Commit Graph

16045 Commits

Author SHA1 Message Date
Leo Yan
4af81f7e69 perf c2c: Use stdio interface if slang is not supported
[ Upstream commit c4040212bc97d16040712a410335f93bc94d2262 ]

If the slang lib is not installed on the system, perf c2c tool disables TUI
mode and roll back to use stdio mode;  but the flag 'c2c.use_stdio' is
missed to set true and thus it wrongly applies UI quirks in the function
ui_quirks().

This commit forces to use stdio interface if slang is not supported, and
it can avoid to apply the UI quirks and show the correct metric header.

Before:

=================================================
      Shared Cache Line Distribution Pareto
=================================================
  -------------------------------------------------------------------------------
      0        0        0       99        0        0        0      0xaaaac17d6000
  -------------------------------------------------------------------------------
    0.00%    0.00%    6.06%    0.00%    0.00%    0.00%   0x20   N/A       0      0xaaaac17c25ac         0         0        43       375    18469         2  [.] 0x00000000000025ac  memstress         memstress[25ac]   0
    0.00%    0.00%   93.94%    0.00%    0.00%    0.00%   0x29   N/A       0      0xaaaac17c3e88         0         0       173       180      135         2  [.] 0x0000000000003e88  memstress         memstress[3e88]   0

After:

=================================================
      Shared Cache Line Distribution Pareto
=================================================
  -------------------------------------------------------------------------------
      0        0        0       99        0        0        0      0xaaaac17d6000
  -------------------------------------------------------------------------------
           0.00%    0.00%    6.06%    0.00%    0.00%    0.00%                0x20   N/A       0      0xaaaac17c25ac         0         0        43       375    18469         2  [.] 0x00000000000025ac  memstress         memstress[25ac]   0
           0.00%    0.00%   93.94%    0.00%    0.00%    0.00%                0x29   N/A       0      0xaaaac17c3e88         0         0       173       180      135         2  [.] 0x0000000000003e88  memstress         memstress[3e88]   0

Fixes: 5a1a99cd2e ("perf c2c report: Add main TUI browser")
Reported-by: Joe Mario <jmario@redhat.com>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20220526145400.611249-1-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 16:59:26 +02:00
Greg Kroah-Hartman
0b716117f6 Merge 4.19.246 into android-4.19-stable
Changes in 4.19.246
	x86/pci/xen: Disable PCI/MSI[-X] masking for XEN_HVM guests
	staging: rtl8723bs: prevent ->Ssid overflow in rtw_wx_set_scan()
	tcp: change source port randomizarion at connect() time
	secure_seq: use the 64 bits of the siphash for port offset calculation
	ACPI: sysfs: Make sparse happy about address space in use
	ACPI: sysfs: Fix BERT error region memory mapping
	net: af_key: check encryption module availability consistency
	net: ftgmac100: Disable hardware checksum on AST2600
	i2c: ismt: Provide a DMA buffer for Interrupt Cause Logging
	drivers: i2c: thunderx: Allow driver to work with ACPI defined TWSI controllers
	assoc_array: Fix BUG_ON during garbage collect
	cfg80211: set custom regdomain after wiphy registration
	libtraceevent: Fix build with binutils 2.35
	perf bench: Share some global variables to fix build with gcc 10
	perf tests bp_account: Make global variable static
	drm/i915: Fix -Wstringop-overflow warning in call to intel_read_wm_latency()
	block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern
	exec: Force single empty string when argv is empty
	netfilter: conntrack: re-fetch conntrack after insertion
	zsmalloc: fix races between asynchronous zspage free and page migration
	dm integrity: fix error code in dm_integrity_ctr()
	dm crypt: make printing of the key constant-time
	dm stats: add cond_resched when looping over entries
	dm verity: set DM_TARGET_IMMUTABLE feature flag
	HID: multitouch: Add support for Google Whiskers Touchpad
	tpm: Fix buffer access in tpm2_get_tpm_pt()
	tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
	docs: submitting-patches: Fix crossref to 'The canonical patch format'
	NFSD: Fix possible sleep during nfsd4_release_lockowner()
	bpf: Enlarge offset check value to INT_MAX in bpf_skb_{load,store}_bytes
	Linux 4.19.246

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ibb2e43911c3fcd82ee8158ebfe7bc369e12aa872
2022-06-06 11:03:49 +02:00
Arnaldo Carvalho de Melo
177f4b5ef3 perf tests bp_account: Make global variable static
[ Upstream commit cff20b3151ccab690715cb6cf0f5da5cccb32adf ]

To fix the build with newer gccs, that without this patch exit with:

    LD       /tmp/build/perf/tests/perf-in.o
  ld: /tmp/build/perf/tests/bp_account.o:/git/perf/tools/perf/tests/bp_account.c:22: multiple definition of `the_var'; /tmp/build/perf/tests/bp_signal.o:/git/perf/tools/perf/tests/bp_signal.c:38: first defined here
  make[4]: *** [/git/perf/tools/build/Makefile.build:145: /tmp/build/perf/tests/perf-in.o] Error 1

First noticed in fedora:rawhide/32 with:

  [perfbuilder@a5ff49d6e6e4 ~]$ gcc --version
  gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8)

Reported-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-06 08:24:21 +02:00
Arnaldo Carvalho de Melo
78c8558354 perf bench: Share some global variables to fix build with gcc 10
[ Upstream commit e4d9b04b973b2dbce7b42af95ea70d07da1c936d ]

Noticed with gcc 10 (fedora rawhide) that those variables were not being
declared as static, so end up with:

  ld: /tmp/build/perf/bench/epoll-wait.o:/git/perf/tools/perf/bench/epoll-wait.c:93: multiple definition of `end'; /tmp/build/perf/bench/futex-hash.o:/git/perf/tools/perf/bench/futex-hash.c:40: first defined here
  ld: /tmp/build/perf/bench/epoll-wait.o:/git/perf/tools/perf/bench/epoll-wait.c:93: multiple definition of `start'; /tmp/build/perf/bench/futex-hash.o:/git/perf/tools/perf/bench/futex-hash.c:40: first defined here
  ld: /tmp/build/perf/bench/epoll-wait.o:/git/perf/tools/perf/bench/epoll-wait.c:93: multiple definition of `runtime'; /tmp/build/perf/bench/futex-hash.o:/git/perf/tools/perf/bench/futex-hash.c:40: first defined here
  ld: /tmp/build/perf/bench/epoll-ctl.o:/git/perf/tools/perf/bench/epoll-ctl.c:38: multiple definition of `end'; /tmp/build/perf/bench/futex-hash.o:/git/perf/tools/perf/bench/futex-hash.c:40: first defined here
  ld: /tmp/build/perf/bench/epoll-ctl.o:/git/perf/tools/perf/bench/epoll-ctl.c:38: multiple definition of `start'; /tmp/build/perf/bench/futex-hash.o:/git/perf/tools/perf/bench/futex-hash.c:40: first defined here
  ld: /tmp/build/perf/bench/epoll-ctl.o:/git/perf/tools/perf/bench/epoll-ctl.c:38: multiple definition of `runtime'; /tmp/build/perf/bench/futex-hash.o:/git/perf/tools/perf/bench/futex-hash.c:40: first defined here
  make[4]: *** [/git/perf/tools/build/Makefile.build:145: /tmp/build/perf/bench/perf-in.o] Error 1

Prefix those with bench__ and add them to bench/bench.h, so that we can
share those on the tools needing to access those variables from signal
handlers.

Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20200303155811.GD13702@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-06 08:24:21 +02:00
Ben Hutchings
2ea3394d4f libtraceevent: Fix build with binutils 2.35
[ Upstream commit 39efdd94e314336f4acbac4c07e0f37bdc3bef71 ]

In binutils 2.35, 'nm -D' changed to show symbol versions along with
symbol names, with the usual @@ separator.  When generating
libtraceevent-dynamic-list we need just the names, so strip off the
version suffix if present.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-trace-devel@vger.kernel.org
Cc: stable@vger.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-06 08:24:21 +02:00
Greg Kroah-Hartman
f785d3e92e Merge 4.19.245 into android-4.19-stable
Changes in 4.19.245
	floppy: use a statically allocated error counter
	um: Cleanup syscall_handler_t definition/cast, fix warning
	Input: add bounds checking to input_set_capability()
	Input: stmfts - fix reference leak in stmfts_input_open
	crypto: stm32 - fix reference leak in stm32_crc_remove
	MIPS: lantiq: check the return value of kzalloc()
	drbd: remove usage of list iterator variable after loop
	ARM: 9191/1: arm/stacktrace, kasan: Silence KASAN warnings in unwind_frame()
	nilfs2: fix lockdep warnings in page operations for btree nodes
	nilfs2: fix lockdep warnings during disk space reclamation
	ALSA: wavefront: Proper check of get_user() error
	perf: Fix sys_perf_event_open() race against self
	Fix double fget() in vhost_net_set_backend()
	PCI/PM: Avoid putting Elo i2 PCIe Ports in D3cold
	crypto: qcom-rng - fix infinite loop on requests not multiple of WORD_SZ
	drm/dp/mst: fix a possible memory leak in fetch_monitor_name()
	mmc: core: Cleanup BKOPS support
	mmc: core: Specify timeouts for BKOPS and CACHE_FLUSH for eMMC
	mmc: block: Use generic_cmd6_time when modifying INAND_CMD38_ARG_EXT_CSD
	mmc: core: Default to generic_cmd6_time as timeout in __mmc_switch()
	net: macb: Increment rx bd head after allocating skb and buffer
	net/sched: act_pedit: sanitize shift argument before usage
	net: vmxnet3: fix possible use-after-free bugs in vmxnet3_rq_alloc_rx_buf()
	net: vmxnet3: fix possible NULL pointer dereference in vmxnet3_rq_cleanup()
	clk: at91: generated: consider range when calculating best rate
	net/qla3xxx: Fix a test in ql_reset_work()
	NFC: nci: fix sleep in atomic context bugs caused by nci_skb_alloc
	net/mlx5e: Properly block LRO when XDP is enabled
	net: af_key: add check for pfkey_broadcast in function pfkey_process
	ARM: 9196/1: spectre-bhb: enable for Cortex-A15
	ARM: 9197/1: spectre-bhb: fix loop8 sequence for Thumb2
	igb: skip phy status check where unavailable
	net: bridge: Clear offload_fwd_mark when passing frame up bridge interface.
	gpio: gpio-vf610: do not touch other bits when set the target bit
	gpio: mvebu/pwm: Refuse requests with inverted polarity
	perf bench numa: Address compiler error on s390
	scsi: qla2xxx: Fix missed DMA unmap for aborted commands
	mac80211: fix rx reordering with non explicit / psmp ack policy
	ethernet: tulip: fix missing pci_disable_device() on error in tulip_init_one()
	net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe()
	net: atlantic: verify hw_head_ lies within TX buffer ring
	swiotlb: fix info leak with DMA_FROM_DEVICE
	Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
	afs: Fix afs_getattr() to refetch file status if callback break occurred
	Linux 4.19.245

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic56d0fb5980a3b034db32053a7e267716a5aec5e
2022-05-25 10:36:58 +02:00
Thomas Richter
db71b2157f perf bench numa: Address compiler error on s390
[ Upstream commit f8ac1c478424a9a14669b8cef7389b1e14e5229d ]

The compilation on s390 results in this error:

  # make DEBUG=y bench/numa.o
  ...
  bench/numa.c: In function ‘__bench_numa’:
  bench/numa.c:1749:81: error: ‘%d’ directive output may be truncated
              writing between 1 and 11 bytes into a region of size between
              10 and 20 [-Werror=format-truncation=]
  1749 |        snprintf(tname, sizeof(tname), "process%d:thread%d", p, t);
                                                               ^~
  ...
  bench/numa.c:1749:64: note: directive argument in the range
                 [-2147483647, 2147483646]
  ...
  #

The maximum length of the %d replacement is 11 characters because of the
negative sign.  Therefore extend the array by two more characters.

Output after:

  # make  DEBUG=y bench/numa.o > /dev/null 2>&1; ll bench/numa.o
  -rw-r--r-- 1 root root 418320 May 19 09:11 bench/numa.o
  #

Fixes: 3aff8ba0a4 ("perf bench numa: Avoid possible truncation when using snprintf()")
Suggested-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Link: https://lore.kernel.org/r/20220520081158.2990006-1-tmricht@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-05-25 09:10:40 +02:00
Greg Kroah-Hartman
0ea70774a8 Merge 4.19.242 into android-4.19-stable
Changes in 4.19.242
	usb: mtu3: fix USB 3.0 dual-role-switch from device to host
	USB: quirks: add a Realtek card reader
	USB: quirks: add STRING quirk for VCOM device
	USB: serial: whiteheat: fix heap overflow in WHITEHEAT_GET_DTR_RTS
	USB: serial: cp210x: add PIDs for Kamstrup USB Meter Reader
	USB: serial: option: add support for Cinterion MV32-WA/MV32-WB
	USB: serial: option: add Telit 0x1057, 0x1058, 0x1075 compositions
	xhci: stop polling roothubs after shutdown
	iio: dac: ad5592r: Fix the missing return value.
	iio: dac: ad5446: Fix read_raw not returning set value
	iio: magnetometer: ak8975: Fix the error handling in ak8975_power_on()
	usb: misc: fix improper handling of refcount in uss720_probe()
	usb: gadget: uvc: Fix crash when encoding data for usb request
	usb: gadget: configfs: clear deactivation flag in configfs_composite_unbind()
	usb: dwc3: core: Fix tx/rx threshold settings
	usb: dwc3: gadget: Return proper request status
	serial: imx: fix overrun interrupts in DMA mode
	serial: 8250: Also set sticky MCR bits in console restoration
	serial: 8250: Correct the clock for EndRun PTP/1588 PCIe device
	hex2bin: make the function hex_to_bin constant-time
	hex2bin: fix access beyond string end
	mtd: rawnand: fix ecc parameters for mt7622
	USB: Fix xhci event ring dequeue pointer ERDP update issue
	ARM: dts: imx6qdl-apalis: Fix sgtl5000 detection issue
	phy: samsung: Fix missing of_node_put() in exynos_sata_phy_probe
	phy: samsung: exynos5250-sata: fix missing device put in probe error paths
	ARM: OMAP2+: Fix refcount leak in omap_gic_of_init
	ARM: dts: Fix mmc order for omap3-gta04
	ARM: dts: logicpd-som-lv: Fix wrong pinmuxing on OMAP35
	ipvs: correctly print the memory size of ip_vs_conn_tab
	mtd: rawnand: Fix return value check of wait_for_completion_timeout
	tcp: md5: incorrect tcp_header_len for incoming connections
	sctp: check asoc strreset_chunk in sctp_generate_reconf_event
	ARM: dts: imx6ull-colibri: fix vqmmc regulator
	pinctrl: pistachio: fix use of irq_of_parse_and_map()
	net: hns3: add validity check for message data length
	ip_gre: Make o_seqno start from 0 in native mode
	tcp: fix potential xmit stalls caused by TCP_NOTSENT_LOWAT
	bus: sunxi-rsb: Fix the return value of sunxi_rsb_device_create()
	clk: sunxi: sun9i-mmc: check return value after calling platform_get_resource()
	net: bcmgenet: hide status block before TX timestamping
	bnx2x: fix napi API usage sequence
	ASoC: wm8731: Disable the regulator when probing fails
	ip6_gre: Avoid updating tunnel->tun_hlen in __gre6_xmit()
	x86: __memcpy_flushcache: fix wrong alignment if size > 2^32
	cifs: destage any unwritten data to the server before calling copychunk_write
	drivers: net: hippi: Fix deadlock in rr_close()
	x86/cpu: Load microcode during restore_processor_state()
	tty: n_gsm: fix wrong signal octet encoding in convergence layer type 2
	tty: n_gsm: fix malformed counter for out of frame data
	netfilter: nft_socket: only do sk lookups when indev is available
	tty: n_gsm: fix insufficient txframe size
	tty: n_gsm: fix missing explicit ldisc flush
	tty: n_gsm: fix wrong command retry handling
	tty: n_gsm: fix wrong command frame length field encoding
	tty: n_gsm: fix incorrect UA handling
	drm/vgem: Close use-after-free race in vgem_gem_create
	MIPS: Fix CP0 counter erratum detection for R4k CPUs
	parisc: Merge model and model name into one line in /proc/cpuinfo
	ALSA: fireworks: fix wrong return count shorter than expected by 4 bytes
	gpiolib: of: fix bounds check for 'gpio-reserved-ranges'
	Revert "SUNRPC: attempt AF_LOCAL connect on setup"
	firewire: fix potential uaf in outbound_phy_packet_callback()
	firewire: remove check of list iterator against head past the loop body
	firewire: core: extend card->lock in fw_core_handle_bus_reset
	genirq: Synchronize interrupt thread startup
	ASoC: wm8958: Fix change notifications for DSP controls
	can: grcan: grcan_close(): fix deadlock
	can: grcan: use ofdev->dev when allocating DMA memory
	nfc: replace improper check device_is_registered() in netlink related functions
	nfc: nfcmrvl: main: reorder destructive operations in nfcmrvl_nci_unregister_dev to avoid bugs
	NFC: netlink: fix sleep in atomic bug when firmware download timeout
	hwmon: (adt7470) Fix warning on module removal
	ASoC: dmaengine: Restore NULL prepare_slave_config() callback
	net: stmmac: dwmac-sun8i: add missing of_node_put() in sun8i_dwmac_register_mdio_mux()
	net: emaclite: Add error handling for of_address_to_resource()
	selftests: mirror_gre_bridge_1q: Avoid changing PVID while interface is operational
	smsc911x: allow using IRQ0
	btrfs: always log symlinks in full mode
	net: igmp: respect RCU rules in ip_mc_source() and ip_mc_msfilter()
	kvm: x86/cpuid: Only provide CPUID leaf 0xA if host has architectural PMU
	mm: fix unexpected zeroed page mapping with zram swap
	tcp: make sure treq->af_specific is initialized
	dm: fix mempool NULL pointer race when completing IO
	dm: interlock pending dm_io and dm_wait_for_bios_completion
	PCI: aardvark: Clear all MSIs at setup
	PCI: aardvark: Fix reading MSI interrupt number
	mmc: rtsx: add 74 Clocks in power on flow
	Linux 4.19.242

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I425b606fd8d4e787caa99f35d9555742c78a15c8
2022-05-12 13:22:32 +02:00
Ido Schimmel
3e20f6b5f2 selftests: mirror_gre_bridge_1q: Avoid changing PVID while interface is operational
commit 3122257c02afd9f199a8fc84ae981e1fc4958532 upstream.

In emulated environments, the bridge ports enslaved to br1 get a carrier
before changing br1's PVID. This means that by the time the PVID is
changed, br1 is already operational and configured with an IPv6
link-local address.

When the test is run with netdevs registered by mlxsw, changing the PVID
is vetoed, as changing the VID associated with an existing L3 interface
is forbidden. This restriction is similar to the 8021q driver's
restriction of changing the VID of an existing interface.

Fix this by taking br1 down and bringing it back up when it is fully
configured.

With this fix, the test reliably passes on top of both the SW and HW
data paths (emulated or not).

Fixes: 239e754af8 ("selftests: forwarding: Test mirror-to-gretap w/ UL 802.1q")
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Link: https://lore.kernel.org/r/20220502084507.364774-1-idosch@nvidia.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-12 12:20:25 +02:00
Greg Kroah-Hartman
dbfc3fbbe0 Merge 4.19.239 into android-4.19-stable
Changes in 4.19.239
	memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe
	net/sched: flower: fix parsing of ethertype following VLAN header
	veth: Ensure eth header is in skb's linear part
	gpiolib: acpi: use correct format characters
	mlxsw: i2c: Fix initialization error flow
	net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link
	sctp: Initialize daddr on peeled off socket
	testing/selftests/mqueue: Fix mq_perf_tests to free the allocated cpu set
	nfc: nci: add flush_workqueue to prevent uaf
	cifs: potential buffer overflow in handling symlinks
	drm/amd: Add USBC connector ID
	drm/amdkfd: Check for potential null return of kmalloc_array()
	Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer
	scsi: target: tcmu: Fix possible page UAF
	scsi: ibmvscsis: Increase INITIAL_SRP_LIMIT to 1024
	net: micrel: fix KS8851_MLL Kconfig
	ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs
	gpu: ipu-v3: Fix dev_dbg frequency output
	arm64: alternatives: mark patch_alternative() as `noinstr`
	drm/amd/display: Fix allocate_mst_payload assert on resume
	scsi: mvsas: Add PCI ID of RocketRaid 2640
	drivers: net: slip: fix NPD bug in sl_tx_timeout()
	mm, page_alloc: fix build_zonerefs_node()
	mm: kmemleak: take a full lowmem check in kmemleak_*_phys()
	gcc-plugins: latent_entropy: use /dev/urandom
	ALSA: hda/realtek: Add quirk for Clevo PD50PNT
	ALSA: pcm: Test for "silence" field in struct "pcm_format_data"
	ipv6: fix panic when forwarding a pkt with no in6 dev
	ARM: davinci: da850-evm: Avoid NULL pointer dereference
	smp: Fix offline cpu check in flush_smp_call_function_queue()
	i2c: pasemi: Wait for write xfers to finish
	Linux 4.19.239

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia9e9320ce18a1d1b1f943adbafc1b80f33a9c3e0
2022-04-21 14:12:17 +02:00
Athira Rajeev
9b43bc3881 testing/selftests/mqueue: Fix mq_perf_tests to free the allocated cpu set
[ Upstream commit ce64763c63854b4079f2e036638aa881a1fb3fbc ]

The selftest "mqueue/mq_perf_tests.c" use CPU_ALLOC to allocate
CPU set. This cpu set is used further in pthread_attr_setaffinity_np
and by pthread_create in the code. But in current code, allocated
cpu set is not freed.

Fix this issue by adding CPU_FREE in the "shutdown" function which
is called in most of the error/exit path for the cleanup. There are
few error paths which exit without using shutdown. Add a common goto
error path with CPU_FREE for these cases.

Fixes: 7820b0715b ("tools/selftests: add mq_perf_tests")
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:12:48 +02:00
Greg Kroah-Hartman
ce7025b713 Merge 4.19.238 into android-4.19-stable
Changes in 4.19.238
	USB: serial: pl2303: add IBM device IDs
	USB: serial: simple: add Nokia phone driver
	netdevice: add the case if dev is NULL
	xfrm: fix tunnel model fragmentation behavior
	virtio_console: break out of buf poll on remove
	ethernet: sun: Free the coherent when failing in probing
	spi: Fix invalid sgs value
	net:mcf8390: Use platform_get_irq() to get the interrupt
	spi: Fix erroneous sgs value with min_t()
	af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register
	fuse: fix pipe buffer lifetime for direct_io
	tpm: fix reference counting for struct tpm_chip
	block: Add a helper to validate the block size
	virtio-blk: Use blk_validate_block_size() to validate block size
	USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c
	xhci: make xhci_handshake timeout for xhci_reset() adjustable
	coresight: Fix TRCCONFIGR.QE sysfs interface
	iio: afe: rescale: use s64 for temporary scale calculations
	iio: inkern: apply consumer scale on IIO_VAL_INT cases
	iio: inkern: apply consumer scale when no channel scale is available
	iio: inkern: make a best effort on offset calculation
	clk: uniphier: Fix fixed-rate initialization
	ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
	Documentation: add link to stable release candidate tree
	Documentation: update stable tree link
	SUNRPC: avoid race between mod_timer() and del_timer_sync()
	NFSD: prevent underflow in nfssvc_decode_writeargs()
	NFSD: prevent integer overflow on 32 bit systems
	f2fs: fix to unlock page correctly in error path of is_alive()
	pinctrl: samsung: drop pin banks references on error paths
	can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
	jffs2: fix use-after-free in jffs2_clear_xattr_subsystem
	jffs2: fix memory leak in jffs2_do_mount_fs
	jffs2: fix memory leak in jffs2_scan_medium
	mm/pages_alloc.c: don't create ZONE_MOVABLE beyond the end of a node
	mm: invalidate hwpoison page cache page in fault path
	mempolicy: mbind_range() set_policy() after vma_merge()
	scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands
	qed: display VF trust config
	qed: validate and restrict untrusted VFs vlan promisc mode
	Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads"
	ALSA: cs4236: fix an incorrect NULL check on list iterator
	ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020
	mm,hwpoison: unmap poisoned page before invalidation
	drbd: fix potential silent data corruption
	powerpc/kvm: Fix kvm_use_magic_page
	ACPI: properties: Consistently return -ENOENT if there are no more references
	drivers: hamradio: 6pack: fix UAF bug caused by mod_timer()
	block: don't merge across cgroup boundaries if blkcg is enabled
	drm/edid: check basic audio support on CEA extension block
	video: fbdev: sm712fb: Fix crash in smtcfb_read()
	video: fbdev: atari: Atari 2 bpp (STe) palette bugfix
	ARM: dts: at91: sama5d2: Fix PMERRLOC resource size
	ARM: dts: exynos: fix UART3 pins configuration in Exynos5250
	ARM: dts: exynos: add missing HDMI supplies on SMDK5250
	ARM: dts: exynos: add missing HDMI supplies on SMDK5420
	carl9170: fix missing bit-wise or operator for tx_params
	thermal: int340x: Increase bitmap size
	lib/raid6/test: fix multiple definition linking error
	DEC: Limit PMAX memory probing to R3k systems
	media: davinci: vpif: fix unbalanced runtime PM get
	brcmfmac: firmware: Allocate space for default boardrev in nvram
	brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio
	PCI: pciehp: Clear cmd_busy bit in polling mode
	regulator: qcom_smd: fix for_each_child.cocci warnings
	crypto: authenc - Fix sleep in atomic context in decrypt_tail
	crypto: mxs-dcp - Fix scatterlist processing
	spi: tegra114: Add missing IRQ check in tegra_spi_probe
	selftests/x86: Add validity check and allow field splitting
	spi: pxa2xx-pci: Balance reference count for PCI DMA device
	hwmon: (pmbus) Add mutex to regulator ops
	hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING
	block: don't delete queue kobject before its children
	PM: hibernate: fix __setup handler error handling
	PM: suspend: fix return value of __setup handler
	hwrng: atmel - disable trng on failure path
	crypto: vmx - add missing dependencies
	clocksource/drivers/timer-of: Check return value of of_iomap in timer_of_base_init()
	ACPI: APEI: fix return value of __setup handlers
	crypto: ccp - ccp_dmaengine_unregister release dma channels
	hwmon: (pmbus) Add Vin unit off handling
	clocksource: acpi_pm: fix return value of __setup handler
	sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa
	perf/core: Fix address filter parser for multiple filters
	perf/x86/intel/pt: Fix address filter config for 32-bit kernel
	media: coda: Fix missing put_device() call in coda_get_vdoa_data
	video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()
	video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name()
	ARM: dts: qcom: ipq4019: fix sleep clock
	soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe
	media: em28xx: initialize refcount before kref_get
	media: usb: go7007: s2250-board: fix leak in probe()
	ASoC: rt5663: check the return value of devm_kzalloc() in rt5663_parse_dp()
	ASoC: ti: davinci-i2s: Add check for clk_enable()
	ALSA: spi: Add check for clk_enable()
	arm64: dts: ns2: Fix spi-cpol and spi-cpha property
	arm64: dts: broadcom: Fix sata nodename
	printk: fix return value of printk.devkmsg __setup handler
	ASoC: mxs-saif: Handle errors for clk_enable
	ASoC: atmel_ssc_dai: Handle errors for clk_enable
	memory: emif: Add check for setup_interrupts
	memory: emif: check the pointer temp in get_device_details()
	ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
	media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED
	ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe
	ASoC: wm8350: Handle error for wm8350_register_irq
	ASoC: fsi: Add check for clk_enable
	video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of
	ASoC: dmaengine: do not use a NULL prepare_slave_config() callback
	ASoC: mxs: Fix error handling in mxs_sgtl5000_probe
	ASoC: imx-es8328: Fix error return code in imx_es8328_probe()
	ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe
	mmc: davinci_mmc: Handle error for clk_enable
	drm/bridge: Fix free wrong object in sii8620_init_rcp_input_dev
	ath10k: fix memory overwrite of the WoWLAN wakeup packet pattern
	Bluetooth: hci_serdev: call init_rwsem() before p->open()
	mtd: onenand: Check for error irq
	drm/edid: Don't clear formats if using deep color
	drm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes()
	ath9k_htc: fix uninit value bugs
	KVM: PPC: Fix vmx/vsx mixup in mmio emulation
	power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe
	ray_cs: Check ioremap return value
	power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init
	HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports
	iwlwifi: Fix -EIO error code that is never returned
	dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS
	scsi: pm8001: Fix command initialization in pm80XX_send_read_log()
	scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req()
	scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config()
	scsi: pm8001: Fix abort all task initialization
	TOMOYO: fix __setup handlers return values
	ext2: correct max file size computing
	drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
	power: supply: bq24190_charger: Fix bq24190_vbus_is_enabled() wrong false return
	drm/bridge: cdns-dsi: Make sure to to create proper aliases for dt
	powerpc/Makefile: Don't pass -mcpu=powerpc64 when building 32-bit
	KVM: x86: Fix emulation in writing cr8
	KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor()
	hv_balloon: rate-limit "Unhandled message" warning
	i2c: xiic: Make bus names unique
	power: supply: wm8350-power: Handle error for wm8350_register_irq
	power: supply: wm8350-power: Add missing free in free_charger_irq
	PCI: Reduce warnings on possible RW1C corruption
	powerpc/sysdev: fix incorrect use to determine if list is empty
	mfd: mc13xxx: Add check for mc13xxx_irq_request
	vxcan: enable local echo for sent CAN frames
	MIPS: RB532: fix return value of __setup handler
	mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init
	USB: storage: ums-realtek: fix error code in rts51x_read_mem()
	af_netlink: Fix shift out of bounds in group mask calculation
	i2c: mux: demux-pinctrl: do not deactivate a master that is not active
	selftests/bpf/test_lirc_mode2.sh: Exit with proper code
	tcp: ensure PMTU updates are processed during fastopen
	mfd: asic3: Add missing iounmap() on error asic3_mfd_probe
	mxser: fix xmit_buf leak in activate when LSR == 0xff
	pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add()
	staging:iio:adc:ad7280a: Fix handing of device address bit reversing.
	clk: qcom: ipq8074: Use floor ops for SDCC1 clock
	serial: 8250_mid: Balance reference count for PCI DMA device
	serial: 8250: Fix race condition in RTS-after-send handling
	iio: adc: Add check for devm_request_threaded_irq
	dma-debug: fix return value of __setup handlers
	clk: qcom: clk-rcg2: Update the frac table for pixel clock
	remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region
	clk: actions: Terminate clk_div_table with sentinel element
	clk: loongson1: Terminate clk_div_table with sentinel element
	clk: clps711x: Terminate clk_div_table with sentinel element
	clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver
	NFS: remove unneeded check in decode_devicenotify_args()
	pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init
	pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe
	pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe
	tty: hvc: fix return value of __setup handler
	kgdboc: fix return value of __setup handler
	kgdbts: fix return value of __setup handler
	jfs: fix divide error in dbNextAG
	netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options
	clk: qcom: gcc-msm8994: Fix gpll4 width
	xen: fix is_xen_pmu()
	net: phy: broadcom: Fix brcm_fet_config_init()
	qlcnic: dcb: default to returning -EOPNOTSUPP
	net/x25: Fix null-ptr-deref caused by x25_disconnect
	NFSv4/pNFS: Fix another issue with a list iterator pointing to the head
	lib/test: use after free in register_test_dev_kmod()
	selinux: use correct type for context length
	loop: use sysfs_emit() in the sysfs xxx show()
	Fix incorrect type in assignment of ipv6 port for audit
	irqchip/qcom-pdc: Fix broken locking
	irqchip/nvic: Release nvic_base upon failure
	bfq: fix use-after-free in bfq_dispatch_request
	ACPICA: Avoid walking the ACPI Namespace if it is not there
	lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3
	Revert "Revert "block, bfq: honor already-setup queue merges""
	ACPI/APEI: Limit printable size of BERT table data
	PM: core: keep irq flags in device_pm_check_callbacks()
	spi: tegra20: Use of_device_get_match_data()
	ext4: don't BUG if someone dirty pages without asking ext4 first
	ntfs: add sanity check on allocation size
	video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow
	video: fbdev: w100fb: Reset global state
	video: fbdev: cirrusfb: check pixclock to avoid divide by zero
	video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit
	ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960
	ARM: dts: bcm2837: Add the missing L1/L2 cache information
	video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf()
	video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf()
	video: fbdev: udlfb: replace snprintf in show functions with sysfs_emit
	ASoC: soc-core: skip zero num_dai component in searching dai name
	media: cx88-mpeg: clear interrupt status register before streaming video
	ARM: tegra: tamonten: Fix I2C3 pad setting
	ARM: mmp: Fix failure to remove sram device
	video: fbdev: sm712fb: Fix crash in smtcfb_write()
	media: Revert "media: em28xx: add missing em28xx_close_extension"
	media: hdpvr: initialize dev->worker at hdpvr_register_videodev
	mmc: host: Return an error when ->enable_sdio_irq() ops is missing
	powerpc/lib/sstep: Fix 'sthcx' instruction
	powerpc/lib/sstep: Fix build errors with newer binutils
	powerpc: Fix build errors with newer binutils
	scsi: qla2xxx: Fix stuck session in gpdb
	scsi: qla2xxx: Fix warning for missing error code
	scsi: qla2xxx: Check for firmware dump already collected
	scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair()
	scsi: qla2xxx: Fix incorrect reporting of task management failure
	scsi: qla2xxx: Fix hang due to session stuck
	scsi: qla2xxx: Reduce false trigger to login
	scsi: qla2xxx: Use correct feature type field during RFF_ID processing
	KVM: Prevent module exit until all VMs are freed
	KVM: x86: fix sending PV IPI
	ubifs: rename_whiteout: Fix double free for whiteout_ui->data
	ubifs: Fix deadlock in concurrent rename whiteout and inode writeback
	ubifs: Add missing iput if do_tmpfile() failed in rename whiteout
	ubifs: setflags: Make dirtied_ino_d 8 bytes aligned
	ubifs: Fix read out-of-bounds in ubifs_wbuf_write_nolock()
	ubifs: rename_whiteout: correct old_dir size computing
	can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path
	can: mcba_usb: properly check endpoint type
	gfs2: Make sure FITRIM minlen is rounded up to fs block size
	pinctrl: pinconf-generic: Print arguments for bias-pull-*
	ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl
	ACPI: CPPC: Avoid out of bounds access when parsing _CPC data
	mm/mmap: return 1 from stack_guard_gap __setup() handler
	mm/memcontrol: return 1 from cgroup.memory __setup() handler
	mm/usercopy: return 1 from hardened_usercopy __setup() handler
	bpf: Fix comment for helper bpf_current_task_under_cgroup()
	ubi: fastmap: Return error code if memory allocation fails in add_aeb()
	ASoC: topology: Allow TLV control to be either read or write
	ARM: dts: spear1340: Update serial node properties
	ARM: dts: spear13xx: Update SPI dma properties
	um: Fix uml_mconsole stop/go
	openvswitch: Fixed nd target mask field in the flow dump.
	KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated
	ubifs: Rectify space amount budget for mkdir/tmpfile operations
	rtc: wm8350: Handle error for wm8350_register_irq
	riscv module: remove (NOLOAD)
	ARM: 9187/1: JIVE: fix return value of __setup handler
	KVM: x86/svm: Clear reserved bits written to PerfEvtSeln MSRs
	drm: Add orientation quirk for GPD Win Max
	ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111
	drm/amd/amdgpu/amdgpu_cs: fix refcount leak of a dma_fence obj
	ptp: replace snprintf with sysfs_emit
	powerpc: dts: t104xrdb: fix phy type for FMAN 4/5
	scsi: mvsas: Replace snprintf() with sysfs_emit()
	scsi: bfa: Replace snprintf() with sysfs_emit()
	power: supply: axp20x_battery: properly report current when discharging
	powerpc: Set crashkernel offset to mid of RMA region
	PCI: aardvark: Fix support for MSI interrupts
	iommu/arm-smmu-v3: fix event handling soft lockup
	usb: ehci: add pci device support for Aspeed platforms
	PCI: pciehp: Add Qualcomm quirk for Command Completed erratum
	ipv4: Invalidate neighbour for broadcast address upon address addition
	dm ioctl: prevent potential spectre v1 gadget
	drm/amdkfd: make CRAT table missing message informational only
	scsi: pm8001: Fix pm8001_mpi_task_abort_resp()
	scsi: aha152x: Fix aha152x_setup() __setup handler return value
	net/smc: correct settings of RMB window update limit
	macvtap: advertise link netns via netlink
	bnxt_en: Eliminate unintended link toggle during FW reset
	MIPS: fix fortify panic when copying asm exception handlers
	scsi: libfc: Fix use after free in fc_exch_abts_resp()
	usb: dwc3: omap: fix "unbalanced disables for smps10_out1" on omap5evm
	xtensa: fix DTC warning unit_address_format
	Bluetooth: Fix use after free in hci_send_acl
	init/main.c: return 1 from handled __setup() functions
	minix: fix bug when opening a file with O_DIRECT
	w1: w1_therm: fixes w1_seq for ds28ea00 sensors
	NFSv4: Protect the state recovery thread against direct reclaim
	xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32
	clk: Enforce that disjoints limits are invalid
	SUNRPC/call_alloc: async tasks mustn't block waiting for memory
	NFS: swap IO handling is slightly different for O_DIRECT IO
	NFS: swap-out must always use STABLE writes.
	serial: samsung_tty: do not unlock port->lock for uart_write_wakeup()
	virtio_console: eliminate anonymous module_init & module_exit
	jfs: prevent NULL deref in diFree
	parisc: Fix CPU affinity for Lasi, WAX and Dino chips
	net: add missing SOF_TIMESTAMPING_OPT_ID support
	mm: fix race between MADV_FREE reclaim and blkdev direct IO read
	KVM: arm64: Check arm64_get_bp_hardening_data() didn't return NULL
	drm/amdgpu: fix off by one in amdgpu_gfx_kiq_acquire()
	Drivers: hv: vmbus: Fix potential crash on module unload
	scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one()
	net: stmmac: Fix unset max_speed difference between DT and non-DT platforms
	drm/imx: Fix memory leak in imx_pd_connector_get_modes
	net: openvswitch: don't send internal clone attribute to the userspace.
	rxrpc: fix a race in rxrpc_exit_net()
	qede: confirm skb is allocated before using
	spi: bcm-qspi: fix MSPI only access with bcm_qspi_exec_mem_op()
	drbd: Fix five use after free bugs in get_initial_state
	Revert "mmc: sdhci-xenon: fix annoying 1.8V regulator warning"
	mmc: renesas_sdhi: don't overwrite TAP settings when HS400 tuning is complete
	mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)
	mm/mempolicy: fix mpol_new leak in shared_policy_replace
	x86/pm: Save the MSR validity status at context setup
	x86/speculation: Restore speculation related MSRs during S3 resume
	btrfs: fix qgroup reserve overflow the qgroup limit
	arm64: patch_text: Fixup last cpu should be master
	ata: sata_dwc_460ex: Fix crash due to OOB write
	perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator
	irqchip/gic-v3: Fix GICR_CTLR.RWP polling
	tools build: Filter out options and warnings not supported by clang
	tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts
	dmaengine: Revert "dmaengine: shdma: Fix runtime PM imbalance on error"
	mm: don't skip swap entry even if zap_details specified
	arm64: module: remove (NOLOAD) from linker script
	mm/sparsemem: fix 'mem_section' will never be NULL gcc 12 warning
	cgroup: Use open-time credentials for process migraton perm checks
	cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv
	cgroup: Use open-time cgroup namespace for process migration perm checks
	selftests: cgroup: Make cg_create() use 0755 for permission instead of 0644
	selftests: cgroup: Test open-time credential usage for migration checks
	selftests: cgroup: Test open-time cgroup namespace usage for migration checks
	xfrm: policy: match with both mark and mask on user interfaces
	drm/amdgpu: Check if fd really is an amdgpu fd.
	drm/amdkfd: Use drm_priv to pass VM from KFD to amdgpu
	Linux 4.19.238

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I55a3615d2fbf9bde9ac152456701b36a6c9d20b6
2022-04-18 09:57:50 +02:00
Tejun Heo
86be2e7111 selftests: cgroup: Test open-time cgroup namespace usage for migration checks
commit bf35a7879f1dfb0d050fe779168bcf25c7de66f5 upstream.

When a task is writing to an fd opened by a different task, the perm check
should use the cgroup namespace of the latter task. Add a test for it.

Tested-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
[OP: backport to v4.19: adjust context, add wait.h and fcntl.h includes]
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15 14:15:07 +02:00
Tejun Heo
81c22cf891 selftests: cgroup: Test open-time credential usage for migration checks
commit 613e040e4dc285367bff0f8f75ea59839bc10947 upstream.

When a task is writing to an fd opened by a different task, the perm check
should use the credentials of the latter task. Add a test for it.

Tested-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
[OP: backport to v4.19: adjust context]
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15 14:15:07 +02:00
Tejun Heo
135117aa40 selftests: cgroup: Make cg_create() use 0755 for permission instead of 0644
commit b09c2baa56347ae65795350dfcc633dedb1c2970 upstream.

0644 is an odd perm to create a cgroup which is a directory. Use the regular
0755 instead. This is necessary for euid switching test case.

Reviewed-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
[OP: backport to 4.19: adjust context]
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15 14:15:07 +02:00
Arnaldo Carvalho de Melo
c3cd98867a tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts
commit 541f695cbcb6932c22638b06e0cbe1d56177e2e9 upstream.

Just like its done for ldopts and for both in tools/perf/Makefile.config.

Using `` to initialize PERL_EMBED_CCOPTS somehow precludes using:

  $(filter-out SOMETHING_TO_FILTER,$(PERL_EMBED_CCOPTS))

And we need to do it to allow for building with versions of clang where
some gcc options selected by distros are not available.

Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # Debian/Selfmade LLVM-14 (x86-64)
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Fangrui Song <maskray@google.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Keeping <john@metanate.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Link: http://lore.kernel.org/lkml/YktYX2OnLtyobRYD@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15 14:15:06 +02:00
Arnaldo Carvalho de Melo
1236257a91 tools build: Filter out options and warnings not supported by clang
commit 41caff459a5b956b3e23ba9ca759dd0629ad3dda upstream.

These make the feature check fail when using clang, so remove them just
like is done in tools/perf/Makefile.config to build perf itself.

Adding -Wno-compound-token-split-by-macro to tools/perf/Makefile.config
when building with clang is also necessary to avoid these warnings
turned into errors (-Werror):

    CC      /tmp/build/perf/util/scripting-engines/trace-event-perl.o
  In file included from util/scripting-engines/trace-event-perl.c:35:
  In file included from /usr/lib64/perl5/CORE/perl.h:4085:
  In file included from /usr/lib64/perl5/CORE/hv.h:659:
  In file included from /usr/lib64/perl5/CORE/hv_func.h:34:
  In file included from /usr/lib64/perl5/CORE/sbox32_hash.h:4:
  /usr/lib64/perl5/CORE/zaphod32_hash.h:150:5: error: '(' and '{' tokens introducing statement expression appear in different macro expansion contexts [-Werror,-Wcompound-token-split-by-macro]
      ZAPHOD32_SCRAMBLE32(state[0],0x9fade23b);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/lib64/perl5/CORE/zaphod32_hash.h:80:38: note: expanded from macro 'ZAPHOD32_SCRAMBLE32'
  #define ZAPHOD32_SCRAMBLE32(v,prime) STMT_START {  \
                                       ^~~~~~~~~~
  /usr/lib64/perl5/CORE/perl.h:737:29: note: expanded from macro 'STMT_START'
  #   define STMT_START   (void)( /* gcc supports "({ STATEMENTS; })" */
                                ^
  /usr/lib64/perl5/CORE/zaphod32_hash.h:150:5: note: '{' token is here
      ZAPHOD32_SCRAMBLE32(state[0],0x9fade23b);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/lib64/perl5/CORE/zaphod32_hash.h:80:49: note: expanded from macro 'ZAPHOD32_SCRAMBLE32'
  #define ZAPHOD32_SCRAMBLE32(v,prime) STMT_START {  \
                                                  ^
  /usr/lib64/perl5/CORE/zaphod32_hash.h:150:5: error: '}' and ')' tokens terminating statement expression appear in different macro expansion contexts [-Werror,-Wcompound-token-split-by-macro]
      ZAPHOD32_SCRAMBLE32(state[0],0x9fade23b);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/lib64/perl5/CORE/zaphod32_hash.h:87:41: note: expanded from macro 'ZAPHOD32_SCRAMBLE32'
      v ^= (v>>23);                       \
                                          ^
  /usr/lib64/perl5/CORE/zaphod32_hash.h:150:5: note: ')' token is here
      ZAPHOD32_SCRAMBLE32(state[0],0x9fade23b);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/lib64/perl5/CORE/zaphod32_hash.h:88:3: note: expanded from macro 'ZAPHOD32_SCRAMBLE32'
  } STMT_END
    ^~~~~~~~
  /usr/lib64/perl5/CORE/perl.h:738:21: note: expanded from macro 'STMT_END'
  #   define STMT_END     )
                          ^

Please refer to the discussion on the Link: tag below, where Nathan
clarifies the situation:

<quote>
acme> And then get to the problems at the end of this message, which seem
acme> similar to the problem described here:
acme>
acme> From  Nathan Chancellor <>
acme> Subject	[PATCH] mwifiex: Remove unnecessary braces from HostCmd_SET_SEQ_NO_BSS_INFO
acme>
acme> https://lkml.org/lkml/2020/9/1/135
acme>
acme> So perhaps in this case its better to disable that
acme> -Werror,-Wcompound-token-split-by-macro when building with clang?

Yes, I think that is probably the best solution. As far as I can tell,
at least in this file and context, the warning appears harmless, as the
"create a GNU C statement expression from two different macros" is very
much intentional, based on the presence of PERL_USE_GCC_BRACE_GROUPS.
The warning is fixed in upstream Perl by just avoiding creating GNU C
statement expressions using STMT_START and STMT_END:

  https://github.com/Perl/perl5/issues/18780
  https://github.com/Perl/perl5/pull/18984

If I am reading the source code correctly, an alternative to disabling
the warning would be specifying -DPERL_GCC_BRACE_GROUPS_FORBIDDEN but it
seems like that might end up impacting more than just this site,
according to the issue discussion above.
</quote>

Based-on-a-patch-by: Sedat Dilek <sedat.dilek@gmail.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # Debian/Selfmade LLVM-14 (x86-64)
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Fangrui Song <maskray@google.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Keeping <john@metanate.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Link: http://lore.kernel.org/lkml/YkxWcYzph5pC1EK8@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15 14:15:06 +02:00
Hengqi Chen
c7ec0bf5fd bpf: Fix comment for helper bpf_current_task_under_cgroup()
commit 58617014405ad5c9f94f464444f4972dabb71ca7 upstream.

Fix the descriptions of the return values of helper bpf_current_task_under_cgroup().

Fixes: c6b5fb8690 ("bpf: add documentation for eBPF helpers (42-50)")
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20220310155335.1278783-1-hengqi.chen@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15 14:14:59 +02:00
Hangbin Liu
3c8ddd0ff8 selftests/bpf/test_lirc_mode2.sh: Exit with proper code
[ Upstream commit ec80906b0fbd7be11e3e960813b977b1ffe5f8fe ]

When test_lirc_mode2_user exec failed, the test report failed but still
exit with 0. Fix it by exiting with an error code.

Another issue is for the LIRCDEV checking. With bash -n, we need to quote
the variable, or it will always be true. So if test_lirc_mode2_user was
not run, just exit with skip code.

Fixes: 6bdd533cee ("bpf: add selftest for lirc_mode2 type program")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220321024149.157861-1-liuhangbin@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15 14:14:50 +02:00
Muhammad Usama Anjum
c40625dcdd selftests/x86: Add validity check and allow field splitting
[ Upstream commit b06e15ebd5bfb670f93c7f11a29b8299c1178bc6 ]

Add check to test if CC has a string. CC can have multiple sub-strings
like "ccache gcc". Erorr pops up if it is treated as single string and
double quotes are used around it. This can be fixed by removing the
quotes and not treating CC as a single string.

Fixes: e9886ace22 ("selftests, x86: Rework x86 target architecture detection")
Reported-by: "kernelci.org bot" <bot@kernelci.org>
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lkml.kernel.org/r/20220214184109.3739179-2-usama.anjum@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15 14:14:43 +02:00
Greg Kroah-Hartman
086155f9e8 Merge 4.19.236 into android-4.19-stable
Changes in 4.19.236
	Revert "xfrm: state and policy should fail if XFRMA_IF_ID 0"
	sctp: fix the processing for INIT chunk
	sctp: fix the processing for INIT_ACK chunk
	xfrm: Check if_id in xfrm_migrate
	xfrm: Fix xfrm migrate issues when address family changes
	arm64: dts: rockchip: fix rk3399-puma eMMC HS400 signal integrity
	arm64: dts: rockchip: reorder rk3399 hdmi clocks
	ARM: dts: rockchip: fix a typo on rk3288 crypto-controller
	MIPS: smp: fill in sibling and core maps earlier
	ARM: 9178/1: fix unmet dependency on BITREVERSE for HAVE_ARCH_BITREVERSE
	can: rcar_canfd: rcar_canfd_channel_probe(): register the CAN device when fully ready
	atm: firestream: check the return value of ioremap() in fs_init()
	nl80211: Update bss channel on channel switch for P2P_CLIENT
	tcp: make tcp_read_sock() more robust
	sfc: extend the locking on mcdi->seqno
	kselftest/vm: fix tests build with old libc
	sched/topology: Make sched_init_numa() use a set for the deduplicating sort
	sched/topology: Fix sched_domain_topology_level alloc in sched_init_numa()
	ia64: ensure proper NUMA distance and possible map initialization
	cpuset: Fix unsafe lock order between cpuset lock and cpuslock
	mm: fix dereference a null pointer in migrate[_huge]_page_move_mapping()
	fs: sysfs_emit: Remove PAGE_SIZE alignment check
	arm64: Add part number for Arm Cortex-A77
	arm64: Add Neoverse-N2, Cortex-A710 CPU part definition
	arm64: Add Cortex-X2 CPU part definition
	arm64: entry.S: Add ventry overflow sanity checks
	arm64: entry: Make the trampoline cleanup optional
	arm64: entry: Free up another register on kpti's tramp_exit path
	arm64: entry: Move the trampoline data page before the text page
	arm64: entry: Allow tramp_alias to access symbols after the 4K boundary
	arm64: entry: Don't assume tramp_vectors is the start of the vectors
	arm64: entry: Move trampoline macros out of ifdef'd section
	arm64: entry: Make the kpti trampoline's kpti sequence optional
	arm64: entry: Allow the trampoline text to occupy multiple pages
	arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations
	arm64: entry: Add vectors that have the bhb mitigation sequences
	arm64: entry: Add macro for reading symbol addresses from the trampoline
	arm64: Add percpu vectors for EL1
	arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of Spectre-v2
	KVM: arm64: Add templates for BHB mitigation sequences
	arm64: Mitigate spectre style branch history side channels
	KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated
	arm64: add ID_AA64ISAR2_EL1 sys register
	arm64: Use the clearbhb instruction in mitigations
	crypto: qcom-rng - ensure buffer for generate is completely filled
	ocfs2: fix crash when initialize filecheck kobj fails
	efi: fix return value of __setup handlers
	net/packet: fix slab-out-of-bounds access in packet_recvmsg()
	atm: eni: Add check for dma_map_single
	hv_netvsc: Add check for kvmalloc_array
	drm/panel: simple: Fix Innolux G070Y2-L01 BPP settings
	net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit()
	net: dsa: Add missing of_node_put() in dsa_port_parse_of
	usb: gadget: rndis: prevent integer overflow in rndis_set_response()
	usb: gadget: Fix use-after-free bug by not setting udc->dev.driver
	Input: aiptek - properly check endpoint type
	perf symbols: Fix symbol size calculation condition
	Linux 4.19.236

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I03683d55b33b02b7c6f1a0068786de059209747d
2022-03-23 12:26:14 +01:00
Michael Petlan
d12d3f6d9c perf symbols: Fix symbol size calculation condition
commit 3cf6a32f3f2a45944dd5be5c6ac4deb46bcd3bee upstream.

Before this patch, the symbol end address fixup to be called, needed two
conditions being met:

  if (prev->end == prev->start && prev->end != curr->start)

Where
  "prev->end == prev->start" means that prev is zero-long
                             (and thus needs a fixup)
and
  "prev->end != curr->start" means that fixup hasn't been applied yet

However, this logic is incorrect in the following situation:

*curr  = {rb_node = {__rb_parent_color = 278218928,
  rb_right = 0x0, rb_left = 0x0},
  start = 0xc000000000062354,
  end = 0xc000000000062354, namelen = 40, type = 2 '\002',
  binding = 0 '\000', idle = 0 '\000', ignore = 0 '\000',
  inlined = 0 '\000', arch_sym = 0 '\000', annotate2 = false,
  name = 0x1159739e "kprobe_optinsn_page\t[__builtin__kprobes]"}

*prev = {rb_node = {__rb_parent_color = 278219041,
  rb_right = 0x109548b0, rb_left = 0x109547c0},
  start = 0xc000000000062354,
  end = 0xc000000000062354, namelen = 12, type = 2 '\002',
  binding = 1 '\001', idle = 0 '\000', ignore = 0 '\000',
  inlined = 0 '\000', arch_sym = 0 '\000', annotate2 = false,
  name = 0x1095486e "optinsn_slot"}

In this case, prev->start == prev->end == curr->start == curr->end,
thus the condition above thinks that "we need a fixup due to zero
length of prev symbol, but it has been probably done, since the
prev->end == curr->start", which is wrong.

After the patch, the execution path proceeds to arch__symbols__fixup_end
function which fixes up the size of prev symbol by adding page_size to
its end offset.

Fixes: 3b01a413c1 ("perf symbols: Improve kallsyms symbol end addr calculation")
Signed-off-by: Michael Petlan <mpetlan@redhat.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: http://lore.kernel.org/lkml/20220317135536.805-1-mpetlan@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-23 09:10:45 +01:00
Chengming Zhou
1cab4278b3 kselftest/vm: fix tests build with old libc
[ Upstream commit b773827e361952b3f53ac6fa4c4e39ccd632102e ]

The error message when I build vm tests on debian10 (GLIBC 2.28):

    userfaultfd.c: In function `userfaultfd_pagemap_test':
    userfaultfd.c:1393:37: error: `MADV_PAGEOUT' undeclared (first use
    in this function); did you mean `MADV_RANDOM'?
      if (madvise(area_dst, test_pgsize, MADV_PAGEOUT))
                                         ^~~~~~~~~~~~
                                         MADV_RANDOM

This patch includes these newer definitions from UAPI linux/mman.h, is
useful to fix tests build on systems without these definitions in glibc
sys/mman.h.

Link: https://lkml.kernel.org/r/20220227055330.43087-2-zhouchengming@bytedance.com
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
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>
2022-03-23 09:10:41 +01:00
Greg Kroah-Hartman
b27aef4960 Merge 4.19.235 into android-4.19-stable
Changes in 4.19.235
	net: qlogic: check the return value of dma_alloc_coherent() in qed_vf_hw_prepare()
	qed: return status of qed_iov_get_link
	ethernet: Fix error handling in xemaclite_of_probe
	net: ethernet: ti: cpts: Handle error for clk_enable
	net: ethernet: lpc_eth: Handle error for clk_enable
	ax25: Fix NULL pointer dereference in ax25_kill_by_device
	net/mlx5: Fix size field in bufferx_reg struct
	NFC: port100: fix use-after-free in port100_send_complete
	gpio: ts4900: Do not set DAT and OE together
	gianfar: ethtool: Fix refcount leak in gfar_get_ts_info
	net: phy: DP83822: clear MISR2 register to disable interrupts
	sctp: fix kernel-infoleak for SCTP sockets
	net-sysfs: add check for netdevice being present to speed_show
	Revert "xen-netback: remove 'hotplug-status' once it has served its purpose"
	Revert "xen-netback: Check for hotplug-status existence before watching"
	tracing: Ensure trace buffer is at least 4096 bytes large
	selftests/memfd: clean up mapping in mfd_fail_write
	ARM: Spectre-BHB: provide empty stub for non-config
	staging: gdm724x: fix use after free in gdm_lte_rx()
	net: macb: Fix lost RX packet wakeup race in NAPI receive
	riscv: Fix auipc+jalr relocation range checks
	virtio: unexport virtio_finalize_features
	virtio: acknowledge all features before access
	ARM: fix Thumb2 regression with Spectre BHB
	ext4: add check to prevent attempting to resize an fs with sparse_super2
	btrfs: unlock newly allocated extent buffer after error
	Linux 4.19.235

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I24b49e6096aa8f0f7d0d5136da911da90c8b5da7
2022-03-16 14:34:10 +01:00
Mike Kravetz
a86588cbda selftests/memfd: clean up mapping in mfd_fail_write
[ Upstream commit fda153c89af344d21df281009a9d046cf587ea0f ]

Running the memfd script ./run_hugetlbfs_test.sh will often end in error
as follows:

    memfd-hugetlb: CREATE
    memfd-hugetlb: BASIC
    memfd-hugetlb: SEAL-WRITE
    memfd-hugetlb: SEAL-FUTURE-WRITE
    memfd-hugetlb: SEAL-SHRINK
    fallocate(ALLOC) failed: No space left on device
    ./run_hugetlbfs_test.sh: line 60: 166855 Aborted                 (core dumped) ./memfd_test hugetlbfs
    opening: ./mnt/memfd
    fuse: DONE

If no hugetlb pages have been preallocated, run_hugetlbfs_test.sh will
allocate 'just enough' pages to run the test.  In the SEAL-FUTURE-WRITE
test the mfd_fail_write routine maps the file, but does not unmap.  As a
result, two hugetlb pages remain reserved for the mapping.  When the
fallocate call in the SEAL-SHRINK test attempts allocate all hugetlb
pages, it is short by the two reserved pages.

Fix by making sure to unmap in mfd_fail_write.

Link: https://lkml.kernel.org/r/20220219004340.56478-1-mike.kravetz@oracle.com
Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Joel Fernandes <joel@joelfernandes.org>
Cc: Shuah Khan <shuah@kernel.org>
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>
2022-03-16 13:20:27 +01:00
Greg Kroah-Hartman
a54c48f848 Merge 4.19.234 into android-4.19-stable
Changes in 4.19.234
	x86/speculation: Merge one test in spectre_v2_user_select_mitigation()
	x86,bugs: Unconditionally allow spectre_v2=retpoline,amd
	x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE
	x86/speculation: Add eIBRS + Retpoline options
	Documentation/hw-vuln: Update spectre doc
	x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting
	x86/speculation: Use generic retpoline by default on AMD
	x86/speculation: Update link to AMD speculation whitepaper
	x86/speculation: Warn about Spectre v2 LFENCE mitigation
	x86/speculation: Warn about eIBRS + LFENCE + Unprivileged eBPF + SMT
	arm/arm64: Provide a wrapper for SMCCC 1.1 calls
	arm/arm64: smccc/psci: add arm_smccc_1_1_get_conduit()
	ARM: report Spectre v2 status through sysfs
	ARM: early traps initialisation
	ARM: use LOADADDR() to get load address of sections
	ARM: Spectre-BHB workaround
	ARM: include unprivileged BPF status in Spectre V2 reporting
	ARM: fix build error when BPF_SYSCALL is disabled
	kbuild: add CONFIG_LD_IS_LLD
	ARM: fix co-processor register typo
	ARM: Do not use NOCROSSREFS directive with ld.lld
	ARM: fix build warning in proc-v7-bugs.c
	xen/xenbus: don't let xenbus_grant_ring() remove grants in error case
	xen/grant-table: add gnttab_try_end_foreign_access()
	xen/blkfront: don't use gnttab_query_foreign_access() for mapped status
	xen/netfront: don't use gnttab_query_foreign_access() for mapped status
	xen/scsifront: don't use gnttab_query_foreign_access() for mapped status
	xen/gntalloc: don't use gnttab_query_foreign_access()
	xen: remove gnttab_query_foreign_access()
	xen/9p: use alloc/free_pages_exact()
	xen/pvcalls: use alloc/free_pages_exact()
	xen/gnttab: fix gnttab_end_foreign_access() without page specified
	xen/netfront: react properly to failing gnttab_end_foreign_access_ref()
	Linux 4.19.234

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0ba31b3c9c84dcebbafa96ab5735505712d83185
2022-03-11 11:13:57 +01:00
Peter Zijlstra (Intel)
25440a8c77 x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE
commit d45476d9832409371537013ebdd8dc1a7781f97a upstream.

The RETPOLINE_AMD name is unfortunate since it isn't necessarily
AMD only, in fact Hygon also uses it. Furthermore it will likely be
sufficient for some Intel processors. Therefore rename the thing to
RETPOLINE_LFENCE to better describe what it is.

Add the spectre_v2=retpoline,lfence option as an alias to
spectre_v2=retpoline,amd to preserve existing setups. However, the output
of /sys/devices/system/cpu/vulnerabilities/spectre_v2 will be changed.

  [ bp: Fix typos, massage. ]

Co-developed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
[fllinden@amazon.com: backported to 4.19]
Signed-off-by: Frank van der Linden <fllinden@amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-11 10:15:11 +01:00
Greg Kroah-Hartman
930ed74bde Merge 4.19.231 into android-4.19-stable
Changes in 4.19.231
	Makefile.extrawarn: Move -Wunaligned-access to W=1
	net: usb: ax88179_178a: Fix out-of-bounds accesses in RX fixup
	serial: parisc: GSC: fix build when IOSAPIC is not set
	parisc: Fix data TLB miss in sba_unmap_sg
	parisc: Fix sglist access in ccio-dma.c
	btrfs: send: in case of IO error log it
	net: ieee802154: at86rf230: Stop leaking skb's
	selftests/zram: Skip max_comp_streams interface on newer kernel
	selftests/zram01.sh: Fix compression ratio calculation
	selftests/zram: Adapt the situation that /dev/zram0 is being used
	ax25: improve the incomplete fix to avoid UAF and NPD bugs
	vfs: make freeze_super abort when sync_filesystem returns error
	quota: make dquot_quota_sync return errors from ->sync_fs
	nvme: fix a possible use-after-free in controller reset during load
	nvme-rdma: fix possible use-after-free in transport error_recovery work
	Revert "module, async: async_synchronize_full() on module init iff async is used"
	iwlwifi: fix use-after-free
	drm/radeon: Fix backlight control on iMac 12,1
	xfrm: Don't accidentally set RTO_ONLINK in decode_session4()
	taskstats: Cleanup the use of task->exit_code
	mmc: block: fix read single on recovery logic
	vsock: remove vsock from connected table when connect is interrupted by a signal
	iwlwifi: pcie: fix locking when "HW not ready"
	iwlwifi: pcie: gen2: fix locking when "HW not ready"
	net: dsa: lan9303: fix reset on probe
	net: ieee802154: ca8210: Fix lifs/sifs periods
	ping: fix the dif and sdif check in ping_lookup
	drop_monitor: fix data-race in dropmon_net_event / trace_napi_poll_hit
	bonding: fix data-races around agg_select_timer
	libsubcmd: Fix use-after-free for realloc(..., 0)
	ALSA: hda: Fix regression on forced probe mask option
	ALSA: hda: Fix missing codec probe on Shenker Dock 15
	ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw()
	ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw_range()
	powerpc/lib/sstep: fix 'ptesync' build error
	ext4: check for out-of-order index extents in ext4_valid_extent_entries()
	block/wbt: fix negative inflight counter when remove scsi device
	NFS: LOOKUP_DIRECTORY is also ok with symlinks
	NFS: Do not report writeback errors in nfs_getattr()
	mtd: rawnand: qcom: Fix clock sequencing in qcom_nandc_probe()
	EDAC: Fix calculation of returned address and next offset in edac_align_ptr()
	net: sched: limit TC_ACT_REPEAT loops
	dmaengine: sh: rcar-dmac: Check for error num after setting mask
	i2c: brcmstb: fix support for DSL and CM variants
	lib/iov_iter: initialize "flags" in new pipe_buffer
	mtd: rawnand: brcmnand: Refactored code to introduce helper functions
	mtd: rawnand: brcmnand: Fixed incorrect sub-page ECC status
	Drivers: hv: vmbus: Expose monitor data only when monitor pages are used
	Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj
	KVM: x86/pmu: Use AMD64_RAW_EVENT_MASK for PERF_TYPE_RAW
	ARM: OMAP2+: hwmod: Add of_node_put() before break
	irqchip/sifive-plic: Add missing thead,c900-plic match string
	netfilter: conntrack: don't refresh sctp entries in closed state
	arm64: dts: meson-gx: add ATF BL32 reserved-memory region
	kconfig: let 'shell' return enough output for deep path names
	ata: libata-core: Disable TRIM on M88V29
	tracing: Fix tp_printk option related with tp_printk_stop_on_boot
	net: usb: qmi_wwan: Add support for Dell DW5829e
	net: macb: Align the dma and coherent dma masks
	Linux 4.19.231

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifea29f81ea3bbfcc6f305c258aa0527711d128d1
2022-02-23 12:16:23 +01:00
Kees Cook
1029268dc5 libsubcmd: Fix use-after-free for realloc(..., 0)
commit 52a9dab6d892763b2a8334a568bd4e2c1a6fde66 upstream.

GCC 12 correctly reports a potential use-after-free condition in the
xrealloc helper. Fix the warning by avoiding an implicit "free(ptr)"
when size == 0:

In file included from help.c:12:
In function 'xrealloc',
    inlined from 'add_cmdname' at help.c:24:2: subcmd-util.h:56:23: error: pointer may be used after 'realloc' [-Werror=use-after-free]
   56 |                 ret = realloc(ptr, size);
      |                       ^~~~~~~~~~~~~~~~~~
subcmd-util.h:52:21: note: call to 'realloc' here
   52 |         void *ret = realloc(ptr, size);
      |                     ^~~~~~~~~~~~~~~~~~
subcmd-util.h:58:31: error: pointer may be used after 'realloc' [-Werror=use-after-free]
   58 |                         ret = realloc(ptr, 1);
      |                               ^~~~~~~~~~~~~~~
subcmd-util.h:52:21: note: call to 'realloc' here
   52 |         void *ret = realloc(ptr, size);
      |                     ^~~~~~~~~~~~~~~~~~

Fixes: 2f4ce5ec1d ("perf tools: Finalize subcmd independence")
Reported-by: Valdis Klētnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Kees Kook <keescook@chromium.org>
Tested-by: Valdis Klētnieks <valdis.kletnieks@vt.edu>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: linux-hardening@vger.kernel.org
Cc: Valdis Klētnieks <valdis.kletnieks@vt.edu>
Link: http://lore.kernel.org/lkml/20220213182443.4037039-1-keescook@chromium.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-23 11:58:40 +01:00
Yang Xu
04bd141c43 selftests/zram: Adapt the situation that /dev/zram0 is being used
[ Upstream commit 01dabed20573804750af5c7bf8d1598a6bf7bf6e ]

If zram-generator package is installed and works, then we can not remove
zram module because zram swap is being used. This case needs a clean zram
environment, change this test by using hot_add/hot_remove interface. So
even zram device is being used, we still can add zram device and remove
them in cleanup.

The two interface was introduced since kernel commit 6566d1a32bf7("zram:
add dynamic device add/remove functionality") in v4.2-rc1. If kernel
supports these two interface, we use hot_add/hot_remove to slove this
problem, if not, just check whether zram is being used or built in, then
skip it on old kernel.

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-23 11:58:38 +01:00
Yang Xu
ec85569a92 selftests/zram01.sh: Fix compression ratio calculation
[ Upstream commit d18da7ec3719559d6e74937266d0416e6c7e0b31 ]

zram01 uses `free -m` to measure zram memory usage. The results are no
sense because they are polluted by all running processes on the system.

We Should only calculate the free memory delta for the current process.
So use the third field of /sys/block/zram<id>/mm_stat to measure memory
usage instead. The file is available since kernel 4.1.

orig_data_size(first): uncompressed size of data stored in this disk.
compr_data_size(second): compressed size of data stored in this disk
mem_used_total(third): the amount of memory allocated for this disk

Also remove useless zram cleanup call in zram_fill_fs and so we don't
need to cleanup zram twice if fails.

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-23 11:58:38 +01:00
Yang Xu
2eed1b06f0 selftests/zram: Skip max_comp_streams interface on newer kernel
[ Upstream commit fc4eb486a59d70bd35cf1209f0e68c2d8b979193 ]

Since commit 43209ea2d1 ("zram: remove max_comp_streams internals"), zram
has switched to per-cpu streams. Even kernel still keep this interface for
some reasons, but writing to max_comp_stream doesn't take any effect. So
skip it on newer kernel ie 4.7.

The code that comparing kernel version is from xfstests testsuite ext4/053.

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-23 11:58:38 +01:00
Greg Kroah-Hartman
68418bd545 Merge 4.19.230 into android-4.19-stable
Changes in 4.19.230
	integrity: check the return value of audit_log_start()
	ima: Remove ima_policy file before directory
	ima: Allow template selection with ima_template[_fmt]= after ima_hash=
	mmc: sdhci-of-esdhc: Check for error num after setting mask
	net: phy: marvell: Fix MDI-x polarity setting in 88e1118-compatible PHYs
	NFS: Fix initialisation of nfs_client cl_flags field
	NFSD: Clamp WRITE offsets
	NFSD: Fix offset type in I/O trace points
	NFSv4 only print the label when its queried
	nfs: nfs4clinet: check the return value of kstrdup()
	NFSv4.1: Fix uninitialised variable in devicenotify
	NFSv4 remove zero number of fs_locations entries error check
	NFSv4 expose nfs_parse_server_name function
	net: sched: Clarify error message when qdisc kind is unknown
	scsi: target: iscsi: Make sure the np under each tpg is unique
	usb: dwc2: gadget: don't try to disable ep0 in dwc2_hsotg_suspend
	net: stmmac: dwmac-sun8i: use return val of readl_poll_timeout()
	bpf: Add kconfig knob for disabling unpriv bpf by default
	ARM: dts: imx23-evk: Remove MX23_PAD_SSP1_DETECT from hog group
	net: bridge: fix stale eth hdr pointer in br_dev_xmit
	perf probe: Fix ppc64 'perf probe add events failed' case
	ARM: dts: meson: Fix the UART compatible strings
	staging: fbtft: Fix error path in fbtft_driver_module_init()
	ARM: dts: imx6qdl-udoo: Properly describe the SD card detect
	usb: f_fs: Fix use-after-free for epfile
	ixgbevf: Require large buffers for build_skb on 82599VF
	bonding: pair enable_port with slave_arr_updates
	ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path
	net: do not keep the dst cache when uncloning an skb dst and its metadata
	net: fix a memleak when uncloning an skb dst and its metadata
	veth: fix races around rq->rx_notify_masked
	tipc: rate limit warning for received illegal binding update
	net: amd-xgbe: disable interrupts during pci removal
	vt_ioctl: fix array_index_nospec in vt_setactivate
	vt_ioctl: add array_index_nospec to VT_ACTIVATE
	n_tty: wake up poll(POLLRDNORM) on receiving data
	usb: ulpi: Move of_node_put to ulpi_dev_release
	usb: ulpi: Call of_node_put correctly
	usb: dwc3: gadget: Prevent core from processing stale TRBs
	USB: gadget: validate interface OS descriptor requests
	usb: gadget: rndis: check size of RNDIS_MSG_SET command
	USB: serial: ftdi_sio: add support for Brainboxes US-159/235/320
	USB: serial: option: add ZTE MF286D modem
	USB: serial: ch341: add support for GW Instek USB2.0-Serial devices
	USB: serial: cp210x: add NCR Retail IO box id
	USB: serial: cp210x: add CPI Bulk Coin Recycler id
	seccomp: Invalidate seccomp mode to catch death failures
	hwmon: (dell-smm) Speed up setting of fan speed
	perf: Fix list corruption in perf_cgroup_switch()
	Linux 4.19.230

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I01d106ece6e54a9d688f57409c9b37aeb35c6707
2022-02-16 13:04:31 +01:00
Zechuan Chen
7ae6c39089 perf probe: Fix ppc64 'perf probe add events failed' case
commit 4624f199327a704dd1069aca1c3cadb8f2a28c6f upstream.

Because of commit bf794bf52a ("powerpc/kprobes: Fix kallsyms
lookup across powerpc ABIv1 and ABIv2"), in ppc64 ABIv1, our perf
command eliminates the need to use the prefix "." at the symbol name.

But when the command "perf probe -a schedule" is executed on ppc64
ABIv1, it obtains two symbol address information through /proc/kallsyms,
for example:

  cat /proc/kallsyms | grep -w schedule
  c000000000657020 T .schedule
  c000000000d4fdb8 D schedule

The symbol "D schedule" is not a function symbol, and perf will print:
"p:probe/schedule _text+13958584"Failed to write event: Invalid argument

Therefore, when searching symbols from map and adding probe point for
them, a symbol type check is added. If the type of symbol is not a
function, skip it.

Fixes: bf794bf52a ("powerpc/kprobes: Fix kallsyms lookup across powerpc ABIv1 and ABIv2")
Signed-off-by: Zechuan Chen <chenzechuan1@huawei.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jianlin Lv <Jianlin.Lv@arm.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Cc: Yang Jihong <yangjihong1@huawei.com>
Link: https://lore.kernel.org/r/20211228111338.218602-1-chenzechuan1@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
[sudip: adjust context]
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-16 12:51:45 +01:00
Greg Kroah-Hartman
1b16e1dbe0 Merge 4.19.228 into android-4.19-stable
Changes in 4.19.228
	Bluetooth: refactor malicious adv data check
	s390/hypfs: include z/VM guests with access control group set
	scsi: zfcp: Fix failed recovery on gone remote port with non-NPIV FCP devices
	udf: Restore i_lenAlloc when inode expansion fails
	udf: Fix NULL ptr deref when converting from inline format
	PM: wakeup: simplify the output logic of pm_show_wakelocks()
	drm/etnaviv: relax submit size limits
	netfilter: nft_payload: do not update layer 4 checksum when mangling fragments
	serial: 8250: of: Fix mapped region size when using reg-offset property
	serial: stm32: fix software flow control transfer
	tty: n_gsm: fix SW flow control encoding/handling
	tty: Add support for Brainboxes UC cards.
	usb-storage: Add unusual-devs entry for VL817 USB-SATA bridge
	usb: common: ulpi: Fix crash in ulpi_match()
	usb: gadget: f_sourcesink: Fix isoc transfer for USB_SPEED_SUPER_PLUS
	USB: core: Fix hang in usb_kill_urb by adding memory barriers
	usb: typec: tcpm: Do not disconnect while receiving VBUS off
	net: sfp: ignore disabled SFP node
	powerpc/32: Fix boot failure with GCC latent entropy plugin
	i40e: Increase delay to 1 s after global EMP reset
	i40e: Fix issue when maximum queues is exceeded
	i40e: Fix queues reservation for XDP
	i40e: fix unsigned stat widths
	rpmsg: char: Fix race between the release of rpmsg_ctrldev and cdev
	rpmsg: char: Fix race between the release of rpmsg_eptdev and cdev
	scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put()
	ipv6_tunnel: Rate limit warning messages
	net: fix information leakage in /proc/net/ptype
	ping: fix the sk_bound_dev_if match in ping_lookup
	ipv4: avoid using shared IP generator for connected sockets
	hwmon: (lm90) Reduce maximum conversion rate for G781
	NFSv4: Handle case where the lookup of a directory fails
	NFSv4: nfs_atomic_open() can race when looking up a non-regular file
	net-procfs: show net devices bound packet types
	drm/msm: Fix wrong size calculation
	drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable
	ipv6: annotate accesses to fn->fn_sernum
	NFS: Ensure the server has an up to date ctime before hardlinking
	NFS: Ensure the server has an up to date ctime before renaming
	phylib: fix potential use-after-free
	ibmvnic: init ->running_cap_crqs early
	ibmvnic: don't spin in tasklet
	yam: fix a memory leak in yam_siocdevprivate()
	ipv4: raw: lock the socket in raw_bind()
	ipv4: tcp: send zero IPID in SYNACK messages
	netfilter: nat: remove l4 protocol port rovers
	netfilter: nat: limit port clash resolution attempts
	tcp: fix possible socket leaks in internal pacing mode
	ipheth: fix EOVERFLOW in ipheth_rcvbulk_callback
	net: amd-xgbe: ensure to reset the tx_timer_active flag
	net: amd-xgbe: Fix skb data length underflow
	rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink()
	af_packet: fix data-race in packet_setsockopt / packet_setsockopt
	audit: improve audit queue handling when "audit=1" on cmdline
	ASoC: ops: Reject out of bounds values in snd_soc_put_volsw()
	ASoC: ops: Reject out of bounds values in snd_soc_put_volsw_sx()
	ASoC: ops: Reject out of bounds values in snd_soc_put_xr_sx()
	ALSA: hda/realtek: Add missing fixup-model entry for Gigabyte X570 ALC1220 quirks
	ALSA: hda/realtek: Fix silent output on Gigabyte X570S Aorus Master (newer chipset)
	ALSA: hda/realtek: Fix silent output on Gigabyte X570 Aorus Xtreme after reboot from Windows
	drm/nouveau: fix off by one in BIOS boundary checking
	block: bio-integrity: Advance seed correctly for larger interval sizes
	Revert "ASoC: mediatek: Check for error clk pointer"
	RDMA/mlx4: Don't continue event handler after memory allocation failure
	iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()
	iommu/amd: Fix loop timeout issue in iommu_ga_log_enable()
	spi: bcm-qspi: check for valid cs before applying chip select
	spi: mediatek: Avoid NULL pointer crash in interrupt
	spi: meson-spicc: add IRQ check in meson_spicc_probe
	net: ieee802154: hwsim: Ensure proper channel selection at probe time
	net: ieee802154: mcr20a: Fix lifs/sifs periods
	net: ieee802154: ca8210: Stop leaking skb's
	net: ieee802154: Return meaningful error codes from the netlink helpers
	net: macsec: Verify that send_sci is on when setting Tx sci explicitly
	net: stmmac: ensure PTP time register reads are consistent
	drm/i915/overlay: Prevent divide by zero bugs in scaling
	ASoC: fsl: Add missing error handling in pcm030_fabric_probe
	ASoC: cpcap: Check for NULL pointer after calling of_get_child_by_name
	ASoC: max9759: fix underflow in speaker_gain_control_put()
	scsi: bnx2fc: Make bnx2fc_recv_frame() mp safe
	nfsd: nfsd4_setclientid_confirm mistakenly expires confirmed client.
	selftests: futex: Use variable MAKE instead of make
	rtc: cmos: Evaluate century appropriate
	EDAC/altera: Fix deferred probing
	EDAC/xgene: Fix deferred probing
	ext4: fix error handling in ext4_restore_inline_data()
	Linux 4.19.228

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I519bfcc5c5e4bba354c76e47dad34fba237809c0
2022-02-09 08:29:57 +01:00
Muhammad Usama Anjum
34fcb509dd selftests: futex: Use variable MAKE instead of make
commit b9199181a9ef8252e47e207be8c23e1f50662620 upstream.

Recursive make commands should always use the variable MAKE, not the
explicit command name ‘make’. This has benefits and removes the
following warning when multiple jobs are used for the build:

make[2]: warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.

Fixes: a8ba798bc8 ("selftests: enable O and KBUILD_OUTPUT")
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-08 18:23:18 +01:00
Greg Kroah-Hartman
523769c68b Merge 4.19.224 into android-4.19-stable
Changes in 4.19.224
	HID: asus: Add depends on USB_HID to HID_ASUS Kconfig option
	tee: handle lookup of shm with reference count 0
	Input: i8042 - add deferred probe support
	Input: i8042 - enable deferred probe quirk for ASUS UM325UA
	platform/x86: apple-gmux: use resource_size() with res
	recordmcount.pl: fix typo in s390 mcount regex
	selinux: initialize proto variable in selinux_ip_postroute_compat()
	scsi: lpfc: Terminate string in lpfc_debugfs_nvmeio_trc_write()
	udp: using datalen to cap ipv6 udp max gso segments
	selftests: Calculate udpgso segment count without header adjustment
	sctp: use call_rcu to free endpoint
	net: usb: pegasus: Do not drop long Ethernet frames
	NFC: st21nfca: Fix memory leak in device probe and remove
	net/mlx5e: Fix wrong features assignment in case of error
	selftests/net: udpgso_bench_tx: fix dst ip argument
	fsl/fman: Fix missing put_device() call in fman_port_probe
	i2c: validate user data in compat ioctl
	nfc: uapi: use kernel size_t to fix user-space builds
	uapi: fix linux/nfc.h userspace compilation errors
	xhci: Fresco FL1100 controller should not have BROKEN_MSI quirk set.
	usb: gadget: f_fs: Clear ffs_eventfd in ffs_data_clear.
	usb: mtu3: set interval of FS intr and isoc endpoint
	binder: fix async_free_space accounting for empty parcels
	scsi: vmw_pvscsi: Set residual data length conditionally
	Input: appletouch - initialize work before device registration
	Input: spaceball - fix parsing of movement data packets
	net: fix use-after-free in tw_timer_handler
	Linux 4.19.224

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I152e5f7136d00c553192c65298371353418eed41
2022-01-05 13:21:08 +01:00
wujianguo
690327ea5a selftests/net: udpgso_bench_tx: fix dst ip argument
[ Upstream commit 9c1952aeaa98b3cfc49e2a79cb2c7d6a674213e9 ]

udpgso_bench_tx call setup_sockaddr() for dest address before
parsing all arguments, if we specify "-p ${dst_port}" after "-D ${dst_ip}",
then ${dst_port} will be ignored, and using default cfg_port 8000.

This will cause test case "multiple GRO socks" failed in udpgro.sh.

Setup sockaddr after parsing all arguments.

Fixes: 3a687bef14 ("selftests: udp gso benchmark")
Signed-off-by: Jianguo Wu <wujianguo@chinatelecom.cn>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/ff620d9f-5b52-06ab-5286-44b945453002@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-05 12:34:59 +01:00
Coco Li
cd045c467c selftests: Calculate udpgso segment count without header adjustment
[ Upstream commit 5471d5226c3b39b3d2f7011c082d5715795bd65c ]

The below referenced commit correctly updated the computation of number
of segments (gso_size) by using only the gso payload size and
removing the header lengths.

With this change the regression test started failing. Update
the tests to match this new behavior.

Both IPv4 and IPv6 tests are updated, as a separate patch in this series
will update udp_v6_send_skb to match this change in udp_send_skb.

Fixes: 158390e45612 ("udp: using datalen to cap max gso segments")
Signed-off-by: Coco Li <lixiaoyan@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20211223222441.2975883-2-lixiaoyan@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-05 12:34:58 +01:00
Greg Kroah-Hartman
965798c6c9 Merge 4.19.221 into android-4.19-stable
Changes in 4.19.221
	HID: google: add eel USB id
	HID: add hid_is_usb() function to make it simpler for USB detection
	HID: add USB_HID dependancy to hid-prodikeys
	HID: add USB_HID dependancy to hid-chicony
	HID: add USB_HID dependancy on some USB HID drivers
	HID: wacom: fix problems when device is not a valid USB device
	HID: check for valid USB device for many HID drivers
	can: kvaser_usb: get CAN clock frequency from device
	can: sja1000: fix use after free in ems_pcmcia_add_card()
	net: core: netlink: add helper refcount dec and lock function
	net: sched: rename qdisc_destroy() to qdisc_put()
	net: sched: extend Qdisc with rcu
	net: sched: add helper function to take reference to Qdisc
	net: sched: use Qdisc rcu API instead of relying on rtnl lock
	nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done
	bpf: Fix the off-by-two error in range markings
	ice: ignore dropped packets during init
	bonding: make tx_rebalance_counter an atomic
	nfp: Fix memory leak in nfp_cpp_area_cache_add()
	seg6: fix the iif in the IPv6 socket control block
	udp: using datalen to cap max gso segments
	IB/hfi1: Correct guard on eager buffer deallocation
	mm: bdi: initialize bdi_min_ratio when bdi is unregistered
	ALSA: ctl: Fix copy of updated id with element read/write
	ALSA: pcm: oss: Fix negative period/buffer sizes
	ALSA: pcm: oss: Limit the period size to 16MB
	ALSA: pcm: oss: Handle missing errors in snd_pcm_oss_change_params*()
	tracefs: Have new files inherit the ownership of their parent
	clk: qcom: regmap-mux: fix parent clock lookup
	can: pch_can: pch_can_rx_normal: fix use after free
	can: m_can: Disable and ignore ELO interrupt
	libata: add horkage for ASMedia 1092
	wait: add wake_up_pollfree()
	binder: use wake_up_pollfree()
	signalfd: use wake_up_pollfree()
	aio: keep poll requests on waitqueue until completed
	aio: fix use-after-free due to missing POLLFREE handling
	tracefs: Set all files to the same group ownership as the mount option
	block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2)
	qede: validate non LSO skb length
	ASoC: qdsp6: q6routing: Fix return value from msm_routing_put_audio_mixer
	i40e: Fix pre-set max number of queues for VF
	mtd: rawnand: fsmc: Take instruction delay into account
	tools build: Remove needless libpython-version feature check that breaks test-all fast path
	net: cdc_ncm: Allow for dwNtbOutMaxSize to be unset or zero
	net: altera: set a couple error code in probe()
	net: fec: only clear interrupt of handling queue in fec_enet_rx_queue()
	net, neigh: clear whole pneigh_entry at alloc time
	net/qla3xxx: fix an error code in ql_adapter_up()
	USB: gadget: detect too-big endpoint 0 requests
	USB: gadget: zero allocate endpoint 0 buffers
	usb: core: config: fix validation of wMaxPacketValue entries
	xhci: Remove CONFIG_USB_DEFAULT_PERSIST to prevent xHCI from runtime suspending
	usb: core: config: using bit mask instead of individual bits
	xhci: avoid race between disable slot command and host runtime suspend
	iio: trigger: Fix reference counting
	iio: trigger: stm32-timer: fix MODULE_ALIAS
	iio: stk3310: Don't return error code in interrupt handler
	iio: mma8452: Fix trigger reference couting
	iio: ltr501: Don't return error code in trigger handler
	iio: kxsd9: Don't return error code in trigger handler
	iio: itg3200: Call iio_trigger_notify_done() on error
	iio: dln2-adc: Fix lockdep complaint
	iio: dln2: Check return value of devm_iio_trigger_register()
	iio: at91-sama5d2: Fix incorrect sign extension
	iio: adc: axp20x_adc: fix charging current reporting on AXP22x
	iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove
	irqchip/armada-370-xp: Fix return value of armada_370_xp_msi_alloc()
	irqchip/armada-370-xp: Fix support for Multi-MSI interrupts
	irqchip/irq-gic-v3-its.c: Force synchronisation when issuing INVALL
	irqchip: nvic: Fix offset for Interrupt Priority Offsets
	net_sched: fix a crash in tc_new_tfilter()
	net: sched: make function qdisc_free_cb() static
	Linux 4.19.221

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie58fef73a6ccfbd581bac4a655548f92816f1cbd
2021-12-14 10:41:13 +01:00
Arnaldo Carvalho de Melo
a96af5b76d tools build: Remove needless libpython-version feature check that breaks test-all fast path
commit 3d1d57debee2d342a47615707588b96658fabb85 upstream.

Since 66dfdff03d ("perf tools: Add Python 3 support") we don't use
the tools/build/feature/test-libpython-version.c version in any Makefile
feature check:

  $ find tools/ -type f | xargs grep feature-libpython-version
  $

The only place where this was used was removed in 66dfdff03d:

  -        ifneq ($(feature-libpython-version), 1)
  -          $(warning Python 3 is not yet supported; please set)
  -          $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
  -          $(warning If you also have Python 2 installed, then)
  -          $(warning try something like:)
  -          $(warning $(and ,))
  -          $(warning $(and ,)  make PYTHON=python2)
  -          $(warning $(and ,))
  -          $(warning Otherwise, disable Python support entirely:)
  -          $(warning $(and ,))
  -          $(warning $(and ,)  make NO_LIBPYTHON=1)
  -          $(warning $(and ,))
  -          $(error   $(and ,))
  -        else
  -          LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
  -          EXTLIBS += $(PYTHON_EMBED_LIBADD)
  -          LANG_BINDINGS += $(obj-perf)python/perf.so
  -          $(call detected,CONFIG_LIBPYTHON)
  -        endif

And nowadays we either build with PYTHON=python3 or just install the
python3 devel packages and perf will build against it.

But the leftover feature-libpython-version check made the fast path
feature detection to break in all cases except when python2 devel files
were installed:

  $ rpm -qa | grep python.*devel
  python3-devel-3.9.7-1.fc34.x86_64
  $ rm -rf /tmp/build/perf ; mkdir -p /tmp/build/perf ;
  $ make -C tools/perf O=/tmp/build/perf install-bin
  make: Entering directory '/var/home/acme/git/perf/tools/perf'
    BUILD:   Doing 'make -j32' parallel build
    HOSTCC  /tmp/build/perf/fixdep.o
  <SNIP>
  $ cat /tmp/build/perf/feature/test-all.make.output
  In file included from test-all.c:18:
  test-libpython-version.c:5:10: error: #error
      5 |         #error
        |          ^~~~~
  $ ldd ~/bin/perf | grep python
	libpython3.9.so.1.0 => /lib64/libpython3.9.so.1.0 (0x00007fda6dbcf000)
  $

As python3 is the norm these days, fix this by just removing the unused
feature-libpython-version feature check, making the test-all fast path
to work with the common case.

With this:

  $ rm -rf /tmp/build/perf ; mkdir -p /tmp/build/perf ;
  $ make -C tools/perf O=/tmp/build/perf install-bin |& head
  make: Entering directory '/var/home/acme/git/perf/tools/perf'
    BUILD:   Doing 'make -j32' parallel build
    HOSTCC  /tmp/build/perf/fixdep.o
    HOSTLD  /tmp/build/perf/fixdep-in.o
    LINK    /tmp/build/perf/fixdep

  Auto-detecting system features:
  ...                         dwarf: [ on  ]
  ...            dwarf_getlocations: [ on  ]
  ...                         glibc: [ on  ]
  $ ldd ~/bin/perf | grep python
	libpython3.9.so.1.0 => /lib64/libpython3.9.so.1.0 (0x00007f58800b0000)
  $ cat /tmp/build/perf/feature/test-all.make.output
  $

Reviewed-by: James Clark <james.clark@arm.com>
Fixes: 66dfdff03d ("perf tools: Add Python 3 support")
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jaroslav Škarvada <jskarvad@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/YaYmeeC6CS2b8OSz@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-14 10:18:07 +01:00
Greg Kroah-Hartman
143eeb9a8f Merge 4.19.220 into android-4.19-stable
Changes in 4.19.220
	shm: extend forced shm destroy to support objects from several IPC nses
	NFSv42: Fix pagecache invalidation after COPY/CLONE
	of: clk: Make <linux/of_clk.h> self-contained
	gfs2: Fix length of holes reported at end-of-file
	atlantic: Fix OOB read and write in hw_atl_utils_fw_rpc_wait
	net: return correct error code
	platform/x86: thinkpad_acpi: Fix WWAN device disabled issue after S3 deep
	s390/setup: avoid using memblock_enforce_memory_limit
	btrfs: check-integrity: fix a warning on write caching disabled disk
	thermal: core: Reset previous low and high trip during thermal zone init
	scsi: iscsi: Unblock session then wake up error handler
	ata: ahci: Add Green Sardine vendor ID as board_ahci_mobile
	ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in hns_dsaf_ge_srst_by_port()
	net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound
	net: ethernet: dec: tulip: de4x5: fix possible array overflows in type3_infoblock()
	perf hist: Fix memory leak of a perf_hpp_fmt
	vrf: Reset IPCB/IP6CB when processing outbound pkts in vrf dev xmit
	kprobes: Limit max data_size of the kretprobe instances
	ipmi: Move remove_work to dedicated workqueue
	sata_fsl: fix UAF in sata_fsl_port_stop when rmmod sata_fsl
	sata_fsl: fix warning in remove_proc_entry when rmmod sata_fsl
	fs: add fget_many() and fput_many()
	fget: check that the fd still exists after getting a ref to it
	i2c: stm32f7: recover the bus on access timeout
	i2c: stm32f7: stop dma transfer in case of NACK
	natsemi: xtensa: fix section mismatch warnings
	net: qlogic: qlcnic: Fix a NULL pointer dereference in qlcnic_83xx_add_rings()
	net: mpls: Fix notifications when deleting a device
	siphash: use _unaligned version by default
	net/mlx4_en: Fix an use-after-free bug in mlx4_en_try_alloc_resources()
	rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer()
	net: usb: lan78xx: lan78xx_phy_init(): use PHY_POLL instead of "0" if no IRQ is available
	net: annotate data-races on txq->xmit_lock_owner
	net/rds: correct socket tunable error in rds_tcp_tune()
	net/smc: Keep smc_close_final rc during active close
	drm/msm: Do hw_init() before capturing GPU state
	parisc: Fix KBUILD_IMAGE for self-extracting kernel
	parisc: Fix "make install" on newer debian releases
	vgacon: Propagate console boot parameters before calling `vc_resize'
	xhci: Fix commad ring abort, write all 64 bits to CRCR register.
	USB: NO_LPM quirk Lenovo Powered USB-C Travel Hub
	usb: typec: tcpm: Wait in SNK_DEBOUNCED until disconnect
	x86/64/mm: Map all kernel memory into trampoline_pgd
	tty: serial: msm_serial: Deactivate RX DMA for polling support
	serial: pl011: Add ACPI SBSA UART match id
	serial: core: fix transmit-buffer reset and memleak
	parisc: Mark cr16 CPU clocksource unstable on all SMP machines
	ipmi: msghandler: Make symbol 'remove_work_wq' static
	Linux 4.19.220

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie45b16f07f333542a48d2ebdf780ea4170f9741e
2021-12-08 09:06:55 +01:00
Ian Rogers
24a139c105 perf hist: Fix memory leak of a perf_hpp_fmt
[ Upstream commit 0ca1f534a776cc7d42f2c33da4732b74ec2790cd ]

perf_hpp__column_unregister() removes an entry from a list but doesn't
free the memory causing a memory leak spotted by leak sanitizer.

Add the free while at the same time reducing the scope of the function
to static.

Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20211118071247.2140392-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-08 08:50:12 +01:00
Greg Kroah-Hartman
47e51a7a22 Merge 4.19.218 into android-4.19-stable
Changes in 4.19.218
	xhci: Fix USB 3.1 enumeration issues by increasing roothub power-on-good delay
	binder: use euid from cred instead of using task
	binder: use cred instead of task for selinux checks
	Input: elantench - fix misreporting trackpoint coordinates
	Input: i8042 - Add quirk for Fujitsu Lifebook T725
	libata: fix read log timeout value
	ocfs2: fix data corruption on truncate
	mmc: dw_mmc: Dont wait for DRTO on Write RSP error
	parisc: Fix ptrace check on syscall return
	tpm: Check for integer overflow in tpm2_map_response_body()
	firmware/psci: fix application of sizeof to pointer
	crypto: s5p-sss - Add error handling in s5p_aes_probe()
	media: ite-cir: IR receiver stop working after receive overflow
	media: ir-kbd-i2c: improve responsiveness of hauppauge zilog receivers
	ALSA: hda/realtek: Add quirk for Clevo PC70HS
	ALSA: ua101: fix division by zero at probe
	ALSA: 6fire: fix control and bulk message timeouts
	ALSA: line6: fix control and interrupt message timeouts
	ALSA: usb-audio: Add registration quirk for JBL Quantum 400
	ALSA: synth: missing check for possible NULL after the call to kstrdup
	ALSA: timer: Fix use-after-free problem
	ALSA: timer: Unconditionally unlink slave instances, too
	x86/sme: Use #define USE_EARLY_PGTABLE_L5 in mem_encrypt_identity.c
	x86/irq: Ensure PI wakeup handler is unregistered before module unload
	cavium: Return negative value when pci_alloc_irq_vectors() fails
	scsi: qla2xxx: Fix unmap of already freed sgl
	cavium: Fix return values of the probe function
	sfc: Don't use netif_info before net_device setup
	hyperv/vmbus: include linux/bitops.h
	mmc: winbond: don't build on M68K
	drm: panel-orientation-quirks: Add quirk for Aya Neo 2021
	bpf: Prevent increasing bpf_jit_limit above max
	xen/netfront: stop tx queues during live migration
	spi: spl022: fix Microwire full duplex mode
	watchdog: Fix OMAP watchdog early handling
	vmxnet3: do not stop tx queues after netif_device_detach()
	btrfs: clear MISSING device status bit in btrfs_close_one_device
	btrfs: fix lost error handling when replaying directory deletes
	btrfs: call btrfs_check_rw_degradable only if there is a missing device
	ia64: kprobes: Fix to pass correct trampoline address to the handler
	hwmon: (pmbus/lm25066) Add offset coefficients
	regulator: s5m8767: do not use reset value as DVS voltage if GPIO DVS is disabled
	regulator: dt-bindings: samsung,s5m8767: correct s5m8767,pmic-buck-default-dvs-idx property
	EDAC/sb_edac: Fix top-of-high-memory value for Broadwell/Haswell
	mwifiex: fix division by zero in fw download path
	ath6kl: fix division by zero in send path
	ath6kl: fix control-message timeout
	ath10k: fix control-message timeout
	ath10k: fix division by zero in send path
	PCI: Mark Atheros QCA6174 to avoid bus reset
	rtl8187: fix control-message timeouts
	evm: mark evm_fixmode as __ro_after_init
	wcn36xx: Fix HT40 capability for 2Ghz band
	mwifiex: Read a PCI register after writing the TX ring write pointer
	libata: fix checking of DMA state
	wcn36xx: handle connection loss indication
	rsi: fix occasional initialisation failure with BT coex
	rsi: fix key enabled check causing unwanted encryption for vap_id > 0
	rsi: fix rate mask set leading to P2P failure
	rsi: Fix module dev_oper_mode parameter description
	RDMA/qedr: Fix NULL deref for query_qp on the GSI QP
	signal: Remove the bogus sigkill_pending in ptrace_stop
	signal/mips: Update (_save|_restore)_fp_context to fail with -EFAULT
	power: supply: max17042_battery: Prevent int underflow in set_soc_threshold
	power: supply: max17042_battery: use VFSOC for capacity when no rsns
	powerpc/85xx: Fix oops when mpc85xx_smp_guts_ids node cannot be found
	serial: core: Fix initializing and restoring termios speed
	ALSA: mixer: oss: Fix racy access to slots
	ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume
	xen/balloon: add late_initcall_sync() for initial ballooning done
	PCI: aardvark: Do not clear status bits of masked interrupts
	PCI: aardvark: Do not unmask unused interrupts
	PCI: aardvark: Fix return value of MSI domain .alloc() method
	PCI: aardvark: Read all 16-bits from PCIE_MSI_PAYLOAD_REG
	quota: check block number when reading the block in quota file
	quota: correct error number in free_dqentry()
	pinctrl: core: fix possible memory leak in pinctrl_enable()
	iio: dac: ad5446: Fix ad5622_write() return value
	USB: serial: keyspan: fix memleak on probe errors
	USB: iowarrior: fix control-message timeouts
	drm: panel-orientation-quirks: Add quirk for KD Kurio Smart C15200 2-in-1
	Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg()
	Bluetooth: fix use-after-free error in lock_sock_nested()
	platform/x86: wmi: do not fail if disabling fails
	MIPS: lantiq: dma: add small delay after reset
	MIPS: lantiq: dma: reset correct number of channel
	locking/lockdep: Avoid RCU-induced noinstr fail
	net: sched: update default qdisc visibility after Tx queue cnt changes
	smackfs: Fix use-after-free in netlbl_catmap_walk()
	x86: Increase exception stack sizes
	mwifiex: Run SET_BSS_MODE when changing from P2P to STATION vif-type
	mwifiex: Properly initialize private structure on interface type changes
	media: mt9p031: Fix corrupted frame after restarting stream
	media: netup_unidvb: handle interrupt properly according to the firmware
	media: uvcvideo: Set capability in s_param
	media: uvcvideo: Return -EIO for control errors
	media: s5p-mfc: fix possible null-pointer dereference in s5p_mfc_probe()
	media: s5p-mfc: Add checking to s5p_mfc_probe().
	media: mceusb: return without resubmitting URB in case of -EPROTO error.
	ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK
	media: rcar-csi2: Add checking to rcsi2_start_receiver()
	ACPICA: Avoid evaluating methods too early during system resume
	media: usb: dvd-usb: fix uninit-value bug in dibusb_read_eeprom_byte()
	tracefs: Have tracefs directories not set OTH permission bits by default
	ath: dfs_pattern_detector: Fix possible null-pointer dereference in channel_detector_create()
	ACPI: battery: Accept charges over the design capacity as full
	leaking_addresses: Always print a trailing newline
	memstick: r592: Fix a UAF bug when removing the driver
	lib/xz: Avoid overlapping memcpy() with invalid input with in-place decompression
	lib/xz: Validate the value before assigning it to an enum variable
	workqueue: make sysfs of unbound kworker cpumask more clever
	tracing/cfi: Fix cmp_entries_* functions signature mismatch
	mwl8k: Fix use-after-free in mwl8k_fw_state_machine()
	PM: hibernate: Get block device exclusively in swsusp_check()
	iwlwifi: mvm: disable RX-diversity in powersave
	smackfs: use __GFP_NOFAIL for smk_cipso_doi()
	ARM: clang: Do not rely on lr register for stacktrace
	gre/sit: Don't generate link-local addr if addr_gen_mode is IN6_ADDR_GEN_MODE_NONE
	ARM: 9136/1: ARMv7-M uses BE-8, not BE-32
	spi: bcm-qspi: Fix missing clk_disable_unprepare() on error in bcm_qspi_probe()
	x86/hyperv: Protect set_hv_tscchange_cb() against getting preempted
	parisc: fix warning in flush_tlb_all
	task_stack: Fix end_of_stack() for architectures with upwards-growing stack
	parisc/unwind: fix unwinder when CONFIG_64BIT is enabled
	parisc/kgdb: add kgdb_roundup() to make kgdb work with idle polling
	Bluetooth: fix init and cleanup of sco_conn.timeout_work
	cgroup: Make rebind_subsystems() disable v2 controllers all at once
	net: dsa: rtl8366rb: Fix off-by-one bug
	drm/amdgpu: fix warning for overflow check
	media: em28xx: add missing em28xx_close_extension
	media: dvb-usb: fix ununit-value in az6027_rc_query
	media: mtk-vpu: Fix a resource leak in the error handling path of 'mtk_vpu_probe()'
	media: si470x: Avoid card name truncation
	media: cx23885: Fix snd_card_free call on null card pointer
	cpuidle: Fix kobject memory leaks in error paths
	media: em28xx: Don't use ops->suspend if it is NULL
	ath9k: Fix potential interrupt storm on queue reset
	media: dvb-frontends: mn88443x: Handle errors of clk_prepare_enable()
	crypto: qat - detect PFVF collision after ACK
	crypto: qat - disregard spurious PFVF interrupts
	hwrng: mtk - Force runtime pm ops for sleep ops
	b43legacy: fix a lower bounds test
	b43: fix a lower bounds test
	mmc: sdhci-omap: Fix NULL pointer exception if regulator is not configured
	memstick: avoid out-of-range warning
	memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host()
	hwmon: Fix possible memleak in __hwmon_device_register()
	hwmon: (pmbus/lm25066) Let compiler determine outer dimension of lm25066_coeff
	ath10k: fix max antenna gain unit
	drm/msm: uninitialized variable in msm_gem_import()
	net: stream: don't purge sk_error_queue in sk_stream_kill_queues()
	mmc: mxs-mmc: disable regulator on error and in the remove function
	platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning
	rsi: stop thread firstly in rsi_91x_init() error handling
	mwifiex: Send DELBA requests according to spec
	phy: micrel: ksz8041nl: do not use power down mode
	nvme-rdma: fix error code in nvme_rdma_setup_ctrl
	PM: hibernate: fix sparse warnings
	clocksource/drivers/timer-ti-dm: Select TIMER_OF
	drm/msm: Fix potential NULL dereference in DPU SSPP
	smackfs: use netlbl_cfg_cipsov4_del() for deleting cipso_v4_doi
	s390/gmap: don't unconditionally call pte_unmap_unlock() in __gmap_zap()
	irq: mips: avoid nested irq_enter()
	tcp: don't free a FIN sk_buff in tcp_remove_empty_skb()
	samples/kretprobes: Fix return value if register_kretprobe() failed
	KVM: s390: Fix handle_sske page fault handling
	libertas_tf: Fix possible memory leak in probe and disconnect
	libertas: Fix possible memory leak in probe and disconnect
	wcn36xx: add proper DMA memory barriers in rx path
	net: amd-xgbe: Toggle PLL settings during rate change
	net: phylink: avoid mvneta warning when setting pause parameters
	crypto: pcrypt - Delay write to padata->info
	selftests/bpf: Fix fclose/pclose mismatch in test_progs
	ibmvnic: Process crqs after enabling interrupts
	RDMA/rxe: Fix wrong port_cap_flags
	ARM: s3c: irq-s3c24xx: Fix return value check for s3c24xx_init_intc()
	arm64: dts: rockchip: Fix GPU register width for RK3328
	RDMA/bnxt_re: Fix query SRQ failure
	ARM: dts: at91: tse850: the emac<->phy interface is rmii
	scsi: dc395: Fix error case unwinding
	MIPS: loongson64: make CPU_LOONGSON64 depends on MIPS_FP_SUPPORT
	JFS: fix memleak in jfs_mount
	ALSA: hda: Reduce udelay() at SKL+ position reporting
	arm: dts: omap3-gta04a4: accelerometer irq fix
	soc/tegra: Fix an error handling path in tegra_powergate_power_up()
	memory: fsl_ifc: fix leak of irq and nand_irq in fsl_ifc_ctrl_probe
	video: fbdev: chipsfb: use memset_io() instead of memset()
	serial: 8250_dw: Drop wrong use of ACPI_PTR()
	usb: gadget: hid: fix error code in do_config()
	power: supply: rt5033_battery: Change voltage values to µV
	scsi: csiostor: Uninitialized data in csio_ln_vnp_read_cbfn()
	RDMA/mlx4: Return missed an error if device doesn't support steering
	ASoC: cs42l42: Correct some register default values
	ASoC: cs42l42: Defer probe if request_threaded_irq() returns EPROBE_DEFER
	phy: qcom-qusb2: Fix a memory leak on probe
	serial: xilinx_uartps: Fix race condition causing stuck TX
	mips: cm: Convert to bitfield API to fix out-of-bounds access
	power: supply: bq27xxx: Fix kernel crash on IRQ handler register error
	apparmor: fix error check
	rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined
	pnfs/flexfiles: Fix misplaced barrier in nfs4_ff_layout_prepare_ds
	drm/plane-helper: fix uninitialized variable reference
	PCI: aardvark: Don't spam about PIO Response Status
	NFS: Fix deadlocks in nfs_scan_commit_list()
	fs: orangefs: fix error return code of orangefs_revalidate_lookup()
	mtd: spi-nor: hisi-sfc: Remove excessive clk_disable_unprepare()
	dmaengine: at_xdmac: fix AT_XDMAC_CC_PERID() macro
	auxdisplay: img-ascii-lcd: Fix lock-up when displaying empty string
	auxdisplay: ht16k33: Connect backlight to fbdev
	auxdisplay: ht16k33: Fix frame buffer device blanking
	netfilter: nfnetlink_queue: fix OOB when mac header was cleared
	dmaengine: dmaengine_desc_callback_valid(): Check for `callback_result`
	m68k: set a default value for MEMORY_RESERVE
	watchdog: f71808e_wdt: fix inaccurate report in WDIOC_GETTIMEOUT
	ar7: fix kernel builds for compiler test
	scsi: qla2xxx: Fix gnl list corruption
	scsi: qla2xxx: Turn off target reset during issue_lip
	i2c: xlr: Fix a resource leak in the error handling path of 'xlr_i2c_probe()'
	xen-pciback: Fix return in pm_ctrl_init()
	net: davinci_emac: Fix interrupt pacing disable
	ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses
	bonding: Fix a use-after-free problem when bond_sysfs_slave_add() failed
	mm/zsmalloc.c: close race window between zs_pool_dec_isolated() and zs_unregister_migration()
	zram: off by one in read_block_state()
	llc: fix out-of-bound array index in llc_sk_dev_hash()
	nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails
	arm64: pgtable: make __pte_to_phys/__phys_to_pte_val inline functions
	vsock: prevent unnecessary refcnt inc for nonblocking connect
	cxgb4: fix eeprom len when diagnostics not implemented
	USB: chipidea: fix interrupt deadlock
	ARM: 9155/1: fix early early_iounmap()
	ARM: 9156/1: drop cc-option fallbacks for architecture selection
	f2fs: should use GFP_NOFS for directory inodes
	9p/net: fix missing error check in p9_check_errors
	powerpc/lib: Add helper to check if offset is within conditional branch range
	powerpc/bpf: Validate branch ranges
	powerpc/bpf: Fix BPF_SUB when imm == 0x80000000
	powerpc/security: Add a helper to query stf_barrier type
	powerpc/bpf: Emit stf barrier instruction sequences for BPF_NOSPEC
	mm, oom: pagefault_out_of_memory: don't force global OOM for dying tasks
	mm, oom: do not trigger out_of_memory from the #PF
	backlight: gpio-backlight: Correct initial power state handling
	video: backlight: Drop maximum brightness override for brightness zero
	s390/cio: check the subchannel validity for dev_busid
	s390/tape: fix timer initialization in tape_std_assign()
	PCI: Add PCI_EXP_DEVCTL_PAYLOAD_* macros
	fuse: truncate pagecache on atomic_o_trunc
	x86/cpu: Fix migration safety with X86_BUG_NULL_SEL
	ext4: fix lazy initialization next schedule time computation in more granular unit
	fortify: Explicitly disable Clang support
	parisc/entry: fix trace test in syscall exit path
	PCI/MSI: Destroy sysfs before freeing entries
	PCI/MSI: Deal with devices lying about their MSI mask capability
	PCI: Add MSI masking quirk for Nvidia ION AHCI
	erofs: remove the occupied parameter from z_erofs_pagevec_enqueue()
	erofs: fix unsafe pagevec reuse of hooked pclusters
	arm64: zynqmp: Do not duplicate flash partition label property
	arm64: zynqmp: Fix serial compatible string
	scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq()
	arm64: dts: hisilicon: fix arm,sp805 compatible string
	usb: musb: tusb6010: check return value after calling platform_get_resource()
	usb: typec: tipd: Remove WARN_ON in tps6598x_block_read
	arm64: dts: freescale: fix arm,sp805 compatible string
	ASoC: nau8824: Add DMI quirk mechanism for active-high jack-detect
	scsi: advansys: Fix kernel pointer leak
	firmware_loader: fix pre-allocated buf built-in firmware use
	ARM: dts: omap: fix gpmc,mux-add-data type
	usb: host: ohci-tmio: check return value after calling platform_get_resource()
	ALSA: ISA: not for M68K
	tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc
	MIPS: sni: Fix the build
	scsi: target: Fix ordered tag handling
	scsi: target: Fix alua_tg_pt_gps_count tracking
	powerpc/5200: dts: fix memory node unit name
	ALSA: gus: fix null pointer dereference on pointer block
	powerpc/dcr: Use cmplwi instead of 3-argument cmpli
	sh: check return code of request_irq
	maple: fix wrong return value of maple_bus_init().
	f2fs: fix up f2fs_lookup tracepoints
	sh: fix kconfig unmet dependency warning for FRAME_POINTER
	sh: define __BIG_ENDIAN for math-emu
	mips: BCM63XX: ensure that CPU_SUPPORTS_32BIT_KERNEL is set
	sched/core: Mitigate race cpus_share_cache()/update_top_cache_domain()
	drm/nouveau: hdmigv100.c: fix corrupted HDMI Vendor InfoFrame
	net: bnx2x: fix variable dereferenced before check
	iavf: check for null in iavf_fix_features
	iavf: Fix for the false positive ASQ/ARQ errors while issuing VF reset
	MIPS: generic/yamon-dt: fix uninitialized variable error
	mips: bcm63xx: add support for clk_get_parent()
	mips: lantiq: add support for clk_get_parent()
	platform/x86: hp_accel: Fix an error handling path in 'lis3lv02d_probe()'
	net: virtio_net_hdr_to_skb: count transport header in UFO
	i40e: Fix correct max_pkt_size on VF RX queue
	i40e: Fix NULL ptr dereference on VSI filter sync
	i40e: Fix changing previously set num_queue_pairs for PFs
	i40e: Fix display error code in dmesg
	NFC: reorganize the functions in nci_request
	NFC: reorder the logic in nfc_{un,}register_device
	perf/x86/intel/uncore: Fix filter_tid mask for CHA events on Skylake Server
	perf/x86/intel/uncore: Fix IIO event constraints for Skylake Server
	tun: fix bonding active backup with arp monitoring
	hexagon: export raw I/O routines for modules
	ipc: WARN if trying to remove ipc object which is absent
	mm: kmemleak: slob: respect SLAB_NOLEAKTRACE flag
	x86/hyperv: Fix NULL deref in set_hv_tscchange_cb() if Hyper-V setup fails
	udf: Fix crash after seekdir
	btrfs: fix memory ordering between normal and ordered work functions
	parisc/sticon: fix reverse colors
	cfg80211: call cfg80211_stop_ap when switch from P2P_GO type
	drm/udl: fix control-message timeout
	drm/amdgpu: fix set scaling mode Full/Full aspect/Center not works on vga and dvi connectors
	perf/core: Avoid put_page() when GUP fails
	batman-adv: mcast: fix duplicate mcast packets in BLA backbone from LAN
	batman-adv: Consider fragmentation for needed_headroom
	batman-adv: Reserve needed_*room for fragments
	batman-adv: Don't always reallocate the fragmentation skb head
	RDMA/netlink: Add __maybe_unused to static inline in C file
	ASoC: DAPM: Cover regression by kctl change notification fix
	usb: max-3421: Use driver data instead of maintaining a list of bound devices
	soc/tegra: pmc: Fix imbalanced clock disabling in error code path
	Linux 4.19.218

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3f87fc92fe2a7a19ddddb522916f74dba7929583
2021-11-26 15:19:33 +01:00
Andrea Righi
9762b7c9d9 selftests/bpf: Fix fclose/pclose mismatch in test_progs
[ Upstream commit f48ad69097fe79d1de13c4d8fef556d4c11c5e68 ]

Make sure to use pclose() to properly close the pipe opened by popen().

Fixes: 81f77fd0de ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID")
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20211026143409.42666-1-andrea.righi@canonical.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-26 11:36:11 +01:00
Greg Kroah-Hartman
0e38ed1a85 Merge 4.19.210 into android-4.19-stable
Changes in 4.19.210
	net: mdio: introduce a shutdown method to mdio device drivers
	xen-netback: correct success/error reporting for the SKB-with-fraglist case
	sparc64: fix pci_iounmap() when CONFIG_PCI is not set
	ext2: fix sleeping in atomic bugs on error
	scsi: sd: Free scsi_disk device via put_device()
	usb: testusb: Fix for showing the connection speed
	usb: dwc2: check return value after calling platform_get_resource()
	selftests: be sure to make khdr before other targets
	scsi: ses: Retry failed Send/Receive Diagnostic commands
	tools/vm/page-types: remove dependency on opt_file for idle page tracking
	libata: Add ATA_HORKAGE_NO_NCQ_ON_ATI for Samsung 860 and 870 SSD.
	lib/timerqueue: Rely on rbtree semantics for next timer
	Linux 4.19.210

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib6ae9d37c6e94c9a0d8f5875836fb8fdbef9ff70
2021-10-13 12:14:49 +02:00
Changbin Du
236dc53971 tools/vm/page-types: remove dependency on opt_file for idle page tracking
[ Upstream commit ebaeab2fe87987cef28eb5ab174c42cd28594387 ]

Idle page tracking can also be used for process address space, not only
file mappings.

Without this change, using with '-i' option for process address space
encounters below errors reported.

  $ sudo ./page-types -p $(pidof bash) -i
  mark page idle: Bad file descriptor
  mark page idle: Bad file descriptor
  mark page idle: Bad file descriptor
  mark page idle: Bad file descriptor
  ...

Link: https://lkml.kernel.org/r/20210917032826.10669-1-changbin.du@gmail.com
Signed-off-by: Changbin Du <changbin.du@gmail.com>
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>
2021-10-09 14:11:03 +02:00
Li Zhijian
c2dd21984a selftests: be sure to make khdr before other targets
[ Upstream commit 8914a7a247e065438a0ec86a58c1c359223d2c9e ]

LKP/0Day reported some building errors about kvm, and errors message
are not always same:
- lib/x86_64/processor.c:1083:31: error: ‘KVM_CAP_NESTED_STATE’ undeclared
(first use in this function); did you mean ‘KVM_CAP_PIT_STATE2’?
- lib/test_util.c:189:30: error: ‘MAP_HUGE_16KB’ undeclared (first use
in this function); did you mean ‘MAP_HUGE_16GB’?

Although kvm relies on the khdr, they still be built in parallel when -j
is specified. In this case, it will cause compiling errors.

Here we mark target khdr as NOTPARALLEL to make it be always built
first.

CC: Philip Li <philip.li@intel.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-09 14:11:03 +02:00
Faizel K B
10fff12be5 usb: testusb: Fix for showing the connection speed
[ Upstream commit f81c08f897adafd2ed43f86f00207ff929f0b2eb ]

testusb' application which uses 'usbtest' driver reports 'unknown speed'
from the function 'find_testdev'. The variable 'entry->speed' was not
updated from  the application. The IOCTL mentioned in the FIXME comment can
only report whether the connection is low speed or not. Speed is read using
the IOCTL USBDEVFS_GET_SPEED which reports the proper speed grade.  The
call is implemented in the function 'handle_testdev' where the file
descriptor was availble locally. Sample output is given below where 'high
speed' is printed as the connected speed.

sudo ./testusb -a
high speed      /dev/bus/usb/001/011    0
/dev/bus/usb/001/011 test 0,    0.000015 secs
/dev/bus/usb/001/011 test 1,    0.194208 secs
/dev/bus/usb/001/011 test 2,    0.077289 secs
/dev/bus/usb/001/011 test 3,    0.170604 secs
/dev/bus/usb/001/011 test 4,    0.108335 secs
/dev/bus/usb/001/011 test 5,    2.788076 secs
/dev/bus/usb/001/011 test 6,    2.594610 secs
/dev/bus/usb/001/011 test 7,    2.905459 secs
/dev/bus/usb/001/011 test 8,    2.795193 secs
/dev/bus/usb/001/011 test 9,    8.372651 secs
/dev/bus/usb/001/011 test 10,    6.919731 secs
/dev/bus/usb/001/011 test 11,   16.372687 secs
/dev/bus/usb/001/011 test 12,   16.375233 secs
/dev/bus/usb/001/011 test 13,    2.977457 secs
/dev/bus/usb/001/011 test 14 --> 22 (Invalid argument)
/dev/bus/usb/001/011 test 17,    0.148826 secs
/dev/bus/usb/001/011 test 18,    0.068718 secs
/dev/bus/usb/001/011 test 19,    0.125992 secs
/dev/bus/usb/001/011 test 20,    0.127477 secs
/dev/bus/usb/001/011 test 21 --> 22 (Invalid argument)
/dev/bus/usb/001/011 test 24,    4.133763 secs
/dev/bus/usb/001/011 test 27,    2.140066 secs
/dev/bus/usb/001/011 test 28,    2.120713 secs
/dev/bus/usb/001/011 test 29,    0.507762 secs

Signed-off-by: Faizel K B <faizel.kb@dicortech.com>
Link: https://lore.kernel.org/r/20210902114444.15106-1-faizel.kb@dicortech.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-09 14:11:03 +02:00
Greg Kroah-Hartman
11156bde8d Merge 4.19.207 into android-4.19-stable
Changes in 4.19.207
	ext4: fix race writing to an inline_data file while its xattrs are changing
	xtensa: fix kconfig unmet dependency warning for HAVE_FUTEX_CMPXCHG
	gpu: ipu-v3: Fix i.MX IPU-v3 offset calculations for (semi)planar U/V formats
	qed: Fix the VF msix vectors flow
	net: macb: Add a NULL check on desc_ptp
	qede: Fix memset corruption
	perf/x86/intel/pt: Fix mask of num_address_ranges
	perf/x86/amd/ibs: Work around erratum #1197
	cryptoloop: add a deprecation warning
	ARM: 8918/2: only build return_address() if needed
	ALSA: pcm: fix divide error in snd_pcm_lib_ioctl
	clk: fix build warning for orphan_list
	media: stkwebcam: fix memory leak in stk_camera_probe
	ARM: imx: add missing clk_disable_unprepare()
	ARM: imx: fix missing 3rd argument in macro imx_mmdc_perf_init
	igmp: Add ip_mc_list lock in ip_check_mc_rcu
	USB: serial: mos7720: improve OOM-handling in read_mos_reg()
	ipv4/icmp: l3mdev: Perform icmp error route lookup on source device routing table (v2)
	SUNRPC/nfs: Fix return value for nfs4_callback_compound()
	crypto: talitos - reduce max key size for SEC1
	powerpc/module64: Fix comment in R_PPC64_ENTRY handling
	powerpc/boot: Delete unneeded .globl _zimage_start
	net: ll_temac: Remove left-over debug message
	mm/page_alloc: speed up the iteration of max_order
	Revert "btrfs: compression: don't try to compress if we don't have enough pages"
	ALSA: usb-audio: Add registration quirk for JBL Quantum 800
	usb: host: xhci-rcar: Don't reload firmware after the completion
	usb: mtu3: use @mult for HS isoc or intr
	usb: mtu3: fix the wrong HS mult value
	x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions
	PCI: Call Max Payload Size-related fixup quirks early
	locking/mutex: Fix HANDOFF condition
	regmap: fix the offset of register error log
	crypto: mxs-dcp - Check for DMA mapping errors
	sched/deadline: Fix reset_on_fork reporting of DL tasks
	power: supply: axp288_fuel_gauge: Report register-address on readb / writeb errors
	crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop()
	sched/deadline: Fix missing clock update in migrate_task_rq_dl()
	hrtimer: Avoid double reprogramming in __hrtimer_start_range_ns()
	udf: Check LVID earlier
	isofs: joliet: Fix iocharset=utf8 mount option
	bcache: add proper error unwinding in bcache_device_init
	nvme-rdma: don't update queue count when failing to set io queues
	power: supply: max17042_battery: fix typo in MAx17042_TOFF
	s390/cio: add dev_busid sysfs entry for each subchannel
	libata: fix ata_host_start()
	crypto: qat - do not ignore errors from enable_vf2pf_comms()
	crypto: qat - handle both source of interrupt in VF ISR
	crypto: qat - fix reuse of completion variable
	crypto: qat - fix naming for init/shutdown VF to PF notifications
	crypto: qat - do not export adf_iov_putmsg()
	fcntl: fix potential deadlock for &fasync_struct.fa_lock
	udf_get_extendedattr() had no boundary checks.
	m68k: emu: Fix invalid free in nfeth_cleanup()
	spi: spi-fsl-dspi: Fix issue with uninitialized dma_slave_config
	spi: spi-pic32: Fix issue with uninitialized dma_slave_config
	lib/mpi: use kcalloc in mpi_resize
	clocksource/drivers/sh_cmt: Fix wrong setting if don't request IRQ for clock source channel
	crypto: qat - use proper type for vf_mask
	certs: Trigger creation of RSA module signing key if it's not an RSA key
	spi: sprd: Fix the wrong WDG_LOAD_VAL
	media: TDA1997x: enable EDID support
	soc: rockchip: ROCKCHIP_GRF should not default to y, unconditionally
	media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init
	media: dvb-usb: fix uninit-value in vp702x_read_mac_addr
	media: go7007: remove redundant initialization
	Bluetooth: sco: prevent information leak in sco_conn_defer_accept()
	tcp: seq_file: Avoid skipping sk during tcp_seek_last_pos
	net: cipso: fix warnings in netlbl_cipsov4_add_std
	i2c: highlander: add IRQ check
	media: em28xx-input: fix refcount bug in em28xx_usb_disconnect
	media: venus: venc: Fix potential null pointer dereference on pointer fmt
	PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently
	PCI: PM: Enable PME if it can be signaled from D3cold
	soc: qcom: smsm: Fix missed interrupts if state changes while masked
	Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow
	drm/msm/dpu: make dpu_hw_ctl_clear_all_blendstages clear necessary LMs
	arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7
	Bluetooth: fix repeated calls to sco_sock_kill
	drm/msm/dsi: Fix some reference counted resource leaks
	usb: gadget: udc: at91: add IRQ check
	usb: phy: fsl-usb: add IRQ check
	usb: phy: twl6030: add IRQ checks
	Bluetooth: Move shutdown callback before flushing tx and rx queue
	usb: host: ohci-tmio: add IRQ check
	usb: phy: tahvo: add IRQ check
	mac80211: Fix insufficient headroom issue for AMSDU
	usb: gadget: mv_u3d: request_irq() after initializing UDC
	Bluetooth: add timeout sanity check to hci_inquiry
	i2c: iop3xx: fix deferred probing
	i2c: s3c2410: fix IRQ check
	mmc: dw_mmc: Fix issue with uninitialized dma_slave_config
	mmc: moxart: Fix issue with uninitialized dma_slave_config
	CIFS: Fix a potencially linear read overflow
	i2c: mt65xx: fix IRQ check
	usb: ehci-orion: Handle errors of clk_prepare_enable() in probe
	usb: bdc: Fix an error handling path in 'bdc_probe()' when no suitable DMA config is available
	tty: serial: fsl_lpuart: fix the wrong mapbase value
	ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point()
	bcma: Fix memory leak for internally-handled cores
	ipv4: make exception cache less predictible
	net: sched: Fix qdisc_rate_table refcount leak when get tcf_block failed
	net: qualcomm: fix QCA7000 checksum handling
	ipv4: fix endianness issue in inet_rtm_getroute_build_skb()
	netns: protect netns ID lookups with RCU
	fscrypt: add fscrypt_symlink_getattr() for computing st_size
	ext4: report correct st_size for encrypted symlinks
	f2fs: report correct st_size for encrypted symlinks
	ubifs: report correct st_size for encrypted symlinks
	tty: Fix data race between tiocsti() and flush_to_ldisc()
	x86/resctrl: Fix a maybe-uninitialized build warning treated as error
	KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted
	IMA: remove -Wmissing-prototypes warning
	IMA: remove the dependency on CRYPTO_MD5
	fbmem: don't allow too huge resolutions
	backlight: pwm_bl: Improve bootloader/kernel device handover
	clk: kirkwood: Fix a clocking boot regression
	rtc: tps65910: Correct driver module alias
	btrfs: reset replace target device to allocation state on close
	blk-zoned: allow zone management send operations without CAP_SYS_ADMIN
	blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN
	PCI/MSI: Skip masking MSI-X on Xen PV
	powerpc/perf/hv-gpci: Fix counter value parsing
	xen: fix setting of max_pfn in shared_info
	include/linux/list.h: add a macro to test if entry is pointing to the head
	9p/xen: Fix end of loop tests for list_for_each_entry
	bpf/verifier: per-register parent pointers
	bpf: correct slot_type marking logic to allow more stack slot sharing
	bpf: Support variable offset stack access from helpers
	bpf: Reject indirect var_off stack access in raw mode
	bpf: Reject indirect var_off stack access in unpriv mode
	bpf: Sanity check max value for var_off stack access
	selftests/bpf: Test variable offset stack access
	bpf: track spill/fill of constants
	selftests/bpf: fix tests due to const spill/fill
	bpf: Introduce BPF nospec instruction for mitigating Spectre v4
	bpf: Fix leakage due to insufficient speculative store bypass mitigation
	bpf: verifier: Allocate idmap scratch in verifier env
	bpf: Fix pointer arithmetic mask tightening under state pruning
	tools/thermal/tmon: Add cross compiling support
	soc: aspeed: lpc-ctrl: Fix boundary check for mmap
	arm64: head: avoid over-mapping in map_memory
	crypto: public_key: fix overflow during implicit conversion
	block: bfq: fix bfq_set_next_ioprio_data()
	power: supply: max17042: handle fails of reading status register
	dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc()
	VMCI: fix NULL pointer dereference when unmapping queue pair
	media: uvc: don't do DMA on stack
	media: rc-loopback: return number of emitters rather than error
	libata: add ATA_HORKAGE_NO_NCQ_TRIM for Samsung 860 and 870 SSDs
	ARM: 9105/1: atags_to_fdt: don't warn about stack size
	PCI: Restrict ASMedia ASM1062 SATA Max Payload Size Supported
	PCI: Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure
	PCI: xilinx-nwl: Enable the clock through CCF
	PCI: aardvark: Increase polling delay to 1.5s while waiting for PIO response
	PCI: aardvark: Fix masking and unmasking legacy INTx interrupts
	HID: input: do not report stylus battery state as "full"
	RDMA/iwcm: Release resources if iw_cm module initialization fails
	docs: Fix infiniband uverbs minor number
	pinctrl: samsung: Fix pinctrl bank pin count
	vfio: Use config not menuconfig for VFIO_NOIOMMU
	powerpc/stacktrace: Include linux/delay.h
	openrisc: don't printk() unconditionally
	pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry()
	scsi: qedi: Fix error codes in qedi_alloc_global_queues()
	platform/x86: dell-smbios-wmi: Add missing kfree in error-exit from run_smbios_call
	fscache: Fix cookie key hashing
	f2fs: fix to account missing .skipped_gc_rwsem
	f2fs: fix to unmap pages from userspace process in punch_hole()
	MIPS: Malta: fix alignment of the devicetree buffer
	userfaultfd: prevent concurrent API initialization
	media: dib8000: rewrite the init prbs logic
	crypto: mxs-dcp - Use sg_mapping_iter to copy data
	PCI: Use pci_update_current_state() in pci_enable_device_flags()
	tipc: keep the skb in rcv queue until the whole data is read
	iio: dac: ad5624r: Fix incorrect handling of an optional regulator.
	ARM: dts: qcom: apq8064: correct clock names
	video: fbdev: kyro: fix a DoS bug by restricting user input
	netlink: Deal with ESRCH error in nlmsg_notify()
	Smack: Fix wrong semantics in smk_access_entry()
	usb: host: fotg210: fix the endpoint's transactional opportunities calculation
	usb: host: fotg210: fix the actual_length of an iso packet
	usb: gadget: u_ether: fix a potential null pointer dereference
	usb: gadget: composite: Allow bMaxPower=0 if self-powered
	staging: board: Fix uninitialized spinlock when attaching genpd
	tty: serial: jsm: hold port lock when reporting modem line changes
	drm/amd/amdgpu: Update debugfs link_settings output link_rate field in hex
	bpf/tests: Fix copy-and-paste error in double word test
	bpf/tests: Do not PASS tests without actually testing the result
	video: fbdev: asiliantfb: Error out if 'pixclock' equals zero
	video: fbdev: kyro: Error out if 'pixclock' equals zero
	video: fbdev: riva: Error out if 'pixclock' equals zero
	ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs()
	flow_dissector: Fix out-of-bounds warnings
	s390/jump_label: print real address in a case of a jump label bug
	serial: 8250: Define RX trigger levels for OxSemi 950 devices
	xtensa: ISS: don't panic in rs_init
	hvsi: don't panic on tty_register_driver failure
	serial: 8250_pci: make setup_port() parameters explicitly unsigned
	staging: ks7010: Fix the initialization of the 'sleep_status' structure
	samples: bpf: Fix tracex7 error raised on the missing argument
	ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init()
	Bluetooth: skip invalid hci_sync_conn_complete_evt
	bonding: 3ad: fix the concurrency between __bond_release_one() and bond_3ad_state_machine_handler()
	ASoC: Intel: bytcr_rt5640: Move "Platform Clock" routes to the maps for the matching in-/output
	media: imx258: Rectify mismatch of VTS value
	media: imx258: Limit the max analogue gain to 480
	media: v4l2-dv-timings.c: fix wrong condition in two for-loops
	media: TDA1997x: fix tda1997x_query_dv_timings() return value
	media: tegra-cec: Handle errors of clk_prepare_enable()
	ARM: dts: imx53-ppd: Fix ACHC entry
	arm64: dts: qcom: sdm660: use reg value for memory node
	net: ethernet: stmmac: Do not use unreachable() in ipq806x_gmac_probe()
	Bluetooth: schedule SCO timeouts with delayed_work
	Bluetooth: avoid circular locks in sco_sock_connect
	gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port()
	ARM: tegra: tamonten: Fix UART pad setting
	Bluetooth: Fix handling of LE Enhanced Connection Complete
	serial: sh-sci: fix break handling for sysrq
	tcp: enable data-less, empty-cookie SYN with TFO_SERVER_COOKIE_NOT_REQD
	rpc: fix gss_svc_init cleanup on failure
	staging: rts5208: Fix get_ms_information() heap buffer size
	gfs2: Don't call dlm after protocol is unmounted
	of: Don't allow __of_attached_node_sysfs() without CONFIG_SYSFS
	mmc: sdhci-of-arasan: Check return value of non-void funtions
	mmc: rtsx_pci: Fix long reads when clock is prescaled
	selftests/bpf: Enlarge select() timeout for test_maps
	mmc: core: Return correct emmc response in case of ioctl error
	cifs: fix wrong release in sess_alloc_buffer() failed path
	Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set"
	usb: musb: musb_dsps: request_irq() after initializing musb
	usbip: give back URBs for unsent unlink requests during cleanup
	usbip:vhci_hcd USB port can get stuck in the disabled state
	ASoC: rockchip: i2s: Fix regmap_ops hang
	ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B
	parport: remove non-zero check on count
	ath9k: fix OOB read ar9300_eeprom_restore_internal
	ath9k: fix sleeping in atomic context
	net: fix NULL pointer reference in cipso_v4_doi_free
	net: w5100: check return value after calling platform_get_resource()
	parisc: fix crash with signals and alloca
	ovl: fix BUG_ON() in may_delete() when called from ovl_cleanup()
	scsi: BusLogic: Fix missing pr_cont() use
	scsi: qla2xxx: Sync queue idx with queue_pair_map idx
	cpufreq: powernv: Fix init_chip_info initialization in numa=off
	mm/hugetlb: initialize hugetlb_usage in mm_init
	memcg: enable accounting for pids in nested pid namespaces
	platform/chrome: cros_ec_proto: Send command again when timeout occurs
	drm/amdgpu: Fix BUG_ON assert
	dm thin metadata: Fix use-after-free in dm_bm_set_read_only
	xen: reset legacy rtc flag for PV domU
	bnx2x: Fix enabling network interfaces without VFs
	arm64/sve: Use correct size when reinitialising SVE state
	PM: base: power: don't try to use non-existing RTC for storing data
	PCI: Add AMD GPU multi-function power dependencies
	x86/mm: Fix kern_addr_valid() to cope with existing but not present entries
	tipc: fix an use-after-free issue in tipc_recvmsg
	net-caif: avoid user-triggerable WARN_ON(1)
	ptp: dp83640: don't define PAGE0
	dccp: don't duplicate ccid when cloning dccp sock
	net/l2tp: Fix reference count leak in l2tp_udp_recv_core
	r6040: Restore MDIO clock frequency after MAC reset
	tipc: increase timeout in tipc_sk_enqueue()
	perf machine: Initialize srcline string member in add_location struct
	net/mlx5: Fix potential sleeping in atomic context
	events: Reuse value read using READ_ONCE instead of re-reading it
	net/af_unix: fix a data-race in unix_dgram_poll
	net: dsa: destroy the phylink instance on any error in dsa_slave_phy_setup
	tcp: fix tp->undo_retrans accounting in tcp_sacktag_one()
	qed: Handle management FW error
	ibmvnic: check failover_pending in login response
	net: hns3: pad the short tunnel frame before sending to hardware
	mm/memory_hotplug: use "unsigned long" for PFN in zone_for_pfn_range()
	KVM: s390: index kvm->arch.idle_mask by vcpu_idx
	dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation
	mfd: Don't use irq_create_mapping() to resolve a mapping
	PCI: Add ACS quirks for Cavium multi-function devices
	net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920
	block, bfq: honor already-setup queue merges
	ethtool: Fix an error code in cxgb2.c
	NTB: perf: Fix an error code in perf_setup_inbuf()
	mfd: axp20x: Update AXP288 volatile ranges
	PCI: Fix pci_dev_str_match_path() alloc while atomic bug
	KVM: arm64: Handle PSCI resets before userspace touches vCPU state
	PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n
	mtd: rawnand: cafe: Fix a resource leak in the error handling path of 'cafe_nand_probe()'
	ARC: export clear_user_page() for modules
	net: dsa: b53: Fix calculating number of switch ports
	netfilter: socket: icmp6: fix use-after-scope
	fq_codel: reject silly quantum parameters
	qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom
	ip_gre: validate csum_start only on pull
	net: renesas: sh_eth: Fix freeing wrong tx descriptor
	s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant
	Linux 4.19.207

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I18108cb47ba9e95838ebe55aaabe34de345ee846
2021-09-25 14:26:55 +02:00