereference after free
  usb: gadget: f_uvc: Sanity check wMaxPacketSize for SuperSpeed
  net: qmi_wwan: Add USB IDs for MDM6600 modem on Motorola Droid 4
  bna: integer overflow bug in debugfs
  sch_dsmark: fix invalid skb_cow() usage
  crypto: deadlock between crypto_alg_sem/rtnl_mutex/genl_mutex
  r8152: fix the list rx_done may be used without initialization
  cpuidle: Validate cpu_dev in cpuidle_add_sysfs()
  arm: kprobes: Align stack to 8-bytes in test code
  arm: kprobes: Fix the return address of multiple kretprobes
  ALSA: hda - add support for docking station for HP 840 G3
  ALSA: hda - add support for docking station for HP 820 G2
  x86/irq: Do not substract irq_tlb_count from irq_call_count
  sched/core: Idle_task_exit() shouldn't use switch_mm_irqs_off()
  ARM: Hide finish_arch_post_lock_switch() from modules
  x86/mm, sched/core: Turn off IRQs in switch_mm()
  x86/mm, sched/core: Uninline switch_mm()
  x86/mm: Build arch/x86/mm/tlb.c even on !SMP
  sched/core: Add switch_mm_irqs_off() and use it in the scheduler
  mm/mmu_context, sched/core: Fix mmu_context.h assumption
  mm/rmap: batched invalidations should use existing api
  x86/mm: If INVPCID is available, use it to flush global mappings
  x86/mm: Add a 'noinvpcid' boot option to turn off INVPCID
  x86/mm: Fix INVPCID asm constraint
  x86/mm: Add INVPCID helpers
  cxl: Check if vphb exists before iterating over AFU devices
  arm64: Initialise high_memory global variable earlier
  ANDROID: binder: Remove obsolete proc waitqueue.

Change-Id: Ie954ccd1dbd861672345bb0ee879273be4d0a441
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-18 12:50:06 +05:30
Srinivasarao P
2d309c994d Merge android-4.4.107 (79f138a) into msm-4.4
* refs/heads/tmp-79f138a
  Linux 4.4.107
  ath9k: fix tx99 potential info leak
  IB/ipoib: Grab rtnl lock on heavy flush when calling ndo_open/stop
  RDMA/cma: Avoid triggering undefined behavior
  macvlan: Only deliver one copy of the frame to the macvlan interface
  udf: Avoid overflow when session starts at large offset
  scsi: bfa: integer overflow in debugfs
  scsi: sd: change allow_restart to bool in sysfs interface
  scsi: sd: change manage_start_stop to bool in sysfs interface
  vt6655: Fix a possible sleep-in-atomic bug in vt6655_suspend
  scsi: scsi_devinfo: Add REPORTLUN2 to EMC SYMMETRIX blacklist entry
  raid5: Set R5_Expanded on parity devices as well as data.
  pinctrl: adi2: Fix Kconfig build problem
  usb: musb: da8xx: fix babble condition handling
  tty fix oops when rmmod 8250
  powerpc/perf/hv-24x7: Fix incorrect comparison in memord
  scsi: hpsa: destroy sas transport properties before scsi_host
  scsi: hpsa: cleanup sas_phy structures in sysfs when unloading
  PCI: Detach driver before procfs & sysfs teardown on device remove
  xfs: fix incorrect extent state in xfs_bmap_add_extent_unwritten_real
  xfs: fix log block underflow during recovery cycle verification
  l2tp: cleanup l2tp_tunnel_delete calls
  bcache: fix wrong cache_misses statistics
  bcache: explicitly destroy mutex while exiting
  GFS2: Take inode off order_write list when setting jdata flag
  thermal/drivers/step_wise: Fix temperature regulation misbehavior
  ppp: Destroy the mutex when cleanup
  clk: tegra: Fix cclk_lp divisor register
  clk: imx6: refine hdmi_isfr's parent to make HDMI work on i.MX6 SoCs w/o VPU
  clk: mediatek: add the option for determining PLL source clock
  mm: Handle 0 flags in _calc_vm_trans() macro
  crypto: tcrypt - fix buffer lengths in test_aead_speed()
  arm-ccn: perf: Prevent module unload while PMU is in use
  target/file: Do not return error for UNMAP if length is zero
  target:fix condition return in core_pr_dump_initiator_port()
  iscsi-target: fix memory leak in lio_target_tiqn_addtpg()
  target/iscsi: Fix a race condition in iscsit_add_reject_from_cmd()
  powerpc/ipic: Fix status get and status clear
  powerpc/opal: Fix EBUSY bug in acquiring tokens
  netfilter: ipvs: Fix inappropriate output of procfs
  powerpc/powernv/cpufreq: Fix the frequency read by /proc/cpuinfo
  PCI/PME: Handle invalid data when reading Root Status
  dmaengine: ti-dma-crossbar: Correct am335x/am43xx mux value type
  rtc: pcf8563: fix output clock rate
  video: fbdev: au1200fb: Return an error code if a memory allocation fails
  video: fbdev: au1200fb: Release some resources if a memory allocation fails
  video: udlfb: Fix read EDID timeout
  fbdev: controlfb: Add missing modes to fix out of bounds access
  sfc: don't warn on successful change of MAC
  target: fix race during implicit transition work flushes
  target: fix ALUA transition timeout handling
  target: Use system workqueue for ALUA transitions
  btrfs: add missing memset while reading compressed inline extents
  NFSv4.1 respect server's max size in CREATE_SESSION
  efi/esrt: Cleanup bad memory map log messages
  perf symbols: Fix symbols__fixup_end heuristic for corner cases
  net/mlx4_core: Avoid delays during VF driver device shutdown
  afs: Fix afs_kill_pages()
  afs: Fix page leak in afs_write_begin()
  afs: Populate and use client modification time
  afs: Fix the maths in afs_fs_store_data()
  afs: Prevent callback expiry timer overflow
  afs: Migrate vlocation fields to 64-bit
  afs: Flush outstanding writes when an fd is closed
  afs: Adjust mode bits processing
  afs: Populate group ID from vnode status
  afs: Fix missing put_page()
  drm/radeon: reinstate oland workaround for sclk
  mmc: mediatek: Fixed bug where clock frequency could be set wrong
  sched/deadline: Use deadline instead of period when calculating overflow
  sched/deadline: Throttle a constrained deadline task activated after the deadline
  sched/deadline: Make sure the replenishment timer fires in the next period
  drm/radeon/si: add dpm quirk for Oland
  fjes: Fix wrong netdevice feature flags
  scsi: hpsa: limit outstanding rescans
  scsi: hpsa: update check for logical volume status
  openrisc: fix issue handling 8 byte get_user calls
  intel_th: pci: Add Gemini Lake support
  mlxsw: reg: Fix SPVMLR max record count
  mlxsw: reg: Fix SPVM max record count
  net: Resend IGMP memberships upon peer notification.
  dmaengine: Fix array index out of bounds warning in __get_unmap_pool()
  net: wimax/i2400m: fix NULL-deref at probe
  writeback: fix memory leak in wb_queue_work()
  netfilter: bridge: honor frag_max_size when refragmenting
  drm/omap: fix dmabuf mmap for dma_alloc'ed buffers
  Input: i8042 - add TUXEDO BU1406 (N24_25BU) to the nomux list
  NFSD: fix nfsd_reset_versions for NFSv4.
  NFSD: fix nfsd_minorversion(.., NFSD_AVAIL)
  net: bcmgenet: Power up the internal PHY before probing the MII
  net: bcmgenet: power down internal phy if open or resume fails
  net: bcmgenet: reserved phy revisions must be checked first
  net: bcmgenet: correct MIB access of UniMAC RUNT counters
  net: bcmgenet: correct the RBUF_OVFL_CNT and RBUF_ERR_CNT MIB values
  net: initialize msg.msg_flags in recvfrom
  userfaultfd: selftest: vm: allow to build in vm/ directory
  userfaultfd: shmem: __do_fault requires VM_FAULT_NOPAGE
  md-cluster: free md_cluster_info if node leave cluster
  usb: phy: isp1301: Add OF device ID table
  mac80211: Fix addition of mesh configuration element
  KEYS: add missing permission check for request_key() destination
  ext4: fix crash when a directory's i_size is too small
  ext4: fix fdatasync(2) after fallocate(2) operation
  dmaengine: dmatest: move callback wait queue to thread context
  sched/rt: Do not pull from current CPU if only one CPU to pull
  xhci: Don't add a virt_dev to the devs array before it's fully allocated
  Bluetooth: btusb: driver to enable the usb-wakeup feature
  ceph: drop negative child dentries before try pruning inode's alias
  usbip: fix stub_send_ret_submit() vulnerability to null transfer_buffer
  USB: core: prevent malicious bNumInterfaces overflow
  USB: uas and storage: Add US_FL_BROKEN_FUA for another JMicron JMS567 ID
  tracing: Allocate mask_str buffer dynamically
  autofs: fix careless error in recent commit
  crypto: salsa20 - fix blkcipher_walk API usage
  crypto: hmac - require that the underlying hash algorithm is unkeyed
  UPSTREAM: arm64: setup: introduce kaslr_offset()
  UPSTREAM: kcov: fix comparison callback signature
  UPSTREAM: kcov: support comparison operands collection
  UPSTREAM: kcov: remove pointless current != NULL check
  UPSTREAM: kcov: support compat processes
  UPSTREAM: kcov: simplify interrupt check
  UPSTREAM: kcov: make kcov work properly with KASLR enabled
  UPSTREAM: kcov: add more missing includes
  UPSTREAM: kcov: add missing #include <linux/sched.h>
  UPSTREAM: kcov: properly check if we are in an interrupt
  UPSTREAM: kcov: don't profile branches in kcov
  UPSTREAM: kcov: don't trace the code coverage code
  BACKPORT: kernel: add kcov code coverage

Conflicts:
	Makefile
	mm/kasan/Makefile
	scripts/Makefile.lib

Change-Id: Ic19953706ea2e700621b0ba94d1c90bbffa4f471
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-18 12:49:58 +05:30
Rafael J. Wysocki
727b641b35 PCI / PM: Force devices to D0 in pci_pm_thaw_noirq()
commit 5839ee7389e893a31e4e3c9cf17b50d14103c902 upstream.

It is incorrect to call pci_restore_state() for devices in low-power
states (D1-D3), as that involves the restoration of MSI setup which
requires MMIO to be operational and that is only the case in D0.

However, pci_pm_thaw_noirq() may do that if the driver's "freeze"
callbacks put the device into a low-power state, so fix it by making
it force devices into D0 via pci_set_power_state() instead of trying
to "update" their power state which is pointless.

Fixes: e60514bd4485 (PCI/PM: Restore the status of PCI devices across hibernation)
Reported-by: Thomas Gleixner <tglx@linutronix.de>
Reported-by: Maarten Lankhorst <dev@mblankhorst.nl>
Tested-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Maarten Lankhorst <dev@mblankhorst.nl>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-02 20:33:20 +01:00
Srinivasarao P
b0e2559a3e Merge android-4.4.103 (9fbf3d7) into msm-4.4
* refs/heads/tmp-9fbf3d7
  Linux 4.4.103
  Revert "sctp: do not peel off an assoc from one netns to another one"
  xen: xenbus driver must not accept invalid transaction ids
  s390/kbuild: enable modversions for symbols exported from asm
  ASoC: wm_adsp: Don't overrun firmware file buffer when reading region data
  btrfs: return the actual error value from from btrfs_uuid_tree_iterate
  ASoC: rsnd: don't double free kctrl
  netfilter: nf_tables: fix oob access
  netfilter: nft_queue: use raw_smp_processor_id()
  spi: SPI_FSL_DSPI should depend on HAS_DMA
  staging: iio: cdc: fix improper return value
  iio: light: fix improper return value
  mac80211: Suppress NEW_PEER_CANDIDATE event if no room
  mac80211: Remove invalid flag operations in mesh TSF synchronization
  drm: Apply range restriction after color adjustment when allocation
  ALSA: hda - Apply ALC269_FIXUP_NO_SHUTUP on HDA_FIXUP_ACT_PROBE
  ath10k: set CTS protection VDEV param only if VDEV is up
  ath10k: fix potential memory leak in ath10k_wmi_tlv_op_pull_fw_stats()
  ath10k: ignore configuring the incorrect board_id
  ath10k: fix incorrect txpower set by P2P_DEVICE interface
  drm/armada: Fix compile fail
  net: 3com: typhoon: typhoon_init_one: fix incorrect return values
  net: 3com: typhoon: typhoon_init_one: make return values more specific
  net: Allow IP_MULTICAST_IF to set index to L3 slave
  dmaengine: zx: set DMA_CYCLIC cap_mask bit
  PCI: Apply _HPX settings only to relevant devices
  RDS: RDMA: return appropriate error on rdma map failures
  e1000e: Separate signaling for link check/link up
  e1000e: Fix return value test
  e1000e: Fix error path in link detection
  PM / OPP: Add missing of_node_put(np)
  net/9p: Switch to wait_event_killable()
  fscrypt: lock mutex before checking for bounce page pool
  sched/rt: Simplify the IPI based RT balancing logic
  media: v4l2-ctrl: Fix flags field on Control events
  cx231xx-cards: fix NULL-deref on missing association descriptor
  media: rc: check for integer overflow
  media: Don't do DMA on stack for firmware upload in the AS102 driver
  powerpc/signal: Properly handle return value from uprobe_deny_signal()
  parisc: Fix validity check of pointer size argument in new CAS implementation
  ixgbe: Fix skb list corruption on Power systems
  fm10k: Use smp_rmb rather than read_barrier_depends
  i40evf: Use smp_rmb rather than read_barrier_depends
  ixgbevf: Use smp_rmb rather than read_barrier_depends
  igbvf: Use smp_rmb rather than read_barrier_depends
  igb: Use smp_rmb rather than read_barrier_depends
  i40e: Use smp_rmb rather than read_barrier_depends
  NFC: fix device-allocation error return
  IB/srp: Avoid that a cable pull can trigger a kernel crash
  IB/srpt: Do not accept invalid initiator port names
  libnvdimm, namespace: make 'resource' attribute only readable by root
  libnvdimm, namespace: fix label initialization to use valid seq numbers
  clk: ti: dra7-atl-clock: fix child-node lookups
  clk: ti: dra7-atl-clock: Fix of_node reference counting
  SUNRPC: Fix tracepoint storage issues with svc_recv and svc_rqst_status
  KVM: SVM: obey guest PAT
  KVM: nVMX: set IDTR and GDTR limits when loading L1 host state
  target: Fix QUEUE_FULL + SCSI task attribute handling
  iscsi-target: Fix non-immediate TMR reference leak
  fs/9p: Compare qid.path in v9fs_test_inode
  fix a page leak in vhost_scsi_iov_to_sgl() error recovery
  ALSA: hda/realtek - Fix ALC700 family no sound issue
  ALSA: timer: Remove kernel warning at compat ioctl error paths
  ALSA: usb-audio: Add sanity checks in v2 clock parsers
  ALSA: usb-audio: Fix potential out-of-bound access at parsing SU
  ALSA: usb-audio: Add sanity checks to FE parser
  ALSA: pcm: update tstamp only if audio_tstamp changed
  ext4: fix interaction between i_size, fallocate, and delalloc after a crash
  ata: fixes kernel crash while tracing ata_eh_link_autopsy event
  rtlwifi: fix uninitialized rtlhal->last_suspend_sec time
  rtlwifi: rtl8192ee: Fix memory leak when loading firmware
  nfsd: deal with revoked delegations appropriately
  nfs: Fix ugly referral attributes
  NFS: Fix typo in nomigration mount option
  isofs: fix timestamps beyond 2027
  bcache: check ca->alloc_thread initialized before wake up it
  eCryptfs: use after free in ecryptfs_release_messaging()
  nilfs2: fix race condition that causes file system corruption
  autofs: don't fail mount for transient error
  MIPS: BCM47XX: Fix LED inversion for WRT54GSv1
  MIPS: Fix an n32 core file generation regset support regression
  dm: fix race between dm_get_from_kobject() and __dm_destroy()
  dm bufio: fix integer overflow when limiting maximum cache size
  ALSA: hda: Add Raven PCI ID
  MIPS: ralink: Fix typo in mt7628 pinmux function
  MIPS: ralink: Fix MT7628 pinmux
  ARM: 8721/1: mm: dump: check hardware RO bit for LPAE
  ARM: 8722/1: mm: make STRICT_KERNEL_RWX effective for LPAE
  x86/decoder: Add new TEST instruction pattern
  lib/mpi: call cond_resched() from mpi_powm() loop
  sched: Make resched_cpu() unconditional
  vsock: use new wait API for vsock_stream_sendmsg()
  AF_VSOCK: Shrink the area influenced by prepare_to_wait
  ipv6: only call ip6_route_dev_notify() once for NETDEV_UNREGISTER
  s390/disassembler: increase show_code buffer size
  s390/disassembler: add missing end marker for e7 table
  s390/runtime instrumention: fix possible memory corruption
  s390: fix transactional execution control register handling
  BACKPORT: time: Clean up CLOCK_MONOTONIC_RAW time handling
  BACKPORT: time: Fix CLOCK_MONOTONIC_RAW sub-nanosecond accounting
  UPSTREAM: arm64: vdso: fix clock_getres for 4GiB-aligned res
  f2fs: updates on 4.15-rc1
  UPSTREAM: android: binder: fix type mismatch warning
  Linux 4.4.102
  mm, hwpoison: fixup "mm: check the return value of lookup_page_ext for all call sites"

Conflicts:
	fs/ext4/crypto_key.c
	mm/debug-pagealloc.c

Change-Id: Ibe35d78bd0397f3ff2049e0a1dda20fcb06f2f75
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-02 18:15:22 +05:30
Srinivasarao P
202fde333d Merge android-4.4.98 (3d4af8) into msm-4.4
* refs/heads/tmp-03d4af8
  Linux 4.4.98
  PKCS#7: fix unitialized boolean 'want'
  x86/oprofile/ppro: Do not use __this_cpu*() in preemptible context
  can: c_can: don't indicate triple sampling support for D_CAN
  can: sun4i: handle overrun in RX FIFO
  rbd: use GFP_NOIO for parent stat and data requests
  drm/vmwgfx: Fix Ubuntu 17.10 Wayland black screen issue
  Input: elan_i2c - add ELAN060C to the ACPI table
  MIPS: AR7: Ensure that serial ports are properly set up
  MIPS: AR7: Defer registration of GPIO
  tools: firmware: check for distro fallback udev cancel rule
  selftests: firmware: send expected errors to /dev/null
  selftests: firmware: add empty string and async tests
  test: firmware_class: report errors properly on failure
  MIPS: SMP: Fix deadlock & online race
  MIPS: Fix race on setting and getting cpu_online_mask
  MIPS: SMP: Use a completion event to signal CPU up
  MIPS: Fix CM region target definitions
  MIPS: microMIPS: Fix incorrect mask in insn_table_MM
  ALSA: seq: Avoid invalid lockdep class warning
  ALSA: seq: Fix OSS sysex delivery in OSS emulation
  ARM: 8720/1: ensure dump_instr() checks addr_limit
  KEYS: fix NULL pointer dereference during ASN.1 parsing [ver #2]
  crypto: x86/sha1-mb - fix panic due to unaligned access
  workqueue: Fix NULL pointer dereference
  x86/uaccess, sched/preempt: Verify access_ok() context
  platform/x86: hp-wmi: Do not shadow error values
  platform/x86: hp-wmi: Fix error value for hp_wmi_tablet_state
  KEYS: trusted: fix writing past end of buffer in trusted_read()
  KEYS: trusted: sanitize all key material
  cdc_ncm: Set NTB format again after altsetting switch for Huawei devices
  platform/x86: hp-wmi: Fix detection for dock and tablet mode
  net: dsa: select NET_SWITCHDEV
  s390/qeth: issue STARTLAN as first IPA command
  IB/ipoib: Change list_del to list_del_init in the tx object
  Input: mpr121 - set missing event capability
  Input: mpr121 - handle multiple bits change of status register
  IPsec: do not ignore crypto err in ah4 input
  netfilter: nft_meta: deal with PACKET_LOOPBACK in netdev family
  usb: hcd: initialize hcd->flags to 0 when rm hcd
  serial: sh-sci: Fix register offsets for the IRDA serial port
  phy: increase size of MII_BUS_ID_SIZE and bus_id
  iio: trigger: free trigger resource correctly
  crypto: vmx - disable preemption to enable vsx in aes_ctr.c
  ARM: omap2plus_defconfig: Fix probe errors on UARTs 5 and 6
  powerpc/corenet: explicitly disable the SDHC controller on kmcoge4
  iommu/arm-smmu-v3: Clear prior settings when updating STEs
  KVM: PPC: Book 3S: XICS: correct the real mode ICP rejecting counter
  drm: drm_minor_register(): Clean up debugfs on failure
  xen/netback: set default upper limit of tx/rx queues to 8
  PCI: mvebu: Handle changes to the bridge windows while enabled
  video: fbdev: pmag-ba-fb: Remove bad `__init' annotation
  adv7604: Initialize drive strength to default when using DT
  ANDROID: binder: clarify deferred thread work.
  FROMLIST: arm64: Avoid aligning normal memory pointers in __memcpy_{to,from}io

Conflicts:
	arch/arm64/kernel/io.c

Change-Id: I992fcf368dbc672ad7d6ae31e87f289f4d7df2bf
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2017-12-26 17:29:34 +05:30
Gabriele Paoloni
eb7b86ec94 PCI/AER: Report non-fatal errors only to the affected endpoint
[ Upstream commit 86acc790717fb60fb51ea3095084e331d8711c74 ]

Previously, if an non-fatal error was reported by an endpoint, we
called report_error_detected() for the endpoint, every sibling on the
bus, and their descendents.  If any of them did not implement the
.error_detected() method, do_recovery() failed, leaving all these
devices unrecovered.

For example, the system described in the bugzilla below has two devices:

  0000:74:02.0 [19e5:a230] SAS controller, driver has .error_detected()
  0000:74:03.0 [19e5:a235] SATA controller, driver lacks .error_detected()

When a device such as 74:02.0 reported a non-fatal error, do_recovery()
failed because 74:03.0 lacked an .error_detected() method.  But per PCIe
r3.1, sec 6.2.2.2.2, such an error does not compromise the Link and
does not affect 74:03.0:

  Non-fatal errors are uncorrectable errors which cause a particular
  transaction to be unreliable but the Link is otherwise fully functional.
  Isolating Non-fatal from Fatal errors provides Requester/Receiver logic
  in a device or system management software the opportunity to recover from
  the error without resetting the components on the Link and disturbing
  other transactions in progress.  Devices not associated with the
  transaction in error are not impacted by the error.

Report non-fatal errors only to the endpoint that reported them.  We really
want to check for AER_NONFATAL here, but the current code structure doesn't
allow that.  Looking for pci_channel_io_normal is the best we can do now.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=197055
Fixes: 6c2b374d74 ("PCI-Express AER implemetation: AER core and aerdriver")
Signed-off-by: Gabriele Paoloni <gabriele.paoloni@huawei.com>
Signed-off-by: Dongdong Liu <liudongdong3@huawei.com>
[bhelgaas: changelog]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-25 14:22:15 +01:00
Stuart Hayes
1e91b0d64e PCI: Create SR-IOV virtfn/physfn links before attaching driver
[ Upstream commit 27d6162944b9b34c32cd5841acd21786637ee743 ]

When creating virtual functions, create the "virtfn%u" and "physfn" links
in sysfs *before* attaching the driver instead of after.  When we attach
the driver to the new virtual network interface first, there is a race when
the driver attaches to the new sends out an "add" udev event, and the
network interface naming software (biosdevname or systemd, for example)
tries to look at these links.

Signed-off-by: Stuart Hayes <stuart.w.hayes@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-25 14:22:14 +01:00
David Daney
8f376337c6 PCI: Avoid bus reset if bridge itself is broken
[ Upstream commit 357027786f3523d26f42391aa4c075b8495e5d28 ]

When checking to see if a PCI bus can safely be reset, we previously
checked to see if any of the children had their PCI_DEV_FLAGS_NO_BUS_RESET
flag set.  Children marked with that flag are known not to behave well
after a bus reset.

Some PCIe root port bridges also do not behave well after a bus reset,
sometimes causing the devices behind the bridge to become unusable.

Add a check for PCI_DEV_FLAGS_NO_BUS_RESET being set in the bridge device
to allow these bridges to be flagged, and prevent their secondary buses
from being reset.

Signed-off-by: David Daney <david.daney@cavium.com>
[jglauber@cavium.com: fixed typo]
Signed-off-by: Jan Glauber <jglauber@cavium.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>

Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-25 14:22:14 +01:00
Alex Williamson
ec662d6560 PCI: Detach driver before procfs & sysfs teardown on device remove
[ Upstream commit 16b6c8bb687cc3bec914de09061fcb8411951fda ]

When removing a device, for example a VF being removed due to SR-IOV
teardown, a "soft" hot-unplug via 'echo 1 > remove' in sysfs, or an actual
hot-unplug, we first remove the procfs and sysfs attributes for the device
before attempting to release the device from any driver bound to it.
Unbinding the driver from the device can take time.  The device might need
to write out data or it might be actively in use.  If it's in use by
userspace through a vfio driver, the unbind might block until the user
releases the device.  This leads to a potentially non-trivial amount of
time where the device exists, but we've torn down the interfaces that
userspace uses to examine devices, for instance lspci might generate this
sort of error:

  pcilib: Cannot open /sys/bus/pci/devices/0000:01:0a.3/config
  lspci: Unable to read the standard configuration space header of device 0000:01:0a.3

We don't seem to have any dependence on this teardown ordering in the
kernel, so let's unbind the driver first, which is also more symmetric with
the instantiation of the device in pci_bus_add_device().

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-20 10:05:00 +01:00
Qiang
ef476a74f8 PCI/PME: Handle invalid data when reading Root Status
[ Upstream commit 3ad3f8ce50914288731a3018b27ee44ab803e170 ]

PCIe PME and native hotplug share the same interrupt number, so hotplug
interrupts are also processed by PME.  In some cases, e.g., a Link Down
interrupt, a device may be present but unreachable, so when we try to
read its Root Status register, the read fails and we get all ones data
(0xffffffff).

Previously, we interpreted that data as PCI_EXP_RTSTA_PME being set, i.e.,
"some device has asserted PME," so we scheduled pcie_pme_work_fn().  This
caused an infinite loop because pcie_pme_work_fn() tried to handle PME
requests until PCI_EXP_RTSTA_PME is cleared, but with the link down,
PCI_EXP_RTSTA_PME can't be cleared.

Check for the invalid 0xffffffff data everywhere we read the Root Status
register.

1469d17dd3 ("PCI: pciehp: Handle invalid data when reading from
non-existent devices") added similar checks in the hotplug driver.

Signed-off-by: Qiang Zheng <zhengqiang10@huawei.com>
[bhelgaas: changelog, also check in pcie_pme_work_fn(), use "~0" to follow
other similar checks]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-20 10:04:58 +01:00
Bjorn Helgaas
37a48e6d83 PCI: Apply _HPX settings only to relevant devices
[ Upstream commit 977509f7c5c6fb992ffcdf4291051af343b91645 ]

Previously we didn't check the type of device before trying to apply Type 1
(PCI-X) or Type 2 (PCIe) Setting Records from _HPX.

We don't support PCI-X Setting Records, so this was harmless, but the
warning was useless.

We do support PCIe Setting Records, and we didn't check whether a device
was PCIe before applying settings.  I don't think anything bad happened on
non-PCIe devices because pcie_capability_clear_and_set_word(),
pcie_cap_has_lnkctl(), etc., would fail before doing any harm.  But it's
ugly to depend on those internals.

Check the device type before attempting to apply Type 1 and Type 2 Setting
Records (Type 0 records are applicable to PCI, PCI-X, and PCIe devices).

A side benefit is that this prevents useless "not supported" warnings when
a BIOS supplies a Type 1 (PCI-X) Setting Record and we try to apply it to
every single device:

  pci 0000:00:00.0: PCI-X settings not supported

After this patch, we'll get the warning only when a BIOS supplies a Type 1
record and we have a PCI-X device to which it should be applied.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=187731
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-30 08:37:26 +00:00
Jason Gunthorpe
f3170e6607 PCI: mvebu: Handle changes to the bridge windows while enabled
[ Upstream commit d9bf28e2650fe3eeefed7e34841aea07d10c6543 ]

The PCI core will write to the bridge window config multiple times while
they are enabled.  This can lead to mbus failures like this:

 mvebu_mbus: cannot add window '4:e8', conflicts with another window
 mvebu-pcie mbus:pex@e0000000: Could not create MBus window at [mem 0xe0000000-0xe00fffff]: -22

For me this is happening during a hotplug cycle.  The PCI core is not
changing the values, just writing them twice while active.

The patch addresses the general case of any change to an active window, but
not atomically.  The code is slightly refactored so io and mem can share
more of the window logic.

Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-15 17:13:09 +01:00
Sujeev Dias
4f3f403a2e msm: pcie: always recover cfg space during resume
During linkdown pci host cannot save the config space
prior to suspending the link. If saved_state is null
recover rc config space using shadow recovery.

CRs-Fixed: 2141146
Change-Id: I6c6e817ae2c32d8040853fe22785040480aa76eb
Signed-off-by: Sujeev Dias <sdias@codeaurora.org>
2017-11-09 15:52:04 -08:00
Blagovest Kolenichev
b2465235ad Merge android-4.4@73a2b70 (v4.4.92) into msm-4.4
* refs/heads/tmp-73a2b70
  Linux 4.4.92
  ext4: don't allow encrypted operations without keys
  ext4: Don't clear SGID when inheriting ACLs
  ext4: fix data corruption for mmap writes
  sched/cpuset/pm: Fix cpuset vs. suspend-resume bugs
  nvme: protect against simultaneous shutdown invocations
  drm/i915/bios: ignore HDMI on port A
  brcmfmac: setup passive scan if requested by user-space
  uwb: ensure that endpoint is interrupt
  uwb: properly check kthread_run return value
  iio: adc: mcp320x: Fix oops on module unload
  iio: adc: mcp320x: Fix readout of negative voltages
  iio: ad7793: Fix the serial interface reset
  iio: core: Return error for failed read_reg
  staging: iio: ad7192: Fix - use the dedicated reset function avoiding dma from stack.
  iio: ad_sigma_delta: Implement a dedicated reset function
  iio: adc: twl4030: Disable the vusb3v1 rugulator in the error handling path of 'twl4030_madc_probe()'
  iio: adc: twl4030: Fix an error handling path in 'twl4030_madc_probe()'
  xhci: fix finding correct bus_state structure for USB 3.1 hosts
  USB: fix out-of-bounds in usb_set_configuration
  usb: Increase quirk delay for USB devices
  USB: core: harden cdc_parse_cdc_header
  USB: uas: fix bug in handling of alternate settings
  scsi: sd: Do not override max_sectors_kb sysfs setting
  iwlwifi: add workaround to disable wide channels in 5GHz
  HID: i2c-hid: allocate hid buffers for real worst case
  ftrace: Fix kmemleak in unregister_ftrace_graph
  stm class: Fix a use-after-free
  Drivers: hv: fcopy: restore correct transfer length
  driver core: platform: Don't read past the end of "driver_override" buffer
  ALSA: usx2y: Suppress kernel warning at page allocation failures
  ALSA: compress: Remove unused variable
  lsm: fix smack_inode_removexattr and xattr_getsecurity memleak
  USB: g_mass_storage: Fix deadlock when driver is unbound
  usb: gadget: mass_storage: set msg_registered after msg registered
  USB: devio: Don't corrupt user memory
  USB: dummy-hcd: Fix erroneous synchronization change
  USB: dummy-hcd: fix infinite-loop resubmission bug
  USB: dummy-hcd: fix connection failures (wrong speed)
  usb: pci-quirks.c: Corrected timeout values used in handshake
  ALSA: usb-audio: Check out-of-bounds access by corrupted buffer descriptor
  usb: renesas_usbhs: fix usbhsf_fifo_clear() for RX direction
  usb: renesas_usbhs: fix the BCLR setting condition for non-DCP pipe
  usb-storage: unusual_devs entry to fix write-access regression for Seagate external drives
  usb: gadget: udc: atmel: set vbus irqflags explicitly
  USB: gadgetfs: fix copy_to_user while holding spinlock
  USB: gadgetfs: Fix crash caused by inadequate synchronization
  usb: gadget: inode.c: fix unbalanced spin_lock in ep0_write
  ANDROID: binder: init desired_prio.sched_policy before use it
  BACKPORT: net: xfrm: support setting an output mark.
  UPSTREAM: xfrm: Only add l3mdev oif to dst lookups
  UPSTREAM: net: l3mdev: Add master device lookup by index
  Linux 4.4.91
  ttpci: address stringop overflow warning
  ALSA: au88x0: avoid theoretical uninitialized access
  ARM: remove duplicate 'const' annotations'
  IB/qib: fix false-postive maybe-uninitialized warning
  drivers: firmware: psci: drop duplicate const from psci_of_match
  libata: transport: Remove circular dependency at free time
  xfs: remove kmem_zalloc_greedy
  i2c: meson: fix wrong variable usage in meson_i2c_put_data
  md/raid10: submit bio directly to replacement disk
  rds: ib: add error handle
  iommu/io-pgtable-arm: Check for leaf entry before dereferencing it
  parisc: perf: Fix potential NULL pointer dereference
  netfilter: nfnl_cthelper: fix incorrect helper->expect_class_max
  exynos-gsc: Do not swap cb/cr for semi planar formats
  MIPS: IRQ Stack: Unwind IRQ stack onto task stack
  netfilter: invoke synchronize_rcu after set the _hook_ to NULL
  bridge: netlink: register netdevice before executing changelink
  mmc: sdio: fix alignment issue in struct sdio_func
  usb: plusb: Add support for PL-27A1
  team: fix memory leaks
  net/packet: check length in getsockopt() called with PACKET_HDRLEN
  net: core: Prevent from dereferencing null pointer when releasing SKB
  MIPS: Lantiq: Fix another request_mem_region() return code check
  ASoC: dapm: fix some pointer error handling
  usb: chipidea: vbus event may exist before starting gadget
  audit: log 32-bit socketcalls
  ASoC: dapm: handle probe deferrals
  partitions/efi: Fix integer overflow in GPT size calculation
  USB: serial: mos7840: fix control-message error handling
  USB: serial: mos7720: fix control-message error handling
  drm/amdkfd: fix improper return value on error
  IB/ipoib: Replace list_del of the neigh->list with list_del_init
  IB/ipoib: rtnl_unlock can not come after free_netdev
  IB/ipoib: Fix deadlock over vlan_mutex
  tty: goldfish: Fix a parameter of a call to free_irq
  ARM: 8635/1: nommu: allow enabling REMAP_VECTORS_TO_RAM
  iio: adc: hx711: Add DT binding for avia,hx711
  iio: adc: axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications
  hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes
  sh_eth: use correct name for ECMR_MPDE bit
  extcon: axp288: Use vbus-valid instead of -present to determine cable presence
  igb: re-assign hw address pointer on reset after PCI error
  MIPS: ralink: Fix incorrect assignment on ralink_soc
  MIPS: Ensure bss section ends on a long-aligned address
  ARM: dts: r8a7790: Use R-Car Gen 2 fallback binding for msiof nodes
  RDS: RDMA: Fix the composite message user notification
  GFS2: Fix reference to ERR_PTR in gfs2_glock_iter_next
  drm: bridge: add DT bindings for TI ths8135
  drm_fourcc: Fix DRM_FORMAT_MOD_LINEAR #define
  FROMLIST: tracing: Add support for preempt and irq enable/disable events
  FROMLIST: tracing: Prepare to add preempt and irq trace events
  ANDROID: binder: fix transaction leak.
  ANDROID: binder: Add tracing for binder priority inheritance.
  Linux 4.4.90
  fix xen_swiotlb_dma_mmap prototype
  swiotlb-xen: implement xen_swiotlb_dma_mmap callback
  video: fbdev: aty: do not leak uninitialized padding in clk to userspace
  KVM: VMX: use cmpxchg64
  ARM: pxa: fix the number of DMA requestor lines
  ARM: pxa: add the number of DMA requestor lines
  dmaengine: mmp-pdma: add number of requestors
  cxl: Fix driver use count
  KVM: VMX: remove WARN_ON_ONCE in kvm_vcpu_trigger_posted_interrupt
  KVM: VMX: do not change SN bit in vmx_update_pi_irte()
  timer/sysclt: Restrict timer migration sysctl values to 0 and 1
  gfs2: Fix debugfs glocks dump
  x86/fpu: Don't let userspace set bogus xcomp_bv
  btrfs: prevent to set invalid default subvolid
  btrfs: propagate error to btrfs_cmp_data_prepare caller
  btrfs: fix NULL pointer dereference from free_reloc_roots()
  PCI: Fix race condition with driver_override
  kvm: nVMX: Don't allow L2 to access the hardware CR8
  KVM: VMX: Do not BUG() on out-of-bounds guest IRQ
  arm64: fault: Route pte translation faults via do_translation_fault
  arm64: Make sure SPsel is always set
  seccomp: fix the usage of get/put_seccomp_filter() in seccomp_get_filter()
  bsg-lib: don't free job in bsg_prepare_job
  nl80211: check for the required netlink attributes presence
  vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA offsets
  SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags
  SMB: Validate negotiate (to protect against downgrade) even if signing off
  Fix SMB3.1.1 guest authentication to Samba
  powerpc/pseries: Fix parent_dn reference leak in add_dt_node()
  KEYS: prevent KEYCTL_READ on negative key
  KEYS: prevent creating a different user's keyrings
  KEYS: fix writing past end of user-supplied buffer in keyring_read()
  crypto: talitos - fix sha224
  crypto: talitos - Don't provide setkey for non hmac hashing algs.
  scsi: scsi_transport_iscsi: fix the issue that iscsi_if_rx doesn't parse nlmsg properly
  md/raid5: preserve STRIPE_ON_UNPLUG_LIST in break_stripe_batch_list
  md/raid5: fix a race condition in stripe batch
  tracing: Erase irqsoff trace with empty write
  tracing: Fix trace_pipe behavior for instance traces
  KVM: PPC: Book3S: Fix race and leak in kvm_vm_ioctl_create_spapr_tce()
  mac80211: flush hw_roc_start work before cancelling the ROC
  cifs: release auth_key.response for reconnect.
  f2fs: catch up to v4.14-rc1
  UPSTREAM: cpufreq: schedutil: use now as reference when aggregating shared policy requests
  ANDROID: add script to fetch android kernel config fragments
  f2fs: reorganize stat information
  f2fs: clean up flush/discard command namings
  f2fs: check in-memory sit version bitmap
  f2fs: check in-memory nat version bitmap
  f2fs: check in-memory block bitmap
  f2fs: introduce FI_ATOMIC_COMMIT
  f2fs: clean up with list_{first, last}_entry
  f2fs: return fs_trim if there is no candidate
  f2fs: avoid needless checkpoint in f2fs_trim_fs
  f2fs: relax async discard commands more
  f2fs: drop exist_data for inline_data when truncated to 0
  f2fs: don't allow encrypted operations without keys
  f2fs: show the max number of atomic operations
  f2fs: get io size bit from mount option
  f2fs: support IO alignment for DATA and NODE writes
  f2fs: add submit_bio tracepoint
  f2fs: reassign new segment for mode=lfs
  f2fs: fix a missing discard prefree segments
  f2fs: use rb_entry_safe
  f2fs: add a case of no need to read a page in write begin
  f2fs: fix a problem of using memory after free
  f2fs: remove unneeded condition
  f2fs: don't cache nat entry if out of memory
  f2fs: remove unused values in recover_fsync_data
  f2fs: support async discard based on v4.9
  f2fs: resolve op and op_flags confilcts
  f2fs: remove wrong backported codes
  FROMLIST: binder: fix use-after-free in binder_transaction()
  UPSTREAM: ipv6: fib: Unlink replaced routes from their nodes

Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>

Conflicts:
	fs/f2fs/crypto_key.c
	fs/f2fs/f2fs_crypto.h
	net/wireless/nl80211.c
	sound/usb/card.c

Change-Id: I742aeaec84c7892165976b7bea3e07bdd6881d93
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-10-20 02:11:57 -07:00
Nicolai Stange
b08dc7d4cf PCI: Fix race condition with driver_override
commit 9561475db680f7144d2223a409dd3d7e322aca03 upstream.

The driver_override implementation is susceptible to a race condition when
different threads are reading vs. storing a different driver override.  Add
locking to avoid the race condition.

This is in close analogy to commit 6265539776a0 ("driver core: platform:
fix race condition with driver_override") from Adrian Salido.

Fixes: 782a985d7a ("PCI: Introduce new device binding path using pci_dev.driver_override")
Signed-off-by: Nicolai Stange <nstange@suse.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-05 09:41:46 +02:00
Blagovest Kolenichev
fda1654df8 Merge android-4.4@d68ba9f (v4.4.89) into msm-4.4
* refs/heads/tmp-d68ba9f
  Linux 4.4.89
  ftrace: Fix memleak when unregistering dynamic ops when tracing disabled
  bcache: fix bch_hprint crash and improve output
  bcache: fix for gc and write-back race
  bcache: Correct return value for sysfs attach errors
  bcache: correct cache_dirty_target in __update_writeback_rate()
  bcache: do not subtract sectors_to_gc for bypassed IO
  bcache: Fix leak of bdev reference
  bcache: initialize dirty stripes in flash_dev_run()
  media: uvcvideo: Prevent heap overflow when accessing mapped controls
  media: v4l2-compat-ioctl32: Fix timespec conversion
  PCI: shpchp: Enable bridge bus mastering if MSI is enabled
  ARC: Re-enable MMU upon Machine Check exception
  tracing: Apply trace_clock changes to instance max buffer
  ftrace: Fix selftest goto location on error
  scsi: qla2xxx: Fix an integer overflow in sysfs code
  scsi: sg: fixup infoleak when using SG_GET_REQUEST_TABLE
  scsi: sg: factor out sg_fill_request_table()
  scsi: sg: off by one in sg_ioctl()
  scsi: sg: use standard lists for sg_requests
  scsi: sg: remove 'save_scat_len'
  scsi: storvsc: fix memory leak on ring buffer busy
  scsi: megaraid_sas: Return pended IOCTLs with cmd_status MFI_STAT_WRONG_STATE in case adapter is dead
  scsi: megaraid_sas: Check valid aen class range to avoid kernel panic
  scsi: zfcp: trace high part of "new" 64 bit SCSI LUN
  scsi: zfcp: trace HBA FSF response by default on dismiss or timedout late response
  scsi: zfcp: fix payload with full FCP_RSP IU in SCSI trace records
  scsi: zfcp: fix missing trace records for early returns in TMF eh handlers
  scsi: zfcp: fix passing fsf_req to SCSI trace on TMF to correlate with HBA
  scsi: zfcp: fix capping of unsuccessful GPN_FT SAN response trace records
  scsi: zfcp: add handling for FCP_RESID_OVER to the fcp ingress path
  scsi: zfcp: fix queuecommand for scsi_eh commands when DIX enabled
  skd: Submit requests to firmware before triggering the doorbell
  skd: Avoid that module unloading triggers a use-after-free
  md/bitmap: disable bitmap_resize for file-backed bitmaps.
  block: Relax a check in blk_start_queue()
  powerpc: Fix DAR reporting when alignment handler faults
  ext4: fix quota inconsistency during orphan cleanup for read-only mounts
  ext4: fix incorrect quotaoff if the quota feature is enabled
  crypto: AF_ALG - remove SGL terminator indicator when chaining
  MIPS: math-emu: MINA.<D|S>: Fix some cases of infinity and zero inputs
  MIPS: math-emu: <MAXA|MINA>.<D|S>: Fix cases of both infinite inputs
  MIPS: math-emu: <MAXA|MINA>.<D|S>: Fix cases of input values with opposite signs
  MIPS: math-emu: <MAX|MIN>.<D|S>: Fix cases of both inputs negative
  MIPS: math-emu: <MAX|MAXA|MIN|MINA>.<D|S>: Fix cases of both inputs zero
  MIPS: math-emu: <MAX|MAXA|MIN|MINA>.<D|S>: Fix quiet NaN propagation
  Input: i8042 - add Gigabyte P57 to the keyboard reset table
  tty: fix __tty_insert_flip_char regression
  tty: improve tty_insert_flip_char() slow path
  tty: improve tty_insert_flip_char() fast path
  mm: prevent double decrease of nr_reserved_highatomic
  nfsd: Fix general protection fault in release_lock_stateid()
  md/raid5: release/flush io in raid5_do_work()
  x86/fsgsbase/64: Report FSBASE and GSBASE correctly in core dumps
  f2fs: check hot_data for roll-forward recovery
  ipv6: fix typo in fib6_net_exit()
  ipv6: fix memory leak with multiple tables during netns destruction
  gianfar: Fix Tx flow control deactivation
  Revert "net: fix percpu memory leaks"
  Revert "net: use lib/percpu_counter API for fragmentation mem accounting"
  tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0
  Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()"
  qlge: avoid memcpy buffer overflow
  ipv6: fix sparse warning on rt6i_node
  ipv6: add rcu grace period before freeing fib6_node
  ipv6: accept 64k - 1 packet length in ip6_find_1stfragopt()
  f2fs: fix a missing size change in f2fs_setattr
  f2fs: fix to access nullified flush_cmd_control pointer
  f2fs: free meta pages if sanity check for ckpt is failed
  f2fs: detect wrong layout
  f2fs: call sync_fs when f2fs is idle
  Revert "f2fs: use percpu_counter for # of dirty pages in inode"
  f2fs: return AOP_WRITEPAGE_ACTIVATE for writepage
  f2fs: do not activate auto_recovery for fallocated i_size
  f2fs: fix 32-bit build
  f2fs: fix incorrect free inode count in ->statfs
  f2fs: drop duplicate header timer.h
  f2fs: fix wrong AUTO_RECOVER condition
  f2fs: do not recover i_size if it's valid
  f2fs: fix fdatasync
  f2fs: fix to account total free nid correctly
  f2fs: fix an infinite loop when flush nodes in cp
  f2fs: don't wait writeback for datas during checkpoint
  f2fs: fix wrong written_valid_blocks counting
  f2fs: avoid BG_GC in f2fs_balance_fs
  f2fs: fix redundant block allocation
  f2fs: use err for f2fs_preallocate_blocks
  f2fs: support multiple devices
  f2fs: allow dio read for LFS mode
  f2fs: revert segment allocation for direct IO
  f2fs: return directly if block has been removed from the victim
  Revert "f2fs: do not recover from previous remained wrong dnodes"
  f2fs: remove checkpoint in f2fs_freeze
  f2fs: assign segments correctly for direct_io
  f2fs: fix wrong i_atime recovery
  f2fs: record inode updating status correctly
  f2fs: Trace reset zone events
  f2fs: Reset sequential zones on zoned block devices
  f2fs: Cache zoned block devices zone type
  f2fs: Do not allow adaptive mode for host-managed zoned block devices
  f2fs: Always enable discard for zoned blocks devices
  f2fs: Suppress discard warning message for zoned block devices
  f2fs: Check zoned block feature for host-managed zoned block devices
  f2fs: Use generic zoned block device terminology
  f2fs: Add missing break in switch-case
  f2fs: avoid infinite loop in the EIO case on recover_orphan_inodes
  f2fs: report error of f2fs_fill_dentries
  fs/crypto: catch up 4.9-rc6
  f2fs: hide a maybe-uninitialized warning
  f2fs: remove percpu_count due to performance regression
  f2fs: make clean inodes when flushing inode page
  f2fs: keep dirty inodes selectively for checkpoint
  f2fs: Replace CURRENT_TIME_SEC with current_time() for inode timestamps
  f2fs: use BIO_MAX_PAGES for bio allocation
  f2fs: declare static function for __build_free_nids
  f2fs: call f2fs_balance_fs for setattr
  f2fs: count dirty inodes to flush node pages during checkpoint
  f2fs: avoid casted negative value as shrink count
  f2fs: don't interrupt free nids building during nid allocation
  f2fs: clean up free nid list operations
  f2fs: split free nid list
  f2fs: clear nlink if fail to add_link
  f2fs: fix sparse warnings
  f2fs: fix error handling in fsync_node_pages
  f2fs: fix to update largest extent under lock
  f2fs: be aware of extent beyond EOF in fiemap
  f2fs: don't miss any f2fs_balance_fs cases
  f2fs: add missing f2fs_balance_fs in f2fs_zero_range
  f2fs: give a chance to detach from dirty list
  f2fs: fix to release discard entries during checkpoint
  f2fs: exclude free nids building and allocation
  f2fs: fix to determine start_cp_addr by sbi->cur_cp_pack
  f2fs: fix overflow due to condition check order
  posix_acl: Clear SGID bit when setting file permissions
  f2fs: fix wrong sum_page pointer in f2fs_gc
  f2fs: backport from (4c1fad64 - Merge tag 'for-f2fs-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs)
  Revert "ANDROID: sched/tune: Initialize raw_spin_lock in boosted_groups"
  BACKPORT: partial: mm, oom_reaper: do not mmput synchronously from the oom reaper context
  FROMLIST: android: binder: Don't get mm from task
  FROMLIST: android: binder: Remove unused vma argument
  FROMLIST: android: binder: Drop lru lock in isolate callback
  ANDROID: configs: remove config fragments
  drivers: cpufreq_interactive: handle error for module load fail
  UPSTREAM: Fix build break in fork.c when THREAD_SIZE < PAGE_SIZE

Conflicts:
	android/configs/android-base.cfg
	android/configs/android-recommended.cfg
	fs/f2fs/data.c
	fs/f2fs/f2fs.h
	fs/f2fs/super.c
	include/linux/mm_types.h
	include/linux/sched.h
	kernel/fork.c

Change-Id: I21a427f17e8a1892a212df7c8707f74fb37ce400
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-09-29 14:49:19 -07:00
Aleksandr Bezzubikov
7498bd6058 PCI: shpchp: Enable bridge bus mastering if MSI is enabled
commit 48b79a14505349a29b3e20f03619ada9b33c4b17 upstream.

An SHPC may generate MSIs to notify software about slot or controller
events (SHPC spec r1.0, sec 4.7).  A PCI device can only generate an MSI if
it has bus mastering enabled.

Enable bus mastering if the bridge contains an SHPC that uses MSI for event
notifications.

Signed-off-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
[bhelgaas: changelog]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-27 11:00:16 +02:00
Linux Build Service Account
468ba7b8f9 Merge "Merge android-4.4@9f764bb (v4.4.80) into msm-4.4" 2017-08-21 00:20:14 -07:00
Tony Truong
365cfb4244 msm: pcie: add global lock for PCIe enumeration
Multiple root complexes can enumerate concurrently.
Add a global lock to prevent race condition when PCI
framework discovers and updates the PCIe bus
driver's global device table.

Change-Id: I9c88f12aef9fce05d95cfb2fa0f5374c6c4ab1e8
Signed-off-by: Tony Truong <truong@codeaurora.org>
2017-08-15 15:27:27 -07:00
Blagovest Kolenichev
899e6b9605 Merge android-4.4@9f764bb (v4.4.80) into msm-4.4
* refs/heads/tmp-9f764bb
  Linux 4.4.80
  ASoC: dpcm: Avoid putting stream state to STOP when FE stream is paused
  scsi: snic: Return error code on memory allocation failure
  scsi: fnic: Avoid sending reset to firmware when another reset is in progress
  HID: ignore Petzl USB headlamp
  ALSA: usb-audio: test EP_FLAG_RUNNING at urb completion
  sh_eth: enable RX descriptor word 0 shift on SH7734
  nvmem: imx-ocotp: Fix wrong register size
  arm64: mm: fix show_pte KERN_CONT fallout
  vfio-pci: Handle error from pci_iomap
  video: fbdev: cobalt_lcdfb: Handle return NULL error from devm_ioremap
  perf symbols: Robustify reading of build-id from sysfs
  perf tools: Install tools/lib/traceevent plugins with install-bin
  xfrm: Don't use sk_family for socket policy lookups
  tools lib traceevent: Fix prev/next_prio for deadline tasks
  Btrfs: adjust outstanding_extents counter properly when dio write is split
  usb: gadget: Fix copy/pasted error message
  ACPI / scan: Prefer devices without _HID/_CID for _ADR matching
  ARM: s3c2410_defconfig: Fix invalid values for NF_CT_PROTO_*
  ARM64: zynqmp: Fix i2c node's compatible string
  ARM64: zynqmp: Fix W=1 dtc 1.4 warnings
  dmaengine: ti-dma-crossbar: Add some 'of_node_put()' in error path.
  dmaengine: ioatdma: workaround SKX ioatdma version
  dmaengine: ioatdma: Add Skylake PCI Dev ID
  openrisc: Add _text symbol to fix ksym build error
  irqchip/mxs: Enable SKIP_SET_WAKE and MASK_ON_SUSPEND
  ASoC: nau8825: fix invalid configuration in Pre-Scalar of FLL
  spi: dw: Make debugfs name unique between instances
  ASoC: tlv320aic3x: Mark the RESET register as volatile
  irqchip/keystone: Fix "scheduling while atomic" on rt
  vfio-pci: use 32-bit comparisons for register address for gcc-4.5
  drm/msm: Verify that MSM_SUBMIT_BO_FLAGS are set
  drm/msm: Ensure that the hardware write pointer is valid
  net/mlx4: Remove BUG_ON from ICM allocation routine
  ipv6: Should use consistent conditional judgement for ip6 fragment between __ip6_append_data and ip6_finish_output
  ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags
  r8169: add support for RTL8168 series add-on card.
  x86/mce/AMD: Make the init code more robust
  tpm: Replace device number bitmap with IDR
  tpm: fix a kernel memory leak in tpm-sysfs.c
  xen/blkback: don't use xen_blkif_get() in xen-blkback kthread
  xen/blkback: don't free be structure too early
  sched/cputime: Fix prev steal time accouting during CPU hotplug
  net: skb_needs_check() accepts CHECKSUM_NONE for tx
  pstore: Use dynamic spinlock initializer
  pstore: Correctly initialize spinlock and flags
  pstore: Allow prz to control need for locking
  vlan: Propagate MAC address to VLANs
  /proc/iomem: only expose physical resource addresses to privileged users
  Make file credentials available to the seqfile interfaces
  v4l: s5c73m3: fix negation operator
  dentry name snapshots
  ipmi/watchdog: fix watchdog timeout set on reboot
  libnvdimm, btt: fix btt_rw_page not returning errors
  RDMA/uverbs: Fix the check for port number
  PM / Domains: defer dev_pm_domain_set() until genpd->attach_dev succeeds if present
  sched/cgroup: Move sched_online_group() back into css_online() to fix crash
  kaweth: fix oops upon failed memory allocation
  kaweth: fix firmware download
  mpt3sas: Don't overreach ioc->reply_post[] during initialization
  mailbox: handle empty message in tx_tick
  mailbox: skip complete wait event if timer expired
  mailbox: always wait in mbox_send_message for blocking Tx mode
  wil6210: fix deadlock when using fw_no_recovery option
  ath10k: fix null deref on wmi-tlv when trying spectral scan
  isdn/i4l: fix buffer overflow
  isdn: Fix a sleep-in-atomic bug
  net: phy: Do not perform software reset for Generic PHY
  nfc: fdp: fix NULL pointer dereference
  xfs: don't BUG() on mixed direct and mapped I/O
  perf intel-pt: Ensure never to set 'last_ip' when packet 'count' is zero
  perf intel-pt: Use FUP always when scanning for an IP
  perf intel-pt: Fix last_ip usage
  perf intel-pt: Fix ip compression
  drm: rcar-du: Simplify and fix probe error handling
  drm: rcar-du: Perform initialization/cleanup at probe/remove time
  drm/rcar: Nuke preclose hook
  Staging: comedi: comedi_fops: Avoid orphaned proc entry
  Revert "powerpc/numa: Fix percpu allocations to be NUMA aware"
  KVM: PPC: Book3S HV: Save/restore host values of debug registers
  KVM: PPC: Book3S HV: Reload HTM registers explicitly
  KVM: PPC: Book3S HV: Restore critical SPRs to host values on guest exit
  KVM: PPC: Book3S HV: Context-switch EBB registers properly
  drm/nouveau/bar/gf100: fix access to upper half of BAR2
  drm/vmwgfx: Fix gcc-7.1.1 warning
  md/raid5: add thread_group worker async_tx_issue_pending_all
  crypto: authencesn - Fix digest_null crash
  powerpc/pseries: Fix of_node_put() underflow during reconfig remove
  net: reduce skb_warn_bad_offload() noise
  pstore: Make spinlock per zone instead of global
  af_key: Add lock to key dump
  ANDROID: binder: Don't BUG_ON(!spin_is_locked()).
  Linux 4.4.79
  alarmtimer: don't rate limit one-shot timers
  tracing: Fix kmemleak in instance_rmdir
  spmi: Include OF based modalias in device uevent
  of: device: Export of_device_{get_modalias, uvent_modalias} to modules
  drm/mst: Avoid processing partially received up/down message transactions
  drm/mst: Avoid dereferencing a NULL mstb in drm_dp_mst_handle_up_req()
  drm/mst: Fix error handling during MST sideband message reception
  RDMA/core: Initialize port_num in qp_attr
  ceph: fix race in concurrent readdir
  staging: rtl8188eu: add TL-WN722N v2 support
  Revert "perf/core: Drop kernel samples even though :u is specified"
  perf annotate: Fix broken arrow at row 0 connecting jmp instruction to its target
  target: Fix COMPARE_AND_WRITE caw_sem leak during se_cmd quiesce
  udf: Fix deadlock between writeback and udf_setsize()
  NFS: only invalidate dentrys that are clearly invalid.
  Input: i8042 - fix crash at boot time
  MIPS: Fix a typo: s/preset/present/ in r2-to-r6 emulation error message
  MIPS: Send SIGILL for linked branches in `__compute_return_epc_for_insn'
  MIPS: Rename `sigill_r6' to `sigill_r2r6' in `__compute_return_epc_for_insn'
  MIPS: Send SIGILL for BPOSGE32 in `__compute_return_epc_for_insn'
  MIPS: math-emu: Prevent wrong ISA mode instruction emulation
  MIPS: Fix unaligned PC interpretation in `compute_return_epc'
  MIPS: Actually decode JALX in `__compute_return_epc_for_insn'
  MIPS: Save static registers before sysmips
  MIPS: Fix MIPS I ISA /proc/cpuinfo reporting
  x86/ioapic: Pass the correct data to unmask_ioapic_irq()
  x86/acpi: Prevent out of bound access caused by broken ACPI tables
  MIPS: Negate error syscall return in trace
  MIPS: Fix mips_atomic_set() with EVA
  MIPS: Fix mips_atomic_set() retry condition
  ftrace: Fix uninitialized variable in match_records()
  vfio: New external user group/file match
  vfio: Fix group release deadlock
  f2fs: Don't clear SGID when inheriting ACLs
  ipmi:ssif: Add missing unlock in error branch
  ipmi: use rcu lock around call to intf->handlers->sender()
  drm/radeon: Fix eDP for single-display iMac10,1 (v2)
  drm/radeon/ci: disable mclk switching for high refresh rates (v2)
  drm/amd/amdgpu: Return error if initiating read out of range on vram
  s390/syscalls: Fix out of bounds arguments access
  Raid5 should update rdev->sectors after reshape
  cx88: Fix regression in initial video standard setting
  x86/xen: allow userspace access during hypercalls
  md: don't use flush_signals in userspace processes
  usb: renesas_usbhs: gadget: disable all eps when the driver stops
  usb: renesas_usbhs: fix usbhsc_resume() for !USBHSF_RUNTIME_PWCTRL
  USB: cdc-acm: add device-id for quirky printer
  usb: storage: return on error to avoid a null pointer dereference
  xhci: Fix NULL pointer dereference when cleaning up streams for removed host
  xhci: fix 20000ms port resume timeout
  ipvs: SNAT packet replies only for NATed connections
  PCI/PM: Restore the status of PCI devices across hibernation
  af_key: Fix sadb_x_ipsecrequest parsing
  powerpc/asm: Mark cr0 as clobbered in mftb()
  powerpc: Fix emulation of mfocrf in emulate_step()
  powerpc: Fix emulation of mcrf in emulate_step()
  powerpc/64: Fix atomic64_inc_not_zero() to return an int
  iscsi-target: Add login_keys_workaround attribute for non RFC initiators
  scsi: ses: do not add a device to an enclosure if enclosure_add_links() fails.
  PM / Domains: Fix unsafe iteration over modified list of domain providers
  PM / Domains: Fix unsafe iteration over modified list of device links
  ASoC: compress: Derive substream from stream based on direction
  wlcore: fix 64K page support
  Bluetooth: use constant time memory comparison for secret values
  perf intel-pt: Clear FUP flag on error
  perf intel-pt: Ensure IP is zero when state is INTEL_PT_STATE_NO_IP
  perf intel-pt: Fix missing stack clear
  perf intel-pt: Improve sample timestamp
  perf intel-pt: Move decoder error setting into one condition
  NFC: Add sockaddr length checks before accessing sa_family in bind handlers
  nfc: Fix the sockaddr length sanitization in llcp_sock_connect
  nfc: Ensure presence of required attributes in the activate_target handler
  NFC: nfcmrvl: fix firmware-management initialisation
  NFC: nfcmrvl: use nfc-device for firmware download
  NFC: nfcmrvl: do not use device-managed resources
  NFC: nfcmrvl_uart: add missing tty-device sanity check
  NFC: fix broken device allocation
  ath9k: fix tx99 bus error
  ath9k: fix tx99 use after free
  thermal: cpu_cooling: Avoid accessing potentially freed structures
  s5p-jpeg: don't return a random width/height
  ir-core: fix gcc-7 warning on bool arithmetic
  disable new gcc-7.1.1 warnings for now
  sched/fair: Add a backup_cpu to find_best_target
  sched/fair: Try to estimate possible idle states.
  sched/fair: Sync task util before EAS wakeup
  Revert "sched/fair: ensure utilization signals are synchronized before use"
  sched/fair: kick nohz idle balance for misfit task
  sched/fair: Update signals of nohz cpus if we are going idle
  events: add tracepoint for find_best_target
  sched/fair: streamline find_best_target heuristics
  UPSTREAM: af_key: Fix sadb_x_ipsecrequest parsing
  ANDROID: lowmemorykiller: Add tgid to kill message
  Revert "proc: smaps: Allow smaps access for CAP_SYS_RESOURCE"

Conflicts:
	drivers/gpu/drm/msm/adreno/adreno_gpu.c
	drivers/gpu/drm/msm/msm_ringbuffer.c
	drivers/staging/android/lowmemorykiller.c
	kernel/sched/fair.c

Change-Id: Ic3b3a522b79b1deb178e513b56b9c39eea48e079
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-08-15 09:32:23 -07:00
Linux Build Service Account
a9009e8dd5 Merge "qcom: scm: update function return value and input parameter type" 2017-08-03 10:07:53 -07:00
Rama Krishna Phani A
12fe1aaf01 msm: pcie: add support for switch latency
Add support for switch latency property to add
additional delay if switch is present.

Change-Id: Ia64a79d5ec51d3abb66cebd0a187349711c96af2
Signed-off-by: Rama Krishna Phani A <rphani@codeaurora.org>
2017-08-01 03:10:13 -07:00
Rama Krishna Phani A
6a36ebb69e Revert "msm: pcie: Fix for MDM enumeration issue"
This reverts commit 0e4399bcb0.
Delay is needed only in case of PCIe switch and not required
for normal case.

Change-Id: Ifa6317f7be1159b2ebc55f64fabcc47d450dc260
Signed-off-by: Rama Krishna Phani A <rphani@codeaurora.org>
2017-08-01 03:09:52 -07:00
Chen Yu
48a72b5550 PCI/PM: Restore the status of PCI devices across hibernation
commit e60514bd4485c0c7c5a7cf779b200ce0b95c70d6 upstream.

Currently we saw a lot of "No irq handler" errors during hibernation, which
caused the system hang finally:

  ata4.00: qc timeout (cmd 0xec)
  ata4.00: failed to IDENTIFY (I/O error, err_mask=0x4)
  ata4.00: revalidation failed (errno=-5)
  ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
  do_IRQ: 31.151 No irq handler for vector

According to above logs, there is an interrupt triggered and it is
dispatched to CPU31 with a vector number 151, but there is no handler for
it, thus this IRQ will not get acked and will cause an IRQ flood which
kills the system.  To be more specific, the 31.151 is an interrupt from the
AHCI host controller.

After some investigation, the reason why this issue is triggered is because
the thaw_noirq() function does not restore the MSI/MSI-X settings across
hibernation.

The scenario is illustrated below:

  1. Before hibernation, IRQ 34 is the handler for the AHCI device, which
     is bound to CPU31.

  2. Hibernation starts, the AHCI device is put into low power state.

  3. All the nonboot CPUs are put offline, so IRQ 34 has to be migrated to
     the last alive one - CPU0.

  4. After the snapshot has been created, all the nonboot CPUs are brought
     up again; IRQ 34 remains bound to CPU0.

  5. AHCI devices are put into D0.

  6. The snapshot is written to the disk.

The issue is triggered in step 6.  The AHCI interrupt should be delivered
to CPU0, however it is delivered to the original CPU31 instead, which
causes the "No irq handler" issue.

Ying Huang has provided a clue that, in step 3 it is possible that writing
to the register might not take effect as the PCI devices have been
suspended.

In step 3, the IRQ 34 affinity should be modified from CPU31 to CPU0, but
in fact it is not.  In __pci_write_msi_msg(), if the device is already in
low power state, the low level MSI message entry will not be updated but
cached.  During the device restore process after a normal suspend/resume,
pci_restore_msi_state() writes the cached MSI back to the hardware.

But this is not the case for hibernation.  pci_restore_msi_state() is not
currently called in pci_pm_thaw_noirq(), although pci_save_state() has
saved the necessary PCI cached information in pci_pm_freeze_noirq().

Restore the PCI status for the device during hibernation.  Otherwise the
status might be lost across hibernation (for example, settings for MSI,
MSI-X, ATS, ACS, IOV, etc.), which might cause problems during hibernation.

Suggested-by: Ying Huang <ying.huang@intel.com>
Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Chen Yu <yu.c.chen@intel.com>
[bhelgaas: changelog]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Rui Zhang <rui.zhang@intel.com>
Cc: Ying Huang <ying.huang@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-27 15:06:05 -07:00
Mohammed Khajapasha
18ae33111d qcom: scm: update function return value and input parameter type
Update the function return value and input scm_ret variable
type for restore secure configuration in scm_restore_sec_cfg() fn.
Adding scm_ret input variable for scm_get_feat_version() fn.  

Change-Id: Ideef914ded8dfdb4c780fd27d7273986eeb41f5c
Signed-off-by: Mohammed Khajapasha <mkhaja@codeaurora.org>
2017-07-19 14:22:44 +05:30
Linux Build Service Account
cf5d29992c Merge "msm: pcie: do not set irq chip data when using QGIC MSI" 2017-06-09 11:23:06 -07:00
Linux Build Service Account
a72ca7d8c8 Merge "msm: pcie: Fix for MDM enumeration issue" 2017-06-09 11:23:05 -07:00
Tony Truong
df92ddf7ad msm: pcie: do not set irq chip data when using QGIC MSI
When using QGIC MSI, the MSI controller is GIC not PCIe host
driver. Only set irq chip data if PCIe host is the MSI
controller.

Change-Id: I0ba9e78127424ab3da4b1f46b3ed3fa5d65d05f6
Signed-off-by: Tony Truong <truong@codeaurora.org>
2017-06-09 01:31:39 -07:00
Rama Krishna Phani A
0e4399bcb0 msm: pcie: Fix for MDM enumeration issue
Add 500ms before MDM enumeration, this delay is needed for
link establishment between switch and MDM.

Change-Id: I32c4a4f9ef68b7672465ced0401fbf6dc0db0002
Signed-off-by: Rama Krishna Phani A <rphani@codeaurora.org>
2017-06-09 12:16:14 +05:30
Blagovest Kolenichev
2025064255 Merge branch 'android-4.4@9bc4622' into branch 'msm-4.4'
* refs/heads/tmp-9bc4622:
  Linux 4.4.70
  drivers: char: mem: Check for address space wraparound with mmap()
  nfsd: encoders mustn't use unitialized values in error cases
  drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2
  PCI: Freeze PME scan before suspending devices
  PCI: Fix pci_mmap_fits() for HAVE_PCI_RESOURCE_TO_USER platforms
  tracing/kprobes: Enforce kprobes teardown after testing
  osf_wait4(): fix infoleak
  genirq: Fix chained interrupt data ordering
  uwb: fix device quirk on big-endian hosts
  metag/uaccess: Check access_ok in strncpy_from_user
  metag/uaccess: Fix access_ok()
  iommu/vt-d: Flush the IOTLB to get rid of the initial kdump mappings
  staging: rtl8192e: rtl92e_get_eeprom_size Fix read size of EPROM_CMD.
  staging: rtl8192e: fix 2 byte alignment of register BSSIDR.
  mm/huge_memory.c: respect FOLL_FORCE/FOLL_COW for thp
  xc2028: Fix use-after-free bug properly
  arm64: documentation: document tagged pointer stack constraints
  arm64: uaccess: ensure extension of access_ok() addr
  arm64: xchg: hazard against entire exchange variable
  ARM: dts: at91: sama5d3_xplained: not all ADC channels are available
  ARM: dts: at91: sama5d3_xplained: fix ADC vref
  powerpc/64e: Fix hang when debugging programs with relocated kernel
  powerpc/pseries: Fix of_node_put() underflow during DLPAR remove
  powerpc/book3s/mce: Move add_taint() later in virtual mode
  cx231xx-cards: fix NULL-deref at probe
  cx231xx-audio: fix NULL-deref at probe
  cx231xx-audio: fix init error path
  dvb-frontends/cxd2841er: define symbol_rate_min/max in T/C fe-ops
  zr364xx: enforce minimum size when reading header
  dib0700: fix NULL-deref at probe
  s5p-mfc: Fix unbalanced call to clock management
  gspca: konica: add missing endpoint sanity check
  ceph: fix recursion between ceph_set_acl() and __ceph_setattr()
  iio: proximity: as3935: fix as3935_write
  ipx: call ipxitf_put() in ioctl error path
  USB: hub: fix non-SS hub-descriptor handling
  USB: hub: fix SS hub-descriptor handling
  USB: serial: io_ti: fix div-by-zero in set_termios
  USB: serial: mct_u232: fix big-endian baud-rate handling
  USB: serial: qcserial: add more Lenovo EM74xx device IDs
  usb: serial: option: add Telit ME910 support
  USB: iowarrior: fix info ioctl on big-endian hosts
  usb: musb: tusb6010_omap: Do not reset the other direction's packet size
  ttusb2: limit messages to buffer size
  mceusb: fix NULL-deref at probe
  usbvision: fix NULL-deref at probe
  net: irda: irda-usb: fix firmware name on big-endian hosts
  usb: host: xhci-mem: allocate zeroed Scratchpad Buffer
  xhci: apply PME_STUCK_QUIRK and MISSING_CAS quirk for Denverton
  usb: host: xhci-plat: propagate return value of platform_get_irq()
  sched/fair: Initialize throttle_count for new task-groups lazily
  sched/fair: Do not announce throttled next buddy in dequeue_task_fair()
  fscrypt: avoid collisions when presenting long encrypted filenames
  f2fs: check entire encrypted bigname when finding a dentry
  fscrypt: fix context consistency check when key(s) unavailable
  net: qmi_wwan: Add SIMCom 7230E
  ext4 crypto: fix some error handling
  ext4 crypto: don't let data integrity writebacks fail with ENOMEM
  USB: serial: ftdi_sio: add Olimex ARM-USB-TINY(H) PIDs
  USB: serial: ftdi_sio: fix setting latency for unprivileged users
  pid_ns: Fix race between setns'ed fork() and zap_pid_ns_processes()
  pid_ns: Sleep in TASK_INTERRUPTIBLE in zap_pid_ns_processes
  iio: dac: ad7303: fix channel description
  of: fix sparse warning in of_pci_range_parser_one
  proc: Fix unbalanced hard link numbers
  cdc-acm: fix possible invalid access when processing notification
  drm/nouveau/tmr: handle races with hw when updating the next alarm time
  drm/nouveau/tmr: avoid processing completed alarms when adding a new one
  drm/nouveau/tmr: fix corruption of the pending list when rescheduling an alarm
  drm/nouveau/tmr: ack interrupt before processing alarms
  drm/nouveau/therm: remove ineffective workarounds for alarm bugs
  drm/amdgpu: Make display watermark calculations more accurate
  drm/amdgpu: Avoid overflows/divide-by-zero in latency_watermark calculations.
  ath9k_htc: fix NULL-deref at probe
  ath9k_htc: Add support of AirTies 1eda:2315 AR9271 device
  s390/cputime: fix incorrect system time
  s390/kdump: Add final note
  regulator: tps65023: Fix inverted core enable logic.
  KVM: X86: Fix read out-of-bounds vulnerability in kvm pio emulation
  KVM: x86: Fix load damaged SSEx MXCSR register
  ima: accept previously set IMA_NEW_FILE
  mwifiex: pcie: fix cmd_buf use-after-free in remove/reset
  rtlwifi: rtl8821ae: setup 8812ae RFE according to device type
  md: update slab_cache before releasing new stripes when stripes resizing
  dm space map disk: fix some book keeping in the disk space map
  dm thin metadata: call precommit before saving the roots
  dm bufio: make the parameter "retain_bytes" unsigned long
  dm cache metadata: fail operations if fail_io mode has been established
  dm bufio: check new buffer allocation watermark every 30 seconds
  dm bufio: avoid a possible ABBA deadlock
  dm raid: select the Kconfig option CONFIG_MD_RAID0
  dm btree: fix for dm_btree_find_lowest_key()
  infiniband: call ipv6 route lookup via the stub interface
  tpm_crb: check for bad response size
  ARM: tegra: paz00: Mark panel regulator as enabled on boot
  USB: core: replace %p with %pK
  char: lp: fix possible integer overflow in lp_setup()
  watchdog: pcwd_usb: fix NULL-deref at probe
  USB: ene_usb6250: fix DMA to the stack
  usb: misc: legousbtower: Fix memory leak
  usb: misc: legousbtower: Fix buffers on stack
  ANDROID: uid_sys_stats: defer io stats calulation for dead tasks
  ANDROID: AVB: Fix linter errors.
  ANDROID: AVB: Fix invalidate_vbmeta_submit().
  ANDROID: sdcardfs: Check for NULL in revalidate
  Linux 4.4.69
  ipmi: Fix kernel panic at ipmi_ssif_thread()
  wlcore: Add RX_BA_WIN_SIZE_CHANGE_EVENT event
  wlcore: Pass win_size taken from ieee80211_sta to FW
  mac80211: RX BA support for sta max_rx_aggregation_subframes
  mac80211: pass block ack session timeout to to driver
  mac80211: pass RX aggregation window size to driver
  Bluetooth: hci_intel: add missing tty-device sanity check
  Bluetooth: hci_bcm: add missing tty-device sanity check
  Bluetooth: Fix user channel for 32bit userspace on 64bit kernel
  tty: pty: Fix ldisc flush after userspace become aware of the data already
  serial: omap: suspend device on probe errors
  serial: omap: fix runtime-pm handling on unbind
  serial: samsung: Use right device for DMA-mapping calls
  arm64: KVM: Fix decoding of Rt/Rt2 when trapping AArch32 CP accesses
  padata: free correct variable
  CIFS: add misssing SFM mapping for doublequote
  cifs: fix CIFS_IOC_GET_MNT_INFO oops
  CIFS: fix mapping of SFM_SPACE and SFM_PERIOD
  SMB3: Work around mount failure when using SMB3 dialect to Macs
  Set unicode flag on cifs echo request to avoid Mac error
  fs/block_dev: always invalidate cleancache in invalidate_bdev()
  ceph: fix memory leak in __ceph_setxattr()
  fs/xattr.c: zero out memory copied to userspace in getxattr
  ext4: evict inline data when writing to memory map
  IB/mlx4: Reduce SRIOV multicast cleanup warning message to debug level
  IB/mlx4: Fix ib device initialization error flow
  IB/IPoIB: ibX: failed to create mcg debug file
  IB/core: Fix sysfs registration error flow
  vfio/type1: Remove locked page accounting workqueue
  dm era: save spacemap metadata root after the pre-commit
  crypto: algif_aead - Require setkey before accept(2)
  block: fix blk_integrity_register to use template's interval_exp if not 0
  KVM: arm/arm64: fix races in kvm_psci_vcpu_on
  KVM: x86: fix user triggerable warning in kvm_apic_accept_events()
  um: Fix PTRACE_POKEUSER on x86_64
  x86, pmem: Fix cache flushing for iovec write < 8 bytes
  selftests/x86/ldt_gdt_32: Work around a glibc sigaction() bug
  x86/boot: Fix BSS corruption/overwrite bug in early x86 kernel startup
  usb: hub: Do not attempt to autosuspend disconnected devices
  usb: hub: Fix error loop seen after hub communication errors
  usb: Make sure usb/phy/of gets built-in
  usb: misc: add missing continue in switch
  staging: comedi: jr3_pci: cope with jiffies wraparound
  staging: comedi: jr3_pci: fix possible null pointer dereference
  staging: gdm724x: gdm_mux: fix use-after-free on module unload
  staging: vt6656: use off stack for out buffer USB transfers.
  staging: vt6656: use off stack for in buffer USB transfers.
  USB: Proper handling of Race Condition when two USB class drivers try to call init_usb_class simultaneously
  USB: serial: ftdi_sio: add device ID for Microsemi/Arrow SF2PLUS Dev Kit
  usb: host: xhci: print correct command ring address
  iscsi-target: Set session_fall_back_to_erl0 when forcing reinstatement
  target: Convert ACL change queue_depth se_session reference usage
  target/fileio: Fix zero-length READ and WRITE handling
  target: Fix compare_and_write_callback handling for non GOOD status
  xen: adjust early dom0 p2m handling to xen hypervisor behavior
  ANDROID: AVB: Only invalidate vbmeta when told to do so.
  ANDROID: sdcardfs: Move top to its own struct
  ANDROID: lowmemorykiller: account for unevictable pages
  ANDROID: usb: gadget: fix NULL pointer issue in mtp_read()
  ANDROID: usb: f_mtp: return error code if transfer error in receive_file_work function

Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>

Conflicts:
	drivers/usb/gadget/function/f_mtp.c
	fs/ext4/page-io.c
	net/mac80211/agg-rx.c

Change-Id: Id65e75bf3bcee4114eb5d00730a9ef2444ad58eb
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-06-07 09:31:32 -07:00
Lukas Wunner
bc428e9407 PCI: Freeze PME scan before suspending devices
commit ea00353f36b64375518662a8ad15e39218a1f324 upstream.

Laurent Pinchart reported that the Renesas R-Car H2 Lager board (r8a7790)
crashes during suspend tests.  Geert Uytterhoeven managed to reproduce the
issue on an M2-W Koelsch board (r8a7791):

  It occurs when the PME scan runs, once per second.  During PME scan, the
  PCI host bridge (rcar-pci) registers are accessed while its module clock
  has already been disabled, leading to the crash.

One reproducer is to configure s2ram to use "s2idle" instead of "deep"
suspend:

  # echo 0 > /sys/module/printk/parameters/console_suspend
  # echo s2idle > /sys/power/mem_sleep
  # echo mem > /sys/power/state

Another reproducer is to write either "platform" or "processors" to
/sys/power/pm_test.  It does not (or is less likely) to happen during full
system suspend ("core" or "none") because system suspend also disables
timers, and thus the workqueue handling PME scans no longer runs.  Geert
believes the issue may still happen in the small window between disabling
module clocks and disabling timers:

  # echo 0 > /sys/module/printk/parameters/console_suspend
  # echo platform > /sys/power/pm_test    # Or "processors"
  # echo mem > /sys/power/state

(Make sure CONFIG_PCI_RCAR_GEN2 and CONFIG_USB_OHCI_HCD_PCI are enabled.)

Rafael Wysocki agrees that PME scans should be suspended before the host
bridge registers become inaccessible.  To that end, queue the task on a
workqueue that gets frozen before devices suspend.

Rafael notes however that as a result, some wakeup events may be missed if
they are delivered via PME from a device without working IRQ (which hence
must be polled) and occur after the workqueue has been frozen.  If that
turns out to be an issue in practice, it may be possible to solve it by
calling pci_pme_list_scan() once directly from one of the host bridge's
pm_ops callbacks.

Stacktrace for posterity:

  PM: Syncing filesystems ... [   38.566237] done.
  PM: Preparing system for sleep (mem)
  Freezing user space processes ... [   38.579813] (elapsed 0.001 seconds) done.
  Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
  PM: Suspending system (mem)
  PM: suspend of devices complete after 152.456 msecs
  PM: late suspend of devices complete after 2.809 msecs
  PM: noirq suspend of devices complete after 29.863 msecs
  suspend debug: Waiting for 5 second(s).
  Unhandled fault: asynchronous external abort (0x1211) at 0x00000000
  pgd = c0003000
  [00000000] *pgd=80000040004003, *pmd=00000000
  Internal error: : 1211 [#1] SMP ARM
  Modules linked in:
  CPU: 1 PID: 20 Comm: kworker/1:1 Not tainted
  4.9.0-rc1-koelsch-00011-g68db9bc814362e7f #3383
  Hardware name: Generic R8A7791 (Flattened Device Tree)
  Workqueue: events pci_pme_list_scan
  task: eb56e140 task.stack: eb58e000
  PC is at pci_generic_config_read+0x64/0x6c
  LR is at rcar_pci_cfg_base+0x64/0x84
  pc : [<c041d7b4>]    lr : [<c04309a0>]    psr: 600d0093
  sp : eb58fe98  ip : c041d750  fp : 00000008
  r10: c0e2283c  r9 : 00000000  r8 : 600d0013
  r7 : 00000008  r6 : eb58fed6  r5 : 00000002  r4 : eb58feb4
  r3 : 00000000  r2 : 00000044  r1 : 00000008  r0 : 00000000
  Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment user
  Control: 30c5387d  Table: 6a9f6c80  DAC: 55555555
  Process kworker/1:1 (pid: 20, stack limit = 0xeb58e210)
  Stack: (0xeb58fe98 to 0xeb590000)
  fe80:                                                       00000002 00000044
  fea0: eb6f5800 c041d9b0 eb58feb4 00000008 00000044 00000000 eb78a000 eb78a000
  fec0: 00000044 00000000 eb9aff00 c0424bf0 eb78a000 00000000 eb78a000 c0e22830
  fee0: ea8a6fc0 c0424c5c eaae79c0 c0424ce0 eb55f380 c0e22838 eb9a9800 c0235fbc
  ff00: eb55f380 c0e22838 eb55f380 eb9a9800 eb9a9800 eb58e000 eb9a9824 c0e02100
  ff20: eb55f398 c02366c4 eb56e140 eb5631c0 00000000 eb55f380 c023641c 00000000
  ff40: 00000000 00000000 00000000 c023a928 cd105598 00000000 40506a34 eb55f380
  ff60: 00000000 00000000 dead4ead ffffffff ffffffff eb58ff74 eb58ff74 00000000
  ff80: 00000000 dead4ead ffffffff ffffffff eb58ff90 eb58ff90 eb58ffac eb5631c0
  ffa0: c023a844 00000000 00000000 c0206d68 00000000 00000000 00000000 00000000
  ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
  ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 3a81336c 10ccd1dd
  [<c041d7b4>] (pci_generic_config_read) from [<c041d9b0>]
  (pci_bus_read_config_word+0x58/0x80)
  [<c041d9b0>] (pci_bus_read_config_word) from [<c0424bf0>]
  (pci_check_pme_status+0x34/0x78)
  [<c0424bf0>] (pci_check_pme_status) from [<c0424c5c>] (pci_pme_wakeup+0x28/0x54)
  [<c0424c5c>] (pci_pme_wakeup) from [<c0424ce0>] (pci_pme_list_scan+0x58/0xb4)
  [<c0424ce0>] (pci_pme_list_scan) from [<c0235fbc>]
  (process_one_work+0x1bc/0x308)
  [<c0235fbc>] (process_one_work) from [<c02366c4>] (worker_thread+0x2a8/0x3e0)
  [<c02366c4>] (worker_thread) from [<c023a928>] (kthread+0xe4/0xfc)
  [<c023a928>] (kthread) from [<c0206d68>] (ret_from_fork+0x14/0x2c)
  Code: ea000000 e5903000 f57ff04f e3a00000 (e5843000)
  ---[ end trace 667d43ba3aa9e589 ]---

Fixes: df17e62e5b ("PCI: Add support for polling PME state on suspended legacy PCI devices")
Reported-and-tested-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reported-and-tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Cc: Simon Horman <horms+renesas@verge.net.au>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-25 14:30:17 +02:00
David Woodhouse
5f36c8b4e4 PCI: Fix pci_mmap_fits() for HAVE_PCI_RESOURCE_TO_USER platforms
commit 6bccc7f426abd640f08d8c75fb22f99483f201b4 upstream.

In the PCI_MMAP_PROCFS case when the address being passed by the user is a
'user visible' resource address based on the bus window, and not the actual
contents of the resource, that's what we need to be checking it against.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-25 14:30:17 +02:00
Yan He
327affb35f msm: pcie: add IOMMU_DEVICE for MMIO mapping
PCIe bus driver maps registers to IOVA. So add IOMMU_DEVICE flag for
the mapping here.

Change-Id: Idfeb43ac0f93c68082f308d0db744a65f0c65f41
Signed-off-by: Yan He <yanhe@codeaurora.org>
2017-05-18 17:23:15 -07:00
Tony Truong
821a04092d msm: pcie: move PCIe enumerate sysfs init
PCIe enumerate sysfs initialization should be
done after all other resources are setup.

Change-Id: I33b43e39453eeee9ac9e22bd1a5463af9eb1fd05
Signed-off-by: Tony Truong <truong@codeaurora.org>
2017-05-04 10:17:39 -07:00
Linux Build Service Account
e575b75923 Merge "msm: pcie: switch GPIO to sleep state before asserting PERST" 2017-05-01 23:56:48 -07:00
Tony Truong
4501fe2b46 msm: pcie: switch GPIO to sleep state before asserting PERST
Before asserting PERST, PCIe bus driver should switch GPIO to
sleep state. This will prevent host from missing any events after
the link is off.

Change-Id: Ie57d339da02dde6cbb3c41d2be52ee0602227193
Signed-off-by: Tony Truong <truong@codeaurora.org>
2017-05-01 17:14:09 -07:00
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
Linux Build Service Account
849232eb3e Merge "msm: pcie: support QGIC MSI with SMMU fastmap enabled" 2017-04-18 22:19:26 -07:00
Tony Truong
dcbc60c116 msm: pcie: support QGIC MSI with SMMU fastmap enabled
IOVA used to map QGIC MSI address needs to come
from client when fastmap is enabled.

Change-Id: I1ce9e073dfb26d10dc18a99f5fe58d013aa538d4
Signed-off-by: Tony Truong <truong@codeaurora.org>
2017-04-07 19:24:08 -07:00
Tony Truong
cb475378e2 msm: pcie: change log type for unexpected global IRQ
When PCIe host driver receives an unexpected interrupt for
global IRQ, log it to PCIe dump ipc logging to avoid
flooding kernel log.

Change-Id: Ia38e6a3597b0f86b8574f8edf5b2e0e124b02f4d
Signed-off-by: Tony Truong <truong@codeaurora.org>
2017-04-07 17:15:25 -07:00
Linux Build Service Account
89364febeb Merge "msm: pcie: update mask and linkdown check in PCIe read/write API" 2017-04-06 14:33:14 -07:00
Linux Build Service Account
61bae6eff7 Merge "msm: pcie: expand PCIe boot option" 2017-04-06 14:33:13 -07:00