Commit Graph

4129 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
fde41616bc Merge 4.14.113 into android-4.14
Changes in 4.14.113
	ARC: u-boot args: check that magic number is correct
	arc: hsdk_defconfig: Enable CONFIG_BLK_DEV_RAM
	perf/core: Restore mmap record type correctly
	ext4: add missing brelse() in add_new_gdb_meta_bg()
	ext4: report real fs size after failed resize
	ALSA: echoaudio: add a check for ioremap_nocache
	ALSA: sb8: add a check for request_region
	auxdisplay: hd44780: Fix memory leak on ->remove()
	IB/mlx4: Fix race condition between catas error reset and aliasguid flows
	mmc: davinci: remove extraneous __init annotation
	ALSA: opl3: fix mismatch between snd_opl3_drum_switch definition and declaration
	thermal/intel_powerclamp: fix __percpu declaration of worker_data
	thermal: bcm2835: Fix crash in bcm2835_thermal_debugfs
	thermal/int340x_thermal: Add additional UUIDs
	thermal/int340x_thermal: fix mode setting
	thermal/intel_powerclamp: fix truncated kthread name
	scsi: iscsi: flush running unbind operations when removing a session
	x86/mm: Don't leak kernel addresses
	tools/power turbostat: return the exit status of a command
	perf list: Don't forget to drop the reference to the allocated thread_map
	perf config: Fix an error in the config template documentation
	perf config: Fix a memory leak in collect_config()
	perf build-id: Fix memory leak in print_sdt_events()
	perf top: Fix error handling in cmd_top()
	perf hist: Add missing map__put() in error case
	perf evsel: Free evsel->counts in perf_evsel__exit()
	perf tests: Fix a memory leak of cpu_map object in the openat_syscall_event_on_all_cpus test
	perf tests: Fix memory leak by expr__find_other() in test__expr()
	perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test()
	irqchip/mbigen: Don't clear eventid when freeing an MSI
	x86/hpet: Prevent potential NULL pointer dereference
	x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors
	drm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure
	iommu/vt-d: Check capability before disabling protected memory
	x86/hw_breakpoints: Make default case in hw_breakpoint_arch_parse() return an error
	fix incorrect error code mapping for OBJECTID_NOT_FOUND
	ext4: prohibit fstrim in norecovery mode
	gpio: pxa: handle corner case of unprobed device
	rsi: improve kernel thread handling to fix kernel panic
	9p: do not trust pdu content for stat item size
	9p locks: add mount option for lock retry interval
	f2fs: fix to do sanity check with current segment number
	netfilter: xt_cgroup: shrink size of v2 path
	serial: uartps: console_setup() can't be placed to init section
	powerpc/pseries: Remove prrn_work workqueue
	media: au0828: cannot kfree dev before usb disconnect
	HID: i2c-hid: override HID descriptors for certain devices
	ARM: samsung: Limit SAMSUNG_PM_CHECK config option to non-Exynos platforms
	usbip: fix vhci_hcd controller counting
	ACPI / SBS: Fix GPE storm on recent MacBookPro's
	KVM: nVMX: restore host state in nested_vmx_vmexit for VMFail
	compiler.h: update definition of unreachable()
	cifs: fallback to older infolevels on findfirst queryinfo retry
	kernel: hung_task.c: disable on suspend
	crypto: sha256/arm - fix crash bug in Thumb2 build
	crypto: sha512/arm - fix crash bug in Thumb2 build
	iommu/dmar: Fix buffer overflow during PCI bus notification
	soc/tegra: pmc: Drop locking from tegra_powergate_is_powered()
	lkdtm: Print real addresses
	lkdtm: Add tests for NULL pointer dereference
	drm/panel: panel-innolux: set display off in innolux_panel_unprepare
	crypto: axis - fix for recursive locking from bottom half
	Revert "ACPI / EC: Remove old CLEAR_ON_RESUME quirk"
	coresight: cpu-debug: Support for CA73 CPUs
	drm/nouveau/volt/gf117: fix speedo readout register
	ARM: 8839/1: kprobe: make patch_lock a raw_spinlock_t
	drm/amdkfd: use init_mqd function to allocate object for hid_mqd (CI)
	appletalk: Fix use-after-free in atalk_proc_exit
	lib/div64.c: off by one in shift
	include/linux/swap.h: use offsetof() instead of custom __swapoffset macro
	bpf: fix use after free in bpf_evict_inode
	dm: disable CRYPTO_TFM_REQ_MAY_SLEEP to fix a GFP_KERNEL recursion deadlock
	bpf: reduce verifier memory consumption
	bpf: fix verifier memory leaks
	bpf: fix verifier NULL pointer dereference
	bpf: fix stack state printing in verifier log
	bpf: move {prev_,}insn_idx into verifier env
	bpf: move tmp variable into ax register in interpreter
	bpf: enable access to ax register also from verifier rewrite
	bpf: restrict map value pointer arithmetic for unprivileged
	bpf: restrict stack pointer arithmetic for unprivileged
	bpf: restrict unknown scalars of mixed signed bounds for unprivileged
	bpf: fix check_map_access smin_value test when pointer contains offset
	bpf: prevent out of bounds speculation on pointer arithmetic
	bpf: fix sanitation of alu op with pointer / scalar type from different paths
	bpf: fix inner map masking to prevent oob under speculation
	bpf: do not restore dst_reg when cur_state is freed
	bpf: fix sanitation rewrite in case of non-pointers
	bpf: Fix selftests are changes for CVE 2019-7308
	net: stmmac: Set dma ring length before enabling the DMA
	mm: hide incomplete nr_indirectly_reclaimable in sysfs
	appletalk: Fix compile regression
	Linux 4.14.113

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-04-20 15:55:42 +02:00
Pablo Neira Ayuso
edbcdafac3 netfilter: xt_cgroup: shrink size of v2 path
[ Upstream commit 0d704967f4a49cc2212350b3e4a8231f8b4283ed ]

cgroup v2 path field is PATH_MAX which is too large, this is placing too
much pressure on memory allocation for people with many rules doing
cgroup v1 classid matching, side effects of this are bug reports like:

https://bugzilla.kernel.org/show_bug.cgi?id=200639

This patch registers a new revision that shrinks the cgroup path to 512
bytes, which is the same approach we follow in similar extensions that
have a path field.

Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-20 09:15:04 +02:00
Mark Salyzyn
7401173366 Revert "ANDROID: input: keychord: Add keychord driver"
This reverts commit 08a0437bf8.

Remove keychord driver, replaced in user space by
https://android-review.googlesource.com/c/677629.

Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Cc: Mike Lockwood <lockwood@android.com>
Cc: Amit Pundir <amit.pundir@linaro.org>
Bug: 64114943
Bug: 129556081
Change-Id: I6afdb551f273b6d0e25bf4b23cd8b88e39fbe47f
2019-03-29 15:33:05 -07:00
Johannes Weiner
c6c21fac50 UPSTREAM: delayacct: track delays from thrashing cache pages
Delay accounting already measures the time a task spends in direct reclaim
and waiting for swapin, but in low memory situations tasks spend can spend
a significant amount of their time waiting on thrashing page cache.  This
isn't tracked right now.

To know the full impact of memory contention on an individual task,
measure the delay when waiting for a recently evicted active cache page to
read back into memory.

Also update tools/accounting/getdelays.c:

     [hannes@computer accounting]$ sudo ./getdelays -d -p 1
     print delayacct stats ON
     PID     1

     CPU             count     real total  virtual total    delay total  delay average
                     50318      745000000      847346785      400533713          0.008ms
     IO              count    delay total  delay average
                       435      122601218              0ms
     SWAP            count    delay total  delay average
                         0              0              0ms
     RECLAIM         count    delay total  delay average
                         0              0              0ms
     THRASHING       count    delay total  delay average
                        19       12621439              0ms

Link: http://lkml.kernel.org/r/20180828172258.3185-4-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Daniel Drake <drake@endlessm.com>
Tested-by: Suren Baghdasaryan <surenb@google.com>
Cc: Christopher Lameter <cl@linux.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Johannes Weiner <jweiner@fb.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Enderborg <peter.enderborg@sony.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Vinayak Menon <vinmenon@codeaurora.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

(cherry picked from commit b1d29ba82cf2bc784f4c963ddd6a2cf29e229b33)

Bug: 127712811
Test: lmkd in PSI mode
Change-Id: I259f693987cf04e6a52ee7e8accf55a17e0de005
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-03-21 16:19:55 -07:00
Todd Kjos
5312a99c7a FROMGIT: binder: create node flag to request sender's security context
To allow servers to verify client identity, allow a node
flag to be set that causes the sender's security context
to be delivered with the transaction. The BR_TRANSACTION
command is extended in BR_TRANSACTION_SEC_CTX to
contain a pointer to the security context string.

Signed-off-by: Todd Kjos <tkjos@google.com>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

(cherry picked from commit ec74136ded792deed80780a2f8baf3521eeb72f9
 https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
 master)
Change-Id: I44496546e2d0dc0022f818a45cd52feb1c1a92cb
Signed-off-by: Todd Kjos <tkjos@google.com>
2019-03-04 14:41:23 -08:00
Greg Kroah-Hartman
0cc8f104f4 Merge 4.14.104 into android-4.14
Changes in 4.14.104
	ARM: 8834/1: Fix: kprobes: optimized kprobes illegal instruction
	tracing: Fix number of entries in trace header
	MIPS: eBPF: Always return sign extended 32b values
	mac80211: Restore vif beacon interval if start ap fails
	mac80211: Free mpath object when rhashtable insertion fails
	libceph: handle an empty authorize reply
	ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
	numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES
	proc, oom: do not report alien mms when setting oom_score_adj
	KEYS: allow reaching the keys quotas exactly
	mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells
	pvcalls-back: set -ENOTCONN in pvcalls_conn_back_read
	mfd: twl-core: Fix section annotations on {,un}protect_pm_master
	mfd: db8500-prcmu: Fix some section annotations
	mfd: mt6397: Do not call irq_domain_remove if PMIC unsupported
	mfd: ab8500-core: Return zero in get_register_interruptible()
	mfd: bd9571mwv: Add volatile register to make DVFS work
	mfd: qcom_rpm: write fw_version to CTRL_REG
	mfd: wm5110: Add missing ASRC rate register
	mfd: tps65218: Use devm_regmap_add_irq_chip and clean up error path in probe()
	mfd: mc13xxx: Fix a missing check of a register-read failure
	xen/pvcalls: remove set but not used variable 'intf'
	qed: Fix qed_chain_set_prod() for PBL chains with non power of 2 page count
	qed: Fix qed_ll2_post_rx_buffer_notify_fw() by adding a write memory barrier
	net: hns: Fix use after free identified by SLUB debug
	MIPS: ath79: Enable OF serial ports in the default config
	netfilter: nf_tables: fix leaking object reference count
	scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param
	scsi: isci: initialize shost fully before calling scsi_add_host()
	MIPS: jazz: fix 64bit build
	bpf: correctly set initial window on active Fast Open sender
	net: stmmac: Fix PCI module removal leak
	isdn: i4l: isdn_tty: Fix some concurrency double-free bugs
	scsi: ufs: Fix system suspend status
	scsi: qedi: Add ep_state for login completion on un-reachable targets
	always clear the X2APIC_ENABLE bit for PV guest
	drm/meson: add missing of_node_put
	atm: he: fix sign-extension overflow on large shift
	hwmon: (tmp421) Correct the misspelling of the tmp442 compatible attribute in OF device ID table
	leds: lp5523: fix a missing check of return value of lp55xx_read
	bpf: bpf_setsockopt: reset sock dst on SO_MARK changes
	mlxsw: spectrum_switchdev: Do not treat static FDB entries as sticky
	net/mlx5e: Fix wrong (zero) TX drop counter indication for representor
	isdn: avm: Fix string plus integer warning from Clang
	batman-adv: fix uninit-value in batadv_interface_tx()
	ipv6: propagate genlmsg_reply return code
	net/mlx5e: Don't overwrite pedit action when multiple pedit used
	net/packet: fix 4gb buffer limit due to overflow check
	net: sfp: do not probe SFP module before we're attached
	sctp: call gso_reset_checksum when computing checksum in sctp_gso_segment
	team: avoid complex list operations in team_nl_cmd_options_set()
	sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach()
	net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames
	inet_diag: fix reporting cgroup classid and fallback to priority
	RDMA/srp: Rework SCSI device reset handling
	KEYS: user: Align the payload buffer
	KEYS: always initialize keyring_index_key::desc_len
	parisc: Fix ptrace syscall number modification
	ARCv2: Enable unaligned access in early ASM code
	ARC: U-boot: check arguments paranoidly
	ARC: define ARCH_SLAB_MINALIGN = 8
	drm/i915/fbdev: Actually configure untiled displays
	net: validate untrusted gso packets without csum offload
	net: avoid false positives in untrusted gso validation
	Revert "bridge: do not add port to router list when receives query with source 0.0.0.0"
	netfilter: nf_tables: fix flush after rule deletion in the same batch
	netfilter: nft_compat: use-after-free when deleting targets
	netfilter: ipv6: Don't preserve original oif for loopback address
	pinctrl: max77620: Use define directive for max77620_pinconf_param values
	phy: tegra: remove redundant self assignment of 'map'
	sched/sysctl: Fix attributes of some extern declarations
	net: phylink: avoid resolving link state too early
	Linux 4.14.104

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-02-27 10:25:05 +01:00
Konstantin Khlebnikov
3daca16bdd inet_diag: fix reporting cgroup classid and fallback to priority
[ Upstream commit 1ec17dbd90f8b638f41ee650558609c1af63dfa0 ]

Field idiag_ext in struct inet_diag_req_v2 used as bitmap of requested
extensions has only 8 bits. Thus extensions starting from DCTCPINFO
cannot be requested directly. Some of them included into response
unconditionally or hook into some of lower 8 bits.

Extension INET_DIAG_CLASS_ID has not way to request from the beginning.

This patch bundle it with INET_DIAG_TCLASS (ipv6 tos), fixes space
reservation, and documents behavior for other extensions.

Also this patch adds fallback to reporting socket priority. This filed
is more widely used for traffic classification because ipv4 sockets
automatically maps TOS to priority and default qdisc pfifo_fast knows
about that. But priority could be changed via setsockopt SO_PRIORITY so
INET_DIAG_TOS isn't enough for predicting class.

Also cgroup2 obsoletes net_cls classid (it always zero), but we cannot
reuse this field for reporting cgroup2 id because it is 64-bit (ino+gen).

So, after this patch INET_DIAG_CLASS_ID will report socket priority
for most common setup when net_cls isn't set and/or cgroup2 in use.

Fixes: 0888e372c3 ("net: inet: diag: expose sockets cgroup classid")
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-27 10:08:07 +01:00
Greg Kroah-Hartman
01709c953f Merge 4.14.102 into android-4.14
Changes in 4.14.102
	dt-bindings: eeprom: at24: add "atmel,24c2048" compatible string
	eeprom: at24: add support for 24c2048
	blk-mq: fix a hung issue when fsync
	uapi/if_ether.h: prevent redefinition of struct ethhdr
	ARM: 8789/1: signal: copy registers using __copy_to_user()
	ARM: 8790/1: signal: always use __copy_to_user to save iwmmxt context
	ARM: 8791/1: vfp: use __copy_to_user() when saving VFP state
	ARM: 8792/1: oabi-compat: copy oabi events using __copy_to_user()
	ARM: 8793/1: signal: replace __put_user_error with __put_user
	ARM: 8794/1: uaccess: Prevent speculative use of the current addr_limit
	ARM: 8795/1: spectre-v1.1: use put_user() for __put_user()
	ARM: 8796/1: spectre-v1,v1.1: provide helpers for address sanitization
	ARM: 8797/1: spectre-v1.1: harden __copy_to_user
	ARM: 8810/1: vfp: Fix wrong assignement to ufp_exc
	ARM: make lookup_processor_type() non-__init
	ARM: split out processor lookup
	ARM: clean up per-processor check_bugs method call
	ARM: add PROC_VTABLE and PROC_TABLE macros
	ARM: spectre-v2: per-CPU vtables to work around big.Little systems
	ARM: ensure that processor vtables is not lost after boot
	ARM: fix the cockup in the previous patch
	net: create skb_gso_validate_mac_len()
	bnx2x: disable GSO where gso_size is too big for hardware
	ACPI: NUMA: Use correct type for printing addresses on i386-PAE
	perf test shell: Use a fallback to get the pathname in vfs_getname
	cpufreq: check if policy is inactive early in __cpufreq_get()
	drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE
	drm/bridge: tc358767: fix single lane configuration
	drm/bridge: tc358767: fix initial DP0/1_SRCCTRL value
	drm/bridge: tc358767: reject modes which require too much BW
	drm/bridge: tc358767: fix output H/V syncs
	nvme-pci: use the same attributes when freeing host_mem_desc_bufs.
	ARM: dts: da850-evm: Correct the sound card name
	ARM: dts: da850-lcdk: Correct the sound card name
	ARM: dts: kirkwood: Fix polarity of GPIO fan lines
	gpio: pl061: handle failed allocations
	drm/nouveau: Don't disable polling in fallback mode
	drm/nouveau/falcon: avoid touching registers if engine is off
	cifs: Limit memory used by lock request calls to a page
	Revert "Input: elan_i2c - add ACPI ID for touchpad in ASUS Aspire F5-573G"
	Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK
	perf/core: Fix impossible ring-buffer sizes warning
	perf/x86: Add check_period PMU callback
	ALSA: hda - Add quirk for HP EliteBook 840 G5
	ALSA: usb-audio: Fix implicit fb endpoint setup by quirk
	kvm: vmx: Fix entry number check for add_atomic_switch_msr()
	Input: bma150 - register input device after setting private data
	Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780
	mm: proc: smaps_rollup: fix pss_locked calculation
	alpha: fix page fault handling for r16-r18 targets
	alpha: Fix Eiger NR_IRQS to 128
	tracing/uprobes: Fix output for multiple string arguments
	x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
	signal: Restore the stop PTRACE_EVENT_EXIT
	md/raid1: don't clear bitmap bits on interrupted recovery.
	x86/a.out: Clear the dump structure initially
	dm crypt: don't overallocate the integrity tag space
	dm thin: fix bug where bio that overwrites thin block ignores FUA
	drm/i915: Prevent a race during I915_GEM_MMAP ioctl with WC set
	sched, trace: Fix prev_state output in sched_switch tracepoint
	futex: Cure exit race
	pinctrl: msm: fix gpio-hog related boot issues
	uapi/if_ether.h: move __UAPI_DEF_ETHHDR libc define
	Linux 4.14.102

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-02-20 10:43:03 +01:00
Hauke Mehrtens
ae4199db18 uapi/if_ether.h: move __UAPI_DEF_ETHHDR libc define
commit da360299b6734135a5f66d7db458dcc7801c826a upstream.

This fixes a compile problem of some user space applications by not
including linux/libc-compat.h in uapi/if_ether.h.

linux/libc-compat.h checks which "features" the header files, included
from the libc, provide to make the Linux kernel uapi header files only
provide no conflicting structures and enums. If a user application mixes
kernel headers and libc headers it could happen that linux/libc-compat.h
gets included too early where not all other libc headers are included
yet. Then the linux/libc-compat.h would not prevent all the
redefinitions and we run into compile problems.
This patch removes the include of linux/libc-compat.h from
uapi/if_ether.h to fix the recently introduced case, but not all as this
is more or less impossible.

It is no problem to do the check directly in the if_ether.h file and not
in libc-compat.h as this does not need any fancy glibc header detection
as glibc never provided struct ethhdr and should define
__UAPI_DEF_ETHHDR by them self when they will provide this.

The following test program did not compile correctly any more:

#include <linux/if_ether.h>
#include <netinet/in.h>
#include <linux/in.h>

int main(void)
{
	return 0;
}

Fixes: 6926e041a892 ("uapi/if_ether.h: prevent redefinition of struct ethhdr")
Reported-by: Guillaume Nault <g.nault@alphalink.fr>
Cc: <stable@vger.kernel.org> # 4.15
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-20 10:20:55 +01:00
Hauke Mehrtens
03089bb1f4 uapi/if_ether.h: prevent redefinition of struct ethhdr
commit 6926e041a8920c8ec27e4e155efa760aa01551fd upstream.

Musl provides its own ethhdr struct definition. Add a guard to prevent
its definition of the appropriate musl header has already been included.

glibc does not implement this header, but when glibc will implement this
they can just define __UAPI_DEF_ETHHDR 0 to make it work with the
kernel.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-20 10:20:44 +01:00
Greg Kroah-Hartman
da2880fa47 Merge 4.14.93 into android-4.14
Changes in 4.14.93
	pinctrl: meson: fix pull enable register calculation
	powerpc: Fix COFF zImage booting on old powermacs
	powerpc/mm: Fix linux page tables build with some configs
	HID: ite: Add USB id match for another ITE based keyboard rfkill key quirk
	ARM: imx: update the cpu power up timing setting on i.mx6sx
	ARM: dts: imx7d-nitrogen7: Fix the description of the Wifi clock
	Input: restore EV_ABS ABS_RESERVED
	checkstack.pl: fix for aarch64
	xfrm: Fix error return code in xfrm_output_one()
	xfrm: Fix bucket count reported to userspace
	xfrm: Fix NULL pointer dereference in xfrm_input when skb_dst_force clears the dst_entry.
	netfilter: seqadj: re-load tcp header pointer after possible head reallocation
	scsi: bnx2fc: Fix NULL dereference in error handling
	Input: omap-keypad - fix idle configuration to not block SoC idle states
	Input: synaptics - enable RMI on ThinkPad T560
	ibmvnic: Fix non-atomic memory allocation in IRQ context
	ieee802154: ca8210: fix possible u8 overflow in ca8210_rx_done
	x86/mm: Fix guard hole handling
	x86/dump_pagetables: Fix LDT remap address marker
	i40e: fix mac filter delete when setting mac address
	netfilter: ipset: do not call ipset_nest_end after nla_nest_cancel
	netfilter: nat: can't use dst_hold on noref dst
	bnx2x: Clear fip MAC when fcoe offload support is disabled
	bnx2x: Remove configured vlans as part of unload sequence.
	bnx2x: Send update-svid ramrod with retry/poll flags enabled
	scsi: target: iscsi: cxgbit: fix csk leak
	scsi: target: iscsi: cxgbit: add missing spin_lock_init()
	x86, hyperv: remove PCI dependency
	drivers: net: xgene: Remove unnecessary forward declarations
	w90p910_ether: remove incorrect __init annotation
	net: hns: Incorrect offset address used for some registers.
	net: hns: All ports can not work when insmod hns ko after rmmod.
	net: hns: Some registers use wrong address according to the datasheet.
	net: hns: Fixed bug that netdev was opened twice
	net: hns: Clean rx fbd when ae stopped.
	net: hns: Free irq when exit from abnormal branch
	net: hns: Avoid net reset caused by pause frames storm
	net: hns: Fix ntuple-filters status error.
	net: hns: Add mac pcs config when enable|disable mac
	net: hns: Fix ping failed when use net bridge and send multicast
	SUNRPC: Fix a race with XPRT_CONNECTING
	qed: Fix an error code qed_ll2_start_xmit()
	net: macb: fix random memory corruption on RX with 64-bit DMA
	net: macb: fix dropped RX frames due to a race
	lan78xx: Resolve issue with changing MAC address
	vxge: ensure data0 is initialized in when fetching firmware version information
	mac80211: free skb fraglist before freeing the skb
	kbuild: fix false positive warning/error about missing libelf
	virtio: fix test build after uio.h change
	gpio: mvebu: only fail on missing clk if pwm is actually to be used
	Input: synaptics - enable SMBus for HP EliteBook 840 G4
	net: netxen: fix a missing check and an uninitialized use
	qmi_wwan: Fix qmap header retrieval in qmimux_rx_fixup
	serial/sunsu: fix refcount leak
	scsi: zfcp: fix posting too many status read buffers leading to adapter shutdown
	scsi: lpfc: do not set queue->page_count to 0 if pc_sli4_params.wqpcnt is invalid
	genirq/affinity: Don't return with empty affinity masks on error
	tools: fix cross-compile var clobbering
	fork: record start_time late
	zram: fix double free backing device
	hwpoison, memory_hotplug: allow hwpoisoned pages to be offlined
	mm, devm_memremap_pages: mark devm_memremap_pages() EXPORT_SYMBOL_GPL
	mm, devm_memremap_pages: kill mapping "System RAM" support
	mm, hmm: use devm semantics for hmm_devmem_{add, remove}
	mm, hmm: mark hmm_devmem_{add, add_resource} EXPORT_SYMBOL_GPL
	mm, swap: fix swapoff with KSM pages
	sunrpc: fix cache_head leak due to queued request
	sunrpc: use SVC_NET() in svcauth_gss_* functions
	powerpc: avoid -mno-sched-epilog on GCC 4.9 and newer
	powerpc: Disable -Wbuiltin-requires-header when setjmp is used
	ftrace: Build with CPPFLAGS to get -Qunused-arguments
	md: raid10: remove VLAIS
	kbuild: add -no-integrated-as Clang option unconditionally
	kbuild: consolidate Clang compiler flags
	Makefile: Export clang toolchain variables
	powerpc/boot: Set target when cross-compiling for clang
	raid6/ppc: Fix build for clang
	vhost/vsock: fix uninitialized vhost_vsock->guest_cid
	dm verity: fix crash on bufio buffer that was allocated with vmalloc
	dm zoned: Fix target BIO completion handling
	ALSA: cs46xx: Potential NULL dereference in probe
	ALSA: usb-audio: Avoid access before bLength check in build_audio_procunit()
	ALSA: usb-audio: Fix an out-of-bound read in create_composite_quirks
	dlm: fixed memory leaks after failed ls_remove_names allocation
	dlm: possible memory leak on error path in create_lkb()
	dlm: lost put_lkb on error path in receive_convert() and receive_unlock()
	dlm: memory leaks on error path in dlm_user_request()
	gfs2: Get rid of potential double-freeing in gfs2_create_inode
	gfs2: Fix loop in gfs2_rbm_find
	b43: Fix error in cordic routine
	selinux: policydb - fix byte order and alignment issues
	lockd: Show pid of lockd for remote locks
	scripts/kallsyms: filter arm64's __efistub_ symbols
	arm64: drop linker script hack to hide __efistub_ symbols
	arm64: relocatable: fix inconsistencies in linker script and options
	powerpc/tm: Set MSR[TS] just prior to recheckpoint
	9p/net: put a lower bound on msize
	rxe: fix error completion wr_id and qp_num
	iommu/vt-d: Handle domain agaw being less than iommu agaw
	sched/fair: Fix infinite loop in update_blocked_averages() by reverting a9e7f6544b
	ceph: don't update importing cap's mseq when handing cap export
	genwqe: Fix size check
	intel_th: msu: Fix an off-by-one in attribute store
	power: supply: olpc_battery: correct the temperature units
	lib: fix build failure in CONFIG_DEBUG_VIRTUAL test
	drm/vc4: Set ->is_yuv to false when num_planes == 1
	bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hw
	tools: power/acpi, revert to LD = gcc
	Linux 4.14.93

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-01-13 10:30:02 +01:00
Peter Hutterer
9940eeaa99 Input: restore EV_ABS ABS_RESERVED
[ Upstream commit c201e3808e0e4be9b98d192802085a9f491bd80c ]

ABS_RESERVED was added in d9ca1c990a7 and accidentally removed as part of
ffe0e7cf290f5c9 when the high-resolution scrolling code was removed.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Martin Kepplinger <martin.kepplinger@ginzinger.com>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-01-13 10:00:56 +01:00
Joel Fernandes
2eaa69bd84 BACKPORT: mm: Add an F_SEAL_FUTURE_WRITE seal to memfd
Android uses ashmem for sharing memory regions. We are looking forward
to migrating all usecases of ashmem to memfd so that we can possibly
remove the ashmem driver in the future from staging while also
benefiting from using memfd and contributing to it. Note staging drivers
are also not ABI and generally can be removed at anytime.

One of the main usecases Android has is the ability to create a region
and mmap it as writeable, then add protection against making any
"future" writes while keeping the existing already mmap'ed
writeable-region active.  This allows us to implement a usecase where
receivers of the shared memory buffer can get a read-only view, while
the sender continues to write to the buffer.
See CursorWindow documentation in Android for more details:
https://developer.android.com/reference/android/database/CursorWindow

This usecase cannot be implemented with the existing F_SEAL_WRITE seal.
To support the usecase, this patch adds a new F_SEAL_FUTURE_WRITE seal
which prevents any future mmap and write syscalls from succeeding while
keeping the existing mmap active.

Verified with test program at: https://lore.kernel.org/patchwork/patch/1008117/
Backport link: https://lore.kernel.org/patchwork/patch/1014892/
Bug: 113362644
Change-Id: If7424db3b64372932d455f0219cd9df613fec1d4
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Joel Fernandes <joelaf@google.com>
2018-12-19 10:28:04 -08:00
Eric Biggers
34ed7fcd93 BACKPORT, FROMGIT: fscrypt: add Adiantum support
Add support for the Adiantum encryption mode to fscrypt.  Adiantum is a
tweakable, length-preserving encryption mode with security provably
reducible to that of XChaCha12 and AES-256, subject to a security bound.
It's also a true wide-block mode, unlike XTS.  See the paper
"Adiantum: length-preserving encryption for entry-level processors"
(https://eprint.iacr.org/2018/720.pdf) for more details.  Also see
commit 059c2a4d8e16 ("crypto: adiantum - add Adiantum support").

On sufficiently long messages, Adiantum's bottlenecks are XChaCha12 and
the NH hash function.  These algorithms are fast even on processors
without dedicated crypto instructions.  Adiantum makes it feasible to
enable storage encryption on low-end mobile devices that lack AES
instructions; currently such devices are unencrypted.  On ARM Cortex-A7,
on 4096-byte messages Adiantum encryption is about 4 times faster than
AES-256-XTS encryption; decryption is about 5 times faster.

In fscrypt, Adiantum is suitable for encrypting both file contents and
names.  With filenames, it fixes a known weakness: when two filenames in
a directory share a common prefix of >= 16 bytes, with CTS-CBC their
encrypted filenames share a common prefix too, leaking information.
Adiantum does not have this problem.

Since Adiantum also accepts long tweaks (IVs), it's also safe to use the
master key directly for Adiantum encryption rather than deriving
per-file keys, provided that the per-file nonce is included in the IVs
and the master key isn't used for any other encryption mode.  This
configuration saves memory and improves performance.  A new fscrypt
policy flag is added to allow users to opt-in to this configuration.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

(cherry picked from commit 889645b87e96cecbdf7d76ab86447d1f1c6b41d3
 https://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt.git master)

Conflicts:
	Documentation/filesystems/fscrypt.rst
	include/uapi/linux/fs.h

Bug: 112008522

Test: For regression testing, built the kernel for x86_64 KVM and ran
      the encryption xfstests using kvm-xfstests:

  kvm-xfstests -c ext4,f2fs -g encrypt

    Tests for the Adiantum mode and "direct key" specifically aren't yet
    included in xfstests, but I also tried it manually with the
    following (run in the kvm-xfstests test appliance):

        cd /
        umount /vdc &> /dev/null
        mkfs.f2fs -O encrypt -f /dev/vdc
        mount /vdc
        cd /vdc
        rm -rf edir
        mkdir edir
        . ~/xfstests/common/encrypt
        KEYCTL_PROG=keyctl
        FSTYP=fscrypt
        _new_session_keyring
        k=$(_generate_encryption_key)
        xfs_io -c "set_encpolicy -c 9 -n 9 -f 0x4 $k" edir/
        cp -a /usr edir/
        diff -r /usr edir/usr/

    dmesg should show that Adiantum is being used:

        fscrypt: Adiantum using implementation "adiantum(xchacha12-generic,aes-aesni,nhpoly1305-generic)"

Change-Id: I29ffaa7ef9cbd23d2f6ed428814c607227241ce9
Signed-off-by: Eric Biggers <ebiggers@google.com>
2018-12-05 12:30:45 -08:00
Greg Kroah-Hartman
d142f569a1 Merge 4.14.86 into android-4.14
Changes in 4.14.86
	mm/huge_memory: rename freeze_page() to unmap_page()
	mm/huge_memory.c: reorder operations in __split_huge_page_tail()
	mm/huge_memory: splitting set mapping+index before unfreeze
	mm/huge_memory: fix lockdep complaint on 32-bit i_size_read()
	mm/khugepaged: collapse_shmem() stop if punched or truncated
	mm/khugepaged: fix crashes due to misaccounted holes
	mm/khugepaged: collapse_shmem() remember to clear holes
	mm/khugepaged: minor reorderings in collapse_shmem()
	mm/khugepaged: collapse_shmem() without freezing new_page
	mm/khugepaged: collapse_shmem() do not crash on Compound
	media: em28xx: Fix use-after-free when disconnecting
	ubi: Initialize Fastmap checkmapping correctly
	libceph: store ceph_auth_handshake pointer in ceph_connection
	libceph: factor out __prepare_write_connect()
	libceph: factor out __ceph_x_decrypt()
	libceph: factor out encrypt_authorizer()
	libceph: add authorizer challenge
	libceph: implement CEPHX_V2 calculation mode
	bpf: Prevent memory disambiguation attack
	tls: Add function to update the TLS socket configuration
	tls: Fix TLS ulp context leak, when TLS_TX setsockopt is not used.
	tls: Avoid copying crypto_info again after cipher_type check.
	tls: don't override sk_write_space if tls_set_sw_offload fails.
	tls: Use correct sk->sk_prot for IPV6
	net/tls: Fixed return value when tls_complete_pending_work() fails
	wil6210: missing length check in wmi_set_ie
	btrfs: validate type when reading a chunk
	btrfs: Verify that every chunk has corresponding block group at mount time
	btrfs: Refactor check_leaf function for later expansion
	btrfs: Check if item pointer overlaps with the item itself
	btrfs: Add sanity check for EXTENT_DATA when reading out leaf
	btrfs: Add checker for EXTENT_CSUM
	btrfs: Move leaf and node validation checker to tree-checker.c
	btrfs: tree-checker: Enhance btrfs_check_node output
	btrfs: tree-checker: Fix false panic for sanity test
	btrfs: tree-checker: Add checker for dir item
	btrfs: tree-checker: use %zu format string for size_t
	btrfs: tree-check: reduce stack consumption in check_dir_item
	btrfs: tree-checker: Verify block_group_item
	btrfs: tree-checker: Detect invalid and empty essential trees
	btrfs: Check that each block group has corresponding chunk at mount time
	btrfs: tree-checker: Check level for leaves and nodes
	btrfs: tree-checker: Fix misleading group system information
	f2fs: check blkaddr more accuratly before issue a bio
	f2fs: sanity check on sit entry
	f2fs: enhance sanity_check_raw_super() to avoid potential overflow
	f2fs: clean up with is_valid_blkaddr()
	f2fs: introduce and spread verify_blkaddr
	f2fs: fix to do sanity check with secs_per_zone
	f2fs: Add sanity_check_inode() function
	f2fs: fix to do sanity check with extra_attr feature
	f2fs: fix to do sanity check with user_block_count
	f2fs: fix to do sanity check with node footer and iblocks
	f2fs: fix to do sanity check with block address in main area
	f2fs: fix to do sanity check with i_extra_isize
	f2fs: fix to do sanity check with cp_pack_start_sum
	xfs: don't fail when converting shortform attr to long form during ATTR_REPLACE
	Revert "wlcore: Add missing PM call for wlcore_cmd_wait_for_event_or_timeout()"
	net: skb_scrub_packet(): Scrub offload_fwd_mark
	net: thunderx: set xdp_prog to NULL if bpf_prog_add fails
	virtio-net: disable guest csum during XDP set
	virtio-net: fail XDP set if guest csum is negotiated
	net: thunderx: set tso_hdrs pointer to NULL in nicvf_free_snd_queue
	packet: copy user buffers before orphan or clone
	rapidio/rionet: do not free skb before reading its length
	s390/qeth: fix length check in SNMP processing
	usbnet: ipheth: fix potential recvmsg bug and recvmsg bug 2
	sched/core: Fix cpu.max vs. cpuhotplug deadlock
	x86/bugs: Add AMD's variant of SSB_NO
	x86/bugs: Add AMD's SPEC_CTRL MSR usage
	x86/bugs: Switch the selection of mitigation from CPU vendor to CPU features
	x86/bugs: Update when to check for the LS_CFG SSBD mitigation
	x86/bugs: Fix the AMD SSBD usage of the SPEC_CTRL MSR
	x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
	x86/speculation: Apply IBPB more strictly to avoid cross-process data leak
	x86/speculation: Propagate information about RSB filling mitigation to sysfs
	x86/speculation: Add RETPOLINE_AMD support to the inline asm CALL_NOSPEC variant
	x86/retpoline: Make CONFIG_RETPOLINE depend on compiler support
	x86/retpoline: Remove minimal retpoline support
	x86/speculation: Update the TIF_SSBD comment
	x86/speculation: Clean up spectre_v2_parse_cmdline()
	x86/speculation: Remove unnecessary ret variable in cpu_show_common()
	x86/speculation: Move STIPB/IBPB string conditionals out of cpu_show_common()
	x86/speculation: Disable STIBP when enhanced IBRS is in use
	x86/speculation: Rename SSBD update functions
	x86/speculation: Reorganize speculation control MSRs update
	sched/smt: Make sched_smt_present track topology
	x86/Kconfig: Select SCHED_SMT if SMP enabled
	sched/smt: Expose sched_smt_present static key
	x86/speculation: Rework SMT state change
	x86/l1tf: Show actual SMT state
	x86/speculation: Reorder the spec_v2 code
	x86/speculation: Mark string arrays const correctly
	x86/speculataion: Mark command line parser data __initdata
	x86/speculation: Unify conditional spectre v2 print functions
	x86/speculation: Add command line control for indirect branch speculation
	x86/speculation: Prepare for per task indirect branch speculation control
	x86/process: Consolidate and simplify switch_to_xtra() code
	x86/speculation: Avoid __switch_to_xtra() calls
	x86/speculation: Prepare for conditional IBPB in switch_mm()
	ptrace: Remove unused ptrace_may_access_sched() and MODE_IBRS
	x86/speculation: Split out TIF update
	x86/speculation: Prevent stale SPEC_CTRL msr content
	x86/speculation: Prepare arch_smt_update() for PRCTL mode
	x86/speculation: Add prctl() control for indirect branch speculation
	x86/speculation: Enable prctl mode for spectre_v2_user
	x86/speculation: Add seccomp Spectre v2 user space protection mode
	x86/speculation: Provide IBPB always command line options
	kvm: mmu: Fix race in emulated page table writes
	kvm: svm: Ensure an IBPB on all affected CPUs when freeing a vmcb
	KVM: x86: Fix kernel info-leak in KVM_HC_CLOCK_PAIRING hypercall
	KVM: X86: Fix scan ioapic use-before-initialization
	xtensa: enable coprocessors that are being flushed
	xtensa: fix coprocessor context offset definitions
	xtensa: fix coprocessor part of ptrace_{get,set}xregs
	Btrfs: ensure path name is null terminated at btrfs_control_ioctl
	btrfs: relocation: set trans to be NULL after ending transaction
	PCI: layerscape: Fix wrong invocation of outbound window disable accessor
	arm64: dts: rockchip: Fix PCIe reset polarity for rk3399-puma-haikou.
	x86/MCE/AMD: Fix the thresholding machinery initialization order
	x86/fpu: Disable bottom halves while loading FPU registers
	perf/x86/intel: Move branch tracing setup to the Intel-specific source file
	perf/x86/intel: Add generic branch tracing check to intel_pmu_has_bts()
	fs: fix lost error code in dio_complete
	ALSA: wss: Fix invalid snd_free_pages() at error path
	ALSA: ac97: Fix incorrect bit shift at AC97-SPSA control write
	ALSA: control: Fix race between adding and removing a user element
	ALSA: sparc: Fix invalid snd_free_pages() at error path
	ALSA: hda/realtek - Support ALC300
	ALSA: hda/realtek - fix headset mic detection for MSI MS-B171
	ext2: fix potential use after free
	ARM: dts: rockchip: Remove @0 from the veyron memory node
	dmaengine: at_hdmac: fix memory leak in at_dma_xlate()
	dmaengine: at_hdmac: fix module unloading
	btrfs: release metadata before running delayed refs
	staging: vchiq_arm: fix compat VCHIQ_IOC_AWAIT_COMPLETION
	staging: rtl8723bs: Add missing return for cfg80211_rtw_get_station
	USB: usb-storage: Add new IDs to ums-realtek
	usb: core: quirks: add RESET_RESUME quirk for Cherry G230 Stream series
	Revert "usb: dwc3: gadget: skip Set/Clear Halt when invalid"
	iio:st_magn: Fix enable device after trigger
	lib/test_kmod.c: fix rmmod double free
	mm: use swp_offset as key in shmem_replace_page()
	Drivers: hv: vmbus: check the creation_status in vmbus_establish_gpadl()
	misc: mic/scif: fix copy-paste error in scif_create_remote_lookup
	binder: fix race that allows malicious free of live buffer
	libceph: weaken sizeof check in ceph_x_verify_authorizer_reply()
	libceph: check authorizer reply/challenge length before reading
	f2fs: fix missing up_read
	Linux 4.14.86

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-12-05 20:00:34 +01:00
Thomas Gleixner
6a847a6057 x86/speculation: Add prctl() control for indirect branch speculation
commit 9137bb27e60e554dab694eafa4cca241fa3a694f upstream

Add the PR_SPEC_INDIRECT_BRANCH option for the PR_GET_SPECULATION_CTRL and
PR_SET_SPECULATION_CTRL prctls to allow fine grained per task control of
indirect branch speculation via STIBP and IBPB.

Invocations:
 Check indirect branch speculation status with
 - prctl(PR_GET_SPECULATION_CTRL, PR_SPEC_INDIRECT_BRANCH, 0, 0, 0);

 Enable indirect branch speculation with
 - prctl(PR_SET_SPECULATION_CTRL, PR_SPEC_INDIRECT_BRANCH, PR_SPEC_ENABLE, 0, 0);

 Disable indirect branch speculation with
 - prctl(PR_SET_SPECULATION_CTRL, PR_SPEC_INDIRECT_BRANCH, PR_SPEC_DISABLE, 0, 0);

 Force disable indirect branch speculation with
 - prctl(PR_SET_SPECULATION_CTRL, PR_SPEC_INDIRECT_BRANCH, PR_SPEC_FORCE_DISABLE, 0, 0);

See Documentation/userspace-api/spec_ctrl.rst.

Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: David Woodhouse <dwmw@amazon.co.uk>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Casey Schaufler <casey.schaufler@intel.com>
Cc: Asit Mallick <asit.k.mallick@intel.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Jon Masters <jcm@redhat.com>
Cc: Waiman Long <longman9394@gmail.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: Dave Stewart <david.c.stewart@intel.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20181125185005.866780996@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-05 19:41:22 +01:00
Qu Wenruo
fa5d29e6d7 btrfs: Add sanity check for EXTENT_DATA when reading out leaf
commit 40c3c40947324d9f40bf47830c92c59a9bbadf4a upstream.

Add extra checks for item with EXTENT_DATA type.  This checks the
following thing:

0) Key offset
   All key offsets must be aligned to sectorsize.
   Inline extent must have 0 for key offset.

1) Item size
   Uncompressed inline file extent size must match item size.
   (Compressed inline file extent has no information about its on-disk size.)
   Regular/preallocated file extent size must be a fixed value.

2) Every member of regular file extent item
   Including alignment for bytenr and offset, possible value for
   compression/encryption/type.

3) Type/compression/encode must be one of the valid values.

This should be the most comprehensive and strict check in the context
of btrfs_item for EXTENT_DATA.

Signed-off-by: Qu Wenruo <quwenruo.btrfs@gmx.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ switch to BTRFS_FILE_EXTENT_TYPES, similar to what
  BTRFS_COMPRESS_TYPES does ]
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-12-05 19:41:11 +01:00
Greg Kroah-Hartman
ea91d158d7 Merge 4.14.83 into android-4.14
Changes in 4.14.83
	flow_dissector: do not dissect l4 ports for fragments
	ibmvnic: fix accelerated VLAN handling
	ip_tunnel: don't force DF when MTU is locked
	ipv6: Fix PMTU updates for UDP/raw sockets in presence of VRF
	net-gro: reset skb->pkt_type in napi_reuse_skb()
	sctp: not allow to set asoc prsctp_enable by sockopt
	tg3: Add PHY reset for 5717/5719/5720 in change ring and flow control paths
	tuntap: fix multiqueue rx
	net: systemport: Protect stop from timeout
	net: qualcomm: rmnet: Fix incorrect assignment of real_dev
	net: dsa: microchip: initialize mutex before use
	sctp: fix strchange_flags name for Stream Change Event
	net: phy: mdio-gpio: Fix working over slow can_sleep GPIOs
	sctp: not increase stream's incnt before sending addstrm_in request
	mlxsw: spectrum: Fix IP2ME CPU policer configuration
	net: smsc95xx: Fix MTU range
	usbnet: smsc95xx: disable carrier check while suspending
	inet: frags: better deal with smp races
	Revert "x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation"
	ARM: dts: r8a7791: Correct critical CPU temperature
	ARM: dts: r8a7793: Correct critical CPU temperature
	Linux 4.14.83

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-11-23 08:25:03 +01:00
Xin Long
56782f5353 sctp: fix strchange_flags name for Stream Change Event
[ Upstream commit fd82d61ba142f0b83463e47064bf5460aac57b6e ]

As defined in rfc6525#section-6.1.3, SCTP_STREAM_CHANGE_DENIED
and SCTP_STREAM_CHANGE_FAILED should be used instead of
SCTP_ASSOC_CHANGE_DENIED and SCTP_ASSOC_CHANGE_FAILED.

To keep the compatibility, fix it by adding two macros.

Fixes: b444153fb5 ("sctp: add support for generating add stream change event notification")
Reported-by: Jianwen Ji <jiji@redhat.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-23 08:19:26 +01:00
Greg Kroah-Hartman
4e76528bd4 Merge 4.14.81 into android-4.14
Changes in 4.14.81
	mtd: spi-nor: fsl-quadspi: fix read error for flash size larger than 16MB
	spi: bcm-qspi: switch back to reading flash using smaller chunks
	bcache: trace missed reading by cache_missed
	bcache: fix miss key refill->end in writeback
	hwmon: (pmbus) Fix page count auto-detection.
	jffs2: free jffs2_sb_info through jffs2_kill_sb()
	cpufreq: conservative: Take limits changes into account properly
	pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges
	ipmi: Fix timer race with module unload
	parisc: Fix address in HPMC IVA
	parisc: Fix map_pages() to not overwrite existing pte entries
	parisc: Fix exported address of os_hpmc handler
	ALSA: hda - Add quirk for ASUS G751 laptop
	ALSA: hda - Fix headphone pin config for ASUS G751
	ALSA: hda/realtek - Fix the problem of the front MIC on the Lenovo M715
	ALSA: hda - Add mic quirk for the Lenovo G50-30 (17aa:3905)
	ALSA: ca0106: Disable IZD on SB0570 DAC to fix audio pops
	x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
	x86/xen: Fix boot loader version reported for PVH guests
	x86/corruption-check: Fix panic in memory_corruption_check() when boot option without value is provided
	x86/mm/pat: Disable preemption around __flush_tlb_all()
	x86/speculation: Support Enhanced IBRS on future CPUs
	ARM: dts: exynos: Disable pull control for MAX8997 interrupts on Origen
	bpf: do not blindly change rlimit in reuseport net selftest
	Revert "perf tools: Fix PMU term format max value calculation"
	xfrm: policy: use hlist rcu variants on insert
	perf vendor events intel: Fix wrong filter_band* values for uncore events
	sparc: Fix single-pcr perf event counter management.
	sparc: Throttle perf events properly.
	sparc64: Make proc_id signed.
	sched/fair: Fix the min_vruntime update logic in dequeue_entity()
	perf tools: Fix use of alternatives to find JDIR
	perf cpu_map: Align cpu map synthesized events properly.
	x86/fpu: Remove second definition of fpu in __fpu__restore_sig()
	net: qla3xxx: Remove overflowing shift statement
	selftests: ftrace: Add synthetic event syntax testcase
	i2c: rcar: cleanup DMA for all kinds of failure
	locking/lockdep: Fix debug_locks off performance problem
	ataflop: fix error handling during setup
	swim: fix cleanup on setup error
	nfp: devlink port split support for 1x100G CXP NIC
	tun: Consistently configure generic netdev params via rtnetlink
	s390/sthyi: Fix machine name validity indication
	hwmon: (pwm-fan) Set fan speed to 0 on suspend
	lightnvm: pblk: fix two sleep-in-atomic-context bugs
	spi: spi-ep93xx: Use dma_data_direction for ep93xx_spi_dma_{finish,prepare}
	perf tools: Free temporary 'sys' string in read_event_files()
	perf tools: Cleanup trace-event-info 'tdata' leak
	perf strbuf: Match va_{add,copy} with va_end
	cpupower: Fix coredump on VMWare
	mmc: sdhci-pci-o2micro: Add quirk for O2 Micro dev 0x8620 rev 0x01
	iwlwifi: pcie: avoid empty free RB queue
	iwlwifi: mvm: clear HW_RESTART_REQUESTED when stopping the interface
	x86/olpc: Indicate that legacy PC XO-1 platform should not register RTC
	ACPI / processor: Fix the return value of acpi_processor_ids_walk()
	cpufreq: dt: Try freeing static OPPs only if we have added them
	mtd: rawnand: atmel: Fix potential NULL pointer dereference
	signal: Introduce COMPAT_SIGMINSTKSZ for use in compat_sys_sigaltstack
	Bluetooth: btbcm: Add entry for BCM4335C0 UART bluetooth
	x86: boot: Fix EFI stub alignment
	pinctrl: qcom: spmi-mpp: Fix err handling of pmic_mpp_set_mux
	brcmfmac: fix for proper support of 160MHz bandwidth
	net: phy: phylink: ensure the carrier is off when starting phylink
	block, bfq: correctly charge and reset entity service in all cases
	kprobes: Return error if we fail to reuse kprobe instead of BUG_ON()
	ACPI / LPSS: Add alternative ACPI HIDs for Cherry Trail DMA controllers
	pinctrl: qcom: spmi-mpp: Fix drive strength setting
	pinctrl: spmi-mpp: Fix pmic_mpp_config_get() to be compliant
	pinctrl: ssbi-gpio: Fix pm8xxx_pin_config_get() to be compliant
	net: dsa: mv88e6xxx: Fix writing to a PHY page.
	iwlwifi: mvm: fix BAR seq ctrl reporting
	ixgbevf: VF2VF TCP RSS
	ath10k: schedule hardware restart if WMI command times out
	thermal: da9062/61: Prevent hardware access during system suspend
	cgroup, netclassid: add a preemption point to write_classid
	scsi: esp_scsi: Track residual for PIO transfers
	UAPI: ndctl: Fix g++-unsupported initialisation in headers
	KVM: nVMX: Clear reserved bits of #DB exit qualification
	scsi: megaraid_sas: fix a missing-check bug
	RDMA/core: Do not expose unsupported counters
	IB/ipoib: Clear IPCB before icmp_send
	RDMA/bnxt_re: Fix recursive lock warning in debug kernel
	usb: host: ohci-at91: fix request of irq for optional gpio
	PCI: mediatek: Fix mtk_pcie_find_port() endpoint/port matching logic
	tpm: suppress transmit cmd error logs when TPM 1.2 is disabled/deactivated
	Drivers: hv: vmbus: Use cpumask_var_t for on-stack cpu mask
	VMCI: Resource wildcard match fixed
	PCI / ACPI: Enable wake automatically for power managed bridges
	usb: gadget: udc: atmel: handle at91sam9rl PMC
	ext4: fix argument checking in EXT4_IOC_MOVE_EXT
	MD: fix invalid stored role for a disk
	f2fs: fix to recover inode's i_flags during POR
	PCI/MSI: Warn and return error if driver enables MSI/MSI-X twice
	coresight: etb10: Fix handling of perf mode
	PCI: dwc: pci-dra7xx: Enable errata i870 for both EP and RC mode
	crypto: caam - fix implicit casts in endianness helpers
	usb: chipidea: Prevent unbalanced IRQ disable
	driver/dma/ioat: Call del_timer_sync() without holding prep_lock
	uio: ensure class is registered before devices
	scsi: lpfc: Correct soft lockup when running mds diagnostics
	scsi: lpfc: Correct race with abort on completion path
	f2fs: report error if quota off error during umount
	signal: Always deliver the kernel's SIGKILL and SIGSTOP to a pid namespace init
	mfd: menelaus: Fix possible race condition and leak
	dmaengine: dma-jz4780: Return error if not probed from DT
	IB/rxe: fix for duplicate request processing and ack psns
	ALSA: hda: Check the non-cached stream buffers more explicitly
	cpupower: Fix AMD Family 0x17 msr_pstate size
	Revert "f2fs: fix to clear PG_checked flag in set_page_dirty()"
	f2fs: fix to account IO correctly
	ARM: dts: exynos: Remove "cooling-{min|max}-level" for CPU nodes
	arm: dts: exynos: Add missing cooling device properties for CPUs
	ARM: dts: exynos: Convert exynos5250.dtsi to opp-v2 bindings
	ARM: dts: exynos: Mark 1 GHz CPU OPP as suspend OPP on Exynos5250
	xen-swiotlb: use actually allocated size on check physical continuous
	tpm: Restore functionality to xen vtpm driver.
	xen/blkfront: avoid NULL blkfront_info dereference on device removal
	xen/balloon: Support xend-based toolstack
	xen: fix race in xen_qlock_wait()
	xen: make xen_qlock_wait() nestable
	xen/pvh: increase early stack size
	xen/pvh: don't try to unplug emulated devices
	libertas: don't set URB_ZERO_PACKET on IN USB transfer
	usbip:vudc: BUG kmalloc-2048 (Not tainted): Poison overwritten
	usb: gadget: udc: renesas_usb3: Fix b-device mode for "workaround"
	iwlwifi: mvm: check return value of rs_rate_from_ucode_rate()
	net/ipv4: defensive cipso option parsing
	dmaengine: ppc4xx: fix off-by-one build failure
	dmaengine: stm32-dma: fix incomplete configuration in cyclic mode
	libnvdimm: Hold reference on parent while scheduling async init
	libnvdimm, region: Fail badblocks listing for inactive regions
	ASoC: intel: skylake: Add missing break in skl_tplg_get_token()
	IB/mlx5: Fix MR cache initialization
	jbd2: fix use after free in jbd2_log_do_checkpoint()
	gfs2_meta: ->mount() can get NULL dev_name
	ext4: initialize retries variable in ext4_da_write_inline_data_begin()
	ext4: fix setattr project check in fssetxattr ioctl
	ext4: propagate error from dquot_initialize() in EXT4_IOC_FSSETXATTR
	ext4: fix use-after-free race in ext4_remount()'s error path
	HID: hiddev: fix potential Spectre v1
	EDAC, amd64: Add Family 17h, models 10h-2fh support
	EDAC, {i7core,sb,skx}_edac: Fix uncorrected error counting
	EDAC, skx_edac: Fix logical channel intermediate decoding
	ARM: dts: dra7: Fix up unaligned access setting for PCIe EP
	PCI/ASPM: Fix link_state teardown on device removal
	PCI: Add Device IDs for Intel GPU "spurious interrupt" quirk
	PCI: vmd: White list for fast interrupt handlers
	signal/GenWQE: Fix sending of SIGKILL
	signal: Guard against negative signal numbers in copy_siginfo_from_user32
	crypto: lrw - Fix out-of bounds access on counter overflow
	crypto: tcrypt - fix ghash-generic speed test
	mm: /proc/pid/smaps_rollup: fix NULL pointer deref in smaps_pte_range()
	ima: fix showing large 'violations' or 'runtime_measurements_count'
	hugetlbfs: dirty pages as they are added to pagecache
	mm/rmap: map_pte() was not handling private ZONE_DEVICE page properly
	KVM: arm64: Fix caching of host MDCR_EL2 value
	kbuild: fix kernel/bounds.c 'W=1' warning
	iio: ad5064: Fix regulator handling
	iio: adc: imx25-gcq: Fix leak of device_node in mx25_gcq_setup_cfgs()
	iio: adc: at91: fix acking DRDY irq on simple conversions
	iio: adc: at91: fix wrong channel number in triggered buffer mode
	w1: omap-hdq: fix missing bus unregister at removal
	smb3: allow stats which track session and share reconnects to be reset
	smb3: do not attempt cifs operation in smb3 query info error path
	smb3: on kerberos mount if server doesn't specify auth type use krb5
	printk: Fix panic caused by passing log_buf_len to command line
	genirq: Fix race on spurious interrupt detection
	NFSv4.1: Fix the r/wsize checking
	nfs: Fix a missed page unlock after pg_doio()
	nfsd: Fix an Oops in free_session()
	lockd: fix access beyond unterminated strings in prints
	dm ioctl: harden copy_params()'s copy_from_user() from malicious users
	dm zoned: fix metadata block ref counting
	dm zoned: fix various dmz_get_mblock() issues
	powerpc/msi: Fix compile error on mpc83xx
	MIPS: OCTEON: fix out of bounds array access on CN68XX
	iommu/arm-smmu: Ensure that page-table updates are visible before TLBI
	TC: Set DMA masks for devices
	media: v4l2-tpg: fix kernel oops when enabling HFLIP and OSD
	kgdboc: Passing ekgdboc to command line causes panic
	xen: fix xen_qlock_wait()
	xen-blkfront: fix kernel panic with negotiate_mq error path
	media: em28xx: use a default format if TRY_FMT fails
	media: tvp5150: avoid going past array on v4l2_querymenu()
	media: em28xx: fix input name for Terratec AV 350
	media: em28xx: make v4l2-compliance happier by starting sequence on zero
	media: media colorspaces*.rst: rename AdobeRGB to opRGB
	arm64: lse: remove -fcall-used-x0 flag
	rpmsg: smd: fix memory leak on channel create
	Cramfs: fix abad comparison when wrap-arounds occur
	ARM: dts: socfpga: Fix SDRAM node address for Arria10
	arm64: dts: stratix10: Correct System Manager register size
	soc/tegra: pmc: Fix child-node lookup
	selftests/powerpc: Fix ptrace tm failure
	btrfs: qgroup: Avoid calling qgroup functions if qgroup is not enabled
	btrfs: Handle owner mismatch gracefully when walking up tree
	btrfs: locking: Add extra check in btrfs_init_new_buffer() to avoid deadlock
	btrfs: fix error handling in free_log_tree
	btrfs: Enhance btrfs_trim_fs function to handle error better
	btrfs: Ensure btrfs_trim_fs can trim the whole filesystem
	btrfs: iterate all devices during trim, instead of fs_devices::alloc_list
	btrfs: don't attempt to trim devices that don't support it
	btrfs: wait on caching when putting the bg cache
	btrfs: protect space cache inode alloc with GFP_NOFS
	btrfs: reset max_extent_size on clear in a bitmap
	btrfs: make sure we create all new block groups
	Btrfs: fix warning when replaying log after fsync of a tmpfile
	Btrfs: fix wrong dentries after fsync of file that got its parent replaced
	btrfs: qgroup: Dirty all qgroups before rescan
	Btrfs: fix null pointer dereference on compressed write path error
	Btrfs: fix assertion on fsync of regular file when using no-holes feature
	btrfs: set max_extent_size properly
	btrfs: don't use ctl->free_space for max_extent_size
	btrfs: only free reserved extent if we didn't insert it
	btrfs: don't run delayed_iputs in commit
	btrfs: move the dio_sem higher up the callchain
	Btrfs: fix use-after-free during inode eviction
	Btrfs: fix use-after-free when dumping free space
	Btrfs: fix fsync after hole punching when using no-holes feature
	net: sched: Remove TCA_OPTIONS from policy
	bpf: wait for running BPF programs when updating map-in-map
	MD: fix invalid stored role for a disk - try2
	Linux 4.14.81

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-11-14 09:48:19 -08:00
David Howells
be5658a1dc UAPI: ndctl: Fix g++-unsupported initialisation in headers
[ Upstream commit 9607871f37dc3e717639694b8d0dc738f2a68efc ]

The following code in the linux/ndctl header file:

	static inline const char *nvdimm_bus_cmd_name(unsigned cmd)
	{
		static const char * const names[] = {
			[ND_CMD_ARS_CAP] = "ars_cap",
			[ND_CMD_ARS_START] = "ars_start",
			[ND_CMD_ARS_STATUS] = "ars_status",
			[ND_CMD_CLEAR_ERROR] = "clear_error",
			[ND_CMD_CALL] = "cmd_call",
		};

		if (cmd < ARRAY_SIZE(names) && names[cmd])
			return names[cmd];
		return "unknown";
	}

is broken in a number of ways:

 (1) ARRAY_SIZE() is not generally defined.

 (2) g++ does not support "non-trivial" array initialisers fully yet.

 (3) Every file that calls this function will acquire a copy of names[].

The same goes for nvdimm_cmd_name().

Fix all three by converting to a switch statement where each case returns a
string.  That way if cmd is a constant, the compiler can trivially reduce it
and, if not, the compiler can use a shared lookup table if it thinks that is
more efficient.

A better way would be to remove these functions and their arrays from the
header entirely.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-13 11:14:57 -08:00
Greg Kroah-Hartman
84ae3e35e1 Merge 4.14.73 into android-4.14
Changes in 4.14.73
	gso_segment: Reset skb->mac_len after modifying network header
	ipv6: fix possible use-after-free in ip6_xmit()
	net/appletalk: fix minor pointer leak to userspace in SIOCFINDIPDDPRT
	net: hp100: fix always-true check for link up state
	pppoe: fix reception of frames with no mac header
	qmi_wwan: set DTR for modems in forced USB2 mode
	udp4: fix IP_CMSG_CHECKSUM for connected sockets
	neighbour: confirm neigh entries when ARP packet is received
	udp6: add missing checks on edumux packet processing
	net/sched: act_sample: fix NULL dereference in the data path
	tls: don't copy the key out of tls12_crypto_info_aes_gcm_128
	tls: zero the crypto information from tls_context before freeing
	tls: clear key material from kernel memory when do_tls_setsockopt_conf fails
	NFC: Fix possible memory corruption when handling SHDLC I-Frame commands
	NFC: Fix the number of pipes
	ASoC: cs4265: fix MMTLR Data switch control
	ASoC: rsnd: fixup not to call clk_get/set under non-atomic
	ALSA: bebob: fix memory leak for M-Audio FW1814 and ProjectMix I/O at error path
	ALSA: bebob: use address returned by kmalloc() instead of kernel stack for streaming DMA mapping
	ALSA: emu10k1: fix possible info leak to userspace on SNDRV_EMU10K1_IOCTL_INFO
	ALSA: fireface: fix memory leak in ff400_switch_fetching_mode()
	ALSA: firewire-digi00x: fix memory leak of private data
	ALSA: firewire-tascam: fix memory leak of private data
	ALSA: fireworks: fix memory leak of response buffer at error path
	ALSA: oxfw: fix memory leak for model-dependent data at error path
	ALSA: oxfw: fix memory leak of discovered stream formats at error path
	ALSA: oxfw: fix memory leak of private data
	platform/x86: alienware-wmi: Correct a memory leak
	xen/netfront: don't bug in case of too many frags
	xen/x86/vpmu: Zero struct pt_regs before calling into sample handling code
	spi: fix IDR collision on systems with both fixed and dynamic SPI bus numbers
	Revert "PCI: Add ACS quirk for Intel 300 series"
	ring-buffer: Allow for rescheduling when removing pages
	mm: shmem.c: Correctly annotate new inodes for lockdep
	Revert "rpmsg: core: add support to power domains for devices"
	Revert "uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct member name"
	scsi: target: iscsi: Use hex2bin instead of a re-implementation
	scsi: target: iscsi: Use bin2hex instead of a re-implementation
	Revert "ubifs: xattr: Don't operate on deleted inodes"
	ocfs2: fix ocfs2 read block panic
	drm/nouveau: Fix deadlocks in nouveau_connector_detect()
	drm/nouveau/drm/nouveau: Don't forget to cancel hpd_work on suspend/unload
	drm/nouveau/drm/nouveau: Fix bogus drm_kms_helper_poll_enable() placement
	drm/nouveau/drm/nouveau: Use pm_runtime_get_noresume() in connector_detect()
	drm/nouveau/drm/nouveau: Prevent handling ACPI HPD events too early
	drm/vc4: Fix the "no scaling" case on multi-planar YUV formats
	drm: udl: Destroy framebuffer only if it was initialized
	drm/amdgpu: add new polaris pci id
	tty: vt_ioctl: fix potential Spectre v1
	ext4: check to make sure the rename(2)'s destination is not freed
	ext4: avoid divide by zero fault when deleting corrupted inline directories
	ext4: avoid arithemetic overflow that can trigger a BUG
	ext4: recalucate superblock checksum after updating free blocks/inodes
	ext4: fix online resize's handling of a too-small final block group
	ext4: fix online resizing for bigalloc file systems with a 1k block size
	ext4: don't mark mmp buffer head dirty
	ext4: show test_dummy_encryption mount option in /proc/mounts
	sched/fair: Fix vruntime_normalized() for remote non-migration wakeup
	PCI: aardvark: Size bridges before resources allocation
	vmw_balloon: include asm/io.h
	iw_cxgb4: only allow 1 flush on user qps
	tick/nohz: Prevent bogus softirq pending warning
	spi: Fix double IDR allocation with DT aliases
	Linux 4.14.73

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-09-29 07:52:28 -07:00
Lubomir Rintel
50ec69edf3 Revert "uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct member name"
commit 8c0f9f5b309d627182d5da72a69246f58bde1026 upstream.

This changes UAPI, breaking iwd and libell:

  ell/key.c: In function 'kernel_dh_compute':
  ell/key.c:205:38: error: 'struct keyctl_dh_params' has no member named 'private'; did you mean 'dh_private'?
    struct keyctl_dh_params params = { .private = private,
                                        ^~~~~~~
                                        dh_private

This reverts commit 8a2336e549d385bb0b46880435b411df8d8200e8.

Fixes: 8a2336e549d3 ("uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct member name")
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Randy Dunlap <rdunlap@infradead.org>
cc: Mat Martineau <mathew.j.martineau@linux.intel.com>
cc: Stephan Mueller <smueller@chronox.de>
cc: James Morris <jmorris@namei.org>
cc: "Serge E. Hallyn" <serge@hallyn.com>
cc: Mat Martineau <mathew.j.martineau@linux.intel.com>
cc: Andrew Morton <akpm@linux-foundation.org>
cc: Linus Torvalds <torvalds@linux-foundation.org>
cc: <stable@vger.kernel.org>
Signed-off-by: James Morris <james.morris@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-29 03:06:04 -07:00
Martijn Coenen
666c420fa3 FROMLIST: ANDROID: binder: Add BINDER_GET_NODE_INFO_FOR_REF ioctl.
This allows the context manager to retrieve information about nodes
that it holds a reference to, such as the current number of
references to those nodes.

Such information can for example be used to determine whether the
servicemanager is the only process holding a reference to a node.
This information can then be passed on to the process holding the
node, which can in turn decide whether it wants to shut down to
reduce resource usage.

Signed-off-by: Martijn Coenen <maco@android.com>
2018-09-20 09:39:13 +00:00
Greg Kroah-Hartman
6b8243a1c1 Merge 4.14.71 into android-4.14
Changes in 4.14.71
	i2c: xiic: Make the start and the byte count write atomic
	i2c: i801: fix DNV's SMBCTRL register offset
	scsi: lpfc: Correct MDS diag and nvmet configuration
	nbd: don't allow invalid blocksize settings
	block: bfq: swap puts in bfqg_and_blkg_put
	android: binder: fix the race mmap and alloc_new_buf_locked
	MIPS: VDSO: Match data page cache colouring when D$ aliases
	SMB3: Backup intent flag missing for directory opens with backupuid mounts
	smb3: check for and properly advertise directory lease support
	Btrfs: fix data corruption when deduplicating between different files
	KVM: s390: vsie: copy wrapping keys to right place
	KVM: VMX: Do not allow reexecute_instruction() when skipping MMIO instr
	ALSA: hda - Fix cancel_work_sync() stall from jackpoll work
	cpu/hotplug: Adjust misplaced smb() in cpuhp_thread_fun()
	cpu/hotplug: Prevent state corruption on error rollback
	x86/microcode: Make sure boot_cpu_data.microcode is up-to-date
	x86/microcode: Update the new microcode revision unconditionally
	switchtec: Fix Spectre v1 vulnerability
	crypto: aes-generic - fix aes-generic regression on powerpc
	tpm: separate cmd_ready/go_idle from runtime_pm
	ARC: [plat-axs*]: Enable SWAP
	misc: mic: SCIF Fix scif_get_new_port() error handling
	ethtool: Remove trailing semicolon for static inline
	i2c: aspeed: Add an explicit type casting for *get_clk_reg_val
	Bluetooth: h5: Fix missing dependency on BT_HCIUART_SERDEV
	gpio: tegra: Move driver registration to subsys_init level
	powerpc/powernv: Fix concurrency issue with npu->mmio_atsd_usage
	selftests/bpf: fix a typo in map in map test
	media: davinci: vpif_display: Mix memory leak on probe error path
	media: dw2102: Fix memleak on sequence of probes
	net: phy: Fix the register offsets in Broadcom iProc mdio mux driver
	blk-mq: fix updating tags depth
	scsi: target: fix __transport_register_session locking
	md/raid5: fix data corruption of replacements after originals dropped
	timers: Clear timer_base::must_forward_clk with timer_base::lock held
	media: camss: csid: Configure data type and decode format properly
	gpu: ipu-v3: default to id 0 on missing OF alias
	misc: ti-st: Fix memory leak in the error path of probe()
	uio: potential double frees if __uio_register_device() fails
	firmware: vpd: Fix section enabled flag on vpd_section_destroy
	Drivers: hv: vmbus: Cleanup synic memory free path
	tty: rocket: Fix possible buffer overwrite on register_PCI
	f2fs: fix to active page in lru list for read path
	f2fs: do not set free of current section
	f2fs: fix defined but not used build warnings
	perf tools: Allow overriding MAX_NR_CPUS at compile time
	NFSv4.0 fix client reference leak in callback
	perf c2c report: Fix crash for empty browser
	perf evlist: Fix error out while applying initial delay and LBR
	macintosh/via-pmu: Add missing mmio accessors
	ath9k: report tx status on EOSP
	ath9k_hw: fix channel maximum power level test
	ath10k: prevent active scans on potential unusable channels
	wlcore: Set rx_status boottime_ns field on rx
	rpmsg: core: add support to power domains for devices
	MIPS: Fix ISA virt/bus conversion for non-zero PHYS_OFFSET
	ata: libahci: Allow reconfigure of DEVSLP register
	ata: libahci: Correct setting of DEVSLP register
	scsi: 3ware: fix return 0 on the error path of probe
	tools/testing/nvdimm: kaddr and pfn can be NULL to ->direct_access()
	ath10k: disable bundle mgmt tx completion event support
	Bluetooth: hidp: Fix handling of strncpy for hid->name information
	x86/mm: Remove in_nmi() warning from vmalloc_fault()
	pinctrl: imx: off by one in imx_pinconf_group_dbg_show()
	gpio: ml-ioh: Fix buffer underwrite on probe error path
	pinctrl/amd: only handle irq if it is pending and unmasked
	net: mvneta: fix mtu change on port without link
	f2fs: try grabbing node page lock aggressively in sync scenario
	pktcdvd: Fix possible Spectre-v1 for pkt_devs
	f2fs: fix to skip GC if type in SSA and SIT is inconsistent
	tpm_tis_spi: Pass the SPI IRQ down to the driver
	tpm/tpm_i2c_infineon: switch to i2c_lock_bus(..., I2C_LOCK_SEGMENT)
	f2fs: fix to do sanity check with reserved blkaddr of inline inode
	MIPS: Octeon: add missing of_node_put()
	MIPS: generic: fix missing of_node_put()
	net: dcb: For wild-card lookups, use priority -1, not 0
	dm cache: only allow a single io_mode cache feature to be requested
	Input: atmel_mxt_ts - only use first T9 instance
	media: s5p-mfc: Fix buffer look up in s5p_mfc_handle_frame_{new, copy_time} functions
	partitions/aix: append null character to print data from disk
	partitions/aix: fix usage of uninitialized lv_info and lvname structures
	media: helene: fix xtal frequency setting at power on
	f2fs: fix to wait on page writeback before updating page
	f2fs: Fix uninitialized return in f2fs_ioc_shutdown()
	iommu/ipmmu-vmsa: Fix allocation in atomic context
	mfd: ti_am335x_tscadc: Fix struct clk memory leak
	f2fs: fix to do sanity check with {sit,nat}_ver_bitmap_bytesize
	NFSv4.1: Fix a potential layoutget/layoutrecall deadlock
	MIPS: WARN_ON invalid DMA cache maintenance, not BUG_ON
	RDMA/cma: Do not ignore net namespace for unbound cm_id
	drm/i915: set DP Main Stream Attribute for color range on DDI platforms
	inet: frags: change inet_frags_init_net() return value
	inet: frags: add a pointer to struct netns_frags
	inet: frags: refactor ipfrag_init()
	inet: frags: Convert timers to use timer_setup()
	inet: frags: refactor ipv6_frag_init()
	inet: frags: refactor lowpan_net_frag_init()
	ipv6: export ip6 fragments sysctl to unprivileged users
	rhashtable: add schedule points
	inet: frags: use rhashtables for reassembly units
	inet: frags: remove some helpers
	inet: frags: get rif of inet_frag_evicting()
	inet: frags: remove inet_frag_maybe_warn_overflow()
	inet: frags: break the 2GB limit for frags storage
	inet: frags: do not clone skb in ip_expire()
	ipv6: frags: rewrite ip6_expire_frag_queue()
	rhashtable: reorganize struct rhashtable layout
	inet: frags: reorganize struct netns_frags
	inet: frags: get rid of ipfrag_skb_cb/FRAG_CB
	inet: frags: fix ip6frag_low_thresh boundary
	ip: discard IPv4 datagrams with overlapping segments.
	net: speed up skb_rbtree_purge()
	net: modify skb_rbtree_purge to return the truesize of all purged skbs.
	ipv6: defrag: drop non-last frags smaller than min mtu
	net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends
	net: add rb_to_skb() and other rb tree helpers
	net: sk_buff rbnode reorg
	ipv4: frags: precedence bug in ip_expire()
	ip: add helpers to process in-order fragments faster.
	ip: process in-order fragments efficiently
	ip: frags: fix crash in ip_do_fragment()
	mtd: ubi: wl: Fix error return code in ubi_wl_init()
	tun: fix use after free for ptr_ring
	tuntap: fix use after free during release
	autofs: fix autofs_sbi() does not check super block type
	mm: get rid of vmacache_flush_all() entirely
	Linux 4.14.71

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-09-20 11:10:00 +02:00
Peter Oskolkov
1c44969111 ip: discard IPv4 datagrams with overlapping segments.
This behavior is required in IPv6, and there is little need
to tolerate overlapping fragments in IPv4. This change
simplifies the code and eliminates potential DDoS attack vectors.

Tested: ran ip_defrag selftest (not yet available uptream).

Suggested-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Peter Oskolkov <posk@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Florian Westphal <fw@strlen.de>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 7969e5c40dfd04799d4341f1b7cd266b6e47f227)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-19 22:43:47 +02:00
Florian Fainelli
5ffdd121d0 ethtool: Remove trailing semicolon for static inline
[ Upstream commit d89d41556141a527030a15233135ba622ba3350d ]

Android's header sanitization tool chokes on static inline functions having a
trailing semicolon, leading to an incorrectly parsed header file. While the
tool should obviously be fixed, also fix the header files for the two affected
functions: ethtool_get_flow_spec_ring() and ethtool_get_flow_spec_ring_vf().

Fixes: 8cf6f497de ("ethtool: Add helper routines to pass vf to rx_flow_spec")
Reporetd-by: Blair Prescott <blair.prescott@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-19 22:43:38 +02:00
Greg Kroah-Hartman
f8223ece3a Merge 4.14.70 into android-4.14
Changes in 4.14.70
	act_ife: fix a potential use-after-free
	ipv4: tcp: send zero IPID for RST and ACK sent in SYN-RECV and TIME-WAIT state
	net: bcmgenet: use MAC link status for fixed phy
	net: macb: do not disable MDIO bus at open/close time
	net: sched: Fix memory exposure from short TCA_U32_SEL
	qlge: Fix netdev features configuration.
	r8169: add support for NCube 8168 network card
	tcp: do not restart timewait timer on rst reception
	vti6: remove !skb->ignore_df check from vti6_xmit()
	net/sched: act_pedit: fix dump of extended layered op
	tipc: fix a missing rhashtable_walk_exit()
	nfp: wait for posted reconfigs when disabling the device
	sctp: hold transport before accessing its asoc in sctp_transport_get_next
	mlxsw: spectrum_switchdev: Do not leak RIFs when removing bridge
	vhost: correctly check the iova range when waking virtqueue
	hv_netvsc: ignore devices that are not PCI
	hv_netvsc: Fix a deadlock by getting rtnl lock earlier in netvsc_probe()
	act_ife: move tcfa_lock down to where necessary
	act_ife: fix a potential deadlock
	net: sched: action_ife: take reference to meta module
	cifs: check if SMB2 PDU size has been padded and suppress the warning
	hfsplus: don't return 0 when fill_super() failed
	hfs: prevent crash on exit from failed search
	sunrpc: Don't use stack buffer with scatterlist
	fork: don't copy inconsistent signal handler state to child
	reiserfs: change j_timestamp type to time64_t
	hfsplus: fix NULL dereference in hfsplus_lookup()
	fs/proc/kcore.c: use __pa_symbol() for KCORE_TEXT list entries
	fat: validate ->i_start before using
	scripts: modpost: check memory allocation results
	virtio: pci-legacy: Validate queue pfn
	x86/mce: Add notifier_block forward declaration
	IB/hfi1: Invalid NUMA node information can cause a divide by zero
	pwm: meson: Fix mux clock names
	mm/fadvise.c: fix signed overflow UBSAN complaint
	fs/dcache.c: fix kmemcheck splat at take_dentry_name_snapshot()
	platform/x86: intel_punit_ipc: fix build errors
	netfilter: ip6t_rpfilter: set F_IFACE for linklocal addresses
	s390/kdump: Fix memleak in nt_vmcoreinfo
	ipvs: fix race between ip_vs_conn_new() and ip_vs_del_dest()
	mfd: sm501: Set coherent_dma_mask when creating subdevices
	platform/x86: asus-nb-wmi: Add keymap entry for lid flip action on UX360
	netfilter: fix memory leaks on netlink_dump_start error
	tcp, ulp: add alias for all ulp modules
	RDMA/hns: Fix usage of bitmap allocation functions return values
	net: hns3: Fix for command format parsing error in hclge_is_all_function_id_zero
	net: hns3: Fix for phy link issue when using marvell phy driver
	perf tools: Check for null when copying nsinfo.
	irqchip/bcm7038-l1: Hide cpu offline callback when building for !SMP
	net/9p/trans_fd.c: fix race by holding the lock
	net/9p: fix error path of p9_virtio_probe
	f2fs: fix to clear PG_checked flag in set_page_dirty()
	powerpc/uaccess: Enable get_user(u64, *p) on 32-bit
	powerpc: Fix size calculation using resource_size()
	perf probe powerpc: Fix trace event post-processing
	block: bvec_nr_vecs() returns value for wrong slab
	s390/dasd: fix hanging offline processing due to canceled worker
	s390/dasd: fix panic for failed online processing
	ACPI / scan: Initialize status to ACPI_STA_DEFAULT
	scsi: aic94xx: fix an error code in aic94xx_init()
	NFSv4: Fix error handling in nfs4_sp4_select_mode()
	Input: do not use WARN() in input_alloc_absinfo()
	xen/balloon: fix balloon initialization for PVH Dom0
	PCI: mvebu: Fix I/O space end address calculation
	dm kcopyd: avoid softlockup in run_complete_job
	staging: comedi: ni_mio_common: fix subdevice flags for PFI subdevice
	ASoC: rt5677: Fix initialization of rt5677_of_match.data
	iommu/omap: Fix cache flushes on L2 table entries
	selftests/powerpc: Kill child processes on SIGINT
	RDS: IB: fix 'passing zero to ERR_PTR()' warning
	cfq: Suppress compiler warnings about comparisons
	smb3: fix reset of bytes read and written stats
	SMB3: Number of requests sent should be displayed for SMB3 not just CIFS
	powerpc/platforms/85xx: fix t1042rdb_diu.c build errors & warning
	powerpc/64s: Make rfi_flush_fallback a little more robust
	powerpc/pseries: Avoid using the size greater than RTAS_ERROR_LOG_MAX.
	clk: rockchip: Add pclk_rkpwm_pmu to PMU critical clocks in rk3399
	KVM: vmx: track host_state.loaded using a loaded_vmcs pointer
	kvm: nVMX: Fix fault vector for VMX operation at CPL > 0
	btrfs: Exit gracefully when chunk map cannot be inserted to the tree
	btrfs: replace: Reset on-disk dev stats value after replace
	btrfs: relocation: Only remove reloc rb_trees if reloc control has been initialized
	btrfs: Don't remove block group that still has pinned down bytes
	arm64: rockchip: Force CONFIG_PM on Rockchip systems
	ARM: rockchip: Force CONFIG_PM on Rockchip systems
	drm/i915/lpe: Mark LPE audio runtime pm as "no callbacks"
	drm/amdgpu: Fix RLC safe mode test in gfx_v9_0_enter_rlc_safe_mode
	drm/amd/pp/Polaris12: Fix a chunk of registers missed to program
	drm/edid: Add 6 bpc quirk for SDC panel in Lenovo B50-80
	drm/amdgpu: update tmr mc address
	drm/amdgpu:add tmr mc address into amdgpu_firmware_info
	drm/amdgpu:add new firmware id for VCN
	drm/amdgpu:add VCN support in PSP driver
	drm/amdgpu:add VCN booting with firmware loaded by PSP
	uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct member name
	debugobjects: Make stack check warning more informative
	sched/deadline: Fix switching to -deadline
	lightnvm: pblk: free padded entries in write buffer
	mm: Fix devm_memremap_pages() collision handling
	HID: add quirk for another PIXART OEM mouse used by HP
	usb: dwc3: core: Fix ULPI PHYs and prevent phy_get/ulpi_init during suspend/resume
	x86/pae: use 64 bit atomic xchg function in native_ptep_get_and_clear
	x86/xen: don't write ptes directly in 32-bit PV guests
	drm/i915: Increase LSPCON timeout
	kbuild: make missing $DEPMOD a Warning instead of an Error
	s390/lib: use expoline for all bcr instructions
	irda: Fix memory leak caused by repeated binds of irda socket
	irda: Only insert new objects into the global database via setsockopt
	Revert "ARM: imx_v6_v7_defconfig: Select ULPI support"
	kvm: x86: Set highest physical address bits in non-present/reserved SPTEs
	x86: kvm: avoid unused variable warning
	arm64: cpu_errata: include required headers
	ASoC: wm8994: Fix missing break in switch
	arm64: Fix mismatched cache line size detection
	arm64: Handle mismatched cache type
	Linux 4.14.70

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-09-15 12:30:40 +02:00
Randy Dunlap
448b5498f6 uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct member name
commit 8a2336e549d385bb0b46880435b411df8d8200e8 upstream.

Since this header is in "include/uapi/linux/", apparently people want to
use it in userspace programs -- even in C++ ones.  However, the header
uses a C++ reserved keyword ("private"), so change that to "dh_private"
instead to allow the header file to be used in C++ userspace.

Fixes https://bugzilla.kernel.org/show_bug.cgi?id=191051
Link: http://lkml.kernel.org/r/0db6c314-1ef4-9bfa-1baa-7214dd2ee061@infradead.org
Fixes: ddbb411487 ("KEYS: Add KEYCTL_DH_COMPUTE command")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: David Howells <dhowells@redhat.com>
Cc: James Morris <jmorris@namei.org>
Cc: "Serge E. Hallyn" <serge@hallyn.com>
Cc: Mat Martineau <mathew.j.martineau@linux.intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-15 09:45:35 +02:00
Steffen Klassert
73d9837ccf UPSTREAM: xfrm: Add virtual xfrm interfaces
This patch adds support for virtual xfrm interfaces.
Packets that are routed through such an interface
are guaranteed to be IPsec transformed or dropped.
It is a generic virtual interface that ensures IPsec
transformation, no need to know what happens behind
the interface. This means that we can tunnel IPv4 and
IPv6 through the same interface and support all xfrm
modes (tunnel, transport and beet) on it.

Co-developed-by: Lorenzo Colitti <lorenzo@google.com>
Co-developed-by: Benedict Wong <benedictwong@google.com>
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Signed-off-by: Benedict Wong <benedictwong@google.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Acked-by: Shannon Nelson <shannon.nelson@oracle.com>
Tested-by: Benedict Wong <benedictwong@google.com>
Tested-by: Antony Antony <antony@phenome.org>
Reviewed-by: Eyal Birger <eyal.birger@gmail.com>
(cherry picked from commit f203b76d78092faf248db3f851840fbecf80b40e)
Bug: 113046120
Change-Id: I05e8fe1e8a8a4b01886504ce694ddda29e4fbec6
2018-09-04 17:54:26 -07:00
Steffen Klassert
a5041fd623 UPSTREAM: xfrm: Add a new lookup key to match xfrm interfaces.
This patch adds the xfrm interface id as a lookup key
for xfrm states and policies. With this we can assign
states and policies to virtual xfrm interfaces.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Acked-by: Shannon Nelson <shannon.nelson@oracle.com>
Acked-by: Benedict Wong <benedictwong@google.com>
Tested-by: Benedict Wong <benedictwong@google.com>
Tested-by: Antony Antony <antony@phenome.org>
Reviewed-by: Eyal Birger <eyal.birger@gmail.com>

(cherry picked from commit 7e6526404adedf079279aa7aa11722deaca8fe2e)
Signed-off-by: Benedict Wong <benedictwong@google.com>
Bug: 113046120
Change-Id: I27d7757a374b0bd5f97c3e723773d6c7470a0717
2018-09-04 17:54:26 -07:00
Steffen Klassert
8508afd498 UPSTREAM: xfrm: Extend the output_mark to support input direction and masking.
We already support setting an output mark at the xfrm_state,
unfortunately this does not support the input direction and
masking the marks that will be applied to the skb. This change
adds support applying a masked value in both directions.

The existing XFRMA_OUTPUT_MARK number is reused for this purpose
and as it is now bi-directional, it is renamed to XFRMA_SET_MARK.

An additional XFRMA_SET_MARK_MASK attribute is added for setting the
mask. If the attribute mask not provided, it is set to 0xffffffff,
keeping the XFRMA_OUTPUT_MARK existing 'full mask' semantics.

Co-developed-by: Tobias Brunner <tobias@strongswan.org>
Co-developed-by: Eyal Birger <eyal.birger@gmail.com>
Co-developed-by: Lorenzo Colitti <lorenzo@google.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Tobias Brunner <tobias@strongswan.org>
Signed-off-by: Eyal Birger <eyal.birger@gmail.com>
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>

(cherry picked from commit 9b42c1f179a614e11893ae4619f0304a38f481ae)
Signed-off-by: Benedict Wong <benedictwong@google.com>
Bug: 113046120
Change-Id: I582f0b460dc58f01e0c30afb6167725aa337d054
2018-09-04 17:54:25 -07:00
Greg Kroah-Hartman
2637566c77 Merge 4.14.67 into android-4.14
Changes in 4.14.67
	ext4: fix spectre gadget in ext4_mb_regular_allocator()
	drm/i915/kvmgt: Fix potential Spectre v1
	EDAC: Add missing MEM_LRDDR4 entry in edac_mem_types[]
	pty: fix O_CLOEXEC for TIOCGPTPEER
	arm: dts: armada: Fix "#cooling-cells" property's name
	vfio: ccw: fix error return in vfio_ccw_sch_event
	perf tools: Fix error index for pmu event parser
	Input: synaptics-rmi4 - fix axis-swap behavior
	IB/mlx4: Fix an error handling path in 'mlx4_ib_rereg_user_mr()'
	drm/bridge/sii8620: fix loops in EDID fetch logic
	drm/bridge/sii8620: fix potential buffer overflow
	ARC: Explicitly add -mmedium-calls to CFLAGS
	hwmon: (nct6775) Fix loop limit
	soc: imx: gpcv2: correct PGC offset
	usb: dwc3: pci: add support for Intel IceLake
	usb: gadget: ffs: Fix BUG when userland exits with submitted AIO transfers
	usb: dwc2: gadget: Fix issue in dwc2_gadget_start_isoc()
	usb: dwc3: of-simple: fix use-after-free on remove
	ACPI / EC: Use ec_no_wakeup on Thinkpad X1 Carbon 6th
	netfilter: ipv6: nf_defrag: reduce struct net memory waste
	netfilter: nf_ct_helper: Fix possible panic after nf_conntrack_helper_unregister
	selftests: pstore: return Kselftest Skip code for skipped tests
	selftests: static_keys: return Kselftest Skip code for skipped tests
	selftests: sysctl: return Kselftest Skip code for skipped tests
	selftests: user: return Kselftest Skip code for skipped tests
	selftests: zram: return Kselftest Skip code for skipped tests
	selftests: vm: return Kselftest Skip code for skipped tests
	selftests: sync: add config fragment for testing sync framework
	ARM: dts: NSP: Fix i2c controller interrupt type
	ARM: dts: NSP: Fix PCIe controllers interrupt types
	ARM: dts: BCM5301x: Fix i2c controller interrupt type
	ARM: dts: Cygnus: Fix I2C controller interrupt type
	ARM: dts: Cygnus: Fix PCIe controller interrupt type
	arm64: dts: specify 1.8V EMMC capabilities for bcm958742k
	arm64: dts: specify 1.8V EMMC capabilities for bcm958742t
	arm64: dts: ns2: Fix I2C controller interrupt type
	arm64: dts: ns2: Fix PCIe controller interrupt type
	arm64: dts: Stingray: Fix I2C controller interrupt type
	drivers/perf: xgene_pmu: Fix IOB SLOW PMU parser error
	drm: mali-dp: Enable Global SE interrupts mask for DP500
	drm/arm/malidp: Preserve LAYER_FORMAT contents when setting format
	IB/rxe: Fix missing completion for mem_reg work requests
	libahci: Fix possible Spectre-v1 pmp indexing in ahci_led_store()
	usb: dwc2: alloc dma aligned buffer for isoc split in
	usb: dwc2: fix isoc split in transfer with no data
	usb: gadget: composite: fix delayed_status race condition when set_interface
	usb: gadget: dwc2: fix memory leak in gadget_init()
	dwc2: gadget: Fix ISOC IN DDMA PID bitfield value calculation
	xen: add error handling for xenbus_printf
	pNFS: Always free the session slot on error in nfs4_layoutget_handle_exception
	scsi: xen-scsifront: add error handling for xenbus_printf
	xen/scsiback: add error handling for xenbus_printf
	arm64: dma-mapping: clear buffers allocated with FORCE_CONTIGUOUS flag
	arm64: make secondary_start_kernel() notrace
	qed: Fix possible memory leak in Rx error path handling.
	qed: Add sanity check for SIMD fastpath handler.
	qed: Do not advertise DCBX_LLD_MANAGED capability.
	enic: initialize enic->rfs_h.lock in enic_probe
	net: hamradio: use eth_broadcast_addr
	net: propagate dev_get_valid_name return code
	net: stmmac: socfpga: add additional ocp reset line for Stratix10
	nvmet: reset keep alive timer in controller enable
	block: sed-opal: Fix a couple off by one bugs
	ARC: Enable machine_desc->init_per_cpu for !CONFIG_SMP
	nbd: Add the nbd NBD_DISCONNECT_ON_CLOSE config flag.
	net: davinci_emac: match the mdio device against its compatible if possible
	sctp: fix erroneous inc of snmp SctpFragUsrMsgs
	KVM: arm/arm64: Drop resource size check for GICV window
	drm/bridge/sii8620: fix display of packed pixel modes in MHL2
	locking/lockdep: Do not record IRQ state within lockdep code
	selftests: bpf: notification about privilege required to run test_kmod.sh testing script
	mtd: dataflash: Use ULL suffix for 64-bit constants
	x86/microcode/intel: Fix memleak in save_microcode_patch()
	ipv6: mcast: fix unsolicited report interval after receiving querys
	Smack: Mark inode instant in smack_task_to_inode
	arm64: dts: msm8916: fix Coresight ETF graph connections
	batman-adv: Fix bat_ogm_iv best gw refcnt after netlink dump
	batman-adv: Fix bat_v best gw refcnt after netlink dump
	batman-adv: Avoid storing non-TT-sync flags on singular entries too
	batman-adv: Fix multicast TT issues with bogus ROAM flags
	cxgb4: when disabling dcb set txq dcb priority to 0
	iio: pressure: bmp280: fix relative humidity unit
	brcmfmac: stop watchdog before detach and free everything
	ARM: dts: am437x: make edt-ft5x06 a wakeup source
	ALSA: seq: Fix UBSAN warning at SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT ioctl
	usb: xhci: remove the code build warning
	usb: xhci: increase CRS timeout value
	NFC: pn533: Fix wrong GFP flag usage
	typec: tcpm: Fix a msecs vs jiffies bug
	kconfig: fix line numbers for if-entries in menu tree
	perf record: Support s390 random socket_id assignment
	perf test session topology: Fix test on s390
	perf report powerpc: Fix crash if callchain is empty
	perf tools: Fix a clang 7.0 compilation error
	perf bench: Fix numa report output code
	ARM: davinci: board-da850-evm: fix WP pin polarity for MMC/SD
	netfilter: nf_log: fix uninit read in nf_log_proc_dostring
	ceph: fix dentry leak in splice_dentry()
	net/mlx5: E-Switch, Disallow vlan/spoofcheck setup if not being esw manager
	nfp: cast sizeof() to int when comparing with error code
	selftests/x86/sigreturn/64: Fix spurious failures on AMD CPUs
	selftests/x86/sigreturn: Do minor cleanups
	ARM: dts: da850: Fix interrups property for gpio
	ARM64: dts: meson-gxl: fix Mali GPU compatible string
	dmaengine: pl330: report BURST residue granularity
	dmaengine: k3dma: Off by one in k3_of_dma_simple_xlate()
	ath10k: update the phymode along with bandwidth change request
	md/raid10: fix that replacement cannot complete recovery after reassemble
	dev-dax: check_vma: ratelimit dev_info-s
	nl80211: relax ht operation checks for mesh
	nl80211: check nla_parse_nested() return values
	drm/exynos: gsc: Fix support for NV16/61, YUV420/YVU420 and YUV422 modes
	drm/exynos: decon5433: Fix per-plane global alpha for XRGB modes
	drm/exynos: decon5433: Fix WINCONx reset value
	drbd: Fix drbd_request_prepare() discard handling
	bpf, s390: fix potential memleak when later bpf_jit_prog fails
	PCI: xilinx: Add missing of_node_put()
	PCI: xilinx-nwl: Add missing of_node_put()
	PCI: faraday: Add missing of_node_put()
	bnx2x: Fix receiving tx-timeout in error or recovery state.
	fsl/fman: fix parser reporting bad checksum on short frames
	dpaa_eth: DPAA SGT needs to be 256B
	acpi/nfit: fix cmd_rc for acpi_nfit_ctl to always return a value
	openrisc: entry: Fix delay slot exception detection
	m68k: fix "bad page state" oops on ColdFire boot
	objtool: Support GCC 8 '-fnoreorder-functions'
	ipvlan: call dev_change_flags when ipvlan mode is reset
	drm/amdgpu: fix swapped emit_ib_size in vce3
	x86/mm/32: Initialize the CR4 shadow before __flush_tlb_all()
	HID: wacom: Correct touch maximum XY of 2nd-gen Intuos
	ARM: imx_v6_v7_defconfig: Select ULPI support
	ARM: imx_v4_v5_defconfig: Select ULPI support
	bpf: hash map: decrement counter on error
	tracing: Use __printf markup to silence compiler
	kasan: fix shadow_size calculation error in kasan_module_alloc
	smsc75xx: Add workaround for gigabit link up hardware errata.
	drm/bridge/sii8620: Fix display of packed pixel modes
	samples/bpf: add missing <linux/if_vlan.h>
	samples/bpf: Check the result of system()
	samples/bpf: Check the error of write() and read()
	ieee802154: 6lowpan: set IFLA_LINK
	netfilter: x_tables: set module owner for icmp(6) matches
	ipv6: make ipv6_renew_options() interrupt/kernel safe
	net: qrtr: Broadcast messages only from control port
	sh_eth: fix invalid context bug while calling auto-negotiation by ethtool
	sh_eth: fix invalid context bug while changing link options by ethtool
	ravb: fix invalid context bug while calling auto-negotiation by ethtool
	ravb: fix invalid context bug while changing link options by ethtool
	ARM: pxa: irq: fix handling of ICMR registers in suspend/resume
	net/sched: act_tunnel_key: fix NULL dereference when 'goto chain' is used
	nvmem: Don't let a NULL cell_id for nvmem_cell_get() crash us
	ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problem
	ieee802154: at86rf230: use __func__ macro for debug messages
	ieee802154: fakelb: switch from BUG_ON() to WARN_ON() on problem
	gpu: host1x: Check whether size of unpin isn't 0
	drm/tegra: Fix comparison operator for buffer size
	drm/armada: fix colorkey mode property
	drm/armada: fix irq handling
	netfilter: nft_compat: explicitly reject ERROR and standard target
	netfilter: nf_conntrack: Fix possible possible crash on module loading.
	ARC: Improve cmpxchg syscall implementation
	bnxt_en: Fix inconsistent BNXT_FLAG_AGG_RINGS logic.
	bnxt_en: Always set output parameters in bnxt_get_max_rings().
	bnxt_en: Fix for system hang if request_irq fails
	scsi: qedf: Send the driver state to MFW
	scsi: qedi: Send driver state to MFW
	perf llvm-utils: Remove bashism from kernel include fetch script
	perf tools: Fix compilation errors on gcc8
	perf script python: Fix dict reference counting
	nfit: fix unchecked dereference in acpi_nfit_ctl
	RDMA/mlx5: Fix memory leak in mlx5_ib_create_srq() error path
	ARM: 8780/1: ftrace: Only set kernel memory back to read-only after boot
	ARM: DRA7/OMAP5: Enable ACTLR[0] (Enable invalidates of BTB) for secondary cores
	ARM: dts: am3517.dtsi: Disable reference to OMAP3 OTG controller
	ixgbe: Be more careful when modifying MAC filters
	tools: build: Use HOSTLDFLAGS with fixdep
	kbuild: suppress warnings from 'getconf LFS_*'
	packet: reset network header if packet shorter than ll reserved space
	qlogic: check kstrtoul() for errors
	tcp: remove DELAYED ACK events in DCTCP
	pinctrl: ingenic: Fix inverted direction for < JZ4770
	pinctrl: nsp: off by ones in nsp_pinmux_enable()
	pinctrl: nsp: Fix potential NULL dereference
	drm/nouveau/gem: off by one bugs in nouveau_gem_pushbuf_reloc_apply()
	hv/netvsc: fix handling of fallback to single queue mode
	net/ethernet/freescale/fman: fix cross-build error
	ibmvnic: Fix error recovery on login failure
	btrfs: scrub: Don't use inode page cache in scrub_handle_errored_block()
	octeon_mgmt: Fix MIX registers configuration on MTU setup
	net: usb: rtl8150: demote allmulti message to dev_dbg()
	kvmclock: fix TSC calibration for nested guests
	PCI: OF: Fix I/O space page leak
	PCI: versatile: Fix I/O space page leak
	net: qca_spi: Avoid packet drop during initial sync
	net: qca_spi: Make sure the QCA7000 reset is triggered
	net: qca_spi: Fix log level if probe fails
	tcp: identify cryptic messages as TCP seq # bugs
	soc: imx: gpc: restrict register range for regmap access
	ACPI / EC: Use ec_no_wakeup on more Thinkpad X1 Carbon 6th systems
	ARM: dts: imx6: RDU2: fix irq type for mv88e6xxx switch
	nvme: fix handling of metadata_len for NVME_IOCTL_IO_CMD
	KVM: irqfd: fix race between EPOLLHUP and irq_bypass_register_consumer
	f2fs: return error during fill_super
	f2fs: sanity check for total valid node blocks
	parisc: Remove ordered stores from syscall.S
	xfrm_user: prevent leaking 2 bytes of kernel memory
	netfilter: conntrack: dccp: treat SYNC/SYNCACK as invalid if no prior state
	packet: refine ring v3 block size test to hold one frame
	net/smc: no shutdown in state SMC_LISTEN
	parisc: Remove unnecessary barriers from spinlock.h
	PCI: hotplug: Don't leak pci_slot on registration failure
	PCI: Skip MPS logic for Virtual Functions (VFs)
	PCI: pciehp: Fix use-after-free on unplug
	PCI: pciehp: Fix unprotected list iteration in IRQ handler
	i2c: core: ACPI: Properly set status byte to 0 for multi-byte writes
	i2c: imx: Fix race condition in dma read
	reiserfs: fix broken xattr handling (heap corruption, bad retval)
	Linux 4.14.67

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-08-24 13:19:48 +02:00
Doron Roberts-Kedes
9b0b625841 nbd: Add the nbd NBD_DISCONNECT_ON_CLOSE config flag.
[ Upstream commit 08ba91ee6e2c1c08d3f0648f978cbb5dbf3491d8 ]

If NBD_DISCONNECT_ON_CLOSE is set on a device, then the driver will
issue a disconnect from nbd_release if the device has no remaining
bdev->bd_openers.

Fix ret val so reconfigure with only setting the flag succeeds.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Doron Roberts-Kedes <doronrk@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24 13:09:03 +02:00
Greg Kroah-Hartman
1f648790fe Merge 4.14.63 into android-4.14
Changes in 4.14.63
	parisc: Enable CONFIG_MLONGCALLS by default
	parisc: Define mb() and add memory barriers to assembler unlock sequences
	scsi: hpsa: fix selection of reply queue
	scsi: core: introduce force_blk_mq
	scsi: virtio_scsi: fix IO hang caused by automatic irq vector affinity
	kasan: add no_sanitize attribute for clang builds
	Mark HI and TASKLET softirq synchronous
	stop_machine: Disable preemption after queueing stopper threads
	xen/netfront: don't cache skb_shinfo()
	scsi: sr: Avoid that opening a CD-ROM hangs with runtime power management enabled
	scsi: qla2xxx: Fix memory leak for allocating abort IOCB
	init: rename and re-order boot_cpu_state_init()
	root dentries need RCU-delayed freeing
	make sure that __dentry_kill() always invalidates d_seq, unhashed or not
	fix mntput/mntput race
	fix __legitimize_mnt()/mntput() race
	mtd: nand: qcom: Add a NULL check for devm_kasprintf()
	phy: phy-mtk-tphy: use auto instead of force to bypass utmi signals
	Bluetooth: hci_ldisc: Allow sleeping while proto locks are held.
	Bluetooth: hci_serdev: Init hci_uart proto_lock to avoid oops
	ARM: dts: imx6sx: fix irq for pcie bridge
	x86/paravirt: Fix spectre-v2 mitigations for paravirt guests
	x86/speculation: Protect against userspace-userspace spectreRSB
	kprobes/x86: Fix %p uses in error messages
	x86/irqflags: Provide a declaration for native_save_fl
	x86/speculation/l1tf: Increase 32bit PAE __PHYSICAL_PAGE_SHIFT
	x86/speculation/l1tf: Change order of offset/type in swap entry
	x86/speculation/l1tf: Protect swap entries against L1TF
	x86/speculation/l1tf: Protect PROT_NONE PTEs against speculation
	x86/speculation/l1tf: Make sure the first page is always reserved
	x86/speculation/l1tf: Add sysfs reporting for l1tf
	x86/speculation/l1tf: Disallow non privileged high MMIO PROT_NONE mappings
	x86/speculation/l1tf: Limit swap file size to MAX_PA/2
	x86/bugs: Move the l1tf function and define pr_fmt properly
	sched/smt: Update sched_smt_present at runtime
	x86/smp: Provide topology_is_primary_thread()
	x86/topology: Provide topology_smt_supported()
	cpu/hotplug: Make bringup/teardown of smp threads symmetric
	cpu/hotplug: Split do_cpu_down()
	cpu/hotplug: Provide knobs to control SMT
	x86/cpu: Remove the pointless CPU printout
	x86/cpu/AMD: Remove the pointless detect_ht() call
	x86/cpu/common: Provide detect_ht_early()
	x86/cpu/topology: Provide detect_extended_topology_early()
	x86/cpu/intel: Evaluate smp_num_siblings early
	x86/CPU/AMD: Do not check CPUID max ext level before parsing SMP info
	x86/cpu/AMD: Evaluate smp_num_siblings early
	x86/apic: Ignore secondary threads if nosmt=force
	x86/speculation/l1tf: Extend 64bit swap file size limit
	x86/cpufeatures: Add detection of L1D cache flush support.
	x86/CPU/AMD: Move TOPOEXT reenablement before reading smp_num_siblings
	x86/speculation/l1tf: Protect PAE swap entries against L1TF
	x86/speculation/l1tf: Fix up pte->pfn conversion for PAE
	Revert "x86/apic: Ignore secondary threads if nosmt=force"
	cpu/hotplug: Boot HT siblings at least once
	x86/KVM: Warn user if KVM is loaded SMT and L1TF CPU bug being present
	x86/KVM/VMX: Add module argument for L1TF mitigation
	x86/KVM/VMX: Add L1D flush algorithm
	x86/KVM/VMX: Add L1D MSR based flush
	x86/KVM/VMX: Add L1D flush logic
	x86/KVM/VMX: Split the VMX MSR LOAD structures to have an host/guest numbers
	x86/KVM/VMX: Add find_msr() helper function
	x86/KVM/VMX: Separate the VMX AUTOLOAD guest/host number accounting
	x86/KVM/VMX: Extend add_atomic_switch_msr() to allow VMENTER only MSRs
	x86/KVM/VMX: Use MSR save list for IA32_FLUSH_CMD if required
	cpu/hotplug: Online siblings when SMT control is turned on
	x86/litf: Introduce vmx status variable
	x86/kvm: Drop L1TF MSR list approach
	x86/l1tf: Handle EPT disabled state proper
	x86/kvm: Move l1tf setup function
	x86/kvm: Add static key for flush always
	x86/kvm: Serialize L1D flush parameter setter
	x86/kvm: Allow runtime control of L1D flush
	cpu/hotplug: Expose SMT control init function
	cpu/hotplug: Set CPU_SMT_NOT_SUPPORTED early
	x86/bugs, kvm: Introduce boot-time control of L1TF mitigations
	Documentation: Add section about CPU vulnerabilities
	x86/KVM/VMX: Initialize the vmx_l1d_flush_pages' content
	Documentation/l1tf: Fix typos
	cpu/hotplug: detect SMT disabled by BIOS
	x86/KVM/VMX: Don't set l1tf_flush_l1d to true from vmx_l1d_flush()
	x86/KVM/VMX: Replace 'vmx_l1d_flush_always' with 'vmx_l1d_flush_cond'
	x86/KVM/VMX: Move the l1tf_flush_l1d test to vmx_l1d_flush()
	x86/irq: Demote irq_cpustat_t::__softirq_pending to u16
	x86/KVM/VMX: Introduce per-host-cpu analogue of l1tf_flush_l1d
	x86: Don't include linux/irq.h from asm/hardirq.h
	x86/irq: Let interrupt handlers set kvm_cpu_l1tf_flush_l1d
	x86/KVM/VMX: Don't set l1tf_flush_l1d from vmx_handle_external_intr()
	Documentation/l1tf: Remove Yonah processors from not vulnerable list
	KVM: x86: Add a framework for supporting MSR-based features
	KVM: SVM: Add MSR-based feature support for serializing LFENCE
	KVM: X86: Introduce kvm_get_msr_feature()
	KVM: X86: Allow userspace to define the microcode version
	KVM: VMX: support MSR_IA32_ARCH_CAPABILITIES as a feature MSR
	x86/speculation: Simplify sysfs report of VMX L1TF vulnerability
	x86/speculation: Use ARCH_CAPABILITIES to skip L1D flush on vmentry
	KVM: VMX: Tell the nested hypervisor to skip L1D flush on vmentry
	cpu/hotplug: Fix SMT supported evaluation
	x86/speculation/l1tf: Invert all not present mappings
	x86/speculation/l1tf: Make pmd/pud_mknotpresent() invert
	x86/mm/pat: Make set_memory_np() L1TF safe
	x86/mm/kmmio: Make the tracer robust against L1TF
	tools headers: Synchronise x86 cpufeatures.h for L1TF additions
	x86/microcode: Allow late microcode loading with SMT disabled
	x86/smp: fix non-SMP broken build due to redefinition of apic_id_is_primary_thread
	cpu/hotplug: Non-SMP machines do not make use of booted_once
	x86/init: fix build with CONFIG_SWAP=n
	x86/speculation/l1tf: Unbreak !__HAVE_ARCH_PFN_MODIFY_ALLOWED architectures
	x86/CPU/AMD: Have smp_num_siblings and cpu_llc_id always be present
	Linux 4.14.63

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-08-16 12:28:17 +02:00
Tom Lendacky
f0660d587e KVM: x86: Add a framework for supporting MSR-based features
commit 801e459a6f3a63af9d447e6249088c76ae16efc4 upstream

Provide a new KVM capability that allows bits within MSRs to be recognized
as features.  Two new ioctls are added to the /dev/kvm ioctl routine to
retrieve the list of these MSRs and then retrieve their values. A kvm_x86_ops
callback is used to determine support for the listed MSR-based features.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
[Tweaked documentation. - Radim]
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-15 18:12:59 +02:00
Greg Kroah-Hartman
37f5b3d9c7 Merge 4.14.49 into android-4.14
Changes in 4.14.49
	scsi: sd_zbc: Fix potential memory leak
	scsi: sd_zbc: Avoid that resetting a zone fails sporadically
	mmap: introduce sane default mmap limits
	mmap: relax file size limit for regular files
	btrfs: define SUPER_FLAG_METADUMP_V2
	kconfig: Avoid format overflow warning from GCC 8.1
	be2net: Fix error detection logic for BE3
	bnx2x: use the right constant
	dccp: don't free ccid2_hc_tx_sock struct in dccp_disconnect()
	enic: set DMA mask to 47 bit
	ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds
	ip6_tunnel: remove magic mtu value 0xFFF8
	ipmr: properly check rhltable_init() return value
	ipv4: remove warning in ip_recv_error
	ipv6: omit traffic class when calculating flow hash
	isdn: eicon: fix a missing-check bug
	kcm: Fix use-after-free caused by clonned sockets
	netdev-FAQ: clarify DaveM's position for stable backports
	net: ipv4: add missing RTA_TABLE to rtm_ipv4_policy
	net: metrics: add proper netlink validation
	net/packet: refine check for priv area size
	net: phy: broadcom: Fix bcm_write_exp()
	net: usb: cdc_mbim: add flag FLAG_SEND_ZLP
	packet: fix reserve calculation
	qed: Fix mask for physical address in ILT entry
	sctp: not allow transport timeout value less than HZ/5 for hb_timer
	team: use netdev_features_t instead of u32
	vhost: synchronize IOTLB message with dev cleanup
	vrf: check the original netdevice for generating redirect
	ipv6: sr: fix memory OOB access in seg6_do_srh_encap/inline
	net: phy: broadcom: Fix auxiliary control register reads
	net-sysfs: Fix memory leak in XPS configuration
	virtio-net: correctly transmit XDP buff after linearizing
	net/mlx4: Fix irq-unsafe spinlock usage
	tun: Fix NULL pointer dereference in XDP redirect
	virtio-net: correctly check num_buf during err path
	net/mlx5e: When RXFCS is set, add FCS data into checksum calculation
	virtio-net: fix leaking page for gso packet during mergeable XDP
	rtnetlink: validate attributes in do_setlink()
	cls_flower: Fix incorrect idr release when failing to modify rule
	PCI: hv: Do not wait forever on a device that has disappeared
	drm: set FMODE_UNSIGNED_OFFSET for drm files
	Linux 4.14.49

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-06-12 18:33:52 +02:00
Anand Jain
058dd233b5 btrfs: define SUPER_FLAG_METADUMP_V2
commit e2731e55884f2138a252b0a3d7b24d57e49c3c59 upstream.

btrfs-progs uses super flag bit BTRFS_SUPER_FLAG_METADUMP_V2 (1ULL << 34).
So just define that in kernel so that we know its been used.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-11 22:49:18 +02:00
Greg Kroah-Hartman
eca84e5091 Merge 4.14.48 into android-4.14
Changes in 4.14.48
	fix io_destroy()/aio_complete() race
	mm: fix the NULL mapping case in __isolate_lru_page()
	objtool: Support GCC 8's cold subfunctions
	objtool: Support GCC 8 switch tables
	objtool: Detect RIP-relative switch table references
	objtool: Detect RIP-relative switch table references, part 2
	objtool: Fix "noreturn" detection for recursive sibling calls
	x86/mce/AMD: Carve out SMCA get_block_address() code
	x86/MCE/AMD: Cache SMCA MISC block addresses
	Revert "pinctrl: msm: Use dynamic GPIO numbering"
	PCI: hv: Fix 2 hang issues in hv_compose_msi_msg()
	xfs: convert XFS_AGFL_SIZE to a helper function
	xfs: detect agfl count corruption and reset agfl
	Input: synaptics - Lenovo Carbon X1 Gen5 (2017) devices should use RMI
	Input: synaptics - Lenovo Thinkpad X1 Carbon G5 (2017) with Elantech trackpoints should use RMI
	Input: synaptics - add Intertouch support on X1 Carbon 6th and X280
	Input: synaptics - add Lenovo 80 series ids to SMBus
	Input: elan_i2c_smbus - fix corrupted stack
	tracing: Fix crash when freeing instances with event triggers
	tracing: Make the snapshot trigger work with instances
	selinux: KASAN: slab-out-of-bounds in xattr_getsecurity
	cfg80211: further limit wiphy names to 64 bytes
	kbuild: clang: remove crufty HOSTCFLAGS
	drm/i915: Always sanity check engine state upon idling
	dma-buf: remove redundant initialization of sg_table
	drm/amd/powerplay: Fix enum mismatch
	rtlwifi: rtl8192cu: Remove variable self-assignment in rf.c
	ASoC: Intel: sst: remove redundant variable dma_dev_name
	platform/chrome: cros_ec_lpc: remove redundant pointer request
	kbuild: clang: disable unused variable warnings only when constant
	tcp: avoid integer overflows in tcp_rcv_space_adjust()
	iio: ad7793: implement IIO_CHAN_INFO_SAMP_FREQ
	iio:buffer: make length types match kfifo types
	iio:kfifo_buf: check for uint overflow
	iio: adc: select buffer for at91-sama5d2_adc
	MIPS: lantiq: gphy: Drop reboot/remove reset asserts
	MIPS: ptrace: Fix PTRACE_PEEKUSR requests for 64-bit FGRs
	MIPS: prctl: Disallow FRE without FR with PR_SET_FP_MODE requests
	scsi: scsi_transport_srp: Fix shost to rport translation
	stm class: Use vmalloc for the master map
	hwtracing: stm: fix build error on some arches
	IB/core: Fix error code for invalid GID entry
	mm/huge_memory.c: __split_huge_page() use atomic ClearPageDirty()
	Revert "rt2800: use TXOP_BACKOFF for probe frames"
	intel_th: Use correct device when freeing buffers
	drm/psr: Fix missed entry in PSR setup time table.
	drm/i915/lvds: Move acpi lid notification registration to registration phase
	drm/i915: Disable LVDS on Radiant P845
	powerpc/mm/slice: Remove intermediate bitmap copy
	powerpc/mm/slice: create header files dedicated to slices
	powerpc/mm/slice: Enhance for supporting PPC32
	powerpc/mm/slice: Fix hugepage allocation at hint address on 8xx
	Linux 4.14.48

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-06-05 11:52:33 +02:00
Eric Biggers
bc342bc029 cfg80211: further limit wiphy names to 64 bytes
commit 814596495dd2b9d4aab92d8f89cf19060d25d2ea upstream.

wiphy names were recently limited to 128 bytes by commit a7cfebcb7594
("cfg80211: limit wiphy names to 128 bytes").  As it turns out though,
this isn't sufficient because dev_vprintk_emit() needs the syslog header
string "SUBSYSTEM=ieee80211\0DEVICE=+ieee80211:$devname" to fit into 128
bytes.  This triggered the "device/subsystem name too long" WARN when
the device name was >= 90 bytes.  As before, this was reproduced by
syzbot by sending an HWSIM_CMD_NEW_RADIO command to the MAC80211_HWSIM
generic netlink family.

Fix it by further limiting wiphy names to 64 bytes.

Reported-by: syzbot+e64565577af34b3768dc@syzkaller.appspotmail.com
Fixes: a7cfebcb7594 ("cfg80211: limit wiphy names to 128 bytes")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-05 11:41:56 +02:00
Greg Kroah-Hartman
503f6fecb8 Merge 4.14.45 into android-4.14
Changes in 4.14.45
	MIPS: c-r4k: Fix data corruption related to cache coherence
	MIPS: ptrace: Expose FIR register through FP regset
	MIPS: Fix ptrace(2) PTRACE_PEEKUSR and PTRACE_POKEUSR accesses to o32 FGRs
	KVM: Fix spelling mistake: "cop_unsuable" -> "cop_unusable"
	affs_lookup(): close a race with affs_remove_link()
	fs: don't scan the inode cache before SB_BORN is set
	aio: fix io_destroy(2) vs. lookup_ioctx() race
	ALSA: timer: Fix pause event notification
	do d_instantiate/unlock_new_inode combinations safely
	mmc: sdhci-iproc: remove hard coded mmc cap 1.8v
	mmc: sdhci-iproc: fix 32bit writes for TRANSFER_MODE register
	mmc: sdhci-iproc: add SDHCI_QUIRK2_HOST_OFF_CARD_ON for cygnus
	libata: Blacklist some Sandisk SSDs for NCQ
	libata: blacklist Micron 500IT SSD with MU01 firmware
	xen-swiotlb: fix the check condition for xen_swiotlb_free_coherent
	drm/vmwgfx: Fix 32-bit VMW_PORT_HB_[IN|OUT] macros
	arm64: lse: Add early clobbers to some input/output asm operands
	powerpc/64s: Clear PCR on boot
	IB/hfi1: Use after free race condition in send context error path
	IB/umem: Use the correct mm during ib_umem_release
	sr: pass down correctly sized SCSI sense buffer
	idr: fix invalid ptr dereference on item delete
	Revert "ipc/shm: Fix shmat mmap nil-page protection"
	ipc/shm: fix shmat() nil address after round-down when remapping
	mm/kasan: don't vfree() nonexistent vm_area
	kasan: free allocated shadow memory on MEM_CANCEL_ONLINE
	kasan: fix memory hotplug during boot
	kernel/sys.c: fix potential Spectre v1 issue
	KVM/VMX: Expose SSBD properly to guests
	KVM: s390: vsie: fix < 8k check for the itdba
	KVM: x86: Update cpuid properly when CR4.OSXAVE or CR4.PKE is changed
	kvm: x86: IA32_ARCH_CAPABILITIES is always supported
	x86/kvm: fix LAPIC timer drift when guest uses periodic mode
	powerpc/64s: Improve RFI L1-D cache flush fallback
	powerpc/pseries: Support firmware disable of RFI flush
	powerpc/powernv: Support firmware disable of RFI flush
	powerpc/rfi-flush: Move the logic to avoid a redo into the debugfs code
	powerpc/rfi-flush: Make it possible to call setup_rfi_flush() again
	powerpc/rfi-flush: Always enable fallback flush on pseries
	powerpc/rfi-flush: Differentiate enabled and patched flush types
	powerpc/rfi-flush: Call setup_rfi_flush() after LPM migration
	powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags
	powerpc: Add security feature flags for Spectre/Meltdown
	powerpc/pseries: Set or clear security feature flags
	powerpc/powernv: Set or clear security feature flags
	powerpc/64s: Move cpu_show_meltdown()
	powerpc/64s: Enhance the information in cpu_show_meltdown()
	powerpc/powernv: Use the security flags in pnv_setup_rfi_flush()
	powerpc/pseries: Use the security flags in pseries_setup_rfi_flush()
	powerpc/64s: Wire up cpu_show_spectre_v1()
	powerpc/64s: Wire up cpu_show_spectre_v2()
	powerpc/pseries: Fix clearing of security feature flags
	powerpc: Move default security feature flags
	powerpc/pseries: Restore default security feature flags on setup
	powerpc/64s: Fix section mismatch warnings from setup_rfi_flush()
	powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit
	MIPS: generic: Fix machine compatible matching
	mac80211: mesh: fix wrong mesh TTL offset calculation
	ARC: Fix malformed ARC_EMUL_UNALIGNED default
	ptr_ring: prevent integer overflow when calculating size
	arm64: dts: rockchip: fix rock64 gmac2io stability issues
	arm64: dts: rockchip: correct ep-gpios for rk3399-sapphire
	libata: Fix compile warning with ATA_DEBUG enabled
	selftests: sync: missing CFLAGS while compiling
	selftest/vDSO: fix O=
	selftests: pstore: Adding config fragment CONFIG_PSTORE_RAM=m
	selftests: memfd: add config fragment for fuse
	ARM: OMAP2+: timer: fix a kmemleak caused in omap_get_timer_dt
	ARM: OMAP3: Fix prm wake interrupt for resume
	ARM: OMAP2+: Fix sar_base inititalization for HS omaps
	ARM: OMAP1: clock: Fix debugfs_create_*() usage
	ibmvnic: Wait until reset is complete to set carrier on
	ibmvnic: Free RX socket buffer in case of adapter error
	ibmvnic: Clean RX pool buffers during device close
	tls: retrun the correct IV in getsockopt
	xhci: workaround for AMD Promontory disabled ports wakeup
	IB/uverbs: Fix method merging in uverbs_ioctl_merge
	IB/uverbs: Fix possible oops with duplicate ioctl attributes
	IB/uverbs: Fix unbalanced unlock on error path for rdma_explicit_destroy
	arm64: dts: rockchip: Fix DWMMC clocks
	ARM: dts: rockchip: Fix DWMMC clocks
	iwlwifi: mvm: fix security bug in PN checking
	iwlwifi: mvm: fix IBSS for devices that support station type API
	iwlwifi: mvm: always init rs with 20mhz bandwidth rates
	NFC: llcp: Limit size of SDP URI
	rxrpc: Work around usercopy check
	MD: Free bioset when md_run fails
	md: fix md_write_start() deadlock w/o metadata devices
	s390/dasd: fix handling of internal requests
	xfrm: do not call rcu_read_unlock when afinfo is NULL in xfrm_get_tos
	mac80211: round IEEE80211_TX_STATUS_HEADROOM up to multiple of 4
	mac80211: fix a possible leak of station stats
	mac80211: fix calling sleeping function in atomic context
	cfg80211: clear wep keys after disconnection
	mac80211: Do not disconnect on invalid operating class
	mac80211: Fix sending ADDBA response for an ongoing session
	gpu: ipu-v3: pre: fix device node leak in ipu_pre_lookup_by_phandle
	gpu: ipu-v3: prg: fix device node leak in ipu_prg_lookup_by_phandle
	md raid10: fix NULL deference in handle_write_completed()
	drm/exynos: g2d: use monotonic timestamps
	drm/exynos: fix comparison to bitshift when dealing with a mask
	drm/meson: fix vsync buffer update
	arm64: perf: correct PMUVer probing
	RDMA/bnxt_re: Unpin SQ and RQ memory if QP create fails
	RDMA/bnxt_re: Fix system crash during load/unload
	ibmvnic: Check for NULL skb's in NAPI poll routine
	net/mlx5e: Return error if prio is specified when offloading eswitch vlan push
	locking/xchg/alpha: Add unconditional memory barrier to cmpxchg()
	md: raid5: avoid string overflow warning
	virtio_net: fix XDP code path in receive_small()
	kernel/relay.c: limit kmalloc size to KMALLOC_MAX_SIZE
	bug.h: work around GCC PR82365 in BUG()
	selftests/memfd: add run_fuse_test.sh to TEST_FILES
	seccomp: add a selftest for get_metadata
	soc: imx: gpc: de-register power domains only if initialized
	powerpc/bpf/jit: Fix 32-bit JIT for seccomp_data access
	s390/cio: fix ccw_device_start_timeout API
	s390/cio: fix return code after missing interrupt
	s390/cio: clear timer when terminating driver I/O
	selftests/bpf/test_maps: exit child process without error in ENOMEM case
	PKCS#7: fix direct verification of SignerInfo signature
	arm64: dts: cavium: fix PCI bus dtc warnings
	nfs: system crashes after NFS4ERR_MOVED recovery
	ARM: OMAP: Fix dmtimer init for omap1
	smsc75xx: fix smsc75xx_set_features()
	regulatory: add NUL to request alpha2
	integrity/security: fix digsig.c build error with header file
	x86/intel_rdt: Fix incorrect returned value when creating rdgroup sub-directory in resctrl file system
	locking/xchg/alpha: Fix xchg() and cmpxchg() memory ordering bugs
	x86/topology: Update the 'cpu cores' field in /proc/cpuinfo correctly across CPU hotplug operations
	mac80211: drop frames with unexpected DS bits from fast-rx to slow path
	arm64: fix unwind_frame() for filtered out fn for function graph tracing
	macvlan: fix use-after-free in macvlan_common_newlink()
	KVM: nVMX: Don't halt vcpu when L1 is injecting events to L2
	kvm: fix warning for CONFIG_HAVE_KVM_EVENTFD builds
	ARM: dts: imx6dl: Include correct dtsi file for Engicam i.CoreM6 DualLite/Solo RQS
	fs: dcache: Avoid livelock between d_alloc_parallel and __d_add
	fs: dcache: Use READ_ONCE when accessing i_dir_seq
	md: fix a potential deadlock of raid5/raid10 reshape
	md/raid1: fix NULL pointer dereference
	batman-adv: fix packet checksum in receive path
	batman-adv: invalidate checksum on fragment reassembly
	netfilter: ipt_CLUSTERIP: put config struct if we can't increment ct refcount
	netfilter: ipt_CLUSTERIP: put config instead of freeing it
	netfilter: ebtables: convert BUG_ONs to WARN_ONs
	batman-adv: Ignore invalid batadv_iv_gw during netlink send
	batman-adv: Ignore invalid batadv_v_gw during netlink send
	batman-adv: Fix netlink dumping of BLA claims
	batman-adv: Fix netlink dumping of BLA backbones
	nvme-pci: Fix nvme queue cleanup if IRQ setup fails
	clocksource/drivers/fsl_ftm_timer: Fix error return checking
	libceph, ceph: avoid memory leak when specifying same option several times
	ceph: fix dentry leak when failing to init debugfs
	xen/pvcalls: fix null pointer dereference on map->sock
	ARM: orion5x: Revert commit 4904dbda41.
	qrtr: add MODULE_ALIAS macro to smd
	selftests/futex: Fix line continuation in Makefile
	r8152: fix tx packets accounting
	virtio-gpu: fix ioctl and expose the fixed status to userspace.
	dmaengine: rcar-dmac: fix max_chunk_size for R-Car Gen3
	bcache: fix kcrashes with fio in RAID5 backend dev
	ip_gre: fix IFLA_MTU ignored on NEWLINK
	ip6_tunnel: fix IFLA_MTU ignored on NEWLINK
	sit: fix IFLA_MTU ignored on NEWLINK
	nbd: fix return value in error handling path
	ARM: dts: NSP: Fix amount of RAM on BCM958625HR
	ARM: dts: bcm283x: Fix unit address of local_intc
	powerpc/boot: Fix random libfdt related build errors
	clocksource/drivers/mips-gic-timer: Use correct shift count to extract data
	gianfar: Fix Rx byte accounting for ndev stats
	net/tcp/illinois: replace broken algorithm reference link
	nvmet: fix PSDT field check in command format
	net/smc: use link_id of server in confirm link reply
	mlxsw: core: Fix flex keys scratchpad offset conflict
	mlxsw: spectrum: Treat IPv6 unregistered multicast as broadcast
	spectrum: Reference count VLAN entries
	ARC: mcip: halt GFRC counter when ARC cores halt
	ARC: mcip: update MCIP debug mask when the new cpu came online
	ARC: setup cpu possible mask according to possible-cpus dts property
	ipvs: remove IPS_NAT_MASK check to fix passive FTP
	IB/mlx: Set slid to zero in Ethernet completion struct
	RDMA/bnxt_re: Unconditionly fence non wire memory operations
	RDMA/bnxt_re: Fix incorrect DB offset calculation
	RDMA/bnxt_re: Fix the ib_reg failure cleanup
	xen/pirq: fix error path cleanup when binding MSIs
	drm/amd/amdgpu: Correct VRAM width for APUs with GMC9
	xfrm: Fix ESN sequence number handling for IPsec GSO packets.
	arm64: dts: rockchip: Fix rk3399-gru-* s2r (pinctrl hogs, wifi reset)
	drm/sun4i: Fix dclk_set_phase
	btrfs: use kvzalloc to allocate btrfs_fs_info
	Btrfs: send, fix issuing write op when processing hole in no data mode
	Btrfs: fix log replay failure after linking special file and fsync
	ceph: fix potential memory leak in init_caches()
	block: display the correct diskname for bio
	nvme-pci: Fix EEH failure on ppc
	nvme: pci: pass max vectors as num_possible_cpus() to pci_alloc_irq_vectors
	selftests/powerpc: Skip the subpage_prot tests if the syscall is unavailable
	net: ethtool: don't ignore return from driver get_fecparam method
	iwlwifi: mvm: fix TX of CCMP 256
	iwlwifi: mvm: Fix channel switch for count 0 and 1
	iwlwifi: mvm: fix assert 0x2B00 on older FWs
	iwlwifi: avoid collecting firmware dump if not loaded
	iwlwifi: mvm: fix "failed to remove key" message
	iwlwifi: mvm: Direct multicast frames to the correct station
	iwlwifi: mvm: Correctly set the tid for mcast queue
	rds: Incorrect reference counting in TCP socket creation
	watchdog: f71808e_wdt: Fix magic close handling
	watchdog: sbsa: use 32-bit read for WCV
	batman-adv: Fix multicast packet loss with a single WANT_ALL_IPV4/6 flag
	hv_netvsc: use napi_schedule_irqoff
	hv_netvsc: filter multicast/broadcast
	hv_netvsc: propagate rx filters to VF
	ARM: dts: rockchip: Add missing #sound-dai-cells on rk3288
	perf record: Fix crash in pipe mode
	e1000e: Fix check_for_link return value with autoneg off
	e1000e: allocate ring descriptors with dma_zalloc_coherent
	ia64/err-inject: Use get_user_pages_fast()
	RDMA/qedr: Fix kernel panic when running fio over NFSoRDMA
	RDMA/qedr: Fix iWARP write and send with immediate
	IB/mlx4: Fix corruption of RoCEv2 IPv4 GIDs
	IB/mlx4: Include GID type when deleting GIDs from HW table under RoCE
	IB/mlx5: Fix an error code in __mlx5_ib_modify_qp()
	fbdev: Fixing arbitrary kernel leak in case FBIOGETCMAP_SPARC in sbusfb_ioctl_helper().
	fsl/fman: avoid sleeping in atomic context while adding an address
	qed: Free RoCE ILT Memory on rmmod qedr
	net: qcom/emac: Use proper free methods during TX
	net: smsc911x: Fix unload crash when link is up
	IB/core: Fix possible crash to access NULL netdev
	cxgb4: do not set needs_free_netdev for mgmt dev's
	xen-blkfront: move negotiate_mq to cover all cases of new VBDs
	xen: xenbus: use put_device() instead of kfree()
	hv_netvsc: fix filter flags
	hv_netvsc: fix locking for rx_mode
	hv_netvsc: fix locking during VF setup
	ARM: davinci: fix the GPIO lookup for omapl138-hawk
	arm64: Relax ARM_SMCCC_ARCH_WORKAROUND_1 discovery
	selftests/vm/run_vmtests: adjust hugetlb size according to nr_cpus
	lib/test_kmod.c: fix limit check on number of test devices created
	dmaengine: mv_xor_v2: Fix clock resource by adding a register clock
	netfilter: ebtables: fix erroneous reject of last rule
	can: m_can: change comparison to bitshift when dealing with a mask
	can: m_can: select pinctrl state in each suspend/resume function
	bnxt_en: Check valid VNIC ID in bnxt_hwrm_vnic_set_tpa().
	workqueue: use put_device() instead of kfree()
	ipv4: lock mtu in fnhe when received PMTU < net.ipv4.route.min_pmtu
	sunvnet: does not support GSO for sctp
	KVM: arm/arm64: vgic: Add missing irq_lock to vgic_mmio_read_pending
	gpu: ipu-v3: prg: avoid possible array underflow
	drm/imx: move arming of the vblank event to atomic_flush
	drm/nouveau/bl: fix backlight regression
	xfrm: fix rcu_read_unlock usage in xfrm_local_error
	iwlwifi: mvm: set the correct tid when we flush the MCAST sta
	iwlwifi: mvm: Correctly set IGTK for AP
	iwlwifi: mvm: fix error checking for multi/broadcast sta
	net: Fix vlan untag for bridge and vlan_dev with reorder_hdr off
	vlan: Fix out of order vlan headers with reorder header off
	batman-adv: fix header size check in batadv_dbg_arp()
	net/sched: fix NULL dereference in the error path of tcf_sample_init()
	batman-adv: Fix skbuff rcsum on packet reroute
	vti4: Don't count header length twice on tunnel setup
	ip_tunnel: Clamp MTU to bounds on new link
	vti4: Don't override MTU passed on link creation via IFLA_MTU
	vti6: Fix dev->max_mtu setting
	iwlwifi: mvm: Increase session protection time after CS
	iwlwifi: mvm: clear tx queue id when unreserving aggregation queue
	iwlwifi: mvm: make sure internal station has a valid id
	iwlwifi: mvm: fix array out of bounds reference
	drm/tegra: Shutdown on driver unbind
	perf/cgroup: Fix child event counting bug
	brcmfmac: Fix check for ISO3166 code
	kbuild: make scripts/adjust_autoksyms.sh robust against timestamp races
	RDMA/ucma: Correct option size check using optlen
	RDMA/qedr: fix QP's ack timeout configuration
	RDMA/qedr: Fix rc initialization on CNQ allocation failure
	RDMA/qedr: Fix QP state initialization race
	net/sched: fix idr leak on the error path of tcf_bpf_init()
	net/sched: fix idr leak in the error path of tcf_simp_init()
	net/sched: fix idr leak in the error path of tcf_act_police_init()
	net/sched: fix idr leak in the error path of tcp_pedit_init()
	net/sched: fix idr leak in the error path of __tcf_ipt_init()
	net/sched: fix idr leak in the error path of tcf_skbmod_init()
	net: dsa: Fix functional dsa-loop dependency on FIXED_PHY
	drm/ast: Fixed 1280x800 Display Issue
	mm/mempolicy.c: avoid use uninitialized preferred_node
	mm, thp: do not cause memcg oom for thp
	xfrm: Fix transport mode skb control buffer usage.
	selftests: ftrace: Add probe event argument syntax testcase
	selftests: ftrace: Add a testcase for string type with kprobe_event
	selftests: ftrace: Add a testcase for probepoint
	drm/amdkfd: Fix scratch memory with HWS enabled
	batman-adv: fix multicast-via-unicast transmission with AP isolation
	batman-adv: fix packet loss for broadcasted DHCP packets to a server
	ARM: 8748/1: mm: Define vdso_start, vdso_end as array
	lan78xx: Set ASD in MAC_CR when EEE is enabled.
	net: qmi_wwan: add BroadMobi BM806U 2020:2033
	bonding: fix the err path for dev hwaddr sync in bond_enslave
	net: dsa: mt7530: fix module autoloading for OF platform drivers
	net/mlx5: Make eswitch support to depend on switchdev
	perf/x86/intel: Fix linear IP of PEBS real_ip on Haswell and later CPUs
	x86/alternatives: Fixup alternative_call_2
	llc: properly handle dev_queue_xmit() return value
	builddeb: Fix header package regarding dtc source links
	qede: Fix barrier usage after tx doorbell write.
	mm, slab: memcg_link the SLAB's kmem_cache
	mm/page_owner: fix recursion bug after changing skip entries
	mm/vmstat.c: fix vmstat_update() preemption BUG
	mm/kmemleak.c: wait for scan completion before disabling free
	hv_netvsc: enable multicast if necessary
	qede: Do not drop rx-checksum invalidated packets.
	net: Fix untag for vlan packets without ethernet header
	vlan: Fix vlan insertion for packets without ethernet header
	net: mvneta: fix enable of all initialized RXQs
	sh: fix debug trap failure to process signals before return to user
	firmware: dmi_scan: Fix UUID length safety check
	nvme: don't send keep-alives to the discovery controller
	Btrfs: clean up resources during umount after trans is aborted
	Btrfs: fix loss of prealloc extents past i_size after fsync log replay
	x86/pgtable: Don't set huge PUD/PMD on non-leaf entries
	x86/mm: Do not forbid _PAGE_RW before init for __ro_after_init
	fs/proc/proc_sysctl.c: fix potential page fault while unregistering sysctl table
	swap: divide-by-zero when zero length swap file on ssd
	z3fold: fix memory leak
	sr: get/drop reference to device in revalidate and check_events
	Force log to disk before reading the AGF during a fstrim
	cpufreq: CPPC: Initialize shared perf capabilities of CPUs
	powerpc/fscr: Enable interrupts earlier before calling get_user()
	perf tools: Fix perf builds with clang support
	perf clang: Add support for recent clang versions
	dp83640: Ensure against premature access to PHY registers after reset
	ibmvnic: Zero used TX descriptor counter on reset
	mm/ksm: fix interaction with THP
	mm: fix races between address_space dereference and free in page_evicatable
	mm: thp: fix potential clearing to referenced flag in page_idle_clear_pte_refs_one()
	Btrfs: bail out on error during replay_dir_deletes
	Btrfs: fix NULL pointer dereference in log_dir_items
	btrfs: Fix possible softlock on single core machines
	IB/rxe: Fix for oops in rxe_register_device on ppc64le arch
	ocfs2/dlm: don't handle migrate lockres if already in shutdown
	powerpc/64s/idle: Fix restore of AMOR on POWER9 after deep sleep
	sched/rt: Fix rq->clock_update_flags < RQCF_ACT_SKIP warning
	x86/mm: Fix bogus warning during EFI bootup, use boot_cpu_has() instead of this_cpu_has() in build_cr3_noflush()
	KVM: VMX: raise internal error for exception during invalid protected mode state
	lan78xx: Connect phy early
	fscache: Fix hanging wait on page discarded by writeback
	sparc64: Make atomic_xchg() an inline function rather than a macro.
	net: bgmac: Fix endian access in bgmac_dma_tx_ring_free()
	net: bgmac: Correctly annotate register space
	powerpc/64s: sreset panic if there is no debugger or crash dump handlers
	btrfs: tests/qgroup: Fix wrong tree backref level
	Btrfs: fix copy_items() return value when logging an inode
	btrfs: fix lockdep splat in btrfs_alloc_subvolume_writers
	btrfs: qgroup: Fix root item corruption when multiple same source snapshots are created with quota enabled
	rxrpc: Fix Tx ring annotation after initial Tx failure
	rxrpc: Don't treat call aborts as conn aborts
	xen/acpi: off by one in read_acpi_id()
	drivers: macintosh: rack-meter: really fix bogus memsets
	ACPI: acpi_pad: Fix memory leak in power saving threads
	powerpc/mpic: Check if cpu_possible() in mpic_physmask()
	ieee802154: ca8210: fix uninitialised data read
	ath10k: advertize beacon_int_min_gcd
	iommu/amd: Take into account that alloc_dev_data() may return NULL
	intel_th: Use correct method of finding hub
	m68k: set dma and coherent masks for platform FEC ethernets
	iwlwifi: mvm: check if mac80211_queue is valid in iwl_mvm_disable_txq
	parisc/pci: Switch LBA PCI bus from Hard Fail to Soft Fail mode
	hwmon: (nct6775) Fix writing pwmX_mode
	powerpc/perf: Prevent kernel address leak to userspace via BHRB buffer
	powerpc/perf: Fix kernel address leak via sampling registers
	rsi: fix kernel panic observed on 64bit machine
	tools/thermal: tmon: fix for segfault
	selftests: Print the test we're running to /dev/kmsg
	net/mlx5: Protect from command bit overflow
	watchdog: davinci_wdt: fix error handling in davinci_wdt_probe()
	ath10k: Fix kernel panic while using worker (ath10k_sta_rc_update_wk)
	nvme-pci: disable APST for Samsung NVMe SSD 960 EVO + ASUS PRIME Z370-A
	ath9k: fix crash in spectral scan
	cxgb4: Setup FW queues before registering netdev
	ima: Fix Kconfig to select TPM 2.0 CRB interface
	ima: Fallback to the builtin hash algorithm
	watchdog: aspeed: Allow configuring for alternate boot
	virtio-net: Fix operstate for virtio when no VIRTIO_NET_F_STATUS
	arm: dts: socfpga: fix GIC PPI warning
	ext4: don't complain about incorrect features when probing
	drm/vmwgfx: Unpin the screen object backup buffer when not used
	iommu/mediatek: Fix protect memory setting
	cpufreq: cppc_cpufreq: Fix cppc_cpufreq_init() failure path
	IB/mlx5: Set the default active rate and width to QDR and 4X
	zorro: Set up z->dev.dma_mask for the DMA API
	bcache: quit dc->writeback_thread when BCACHE_DEV_DETACHING is set
	remoteproc: imx_rproc: Fix an error handling path in 'imx_rproc_probe()'
	dt-bindings: add device tree binding for Allwinner H6 main CCU
	ACPICA: Events: add a return on failure from acpi_hw_register_read
	ACPICA: Fix memory leak on unusual memory leak
	ACPICA: acpi: acpica: fix acpi operand cache leak in nseval.c
	cxgb4: Fix queue free path of ULD drivers
	i2c: mv64xxx: Apply errata delay only in standard mode
	KVM: lapic: stop advertising DIRECTED_EOI when in-kernel IOAPIC is in use
	perf top: Fix top.call-graph config option reading
	perf stat: Fix core dump when flag T is used
	IB/core: Honor port_num while resolving GID for IB link layer
	drm/amdkfd: add missing include of mm.h
	coresight: Use %px to print pcsr instead of %p
	regulator: gpio: Fix some error handling paths in 'gpio_regulator_probe()'
	spi: bcm-qspi: fIX some error handling paths
	net/smc: pay attention to MAX_ORDER for CQ entries
	MIPS: ath79: Fix AR724X_PLL_REG_PCIE_CONFIG offset
	PCI: Restore config space on runtime resume despite being unbound
	watchdog: dw: RMW the control register
	watchdog: aspeed: Fix translation of reset mode to ctrl register
	ipmi_ssif: Fix kernel panic at msg_done_handler
	drm/meson: Fix some error handling paths in 'meson_drv_bind_master()'
	drm/meson: Fix an un-handled error path in 'meson_drv_bind_master()'
	powerpc: Add missing prototype for arch_irq_work_raise()
	powerpc/powernv/npu: Fix deadlock in mmio_invalidate()
	cxl: Check if PSL data-cache is available before issue flush request
	f2fs: fix to set KEEP_SIZE bit in f2fs_zero_range
	f2fs: fix to clear CP_TRIMMED_FLAG
	f2fs: fix to check extent cache in f2fs_drop_extent_tree
	perf/core: Fix installing cgroup events on CPU
	max17042: propagate of_node to power supply device
	perf/core: Fix perf_output_read_group()
	drm/panel: simple: Fix the bus format for the Ontat panel
	hwmon: (pmbus/max8688) Accept negative page register values
	hwmon: (pmbus/adm1275) Accept negative page register values
	perf/x86/intel: Properly save/restore the PMU state in the NMI handler
	cdrom: do not call check_disk_change() inside cdrom_open()
	efi/arm*: Only register page tables when they exist
	perf/x86/intel: Fix large period handling on Broadwell CPUs
	perf/x86/intel: Fix event update for auto-reload
	arm64: dts: qcom: Fix SPI5 config on MSM8996
	soc: qcom: wcnss_ctrl: Fix increment in NV upload
	gfs2: Fix fallocate chunk size
	x86/devicetree: Initialize device tree before using it
	x86/devicetree: Fix device IRQ settings in DT
	phy: rockchip-emmc: retry calpad busy trimming
	ALSA: vmaster: Propagate slave error
	phy: qcom-qmp: Fix phy pipe clock gating
	drm/bridge: sii902x: Retry status read after DDI I2C
	tools: hv: fix compiler warnings about major/target_fname
	block: null_blk: fix 'Invalid parameters' when loading module
	dmaengine: pl330: fix a race condition in case of threaded irqs
	dmaengine: rcar-dmac: Check the done lists in rcar_dmac_chan_get_residue()
	enic: enable rq before updating rq descriptors
	watchdog: asm9260_wdt: fix error handling in asm9260_wdt_probe()
	hwrng: stm32 - add reset during probe
	pinctrl: devicetree: Fix dt_to_map_one_config handling of hogs
	pinctrl: artpec6: dt: add missing pin group uart5nocts
	vfio-ccw: fence off transport mode
	dmaengine: qcom: bam_dma: get num-channels and num-ees from dt
	drm: omapdrm: dss: Move initialization code from component bind to probe
	ARM: dts: dra71-evm: Correct evm_sd regulator max voltage
	drm/amdgpu: disable GFX ring and disable PQ wptr in hw_fini
	drm/amdgpu: adjust timeout for ib_ring_tests(v2)
	net: stmmac: ensure that the device has released ownership before reading data
	net: stmmac: ensure that the MSS desc is the last desc to set the own bit
	cpufreq: Reorder cpufreq_online() error code path
	dpaa_eth: fix SG mapping
	PCI: Add function 1 DMA alias quirk for Marvell 88SE9220
	udf: Provide saner default for invalid uid / gid
	ixgbe: prevent ptp_rx_hang from running when in FILTER_ALL mode
	sh_eth: fix TSU init on SH7734/R8A7740
	power: supply: ltc2941-battery-gauge: Fix temperature units
	ARM: dts: bcm283x: Fix probing of bcm2835-i2s
	ARM: dts: bcm283x: Fix pin function of JTAG pins
	PCMCIA / PM: Avoid noirq suspend aborts during suspend-to-idle
	audit: return on memory error to avoid null pointer dereference
	net: stmmac: call correct function in stmmac_mac_config_rx_queues_routing()
	rcu: Call touch_nmi_watchdog() while printing stall warnings
	pinctrl: sh-pfc: r8a7796: Fix MOD_SEL register pin assignment for SSI pins group
	dpaa_eth: fix pause capability advertisement logic
	MIPS: Octeon: Fix logging messages with spurious periods after newlines
	drm/rockchip: Respect page offset for PRIME mmap calls
	x86/apic: Set up through-local-APIC mode on the boot CPU if 'noapic' specified
	perf test: Fix test case inet_pton to accept inlines.
	perf report: Fix wrong jump arrow
	perf tests: Use arch__compare_symbol_names to compare symbols
	perf report: Fix memory corruption in --branch-history mode --branch-history
	perf tests: Fix dwarf unwind for stripped binaries
	selftests/net: fixes psock_fanout eBPF test case
	netlabel: If PF_INET6, check sk_buff ip header version
	drm: rcar-du: lvds: Fix LVDS startup on R-Car Gen3
	drm: rcar-du: lvds: Fix LVDS startup on R-Car Gen2
	ARM: dts: at91: tse850: use the correct compatible for the eeprom
	regmap: Correct comparison in regmap_cached
	i40e: Add delay after EMP reset for firmware to recover
	ARM: dts: imx7d: cl-som-imx7: fix pinctrl_enet
	ARM: dts: porter: Fix HDMI output routing
	regulator: of: Add a missing 'of_node_put()' in an error handling path of 'of_regulator_match()'
	pinctrl: msm: Use dynamic GPIO numbering
	pinctrl: mcp23s08: spi: Fix regmap debugfs entries
	kdb: make "mdr" command repeat
	drm/vmwgfx: Set dmabuf_size when vmw_dmabuf_init is successful
	Linux 4.14.45

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-05-30 13:17:17 +02:00
Toshiaki Makita
01a68a265e net: Fix vlan untag for bridge and vlan_dev with reorder_hdr off
[ Upstream commit 4bbb3e0e8239f9079bf1fe20b3c0cb598714ae61 ]

When we have a bridge with vlan_filtering on and a vlan device on top of
it, packets would be corrupted in skb_vlan_untag() called from
br_dev_xmit().

The problem sits in skb_reorder_vlan_header() used in skb_vlan_untag(),
which makes use of skb->mac_len. In this function mac_len is meant for
handling rx path with vlan devices with reorder_header disabled, but in
tx path mac_len is typically 0 and cannot be used, which is the problem
in this case.

The current code even does not properly handle rx path (skb_vlan_untag()
called from __netif_receive_skb_core()) with reorder_header off actually.

In rx path single tag case, it works as follows:

- Before skb_reorder_vlan_header()

 mac_header                                data
   v                                        v
   +-------------------+-------------+------+----
   |        ETH        |    VLAN     | ETH  |
   |       ADDRS       | TPID | TCI  | TYPE |
   +-------------------+-------------+------+----
   <-------- mac_len --------->
                       <------------->
                        to be removed

- After skb_reorder_vlan_header()

            mac_header                     data
                 v                          v
                 +-------------------+------+----
                 |        ETH        | ETH  |
                 |       ADDRS       | TYPE |
                 +-------------------+------+----
                 <-------- mac_len --------->

This is ok, but in rx double tag case, it corrupts packets:

- Before skb_reorder_vlan_header()

 mac_header                                              data
   v                                                      v
   +-------------------+-------------+-------------+------+----
   |        ETH        |    VLAN     |    VLAN     | ETH  |
   |       ADDRS       | TPID | TCI  | TPID | TCI  | TYPE |
   +-------------------+-------------+-------------+------+----
   <--------------- mac_len ---------------->
                                     <------------->
                                    should be removed
                       <--------------------------->
                         actually will be removed

- After skb_reorder_vlan_header()

            mac_header                                   data
                 v                                        v
                               +-------------------+------+----
                               |        ETH        | ETH  |
                               |       ADDRS       | TYPE |
                               +-------------------+------+----
                 <--------------- mac_len ---------------->

So, two of vlan tags are both removed while only inner one should be
removed and mac_header (and mac_len) is broken.

skb_vlan_untag() is meant for removing the vlan header at (skb->data - 2),
so use skb->data and skb->mac_header to calculate the right offset.

Reported-by: Brandon Carpenter <brandon.carpenter@cypherpath.com>
Fixes: a6e18ff111 ("vlan: Fix untag operations of stacked vlans with REORDER_HEADER off")
Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-30 07:52:16 +02:00
Eric Biggers
70147bbfcc BACKPORT, FROMLIST: fscrypt: add Speck128/256 support
fscrypt currently only supports AES encryption.  However, many low-end
mobile devices have older CPUs that don't have AES instructions, e.g.
the ARMv8 Cryptography Extensions.  Currently, user data on such devices
is not encrypted at rest because AES is too slow, even when the NEON
bit-sliced implementation of AES is used.  Unfortunately, it is
infeasible to encrypt these devices at all when AES is the only option.

Therefore, this patch updates fscrypt to support the Speck block cipher,
which was recently added to the crypto API.  The C implementation of
Speck is not especially fast, but Speck can be implemented very
efficiently with general-purpose vector instructions, e.g. ARM NEON.
For example, on an ARMv7 processor, we measured the NEON-accelerated
Speck128/256-XTS at 69 MB/s for both encryption and decryption, while
AES-256-XTS with the NEON bit-sliced implementation was only 22 MB/s
encryption and 19 MB/s decryption.

There are multiple variants of Speck.  This patch only adds support for
Speck128/256, which is the variant with a 128-bit block size and 256-bit
key size -- the same as AES-256.  This is believed to be the most secure
variant of Speck, and it's only about 6% slower than Speck128/128.
Speck64/128 would be at least 20% faster because it has 20% rounds, and
it can be even faster on CPUs that can't efficiently do the 64-bit
operations needed for Speck128.  However, Speck64's 64-bit block size is
not preferred security-wise.  ARM NEON also supports the needed 64-bit
operations even on 32-bit CPUs, resulting in Speck128 being fast enough
for our targeted use cases so far.

The chosen modes of operation are XTS for contents and CTS-CBC for
filenames.  These are the same modes of operation that fscrypt defaults
to for AES.  Note that as with the other fscrypt modes, Speck will not
be used unless userspace chooses to use it.  Nor are any of the existing
modes (which are all AES-based) being removed, of course.

We intentionally don't make CONFIG_FS_ENCRYPTION select
CONFIG_CRYPTO_SPECK, so people will have to enable Speck support
themselves if they need it.  This is because we shouldn't bloat the
FS_ENCRYPTION dependencies with every new cipher, especially ones that
aren't recommended for most users.  Moreover, CRYPTO_SPECK is just the
generic implementation, which won't be fast enough for many users; in
practice, they'll need to enable CRYPTO_SPECK_NEON to get acceptable
performance.

More details about our choice of Speck can be found in our patches that
added Speck to the crypto API, and the follow-on discussion threads.
We're planning a publication that explains the choice in more detail.
But briefly, we can't use ChaCha20 as we previously proposed, since it
would be insecure to use a stream cipher in this context, with potential
IV reuse during writes on f2fs and/or on wear-leveling flash storage.

We also evaluated many other lightweight and/or ARX-based block ciphers
such as Chaskey-LTS, RC5, LEA, CHAM, Threefish, RC6, NOEKEON, SPARX, and
XTEA.  However, all had disadvantages vs. Speck, such as insufficient
performance with NEON, much less published cryptanalysis, or an
insufficient security level.  Various design choices in Speck make it
perform better with NEON than competing ciphers while still having a
security margin similar to AES, and in the case of Speck128 also the
same available security levels.  Unfortunately, Speck does have some
political baggage attached -- it's an NSA designed cipher, and was
rejected from an ISO standard (though for context, as far as I know none
of the above-mentioned alternatives are ISO standards either).
Nevertheless, we believe it is a good solution to the problem from a
technical perspective.

Certain algorithms constructed from ChaCha or the ChaCha permutation,
such as MEM (Masked Even-Mansour) or HPolyC, may also meet our
performance requirements.  However, these are new constructions that
need more time to receive the cryptographic review and acceptance needed
to be confident in their security.  HPolyC hasn't been published yet,
and we are concerned that MEM makes stronger assumptions about the
underlying permutation than the ChaCha stream cipher does.  In contrast,
the XTS mode of operation is relatively well accepted, and Speck has
over 70 cryptanalysis papers.  Of course, these ChaCha-based algorithms
can still be added later if they become ready.

The best known attack on Speck128/256 is a differential cryptanalysis
attack on 25 of 34 rounds with 2^253 time complexity and 2^125 chosen
plaintexts, i.e. only marginally faster than brute force.  There is no
known attack on the full 34 rounds.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

(cherry-picked from commit 12d28f79558f2e987c5f3817f89e1ccc0f11a7b5
 https://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt.git master)
(dropped Documentation/filesystems/fscrypt.rst change)
(fixed merge conflict in fs/crypto/keyinfo.c)
Change-Id: I62c632044dfd06a2c5b74c2fb058f9c3b8af0add
Signed-off-by: Eric Biggers <ebiggers@google.com>
2018-05-25 15:41:58 +00:00
Greg Kroah-Hartman
6e962a34f1 Merge 4.14.44 into android-4.14
Changes in 4.14.44
	net: Fix a bug in removing queues from XPS map
	net/mlx4_core: Fix error handling in mlx4_init_port_info.
	net/sched: fix refcnt leak in the error path of tcf_vlan_init()
	net: sched: red: avoid hashing NULL child
	net/smc: check for missing nlattrs in SMC_PNETID messages
	net: test tailroom before appending to linear skb
	packet: in packet_snd start writing at link layer allocation
	sock_diag: fix use-after-free read in __sk_free
	tcp: purge write queue in tcp_connect_init()
	vmxnet3: set the DMA mask before the first DMA map operation
	vmxnet3: use DMA memory barriers where required
	hv_netvsc: Fix the real number of queues of non-vRSS cases
	hv_netvsc: Rename ind_table to rx_table
	hv_netvsc: Rename tx_send_table to tx_table
	hv_netvsc: Add initialization of tx_table in netvsc_device_add()
	hv_netvsc: Set tx_table to equal weight after subchannels open
	hv_netvsc: netvsc_teardown_gpadl() split
	hv_netvsc: preserve hw_features on mtu/channels/ringparam changes
	hv_netvsc: empty current transmit aggregation if flow blocked
	hv_netvsc: Use the num_online_cpus() for channel limit
	hv_netvsc: avoid retry on send during shutdown
	hv_netvsc: only wake transmit queue if link is up
	hv_netvsc: fix error unwind handling if vmbus_open fails
	hv_netvsc: cancel subchannel setup before halting device
	hv_netvsc: fix race in napi poll when rescheduling
	hv_netvsc: defer queue selection to VF
	hv_netvsc: disable NAPI before channel close
	hv_netvsc: use RCU to fix concurrent rx and queue changes
	hv_netvsc: change GPAD teardown order on older versions
	hv_netvsc: common detach logic
	hv_netvsc: Use Windows version instead of NVSP version on GPAD teardown
	hv_netvsc: Split netvsc_revoke_buf() and netvsc_teardown_gpadl()
	hv_netvsc: Ensure correct teardown message sequence order
	hv_netvsc: Fix net device attach on older Windows hosts
	sparc: vio: use put_device() instead of kfree()
	ext2: fix a block leak
	s390: add assembler macros for CPU alternatives
	s390: move expoline assembler macros to a header
	s390/crc32-vx: use expoline for indirect branches
	s390/lib: use expoline for indirect branches
	s390/ftrace: use expoline for indirect branches
	s390/kernel: use expoline for indirect branches
	s390: move spectre sysfs attribute code
	s390: extend expoline to BC instructions
	s390: use expoline thunks in the BPF JIT
	scsi: libsas: defer ata device eh commands to libata
	scsi: sg: allocate with __GFP_ZERO in sg_build_indirect()
	scsi: zfcp: fix infinite iteration on ERP ready list
	loop: don't call into filesystem while holding lo_ctl_mutex
	loop: fix LOOP_GET_STATUS lock imbalance
	cfg80211: limit wiphy names to 128 bytes
	hfsplus: stop workqueue when fill_super() failed
	x86/kexec: Avoid double free_page() upon do_kexec_load() failure
	usb: gadget: f_uac2: fix bFirstInterface in composite gadget
	usb: dwc3: Undo PHY init if soft reset fails
	usb: dwc3: omap: don't miss events during suspend/resume
	usb: gadget: core: Fix use-after-free of usb_request
	usb: gadget: fsl_udc_core: fix ep valid checks
	usb: dwc2: Fix dwc2_hsotg_core_init_disconnected()
	usb: cdc_acm: prevent race at write to acm while system resumes
	net: usbnet: fix potential deadlock on 32bit hosts
	ARM: dts: imx7d-sdb: Fix regulator-usb-otg2-vbus node name
	usb: host: xhci-plat: revert "usb: host: xhci-plat: enable clk in resume timing"
	USB: OHCI: Fix NULL dereference in HCDs using HCD_LOCAL_MEM
	net/usb/qmi_wwan.c: Add USB id for lt4120 modem
	net-usb: add qmi_wwan if on lte modem wistron neweb d18q1
	Bluetooth: btusb: Add USB ID 7392:a611 for Edimax EW-7611ULB
	ALSA: usb-audio: Add native DSD support for Luxman DA-06
	usb: dwc3: Add SoftReset PHY synchonization delay
	usb: dwc3: Update DWC_usb31 GTXFIFOSIZ reg fields
	usb: dwc3: Makefile: fix link error on randconfig
	xhci: zero usb device slot_id member when disabling and freeing a xhci slot
	usb: dwc2: Fix interval type issue
	usb: dwc2: hcd: Fix host channel halt flow
	usb: dwc2: host: Fix transaction errors in host mode
	usb: gadget: ffs: Let setup() return USB_GADGET_DELAYED_STATUS
	usb: gadget: ffs: Execute copy_to_user() with USER_DS set
	usbip: Correct maximum value of CONFIG_USBIP_VHCI_HC_PORTS
	usb: gadget: udc: change comparison to bitshift when dealing with a mask
	usb: gadget: composite: fix incorrect handling of OS desc requests
	media: lgdt3306a: Fix module count mismatch on usb unplug
	media: em28xx: USB bulk packet size fix
	Bluetooth: btusb: Add device ID for RTL8822BE
	xhci: Show what USB release number the xHC supports from protocol capablity
	staging: bcm2835-audio: Release resources on module_exit()
	staging: lustre: fix bug in osc_enter_cache_try
	staging: fsl-dpaa2/eth: Fix incorrect casts
	staging: rtl8192u: return -ENOMEM on failed allocation of priv->oldaddr
	staging: ks7010: Use constants from ieee80211_eid instead of literal ints.
	staging: lustre: lmv: correctly iput lmo_root
	crypto: inside-secure - wait for the request to complete if in the backlog
	crypto: atmel-aes - fix the keys zeroing on errors
	crypto: ccp - don't disable interrupts while setting up debugfs
	crypto: inside-secure - do not process request if no command was issued
	crypto: inside-secure - fix the cache_len computation
	crypto: inside-secure - fix the extra cache computation
	crypto: sunxi-ss - Add MODULE_ALIAS to sun4i-ss
	crypto: inside-secure - fix the invalidation step during cra_exit
	scsi: mpt3sas: fix an out of bound write
	scsi: qla2xxx: Fix memory corruption during hba reset test
	scsi: ufs: Enable quirk to ignore sending WRITE_SAME command
	scsi: bnx2fc: Fix check in SCSI completion handler for timed out request
	scsi: sym53c8xx_2: iterator underflow in sym_getsync()
	scsi: mptfusion: Add bounds check in mptctl_hp_targetinfo()
	scsi: qla2xxx: Avoid triggering undefined behavior in qla2x00_mbx_completion()
	scsi: storvsc: Increase cmd_per_lun for higher speed devices
	scsi: qedi: Fix truncation of CHAP name and secret
	scsi: aacraid: fix shutdown crash when init fails
	scsi: qla4xxx: skip error recovery in case of register disconnect.
	scsi: qedi: Fix kernel crash during port toggle
	scsi: mpt3sas: Do not mark fw_event workqueue as WQ_MEM_RECLAIM
	scsi: sd: Keep disk read-only when re-reading partition
	scsi: iscsi_tcp: set BDI_CAP_STABLE_WRITES when data digest enabled
	scsi: aacraid: Insure command thread is not recursively stopped
	scsi: core: Make SCSI Status CONDITION MET equivalent to GOOD
	scsi: mvsas: fix wrong endianness of sgpio api
	scsi: lpfc: Fix issue_lip if link is disabled
	scsi: lpfc: Fix soft lockup in lpfc worker thread during LIP testing
	scsi: lpfc: Fix frequency of Release WQE CQEs
	ASoC: hdmi-codec: Fix module unloading caused kernel crash
	ASoC: rockchip: rk3288-hdmi-analog: Select needed codecs
	ASoC: samsung: odroid: Fix 32000 sample rate handling
	ASoC: topology: create TLV data for dapm widgets
	ASoC: samsung: i2s: Ensure the RCLK rate is properly determined
	clk: rockchip: Fix wrong parent for SDMMC phase clock for rk3228
	clk: Don't show the incorrect clock phase
	clk: hisilicon: mark wdt_mux_p[] as const
	clk: tegra: Fix pll_u rate configuration
	clk: rockchip: Prevent calculating mmc phase if clock rate is zero
	clk: samsung: s3c2410: Fix PLL rates
	clk: samsung: exynos7: Fix PLL rates
	clk: samsung: exynos5260: Fix PLL rates
	clk: samsung: exynos5433: Fix PLL rates
	clk: samsung: exynos5250: Fix PLL rates
	clk: samsung: exynos3250: Fix PLL rates
	media: dmxdev: fix error code for invalid ioctls
	media: Don't let tvp5150_get_vbi() go out of vbi_ram_default array
	media: ov5645: add missing of_node_put() in error path
	media: cx23885: Override 888 ImpactVCBe crystal frequency
	media: cx23885: Set subdev host data to clk_freq pointer
	media: s3c-camif: fix out-of-bounds array access
	media: lgdt3306a: Fix a double kfree on i2c device remove
	media: em28xx: Add Hauppauge SoloHD/DualHD bulk models
	media: v4l: vsp1: Fix display stalls when requesting too many inputs
	media: i2c: adv748x: fix HDMI field heights
	media: vb2: Fix videobuf2 to map correct area
	media: vivid: fix incorrect capabilities for radio
	media: cx25821: prevent out-of-bounds read on array card
	serial: xuartps: Fix out-of-bounds access through DT alias
	serial: sh-sci: Fix out-of-bounds access through DT alias
	serial: samsung: Fix out-of-bounds access through serial port index
	serial: mxs-auart: Fix out-of-bounds access through serial port index
	serial: imx: Fix out-of-bounds access through serial port index
	serial: fsl_lpuart: Fix out-of-bounds access through DT alias
	serial: arc_uart: Fix out-of-bounds access through DT alias
	serial: 8250: Don't service RX FIFO if interrupts are disabled
	serial: altera: ensure port->regshift is honored consistently
	rtc: snvs: Fix usage of snvs_rtc_enable
	rtc: hctosys: Ensure system time doesn't overflow time_t
	rtc: rk808: fix possible race condition
	rtc: m41t80: fix race conditions
	rtc: tx4939: avoid unintended sign extension on a 24 bit shift
	rtc: rp5c01: fix possible race condition
	rtc: goldfish: Add missing MODULE_LICENSE
	Linux 4.14.44

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-05-25 17:23:22 +02:00
Johannes Berg
9f2c35864a cfg80211: limit wiphy names to 128 bytes
commit a7cfebcb7594a24609268f91299ab85ba064bf82 upstream.

There's currently no limit on wiphy names, other than netlink
message size and memory limitations, but that causes issues when,
for example, the wiphy name is used in a uevent, e.g. in rfkill
where we use the same name for the rfkill instance, and then the
buffer there is "only" 2k for the environment variables.

This was reported by syzkaller, which used a 4k name.

Limit the name to something reasonable, I randomly picked 128.

Reported-by: syzbot+230d9e642a85d3fec29c@syzkaller.appspotmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-25 16:17:35 +02:00
Greg Kroah-Hartman
4c9e0a9b25 Merge 4.14.43 into android-4.14
Changes in 4.14.43
	usbip: usbip_host: refine probe and disconnect debug msgs to be useful
	usbip: usbip_host: delete device from busid_table after rebind
	usbip: usbip_host: run rebind from exit when module is removed
	usbip: usbip_host: fix NULL-ptr deref and use-after-free errors
	usbip: usbip_host: fix bad unlock balance during stub_probe()
	ALSA: usb: mixer: volume quirk for CM102-A+/102S+
	ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist
	ALSA: control: fix a redundant-copy issue
	spi: pxa2xx: Allow 64-bit DMA
	spi: bcm-qspi: Avoid setting MSPI_CDRAM_PCS for spi-nor master
	spi: bcm-qspi: Always read and set BSPI_MAST_N_BOOT_CTRL
	KVM: arm/arm64: VGIC/ITS save/restore: protect kvm_read_guest() calls
	KVM: arm/arm64: VGIC/ITS: protect kvm_read_guest() calls with SRCU lock
	powerpc: Don't preempt_disable() in show_cpuinfo()
	vfio: ccw: fix cleanup if cp_prefetch fails
	tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all}
	tee: shm: fix use-after-free via temporarily dropped reference
	netfilter: nf_tables: free set name in error path
	netfilter: nf_tables: can't fail after linking rule into active rule list
	netfilter: nf_socket: Fix out of bounds access in nf_sk_lookup_slow_v{4,6}
	i2c: designware: fix poll-after-enable regression
	powerpc/powernv: Fix NVRAM sleep in invalid context when crashing
	drm: Match sysfs name in link removal to link creation
	lib/test_bitmap.c: fix bitmap optimisation tests to report errors correctly
	radix tree: fix multi-order iteration race
	mm: don't allow deferred pages with NEED_PER_CPU_KM
	drm/i915/gen9: Add WaClearHIZ_WM_CHICKEN3 for bxt and glk
	s390/qdio: fix access to uninitialized qdio_q fields
	s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero
	s390/qdio: don't release memory in qdio_setup_irq()
	s390: remove indirect branch from do_softirq_own_stack
	x86/pkeys: Override pkey when moving away from PROT_EXEC
	x86/pkeys: Do not special case protection key 0
	efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode
	ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr
	x86/mm: Drop TS_COMPAT on 64-bit exec() syscall
	tick/broadcast: Use for_each_cpu() specially on UP kernels
	ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed
	ARM: 8770/1: kprobes: Prohibit probing on optimized_callback
	ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions
	Btrfs: fix xattr loss after power failure
	Btrfs: send, fix invalid access to commit roots due to concurrent snapshotting
	btrfs: property: Set incompat flag if lzo/zstd compression is set
	btrfs: fix crash when trying to resume balance without the resume flag
	btrfs: Split btrfs_del_delalloc_inode into 2 functions
	btrfs: Fix delalloc inodes invalidation during transaction abort
	btrfs: fix reading stale metadata blocks after degraded raid1 mounts
	x86/nospec: Simplify alternative_msr_write()
	x86/bugs: Concentrate bug detection into a separate function
	x86/bugs: Concentrate bug reporting into a separate function
	x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits
	x86/bugs, KVM: Support the combination of guest and host IBRS
	x86/bugs: Expose /sys/../spec_store_bypass
	x86/cpufeatures: Add X86_FEATURE_RDS
	x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation
	x86/bugs/intel: Set proper CPU features and setup RDS
	x86/bugs: Whitelist allowed SPEC_CTRL MSR values
	x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested
	x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest
	x86/speculation: Create spec-ctrl.h to avoid include hell
	prctl: Add speculation control prctls
	x86/process: Allow runtime control of Speculative Store Bypass
	x86/speculation: Add prctl for Speculative Store Bypass mitigation
	nospec: Allow getting/setting on non-current task
	proc: Provide details on speculation flaw mitigations
	seccomp: Enable speculation flaw mitigations
	x86/bugs: Make boot modes __ro_after_init
	prctl: Add force disable speculation
	seccomp: Use PR_SPEC_FORCE_DISABLE
	seccomp: Add filter flag to opt-out of SSB mitigation
	seccomp: Move speculation migitation control to arch code
	x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass
	x86/bugs: Rename _RDS to _SSBD
	proc: Use underscores for SSBD in 'status'
	Documentation/spec_ctrl: Do some minor cleanups
	x86/bugs: Fix __ssb_select_mitigation() return type
	x86/bugs: Make cpu_show_common() static
	x86/bugs: Fix the parameters alignment and missing void
	x86/cpu: Make alternative_msr_write work for 32-bit code
	KVM: SVM: Move spec control call after restore of GS
	x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
	x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS
	x86/cpufeatures: Disentangle SSBD enumeration
	x86/cpufeatures: Add FEATURE_ZEN
	x86/speculation: Handle HT correctly on AMD
	x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL
	x86/speculation: Add virtualized speculative store bypass disable support
	x86/speculation: Rework speculative_store_bypass_update()
	x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host}
	x86/bugs: Expose x86_spec_ctrl_base directly
	x86/bugs: Remove x86_spec_ctrl_set()
	x86/bugs: Rework spec_ctrl base and mask logic
	x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG
	KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD
	x86/bugs: Rename SSBD_NO to SSB_NO
	Linux 4.14.43

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-05-22 20:17:10 +02:00
Kees Cook
9939db75cd seccomp: Add filter flag to opt-out of SSB mitigation
commit 00a02d0c502a06d15e07b857f8ff921e3e402675 upstream

If a seccomp user is not interested in Speculative Store Bypass mitigation
by default, it can set the new SECCOMP_FILTER_FLAG_SPEC_ALLOW flag when
adding filters.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-22 18:54:04 +02:00
Thomas Gleixner
20d036a2e2 prctl: Add force disable speculation
commit 356e4bfff2c5489e016fdb925adbf12a1e3950ee upstream

For certain use cases it is desired to enforce mitigations so they cannot
be undone afterwards. That's important for loader stubs which want to
prevent a child from disabling the mitigation again. Will also be used for
seccomp(). The extra state preserving of the prctl state for SSB is a
preparatory step for EBPF dymanic speculation control.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-22 18:54:04 +02:00
Thomas Gleixner
33f6a06810 prctl: Add speculation control prctls
commit b617cfc858161140d69cc0b5cc211996b557a1c7 upstream

Add two new prctls to control aspects of speculation related vulnerabilites
and their mitigations to provide finer grained control over performance
impacting mitigations.

PR_GET_SPECULATION_CTRL returns the state of the speculation misfeature
which is selected with arg2 of prctl(2). The return value uses bit 0-2 with
the following meaning:

Bit  Define           Description
0    PR_SPEC_PRCTL    Mitigation can be controlled per task by
                      PR_SET_SPECULATION_CTRL
1    PR_SPEC_ENABLE   The speculation feature is enabled, mitigation is
                      disabled
2    PR_SPEC_DISABLE  The speculation feature is disabled, mitigation is
                      enabled

If all bits are 0 the CPU is not affected by the speculation misfeature.

If PR_SPEC_PRCTL is set, then the per task control of the mitigation is
available. If not set, prctl(PR_SET_SPECULATION_CTRL) for the speculation
misfeature will fail.

PR_SET_SPECULATION_CTRL allows to control the speculation misfeature, which
is selected by arg2 of prctl(2) per task. arg3 is used to hand in the
control value, i.e. either PR_SPEC_ENABLE or PR_SPEC_DISABLE.

The common return values are:

EINVAL  prctl is not implemented by the architecture or the unused prctl()
        arguments are not 0
ENODEV  arg2 is selecting a not supported speculation misfeature

PR_SET_SPECULATION_CTRL has these additional return values:

ERANGE  arg3 is incorrect, i.e. it's not either PR_SPEC_ENABLE or PR_SPEC_DISABLE
ENXIO   prctl control of the selected speculation misfeature is disabled

The first supported controlable speculation misfeature is
PR_SPEC_STORE_BYPASS. Add the define so this can be shared between
architectures.

Based on an initial patch from Tim Chen and mostly rewritten.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-22 18:54:03 +02:00
Greg Kroah-Hartman
3f8d1912e9 Merge 4.14.38 into android-4.14
Changes in 4.14.38
	Revert "pinctrl: intel: Initialize GPIO properly when used through irqchip"
	drm: bridge: dw-hdmi: Fix overflow workaround for Amlogic Meson GX SoCs
	i40e: Fix attach VF to VM issue
	tpm: cmd_ready command can be issued only after granting locality
	tpm: tpm-interface: fix tpm_transmit/_cmd kdoc
	tpm: add retry logic
	Revert "ath10k: send (re)assoc peer command when NSS changed"
	bonding: do not set slave_dev npinfo before slave_enable_netpoll in bond_enslave
	ipv6: add RTA_TABLE and RTA_PREFSRC to rtm_ipv6_policy
	ipv6: sr: fix NULL pointer dereference in seg6_do_srh_encap()- v4 pkts
	KEYS: DNS: limit the length of option strings
	l2tp: check sockaddr length in pppol2tp_connect()
	net: validate attribute sizes in neigh_dump_table()
	llc: delete timers synchronously in llc_sk_free()
	tcp: don't read out-of-bounds opsize
	net: af_packet: fix race in PACKET_{R|T}X_RING
	tcp: md5: reject TCP_MD5SIG or TCP_MD5SIG_EXT on established sockets
	net: fix deadlock while clearing neighbor proxy table
	team: avoid adding twice the same option to the event list
	net/smc: fix shutdown in state SMC_LISTEN
	team: fix netconsole setup over team
	packet: fix bitfield update race
	tipc: add policy for TIPC_NLA_NET_ADDR
	pppoe: check sockaddr length in pppoe_connect()
	vlan: Fix reading memory beyond skb->tail in skb_vlan_tagged_multi
	amd-xgbe: Add pre/post auto-negotiation phy hooks
	sctp: do not check port in sctp_inet6_cmp_addr
	amd-xgbe: Improve KR auto-negotiation and training
	strparser: Do not call mod_delayed_work with a timeout of LONG_MAX
	amd-xgbe: Only use the SFP supported transceiver signals
	strparser: Fix incorrect strp->need_bytes value.
	net: sched: ife: signal not finding metaid
	tcp: clear tp->packets_out when purging write queue
	net: sched: ife: handle malformed tlv length
	net: sched: ife: check on metadata length
	llc: hold llc_sap before release_sock()
	llc: fix NULL pointer deref for SOCK_ZAPPED
	net: ethernet: ti: cpsw: fix tx vlan priority mapping
	virtio_net: split out ctrl buffer
	virtio_net: fix adding vids on big-endian
	s390: introduce CPU alternatives
	s390: enable CPU alternatives unconditionally
	KVM: s390: wire up bpb feature
	s390: scrub registers on kernel entry and KVM exit
	s390: add optimized array_index_mask_nospec
	s390/alternative: use a copy of the facility bit mask
	s390: add options to change branch prediction behaviour for the kernel
	s390: run user space and KVM guests with modified branch prediction
	s390: introduce execute-trampolines for branches
	KVM: s390: force bp isolation for VSIE
	s390: Replace IS_ENABLED(EXPOLINE_*) with IS_ENABLED(CONFIG_EXPOLINE_*)
	s390: do not bypass BPENTER for interrupt system calls
	s390/entry.S: fix spurious zeroing of r0
	s390: move nobp parameter functions to nospec-branch.c
	s390: add automatic detection of the spectre defense
	s390: report spectre mitigation via syslog
	s390: add sysfs attributes for spectre
	s390: correct nospec auto detection init order
	s390: correct module section names for expoline code revert
	microblaze: Setup dependencies for ASM optimized lib functions
	arm64: dts: rockchip: remove vdd_log from rk3399-puma
	Revert "mm/hmm: fix header file if/else/endif maze"
	commoncap: Handle memory allocation failure.
	scsi: mptsas: Disable WRITE SAME
	cdrom: information leak in cdrom_ioctl_media_changed()
	fsnotify: Fix fsnotify_mark_connector race
	m68k/mac: Don't remap SWIM MMIO region
	block/swim: Check drive type
	block/swim: Don't log an error message for an invalid ioctl
	block/swim: Remove extra put_disk() call from error path
	block/swim: Rename macros to avoid inconsistent inverted logic
	block/swim: Select appropriate drive on device open
	block/swim: Fix array bounds check
	block/swim: Fix IO error at end of medium
	tracing: Fix missing tab for hwlat_detector print format
	s390/cio: update chpid descriptor after resource accessibility event
	s390/dasd: fix IO error for newly defined devices
	s390/uprobes: implement arch_uretprobe_is_alive()
	ACPI / video: Only default only_lcd to true on Win8-ready _desktops_
	Linux 4.14.38

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-04-30 06:18:45 -07:00