Commit Graph

2958 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
f613e8938d Merge 4.19.53 into android-4.19
Changes in 4.19.53
	drm/nouveau: add kconfig option to turn off nouveau legacy contexts. (v3)
	nouveau: Fix build with CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT disabled
	HID: multitouch: handle faulty Elo touch device
	HID: wacom: Don't set tool type until we're in range
	HID: wacom: Don't report anything prior to the tool entering range
	HID: wacom: Send BTN_TOUCH in response to INTUOSP2_BT eraser contact
	HID: wacom: Correct button numbering 2nd-gen Intuos Pro over Bluetooth
	HID: wacom: Sync INTUOSP2_BT touch state after each frame if necessary
	Revert "ALSA: hda/realtek - Improve the headset mic for Acer Aspire laptops"
	ALSA: oxfw: allow PCM capture for Stanton SCS.1m
	ALSA: hda/realtek - Update headset mode for ALC256
	ALSA: firewire-motu: fix destruction of data for isochronous resources
	libata: Extend quirks for the ST1000LM024 drives with NOLPM quirk
	mm/list_lru.c: fix memory leak in __memcg_init_list_lru_node
	fs/ocfs2: fix race in ocfs2_dentry_attach_lock()
	mm/vmscan.c: fix trying to reclaim unevictable LRU page
	signal/ptrace: Don't leak unitialized kernel memory with PTRACE_PEEK_SIGINFO
	ptrace: restore smp_rmb() in __ptrace_may_access()
	iommu/arm-smmu: Avoid constant zero in TLBI writes
	i2c: acorn: fix i2c warning
	bcache: fix stack corruption by PRECEDING_KEY()
	bcache: only set BCACHE_DEV_WB_RUNNING when cached device attached
	cgroup: Use css_tryget() instead of css_tryget_online() in task_get_css()
	ASoC: cs42xx8: Add regcache mask dirty
	ASoC: fsl_asrc: Fix the issue about unsupported rate
	drm/i915/sdvo: Implement proper HDMI audio support for SDVO
	x86/uaccess, kcov: Disable stack protector
	ALSA: seq: Protect in-kernel ioctl calls with mutex
	ALSA: seq: Fix race of get-subscription call vs port-delete ioctls
	Revert "ALSA: seq: Protect in-kernel ioctl calls with mutex"
	s390/kasan: fix strncpy_from_user kasan checks
	Drivers: misc: fix out-of-bounds access in function param_set_kgdbts_var
	f2fs: fix to avoid accessing xattr across the boundary
	scsi: qedi: remove memset/memcpy to nfunc and use func instead
	scsi: qedi: remove set but not used variables 'cdev' and 'udev'
	scsi: lpfc: correct rcu unlock issue in lpfc_nvme_info_show
	scsi: lpfc: add check for loss of ndlp when sending RRQ
	arm64/mm: Inhibit huge-vmap with ptdump
	nvme: fix srcu locking on error return in nvme_get_ns_from_disk
	nvme: remove the ifdef around nvme_nvm_ioctl
	nvme: merge nvme_ns_ioctl into nvme_ioctl
	nvme: release namespace SRCU protection before performing controller ioctls
	nvme: fix memory leak for power latency tolerance
	platform/x86: pmc_atom: Add Lex 3I380D industrial PC to critclk_systems DMI table
	platform/x86: pmc_atom: Add several Beckhoff Automation boards to critclk_systems DMI table
	scsi: bnx2fc: fix incorrect cast to u64 on shift operation
	libnvdimm: Fix compilation warnings with W=1
	selftests: fib_rule_tests: fix local IPv4 address typo
	selftests/timers: Add missing fflush(stdout) calls
	tracing: Prevent hist_field_var_ref() from accessing NULL tracing_map_elts
	usbnet: ipheth: fix racing condition
	KVM: arm/arm64: Move cc/it checks under hyp's Makefile to avoid instrumentation
	KVM: x86/pmu: mask the result of rdpmc according to the width of the counters
	KVM: x86/pmu: do not mask the value that is written to fixed PMUs
	KVM: s390: fix memory slot handling for KVM_SET_USER_MEMORY_REGION
	tools/kvm_stat: fix fields filter for child events
	drm/vmwgfx: integer underflow in vmw_cmd_dx_set_shader() leading to an invalid read
	drm/vmwgfx: NULL pointer dereference from vmw_cmd_dx_view_define()
	usb: dwc2: Fix DMA cache alignment issues
	usb: dwc2: host: Fix wMaxPacketSize handling (fix webcam regression)
	USB: Fix chipmunk-like voice when using Logitech C270 for recording audio.
	USB: usb-storage: Add new ID to ums-realtek
	USB: serial: pl2303: add Allied Telesis VT-Kit3
	USB: serial: option: add support for Simcom SIM7500/SIM7600 RNDIS mode
	USB: serial: option: add Telit 0x1260 and 0x1261 compositions
	timekeeping: Repair ktime_get_coarse*() granularity
	RAS/CEC: Convert the timer callback to a workqueue
	RAS/CEC: Fix binary search function
	x86/microcode, cpuhotplug: Add a microcode loader CPU hotplug callback
	x86/kasan: Fix boot with 5-level paging and KASAN
	x86/mm/KASLR: Compute the size of the vmemmap section properly
	x86/resctrl: Prevent NULL pointer dereference when local MBM is disabled
	drm/edid: abstract override/firmware EDID retrieval
	drm: add fallback override/firmware EDID modes workaround
	rtc: pcf8523: don't return invalid date when battery is low
	Linux 4.19.53

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-06-19 10:10:24 +02:00
Kees Cook
b64df8133c selftests/timers: Add missing fflush(stdout) calls
[ Upstream commit fe48319243 ]

When running under a pipe, some timer tests would not report output in
real-time because stdout flushes were missing after printf()s that lacked
a newline. This adds them to restore real-time status output that humans
can enjoy.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-06-19 08:18:04 +02:00
Hangbin Liu
3e1d7417b4 selftests: fib_rule_tests: fix local IPv4 address typo
[ Upstream commit fc82d93e57 ]

The IPv4 testing address are all in 192.51.100.0 subnet. It doesn't make
sense to set a 198.51.100.1 local address. Should be a typo.

Fixes: 65b2b4939a ("selftests: net: initial fib rule tests")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-06-19 08:18:04 +02:00
Greg Kroah-Hartman
cab4399ebf Merge 4.19.47 into android-4.19
Changes in 4.19.47
	x86: Hide the int3_emulate_call/jmp functions from UML
	ext4: do not delete unlinked inode from orphan list on failed truncate
	ext4: wait for outstanding dio during truncate in nojournal mode
	f2fs: Fix use of number of devices
	KVM: x86: fix return value for reserved EFER
	bio: fix improper use of smp_mb__before_atomic()
	sbitmap: fix improper use of smp_mb__before_atomic()
	Revert "scsi: sd: Keep disk read-only when re-reading partition"
	crypto: vmx - CTR: always increment IV as quadword
	mmc: sdhci-iproc: cygnus: Set NO_HISPD bit to fix HS50 data hold time problem
	mmc: sdhci-iproc: Set NO_HISPD bit to fix HS50 data hold time problem
	kvm: svm/avic: fix off-by-one in checking host APIC ID
	libnvdimm/pmem: Bypass CONFIG_HARDENED_USERCOPY overhead
	arm64/kernel: kaslr: reduce module randomization range to 2 GB
	arm64/iommu: handle non-remapped addresses in ->mmap and ->get_sgtable
	gfs2: Fix sign extension bug in gfs2_update_stats
	btrfs: don't double unlock on error in btrfs_punch_hole
	Btrfs: do not abort transaction at btrfs_update_root() after failure to COW path
	Btrfs: avoid fallback to transaction commit during fsync of files with holes
	Btrfs: fix race between ranged fsync and writeback of adjacent ranges
	btrfs: sysfs: Fix error path kobject memory leak
	btrfs: sysfs: don't leak memory when failing add fsid
	udlfb: fix some inconsistent NULL checking
	fbdev: fix divide error in fb_var_to_videomode
	NFSv4.2 fix unnecessary retry in nfs4_copy_file_range
	NFSv4.1 fix incorrect return value in copy_file_range
	bpf: add bpf_jit_limit knob to restrict unpriv allocations
	brcmfmac: assure SSID length from firmware is limited
	brcmfmac: add subtype check for event handling in data path
	arm64: errata: Add workaround for Cortex-A76 erratum #1463225
	btrfs: honor path->skip_locking in backref code
	ovl: relax WARN_ON() for overlapping layers use case
	fbdev: fix WARNING in __alloc_pages_nodemask bug
	media: cpia2: Fix use-after-free in cpia2_exit
	media: serial_ir: Fix use-after-free in serial_ir_init_module
	media: vb2: add waiting_in_dqbuf flag
	media: vivid: use vfree() instead of kfree() for dev->bitmap_cap
	ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit
	bpf: devmap: fix use-after-free Read in __dev_map_entry_free
	batman-adv: mcast: fix multicast tt/tvlv worker locking
	at76c50x-usb: Don't register led_trigger if usb_register_driver failed
	acct_on(): don't mess with freeze protection
	Revert "btrfs: Honour FITRIM range constraints during free space trim"
	gfs2: Fix lru_count going negative
	cxgb4: Fix error path in cxgb4_init_module
	NFS: make nfs_match_client killable
	IB/hfi1: Fix WQ_MEM_RECLAIM warning
	gfs2: Fix occasional glock use-after-free
	mmc: core: Verify SD bus width
	tools/bpf: fix perf build error with uClibc (seen on ARC)
	selftests/bpf: set RLIMIT_MEMLOCK properly for test_libbpf_open.c
	bpftool: exclude bash-completion/bpftool from .gitignore pattern
	dmaengine: tegra210-dma: free dma controller in remove()
	net: ena: gcc 8: fix compilation warning
	hv_netvsc: fix race that may miss tx queue wakeup
	Bluetooth: Ignore CC events not matching the last HCI command
	pinctrl: zte: fix leaked of_node references
	ASoC: Intel: kbl_da7219_max98357a: Map BTN_0 to KEY_PLAYPAUSE
	usb: dwc2: gadget: Increase descriptors count for ISOC's
	usb: dwc3: move synchronize_irq() out of the spinlock protected block
	ASoC: hdmi-codec: unlock the device on startup errors
	powerpc/perf: Return accordingly on invalid chip-id in
	powerpc/boot: Fix missing check of lseek() return value
	powerpc/perf: Fix loop exit condition in nest_imc_event_init
	ASoC: imx: fix fiq dependencies
	spi: pxa2xx: fix SCR (divisor) calculation
	brcm80211: potential NULL dereference in brcmf_cfg80211_vndr_cmds_dcmd_handler()
	ACPI / property: fix handling of data_nodes in acpi_get_next_subnode()
	drm/nouveau/bar/nv50: ensure BAR is mapped
	media: stm32-dcmi: return appropriate error codes during probe
	ARM: vdso: Remove dependency with the arch_timer driver internals
	arm64: Fix compiler warning from pte_unmap() with -Wunused-but-set-variable
	powerpc/watchdog: Use hrtimers for per-CPU heartbeat
	sched/cpufreq: Fix kobject memleak
	scsi: qla2xxx: Fix a qla24xx_enable_msix() error path
	scsi: qla2xxx: Fix abort handling in tcm_qla2xxx_write_pending()
	scsi: qla2xxx: Avoid that lockdep complains about unsafe locking in tcm_qla2xxx_close_session()
	scsi: qla2xxx: Fix hardirq-unsafe locking
	x86/modules: Avoid breaking W^X while loading modules
	Btrfs: fix data bytes_may_use underflow with fallocate due to failed quota reserve
	btrfs: fix panic during relocation after ENOSPC before writeback happens
	btrfs: Don't panic when we can't find a root key
	iwlwifi: pcie: don't crash on invalid RX interrupt
	rtc: 88pm860x: prevent use-after-free on device remove
	rtc: stm32: manage the get_irq probe defer case
	scsi: qedi: Abort ep termination if offload not scheduled
	s390/kexec_file: Fix detection of text segment in ELF loader
	sched/nohz: Run NOHZ idle load balancer on HK_FLAG_MISC CPUs
	w1: fix the resume command API
	s390: qeth: address type mismatch warning
	dmaengine: pl330: _stop: clear interrupt status
	mac80211/cfg80211: update bss channel on channel switch
	libbpf: fix samples/bpf build failure due to undefined UINT32_MAX
	slimbus: fix a potential NULL pointer dereference in of_qcom_slim_ngd_register
	ASoC: fsl_sai: Update is_slave_mode with correct value
	mwifiex: prevent an array overflow
	rsi: Fix NULL pointer dereference in kmalloc
	net: cw1200: fix a NULL pointer dereference
	nvme: set 0 capacity if namespace block size exceeds PAGE_SIZE
	nvme-rdma: fix a NULL deref when an admin connect times out
	crypto: sun4i-ss - Fix invalid calculation of hash end
	bcache: avoid potential memleak of list of journal_replay(s) in the CACHE_SYNC branch of run_cache_set
	bcache: return error immediately in bch_journal_replay()
	bcache: fix failure in journal relplay
	bcache: add failure check to run_cache_set() for journal replay
	bcache: avoid clang -Wunintialized warning
	RDMA/cma: Consider scope_id while binding to ipv6 ll address
	vfio-ccw: Do not call flush_workqueue while holding the spinlock
	vfio-ccw: Release any channel program when releasing/removing vfio-ccw mdev
	x86/build: Move _etext to actual end of .text
	smpboot: Place the __percpu annotation correctly
	x86/mm: Remove in_nmi() warning from 64-bit implementation of vmalloc_fault()
	mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC versions
	Bluetooth: hci_qca: Give enough time to ROME controller to bootup.
	HID: logitech-hidpp: use RAP instead of FAP to get the protocol version
	pinctrl: pistachio: fix leaked of_node references
	pinctrl: samsung: fix leaked of_node references
	clk: rockchip: undo several noc and special clocks as critical on rk3288
	perf/arm-cci: Remove broken race mitigation
	dmaengine: at_xdmac: remove BUG_ON macro in tasklet
	media: coda: clear error return value before picture run
	media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper
	media: au0828: stop video streaming only when last user stops
	media: ov2659: make S_FMT succeed even if requested format doesn't match
	audit: fix a memory leak bug
	media: stm32-dcmi: fix crash when subdev do not expose any formats
	media: au0828: Fix NULL pointer dereference in au0828_analog_stream_enable()
	media: pvrusb2: Prevent a buffer overflow
	iio: adc: stm32-dfsdm: fix unmet direct dependencies detected
	block: fix use-after-free on gendisk
	powerpc/numa: improve control of topology updates
	powerpc/64: Fix booting large kernels with STRICT_KERNEL_RWX
	random: fix CRNG initialization when random.trust_cpu=1
	random: add a spinlock_t to struct batched_entropy
	cgroup: protect cgroup->nr_(dying_)descendants by css_set_lock
	sched/core: Check quota and period overflow at usec to nsec conversion
	sched/rt: Check integer overflow at usec to nsec conversion
	sched/core: Handle overflow in cpu_shares_write_u64
	staging: vc04_services: handle kzalloc failure
	drm/msm: a5xx: fix possible object reference leak
	irq_work: Do not raise an IPI when queueing work on the local CPU
	thunderbolt: Take domain lock in switch sysfs attribute callbacks
	s390/qeth: handle error from qeth_update_from_chp_desc()
	USB: core: Don't unbind interfaces following device reset failure
	x86/irq/64: Limit IST stack overflow check to #DB stack
	drm: etnaviv: avoid DMA API warning when importing buffers
	phy: sun4i-usb: Make sure to disable PHY0 passby for peripheral mode
	phy: mapphone-mdm6600: add gpiolib dependency
	i40e: Able to add up to 16 MAC filters on an untrusted VF
	i40e: don't allow changes to HW VLAN stripping on active port VLANs
	ACPI/IORT: Reject platform device creation on NUMA node mapping failure
	arm64: vdso: Fix clock_getres() for CLOCK_REALTIME
	RDMA/cxgb4: Fix null pointer dereference on alloc_skb failure
	perf/x86/msr: Add Icelake support
	perf/x86/intel/rapl: Add Icelake support
	perf/x86/intel/cstate: Add Icelake support
	hwmon: (vt1211) Use request_muxed_region for Super-IO accesses
	hwmon: (smsc47m1) Use request_muxed_region for Super-IO accesses
	hwmon: (smsc47b397) Use request_muxed_region for Super-IO accesses
	hwmon: (pc87427) Use request_muxed_region for Super-IO accesses
	hwmon: (f71805f) Use request_muxed_region for Super-IO accesses
	scsi: libsas: Do discovery on empty PHY to update PHY info
	mmc: core: make pwrseq_emmc (partially) support sleepy GPIO controllers
	mmc_spi: add a status check for spi_sync_locked
	mmc: sdhci-of-esdhc: add erratum eSDHC5 support
	mmc: sdhci-of-esdhc: add erratum A-009204 support
	mmc: sdhci-of-esdhc: add erratum eSDHC-A001 and A-008358 support
	drm/amdgpu: fix old fence check in amdgpu_fence_emit
	PM / core: Propagate dev->power.wakeup_path when no callbacks
	clk: rockchip: Fix video codec clocks on rk3288
	extcon: arizona: Disable mic detect if running when driver is removed
	clk: rockchip: Make rkpwm a critical clock on rk3288
	s390: zcrypt: initialize variables before_use
	x86/microcode: Fix the ancient deprecated microcode loading method
	s390/mm: silence compiler warning when compiling without CONFIG_PGSTE
	s390: cio: fix cio_irb declaration
	selftests: cgroup: fix cleanup path in test_memcg_subtree_control()
	qmi_wwan: Add quirk for Quectel dynamic config
	cpufreq: ppc_cbe: fix possible object reference leak
	cpufreq/pasemi: fix possible object reference leak
	cpufreq: pmac32: fix possible object reference leak
	cpufreq: kirkwood: fix possible object reference leak
	block: sed-opal: fix IOC_OPAL_ENABLE_DISABLE_MBR
	x86/build: Keep local relocations with ld.lld
	drm/pl111: fix possible object reference leak
	iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion
	iio: hmc5843: fix potential NULL pointer dereferences
	iio: common: ssp_sensors: Initialize calculated_time in ssp_common_process_data
	iio: adc: ti-ads7950: Fix improper use of mlock
	selftests/bpf: ksym_search won't check symbols exists
	rtlwifi: fix a potential NULL pointer dereference
	mwifiex: Fix mem leak in mwifiex_tm_cmd
	brcmfmac: fix missing checks for kmemdup
	b43: shut up clang -Wuninitialized variable warning
	brcmfmac: convert dev_init_lock mutex to completion
	brcmfmac: fix WARNING during USB disconnect in case of unempty psq
	brcmfmac: fix race during disconnect when USB completion is in progress
	brcmfmac: fix Oops when bringing up interface during USB disconnect
	rtc: xgene: fix possible race condition
	rtlwifi: fix potential NULL pointer dereference
	scsi: ufs: Fix regulator load and icc-level configuration
	scsi: ufs: Avoid configuring regulator with undefined voltage range
	drm/panel: otm8009a: Add delay at the end of initialization
	arm64: cpu_ops: fix a leaked reference by adding missing of_node_put
	wil6210: fix return code of wmi_mgmt_tx and wmi_mgmt_tx_ext
	x86/uaccess, ftrace: Fix ftrace_likely_update() vs. SMAP
	x86/uaccess, signal: Fix AC=1 bloat
	x86/ia32: Fix ia32_restore_sigcontext() AC leak
	x86/uaccess: Fix up the fixup
	chardev: add additional check for minor range overlap
	RDMA/hns: Fix bad endianess of port_pd variable
	sh: sh7786: Add explicit I/O cast to sh7786_mm_sel()
	HID: core: move Usage Page concatenation to Main item
	ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put
	ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put
	cxgb3/l2t: Fix undefined behaviour
	HID: logitech-hidpp: change low battery level threshold from 31 to 30 percent
	spi: tegra114: reset controller on probe
	kobject: Don't trigger kobject_uevent(KOBJ_REMOVE) twice.
	media: video-mux: fix null pointer dereferences
	media: wl128x: prevent two potential buffer overflows
	media: gspca: Kill URBs on USB device disconnect
	efifb: Omit memory map check on legacy boot
	thunderbolt: property: Fix a missing check of kzalloc
	thunderbolt: Fix to check the return value of kmemdup
	timekeeping: Force upper bound for setting CLOCK_REALTIME
	scsi: qedf: Add missing return in qedf_post_io_req() in the fcport offload check
	virtio_console: initialize vtermno value for ports
	tty: ipwireless: fix missing checks for ioremap
	overflow: Fix -Wtype-limits compilation warnings
	x86/mce: Fix machine_check_poll() tests for error types
	rcutorture: Fix cleanup path for invalid torture_type strings
	x86/mce: Handle varying MCA bank counts
	rcuperf: Fix cleanup path for invalid perf_type strings
	usb: core: Add PM runtime calls to usb_hcd_platform_shutdown
	scsi: qla4xxx: avoid freeing unallocated dma memory
	scsi: lpfc: avoid uninitialized variable warning
	selinux: avoid uninitialized variable warning
	batman-adv: allow updating DAT entry timeouts on incoming ARP Replies
	dmaengine: tegra210-adma: use devm_clk_*() helpers
	hwrng: omap - Set default quality
	thunderbolt: Fix to check return value of ida_simple_get
	thunderbolt: Fix to check for kmemdup failure
	drm/amd/display: fix releasing planes when exiting odm
	thunderbolt: property: Fix a NULL pointer dereference
	e1000e: Disable runtime PM on CNP+
	tinydrm/mipi-dbi: Use dma-safe buffers for all SPI transfers
	igb: Exclude device from suspend direct complete optimization
	media: si2165: fix a missing check of return value
	media: dvbsky: Avoid leaking dvb frontend
	media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
	media: staging: davinci_vpfe: disallow building with COMPILE_TEST
	drm/amd/display: Fix Divide by 0 in memory calculations
	drm/amd/display: Set stream->mode_changed when connectors change
	scsi: ufs: fix a missing check of devm_reset_control_get
	media: vimc: stream: fix thread state before sleep
	media: gspca: do not resubmit URBs when streaming has stopped
	media: go7007: avoid clang frame overflow warning with KASAN
	media: vimc: zero the media_device on probe
	scsi: lpfc: Fix FDMI manufacturer attribute value
	scsi: lpfc: Fix fc4type information for FDMI
	media: saa7146: avoid high stack usage with clang
	scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices
	spi : spi-topcliff-pch: Fix to handle empty DMA buffers
	drm/omap: dsi: Fix PM for display blank with paired dss_pll calls
	spi: rspi: Fix sequencer reset during initialization
	spi: imx: stop buffer overflow in RX FIFO flush
	spi: Fix zero length xfer bug
	ASoC: davinci-mcasp: Fix clang warning without CONFIG_PM
	drm/v3d: Handle errors from IRQ setup.
	drm/drv: Hold ref on parent device during drm_device lifetime
	drm: Wake up next in drm_read() chain if we are forced to putback the event
	drm/sun4i: dsi: Change the start delay calculation
	vfio-ccw: Prevent quiesce function going into an infinite loop
	drm/sun4i: dsi: Enforce boundaries on the start delay
	NFS: Fix a double unlock from nfs_match,get_client
	Linux 4.19.47

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-31 08:14:29 -07:00
Daniel T. Lee
f8f54929bd selftests/bpf: ksym_search won't check symbols exists
[ Upstream commit 0979ff7992 ]

Currently, ksym_search located at trace_helpers won't check symbols are
existing or not.

In ksym_search, when symbol is not found, it will return &syms[0](_stext).
But when the kernel symbols are not loaded, it will return NULL, which is
not a desired action.

This commit will add verification logic whether symbols are loaded prior
to the symbol search.

Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-31 06:46:25 -07:00
Roman Gushchin
1b6141cd05 selftests: cgroup: fix cleanup path in test_memcg_subtree_control()
[ Upstream commit e14d314c7a ]

Dan reported, that cleanup path in test_memcg_subtree_control()
triggers a static checker warning:
  ./tools/testing/selftests/cgroup/test_memcontrol.c:76 \
  test_memcg_subtree_control()
  error: uninitialized symbol 'child2'.

Fix this by initializing child2 and parent2 variables and
split the cleanup path into few stages.

Signed-off-by: Roman Gushchin <guro@fb.com>
Fixes: 84092dbcf9 ("selftests: cgroup: add memory controller self-tests")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Shuah Khan <shuah@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-31 06:46:24 -07:00
Yonghong Song
6d9f8909e5 selftests/bpf: set RLIMIT_MEMLOCK properly for test_libbpf_open.c
[ Upstream commit 6cea33701e ]

Test test_libbpf.sh failed on my development server with failure
  -bash-4.4$ sudo ./test_libbpf.sh
  [0] libbpf: Error in bpf_object__probe_name():Operation not permitted(1).
      Couldn't load basic 'r0 = 0' BPF program.
  test_libbpf: failed at file test_l4lb.o
  selftests: test_libbpf [FAILED]
  -bash-4.4$

The reason is because my machine has 64KB locked memory by default which
is not enough for this program to get locked memory.
Similar to other bpf selftests, let us increase RLIMIT_MEMLOCK
to infinity, which fixed the issue.

Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-31 06:46:08 -07:00
Greg Kroah-Hartman
aa07ecba6f Merge 4.19.46 into android-4.19
Changes in 4.19.46
	ipv6: fix src addr routing with the exception table
	ipv6: prevent possible fib6 leaks
	net: Always descend into dsa/
	net: avoid weird emergency message
	net/mlx4_core: Change the error print to info print
	net: test nouarg before dereferencing zerocopy pointers
	net: usb: qmi_wwan: add Telit 0x1260 and 0x1261 compositions
	nfp: flower: add rcu locks when accessing netdev for tunnels
	ppp: deflate: Fix possible crash in deflate_init
	rtnetlink: always put IFLA_LINK for links with a link-netnsid
	tipc: switch order of device registration to fix a crash
	vsock/virtio: free packets during the socket release
	tipc: fix modprobe tipc failed after switch order of device registration
	vsock/virtio: Initialize core virtio vsock before registering the driver
	net/mlx5: Imply MLXFW in mlx5_core
	net/mlx5e: Fix ethtool rxfh commands when CONFIG_MLX5_EN_RXNFC is disabled
	parisc: Export running_on_qemu symbol for modules
	parisc: Skip registering LED when running in QEMU
	parisc: Use PA_ASM_LEVEL in boot code
	parisc: Rename LEVEL to PA_ASM_LEVEL to avoid name clash with DRBD code
	stm class: Fix channel free in stm output free path
	stm class: Fix channel bitmap on 32-bit systems
	brd: re-enable __GFP_HIGHMEM in brd_insert_page()
	proc: prevent changes to overridden credentials
	Revert "MD: fix lock contention for flush bios"
	md: batch flush requests.
	md: add mddev->pers to avoid potential NULL pointer dereference
	dcache: sort the freeing-without-RCU-delay mess for good.
	intel_th: msu: Fix single mode with IOMMU
	p54: drop device reference count if fails to enable device
	of: fix clang -Wunsequenced for be32_to_cpu()
	cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level()
	phy: ti-pipe3: fix missing bit-wise or operator when assigning val
	media: ov6650: Fix sensor possibly not detected on probe
	media: imx: csi: Allow unknown nearest upstream entities
	media: imx: Clear fwnode link struct for each endpoint iteration
	NFS4: Fix v4.0 client state corruption when mount
	PNFS fallback to MDS if no deviceid found
	clk: hi3660: Mark clk_gate_ufs_subsys as critical
	clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider
	clk: mediatek: Disable tuner_en before change PLL rate
	clk: rockchip: fix wrong clock definitions for rk3328
	udlfb: delete the unused parameter for dlfb_handle_damage
	udlfb: fix sleeping inside spinlock
	udlfb: introduce a rendering mutex
	fuse: fix writepages on 32bit
	fuse: honor RLIMIT_FSIZE in fuse_file_fallocate
	ovl: fix missing upper fs freeze protection on copy up for ioctl
	iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
	ceph: flush dirty inodes before proceeding with remount
	x86_64: Add gap to int3 to allow for call emulation
	x86_64: Allow breakpoints to emulate call instructions
	ftrace/x86_64: Emulate call function while updating in breakpoint handler
	tracing: Fix partial reading of trace event's id file
	memory: tegra: Fix integer overflow on tick value calculation
	perf intel-pt: Fix instructions sampling rate
	perf intel-pt: Fix improved sample timestamp
	perf intel-pt: Fix sample timestamp wrt non-taken branches
	MIPS: perf: Fix build with CONFIG_CPU_BMIPS5000 enabled
	objtool: Allow AR to be overridden with HOSTAR
	fbdev/efifb: Ignore framebuffer memmap entries that lack any memory types
	fbdev: sm712fb: fix brightness control on reboot, don't set SR30
	fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
	fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
	fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
	fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM
	fbdev: sm712fb: fix support for 1024x768-16 mode
	fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
	fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
	PCI: Mark AMD Stoney Radeon R7 GPU ATS as broken
	PCI: Mark Atheros AR9462 to avoid bus reset
	PCI: Init PCIe feature bits for managed host bridge alloc
	PCI/AER: Change pci_aer_init() stub to return void
	PCI: rcar: Add the initialization of PCIe link in resume_noirq()
	PCI: Factor out pcie_retrain_link() function
	PCI: Work around Pericom PCIe-to-PCI bridge Retrain Link erratum
	dm cache metadata: Fix loading discard bitset
	dm zoned: Fix zone report handling
	dm delay: fix a crash when invalid device is specified
	dm integrity: correctly calculate the size of metadata area
	dm mpath: always free attached_handler_name in parse_path()
	fuse: Add FOPEN_STREAM to use stream_open()
	xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
	xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module
	vti4: ipip tunnel deregistration fixes.
	xfrm: clean up xfrm protocol checks
	esp4: add length check for UDP encapsulation
	xfrm: Honor original L3 slave device in xfrmi policy lookup
	xfrm4: Fix uninitialized memory read in _decode_session4
	clk: sunxi-ng: nkmp: Avoid GENMASK(-1, 0)
	power: supply: cpcap-battery: Fix division by zero
	securityfs: fix use-after-free on symlink traversal
	apparmorfs: fix use-after-free on symlink traversal
	PCI: Fix issue with "pci=disable_acs_redir" parameter being ignored
	x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012
	mac80211: Fix kernel panic due to use of txq after free
	net: ieee802154: fix missing checks for regmap_update_bits
	KVM: arm/arm64: Ensure vcpu target is unset on reset failure
	power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG
	bpf: Fix preempt_enable_no_resched() abuse
	qmi_wwan: new Wistron, ZTE and D-Link devices
	iwlwifi: mvm: check for length correctness in iwl_mvm_create_skb()
	sched/cpufreq: Fix kobject memleak
	x86/mm/mem_encrypt: Disable all instrumentation for early SME setup
	ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
	perf bench numa: Add define for RUSAGE_THREAD if not present
	perf/x86/intel: Fix race in intel_pmu_disable_event()
	Revert "Don't jump to compute_result state from check_result state"
	md/raid: raid5 preserve the writeback action after the parity check
	driver core: Postpone DMA tear-down until after devres release for probe failure
	Revert "selftests/bpf: skip verifier tests for unsupported program types"
	bpf: relax inode permission check for retrieving bpf program
	bpf: add map_lookup_elem_sys_only for lookups from syscall side
	bpf, lru: avoid messing with eviction heuristics upon syscall lookup
	fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
	Linux 4.19.46

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-25 19:09:59 +02:00
Greg Kroah-Hartman
c33563e9ec Revert "selftests/bpf: skip verifier tests for unsupported program types"
This reverts commit 118d38a357 which is
commit 8184d44c9a upstream.

Tommi reports that this patch breaks the build, it's not really needed
so let's revert it.

Reported-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Cc: Stanislav Fomichev <sdf@google.com>
Cc: Sasha Levin <sashal@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-25 18:23:47 +02:00
Greg Kroah-Hartman
0b63cd6d63 Merge 4.19.44 into android-4.19
Changes in 4.19.44
	bfq: update internal depth state when queue depth changes
	platform/x86: sony-laptop: Fix unintentional fall-through
	platform/x86: thinkpad_acpi: Disable Bluetooth for some machines
	platform/x86: dell-laptop: fix rfkill functionality
	hwmon: (pwm-fan) Disable PWM if fetching cooling data fails
	kernfs: fix barrier usage in __kernfs_new_node()
	virt: vbox: Sanity-check parameter types for hgcm-calls coming from userspace
	USB: serial: fix unthrottle races
	iio: adc: xilinx: fix potential use-after-free on remove
	iio: adc: xilinx: fix potential use-after-free on probe
	iio: adc: xilinx: prevent touching unclocked h/w on remove
	acpi/nfit: Always dump _DSM output payload
	libnvdimm/namespace: Fix a potential NULL pointer dereference
	HID: input: add mapping for Expose/Overview key
	HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys
	HID: input: add mapping for "Toggle Display" key
	libnvdimm/btt: Fix a kmemdup failure check
	s390/dasd: Fix capacity calculation for large volumes
	mac80211: fix unaligned access in mesh table hash function
	mac80211: Increase MAX_MSG_LEN
	cfg80211: Handle WMM rules in regulatory domain intersection
	mac80211: fix memory accounting with A-MSDU aggregation
	nl80211: Add NL80211_FLAG_CLEAR_SKB flag for other NL commands
	libnvdimm/pmem: fix a possible OOB access when read and write pmem
	s390/3270: fix lockdep false positive on view->lock
	drm/amd/display: extending AUX SW Timeout
	clocksource/drivers/npcm: select TIMER_OF
	clocksource/drivers/oxnas: Fix OX820 compatible
	selftests: fib_tests: Fix 'Command line is not complete' errors
	mISDN: Check address length before reading address family
	vxge: fix return of a free'd memblock on a failed dma mapping
	qede: fix write to free'd pointer error and double free of ptp
	afs: Unlock pages for __pagevec_release()
	drm/amd/display: If one stream full updates, full update all planes
	s390/pkey: add one more argument space for debug feature entry
	x86/build/lto: Fix truncated .bss with -fdata-sections
	x86/reboot, efi: Use EFI reboot for Acer TravelMate X514-51T
	KVM: fix spectrev1 gadgets
	KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in tracing
	tools lib traceevent: Fix missing equality check for strcmp
	ipmi: ipmi_si_hardcode.c: init si_type array to fix a crash
	ocelot: Don't sleep in atomic context (irqs_disabled())
	scsi: aic7xxx: fix EISA support
	mm: fix inactive list balancing between NUMA nodes and cgroups
	init: initialize jump labels before command line option parsing
	selftests: netfilter: check icmp pkttoobig errors are set as related
	ipvs: do not schedule icmp errors from tunnels
	netfilter: ctnetlink: don't use conntrack/expect object addresses as id
	netfilter: nf_tables: prevent shift wrap in nft_chain_parse_hook()
	MIPS: perf: ath79: Fix perfcount IRQ assignment
	s390: ctcm: fix ctcm_new_device error return code
	drm/sun4i: Set device driver data at bind time for use in unbind
	drm/sun4i: Fix component unbinding and component master deletion
	selftests/net: correct the return value for run_netsocktests
	netfilter: fix nf_l4proto_log_invalid to log invalid packets
	gpu: ipu-v3: dp: fix CSC handling
	drm/imx: don't skip DP channel disable for background plane
	ARM: 8856/1: NOMMU: Fix CCR register faulty initialization when MPU is disabled
	spi: Micrel eth switch: declare missing of table
	spi: ST ST95HF NFC: declare missing of table
	drm/sun4i: Unbind components before releasing DRM and memory
	Input: synaptics-rmi4 - fix possible double free
	RDMA/hns: Bugfix for mapping user db
	mm/memory_hotplug.c: drop memory device reference after find_memory_block()
	powerpc/smp: Fix NMI IPI timeout
	powerpc/smp: Fix NMI IPI xmon timeout
	net: dsa: mv88e6xxx: fix few issues in mv88e6390x_port_set_cmode
	mm/memory.c: fix modifying of page protection by insert_pfn()
	usb: typec: Fix unchecked return value
	netfilter: nf_tables: use-after-free in dynamic operations
	netfilter: nf_tables: add missing ->release_ops() in error path of newrule()
	net: fec: manage ahb clock in runtime pm
	mlxsw: spectrum_switchdev: Add MDB entries in prepare phase
	mlxsw: core: Do not use WQ_MEM_RECLAIM for EMAD workqueue
	mlxsw: core: Do not use WQ_MEM_RECLAIM for mlxsw ordered workqueue
	mlxsw: core: Do not use WQ_MEM_RECLAIM for mlxsw workqueue
	net/tls: fix the IV leaks
	net: strparser: partially revert "strparser: Call skb_unclone conditionally"
	NFC: nci: Add some bounds checking in nci_hci_cmd_received()
	nfc: nci: Potential off by one in ->pipes[] array
	x86/kprobes: Avoid kretprobe recursion bug
	cw1200: fix missing unlock on error in cw1200_hw_scan()
	mwl8k: Fix rate_idx underflow
	rtlwifi: rtl8723ae: Fix missing break in switch statement
	Don't jump to compute_result state from check_result state
	um: Don't hardcode path as it is architecture dependent
	powerpc/64s: Include cpu header
	bonding: fix arp_validate toggling in active-backup mode
	bridge: Fix error path for kobject_init_and_add()
	dpaa_eth: fix SG frame cleanup
	fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied
	ipv4: Fix raw socket lookup for local traffic
	net: dsa: Fix error cleanup path in dsa_init_module
	net: ethernet: stmmac: dwmac-sun8i: enable support of unicast filtering
	net: macb: Change interrupt and napi enable order in open
	net: seeq: fix crash caused by not set dev.parent
	net: ucc_geth - fix Oops when changing number of buffers in the ring
	packet: Fix error path in packet_init
	selinux: do not report error on connect(AF_UNSPEC)
	vlan: disable SIOCSHWTSTAMP in container
	vrf: sit mtu should not be updated when vrf netdev is the link
	tuntap: fix dividing by zero in ebpf queue selection
	tuntap: synchronize through tfiles array instead of tun->numqueues
	isdn: bas_gigaset: use usb_fill_int_urb() properly
	tipc: fix hanging clients using poll with EPOLLOUT flag
	drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
	drivers/virt/fsl_hypervisor.c: prevent integer overflow in ioctl
	powerpc/book3s/64: check for NULL pointer in pgd_alloc()
	powerpc/powernv/idle: Restore IAMR after idle
	powerpc/booke64: set RI in default MSR
	PCI: hv: Fix a memory leak in hv_eject_device_work()
	PCI: hv: Add hv_pci_remove_slots() when we unload the driver
	PCI: hv: Add pci_destroy_slot() in pci_devices_present_work(), if necessary
	Linux 4.19.44

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-16 19:52:46 +02:00
Po-Hsu Lin
5bc3d44918 selftests/net: correct the return value for run_netsocktests
[ Upstream commit 30c04d796b ]

The run_netsocktests will be marked as passed regardless the actual test
result from the ./socket:

    selftests: net: run_netsocktests
    ========================================
    --------------------
    running socket test
    --------------------
    [FAIL]
    ok 1..6 selftests: net: run_netsocktests [PASS]

This is because the test script itself has been successfully executed.
Fix this by exit 1 when the test failed.

Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-16 19:41:24 +02:00
Florian Westphal
cb9a11d017 selftests: netfilter: check icmp pkttoobig errors are set as related
[ Upstream commit becf2319f3 ]

When an icmp error such as pkttoobig is received, conntrack checks
if the "inner" header (header of packet that did not fit link mtu)
is matches an existing connection, and, if so, sets that packet as
being related to the conntrack entry it found.

It was recently reported that this "related" setting also works
if the inner header is from another, different connection (i.e.,
artificial/forged icmp error).

Add a test, followup patch will add additional "inner dst matches
outer dst in reverse direction" check before setting related state.

Link: https://www.synacktiv.com/posts/systems/icmp-reachable.html
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-16 19:41:23 +02:00
David Ahern
e4525c9d9a selftests: fib_tests: Fix 'Command line is not complete' errors
[ Upstream commit a5f622984a ]

A couple of tests are verifying a route has been removed. The helper
expects the prefix as the first part of the expected output. When
checking that a route has been deleted the prefix is empty leading
to an invalid ip command:

  $ ip ro ls match
  Command line is not complete. Try option "help"

Fix by moving the comparison of expected output and output to a new
function that is used by both check_route and check_route6. Use the
new helper for the 2 checks on route removal.

Also, remove the reset of 'set -x' in route_setup which overrides the
user managed setting.

Fixes: d69faad765 ("selftests: fib_tests: Add prefix route tests with metric")
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-05-16 19:41:21 +02:00
Greg Kroah-Hartman
6a19cf9791 Merge 4.19.40 into android-4.19
Changes in 4.19.40
	ipv4: ip_do_fragment: Preserve skb_iif during fragmentation
	ipv6: A few fixes on dereferencing rt->from
	ipv6: fix races in ip6_dst_destroy()
	ipv6/flowlabel: wait rcu grace period before put_pid()
	ipv6: invert flowlabel sharing check in process and user mode
	l2ip: fix possible use-after-free
	l2tp: use rcu_dereference_sk_user_data() in l2tp_udp_encap_recv()
	net: dsa: bcm_sf2: fix buffer overflow doing set_rxnfc
	net: phy: marvell: Fix buffer overrun with stats counters
	net/tls: avoid NULL pointer deref on nskb->sk in fallback
	rxrpc: Fix net namespace cleanup
	sctp: avoid running the sctp state machine recursively
	selftests: fib_rule_tests: print the result and return 1 if any tests failed
	packet: validate msg_namelen in send directly
	bnxt_en: Improve multicast address setup logic.
	bnxt_en: Free short FW command HWRM memory in error path in bnxt_init_one()
	bnxt_en: Fix uninitialized variable usage in bnxt_rx_pkt().
	net/tls: don't copy negative amounts of data in reencrypt
	net/tls: fix copy to fragments in reencrypt
	KVM: x86: Whitelist port 0x7e for pre-incrementing %rip
	KVM: nVMX: Fix size checks in vmx_set_nested_state
	ALSA: line6: use dynamic buffers
	ath10k: Drop WARN_ON()s that always trigger during system resume
	Linux 4.19.40

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-05-05 15:13:30 +02:00
Hangbin Liu
7a42cf4dfa selftests: fib_rule_tests: print the result and return 1 if any tests failed
[ Upstream commit f68d7c44e7 ]

Fixes: 65b2b4939a ("selftests: net: initial fib rule tests")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-05 14:42:39 +02:00
Greg Kroah-Hartman
3e166630b0 Merge 4.19.35 into android-4.19
Changes in 4.19.35
	kvm: nVMX: NMI-window and interrupt-window exiting should wake L2 from HLT
	drm/i915/gvt: do not let pin count of shadow mm go negative
	powerpc/tm: Limit TM code inside PPC_TRANSACTIONAL_MEM
	hv_netvsc: Fix unwanted wakeup after tx_disable
	ibmvnic: Fix completion structure initialization
	ip6_tunnel: Match to ARPHRD_TUNNEL6 for dev type
	ipv6: Fix dangling pointer when ipv6 fragment
	ipv6: sit: reset ip header pointer in ipip6_rcv
	kcm: switch order of device registration to fix a crash
	net: ethtool: not call vzalloc for zero sized memory request
	net-gro: Fix GRO flush when receiving a GSO packet.
	net/mlx5: Decrease default mr cache size
	netns: provide pure entropy for net_hash_mix()
	net: rds: force to destroy connection if t_sock is NULL in rds_tcp_kill_sock().
	net/sched: act_sample: fix divide by zero in the traffic path
	net/sched: fix ->get helper of the matchall cls
	openvswitch: fix flow actions reallocation
	qmi_wwan: add Olicard 600
	r8169: disable ASPM again
	sctp: initialize _pad of sockaddr_in before copying to user memory
	tcp: Ensure DCTCP reacts to losses
	tcp: fix a potential NULL pointer dereference in tcp_sk_exit
	vrf: check accept_source_route on the original netdevice
	net/mlx5e: Fix error handling when refreshing TIRs
	net/mlx5e: Add a lock on tir list
	nfp: validate the return code from dev_queue_xmit()
	nfp: disable netpoll on representors
	bnxt_en: Improve RX consumer index validity check.
	bnxt_en: Reset device on RX buffer errors.
	net: ip_gre: fix possible use-after-free in erspan_rcv
	net: ip6_gre: fix possible use-after-free in ip6erspan_rcv
	net: core: netif_receive_skb_list: unlist skb before passing to pt->func
	r8169: disable default rx interrupt coalescing on RTL8168
	net: mlx5: Add a missing check on idr_find, free buf
	net/mlx5e: Update xoff formula
	net/mlx5e: Update xon formula
	kbuild: deb-pkg: fix bindeb-pkg breakage when O= is used
	kbuild: clang: choose GCC_TOOLCHAIN_DIR not on LD
	x86/vdso: Drop implicit common-page-size linker flag
	lib/string.c: implement a basic bcmp
	Revert "clk: meson: clean-up clock registration"
	netfilter: nfnetlink_cttimeout: pass default timeout policy to obj_to_nlattr
	netfilter: nfnetlink_cttimeout: fetch timeouts for udplite and gre, too
	arm64: kaslr: Reserve size of ARM64_MEMSTART_ALIGN in linear region
	tty: mark Siemens R3964 line discipline as BROKEN
	tty: ldisc: add sysctl to prevent autoloading of ldiscs
	hwmon: (w83773g) Select REGMAP_I2C to fix build error
	ACPICA: Clear status of GPEs before enabling them
	ACPICA: Namespace: remove address node from global list after method termination
	ALSA: seq: Fix OOB-reads from strlcpy
	ALSA: hda/realtek: Enable headset MIC of Acer TravelMate B114-21 with ALC233
	ALSA: hda/realtek - Add quirk for Tuxedo XC 1509
	ALSA: hda - Add two more machines to the power_save_blacklist
	mm/huge_memory.c: fix modifying of page protection by insert_pfn_pmd()
	arm64: dts: rockchip: fix rk3328 sdmmc0 write errors
	parisc: Detect QEMU earlier in boot process
	parisc: regs_return_value() should return gpr28
	parisc: also set iaoq_b in instruction_pointer_set()
	alarmtimer: Return correct remaining time
	drm/i915/gvt: do not deliver a workload if its creation fails
	drm/udl: add a release method and delay modeset teardown
	kvm: svm: fix potential get_num_contig_pages overflow
	include/linux/bitrev.h: fix constant bitrev
	mm: writeback: use exact memcg dirty counts
	ASoC: intel: Fix crash at suspend/resume after failed codec registration
	ASoC: fsl_esai: fix channel swap issue when stream starts
	Btrfs: do not allow trimming when a fs is mounted with the nologreplay option
	btrfs: prop: fix zstd compression parameter validation
	btrfs: prop: fix vanished compression property after failed set
	riscv: Fix syscall_get_arguments() and syscall_set_arguments()
	block: do not leak memory in bio_copy_user_iov()
	block: fix the return errno for direct IO
	genirq: Respect IRQCHIP_SKIP_SET_WAKE in irq_chip_set_wake_parent()
	genirq: Initialize request_mutex if CONFIG_SPARSE_IRQ=n
	virtio: Honour 'may_reduce_num' in vring_create_virtqueue
	ARM: dts: rockchip: fix rk3288 cpu opp node reference
	ARM: dts: am335x-evmsk: Correct the regulators for the audio codec
	ARM: dts: am335x-evm: Correct the regulators for the audio codec
	ARM: dts: at91: Fix typo in ISC_D0 on PC9
	arm64: futex: Fix FUTEX_WAKE_OP atomic ops with non-zero result value
	arm64: dts: rockchip: fix rk3328 rgmii high tx error rate
	arm64: backtrace: Don't bother trying to unwind the userspace stack
	xen: Prevent buffer overflow in privcmd ioctl
	sched/fair: Do not re-read ->h_load_next during hierarchical load calculation
	xtensa: fix return_address
	x86/asm: Remove dead __GNUC__ conditionals
	x86/asm: Use stricter assembly constraints in bitops
	x86/perf/amd: Resolve race condition when disabling PMC
	x86/perf/amd: Resolve NMI latency issues for active PMCs
	x86/perf/amd: Remove need to check "running" bit in NMI handler
	PCI: Add function 1 DMA alias quirk for Marvell 9170 SATA controller
	PCI: pciehp: Ignore Link State Changes after powering off a slot
	dm integrity: change memcmp to strncmp in dm_integrity_ctr
	dm: revert 8f50e35815 ("dm: limit the max bio size as BIO_MAX_PAGES * PAGE_SIZE")
	dm table: propagate BDI_CAP_STABLE_WRITES to fix sporadic checksum errors
	dm integrity: fix deadlock with overlapping I/O
	arm64: dts: rockchip: fix vcc_host1_5v pin assign on rk3328-rock64
	arm64: dts: rockchip: Fix vcc_host1_5v GPIO polarity on rk3328-rock64
	ACPICA: AML interpreter: add region addresses in global list during initialization
	KVM: x86: nVMX: close leak of L0's x2APIC MSRs (CVE-2019-3887)
	KVM: x86: nVMX: fix x2APIC VTPR read intercept
	Linux 4.19.35

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-04-17 11:46:16 +02:00
Davide Caratti
15c0770e2e net/sched: act_sample: fix divide by zero in the traffic path
[ Upstream commit fae2708174 ]

the control path of 'sample' action does not validate the value of 'rate'
provided by the user, but then it uses it as divisor in the traffic path.
Validate it in tcf_sample_init(), and return -EINVAL with a proper extack
message in case that value is zero, to fix a splat with the script below:

 # tc f a dev test0 egress matchall action sample rate 0 group 1 index 2
 # tc -s a s action sample
 total acts 1

         action order 0: sample rate 1/0 group 1 pipe
          index 2 ref 1 bind 1 installed 19 sec used 19 sec
         Action statistics:
         Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
         backlog 0b 0p requeues 0
 # ping 192.0.2.1 -I test0 -c1 -q

 divide error: 0000 [#1] SMP PTI
 CPU: 1 PID: 6192 Comm: ping Not tainted 5.1.0-rc2.diag2+ #591
 Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
 RIP: 0010:tcf_sample_act+0x9e/0x1e0 [act_sample]
 Code: 6a f1 85 c0 74 0d 80 3d 83 1a 00 00 00 0f 84 9c 00 00 00 4d 85 e4 0f 84 85 00 00 00 e8 9b d7 9c f1 44 8b 8b e0 00 00 00 31 d2 <41> f7 f1 85 d2 75 70 f6 85 83 00 00 00 10 48 8b 45 10 8b 88 08 01
 RSP: 0018:ffffae320190ba30 EFLAGS: 00010246
 RAX: 00000000b0677d21 RBX: ffff8af1ed9ec000 RCX: 0000000059a9fe49
 RDX: 0000000000000000 RSI: 000000000c7e33b7 RDI: ffff8af23daa0af0
 RBP: ffff8af1ee11b200 R08: 0000000074fcaf7e R09: 0000000000000000
 R10: 0000000000000050 R11: ffffffffb3088680 R12: ffff8af232307f80
 R13: 0000000000000003 R14: ffff8af1ed9ec000 R15: 0000000000000000
 FS:  00007fe9c6d2f740(0000) GS:ffff8af23da80000(0000) knlGS:0000000000000000
 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 CR2: 00007fff6772f000 CR3: 00000000746a2004 CR4: 00000000001606e0
 Call Trace:
  tcf_action_exec+0x7c/0x1c0
  tcf_classify+0x57/0x160
  __dev_queue_xmit+0x3dc/0xd10
  ip_finish_output2+0x257/0x6d0
  ip_output+0x75/0x280
  ip_send_skb+0x15/0x40
  raw_sendmsg+0xae3/0x1410
  sock_sendmsg+0x36/0x40
  __sys_sendto+0x10e/0x140
  __x64_sys_sendto+0x24/0x30
  do_syscall_64+0x60/0x210
  entry_SYSCALL_64_after_hwframe+0x49/0xbe
  [...]
  Kernel panic - not syncing: Fatal exception in interrupt

Add a TDC selftest to document that 'rate' is now being validated.

Reported-by: Matteo Croce <mcroce@redhat.com>
Fixes: 5c5670fae4 ("net/sched: Introduce sample tc action")
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Acked-by: Yotam Gigi <yotam.gi@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-17 08:38:41 +02:00
Greg Kroah-Hartman
d885da678e Merge 4.19.34 into android-4.19
Changes in 4.19.34
	arm64: debug: Don't propagate UNKNOWN FAR into si_code for debug signals
	ext4: cleanup bh release code in ext4_ind_remove_space()
	tty/serial: atmel: Add is_half_duplex helper
	tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
	CIFS: fix POSIX lock leak and invalid ptr deref
	h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
	f2fs: fix to adapt small inline xattr space in __find_inline_xattr()
	f2fs: fix to avoid deadlock in f2fs_read_inline_dir()
	tracing: kdb: Fix ftdump to not sleep
	net/mlx5: Avoid panic when setting vport rate
	net/mlx5: Avoid panic when setting vport mac, getting vport config
	gpio: gpio-omap: fix level interrupt idling
	include/linux/relay.h: fix percpu annotation in struct rchan
	sysctl: handle overflow for file-max
	net: stmmac: Avoid sometimes uninitialized Clang warnings
	enic: fix build warning without CONFIG_CPUMASK_OFFSTACK
	libbpf: force fixdep compilation at the start of the build
	scsi: hisi_sas: Set PHY linkrate when disconnected
	scsi: hisi_sas: Fix a timeout race of driver internal and SMP IO
	iio: adc: fix warning in Qualcomm PM8xxx HK/XOADC driver
	x86/hyperv: Fix kernel panic when kexec on HyperV
	perf c2c: Fix c2c report for empty numa node
	mm/sparse: fix a bad comparison
	mm/cma.c: cma_declare_contiguous: correct err handling
	mm/page_ext.c: fix an imbalance with kmemleak
	mm, swap: bounds check swap_info array accesses to avoid NULL derefs
	mm,oom: don't kill global init via memory.oom.group
	memcg: killed threads should not invoke memcg OOM killer
	mm, mempolicy: fix uninit memory access
	mm/vmalloc.c: fix kernel BUG at mm/vmalloc.c:512!
	mm/slab.c: kmemleak no scan alien caches
	ocfs2: fix a panic problem caused by o2cb_ctl
	f2fs: do not use mutex lock in atomic context
	fs/file.c: initialize init_files.resize_wait
	page_poison: play nicely with KASAN
	cifs: use correct format characters
	dm thin: add sanity checks to thin-pool and external snapshot creation
	f2fs: fix to check inline_xattr_size boundary correctly
	cifs: Accept validate negotiate if server return NT_STATUS_NOT_SUPPORTED
	cifs: Fix NULL pointer dereference of devname
	netfilter: nf_tables: check the result of dereferencing base_chain->stats
	netfilter: conntrack: tcp: only close if RST matches exact sequence
	jbd2: fix invalid descriptor block checksum
	fs: fix guard_bio_eod to check for real EOD errors
	tools lib traceevent: Fix buffer overflow in arg_eval
	PCI/PME: Fix hotplug/sysfs remove deadlock in pcie_pme_remove()
	wil6210: check null pointer in _wil_cfg80211_merge_extra_ies
	mt76: fix a leaked reference by adding a missing of_node_put
	crypto: crypto4xx - add missing of_node_put after of_device_is_available
	crypto: cavium/zip - fix collision with generic cra_driver_name
	usb: chipidea: Grab the (legacy) USB PHY by phandle first
	powerpc/powernv/ioda: Fix locked_vm counting for memory used by IOMMU tables
	scsi: core: replace GFP_ATOMIC with GFP_KERNEL in scsi_scan.c
	kbuild: invoke syncconfig if include/config/auto.conf.cmd is missing
	powerpc/xmon: Fix opcode being uninitialized in print_insn_powerpc
	coresight: etm4x: Add support to enable ETMv4.2
	serial: 8250_pxa: honor the port number from devicetree
	ARM: 8840/1: use a raw_spinlock_t in unwind
	iommu/io-pgtable-arm-v7s: Only kmemleak_ignore L2 tables
	powerpc/hugetlb: Handle mmap_min_addr correctly in get_unmapped_area callback
	btrfs: qgroup: Make qgroup async transaction commit more aggressive
	mmc: omap: fix the maximum timeout setting
	net: dsa: mv88e6xxx: Add lockdep classes to fix false positive splat
	e1000e: Fix -Wformat-truncation warnings
	mlxsw: spectrum: Avoid -Wformat-truncation warnings
	platform/x86: ideapad-laptop: Fix no_hw_rfkill_list for Lenovo RESCUER R720-15IKBN
	platform/mellanox: mlxreg-hotplug: Fix KASAN warning
	loop: set GENHD_FL_NO_PART_SCAN after blkdev_reread_part()
	IB/mlx4: Increase the timeout for CM cache
	clk: fractional-divider: check parent rate only if flag is set
	perf annotate: Fix getting source line failure
	ASoC: qcom: Fix of-node refcount unbalance in qcom_snd_parse_of()
	cpufreq: acpi-cpufreq: Report if CPU doesn't support boost technologies
	efi: cper: Fix possible out-of-bounds access
	s390/ism: ignore some errors during deregistration
	scsi: megaraid_sas: return error when create DMA pool failed
	scsi: fcoe: make use of fip_mode enum complete
	drm/amd/display: Clear stream->mode_changed after commit
	perf test: Fix failure of 'evsel-tp-sched' test on s390
	mwifiex: don't advertise IBSS features without FW support
	perf report: Don't shadow inlined symbol with different addr range
	SoC: imx-sgtl5000: add missing put_device()
	media: ov7740: fix runtime pm initialization
	media: sh_veu: Correct return type for mem2mem buffer helpers
	media: s5p-jpeg: Correct return type for mem2mem buffer helpers
	media: rockchip/rga: Correct return type for mem2mem buffer helpers
	media: s5p-g2d: Correct return type for mem2mem buffer helpers
	media: mx2_emmaprp: Correct return type for mem2mem buffer helpers
	media: mtk-jpeg: Correct return type for mem2mem buffer helpers
	mt76: usb: do not run mt76u_queues_deinit twice
	xen/gntdev: Do not destroy context while dma-bufs are in use
	vfs: fix preadv64v2 and pwritev64v2 compat syscalls with offset == -1
	HID: intel-ish-hid: avoid binding wrong ishtp_cl_device
	cgroup, rstat: Don't flush subtree root unless necessary
	jbd2: fix race when writing superblock
	leds: lp55xx: fix null deref on firmware load failure
	perf report: Add s390 diagnosic sampling descriptor size
	iwlwifi: pcie: fix emergency path
	ACPI / video: Refactor and fix dmi_is_desktop()
	selftests: skip seccomp get_metadata test if not real root
	kprobes: Prohibit probing on bsearch()
	kprobes: Prohibit probing on RCU debug routine
	netfilter: conntrack: fix cloned unconfirmed skb->_nfct race in __nf_conntrack_confirm
	ARM: 8833/1: Ensure that NEON code always compiles with Clang
	ARM: dts: meson8b: fix the Ethernet data line signals in eth_rgmii_pins
	ALSA: PCM: check if ops are defined before suspending PCM
	ath10k: fix shadow register implementation for WCN3990
	usb: f_fs: Avoid crash due to out-of-scope stack ptr access
	sched/topology: Fix percpu data types in struct sd_data & struct s_data
	bcache: fix input overflow to cache set sysfs file io_error_halflife
	bcache: fix input overflow to sequential_cutoff
	bcache: fix potential div-zero error of writeback_rate_i_term_inverse
	bcache: improve sysfs_strtoul_clamp()
	genirq: Avoid summation loops for /proc/stat
	net: marvell: mvpp2: fix stuck in-band SGMII negotiation
	iw_cxgb4: fix srqidx leak during connection abort
	net: phy: consider latched link-down status in polling mode
	fbdev: fbmem: fix memory access if logo is bigger than the screen
	cdrom: Fix race condition in cdrom_sysctl_register
	drm: rcar-du: add missing of_node_put
	drm/amd/display: Don't re-program planes for DPMS changes
	drm/amd/display: Disconnect mpcc when changing tg
	perf/aux: Make perf_event accessible to setup_aux()
	e1000e: fix cyclic resets at link up with active tx
	e1000e: Exclude device from suspend direct complete optimization
	platform/x86: intel_pmc_core: Fix PCH IP sts reading
	i2c: of: Try to find an I2C adapter matching the parent
	staging: spi: mt7621: Add return code check on device_reset()
	iwlwifi: mvm: fix RFH config command with >=10 CPUs
	ASoC: fsl-asoc-card: fix object reference leaks in fsl_asoc_card_probe
	sched/debug: Initialize sd_sysctl_cpus if !CONFIG_CPUMASK_OFFSTACK
	efi/memattr: Don't bail on zero VA if it equals the region's PA
	sched/core: Use READ_ONCE()/WRITE_ONCE() in move_queued_task()/task_rq_lock()
	drm/vkms: Bugfix extra vblank frame
	ARM: dts: lpc32xx: Remove leading 0x and 0s from bindings notation
	efi/arm/arm64: Allow SetVirtualAddressMap() to be omitted
	soc: qcom: gsbi: Fix error handling in gsbi_probe()
	mt7601u: bump supported EEPROM version
	ARM: 8830/1: NOMMU: Toggle only bits in EXC_RETURN we are really care of
	ARM: avoid Cortex-A9 livelock on tight dmb loops
	block, bfq: fix in-service-queue check for queue merging
	bpf: fix missing prototype warnings
	selftests/bpf: skip verifier tests for unsupported program types
	powerpc/64s: Clear on-stack exception marker upon exception return
	cgroup/pids: turn cgroup_subsys->free() into cgroup_subsys->release() to fix the accounting
	backlight: pwm_bl: Use gpiod_get_value_cansleep() to get initial state
	tty: increase the default flip buffer limit to 2*640K
	powerpc/pseries: Perform full re-add of CPU for topology update post-migration
	drm/amd/display: Enable vblank interrupt during CRC capture
	ALSA: dice: add support for Solid State Logic Duende Classic/Mini
	usb: dwc3: gadget: Fix OTG events when gadget driver isn't loaded
	platform/x86: intel-hid: Missing power button release on some Dell models
	perf script python: Use PyBytes for attr in trace-event-python
	perf script python: Add trace_context extension module to sys.modules
	media: mt9m111: set initial frame size other than 0x0
	hwrng: virtio - Avoid repeated init of completion
	soc/tegra: fuse: Fix illegal free of IO base address
	HID: intel-ish: ipc: handle PIMR before ish_wakeup also clear PISR busy_clear bit
	f2fs: UBSAN: set boolean value iostat_enable correctly
	hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable
	cpu/hotplug: Mute hotplug lockdep during init
	dmaengine: imx-dma: fix warning comparison of distinct pointer types
	dmaengine: qcom_hidma: assign channel cookie correctly
	dmaengine: qcom_hidma: initialize tx flags in hidma_prep_dma_*
	netfilter: physdev: relax br_netfilter dependency
	media: rcar-vin: Allow independent VIN link enablement
	media: s5p-jpeg: Check for fmt_ver_flag when doing fmt enumeration
	regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting
	pinctrl: meson: meson8b: add the eth_rxd2 and eth_rxd3 pins
	drm: Auto-set allow_fb_modifiers when given modifiers at plane init
	drm/nouveau: Stop using drm_crtc_force_disable
	x86/build: Specify elf_i386 linker emulation explicitly for i386 objects
	selinux: do not override context on context mounts
	brcmfmac: Use firmware_request_nowarn for the clm_blob
	wlcore: Fix memory leak in case wl12xx_fetch_firmware failure
	x86/build: Mark per-CPU symbols as absolute explicitly for LLD
	drm/fb-helper: fix leaks in error path of drm_fb_helper_fbdev_setup
	clk: meson: clean-up clock registration
	clk: rockchip: fix frac settings of GPLL clock for rk3328
	dmaengine: tegra: avoid overflow of byte tracking
	Input: soc_button_array - fix mapping of the 5th GPIO in a PNP0C40 device
	drm/dp/mst: Configure no_stop_bit correctly for remote i2c xfers
	net: stmmac: Avoid one more sometimes uninitialized Clang warning
	ACPI / video: Extend chassis-type detection with a "Lunch Box" check
	bcache: fix potential div-zero error of writeback_rate_p_term_inverse
	kprobes/x86: Blacklist non-attachable interrupt functions
	Linux 4.19.34

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-04-05 22:43:09 +02:00
Stanislav Fomichev
118d38a357 selftests/bpf: skip verifier tests for unsupported program types
[ Upstream commit 8184d44c9a ]

Use recently introduced bpf_probe_prog_type() to skip tests in the
test_verifier() if bpf_verify_program() fails. The skipped test is
indicated in the output.

Example:

...
679/p bpf_get_stack return R0 within range SKIP (unsupported program
type 5)
680/p ld_abs: invalid op 1 OK
...
Summary: 863 PASSED, 165 SKIPPED, 3 FAILED

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-05 22:33:13 +02:00
Tycho Andersen
c63cc8d148 selftests: skip seccomp get_metadata test if not real root
[ Upstream commit 3aa415dd21 ]

The get_metadata() test requires real root, so let's skip it if we're not
real root.

Note that I used XFAIL here because that's what the test does later if
CONFIG_CHEKCKPOINT_RESTORE happens to not be enabled. After looking at the
code, there doesn't seem to be a nice way to skip tests defined as TEST(),
since there's no return code (I tried exit(KSFT_SKIP), but that didn't work
either...). So let's do it this way to be consistent, and easier to fix
when someone comes along and fixes it.

Signed-off-by: Tycho Andersen <tycho@tycho.ws>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <shuah@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-05 22:33:07 +02:00
Greg Kroah-Hartman
bb418a146a Merge 4.19.31 into android-4.19
Changes in 4.19.31
	media: videobuf2-v4l2: drop WARN_ON in vb2_warn_zero_bytesused()
	9p: use inode->i_lock to protect i_size_write() under 32-bit
	9p/net: fix memory leak in p9_client_create
	ASoC: fsl_esai: fix register setting issue in RIGHT_J mode
	ASoC: codecs: pcm186x: fix wrong usage of DECLARE_TLV_DB_SCALE()
	ASoC: codecs: pcm186x: Fix energysense SLEEP bit
	iio: adc: exynos-adc: Fix NULL pointer exception on unbind
	mei: hbm: clean the feature flags on link reset
	mei: bus: move hw module get/put to probe/release
	stm class: Fix an endless loop in channel allocation
	crypto: caam - fix hash context DMA unmap size
	crypto: ccree - fix missing break in switch statement
	crypto: caam - fixed handling of sg list
	crypto: caam - fix DMA mapping of stack memory
	crypto: ccree - fix free of unallocated mlli buffer
	crypto: ccree - unmap buffer before copying IV
	crypto: ccree - don't copy zero size ciphertext
	crypto: cfb - add missing 'chunksize' property
	crypto: cfb - remove bogus memcpy() with src == dest
	crypto: ahash - fix another early termination in hash walk
	crypto: rockchip - fix scatterlist nents error
	crypto: rockchip - update new iv to device in multiple operations
	drm/imx: ignore plane updates on disabled crtcs
	gpu: ipu-v3: Fix i.MX51 CSI control registers offset
	drm/imx: imx-ldb: add missing of_node_puts
	gpu: ipu-v3: Fix CSI offsets for imx53
	ASoC: rt5682: Correct the setting while select ASRC clk for AD/DA filter
	clocksource: timer-ti-dm: Fix pwm dmtimer usage of fck reparenting
	KVM: arm/arm64: vgic: Make vgic_dist->lpi_list_lock a raw_spinlock
	arm64: dts: rockchip: fix graph_port warning on rk3399 bob kevin and excavator
	s390/dasd: fix using offset into zero size array error
	Input: pwm-vibra - prevent unbalanced regulator
	Input: pwm-vibra - stop regulator after disabling pwm, not before
	ARM: dts: Configure clock parent for pwm vibra
	ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized
	ASoC: dapm: fix out-of-bounds accesses to DAPM lookup tables
	ASoC: rsnd: fixup rsnd_ssi_master_clk_start() user count check
	KVM: arm/arm64: Reset the VCPU without preemption and vcpu state loaded
	arm/arm64: KVM: Allow a VCPU to fully reset itself
	arm/arm64: KVM: Don't panic on failure to properly reset system registers
	KVM: arm/arm64: vgic: Always initialize the group of private IRQs
	KVM: arm64: Forbid kprobing of the VHE world-switch code
	ASoC: samsung: Prevent clk_get_rate() calls in atomic context
	ARM: OMAP2+: fix lack of timer interrupts on CPU1 after hotplug
	Input: cap11xx - switch to using set_brightness_blocking()
	Input: ps2-gpio - flush TX work when closing port
	Input: matrix_keypad - use flush_delayed_work()
	mac80211: call drv_ibss_join() on restart
	mac80211: Fix Tx aggregation session tear down with ITXQs
	netfilter: compat: initialize all fields in xt_init
	blk-mq: insert rq with DONTPREP to hctx dispatch list when requeue
	ipvs: fix dependency on nf_defrag_ipv6
	floppy: check_events callback should not return a negative number
	xprtrdma: Make sure Send CQ is allocated on an existing compvec
	NFS: Don't use page_file_mapping after removing the page
	mm/gup: fix gup_pmd_range() for dax
	Revert "mm: use early_pfn_to_nid in page_ext_init"
	scsi: qla2xxx: Fix panic from use after free in qla2x00_async_tm_cmd
	net: dsa: bcm_sf2: potential array overflow in bcm_sf2_sw_suspend()
	x86/CPU: Add Icelake model number
	mm: page_alloc: fix ref bias in page_frag_alloc() for 1-byte allocs
	net: hns: Fix object reference leaks in hns_dsaf_roce_reset()
	i2c: cadence: Fix the hold bit setting
	i2c: bcm2835: Clear current buffer pointers and counts after a transfer
	auxdisplay: ht16k33: fix potential user-after-free on module unload
	Input: st-keyscan - fix potential zalloc NULL dereference
	clk: sunxi-ng: v3s: Fix TCON reset de-assert bit
	kallsyms: Handle too long symbols in kallsyms.c
	clk: sunxi: A31: Fix wrong AHB gate number
	esp: Skip TX bytes accounting when sending from a request socket
	ARM: 8824/1: fix a migrating irq bug when hotplug cpu
	bpf: only adjust gso_size on bytestream protocols
	bpf: fix lockdep false positive in stackmap
	af_key: unconditionally clone on broadcast
	ARM: 8835/1: dma-mapping: Clear DMA ops on teardown
	assoc_array: Fix shortcut creation
	keys: Fix dependency loop between construction record and auth key
	scsi: libiscsi: Fix race between iscsi_xmit_task and iscsi_complete_task
	net: systemport: Fix reception of BPDUs
	net: dsa: bcm_sf2: Do not assume DSA master supports WoL
	pinctrl: meson: meson8b: fix the sdxc_a data 1..3 pins
	qmi_wwan: apply SET_DTR quirk to Sierra WP7607
	net: mv643xx_eth: disable clk on error path in mv643xx_eth_shared_probe()
	xfrm: Fix inbound traffic via XFRM interfaces across network namespaces
	mailbox: bcm-flexrm-mailbox: Fix FlexRM ring flush timeout issue
	ASoC: topology: free created components in tplg load error
	qed: Fix iWARP buffer size provided for syn packet processing.
	qed: Fix iWARP syn packet mac address validation.
	ARM: dts: armada-xp: fix Armada XP boards NAND description
	arm64: Relax GIC version check during early boot
	ARM: tegra: Restore DT ABI on Tegra124 Chromebooks
	net: marvell: mvneta: fix DMA debug warning
	mm: handle lru_add_drain_all for UP properly
	tmpfs: fix link accounting when a tmpfile is linked in
	ixgbe: fix older devices that do not support IXGBE_MRQC_L3L4TXSWEN
	ARCv2: lib: memcpy: fix doing prefetchw outside of buffer
	ARC: uacces: remove lp_start, lp_end from clobber list
	ARCv2: support manual regfile save on interrupts
	ARCv2: don't assume core 0x54 has dual issue
	phonet: fix building with clang
	mac80211_hwsim: propagate genlmsg_reply return code
	bpf, lpm: fix lookup bug in map_delete_elem
	net: thunderx: make CFG_DONE message to run through generic send-ack sequence
	net: thunderx: add nicvf_send_msg_to_pf result check for set_rx_mode_task
	nfp: bpf: fix code-gen bug on BPF_ALU | BPF_XOR | BPF_K
	nfp: bpf: fix ALU32 high bits clearance bug
	bnxt_en: Fix typo in firmware message timeout logic.
	bnxt_en: Wait longer for the firmware message response to complete.
	net: set static variable an initial value in atl2_probe()
	selftests: fib_tests: sleep after changing carrier. again.
	tmpfs: fix uninitialized return value in shmem_link
	stm class: Prevent division by zero
	nfit: acpi_nfit_ctl(): Check out_obj->type in the right place
	acpi/nfit: Fix bus command validation
	nfit/ars: Attempt a short-ARS whenever the ARS state is idle at boot
	nfit/ars: Attempt short-ARS even in the no_init_ars case
	libnvdimm/label: Clear 'updating' flag after label-set update
	libnvdimm, pfn: Fix over-trim in trim_pfn_device()
	libnvdimm/pmem: Honor force_raw for legacy pmem regions
	libnvdimm: Fix altmap reservation size calculation
	fix cgroup_do_mount() handling of failure exits
	crypto: aead - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
	crypto: aegis - fix handling chunked inputs
	crypto: arm/crct10dif - revert to C code for short inputs
	crypto: arm64/aes-neonbs - fix returning final keystream block
	crypto: arm64/crct10dif - revert to C code for short inputs
	crypto: hash - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
	crypto: morus - fix handling chunked inputs
	crypto: pcbc - remove bogus memcpy()s with src == dest
	crypto: skcipher - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
	crypto: testmgr - skip crc32c context test for ahash algorithms
	crypto: x86/aegis - fix handling chunked inputs and MAY_SLEEP
	crypto: x86/aesni-gcm - fix crash on empty plaintext
	crypto: x86/morus - fix handling chunked inputs and MAY_SLEEP
	crypto: arm64/aes-ccm - fix logical bug in AAD MAC handling
	crypto: arm64/aes-ccm - fix bugs in non-NEON fallback routine
	CIFS: Do not reset lease state to NONE on lease break
	CIFS: Do not skip SMB2 message IDs on send failures
	CIFS: Fix read after write for files with read caching
	tracing: Use strncpy instead of memcpy for string keys in hist triggers
	tracing: Do not free iter->trace in fail path of tracing_open_pipe()
	tracing/perf: Use strndup_user() instead of buggy open-coded version
	xen: fix dom0 boot on huge systems
	ACPI / device_sysfs: Avoid OF modalias creation for removed device
	mmc: sdhci-esdhc-imx: fix HS400 timing issue
	mmc:fix a bug when max_discard is 0
	netfilter: ipt_CLUSTERIP: fix warning unused variable cn
	spi: ti-qspi: Fix mmap read when more than one CS in use
	spi: pxa2xx: Setup maximum supported DMA transfer length
	regulator: s2mps11: Fix steps for buck7, buck8 and LDO35
	regulator: max77620: Initialize values for DT properties
	regulator: s2mpa01: Fix step values for some LDOs
	clocksource/drivers/exynos_mct: Move one-shot check from tick clear to ISR
	clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown
	clocksource/drivers/arch_timer: Workaround for Allwinner A64 timer instability
	s390/setup: fix early warning messages
	s390/virtio: handle find on invalid queue gracefully
	scsi: virtio_scsi: don't send sc payload with tmfs
	scsi: aacraid: Fix performance issue on logical drives
	scsi: sd: Optimal I/O size should be a multiple of physical block size
	scsi: target/iscsi: Avoid iscsit_release_commands_from_conn() deadlock
	scsi: qla2xxx: Fix LUN discovery if loop id is not assigned yet by firmware
	fs/devpts: always delete dcache dentry-s in dput()
	splice: don't merge into linked buffers
	ovl: During copy up, first copy up data and then xattrs
	ovl: Do not lose security.capability xattr over metadata file copy-up
	m68k: Add -ffreestanding to CFLAGS
	Btrfs: setup a nofs context for memory allocation at btrfs_create_tree()
	Btrfs: setup a nofs context for memory allocation at __btrfs_set_acl
	btrfs: ensure that a DUP or RAID1 block group has exactly two stripes
	Btrfs: fix corruption reading shared and compressed extents after hole punching
	soc: qcom: rpmh: Avoid accessing freed memory from batch API
	libertas_tf: don't set URB_ZERO_PACKET on IN USB transfer
	irqchip/gic-v3-its: Avoid parsing _indirect_ twice for Device table
	irqchip/brcmstb-l2: Use _irqsave locking variants in non-interrupt code
	x86/kprobes: Prohibit probing on optprobe template code
	cpufreq: kryo: Release OPP tables on module removal
	cpufreq: tegra124: add missing of_node_put()
	cpufreq: pxa2xx: remove incorrect __init annotation
	ext4: fix check of inode in swap_inode_boot_loader
	ext4: cleanup pagecache before swap i_data
	ext4: update quota information while swapping boot loader inode
	ext4: add mask of ext4 flags to swap
	ext4: fix crash during online resizing
	PCI/ASPM: Use LTR if already enabled by platform
	PCI/DPC: Fix print AER status in DPC event handling
	PCI: dwc: skip MSI init if MSIs have been explicitly disabled
	IB/hfi1: Close race condition on user context disable and close
	cxl: Wrap iterations over afu slices inside 'afu_list_lock'
	ext2: Fix underflow in ext2_max_size()
	clk: uniphier: Fix update register for CPU-gear
	clk: clk-twl6040: Fix imprecise external abort for pdmclk
	clk: samsung: exynos5: Fix possible NULL pointer exception on platform_device_alloc() failure
	clk: samsung: exynos5: Fix kfree() of const memory on setting driver_override
	clk: ingenic: Fix round_rate misbehaving with non-integer dividers
	clk: ingenic: Fix doc of ingenic_cgu_div_info
	usb: chipidea: tegra: Fix missed ci_hdrc_remove_device()
	usb: typec: tps6598x: handle block writes separately with plain-I2C adapters
	dmaengine: usb-dmac: Make DMAC system sleep callbacks explicit
	mm: hwpoison: fix thp split handing in soft_offline_in_use_page()
	mm/vmalloc: fix size check for remap_vmalloc_range_partial()
	mm/memory.c: do_fault: avoid usage of stale vm_area_struct
	kernel/sysctl.c: add missing range check in do_proc_dointvec_minmax_conv
	device property: Fix the length used in PROPERTY_ENTRY_STRING()
	intel_th: Don't reference unassigned outputs
	parport_pc: fix find_superio io compare code, should use equal test.
	i2c: tegra: fix maximum transfer size
	media: i2c: ov5640: Fix post-reset delay
	gpio: pca953x: Fix dereference of irq data in shutdown
	can: flexcan: FLEXCAN_IFLAG_MB: add () around macro argument
	drm/i915: Relax mmap VMA check
	bpf: only test gso type on gso packets
	serial: uartps: Fix stuck ISR if RX disabled with non-empty FIFO
	serial: 8250_of: assume reg-shift of 2 for mrvl,mmp-uart
	serial: 8250_pci: Fix number of ports for ACCES serial cards
	serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup()
	jbd2: clear dirty flag when revoking a buffer from an older transaction
	jbd2: fix compile warning when using JBUFFER_TRACE
	selinux: add the missing walk_size + len check in selinux_sctp_bind_connect
	security/selinux: fix SECURITY_LSM_NATIVE_LABELS on reused superblock
	powerpc/32: Clear on-stack exception marker upon exception return
	powerpc/wii: properly disable use of BATs when requested.
	powerpc/powernv: Make opal log only readable by root
	powerpc/83xx: Also save/restore SPRG4-7 during suspend
	powerpc/powernv: Don't reprogram SLW image on every KVM guest entry/exit
	powerpc: Fix 32-bit KVM-PR lockup and host crash with MacOS guest
	powerpc/ptrace: Simplify vr_get/set() to avoid GCC warning
	powerpc/hugetlb: Don't do runtime allocation of 16G pages in LPAR configuration
	powerpc/traps: fix recoverability of machine check handling on book3s/32
	powerpc/traps: Fix the message printed when stack overflows
	ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify
	arm64: Fix HCR.TGE status for NMI contexts
	arm64: debug: Ensure debug handlers check triggering exception level
	arm64: KVM: Fix architecturally invalid reset value for FPEXC32_EL2
	ipmi_si: fix use-after-free of resource->name
	dm: fix to_sector() for 32bit
	dm integrity: limit the rate of error messages
	mfd: sm501: Fix potential NULL pointer dereference
	cpcap-charger: generate events for userspace
	NFS: Fix I/O request leakages
	NFS: Fix an I/O request leakage in nfs_do_recoalesce
	NFS: Don't recoalesce on error in nfs_pageio_complete_mirror()
	nfsd: fix performance-limiting session calculation
	nfsd: fix memory corruption caused by readdir
	nfsd: fix wrong check in write_v4_end_grace()
	NFSv4.1: Reinitialise sequence results before retransmitting a request
	svcrpc: fix UDP on servers with lots of threads
	PM / wakeup: Rework wakeup source timer cancellation
	bcache: never writeback a discard operation
	stable-kernel-rules.rst: add link to networking patch queue
	vt: perform safe console erase in the right order
	x86/unwind/orc: Fix ORC unwind table alignment
	perf intel-pt: Fix CYC timestamp calculation after OVF
	perf tools: Fix split_kallsyms_for_kcore() for trampoline symbols
	perf auxtrace: Define auxtrace record alignment
	perf intel-pt: Fix overlap calculation for padding
	perf/x86/intel/uncore: Fix client IMC events return huge result
	perf intel-pt: Fix divide by zero when TSC is not available
	md: Fix failed allocation of md_register_thread
	tpm/tpm_crb: Avoid unaligned reads in crb_recv()
	tpm: Unify the send callback behaviour
	rcu: Do RCU GP kthread self-wakeup from softirq and interrupt
	media: imx: prpencvf: Stop upstream before disabling IDMA channel
	media: lgdt330x: fix lock status reporting
	media: uvcvideo: Avoid NULL pointer dereference at the end of streaming
	media: vimc: Add vimc-streamer for stream control
	media: imx: csi: Disable CSI immediately after last EOF
	media: imx: csi: Stop upstream before disabling IDMA channel
	drm/fb-helper: generic: Fix drm_fbdev_client_restore()
	drm/radeon/evergreen_cs: fix missing break in switch statement
	drm/amd/powerplay: correct power reading on fiji
	drm/amd/display: don't call dm_pp_ function from an fpu block
	KVM: Call kvm_arch_memslots_updated() before updating memslots
	KVM: x86/mmu: Detect MMIO generation wrap in any address space
	KVM: x86/mmu: Do not cache MMIO accesses while memslots are in flux
	KVM: nVMX: Sign extend displacements of VMX instr's mem operands
	KVM: nVMX: Apply addr size mask to effective address for VMX instructions
	KVM: nVMX: Ignore limit checks on VMX instructions using flat segments
	bcache: use (REQ_META|REQ_PRIO) to indicate bio for metadata
	s390/setup: fix boot crash for machine without EDAT-1
	Linux 4.19.31

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-03-23 21:13:30 +01:00
Thadeu Lima de Souza Cascardo
d3f62d3eab selftests: fib_tests: sleep after changing carrier. again.
[ Upstream commit af548a27b1 ]

Just like commit e2ba732a16 ("selftests: fib_tests: sleep after
changing carrier"), wait one second to allow linkwatch to propagate the
carrier change to the stack.

There are two sets of carrier tests. The first slept after the carrier
was set to off, and when the second set ran, it was likely that the
linkwatch would be able to run again without much delay, reducing the
likelihood of a race. However, if you run 'fib_tests.sh -t carrier' on a
loop, you will quickly notice the failures.

Sleeping on the second set of tests make the failures go away.

Cc: David Ahern <dsahern@gmail.com>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-23 20:09:52 +01:00
Alban Crequy
02f8211b75 bpf, lpm: fix lookup bug in map_delete_elem
[ Upstream commit 7c0cdf0b39 ]

trie_delete_elem() was deleting an entry even though it was not matching
if the prefixlen was correct. This patch adds a check on matchlen.

Reproducer:

$ sudo bpftool map create /sys/fs/bpf/mylpm type lpm_trie key 8 value 1 entries 128 name mylpm flags 1
$ sudo bpftool map update pinned /sys/fs/bpf/mylpm key hex 10 00 00 00 aa bb cc dd value hex 01
$ sudo bpftool map dump pinned /sys/fs/bpf/mylpm
key: 10 00 00 00 aa bb cc dd  value: 01
Found 1 element
$ sudo bpftool map delete pinned /sys/fs/bpf/mylpm key hex 10 00 00 00 ff ff ff ff
$ echo $?
0
$ sudo bpftool map dump pinned /sys/fs/bpf/mylpm
Found 0 elements

A similar reproducer is added in the selftests.

Without the patch:

$ sudo ./tools/testing/selftests/bpf/test_lpm_map
test_lpm_map: test_lpm_map.c:485: test_lpm_delete: Assertion `bpf_map_delete_elem(map_fd, key) == -1 && errno == ENOENT' failed.
Aborted

With the patch: test_lpm_map runs without errors.

Fixes: e454cf5958 ("bpf: Implement map_delete_elem for BPF_MAP_TYPE_LPM_TRIE")
Cc: Craig Gallek <kraig@google.com>
Signed-off-by: Alban Crequy <alban@kinvolk.io>
Acked-by: Craig Gallek <kraig@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-23 20:09:51 +01:00
Greg Kroah-Hartman
2e568c979c Merge 4.19.29 into android-4.19
Changes in 4.19.29
	media: uvcvideo: Fix 'type' check leading to overflow
	vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel
	perf script: Fix crash with printing mixed trace point and other events
	perf core: Fix perf_proc_update_handler() bug
	perf tools: Handle TOPOLOGY headers with no CPU
	perf script: Fix crash when processing recorded stat data
	IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM
	iommu/amd: Call free_iova_fast with pfn in map_sg
	iommu/amd: Unmap all mapped pages in error path of map_sg
	riscv: fixup max_low_pfn with PFN_DOWN.
	ipvs: Fix signed integer overflow when setsockopt timeout
	iommu/amd: Fix IOMMU page flush when detach device from a domain
	clk: ti: Fix error handling in ti_clk_parse_divider_data()
	clk: qcom: gcc: Use active only source for CPUSS clocks
	xtensa: SMP: fix ccount_timer_shutdown
	riscv: Adjust mmap base address at a third of task size
	IB/ipoib: Fix for use-after-free in ipoib_cm_tx_start
	selftests: cpu-hotplug: fix case where CPUs offline > CPUs present
	xtensa: SMP: fix secondary CPU initialization
	xtensa: smp_lx200_defconfig: fix vectors clash
	xtensa: SMP: mark each possible CPU as present
	iomap: get/put the page in iomap_page_create/release()
	iomap: fix a use after free in iomap_dio_rw
	xtensa: SMP: limit number of possible CPUs by NR_CPUS
	net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case
	net: hns: Fix for missing of_node_put() after of_parse_phandle()
	net: hns: Restart autoneg need return failed when autoneg off
	net: hns: Fix wrong read accesses via Clause 45 MDIO protocol
	net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup()
	netfilter: ebtables: compat: un-break 32bit setsockopt when no rules are present
	gpio: vf610: Mask all GPIO interrupts
	selftests: net: use LDLIBS instead of LDFLAGS
	selftests: timers: use LDLIBS instead of LDFLAGS
	nfs: Fix NULL pointer dereference of dev_name
	qed: Fix bug in tx promiscuous mode settings
	qed: Fix LACP pdu drops for VFs
	qed: Fix VF probe failure while FLR
	qed: Fix system crash in ll2 xmit
	qed: Fix stack out of bounds bug
	scsi: libfc: free skb when receiving invalid flogi resp
	scsi: scsi_debug: fix write_same with virtual_gb problem
	scsi: bnx2fc: Fix error handling in probe()
	scsi: 53c700: pass correct "dev" to dma_alloc_attrs()
	platform/x86: Fix unmet dependency warning for ACPI_CMPC
	platform/x86: Fix unmet dependency warning for SAMSUNG_Q10
	net: macb: Apply RXUBR workaround only to versions with errata
	x86/boot/compressed/64: Set EFER.LME=1 in 32-bit trampoline before returning to long mode
	cifs: fix computation for MAX_SMB2_HDR_SIZE
	x86/microcode/amd: Don't falsely trick the late loading mechanism
	arm64: kprobe: Always blacklist the KVM world-switch code
	apparmor: Fix aa_label_build() error handling for failed merges
	x86/kexec: Don't setup EFI info if EFI runtime is not enabled
	proc: fix /proc/net/* after setns(2)
	x86_64: increase stack size for KASAN_EXTRA
	mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone
	mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone
	lib/test_kmod.c: potential double free in error handling
	fs/drop_caches.c: avoid softlockups in drop_pagecache_sb()
	autofs: drop dentry reference only when it is never used
	autofs: fix error return in autofs_fill_super()
	mm, memory_hotplug: fix off-by-one in is_pageblock_removable
	ARM: OMAP: dts: N950/N9: fix onenand timings
	ARM: dts: omap4-droid4: Fix typo in cpcap IRQ flags
	ARM: dts: sun8i: h3: Add ethernet0 alias to Beelink X2
	arm: dts: meson: Fix IRQ trigger type for macirq
	ARM: dts: meson8b: odroidc1: mark the SD card detection GPIO active-low
	ARM: dts: meson8m2: mxiii-plus: mark the SD card detection GPIO active-low
	ARM: dts: imx6sx: correct backward compatible of gpt
	arm64: dts: renesas: r8a7796: Enable DMA for SCIF2
	arm64: dts: renesas: r8a77965: Enable DMA for SCIF2
	soc: fsl: qbman: avoid race in clearing QMan interrupt
	pinctrl: mcp23s08: spi: Fix regmap allocation for mcp23s18
	wlcore: sdio: Fixup power on/off sequence
	bpftool: Fix prog dump by tag
	bpftool: fix percpu maps updating
	bpf: sock recvbuff must be limited by rmem_max in bpf_setsockopt()
	ARM: pxa: ssp: unneeded to free devm_ allocated data
	arm64: dts: add msm8996 compatible to gicv3
	batman-adv: release station info tidstats
	DTS: CI20: Fix bugs in ci20's device tree.
	usb: phy: fix link errors
	irqchip/gic-v4: Fix occasional VLPI drop
	irqchip/gic-v3-its: Gracefully fail on LPI exhaustion
	irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable
	drm/amdgpu: Add missing power attribute to APU check
	drm/radeon: check if device is root before getting pci speed caps
	drm/amdgpu: Transfer fences to dmabuf importer
	net: stmmac: Fallback to Platform Data clock in Watchdog conversion
	net: stmmac: Send TSO packets always from Queue 0
	net: stmmac: Disable EEE mode earlier in XMIT callback
	irqchip/gic-v3-its: Fix ITT_entry_size accessor
	relay: check return of create_buf_file() properly
	bpf, selftests: fix handling of sparse CPU allocations
	bpf: fix lockdep false positive in percpu_freelist
	bpf: fix potential deadlock in bpf_prog_register
	bpf: Fix syscall's stackmap lookup potential deadlock
	drm/sun4i: tcon: Prepare and enable TCON channel 0 clock at init
	dmaengine: at_xdmac: Fix wrongfull report of a channel as in use
	vsock/virtio: fix kernel panic after device hot-unplug
	vsock/virtio: reset connected sockets on device removal
	dmaengine: dmatest: Abort test in case of mapping error
	selftests: netfilter: fix config fragment CONFIG_NF_TABLES_INET
	selftests: netfilter: add simple masq/redirect test cases
	netfilter: nf_nat: skip nat clash resolution for same-origin entries
	s390/qeth: release cmd buffer in error paths
	s390/qeth: fix use-after-free in error path
	s390/qeth: cancel close_dev work before removing a card
	perf symbols: Filter out hidden symbols from labels
	perf trace: Support multiple "vfs_getname" probes
	MIPS: Remove function size check in get_frame_info()
	Revert "scsi: libfc: Add WARN_ON() when deleting rports"
	i2c: omap: Use noirq system sleep pm ops to idle device for suspend
	drm/amdgpu: use spin_lock_irqsave to protect vm_manager.pasid_idr
	nvme: lock NS list changes while handling command effects
	nvme-pci: fix rapid add remove sequence
	fs: ratelimit __find_get_block_slow() failure message.
	qed: Fix EQ full firmware assert.
	qed: Consider TX tcs while deriving the max num_queues for PF.
	qede: Fix system crash on configuring channels.
	blk-iolatency: fix IO hang due to negative inflight counter
	nvme-pci: add missing unlock for reset error
	Input: wacom_serial4 - add support for Wacom ArtPad II tablet
	Input: elan_i2c - add id for touchpad found in Lenovo s21e-20
	iscsi_ibft: Fix missing break in switch statement
	scsi: aacraid: Fix missing break in switch statement
	x86/PCI: Fixup RTIT_BAR of Intel Denverton Trace Hub
	arm64: dts: zcu100-revC: Give wifi some time after power-on
	arm64: dts: hikey: Give wifi some time after power-on
	arm64: dts: hikey: Revert "Enable HS200 mode on eMMC"
	ARM: dts: exynos: Fix pinctrl definition for eMMC RTSN line on Odroid X2/U3
	ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU
	ARM: dts: exynos: Fix max voltage for buck8 regulator on Odroid XU3/XU4
	drm: disable uncached DMA optimization for ARM and arm64
	netfilter: xt_TEE: fix wrong interface selection
	netfilter: xt_TEE: add missing code to get interface index in checkentry.
	gfs2: Fix missed wakeups in find_insert_glock
	staging: erofs: add error handling for xattr submodule
	staging: erofs: fix fast symlink w/o xattr when fs xattr is on
	staging: erofs: fix memleak of inode's shared xattr array
	staging: erofs: fix race of initializing xattrs of a inode at the same time
	staging: erofs: keep corrupted fs from crashing kernel in erofs_namei()
	cifs: allow calling SMB2_xxx_free(NULL)
	ath9k: Avoid OF no-EEPROM quirks without qca,no-eeprom
	driver core: Postpone DMA tear-down until after devres release
	perf/x86/intel: Make cpuc allocations consistent
	perf/x86/intel: Generalize dynamic constraint creation
	x86: Add TSX Force Abort CPUID/MSR
	perf/x86/intel: Implement support for TSX Force Abort
	Linux 4.19.29

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-03-13 14:17:29 -07:00
Florian Westphal
5c39e08fc4 selftests: netfilter: add simple masq/redirect test cases
[ Upstream commit 98bfc3414b ]

Check basic nat/redirect/masquerade for ipv4 and ipv6.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-13 14:02:37 -07:00
Naresh Kamboju
974ed365b1 selftests: netfilter: fix config fragment CONFIG_NF_TABLES_INET
[ Upstream commit 952b72f89a ]

In selftests the config fragment for netfilter was added as
NF_TABLES_INET=y and this patch correct it as CONFIG_NF_TABLES_INET=y

Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-13 14:02:36 -07:00
Martynas Pumputis
0ace0d2894 bpf, selftests: fix handling of sparse CPU allocations
[ Upstream commit 1bb54c4071 ]

Previously, bpf_num_possible_cpus() had a bug when calculating a
number of possible CPUs in the case of sparse CPU allocations, as
it was considering only the first range or element of
/sys/devices/system/cpu/possible.

E.g. in the case of "0,2-3" (CPU 1 is not available), the function
returned 1 instead of 3.

This patch fixes the function by making it parse all CPU ranges and
elements.

Signed-off-by: Martynas Pumputis <m@lambda.lt>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-13 14:02:36 -07:00
Alexey Dobriyan
845d73be1b proc: fix /proc/net/* after setns(2)
[ Upstream commit 1fde6f21d9 ]

/proc entries under /proc/net/* can't be cached into dcache because
setns(2) can change current net namespace.

[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: avoid vim miscolorization]
[adobriyan@gmail.com: write test, add dummy ->d_revalidate hook: necessary if /proc/net/* is pinned at setns time]
  Link: http://lkml.kernel.org/r/20190108192350.GA12034@avx2
Link: http://lkml.kernel.org/r/20190107162336.GA9239@avx2
Fixes: 1da4d377f9 ("proc: revalidate misc dentries")
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reported-by: Mateusz Stępień <mateusz.stepien@netrounds.com>
Reported-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-13 14:02:32 -07:00
Fathi Boudra
daf04674d0 selftests: timers: use LDLIBS instead of LDFLAGS
[ Upstream commit 7d4e591bc0 ]

posix_timers fails to build due to undefined reference errors:

 aarch64-linaro-linux-gcc --sysroot=/build/tmp-rpb-glibc/sysroots/hikey
 -O2 -pipe -g -feliminate-unused-debug-types -O3 -Wl,-no-as-needed -Wall
 -DKTEST  -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -lrt -lpthread
 posix_timers.c
 -o /build/tmp-rpb-glibc/work/hikey-linaro-linux/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/timers/posix_timers
 /tmp/cc1FTZzT.o: In function `check_timer_create':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/timers/posix_timers.c:157:
 undefined reference to `timer_create'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/timers/posix_timers.c:170:
 undefined reference to `timer_settime'
 collect2: error: ld returned 1 exit status

It's GNU Make and linker specific.

The default Makefile rule looks like:

$(CC) $(CFLAGS) $(LDFLAGS) $@ $^ $(LDLIBS)

When linking is done by gcc itself, no issue, but when it needs to be passed
to proper ld, only LDLIBS follows and then ld cannot know what libs to link
with.

More detail:
https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html

LDFLAGS
Extra flags to give to compilers when they are supposed to invoke the linker,
‘ld’, such as -L. Libraries (-lfoo) should be added to the LDLIBS variable
instead.

LDLIBS
Library flags or names given to compilers when they are supposed to invoke the
linker, ‘ld’. LOADLIBES is a deprecated (but still supported) alternative to
LDLIBS. Non-library linker flags, such as -L, should go in the LDFLAGS
variable.

https://lkml.org/lkml/2010/2/10/362

tools/perf: libraries must come after objects

Link order matters, use LDLIBS instead of LDFLAGS to properly link against
libpthread.

Signed-off-by: Denys Dmytriyenko <denys@ti.com>
Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Signed-off-by: Shuah Khan <shuah@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-13 14:02:30 -07:00
Fathi Boudra
c68cf0831b selftests: net: use LDLIBS instead of LDFLAGS
[ Upstream commit 870f193d48 ]

reuseport_bpf_numa fails to build due to undefined reference errors:

 aarch64-linaro-linux-gcc
 --sysroot=/build/tmp-rpb-glibc/sysroots/hikey -Wall
 -Wl,--no-as-needed -O2 -g -I../../../../usr/include/  -Wl,-O1
 -Wl,--hash-style=gnu -Wl,--as-needed -lnuma  reuseport_bpf_numa.c
 -o
 /build/tmp-rpb-glibc/work/hikey-linaro-linux/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/net/reuseport_bpf_numa
 /tmp/ccfUuExT.o: In function `send_from_node':
 /build/tmp-rpb-glibc/work/hikey-linaro-linux/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/net/reuseport_bpf_numa.c:138:
 undefined reference to `numa_run_on_node'
 /tmp/ccfUuExT.o: In function `main':
 /build/tmp-rpb-glibc/work/hikey-linaro-linux/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/net/reuseport_bpf_numa.c:230:
 undefined reference to `numa_available'
 /build/tmp-rpb-glibc/work/hikey-linaro-linux/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/net/reuseport_bpf_numa.c:233:
 undefined reference to `numa_max_node'

It's GNU Make and linker specific.

The default Makefile rule looks like:

$(CC) $(CFLAGS) $(LDFLAGS) $@ $^ $(LDLIBS)

When linking is done by gcc itself, no issue, but when it needs to be passed
to proper ld, only LDLIBS follows and then ld cannot know what libs to link
with.

More detail:
https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html

LDFLAGS
Extra flags to give to compilers when they are supposed to invoke the linker,
‘ld’, such as -L. Libraries (-lfoo) should be added to the LDLIBS variable
instead.

LDLIBS
Library flags or names given to compilers when they are supposed to invoke the
linker, ‘ld’. LOADLIBES is a deprecated (but still supported) alternative to
LDLIBS. Non-library linker flags, such as -L, should go in the LDFLAGS
variable.

https://lkml.org/lkml/2010/2/10/362

tools/perf: libraries must come after objects

Link order matters, use LDLIBS instead of LDFLAGS to properly link against
libnuma.

Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Signed-off-by: Shuah Khan <shuah@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-13 14:02:29 -07:00
Colin Ian King
0165df1409 selftests: cpu-hotplug: fix case where CPUs offline > CPUs present
[ Upstream commit 2b531b6137 ]

The cpu-hotplug test assumes that we can offline the maximum CPU as
described by /sys/devices/system/cpu/offline.  However, in the case
where the number of CPUs exceeds like kernel configuration then
the offline count can be greater than the present count and we end
up trying to test the offlining of a CPU that is not available to
offline.  Fix this by testing the maximum present CPU instead.

Also, the test currently offlines the CPU and does not online it,
so fix this by onlining the CPU after the test.

Fixes: d89dffa976 ("fault-injection: add selftests for cpu and memory hotplug")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Shuah Khan <shuah@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-13 14:02:28 -07:00
Greg Kroah-Hartman
34e9e65731 Merge 4.19.28 into android-4.19
Changes in 4.19.28
	cpufreq: Use struct kobj_attribute instead of struct global_attr
	staging: erofs: fix mis-acted TAIL merging behavior
	USB: serial: option: add Telit ME910 ECM composition
	USB: serial: cp210x: add ID for Ingenico 3070
	USB: serial: ftdi_sio: add ID for Hjelmslund Electronics USB485
	staging: erofs: fix illegal address access under memory pressure
	staging: erofs: compressed_pages should not be accessed again after freed
	staging: comedi: ni_660x: fix missing break in switch statement
	staging: wilc1000: fix to set correct value for 'vif_num'
	staging: android: ion: fix sys heap pool's gfp_flags
	staging: android: ashmem: Don't call fallocate() with ashmem_mutex held.
	staging: android: ashmem: Avoid range_alloc() allocation with ashmem_mutex held.
	ip6mr: Do not call __IP6_INC_STATS() from preemptible context
	net: dsa: mv88e6xxx: handle unknown duplex modes gracefully in mv88e6xxx_port_set_duplex
	net: dsa: mv8e6xxx: fix number of internal PHYs for 88E6x90 family
	net: sched: put back q.qlen into a single location
	net-sysfs: Fix mem leak in netdev_register_kobject
	qmi_wwan: Add support for Quectel EG12/EM12
	sctp: call iov_iter_revert() after sending ABORT
	sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79
	team: Free BPF filter when unregistering netdev
	tipc: fix RDM/DGRAM connect() regression
	bnxt_en: Drop oversize TX packets to prevent errors.
	geneve: correctly handle ipv6.disable module parameter
	hv_netvsc: Fix IP header checksum for coalesced packets
	ipv4: Add ICMPv6 support when parse route ipproto
	lan743x: Fix TX Stall Issue
	net: dsa: mv88e6xxx: Fix statistics on mv88e6161
	net: dsa: mv88e6xxx: Fix u64 statistics
	netlabel: fix out-of-bounds memory accesses
	net: netem: fix skb length BUG_ON in __skb_to_sgvec
	net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails
	net: phy: Micrel KSZ8061: link failure after cable connect
	net: phy: phylink: fix uninitialized variable in phylink_get_mac_state
	net: sit: fix memory leak in sit_init_net()
	net: socket: set sock->sk to NULL after calling proto_ops::release()
	tipc: fix race condition causing hung sendto
	tun: fix blocking read
	xen-netback: don't populate the hash cache on XenBus disconnect
	xen-netback: fix occasional leak of grant ref mappings under memory pressure
	tun: remove unnecessary memory barrier
	net: Add __icmp_send helper.
	net: avoid use IPCB in cipso_v4_error
	ipv4: Return error for RTA_VIA attribute
	ipv6: Return error for RTA_VIA attribute
	mpls: Return error for RTA_GATEWAY attribute
	ipv4: Pass original device to ip_rcv_finish_core
	net: dsa: mv88e6xxx: power serdes on/off for 10G interfaces on 6390X
	net: dsa: mv88e6xxx: prevent interrupt storm caused by mv88e6390x_port_set_cmode
	net/sched: act_ipt: fix refcount leak when replace fails
	net/sched: act_skbedit: fix refcount leak when replace fails
	net: sched: act_tunnel_key: fix NULL pointer dereference during init
	x86/CPU/AMD: Set the CPB bit unconditionally on F17h
	x86/boot/compressed/64: Do not read legacy ROM on EFI system
	tracing: Fix event filters and triggers to handle negative numbers
	usb: xhci: Fix for Enabling USB ROLE SWITCH QUIRK on INTEL_SUNRISEPOINT_LP_XHCI
	applicom: Fix potential Spectre v1 vulnerabilities
	MIPS: irq: Allocate accurate order pages for irq stack
	aio: Fix locking in aio_poll()
	xtensa: fix get_wchan
	gnss: sirf: fix premature wakeup interrupt enable
	USB: serial: cp210x: fix GPIO in autosuspend
	selftests: firmware: fix verify_reqs() return value
	Bluetooth: btrtl: Restore old logic to assume firmware is already loaded
	Bluetooth: Fix locking in bt_accept_enqueue() for BH context
	exec: Fix mem leak in kernel_read_file
	scsi: core: reset host byte in DID_NEXUS_FAILURE case
	bpf: fix sanitation rewrite in case of non-pointers
	Linux 4.19.28

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-10 07:23:21 +01:00
Luis Chamberlain
cd61d473f7 selftests: firmware: fix verify_reqs() return value
commit 344c0152d8 upstream.

commit a6a9be9270 ("selftests: firmware: return Kselftest Skip code
for skipped tests") by Shuah modified failures to return the special
error code of $ksft_skip (4). We have a corner case issue where we
*do* want to verify_reqs().

Cc: <stable@vger.kernel.org> # >= 4.18
Fixes: a6a9be9270 ("selftests: firmware: return Kselftest Skip code for for skipped tests")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-10 07:17:21 +01:00
Greg Kroah-Hartman
36d178b3bc Merge 4.19.27 into android-4.19
Changes in 4.19.27
	irq/matrix: Split out the CPU selection code into a helper
	irq/matrix: Spread managed interrupts on allocation
	genirq/matrix: Improve target CPU selection for managed interrupts.
	mac80211: Change default tx_sk_pacing_shift to 7
	scsi: libsas: Fix rphy phy_identifier for PHYs with end devices attached
	drm/msm: Unblock writer if reader closes file
	ASoC: Intel: Haswell/Broadwell: fix setting for .dynamic field
	ALSA: compress: prevent potential divide by zero bugs
	ASoC: Variable "val" in function rt274_i2c_probe() could be uninitialized
	clk: tegra: dfll: Fix a potential Oop in remove()
	clk: sysfs: fix invalid JSON in clk_dump
	clk: vc5: Abort clock configuration without upstream clock
	thermal: int340x_thermal: Fix a NULL vs IS_ERR() check
	usb: dwc3: gadget: synchronize_irq dwc irq in suspend
	usb: dwc3: gadget: Fix the uninitialized link_state when udc starts
	usb: gadget: Potential NULL dereference on allocation error
	selftests: rtc: rtctest: fix alarm tests
	selftests: rtc: rtctest: add alarm test on minute boundary
	genirq: Make sure the initial affinity is not empty
	x86/mm/mem_encrypt: Fix erroneous sizeof()
	ASoC: rt5682: Fix PLL source register definitions
	ASoC: dapm: change snprintf to scnprintf for possible overflow
	ASoC: imx-audmux: change snprintf to scnprintf for possible overflow
	selftests/vm/gup_benchmark.c: match gup struct to kernel
	phy: ath79-usb: Fix the power on error path
	phy: ath79-usb: Fix the main reset name to match the DT binding
	selftests: seccomp: use LDLIBS instead of LDFLAGS
	selftests: gpio-mockup-chardev: Check asprintf() for error
	irqchip/gic-v3-mbi: Fix uninitialized mbi_lock
	ARC: fix __ffs return value to avoid build warnings
	ARC: show_regs: lockdep: avoid page allocator...
	drivers: thermal: int340x_thermal: Fix sysfs race condition
	staging: rtl8723bs: Fix build error with Clang when inlining is disabled
	mac80211: fix miscounting of ttl-dropped frames
	sched/wait: Fix rcuwait_wake_up() ordering
	sched/wake_q: Fix wakeup ordering for wake_q
	futex: Fix (possible) missed wakeup
	locking/rwsem: Fix (possible) missed wakeup
	drm/amd/powerplay: OD setting fix on Vega10
	tty: serial: qcom_geni_serial: Allow mctrl when flow control is disabled
	serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling
	drm/sun4i: hdmi: Fix usage of TMDS clock
	staging: android: ion: Support cpu access during dma_buf_detach
	direct-io: allow direct writes to empty inodes
	writeback: synchronize sync(2) against cgroup writeback membership switches
	scsi: lpfc: nvme: avoid hang / use-after-free when destroying localport
	scsi: lpfc: nvmet: avoid hang / use-after-free when destroying targetport
	scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state()
	net: altera_tse: fix connect_local_phy error path
	hv_netvsc: Fix ethtool change hash key error
	hv_netvsc: Refactor assignments of struct netvsc_device_info
	hv_netvsc: Fix hash key value reset after other ops
	nvme-rdma: fix timeout handler
	nvme-multipath: drop optimization for static ANA group IDs
	drm/msm: Fix A6XX support for opp-level
	net: usb: asix: ax88772_bind return error when hw_reset fail
	net: dev_is_mac_header_xmit() true for ARPHRD_RAWIP
	ibmveth: Do not process frames after calling napi_reschedule
	mac80211: don't initiate TDLS connection if station is not associated to AP
	mac80211: Add attribute aligned(2) to struct 'action'
	cfg80211: extend range deviation for DMG
	svm: Fix AVIC incomplete IPI emulation
	KVM: nSVM: clear events pending from svm_complete_interrupts() when exiting to L1
	kvm: selftests: Fix region overlap check in kvm_util
	mmc: spi: Fix card detection during probe
	mmc: tmio_mmc_core: don't claim spurious interrupts
	mmc: tmio: fix access width of Block Count Register
	mmc: core: Fix NULL ptr crash from mmc_should_fail_request
	mmc: cqhci: fix space allocated for transfer descriptor
	mmc: cqhci: Fix a tiny potential memory leak on error condition
	mmc: sdhci-esdhc-imx: correct the fix of ERR004536
	mm: enforce min addr even if capable() in expand_downwards()
	drm: Block fb changes for async plane updates
	hugetlbfs: fix races and page leaks during migration
	MIPS: fix truncation in __cmpxchg_small for short values
	MIPS: BCM63XX: provide DMA masks for ethernet devices
	MIPS: eBPF: Fix icache flush end address
	x86/uaccess: Don't leak the AC flag into __put_user() value evaluation
	Linux 4.19.27

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-03-05 18:07:53 +01:00
Ben Gardon
b246986a1f kvm: selftests: Fix region overlap check in kvm_util
[ Upstream commit 94a980c39c ]

Fix a call to userspace_mem_region_find to conform to its spec of
taking an inclusive, inclusive range. It was previously being called
with an inclusive, exclusive range. Also remove a redundant region bounds
check in vm_userspace_mem_region_add. Region overlap checking is already
performed by the call to userspace_mem_region_find.

Tested: Compiled tools/testing/selftests/kvm with -static
	Ran all resulting test binaries on an Intel Haswell test machine
	All tests passed

Signed-off-by: Ben Gardon <bgardon@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-05 17:58:52 +01:00
Geert Uytterhoeven
f352e84e6e selftests: gpio-mockup-chardev: Check asprintf() for error
[ Upstream commit 508cacd7da ]

With gcc 7.3.0:

    gpio-mockup-chardev.c: In function ‘get_debugfs’:
    gpio-mockup-chardev.c:62:3: warning: ignoring return value of ‘asprintf’, declared with attribute warn_unused_result [-Wunused-result]
       asprintf(path, "%s/gpio", mnt_fs_get_target(fs));
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Handle asprintf() failures to fix this.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Shuah Khan <shuah@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-05 17:58:48 +01:00
Fathi Boudra
357d9c7a01 selftests: seccomp: use LDLIBS instead of LDFLAGS
[ Upstream commit 5bbc73a841 ]

seccomp_bpf fails to build due to undefined reference errors:

 aarch64-linaro-linux-gcc --sysroot=/build/tmp-rpb-glibc/sysroots/hikey
 -O2 -pipe -g -feliminate-unused-debug-types -Wl,-no-as-needed -Wall
 -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -lpthread seccomp_bpf.c -o
 /build/tmp-rpb-glibc/work/hikey-linaro-linux/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf
 /tmp/ccrlR3MW.o: In function `tsync_sibling':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1920: undefined reference to `sem_post'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1920: undefined reference to `sem_post'
 /tmp/ccrlR3MW.o: In function `TSYNC_setup':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1863: undefined reference to `sem_init'
 /tmp/ccrlR3MW.o: In function `TSYNC_teardown':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1904: undefined reference to `sem_destroy'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1897: undefined reference to `pthread_kill'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1898: undefined reference to `pthread_cancel'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1899: undefined reference to `pthread_join'
 /tmp/ccrlR3MW.o: In function `tsync_start_sibling':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /tmp/ccrlR3MW.o: In function `TSYNC_siblings_fail_prctl':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1978: undefined reference to `sem_wait'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1990: undefined reference to `pthread_join'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1992: undefined reference to `pthread_join'
 /tmp/ccrlR3MW.o: In function `tsync_start_sibling':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /tmp/ccrlR3MW.o: In function `TSYNC_two_siblings_with_ancestor':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2016: undefined reference to `sem_wait'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2032: undefined reference to `pthread_join'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2034: undefined reference to `pthread_join'
 /tmp/ccrlR3MW.o: In function `tsync_start_sibling':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /tmp/ccrlR3MW.o: In function `TSYNC_two_sibling_want_nnp':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2046: undefined reference to `sem_wait'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2058: undefined reference to `pthread_join'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2060: undefined reference to `pthread_join'
 /tmp/ccrlR3MW.o: In function `tsync_start_sibling':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /tmp/ccrlR3MW.o: In function `TSYNC_two_siblings_with_no_filter':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2073: undefined reference to `sem_wait'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2098: undefined reference to `pthread_join'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2100: undefined reference to `pthread_join'
 /tmp/ccrlR3MW.o: In function `tsync_start_sibling':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /tmp/ccrlR3MW.o: In function `TSYNC_two_siblings_with_one_divergence':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2125: undefined reference to `sem_wait'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2143: undefined reference to `pthread_join'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2145: undefined reference to `pthread_join'
 /tmp/ccrlR3MW.o: In function `tsync_start_sibling':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'
 /tmp/ccrlR3MW.o: In function `TSYNC_two_siblings_not_under_filter':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2169: undefined reference to `sem_wait'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2202: undefined reference to `pthread_join'
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:2227: undefined reference to `pthread_join'
 /tmp/ccrlR3MW.o: In function `tsync_start_sibling':
 /usr/src/debug/kselftests/4.12-r0/linux-4.12-rc7/tools/testing/selftests/seccomp/seccomp_bpf.c:1941: undefined reference to `pthread_create'

It's GNU Make and linker specific.

The default Makefile rule looks like:

$(CC) $(CFLAGS) $(LDFLAGS) $@ $^ $(LDLIBS)

When linking is done by gcc itself, no issue, but when it needs to be passed
to proper ld, only LDLIBS follows and then ld cannot know what libs to link
with.

More detail:
https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html

LDFLAGS
Extra flags to give to compilers when they are supposed to invoke the linker,
‘ld’, such as -L. Libraries (-lfoo) should be added to the LDLIBS variable
instead.

LDLIBS
Library flags or names given to compilers when they are supposed to invoke the
linker, ‘ld’. LOADLIBES is a deprecated (but still supported) alternative to
LDLIBS. Non-library linker flags, such as -L, should go in the LDFLAGS
variable.

https://lkml.org/lkml/2010/2/10/362

tools/perf: libraries must come after objects

Link order matters, use LDLIBS instead of LDFLAGS to properly link against
libpthread.

Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <shuah@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-05 17:58:48 +01:00
Alison Schofield
fc8176da28 selftests/vm/gup_benchmark.c: match gup struct to kernel
[ Upstream commit 91cd63d320 ]

An expansion field was added to the kernel copy of this structure for
future use. See mm/gup_benchmark.c.

Add the same expansion field here, so that the IOCTL command decodes
correctly. Otherwise, it fails with EINVAL.

Signed-off-by: Alison Schofield <alison.schofield@intel.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Shuah Khan <shuah@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-05 17:58:48 +01:00
Alexandre Belloni
7746dd64c2 selftests: rtc: rtctest: add alarm test on minute boundary
[ Upstream commit 7b3027728f ]

Unfortunately, some RTC don't have a second resolution for alarm so also
test for alarm on a minute boundary.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Shuah Khan <shuah@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-05 17:58:47 +01:00
Alexandre Belloni
2409a869da selftests: rtc: rtctest: fix alarm tests
[ Upstream commit fdac94489c ]

Return values for select are not checked properly and timeouts may not be
detected.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Shuah Khan <shuah@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-05 17:58:47 +01:00
Greg Kroah-Hartman
c97d2b535c Merge 4.19.26 into android-4.19
Changes in 4.19.26
	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
	gpio: MT7621: use a per instance irq_chip structure
	gpio: pxa: avoid attempting to set pin direction via pinctrl on MMP2
	mac80211: Restore vif beacon interval if start ap fails
	mac80211: Use linked list instead of rhashtable walk for mesh tables
	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
	ALSA: hda/realtek - Headset microphone and internal speaker support for System76 oryp5
	ALSA: hda/realtek: Disable PC beep in passthrough on alc285
	KEYS: allow reaching the keys quotas exactly
	backlight: pwm_bl: Fix devicetree parsing with auto-generated brightness tables
	mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells
	pvcalls-front: read all data before closing the connection
	pvcalls-front: don't try to free unallocated rings
	pvcalls-front: properly allocate sk
	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: axp20x: Add AC power supply cell for AXP813
	mfd: axp20x: Re-align MFD cell entries
	mfd: axp20x: Add supported cells for AXP803
	mfd: cros_ec_dev: Add missing mfd_remove_devices() call in remove
	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
	bpf: Fix [::] -> [::1] rewrite in sys_sendmsg
	selftests/bpf: Test [::] -> [::1] rewrite in sys_sendmsg in test_sock_addr
	watchdog: mt7621_wdt/rt2880_wdt: Fix compilation problem
	net/mlx4: Get rid of page operation after dma_alloc_coherent
	MIPS: ath79: Enable OF serial ports in the default config
	xprtrdma: Double free in rpcrdma_sendctxs_create()
	mlxsw: spectrum_acl: Add cleanup after C-TCAM update error condition
	selftests: forwarding: Add a test for VLAN deletion
	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()
	include/linux/compiler*.h: fix OPTIMIZER_HIDE_VAR
	MIPS: jazz: fix 64bit build
	netfilter: nft_flow_offload: Fix reverse route lookup
	bpf: correctly set initial window on active Fast Open sender
	pvcalls-front: Avoid get_free_pages(GFP_KERNEL) under spinlock
	bpf: fix panic in stack_map_get_build_id() on i386 and arm32
	netfilter: nft_flow_offload: fix interaction with vrf slave device
	RDMA/mthca: Clear QP objects during their allocation
	powerpc/8xx: fix setting of pagetable for Abatron BDI debug tool.
	acpi/nfit: Fix race accessing memdev in nfit_get_smbios_id()
	net: stmmac: Fix PCI module removal leak
	net: stmmac: dwxgmac2: Only clear interrupts that are active
	net: stmmac: Check if CBS is supported before configuring
	net: stmmac: Fix the logic of checking if RX Watchdog must be enabled
	net: stmmac: Prevent RX starvation in stmmac_napi_poll()
	isdn: i4l: isdn_tty: Fix some concurrency double-free bugs
	scsi: tcmu: avoid cmd/qfull timers updated whenever a new cmd comes
	scsi: ufs: Fix system suspend status
	scsi: qedi: Add ep_state for login completion on un-reachable targets
	scsi: ufs: Fix geometry descriptor size
	scsi: cxgb4i: add wait_for_completion()
	netfilter: nft_flow_offload: fix checking method of conntrack helper
	always clear the X2APIC_ENABLE bit for PV guest
	drm/meson: add missing of_node_put
	drm/amdkfd: Don't assign dGPUs to APU topology devices
	drm/amd/display: fix PME notification not working in RV desktop
	vhost: return EINVAL if iovecs size does not match the message size
	drm/sun4i: backend: add missing of_node_puts
	pvcalls-front: fix potential null dereference
	selftests: tc-testing: drop test on missing tunnel key id
	selftests: tc-testing: fix tunnel_key failure if dst_port is unspecified
	selftests: tc-testing: fix parsing of ife type
	afs: Don't set vnode->cb_s_break in afs_validate()
	afs: Fix key refcounting in file locking code
	bpf: don't assume build-id length is always 20 bytes
	bpf: zero out build_id for BPF_STACK_BUILD_ID_IP
	selftests/bpf: retry tests that expect build-id
	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
	dpaa_eth: NETIF_F_LLTX requires to do our own update of trans_start
	mlxsw: pci: Return error on PCI reset timeout
	net: bridge: Mark FDB entries that were added by user as such
	mlxsw: spectrum_switchdev: Do not treat static FDB entries as sticky
	selftests: forwarding: Add a test case for externally learned FDB entries
	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()
	inet_diag: fix reporting cgroup classid and fallback to priority
	ipv6: propagate genlmsg_reply return code
	net: ena: fix race between link up and device initalization
	net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames
	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
	sctp: set stream ext to NULL after freeing it in sctp_stream_outq_migrate
	team: avoid complex list operations in team_nl_cmd_options_set()
	Revert "socket: fix struct ifreq size in compat ioctl"
	Revert "kill dev_ifsioc()"
	net: socket: fix SIOCGIFNAME in compat
	net: socket: make bond ioctls go through compat_ifreq_ioctl()
	geneve: should not call rt6_lookup() when ipv6 was disabled
	sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach()
	net_sched: fix a race condition in tcindex_destroy()
	net_sched: fix a memory leak in cls_tcindex
	net_sched: fix two more memory leaks in cls_tcindex
	net/mlx5e: XDP, fix redirect resources availability check
	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/amdgpu: Set DPM_FLAG_NEVER_SKIP when enabling PM-runtime
	gpu: drm: radeon: Set DPM_FLAG_NEVER_SKIP when enabling PM-runtime
	drm/i915/fbdev: Actually configure untiled displays
	drm/amd/display: Fix MST reboot/poweroff sequence
	mac80211: allocate tailroom for forwarded mesh packets
	kvm: x86: Return LA57 feature based on hardware capability
	net: validate untrusted gso packets without csum offload
	net: avoid false positives in untrusted gso validation
	staging: erofs: fix a bug when appling cache strategy
	staging: erofs: complete error handing of z_erofs_do_read_page
	staging: erofs: replace BUG_ON with DBG_BUGON in data.c
	staging: erofs: drop multiref support temporarily
	staging: erofs: remove the redundant d_rehash() for the root dentry
	staging: erofs: atomic_cond_read_relaxed on ref-locked workgroup
	staging: erofs: fix `erofs_workgroup_{try_to_freeze, unfreeze}'
	staging: erofs: add a full barrier in erofs_workgroup_unfreeze
	staging: erofs: {dir,inode,super}.c: rectify BUG_ONs
	staging: erofs: unzip_{pagevec.h,vle.c}: rectify BUG_ONs
	staging: erofs: unzip_vle_lz4.c,utils.c: rectify BUG_ONs
	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
	netfilter: nfnetlink_osf: add missing fmatch check
	netfilter: ipt_CLUSTERIP: fix sleep-in-atomic bug in clusterip_config_entry_put()
	udlfb: handle unplug properly
	pinctrl: max77620: Use define directive for max77620_pinconf_param values
	net: phylink: avoid resolving link state too early
	Linux 4.19.26

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-02-27 10:23:18 +01:00
Ido Schimmel
7f5491b987 selftests: forwarding: Add a test case for externally learned FDB entries
[ Upstream commit 479a2b761d ]

Test that externally learned FDB entries can roam, but not age out.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-27 10:08:57 +01:00
Stanislav Fomichev
22b304bfcb selftests/bpf: retry tests that expect build-id
[ Upstream commit f67ad87ab3 ]

While running test_progs in a loop I found out that I'm sometimes hitting
"Didn't find expected build ID from the map" error.

Looking at stack_map_get_build_id_offset() it seems that it is racy (by
design) and can sometimes return BPF_STACK_BUILD_ID_IP (i.e. can't trylock
current->mm->mmap_sem).

Let's retry this test a single time.

Fixes: 13790d1cc7 ("bpf: add selftest for stackmap with build_id in NMI context")
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-27 10:08:56 +01:00
Davide Caratti
a45b037eda selftests: tc-testing: fix parsing of ife type
[ Upstream commit 91fa038d94 ]

In iproute2 commit 90c5c969f0b9 ("fix print_0xhex on 32 bit"), the format
specifier for the ife type changed from 0x%X to %#llX, causing systematic
failures in the following TDC test cases:

 7682 - Create valid ife encode action with mark and pass control
 ef47 - Create valid ife encode action with mark and pipe control
 df43 - Create valid ife encode action with mark and continue control
 e4cf - Create valid ife encode action with mark and drop control
 ccba - Create valid ife encode action with mark and reclassify control
 a1cf - Create valid ife encode action with mark and jump control
 cb3d - Create valid ife encode action with mark value at 32-bit maximum
 95ed - Create valid ife encode action with prio and pass control
 aa17 - Create valid ife encode action with prio and pipe control
 74c7 - Create valid ife encode action with prio and continue control
 7a97 - Create valid ife encode action with prio and drop control
 f66b - Create valid ife encode action with prio and reclassify control
 3056 - Create valid ife encode action with prio and jump control
 7dd3 - Create valid ife encode action with prio value at 32-bit maximum
 05bb - Create valid ife encode action with tcindex and pass control
 ce65 - Create valid ife encode action with tcindex and pipe control
 09cd - Create valid ife encode action with tcindex and continue control
 8eb5 - Create valid ife encode action with tcindex and continue control
 451a - Create valid ife encode action with tcindex and drop control
 d76c - Create valid ife encode action with tcindex and reclassify control
 e731 - Create valid ife encode action with tcindex and jump control
 b7b8 - Create valid ife encode action with tcindex value at 16-bit maximum
 2a9c - Create valid ife encode action with mac src parameter
 cf5c - Create valid ife encode action with mac dst parameter
 2353 - Create valid ife encode action with mac src and mac dst parameters
 552c - Create valid ife encode action with mark and type parameters
 0421 - Create valid ife encode action with prio and type parameters
 4017 - Create valid ife encode action with tcindex and type parameters
 fac3 - Create valid ife encode action with index at 32-bit maximnum
 7c25 - Create valid ife decode action with pass control
 dccb - Create valid ife decode action with pipe control
 7bb9 - Create valid ife decode action with continue control
 d9ad - Create valid ife decode action with drop control
 219f - Create valid ife decode action with reclassify control
 8f44 - Create valid ife decode action with jump control
 b330 - Create ife encode action with cookie

Change 'matchPattern' values, allowing '0' and '0x0' if ife type is equal
to 0, and accepting both '0x' and '0X' otherwise, to let these tests pass
both with old and new tc binaries.
While at it, fix a small typo in test case fac3 ('maximnum'->'maximum').

Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-27 10:08:56 +01:00
Davide Caratti
2c69ea7f0c selftests: tc-testing: fix tunnel_key failure if dst_port is unspecified
[ Upstream commit 5216bd7779 ]

After commit 1c25324caf ("net/sched: act_tunnel_key: Don't dump dst port
if it wasn't set"), act_tunnel_key doesn't dump anymore the destination
port, unless it was explicitly configured. This caused systematic failures
in the following TDC test case:

 7a88 - Add tunnel_key action with cookie parameter

Avoid matching zero values of TCA_TUNNEL_KEY_ENC_DST_PORT to let the test
pass again.

Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-27 10:08:56 +01:00
Davide Caratti
38a27ee2ea selftests: tc-testing: drop test on missing tunnel key id
[ Upstream commit e413615502 ]

After merge of commit 80ef0f22ce ("net/sched: act_tunnel_key: Allow
key-less tunnels"), act_tunnel_key does not reject anymore requests to
install 'set' rules where the key id is missing. Therefore, drop the
following TDC testcase:

 ba4e - Add tunnel_key set action with missing mandatory id parameter

because it's going to become a systematic fail as soon as userspace
iproute2 will start supporting key-less tunnels.

Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-27 10:08:56 +01:00
Ido Schimmel
e9255c2842 selftests: forwarding: Add a test for VLAN deletion
[ Upstream commit 4fabf3bf93 ]

Add a VLAN on a bridge port, delete it and make sure the PVID VLAN is
not affected.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-27 10:08:53 +01:00
Andrey Ignatov
fc396828a4 selftests/bpf: Test [::] -> [::1] rewrite in sys_sendmsg in test_sock_addr
[ Upstream commit 976b4f3a46 ]

Test that sys_sendmsg BPF hook doesn't break sys_sendmsg behaviour to
rewrite destination IPv6 = [::] with [::1] (BSD'ism).

Two test cases are added:

1) User passes dst IPv6 = [::] and BPF_CGROUP_UDP6_SENDMSG program
   doesn't touch it.

2) User passes dst IPv6 != [::], but BPF_CGROUP_UDP6_SENDMSG program
   rewrites it with [::].

In both cases [::1] is used by sys_sendmsg code eventually and datagram
is sent successfully for unconnected UDP socket.

Example of relevant output:
  Test case: sendmsg6: set dst IP = [::] (BSD'ism) .. [PASS]
  Test case: sendmsg6: preserve dst IP = [::] (BSD'ism) .. [PASS]

Signed-off-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-27 10:08:52 +01:00
Greg Kroah-Hartman
6e0411bdc2 Merge 4.19.21 into android-4.19
Changes in 4.19.21
	devres: Align data[] to ARCH_KMALLOC_MINALIGN
	drm/bufs: Fix Spectre v1 vulnerability
	staging: iio: adc: ad7280a: handle error from __ad7280_read32()
	drm/vgem: Fix vgem_init to get drm device available.
	pinctrl: bcm2835: Use raw spinlock for RT compatibility
	ASoC: Intel: mrfld: fix uninitialized variable access
	gpiolib: Fix possible use after free on label
	drm/sun4i: Initialize registers in tcon-top driver
	genirq/affinity: Spread IRQs to all available NUMA nodes
	gpu: ipu-v3: image-convert: Prevent race between run and unprepare
	nds32: Fix gcc 8.0 compiler option incompatible.
	wil6210: fix reset flow for Talyn-mb
	wil6210: fix memory leak in wil_find_tx_bcast_2
	ath10k: assign 'n_cipher_suites' for WCN3990
	ath9k: dynack: use authentication messages for 'late' ack
	scsi: lpfc: Correct LCB RJT handling
	scsi: mpt3sas: Call sas_remove_host before removing the target devices
	scsi: lpfc: Fix LOGO/PLOGI handling when triggerd by ABTS Timeout event
	ARM: 8808/1: kexec:offline panic_smp_self_stop CPU
	clk: boston: fix possible memory leak in clk_boston_setup()
	dlm: Don't swamp the CPU with callbacks queued during recovery
	x86/PCI: Fix Broadcom CNB20LE unintended sign extension (redux)
	powerpc/pseries: add of_node_put() in dlpar_detach_node()
	crypto: aes_ti - disable interrupts while accessing S-box
	drm/vc4: ->x_scaling[1] should never be set to VC4_SCALING_NONE
	serial: fsl_lpuart: clear parity enable bit when disable parity
	ptp: check gettime64 return code in PTP_SYS_OFFSET ioctl
	MIPS: Boston: Disable EG20T prefetch
	dpaa2-ptp: defer probe when portal allocation failed
	iwlwifi: fw: do not set sgi bits for HE connection
	staging:iio:ad2s90: Make probe handle spi_setup failure
	fpga: altera-cvp: Fix registration for CvP incapable devices
	Tools: hv: kvp: Fix a warning of buffer overflow with gcc 8.0.1
	fpga: altera-cvp: fix 'bad IO access' on x86_64
	vbox: fix link error with 'gcc -Og'
	platform/chrome: don't report EC_MKBP_EVENT_SENSOR_FIFO as wakeup
	i40e: prevent overlapping tx_timeout recover
	scsi: hisi_sas: change the time of SAS SSP connection
	staging: iio: ad7780: update voltage on read
	usbnet: smsc95xx: fix rx packet alignment
	drm/rockchip: fix for mailbox read size
	ARM: OMAP2+: hwmod: Fix some section annotations
	drm/amd/display: fix gamma not being applied correctly
	drm/amd/display: calculate stream->phy_pix_clk before clock mapping
	bpf: libbpf: retry map creation without the name
	net/mlx5: EQ, Use the right place to store/read IRQ affinity hint
	modpost: validate symbol names also in find_elf_symbol
	perf tools: Add Hygon Dhyana support
	soc/tegra: Don't leak device tree node reference
	media: rc: ensure close() is called on rc_unregister_device
	media: video-i2c: avoid accessing released memory area when removing driver
	media: mtk-vcodec: Release device nodes in mtk_vcodec_init_enc_pm()
	staging: erofs: fix the definition of DBG_BUGON
	clk: meson: meson8b: do not use cpu_div3 for cpu_scale_out_sel
	clk: meson: meson8b: fix the width of the cpu_scale_div clock
	clk: meson: meson8b: mark the CPU clock as CLK_IS_CRITICAL
	ptp: Fix pass zero to ERR_PTR() in ptp_clock_register
	dmaengine: xilinx_dma: Remove __aligned attribute on zynqmp_dma_desc_ll
	powerpc/32: Add .data..Lubsan_data*/.data..Lubsan_type* sections explicitly
	iio: adc: meson-saradc: check for devm_kasprintf failure
	iio: adc: meson-saradc: fix internal clock names
	iio: accel: kxcjk1013: Add KIOX010A ACPI Hardware-ID
	media: adv*/tc358743/ths8200: fill in min width/height/pixelclock
	ACPI: SPCR: Consider baud rate 0 as preconfigured state
	staging: pi433: fix potential null dereference
	f2fs: move dir data flush to write checkpoint process
	f2fs: fix race between write_checkpoint and write_begin
	f2fs: fix wrong return value of f2fs_acl_create
	i2c: sh_mobile: add support for r8a77990 (R-Car E3)
	arm64: io: Ensure calls to delay routines are ordered against prior readX()
	net: aquantia: return 'err' if set MPI_DEINIT state fails
	sunvdc: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN
	soc: bcm: brcmstb: Don't leak device tree node reference
	nfsd4: fix crash on writing v4_end_grace before nfsd startup
	drm: Clear state->acquire_ctx before leaving drm_atomic_helper_commit_duplicated_state()
	perf: arm_spe: handle devm_kasprintf() failure
	arm64: io: Ensure value passed to __iormb() is held in a 64-bit register
	Thermal: do not clear passive state during system sleep
	thermal: Fix locking in cooling device sysfs update cur_state
	firmware/efi: Add NULL pointer checks in efivars API functions
	s390/zcrypt: improve special ap message cmd handling
	mt76x0: dfs: fix IBI_R11 configuration on non-radar channels
	arm64: ftrace: don't adjust the LR value
	drm/v3d: Fix prime imports of buffers from other drivers.
	ARM: dts: mmp2: fix TWSI2
	ARM: dts: aspeed: add missing memory unit-address
	x86/fpu: Add might_fault() to user_insn()
	media: i2c: TDA1997x: select CONFIG_HDMI
	media: DaVinci-VPBE: fix error handling in vpbe_initialize()
	smack: fix access permissions for keyring
	xtensa: xtfpga.dtsi: fix dtc warnings about SPI
	usb: dwc3: Correct the logic for checking TRB full in __dwc3_prepare_one_trb()
	usb: dwc2: Disable power down feature on Samsung SoCs
	usb: hub: delay hub autosuspend if USB3 port is still link training
	timekeeping: Use proper seqcount initializer
	usb: mtu3: fix the issue about SetFeature(U1/U2_Enable)
	clk: sunxi-ng: a33: Set CLK_SET_RATE_PARENT for all audio module clocks
	media: imx274: select REGMAP_I2C
	drm/amdgpu/powerplay: fix clock stretcher limits on polaris (v2)
	tipc: fix node keep alive interval calculation
	driver core: Move async_synchronize_full call
	kobject: return error code if writing /sys/.../uevent fails
	IB/hfi1: Unreserve a reserved request when it is completed
	usb: dwc3: trace: add missing break statement to make compiler happy
	gpio: mt7621: report failure of devm_kasprintf()
	gpio: mt7621: pass mediatek_gpio_bank_probe() failure up the stack
	pinctrl: sx150x: handle failure case of devm_kstrdup
	iommu/amd: Fix amd_iommu=force_isolation
	ARM: dts: Fix OMAP4430 SDP Ethernet startup
	mips: bpf: fix encoding bug for mm_srlv32_op
	media: coda: fix H.264 deblocking filter controls
	ARM: dts: Fix up the D-Link DIR-685 MTD partition info
	watchdog: renesas_wdt: don't set divider while watchdog is running
	ARM: dts: imx51-zii-rdu1: Do not specify "power-gpio" for hpa1
	usb: dwc3: gadget: Disable CSP for stream OUT ep
	iommu/arm-smmu-v3: Avoid memory corruption from Hisilicon MSI payloads
	iommu/arm-smmu: Add support for qcom,smmu-v2 variant
	iommu/arm-smmu-v3: Use explicit mb() when moving cons pointer
	sata_rcar: fix deferred probing
	clk: imx6sl: ensure MMDC CH0 handshake is bypassed
	platform/x86: mlx-platform: Fix tachometer registers
	cpuidle: big.LITTLE: fix refcount leak
	OPP: Use opp_table->regulators to verify no regulator case
	tee: optee: avoid possible double list_del()
	drm/msm/dsi: fix dsi clock names in DSI 10nm PLL driver
	drm/msm: dpu: Only check flush register against pending flushes
	lightnvm: pblk: fix resubmission of overwritten write err lbas
	lightnvm: pblk: add lock protection to list operations
	i2c-axxia: check for error conditions first
	phy: sun4i-usb: add support for missing USB PHY index
	mlxsw: spectrum_acl: Limit priority value
	udf: Fix BUG on corrupted inode
	switchtec: Fix SWITCHTEC_IOCTL_EVENT_IDX_ALL flags overwrite
	selftests/bpf: use __bpf_constant_htons in test_prog.c
	ARM: pxa: avoid section mismatch warning
	ASoC: fsl: Fix SND_SOC_EUKREA_TLV320 build error on i.MX8M
	KVM: PPC: Book3S: Only report KVM_CAP_SPAPR_TCE_VFIO on powernv machines
	mmc: bcm2835: Recover from MMC_SEND_EXT_CSD
	mmc: bcm2835: reset host on timeout
	mmc: meson-mx-sdio: check devm_kasprintf for failure
	memstick: Prevent memstick host from getting runtime suspended during card detection
	mmc: sdhci-of-esdhc: Fix timeout checks
	mmc: sdhci-omap: Fix timeout checks
	mmc: sdhci-xenon: Fix timeout checks
	mmc: jz4740: Get CD/WP GPIOs from descriptors
	usb: renesas_usbhs: add support for RZ/G2E
	btrfs: harden agaist duplicate fsid on scanned devices
	serial: sh-sci: Fix locking in sci_submit_rx()
	serial: sh-sci: Resume PIO in sci_rx_interrupt() on DMA failure
	tty: serial: samsung: Properly set flags in autoCTS mode
	perf test: Fix perf_event_attr test failure
	perf dso: Fix unchecked usage of strncpy()
	perf header: Fix unchecked usage of strncpy()
	btrfs: use tagged writepage to mitigate livelock of snapshot
	perf probe: Fix unchecked usage of strncpy()
	i2c: sh_mobile: Add support for r8a774c0 (RZ/G2E)
	bnxt_en: Disable MSIX before re-reserving NQs/CMPL rings.
	tools/power/x86/intel_pstate_tracer: Fix non root execution for post processing a trace file
	livepatch: check kzalloc return values
	arm64: KVM: Skip MMIO insn after emulation
	usb: musb: dsps: fix otg state machine
	usb: musb: dsps: fix runtime pm for peripheral mode
	perf header: Fix up argument to ctime()
	perf tools: Cast off_t to s64 to avoid warning on bionic libc
	percpu: convert spin_lock_irq to spin_lock_irqsave.
	net: hns3: fix incomplete uninitialization of IRQ in the hns3_nic_uninit_vector_data()
	drm/amd/display: Add retry to read ddc_clock pin
	Bluetooth: hci_bcm: Handle deferred probing for the clock supply
	drm/amd/display: fix YCbCr420 blank color
	powerpc/uaccess: fix warning/error with access_ok()
	mac80211: fix radiotap vendor presence bitmap handling
	xfrm6_tunnel: Fix spi check in __xfrm6_tunnel_alloc_spi
	mlxsw: spectrum: Properly cleanup LAG uppers when removing port from LAG
	scsi: smartpqi: correct host serial num for ssa
	scsi: smartpqi: correct volume status
	scsi: smartpqi: increase fw status register read timeout
	cw1200: Fix concurrency use-after-free bugs in cw1200_hw_scan()
	net: hns3: add max vector number check for pf
	powerpc/perf: Fix thresholding counter data for unknown type
	iwlwifi: mvm: fix setting HE ppe FW config
	powerpc/powernv/ioda: Allocate indirect TCE levels of cached userspace addresses on demand
	mlx5: update timecounter at least twice per counter overflow
	drbd: narrow rcu_read_lock in drbd_sync_handshake
	drbd: disconnect, if the wrong UUIDs are attached on a connected peer
	drbd: skip spurious timeout (ping-timeo) when failing promote
	drbd: Avoid Clang warning about pointless switch statment
	drm/amd/display: validate extended dongle caps
	video: clps711x-fb: release disp device node in probe()
	md: fix raid10 hang issue caused by barrier
	fbdev: fbmem: behave better with small rotated displays and many CPUs
	i40e: define proper net_device::neigh_priv_len
	ice: Do not enable NAPI on q_vectors that have no rings
	igb: Fix an issue that PME is not enabled during runtime suspend
	ACPI/APEI: Clear GHES block_status before panic()
	fbdev: fbcon: Fix unregister crash when more than one framebuffer
	powerpc/mm: Fix reporting of kernel execute faults on the 8xx
	pinctrl: meson: meson8: fix the GPIO function for the GPIOAO pins
	pinctrl: meson: meson8b: fix the GPIO function for the GPIOAO pins
	KVM: x86: svm: report MSR_IA32_MCG_EXT_CTL as unsupported
	powerpc/fadump: Do not allow hot-remove memory from fadump reserved area.
	kvm: Change offset in kvm_write_guest_offset_cached to unsigned
	NFS: nfs_compare_mount_options always compare auth flavors.
	perf build: Don't unconditionally link the libbfd feature test to -liberty and -lz
	hwmon: (lm80) fix a missing check of the status of SMBus read
	hwmon: (lm80) fix a missing check of bus read in lm80 probe
	seq_buf: Make seq_buf_puts() null-terminate the buffer
	crypto: ux500 - Use proper enum in cryp_set_dma_transfer
	crypto: ux500 - Use proper enum in hash_set_dma_transfer
	MIPS: ralink: Select CONFIG_CPU_MIPSR2_IRQ_VI on MT7620/8
	cifs: check ntwrk_buf_start for NULL before dereferencing it
	f2fs: fix use-after-free issue when accessing sbi->stat_info
	um: Avoid marking pages with "changed protection"
	niu: fix missing checks of niu_pci_eeprom_read
	f2fs: fix sbi->extent_list corruption issue
	cgroup: fix parsing empty mount option string
	perf python: Do not force closing original perf descriptor in evlist.get_pollfd()
	scripts/decode_stacktrace: only strip base path when a prefix of the path
	arch/sh/boards/mach-kfr2r09/setup.c: fix struct mtd_oob_ops build warning
	ocfs2: don't clear bh uptodate for block read
	ocfs2: improve ocfs2 Makefile
	mm/page_alloc.c: don't call kasan_free_pages() at deferred mem init
	zram: fix lockdep warning of free block handling
	isdn: hisax: hfc_pci: Fix a possible concurrency use-after-free bug in HFCPCI_l1hw()
	gdrom: fix a memory leak bug
	fsl/fman: Use GFP_ATOMIC in {memac,tgec}_add_hash_mac_address()
	block/swim3: Fix -EBUSY error when re-opening device after unmount
	thermal: bcm2835: enable hwmon explicitly
	kdb: Don't back trace on a cpu that didn't round up
	PCI: imx: Enable MSI from downstream components
	thermal: generic-adc: Fix adc to temp interpolation
	HID: lenovo: Add checks to fix of_led_classdev_register
	arm64/sve: ptrace: Fix SVE_PT_REGS_OFFSET definition
	kernel/hung_task.c: break RCU locks based on jiffies
	proc/sysctl: fix return error for proc_doulongvec_minmax()
	kernel/hung_task.c: force console verbose before panic
	fs/epoll: drop ovflist branch prediction
	exec: load_script: don't blindly truncate shebang string
	kernel/kcov.c: mark write_comp_data() as notrace
	scripts/gdb: fix lx-version string output
	xfs: Fix xqmstats offsets in /proc/fs/xfs/xqmstat
	xfs: cancel COW blocks before swapext
	xfs: Fix error code in 'xfs_ioc_getbmap()'
	xfs: fix overflow in xfs_attr3_leaf_verify
	xfs: fix shared extent data corruption due to missing cow reservation
	xfs: fix transient reference count error in xfs_buf_resubmit_failed_buffers
	xfs: delalloc -> unwritten COW fork allocation can go wrong
	fs/xfs: fix f_ffree value for statfs when project quota is set
	xfs: fix PAGE_MASK usage in xfs_free_file_space
	xfs: fix inverted return from xfs_btree_sblock_verify_crc
	thermal: hwmon: inline helpers when CONFIG_THERMAL_HWMON is not set
	dccp: fool proof ccid_hc_[rt]x_parse_options()
	enic: fix checksum validation for IPv6
	lib/test_rhashtable: Make test_insert_dup() allocate its hash table dynamically
	net: dp83640: expire old TX-skb
	net: dsa: Fix lockdep false positive splat
	net: dsa: Fix NULL checking in dsa_slave_set_eee()
	net: dsa: mv88e6xxx: Fix counting of ATU violations
	net: dsa: slave: Don't propagate flag changes on down slave interfaces
	net/mlx5e: Force CHECKSUM_UNNECESSARY for short ethernet frames
	net: systemport: Fix WoL with password after deep sleep
	rds: fix refcount bug in rds_sock_addref
	Revert "net: phy: marvell: avoid pause mode on SGMII-to-Copper for 88e151x"
	rxrpc: bad unlock balance in rxrpc_recvmsg
	sctp: check and update stream->out_curr when allocating stream_out
	sctp: walk the list of asoc safely
	skge: potential memory corruption in skge_get_regs()
	virtio_net: Account for tx bytes and packets on sending xdp_frames
	net/mlx5e: FPGA, fix Innova IPsec TX offload data path performance
	xfs: eof trim writeback mapping as soon as it is cached
	ALSA: compress: Fix stop handling on compressed capture streams
	ALSA: usb-audio: Add support for new T+A USB DAC
	ALSA: hda - Serialize codec registrations
	ALSA: hda/realtek - Fix lose hp_pins for disable auto mute
	ALSA: hda/realtek - Use a common helper for hp pin reference
	ALSA: hda/realtek - Headset microphone support for System76 darp5
	fuse: call pipe_buf_release() under pipe lock
	fuse: decrement NR_WRITEBACK_TEMP on the right page
	fuse: handle zero sized retrieve correctly
	HID: debug: fix the ring buffer implementation
	dmaengine: bcm2835: Fix interrupt race on RT
	dmaengine: bcm2835: Fix abort of transactions
	dmaengine: imx-dma: fix wrong callback invoke
	futex: Handle early deadlock return correctly
	irqchip/gic-v3-its: Plug allocation race for devices sharing a DevID
	usb: phy: am335x: fix race condition in _probe
	usb: dwc3: gadget: Handle 0 xfer length for OUT EP
	usb: gadget: udc: net2272: Fix bitwise and boolean operations
	usb: gadget: musb: fix short isoc packets with inventra dma
	staging: speakup: fix tty-operation NULL derefs
	scsi: cxlflash: Prevent deadlock when adapter probe fails
	scsi: aic94xx: fix module loading
	KVM: x86: work around leak of uninitialized stack contents (CVE-2019-7222)
	kvm: fix kvm_ioctl_create_device() reference counting (CVE-2019-6974)
	KVM: nVMX: unconditionally cancel preemption timer in free_nested (CVE-2019-7221)
	cpu/hotplug: Fix "SMT disabled by BIOS" detection for KVM
	perf/x86/intel/uncore: Add Node ID mask
	x86/MCE: Initialize mce.bank in the case of a fatal error in mce_no_way_out()
	perf/core: Don't WARN() for impossible ring-buffer sizes
	perf tests evsel-tp-sched: Fix bitwise operator
	serial: fix race between flush_to_ldisc and tty_open
	serial: 8250_pci: Make PCI class test non fatal
	serial: sh-sci: Do not free irqs that have already been freed
	cacheinfo: Keep the old value if of_property_read_u32 fails
	IB/hfi1: Add limit test for RC/UC send via loopback
	perf/x86/intel: Delay memory deallocation until x86_pmu_dead_cpu()
	ath9k: dynack: make ewma estimation faster
	ath9k: dynack: check da->enabled first in sampling routines
	Linux 4.19.21

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-02-12 20:37:21 +01:00
Stanislav Fomichev
1a2500177b selftests/bpf: use __bpf_constant_htons in test_prog.c
[ Upstream commit a0517a0f7e ]

For some reason, my older GCC (< 4.8) isn't smart enough to optimize the
!__builtin_constant_p() branch in bpf_htons, I see:
  error: implicit declaration of function '__builtin_bswap16'

Let's use __bpf_constant_htons as suggested by Daniel Borkmann.

I tried to use simple htons, but it produces the following:
  test_progs.c:54:17: error: braced-group within expression allowed only
  inside a function
    .eth.h_proto = htons(ETH_P_IP),

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-12 19:47:09 +01:00