Commit Graph

23973 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
f592625f0e Merge 5.10.30 into android13-5.10
Changes in 5.10.30
	xfrm/compat: Cleanup WARN()s that can be user-triggered
	ALSA: aloop: Fix initialization of controls
	ALSA: hda/realtek: Fix speaker amp setup on Acer Aspire E1
	ALSA: hda/conexant: Apply quirk for another HP ZBook G5 model
	ASoC: intel: atom: Stop advertising non working S24LE support
	nfc: fix refcount leak in llcp_sock_bind()
	nfc: fix refcount leak in llcp_sock_connect()
	nfc: fix memory leak in llcp_sock_connect()
	nfc: Avoid endless loops caused by repeated llcp_sock_connect()
	selinux: make nslot handling in avtab more robust
	selinux: fix cond_list corruption when changing booleans
	selinux: fix race between old and new sidtab
	xen/evtchn: Change irq_info lock to raw_spinlock_t
	net: ipv6: check for validity before dereferencing cfg->fc_nlinfo.nlh
	net: dsa: lantiq_gswip: Let GSWIP automatically set the xMII clock
	net: dsa: lantiq_gswip: Don't use PHY auto polling
	net: dsa: lantiq_gswip: Configure all remaining GSWIP_MII_CFG bits
	drm/i915: Fix invalid access to ACPI _DSM objects
	ACPI: processor: Fix build when CONFIG_ACPI_PROCESSOR=m
	IB/hfi1: Fix probe time panic when AIP is enabled with a buggy BIOS
	LOOKUP_MOUNTPOINT: we are cleaning "jumped" flag too late
	gcov: re-fix clang-11+ support
	ia64: fix user_stack_pointer() for ptrace()
	nds32: flush_dcache_page: use page_mapping_file to avoid races with swapoff
	ocfs2: fix deadlock between setattr and dio_end_io_write
	fs: direct-io: fix missing sdio->boundary
	ethtool: fix incorrect datatype in set_eee ops
	of: property: fw_devlink: do not link ".*,nr-gpios"
	parisc: parisc-agp requires SBA IOMMU driver
	parisc: avoid a warning on u8 cast for cmpxchg on u8 pointers
	ARM: dts: turris-omnia: configure LED[2]/INTn pin as interrupt pin
	batman-adv: initialize "struct batadv_tvlv_tt_vlan_data"->reserved field
	ice: Continue probe on link/PHY errors
	ice: Increase control queue timeout
	ice: prevent ice_open and ice_stop during reset
	ice: fix memory allocation call
	ice: remove DCBNL_DEVRESET bit from PF state
	ice: Fix for dereference of NULL pointer
	ice: Use port number instead of PF ID for WoL
	ice: Cleanup fltr list in case of allocation issues
	iwlwifi: pcie: properly set LTR workarounds on 22000 devices
	ice: fix memory leak of aRFS after resuming from suspend
	net: hso: fix null-ptr-deref during tty device unregistration
	libbpf: Fix bail out from 'ringbuf_process_ring()' on error
	bpf: Enforce that struct_ops programs be GPL-only
	bpf: link: Refuse non-O_RDWR flags in BPF_OBJ_GET
	ethernet/netronome/nfp: Fix a use after free in nfp_bpf_ctrl_msg_rx
	libbpf: Ensure umem pointer is non-NULL before dereferencing
	libbpf: Restore umem state after socket create failure
	libbpf: Only create rx and tx XDP rings when necessary
	bpf: Refcount task stack in bpf_get_task_stack
	bpf, sockmap: Fix sk->prot unhash op reset
	bpf, sockmap: Fix incorrect fwd_alloc accounting
	net: ensure mac header is set in virtio_net_hdr_to_skb()
	i40e: Fix sparse warning: missing error code 'err'
	i40e: Fix sparse error: 'vsi->netdev' could be null
	i40e: Fix sparse error: uninitialized symbol 'ring'
	i40e: Fix sparse errors in i40e_txrx.c
	vdpa/mlx5: Fix suspend/resume index restoration
	net: sched: sch_teql: fix null-pointer dereference
	net: sched: fix action overwrite reference counting
	nl80211: fix beacon head validation
	nl80211: fix potential leak of ACL params
	cfg80211: check S1G beacon compat element length
	mac80211: fix time-is-after bug in mlme
	mac80211: fix TXQ AC confusion
	net: hsr: Reset MAC header for Tx path
	net-ipv6: bugfix - raw & sctp - switch to ipv6_can_nonlocal_bind()
	net: let skb_orphan_partial wake-up waiters.
	thunderbolt: Fix a leak in tb_retimer_add()
	thunderbolt: Fix off by one in tb_port_find_retimer()
	usbip: add sysfs_lock to synchronize sysfs code paths
	usbip: stub-dev synchronize sysfs code paths
	usbip: vudc synchronize sysfs code paths
	usbip: synchronize event handler with sysfs code paths
	driver core: Fix locking bug in deferred_probe_timeout_work_func()
	scsi: pm80xx: Fix chip initialization failure
	scsi: target: iscsi: Fix zero tag inside a trace event
	percpu: make pcpu_nr_empty_pop_pages per chunk type
	i2c: turn recovery error on init to debug
	KVM: x86/mmu: change TDP MMU yield function returns to match cond_resched
	KVM: x86/mmu: Merge flush and non-flush tdp_mmu_iter_cond_resched
	KVM: x86/mmu: Rename goal_gfn to next_last_level_gfn
	KVM: x86/mmu: Ensure forward progress when yielding in TDP MMU iter
	KVM: x86/mmu: Yield in TDU MMU iter even if no SPTES changed
	KVM: x86/mmu: Ensure TLBs are flushed when yielding during GFN range zap
	KVM: x86/mmu: Ensure TLBs are flushed for TDP MMU during NX zapping
	KVM: x86/mmu: Don't allow TDP MMU to yield when recovering NX pages
	KVM: x86/mmu: preserve pending TLB flush across calls to kvm_tdp_mmu_zap_sp
	net: sched: fix err handler in tcf_action_init()
	ice: Refactor DCB related variables out of the ice_port_info struct
	ice: Recognize 860 as iSCSI port in CEE mode
	xfrm: interface: fix ipv4 pmtu check to honor ip header df
	xfrm: Use actual socket sk instead of skb socket for xfrm_output_resume
	remoteproc: qcom: pil_info: avoid 64-bit division
	regulator: bd9571mwv: Fix AVS and DVFS voltage range
	ARM: OMAP4: Fix PMIC voltage domains for bionic
	ARM: OMAP4: PM: update ROM return address for OSWR and OFF
	net: xfrm: Localize sequence counter per network namespace
	esp: delete NETIF_F_SCTP_CRC bit from features for esp offload
	ASoC: SOF: Intel: HDA: fix core status verification
	ASoC: wm8960: Fix wrong bclk and lrclk with pll enabled for some chips
	xfrm: Fix NULL pointer dereference on policy lookup
	virtchnl: Fix layout of RSS structures
	i40e: Added Asym_Pause to supported link modes
	i40e: Fix kernel oops when i40e driver removes VF's
	hostfs: fix memory handling in follow_link()
	amd-xgbe: Update DMA coherency values
	vxlan: do not modify the shared tunnel info when PMTU triggers an ICMP reply
	geneve: do not modify the shared tunnel info when PMTU triggers an ICMP reply
	sch_red: fix off-by-one checks in red_check_params()
	drivers/net/wan/hdlc_fr: Fix a double free in pvc_xmit
	arm64: dts: imx8mm/q: Fix pad control of SD1_DATA0
	xfrm: Provide private skb extensions for segmented and hw offloaded ESP packets
	can: bcm/raw: fix msg_namelen values depending on CAN_REQUIRED_SIZE
	can: isotp: fix msg_namelen values depending on CAN_REQUIRED_SIZE
	mlxsw: spectrum: Fix ECN marking in tunnel decapsulation
	ethernet: myri10ge: Fix a use after free in myri10ge_sw_tso
	gianfar: Handle error code at MAC address change
	net: dsa: Fix type was not set for devlink port
	cxgb4: avoid collecting SGE_QBASE regs during traffic
	net:tipc: Fix a double free in tipc_sk_mcast_rcv
	ARM: dts: imx6: pbab01: Set vmmc supply for both SD interfaces
	net/ncsi: Avoid channel_monitor hrtimer deadlock
	net: qrtr: Fix memory leak on qrtr_tx_wait failure
	nfp: flower: ignore duplicate merge hints from FW
	net: phy: broadcom: Only advertise EEE for supported modes
	I2C: JZ4780: Fix bug for Ingenic X1000.
	ASoC: sunxi: sun4i-codec: fill ASoC card owner
	net/mlx5e: Fix mapping of ct_label zero
	net/mlx5e: Fix ethtool indication of connector type
	net/mlx5: Don't request more than supported EQs
	net/rds: Fix a use after free in rds_message_map_pages
	xdp: fix xdp_return_frame() kernel BUG throw for page_pool memory model
	soc/fsl: qbman: fix conflicting alignment attributes
	i40e: Fix display statistics for veb_tc
	RDMA/rtrs-clt: Close rtrs client conn before destroying rtrs clt session files
	drm/msm: Set drvdata to NULL when msm_drm_init() fails
	net: udp: Add support for getsockopt(..., ..., UDP_GRO, ..., ...);
	mptcp: forbit mcast-related sockopt on MPTCP sockets
	scsi: ufs: core: Fix task management request completion timeout
	scsi: ufs: core: Fix wrong Task Tag used in task management request UPIUs
	net: cls_api: Fix uninitialised struct field bo->unlocked_driver_cb
	net: macb: restore cmp registers on resume path
	clk: fix invalid usage of list cursor in register
	clk: fix invalid usage of list cursor in unregister
	workqueue: Move the position of debug_work_activate() in __queue_work()
	s390/cpcmd: fix inline assembly register clobbering
	perf inject: Fix repipe usage
	net: openvswitch: conntrack: simplify the return expression of ovs_ct_limit_get_default_limit()
	openvswitch: fix send of uninitialized stack memory in ct limit reply
	i2c: designware: Adjust bus_freq_hz when refuse high speed mode set
	iwlwifi: fix 11ax disabled bit in the regulatory capability flags
	can: mcp251x: fix support for half duplex SPI host controllers
	tipc: increment the tmp aead refcnt before attaching it
	net: hns3: clear VF down state bit before request link status
	net/mlx5: Fix placement of log_max_flow_counter
	net/mlx5: Fix PPLM register mapping
	net/mlx5: Fix PBMC register mapping
	RDMA/cxgb4: check for ipv6 address properly while destroying listener
	perf report: Fix wrong LBR block sorting
	RDMA/qedr: Fix kernel panic when trying to access recv_cq
	drm/vc4: crtc: Reduce PV fifo threshold on hvs4
	i40e: Fix parameters in aq_get_phy_register()
	RDMA/addr: Be strict with gid size
	vdpa/mlx5: should exclude header length and fcs from mtu
	vdpa/mlx5: Fix wrong use of bit numbers
	RAS/CEC: Correct ce_add_elem()'s returned values
	clk: socfpga: fix iomem pointer cast on 64-bit
	lockdep: Address clang -Wformat warning printing for %hd
	dt-bindings: net: ethernet-controller: fix typo in NVMEM
	net: sched: bump refcount for new action in ACT replace mode
	gpiolib: Read "gpio-line-names" from a firmware node
	cfg80211: remove WARN_ON() in cfg80211_sme_connect
	net: tun: set tun->dev->addr_len during TUNSETLINK processing
	drivers: net: fix memory leak in atusb_probe
	drivers: net: fix memory leak in peak_usb_create_dev
	net: mac802154: Fix general protection fault
	net: ieee802154: nl-mac: fix check on panid
	net: ieee802154: fix nl802154 del llsec key
	net: ieee802154: fix nl802154 del llsec dev
	net: ieee802154: fix nl802154 add llsec key
	net: ieee802154: fix nl802154 del llsec devkey
	net: ieee802154: forbid monitor for set llsec params
	net: ieee802154: forbid monitor for del llsec seclevel
	net: ieee802154: stop dump llsec params for monitors
	Revert "net: sched: bump refcount for new action in ACT replace mode"
	Linux 5.10.30

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I88d580f3578c13c0c8d6a7b5918b3be60314105d
2021-04-14 12:15:14 +02:00
Jin Yao
3fa7ae3f37 perf report: Fix wrong LBR block sorting
[ Upstream commit f2013278ae ]

When '--total-cycles' is specified, it supports sorting for all blocks
by 'Sampled Cycles%'. This is useful to concentrate on the globally
hottest blocks.

'Sampled Cycles%' - block sampled cycles aggregation / total sampled cycles

But in current code, it doesn't use the cycles aggregation. Part of
'cycles' counting is possibly dropped for some overlap jumps. But for
identifying the hot block, we always need the full cycles.

  # perf record -b ./triad_loop
  # perf report --total-cycles --stdio

Before:

  #
  # Sampled Cycles%  Sampled Cycles  Avg Cycles%  Avg Cycles                                          [Program Block Range]      Shared Object
  # ...............  ..............  ...........  ..........  .............................................................  .................
  #
              0.81%             793        4.32%         793                           [setup-vdso.h:34 -> setup-vdso.h:40]         ld-2.27.so
              0.49%             480        0.87%         160                    [native_write_msr+0 -> native_write_msr+16]  [kernel.kallsyms]
              0.48%             476        0.52%          95                      [native_read_msr+0 -> native_read_msr+29]  [kernel.kallsyms]
              0.31%             303        1.65%         303                              [nmi_restore+0 -> nmi_restore+37]  [kernel.kallsyms]
              0.26%             255        1.39%         255      [nohz_balance_exit_idle+75 -> nohz_balance_exit_idle+162]  [kernel.kallsyms]
              0.24%             234        1.28%         234                       [end_repeat_nmi+67 -> end_repeat_nmi+83]  [kernel.kallsyms]
              0.23%             227        1.24%         227            [__irqentry_text_end+96 -> __irqentry_text_end+126]  [kernel.kallsyms]
              0.20%             194        1.06%         194             [native_set_debugreg+52 -> native_set_debugreg+56]  [kernel.kallsyms]
              0.11%             106        0.14%          26                [native_sched_clock+0 -> native_sched_clock+98]  [kernel.kallsyms]
              0.10%              97        0.53%          97            [trigger_load_balance+0 -> trigger_load_balance+67]  [kernel.kallsyms]
              0.09%              85        0.46%          85             [get-dynamic-info.h:102 -> get-dynamic-info.h:111]         ld-2.27.so
  ...
              0.00%           92.7K        0.02%           4                           [triad_loop.c:64 -> triad_loop.c:65]         triad_loop

The hottest block '[triad_loop.c:64 -> triad_loop.c:65]' is not at
the top of output.

After:

  # Sampled Cycles%  Sampled Cycles  Avg Cycles%  Avg Cycles                                           [Program Block Range]      Shared Object
  # ...............  ..............  ...........  ..........  ..............................................................  .................
  #
             94.35%           92.7K        0.02%           4                            [triad_loop.c:64 -> triad_loop.c:65]         triad_loop
              0.81%             793        4.32%         793                            [setup-vdso.h:34 -> setup-vdso.h:40]         ld-2.27.so
              0.49%             480        0.87%         160                     [native_write_msr+0 -> native_write_msr+16]  [kernel.kallsyms]
              0.48%             476        0.52%          95                       [native_read_msr+0 -> native_read_msr+29]  [kernel.kallsyms]
              0.31%             303        1.65%         303                               [nmi_restore+0 -> nmi_restore+37]  [kernel.kallsyms]
              0.26%             255        1.39%         255       [nohz_balance_exit_idle+75 -> nohz_balance_exit_idle+162]  [kernel.kallsyms]
              0.24%             234        1.28%         234                        [end_repeat_nmi+67 -> end_repeat_nmi+83]  [kernel.kallsyms]
              0.23%             227        1.24%         227             [__irqentry_text_end+96 -> __irqentry_text_end+126]  [kernel.kallsyms]
              0.20%             194        1.06%         194              [native_set_debugreg+52 -> native_set_debugreg+56]  [kernel.kallsyms]
              0.11%             106        0.14%          26                 [native_sched_clock+0 -> native_sched_clock+98]  [kernel.kallsyms]
              0.10%              97        0.53%          97             [trigger_load_balance+0 -> trigger_load_balance+67]  [kernel.kallsyms]
              0.09%              85        0.46%          85              [get-dynamic-info.h:102 -> get-dynamic-info.h:111]         ld-2.27.so
              0.08%              82        0.06%          11  [intel_pmu_drain_pebs_nhm+580 -> intel_pmu_drain_pebs_nhm+627]  [kernel.kallsyms]
              0.08%              77        0.42%          77                  [lru_add_drain_cpu+0 -> lru_add_drain_cpu+133]  [kernel.kallsyms]
              0.08%              74        0.10%          18                [handle_pmi_common+271 -> handle_pmi_common+310]  [kernel.kallsyms]
              0.08%              74        0.40%          74              [get-dynamic-info.h:131 -> get-dynamic-info.h:157]         ld-2.27.so
              0.07%              69        0.09%          17  [intel_pmu_drain_pebs_nhm+432 -> intel_pmu_drain_pebs_nhm+468]  [kernel.kallsyms]

Now the hottest block is reported at the top of output.

Fixes: b65a7d372b ("perf hist: Support block formats with compare/sort/display")
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jin Yao <yao.jin@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210407024452.29988-1-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-14 08:42:11 +02:00
Adrian Hunter
3b70c6f263 perf inject: Fix repipe usage
[ Upstream commit 026334a3bb ]

Since commit 14d3d54052 ("perf session: Try to read pipe data from
file") 'perf inject' has started printing "PERFILE2h" when not processing
pipes.

The commit exposed perf to the possiblity that the input is not a pipe
but the 'repipe' parameter gets used. That causes the printing because
perf inject sets 'repipe' to true always.

The 'repipe' parameter of perf_session__new() is used by 2 functions:

	- perf_file_header__read_pipe()
	- trace_report()

In both cases, the functions copy data to STDOUT_FILENO when 'repipe' is
true.

Fix by setting 'repipe' to true only if the output is a pipe.

Fixes: e558a5bd8b ("perf inject: Work with files")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andrew Vagin <avagin@openvz.org>
Link: http://lore.kernel.org/lkml/20210401103605.9000-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-14 08:42:10 +02:00
Ciara Loftus
caef780614 libbpf: Only create rx and tx XDP rings when necessary
commit ca7a83e248 upstream.

Prior to this commit xsk_socket__create(_shared) always attempted to create
the rx and tx rings for the socket. However this causes an issue when the
socket being setup is that which shares the fd with the UMEM. If a
previous call to this function failed with this socket after the rings were
set up, a subsequent call would always fail because the rings are not torn
down after the first call and when we try to set them up again we encounter
an error because they already exist. Solve this by remembering whether the
rings were set up by introducing new bools to struct xsk_umem which
represent the ring setup status and using them to determine whether or
not to set up the rings.

Fixes: 1cad078842 ("libbpf: add support for using AF_XDP sockets")
Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210331061218.1647-4-ciara.loftus@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-14 08:42:01 +02:00
Ciara Loftus
4cc9177b09 libbpf: Restore umem state after socket create failure
commit 43f1bc1eff upstream.

If the call to xsk_socket__create fails, the user may want to retry the
socket creation using the same umem. Ensure that the umem is in the
same state on exit if the call fails by:
1. ensuring the umem _save pointers are unmodified.
2. not unmapping the set of umem rings that were set up with the umem
during xsk_umem__create, since those maps existed before the call to
xsk_socket__create and should remain in tact even in the event of
failure.

Fixes: 2f6324a393 ("libbpf: Support shared umems between queues and devices")
Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210331061218.1647-3-ciara.loftus@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-14 08:42:01 +02:00
Ciara Loftus
5aa7df1722 libbpf: Ensure umem pointer is non-NULL before dereferencing
commit df66201631 upstream.

Calls to xsk_socket__create dereference the umem to access the
fill_save and comp_save pointers. Make sure the umem is non-NULL
before doing this.

Fixes: 2f6324a393 ("libbpf: Support shared umems between queues and devices")
Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/20210331061218.1647-2-ciara.loftus@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-14 08:42:00 +02:00
Pedro Tammela
3015db3de7 libbpf: Fix bail out from 'ringbuf_process_ring()' on error
commit 6032ebb54c upstream.

The current code bails out with negative and positive returns.
If the callback returns a positive return code, 'ring_buffer__consume()'
and 'ring_buffer__poll()' will return a spurious number of records
consumed, but mostly important will continue the processing loop.

This patch makes positive returns from the callback a no-op.

Fixes: bf99c936f9 ("libbpf: Add BPF ring buffer support")
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210325150115.138750-1-pctammela@mojatatu.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-14 08:42:00 +02:00
Greg Kroah-Hartman
ca27f249cc Merge 5.10.29 into android13-5.10
Changes in 5.10.29
	ARM: dts: am33xx: add aliases for mmc interfaces
	bus: ti-sysc: Fix warning on unbind if reset is not deasserted
	platform/x86: intel-hid: Support Lenovo ThinkPad X1 Tablet Gen 2
	bpf, x86: Use kvmalloc_array instead kmalloc_array in bpf_jit_comp
	net/mlx5e: Enforce minimum value check for ICOSQ size
	net: pxa168_eth: Fix a potential data race in pxa168_eth_remove
	kunit: tool: Fix a python tuple typing error
	mISDN: fix crash in fritzpci
	mac80211: Check crypto_aead_encrypt for errors
	mac80211: choose first enabled channel for monitor
	drm/msm/dsi_pll_7nm: Fix variable usage for pll_lockdet_rate
	drm/msm/adreno: a5xx_power: Don't apply A540 lm_setup to other GPUs
	drm/msm: Ratelimit invalid-fence message
	netfilter: conntrack: Fix gre tunneling over ipv6
	netfilter: nftables: skip hook overlap logic if flowtable is stale
	net: ipa: fix init header command validation
	platform/x86: thinkpad_acpi: Allow the FnLock LED to change state
	kselftest/arm64: sve: Do not use non-canonical FFR register value
	drm/msm/disp/dpu1: icc path needs to be set before dpu runtime resume
	x86/build: Turn off -fcf-protection for realmode targets
	block: clear GD_NEED_PART_SCAN later in bdev_disk_changed
	platform/x86: intel_pmc_core: Ignore GBE LTR on Tiger Lake platforms
	ptp_qoriq: fix overflow in ptp_qoriq_adjfine() u64 calcalation
	scsi: target: pscsi: Clean up after failure in pscsi_map_sg()
	selftests/vm: fix out-of-tree build
	ia64: mca: allocate early mca with GFP_ATOMIC
	ia64: fix format strings for err_inject
	cifs: revalidate mapping when we open files for SMB1 POSIX
	cifs: Silently ignore unknown oplock break handle
	io_uring: fix timeout cancel return code
	math: Export mul_u64_u64_div_u64
	tools/resolve_btfids: Build libbpf and libsubcmd in separate directories
	tools/resolve_btfids: Check objects before removing
	tools/resolve_btfids: Set srctree variable unconditionally
	kbuild: Add resolve_btfids clean to root clean target
	kbuild: Do not clean resolve_btfids if the output does not exist
	tools/resolve_btfids: Add /libbpf to .gitignore
	bpf, x86: Validate computation of branch displacements for x86-64
	bpf, x86: Validate computation of branch displacements for x86-32
	init/Kconfig: make COMPILE_TEST depend on !S390
	init/Kconfig: make COMPILE_TEST depend on HAS_IOMEM
	Linux 5.10.29

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0024939335e50351ce3b8b738a7740a98d1fa46c
2021-04-10 14:16:55 +02:00
Stanislav Fomichev
f890246ae7 tools/resolve_btfids: Add /libbpf to .gitignore
[ Upstream commit 90a82b1fa4 ]

This is what I see after compiling the kernel:

 # bpf-next...bpf-next/master
 ?? tools/bpf/resolve_btfids/libbpf/

Fixes: fc6b48f692 ("tools/resolve_btfids: Build libbpf and libsubcmd in separate directories")
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210212010053.668700-1-sdf@google.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-10 13:36:10 +02:00
Jiri Olsa
eff1e04657 tools/resolve_btfids: Set srctree variable unconditionally
[ Upstream commit 7962cb9b64 ]

We want this clean to be called from tree's root Makefile,
which defines same srctree variable and that will screw
the make setup.

We actually do not use srctree being passed from outside,
so we can solve this by setting current srctree value
directly.

Also changing the way how srctree is initialized as suggested
by Andrri.

Also root Makefile does not define the implicit RM variable,
so adding RM initialization.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210205124020.683286-4-jolsa@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-10 13:36:10 +02:00
Jiri Olsa
f60c918b07 tools/resolve_btfids: Check objects before removing
[ Upstream commit f23130979c ]

We want this clean to be called from tree's root clean
and that one is silent if there's nothing to clean.

Adding check for all object to clean and display CLEAN
messages only if there are objects to remove.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210205124020.683286-3-jolsa@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-10 13:36:10 +02:00
Jiri Olsa
2497190924 tools/resolve_btfids: Build libbpf and libsubcmd in separate directories
[ Upstream commit fc6b48f692 ]

Setting up separate build directories for libbpf and libpsubcmd,
so it's separated from other objects and we don't get them mixed
in the future.

It also simplifies cleaning, which is now simple rm -rf.

Also there's no need for FEATURE-DUMP.libbpf and bpf_helper_defs.h
files in .gitignore anymore.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210205124020.683286-2-jolsa@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-10 13:36:10 +02:00
Rong Chen
b008489d8b selftests/vm: fix out-of-tree build
[ Upstream commit 19ec368cbc ]

When building out-of-tree, attempting to make target from $(OUTPUT) directory:

  make[1]: *** No rule to make target '$(OUTPUT)/protection_keys.c', needed by '$(OUTPUT)/protection_keys_32'.

Link: https://lkml.kernel.org/r/20210315094700.522753-1-rong.a.chen@intel.com
Signed-off-by: Rong Chen <rong.a.chen@intel.com>
Reported-by: kernel test robot <lkp@intel.com>
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>
2021-04-10 13:36:09 +02:00
Andre Przywara
6deb9d9a84 kselftest/arm64: sve: Do not use non-canonical FFR register value
[ Upstream commit 7011d72588 ]

The "First Fault Register" (FFR) is an SVE register that mimics a
predicate register, but clears bits when a load or store fails to handle
an element of a vector. The supposed usage scenario is to initialise
this register (using SETFFR), then *read* it later on to learn about
elements that failed to load or store. Explicit writes to this register
using the WRFFR instruction are only supposed to *restore* values
previously read from the register (for context-switching only).
As the manual describes, this register holds only certain values, it:
"... contains a monotonic predicate value, in which starting from bit 0
there are zero or more 1 bits, followed only by 0 bits in any remaining
bit positions."
Any other value is UNPREDICTABLE and is not supposed to be "restored"
into the register.

The SVE test currently tries to write a signature pattern into the
register, which is *not* a canonical FFR value. Apparently the existing
setups treat UNPREDICTABLE as "read-as-written", but a new
implementation actually only stores canonical values. As a consequence,
the sve-test fails immediately when comparing the FFR value:
-----------
 # ./sve-test
Vector length:  128 bits
PID:    207
Mismatch: PID=207, iteration=0, reg=48
        Expected [cf00]
        Got      [0f00]
Aborted
-----------

Fix this by only populating the FFR with proper canonical values.
Effectively the requirement described above limits us to 17 unique
values over 16 bits worth of FFR, so we condense our signature down to 4
bits (2 bits from the PID, 2 bits from the generation) and generate the
canonical pattern from it. Any bits describing elements above the
minimum 128 bit are set to 0.

This aligns the FFR usage to the architecture and fixes the test on
microarchitectures implementing FFR in a more restricted way.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviwed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210319120128.29452-1-andre.przywara@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-10 13:36:09 +02:00
David Gow
4ca265610c kunit: tool: Fix a python tuple typing error
[ Upstream commit 7421b1a4d1 ]

The first argument to namedtuple() should match the name of the type,
which wasn't the case for KconfigEntryBase.

Fixing this is enough to make mypy show no python typing errors again.

Fixes 97752c39bd ("kunit: kunit_tool: Allow .kunitconfig to disable config items")
Signed-off-by: David Gow <davidgow@google.com>
Reviewed-by: Daniel Latypov <dlatypov@google.com>
Acked-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-10 13:36:08 +02:00
Greg Kroah-Hartman
d5b8bd204f Merge 5.10.28 into android13-5.10
Changes in 5.10.28
	arm64: mm: correct the inside linear map range during hotplug check
	bpf: Fix fexit trampoline.
	virtiofs: Fail dax mount if device does not support it
	ext4: shrink race window in ext4_should_retry_alloc()
	ext4: fix bh ref count on error paths
	fs: nfsd: fix kconfig dependency warning for NFSD_V4
	rpc: fix NULL dereference on kmalloc failure
	iomap: Fix negative assignment to unsigned sis->pages in iomap_swapfile_activate
	ASoC: rt1015: fix i2c communication error
	ASoC: rt5640: Fix dac- and adc- vol-tlv values being off by a factor of 10
	ASoC: rt5651: Fix dac- and adc- vol-tlv values being off by a factor of 10
	ASoC: sgtl5000: set DAP_AVC_CTRL register to correct default value on probe
	ASoC: es8316: Simplify adc_pga_gain_tlv table
	ASoC: soc-core: Prevent warning if no DMI table is present
	ASoC: cs42l42: Fix Bitclock polarity inversion
	ASoC: cs42l42: Fix channel width support
	ASoC: cs42l42: Fix mixer volume control
	ASoC: cs42l42: Always wait at least 3ms after reset
	NFSD: fix error handling in NFSv4.0 callbacks
	kernel: freezer should treat PF_IO_WORKER like PF_KTHREAD for freezing
	vhost: Fix vhost_vq_reset()
	io_uring: fix ->flags races by linked timeouts
	scsi: st: Fix a use after free in st_open()
	scsi: qla2xxx: Fix broken #endif placement
	staging: comedi: cb_pcidas: fix request_irq() warn
	staging: comedi: cb_pcidas64: fix request_irq() warn
	ASoC: rt5659: Update MCLK rate in set_sysclk()
	ASoC: rt711: add snd_soc_component remove callback
	thermal/core: Add NULL pointer check before using cooling device stats
	locking/ww_mutex: Simplify use_ww_ctx & ww_ctx handling
	locking/ww_mutex: Fix acquire/release imbalance in ww_acquire_init()/ww_acquire_fini()
	nvmet-tcp: fix kmap leak when data digest in use
	io_uring: imply MSG_NOSIGNAL for send[msg]()/recv[msg]() calls
	static_call: Align static_call_is_init() patching condition
	ext4: do not iput inode under running transaction in ext4_rename()
	io_uring: call req_set_fail_links() on short send[msg]()/recv[msg]() with MSG_WAITALL
	net: mvpp2: fix interrupt mask/unmask skip condition
	flow_dissector: fix TTL and TOS dissection on IPv4 fragments
	can: dev: move driver related infrastructure into separate subdir
	net: introduce CAN specific pointer in the struct net_device
	can: tcan4x5x: fix max register value
	brcmfmac: clear EAP/association status bits on linkdown events
	ath11k: add ieee80211_unregister_hw to avoid kernel crash caused by NULL pointer
	rtw88: coex: 8821c: correct antenna switch function
	netdevsim: dev: Initialize FIB module after debugfs
	iwlwifi: pcie: don't disable interrupts for reg_lock
	ath10k: hold RCU lock when calling ieee80211_find_sta_by_ifaddr()
	net: ethernet: aquantia: Handle error cleanup of start on open
	appletalk: Fix skb allocation size in loopback case
	net: ipa: remove two unused register definitions
	net: ipa: fix register write command validation
	net: wan/lmc: unregister device when no matching device is found
	net: 9p: advance iov on empty read
	bpf: Remove MTU check in __bpf_skb_max_len
	ACPI: tables: x86: Reserve memory occupied by ACPI tables
	ACPI: processor: Fix CPU0 wakeup in acpi_idle_play_dead()
	ALSA: usb-audio: Apply sample rate quirk to Logitech Connect
	ALSA: hda: Re-add dropped snd_poewr_change_state() calls
	ALSA: hda: Add missing sanity checks in PM prepare/complete callbacks
	ALSA: hda/realtek: fix a determine_headset_type issue for a Dell AIO
	ALSA: hda/realtek: call alc_update_headset_mode() in hp_automute_hook
	ALSA: hda/realtek: fix mute/micmute LEDs for HP 640 G8
	xtensa: fix uaccess-related livelock in do_page_fault
	xtensa: move coprocessor_flush to the .text section
	KVM: SVM: load control fields from VMCB12 before checking them
	KVM: SVM: ensure that EFER.SVME is set when running nested guest or on nested vmexit
	PM: runtime: Fix race getting/putting suppliers at probe
	PM: runtime: Fix ordering in pm_runtime_get_suppliers()
	tracing: Fix stack trace event size
	s390/vdso: copy tod_steering_delta value to vdso_data page
	s390/vdso: fix tod_steering_delta type
	mm: fix race by making init_zero_pfn() early_initcall
	drm/amdkfd: dqm fence memory corruption
	drm/amdgpu: fix offset calculation in amdgpu_vm_bo_clear_mappings()
	drm/amdgpu: check alignment on CPU page for bo map
	reiserfs: update reiserfs_xattrs_initialized() condition
	drm/imx: fix memory leak when fails to init
	drm/tegra: dc: Restore coupling of display controllers
	drm/tegra: sor: Grab runtime PM reference across reset
	vfio/nvlink: Add missing SPAPR_TCE_IOMMU depends
	pinctrl: rockchip: fix restore error in resume
	extcon: Add stubs for extcon_register_notifier_all() functions
	extcon: Fix error handling in extcon_dev_register
	firmware: stratix10-svc: reset COMMAND_RECONFIG_FLAG_PARTIAL to 0
	usb: dwc3: pci: Enable dis_uX_susphy_quirk for Intel Merrifield
	video: hyperv_fb: Fix a double free in hvfb_probe
	firewire: nosy: Fix a use-after-free bug in nosy_ioctl()
	usbip: vhci_hcd fix shift out-of-bounds in vhci_hub_control()
	USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem
	usb: musb: Fix suspend with devices connected for a64
	usb: xhci-mtk: fix broken streams issue on 0.96 xHCI
	cdc-acm: fix BREAK rx code path adding necessary calls
	USB: cdc-acm: untangle a circular dependency between callback and softint
	USB: cdc-acm: downgrade message to debug
	USB: cdc-acm: fix double free on probe failure
	USB: cdc-acm: fix use-after-free after probe failure
	usb: gadget: udc: amd5536udc_pci fix null-ptr-dereference
	usb: dwc2: Fix HPRT0.PrtSusp bit setting for HiKey 960 board.
	usb: dwc2: Prevent core suspend when port connection flag is 0
	usb: dwc3: qcom: skip interconnect init for ACPI probe
	usb: dwc3: gadget: Clear DEP flags after stop transfers in ep disable
	soc: qcom-geni-se: Cleanup the code to remove proxy votes
	staging: rtl8192e: Fix incorrect source in memcpy()
	staging: rtl8192e: Change state information from u16 to u8
	driver core: clear deferred probe reason on probe retry
	drivers: video: fbcon: fix NULL dereference in fbcon_cursor()
	riscv: evaluate put_user() arg before enabling user access
	Revert "kernel: freezer should treat PF_IO_WORKER like PF_KTHREAD for freezing"
	bpf: Use NOP_ATOMIC5 instead of emit_nops(&prog, 5) for BPF_TRAMP_F_CALL_ORIG
	Linux 5.10.28

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia9203eedb381703178c538e353eba96c437f406a
2021-04-08 09:47:14 +02:00
Davide Caratti
e3ccad57ac flow_dissector: fix TTL and TOS dissection on IPv4 fragments
[ Upstream commit d212683805 ]

the following command:

 # tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
   $tcflags dst_ip 192.0.2.2 ip_ttl 63 action drop

doesn't drop all IPv4 packets that match the configured TTL / destination
address. In particular, if "fragment offset" or "more fragments" have non
zero value in the IPv4 header, setting of FLOW_DISSECTOR_KEY_IP is simply
ignored. Fix this dissecting IPv4 TTL and TOS before fragment info; while
at it, add a selftest for tc flower's match on 'ip_ttl' that verifies the
correct behavior.

Fixes: 518d8a2e9b ("net/flow_dissector: add support for dissection of misc ip header fields")
Reported-by: Shuang Li <shuali@redhat.com>
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-07 15:00:07 +02:00
Greg Kroah-Hartman
b9a61f9a56 Merge 5.10.27 into android12-5.10
Changes in 5.10.27
	mm/memcg: rename mem_cgroup_split_huge_fixup to split_page_memcg and add nr_pages argument
	mm/memcg: set memcg when splitting page
	mt76: fix tx skb error handling in mt76_dma_tx_queue_skb
	net: stmmac: fix dma physical address of descriptor when display ring
	net: fec: ptp: avoid register access when ipg clock is disabled
	powerpc/4xx: Fix build errors from mfdcr()
	atm: eni: dont release is never initialized
	atm: lanai: dont run lanai_dev_close if not open
	Revert "r8152: adjust the settings about MAC clock speed down for RTL8153"
	ALSA: hda: ignore invalid NHLT table
	ixgbe: Fix memleak in ixgbe_configure_clsu32
	scsi: ufs: ufs-qcom: Disable interrupt in reset path
	blk-cgroup: Fix the recursive blkg rwstat
	net: tehuti: fix error return code in bdx_probe()
	net: intel: iavf: fix error return code of iavf_init_get_resources()
	sun/niu: fix wrong RXMAC_BC_FRM_CNT_COUNT count
	gianfar: fix jumbo packets+napi+rx overrun crash
	cifs: ask for more credit on async read/write code paths
	gfs2: fix use-after-free in trans_drain
	cpufreq: blacklist Arm Vexpress platforms in cpufreq-dt-platdev
	gpiolib: acpi: Add missing IRQF_ONESHOT
	nfs: fix PNFS_FLEXFILE_LAYOUT Kconfig default
	NFS: Correct size calculation for create reply length
	net: hisilicon: hns: fix error return code of hns_nic_clear_all_rx_fetch()
	net: wan: fix error return code of uhdlc_init()
	net: davicom: Use platform_get_irq_optional()
	net: enetc: set MAC RX FIFO to recommended value
	atm: uPD98402: fix incorrect allocation
	atm: idt77252: fix null-ptr-dereference
	cifs: change noisy error message to FYI
	irqchip/ingenic: Add support for the JZ4760
	kbuild: add image_name to no-sync-config-targets
	kbuild: dummy-tools: fix inverted tests for gcc
	umem: fix error return code in mm_pci_probe()
	sparc64: Fix opcode filtering in handling of no fault loads
	habanalabs: Call put_pid() when releasing control device
	staging: rtl8192e: fix kconfig dependency on CRYPTO
	u64_stats,lockdep: Fix u64_stats_init() vs lockdep
	kselftest: arm64: Fix exit code of sve-ptrace
	regulator: qcom-rpmh: Correct the pmic5_hfsmps515 buck
	block: Fix REQ_OP_ZONE_RESET_ALL handling
	drm/amd/display: Revert dram_clock_change_latency for DCN2.1
	drm/amdgpu: fb BO should be ttm_bo_type_device
	drm/radeon: fix AGP dependency
	nvme: simplify error logic in nvme_validate_ns()
	nvme: add NVME_REQ_CANCELLED flag in nvme_cancel_request()
	nvme-fc: set NVME_REQ_CANCELLED in nvme_fc_terminate_exchange()
	nvme-fc: return NVME_SC_HOST_ABORTED_CMD when a command has been aborted
	nvme-core: check ctrl css before setting up zns
	nvme-rdma: Fix a use after free in nvmet_rdma_write_data_done
	nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a Samsung PM1725a
	nfs: we don't support removing system.nfs4_acl
	block: Suppress uevent for hidden device when removed
	mm/fork: clear PASID for new mm
	ia64: fix ia64_syscall_get_set_arguments() for break-based syscalls
	ia64: fix ptrace(PTRACE_SYSCALL_INFO_EXIT) sign
	static_call: Pull some static_call declarations to the type headers
	static_call: Allow module use without exposing static_call_key
	static_call: Fix the module key fixup
	static_call: Fix static_call_set_init()
	KVM: x86: Protect userspace MSR filter with SRCU, and set atomically-ish
	btrfs: fix sleep while in non-sleep context during qgroup removal
	selinux: don't log MAC_POLICY_LOAD record on failed policy load
	selinux: fix variable scope issue in live sidtab conversion
	netsec: restore phy power state after controller reset
	platform/x86: intel-vbtn: Stop reporting SW_DOCK events
	psample: Fix user API breakage
	z3fold: prevent reclaim/free race for headless pages
	squashfs: fix inode lookup sanity checks
	squashfs: fix xattr id and id lookup sanity checks
	hugetlb_cgroup: fix imbalanced css_get and css_put pair for shared mappings
	kasan: fix per-page tags for non-page_alloc pages
	gcov: fix clang-11+ support
	ACPI: video: Add missing callback back for Sony VPCEH3U1E
	ACPICA: Always create namespace nodes using acpi_ns_create_node()
	arm64: stacktrace: don't trace arch_stack_walk()
	arm64: dts: ls1046a: mark crypto engine dma coherent
	arm64: dts: ls1012a: mark crypto engine dma coherent
	arm64: dts: ls1043a: mark crypto engine dma coherent
	ARM: dts: at91: sam9x60: fix mux-mask for PA7 so it can be set to A, B and C
	ARM: dts: at91: sam9x60: fix mux-mask to match product's datasheet
	ARM: dts: at91-sama5d27_som1: fix phy address to 7
	integrity: double check iint_cache was initialized
	drm/etnaviv: Use FOLL_FORCE for userptr
	drm/amd/pm: workaround for audio noise issue
	drm/amdgpu/display: restore AUX_DPHY_TX_CONTROL for DCN2.x
	drm/amdgpu: Add additional Sienna Cichlid PCI ID
	drm/i915: Fix the GT fence revocation runtime PM logic
	dm verity: fix DM_VERITY_OPTS_MAX value
	dm ioctl: fix out of bounds array access when no devices
	bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD
	ARM: OMAP2+: Fix smartreflex init regression after dropping legacy data
	soc: ti: omap-prm: Fix occasional abort on reset deassert for dra7 iva
	veth: Store queue_mapping independently of XDP prog presence
	bpf: Change inode_storage's lookup_elem return value from NULL to -EBADF
	libbpf: Fix INSTALL flag order
	net/mlx5e: RX, Mind the MPWQE gaps when calculating offsets
	net/mlx5e: When changing XDP program without reset, take refs for XSK RQs
	net/mlx5e: Don't match on Geneve options in case option masks are all zero
	ipv6: fix suspecious RCU usage warning
	drop_monitor: Perform cleanup upon probe registration failure
	macvlan: macvlan_count_rx() needs to be aware of preemption
	net: sched: validate stab values
	net: dsa: bcm_sf2: Qualify phydev->dev_flags based on port
	igc: reinit_locked() should be called with rtnl_lock
	igc: Fix Pause Frame Advertising
	igc: Fix Supported Pause Frame Link Setting
	igc: Fix igc_ptp_rx_pktstamp()
	e1000e: add rtnl_lock() to e1000_reset_task
	e1000e: Fix error handling in e1000_set_d0_lplu_state_82571
	net/qlcnic: Fix a use after free in qlcnic_83xx_get_minidump_template
	net: phy: broadcom: Add power down exit reset state delay
	ftgmac100: Restart MAC HW once
	clk: qcom: gcc-sc7180: Use floor ops for the correct sdcc1 clk
	net: ipa: terminate message handler arrays
	net: qrtr: fix a kernel-infoleak in qrtr_recvmsg()
	flow_dissector: fix byteorder of dissected ICMP ID
	selftests/bpf: Set gopt opt_class to 0 if get tunnel opt failed
	netfilter: ctnetlink: fix dump of the expect mask attribute
	net: hdlc_x25: Prevent racing between "x25_close" and "x25_xmit"/"x25_rx"
	net: phylink: Fix phylink_err() function name error in phylink_major_config
	tipc: better validate user input in tipc_nl_retrieve_key()
	tcp: relookup sock for RST+ACK packets handled by obsolete req sock
	can: isotp: isotp_setsockopt(): only allow to set low level TX flags for CAN-FD
	can: isotp: TX-path: ensure that CAN frame flags are initialized
	can: peak_usb: add forgotten supported devices
	can: flexcan: flexcan_chip_freeze(): fix chip freeze for missing bitrate
	can: kvaser_pciefd: Always disable bus load reporting
	can: c_can_pci: c_can_pci_remove(): fix use-after-free
	can: c_can: move runtime PM enable/disable to c_can_platform
	can: m_can: m_can_do_rx_poll(): fix extraneous msg loss warning
	can: m_can: m_can_rx_peripheral(): fix RX being blocked by errors
	mac80211: fix rate mask reset
	mac80211: Allow HE operation to be longer than expected.
	selftests/net: fix warnings on reuseaddr_ports_exhausted
	nfp: flower: fix unsupported pre_tunnel flows
	nfp: flower: add ipv6 bit to pre_tunnel control message
	nfp: flower: fix pre_tun mask id allocation
	ftrace: Fix modify_ftrace_direct.
	drm/msm/dsi: fix check-before-set in the 7nm dsi_pll code
	ionic: linearize tso skb with too many frags
	net/sched: cls_flower: fix only mask bit check in the validate_ct_state
	netfilter: nftables: report EOPNOTSUPP on unsupported flowtable flags
	netfilter: nftables: allow to update flowtable flags
	netfilter: flowtable: Make sure GC works periodically in idle system
	libbpf: Fix error path in bpf_object__elf_init()
	libbpf: Use SOCK_CLOEXEC when opening the netlink socket
	ARM: dts: imx6ull: fix ubi filesystem mount failed
	ipv6: weaken the v4mapped source check
	octeontx2-af: Formatting debugfs entry rsrc_alloc.
	octeontx2-af: Modify default KEX profile to extract TX packet fields
	octeontx2-af: Remove TOS field from MKEX TX
	octeontx2-af: Fix irq free in rvu teardown
	octeontx2-pf: Clear RSS enable flag on interace down
	octeontx2-af: fix infinite loop in unmapping NPC counter
	net: check all name nodes in __dev_alloc_name
	net: cdc-phonet: fix data-interface release on probe failure
	igb: check timestamp validity
	r8152: limit the RX buffer size of RTL8153A for USB 2.0
	net: stmmac: dwmac-sun8i: Provide TX and RX fifo sizes
	selinux: vsock: Set SID for socket returned by accept()
	selftests: forwarding: vxlan_bridge_1d: Fix vxlan ecn decapsulate value
	libbpf: Fix BTF dump of pointer-to-array-of-struct
	bpf: Fix umd memory leak in copy_process()
	can: isotp: tx-path: zero initialize outgoing CAN frames
	drm/msm: fix shutdown hook in case GPU components failed to bind
	drm/msm: Fix suspend/resume on i.MX5
	arm64: kdump: update ppos when reading elfcorehdr
	PM: runtime: Defer suspending suppliers
	net/mlx5: Add back multicast stats for uplink representor
	net/mlx5e: Allow to match on MPLS parameters only for MPLS over UDP
	net/mlx5e: Offload tuple rewrite for non-CT flows
	net/mlx5e: Fix error path for ethtool set-priv-flag
	PM: EM: postpone creating the debugfs dir till fs_initcall
	net: bridge: don't notify switchdev for local FDB addresses
	octeontx2-af: Fix memory leak of object buf
	xen/x86: make XEN_BALLOON_MEMORY_HOTPLUG_LIMIT depend on MEMORY_HOTPLUG
	RDMA/cxgb4: Fix adapter LE hash errors while destroying ipv6 listening server
	bpf: Don't do bpf_cgroup_storage_set() for kuprobe/tp programs
	net: Consolidate common blackhole dst ops
	net, bpf: Fix ip6ip6 crash with collect_md populated skbs
	igb: avoid premature Rx buffer reuse
	net: axienet: Properly handle PCS/PMA PHY for 1000BaseX mode
	net: axienet: Fix probe error cleanup
	net: phy: introduce phydev->port
	net: phy: broadcom: Avoid forward for bcm54xx_config_clock_delay()
	net: phy: broadcom: Set proper 1000BaseX/SGMII interface mode for BCM54616S
	net: phy: broadcom: Fix RGMII delays for BCM50160 and BCM50610M
	Revert "netfilter: x_tables: Switch synchronization to RCU"
	netfilter: x_tables: Use correct memory barriers.
	dm table: Fix zoned model check and zone sectors check
	mm/mmu_notifiers: ensure range_end() is paired with range_start()
	Revert "netfilter: x_tables: Update remaining dereference to RCU"
	ACPI: scan: Rearrange memory allocation in acpi_device_add()
	ACPI: scan: Use unique number for instance_no
	perf auxtrace: Fix auxtrace queue conflict
	perf synthetic events: Avoid write of uninitialized memory when generating PERF_RECORD_MMAP* records
	io_uring: fix provide_buffers sign extension
	block: recalculate segment count for multi-segment discards correctly
	scsi: Revert "qla2xxx: Make sure that aborted commands are freed"
	scsi: qedi: Fix error return code of qedi_alloc_global_queues()
	scsi: mpt3sas: Fix error return code of mpt3sas_base_attach()
	smb3: fix cached file size problems in duplicate extents (reflink)
	cifs: Adjust key sizes and key generation routines for AES256 encryption
	locking/mutex: Fix non debug version of mutex_lock_io_nested()
	x86/mem_encrypt: Correct physical address calculation in __set_clr_pte_enc()
	mm/memcg: fix 5.10 backport of splitting page memcg
	fs/cachefiles: Remove wait_bit_key layout dependency
	ch_ktls: fix enum-conversion warning
	can: dev: Move device back to init netns on owning netns delete
	r8169: fix DMA being used after buffer free if WoL is enabled
	net: dsa: b53: VLAN filtering is global to all users
	mac80211: fix double free in ibss_leave
	ext4: add reclaim checks to xattr code
	fs/ext4: fix integer overflow in s_log_groups_per_flex
	Revert "xen: fix p2m size in dom0 for disabled memory hotplug case"
	Revert "net: bonding: fix error return code of bond_neigh_init()"
	nvme: fix the nsid value to print in nvme_validate_or_alloc_ns
	can: peak_usb: Revert "can: peak_usb: add forgotten supported devices"
	xen-blkback: don't leak persistent grants from xen_blkbk_map()
	Linux 5.10.27

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7eafe976fd6bf33db6db4adb8ebf2ff087294a23
2021-04-02 15:25:50 +02:00
Paul Lawrence
16ce7f9c5e ANDROID: Incremental fs: Truncate file when complete
Bug: 182185202
Test: incfs_test passes
Signed-off-by: Paul Lawrence <paullawrence@google.com>
Change-Id: I96a192011f19efa1c597275dafc6c216f8ed0b56
2021-04-01 11:10:22 -07:00
Paul Lawrence
38d8cfc0bd ANDROID: Incremental fs: Fix mlock to fail gracefully on corrupt files
Test: incfs_test passes
Bug: 174875107
Signed-off-by: Paul Lawrence <paullawrence@google.com>
Change-Id: I93ce3600e88ddd89cf69f032ea858d169b0a7bec
2021-04-01 11:10:22 -07:00
Paul Lawrence
5c023f6fd1 ANDROID: Incremental fs: Support STATX_ATTR_VERITY
Bug: 181242243
Test: incfs_test passes
Signed-off-by: Paul Lawrence <paullawrence@google.com>
Change-Id: Id996e0d5d95c8b42254d1e1e0c1dad9317183a17
2021-04-01 11:10:22 -07:00
Ian Rogers
efb334c4e5 perf synthetic events: Avoid write of uninitialized memory when generating PERF_RECORD_MMAP* records
[ Upstream commit 2a76f6de07 ]

Account for alignment bytes in the zero-ing memset.

Fixes: 1a853e3687 ("perf record: Allow specifying a pid to record")
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.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/20210309234945.419254-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:32:06 +02:00
Adrian Hunter
5febe60a80 perf auxtrace: Fix auxtrace queue conflict
[ Upstream commit b410ed2a85 ]

The only requirement of an auxtrace queue is that the buffers are in
time order.  That is achieved by making separate queues for separate
perf buffer or AUX area buffer mmaps.

That generally means a separate queue per cpu for per-cpu contexts, and
a separate queue per thread for per-task contexts.

When buffers are added to a queue, perf checks that the buffer cpu and
thread id (tid) match the queue cpu and thread id.

However, generally, that need not be true, and perf will queue buffers
correctly anyway, so the check is not needed.

In addition, the check gets erroneously hit when using sample mode to
trace multiple threads.

Consequently, fix that case by removing the check.

Fixes: e502789302 ("perf auxtrace: Add helpers for queuing AUX area tracing data")
Reported-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20210308151143.18338-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:32:06 +02:00
Jean-Philippe Brucker
eeadce8811 libbpf: Fix BTF dump of pointer-to-array-of-struct
[ Upstream commit 901ee1d750 ]

The vmlinux.h generated from BTF is invalid when building
drivers/phy/ti/phy-gmii-sel.c with clang:

vmlinux.h:61702:27: error: array type has incomplete element type ‘struct reg_field’
61702 |  const struct reg_field (*regfields)[3];
      |                           ^~~~~~~~~

bpftool generates a forward declaration for this struct regfield, which
compilers aren't happy about. Here's a simplified reproducer:

	struct inner {
		int val;
	};
	struct outer {
		struct inner (*ptr_to_array)[2];
	} A;

After build with clang -> bpftool btf dump c -> clang/gcc:
./def-clang.h:11:23: error: array has incomplete element type 'struct inner'
        struct inner (*ptr_to_array)[2];

Member ptr_to_array of struct outer is a pointer to an array of struct
inner. In the DWARF generated by clang, struct outer appears before
struct inner, so when converting BTF of struct outer into C, bpftool
issues a forward declaration to struct inner. With GCC the DWARF info is
reversed so struct inner gets fully defined.

That forward declaration is not sufficient when compilers handle an
array of the struct, even when it's only used through a pointer. Note
that we can trigger the same issue with an intermediate typedef:

	struct inner {
	        int val;
	};
	typedef struct inner inner2_t[2];
	struct outer {
	        inner2_t *ptr_to_array;
	} A;

Becomes:

	struct inner;
	typedef struct inner inner2_t[2];

And causes:

./def-clang.h:10:30: error: array has incomplete element type 'struct inner'
	typedef struct inner inner2_t[2];

To fix this, clear through_ptr whenever we encounter an intermediate
array, to make the inner struct part of a strong link and force full
declaration.

Fixes: 351131b51c ("libbpf: add btf_dump API for BTF-to-C conversion")
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210319112554.794552-2-jean-philippe@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:32:03 +02:00
Hangbin Liu
7693b64ae5 selftests: forwarding: vxlan_bridge_1d: Fix vxlan ecn decapsulate value
[ Upstream commit 5aa3c334a4 ]

The ECN bit defines ECT(1) = 1, ECT(0) = 2. So inner 0x02 + outer 0x01
should be inner ECT(0) + outer ECT(1). Based on the description of
__INET_ECN_decapsulate, the final decapsulate value should be
ECT(1). So fix the test expect value to 0x01.

Before the fix:
TEST: VXLAN: ECN decap: 01/02->0x02                                 [FAIL]
        Expected to capture 10 packets, got 0.

After the fix:
TEST: VXLAN: ECN decap: 01/02->0x01                                 [ OK ]

Fixes: a0b61f3d8e ("selftests: forwarding: vxlan_bridge_1d: Add an ECN decap test")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:32:03 +02:00
Kumar Kartikeya Dwivedi
b4c574e4b4 libbpf: Use SOCK_CLOEXEC when opening the netlink socket
[ Upstream commit 58bfd95b55 ]

Otherwise, there exists a small window between the opening and closing
of the socket fd where it may leak into processes launched by some other
thread.

Fixes: 949abbe884 ("libbpf: add function to setup XDP")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/bpf/20210317115857.6536-1-memxor@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:32:01 +02:00
Namhyung Kim
86e525bc04 libbpf: Fix error path in bpf_object__elf_init()
[ Upstream commit 8f3f5792f2 ]

When it failed to get section names, it should call into
bpf_object__elf_finish() like others.

Fixes: 88a8212028 ("libbpf: Factor out common ELF operations and improve logging")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210317145414.884817-1-namhyung@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:32:01 +02:00
Carlos Llamas
aeff815e76 selftests/net: fix warnings on reuseaddr_ports_exhausted
[ Upstream commit 81f711d67a ]

Fix multiple warnings seen with gcc 10.2.1:
reuseaddr_ports_exhausted.c:32:41: warning: missing braces around initializer [-Wmissing-braces]
   32 | struct reuse_opts unreusable_opts[12] = {
      |                                         ^
   33 |  {0, 0, 0, 0},
      |   {   } {   }

Fixes: 7f204a7de8 ("selftests: net: Add SO_REUSEADDR test to check if 4-tuples are fully utilized.")
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:32:00 +02:00
Hangbin Liu
d5380ceede selftests/bpf: Set gopt opt_class to 0 if get tunnel opt failed
[ Upstream commit 31254dc956 ]

When fixing the bpf test_tunnel.sh geneve failure. I only fixed the IPv4
part but forgot the IPv6 issue. Similar with the IPv4 fixes 557c223b64
("selftests/bpf: No need to drop the packet when there is no geneve opt"),
when there is no tunnel option and bpf_skb_get_tunnel_opt() returns error,
there is no need to drop the packets and break all geneve rx traffic.
Just set opt_class to 0 and keep returning TC_ACT_OK at the end.

Fixes: 557c223b64 ("selftests/bpf: No need to drop the packet when there is no geneve opt")
Fixes: 933a741e3b ("selftests/bpf: bpf tunnel test.")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: William Tu <u9012063@gmail.com>
Link: https://lore.kernel.org/bpf/20210309032214.2112438-1-liuhangbin@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:31:58 +02:00
Georgi Valkov
9857de932b libbpf: Fix INSTALL flag order
[ Upstream commit e7fb6465d4 ]

It was reported ([0]) that having optional -m flag between source and
destination arguments in install command breaks bpftools cross-build
on MacOS. Move -m to the front to fix this issue.

  [0] https://github.com/openwrt/openwrt/pull/3959

Fixes: 7110d80d53 ("libbpf: Makefile set specified permission mode")
Signed-off-by: Georgi Valkov <gvalkov@abv.bg>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210308183038.613432-1-andrii@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:31:56 +02:00
Josh Poimboeuf
a63068e939 static_call: Allow module use without exposing static_call_key
[ Upstream commit 73f44fe19d ]

When exporting static_call_key; with EXPORT_STATIC_CALL*(), the module
can use static_call_update() to change the function called.  This is
not desirable in general.

Not exporting static_call_key however also disallows usage of
static_call(), since objtool needs the key to construct the
static_call_site.

Solve this by allowing objtool to create the static_call_site using
the trampoline address when it builds a module and cannot find the
static_call_key symbol. The module loader will then try and map the
trampole back to a key before it constructs the normal sites list.

Doing this requires a trampoline -> key associsation, so add another
magic section that keeps those.

Originally-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20210127231837.ifddpn7rhwdaepiu@treble
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:31:53 +02:00
Peter Zijlstra
433cd7ca38 static_call: Pull some static_call declarations to the type headers
[ Upstream commit 880cfed3a0 ]

Some static call declarations are going to be needed on low level header
files. Move the necessary material to the dedicated static call types
header to avoid inclusion dependency hell.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20210118141223.123667-4-frederic@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:31:52 +02:00
Mark Brown
6366a5bb88 kselftest: arm64: Fix exit code of sve-ptrace
[ Upstream commit 07e644885b ]

We track if sve-ptrace encountered a failure in a variable but don't
actually use that value when we exit the program, do so.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210309190304.39169-1-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:31:51 +02:00
Greg Kroah-Hartman
99941e23f7 Merge branch 'android12-5.10-lts' into 'android12-5.10'
Updates the branch to the 5.10.26 upstream kernel version.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I84aa29bf4e4e809051eb346830c4c4b5acb78c8c
2021-03-26 08:25:46 +01:00
Brian Geffon
0150526518 FROMLIST: selftests: Add a MREMAP_DONTUNMAP selftest for shmem
This test extends the current mremap tests to validate that
the MREMAP_DONTUNMAP operation can be performed on shmem mappings.

Signed-off-by: Brian Geffon <bgeffon@google.com>

Signed-off-by: Lokesh Gidra <lokeshgidra@google.com>
Link: https://lore.kernel.org/patchwork/patch/1401225/
Bug: 160737021
Bug: 169683130
Change-Id: Ib357e58526af739cf8df49fc9604372996a9a6b3
2021-03-25 22:44:51 +00:00
Vlastimil Babka
fa44968ac4 FROMGIT: mm, page_poison: remove CONFIG_PAGE_POISONING_ZERO
CONFIG_PAGE_POISONING_ZERO uses the zero pattern instead of 0xAA.  It was
introduced by commit 1414c7f4f7 ("mm/page_poisoning.c: allow for zero
poisoning"), noting that using zeroes retains the benefit of sanitizing
content of freed pages, with the benefit of not having to zero them again
on alloc, and the downside of making some forms of corruption (stray
writes of NULLs) harder to detect than with the 0xAA pattern.  Together
with CONFIG_PAGE_POISONING_NO_SANITY it made possible to sanitize the
contents on free without checking it back on alloc.

These days we have the init_on_free() option to achieve sanitization with
zeroes and to save clearing on alloc (and without checking on alloc).
Arguably if someone does choose to check the poison for corruption on
alloc, the savings of not clearing the page are secondary, and it makes
sense to always use the 0xAA poison pattern.  Thus, remove the
CONFIG_PAGE_POISONING_ZERO option for being redundant.

Link: https://lkml.kernel.org/r/20201113104033.22907-6-vbabka@suse.cz
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Laura Abbott <labbott@kernel.org>
Cc: Mateusz Nosek <mateusznosek0@gmail.com>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

(cherry picked from commit f289041ed4
 https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git akpm)
Bug: 182930667
Signed-off-by: Alexander Potapenko <glider@google.com>
Change-Id: I57e19d1dd77d3d5eec40f94c1b64a877c3710baa
2021-03-24 15:09:17 -07:00
Greg Kroah-Hartman
061e6e09f0 Merge 5.10.25 into android12-5.10-lts
Changes in 5.10.25
	crypto: aesni - Use TEST %reg,%reg instead of CMP $0,%reg
	crypto: x86/aes-ni-xts - use direct calls to and 4-way stride
	bpf: Prohibit alu ops for pointer types not defining ptr_limit
	bpf: Fix off-by-one for area size in creating mask to left
	bpf: Simplify alu_limit masking for pointer arithmetic
	bpf: Add sanity check for upper ptr_limit
	bpf, selftests: Fix up some test_verifier cases for unprivileged
	RDMA/srp: Fix support for unpopulated and unbalanced NUMA nodes
	fuse: fix live lock in fuse_iget()
	Revert "nfsd4: remove check_conflicting_opens warning"
	Revert "nfsd4: a client's own opens needn't prevent delegations"
	ALSA: usb-audio: Don't avoid stopping the stream at disconnection
	net: dsa: b53: Support setting learning on port
	Linux 5.10.25

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0a19cd5f8dda58a2fa8fdfbe7cbabd2c32cb57bd
2021-03-20 11:28:25 +01:00
Piotr Krysiuk
3672c3ce62 bpf, selftests: Fix up some test_verifier cases for unprivileged
commit 0a13e3537e upstream.

Fix up test_verifier error messages for the case where the original error
message changed, or for the case where pointer alu errors differ between
privileged and unprivileged tests. Also, add alternative tests for keeping
coverage of the original verifier rejection error message (fp alu), and
newly reject map_ptr += rX where rX == 0 given we now forbid alu on these
types for unprivileged. All test_verifier cases pass after the change. The
test case fixups were kept separate to ease backporting of core changes.

Signed-off-by: Piotr Krysiuk <piotras@gmail.com>
Co-developed-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-20 10:43:43 +01:00
Greg Kroah-Hartman
3ccfc59f82 Merge 5.10.24 into android12-5.10-lts
Changes in 5.10.24
	uapi: nfnetlink_cthelper.h: fix userspace compilation error
	powerpc/perf: Fix handling of privilege level checks in perf interrupt context
	powerpc/pseries: Don't enforce MSI affinity with kdump
	ethernet: alx: fix order of calls on resume
	crypto: mips/poly1305 - enable for all MIPS processors
	ath9k: fix transmitting to stations in dynamic SMPS mode
	net: Fix gro aggregation for udp encaps with zero csum
	net: check if protocol extracted by virtio_net_hdr_set_proto is correct
	net: avoid infinite loop in mpls_gso_segment when mpls_hlen == 0
	net: l2tp: reduce log level of messages in receive path, add counter instead
	can: skb: can_skb_set_owner(): fix ref counting if socket was closed before setting skb ownership
	can: flexcan: assert FRZ bit in flexcan_chip_freeze()
	can: flexcan: enable RX FIFO after FRZ/HALT valid
	can: flexcan: invoke flexcan_chip_freeze() to enter freeze mode
	can: tcan4x5x: tcan4x5x_init(): fix initialization - clear MRAM before entering Normal Mode
	tcp: Fix sign comparison bug in getsockopt(TCP_ZEROCOPY_RECEIVE)
	tcp: add sanity tests to TCP_QUEUE_SEQ
	netfilter: nf_nat: undo erroneous tcp edemux lookup
	netfilter: x_tables: gpf inside xt_find_revision()
	net: always use icmp{,v6}_ndo_send from ndo_start_xmit
	net: phy: fix save wrong speed and duplex problem if autoneg is on
	selftests/bpf: Use the last page in test_snprintf_btf on s390
	selftests/bpf: No need to drop the packet when there is no geneve opt
	selftests/bpf: Mask bpf_csum_diff() return value to 16 bits in test_verifier
	samples, bpf: Add missing munmap in xdpsock
	libbpf: Clear map_info before each bpf_obj_get_info_by_fd
	ibmvnic: Fix possibly uninitialized old_num_tx_queues variable warning.
	ibmvnic: always store valid MAC address
	mt76: dma: do not report truncated frames to mac80211
	powerpc/603: Fix protection of user pages mapped with PROT_NONE
	mount: fix mounting of detached mounts onto targets that reside on shared mounts
	cifs: return proper error code in statfs(2)
	Revert "mm, slub: consider rest of partial list if acquire_slab() fails"
	docs: networking: drop special stable handling
	net: dsa: tag_rtl4_a: fix egress tags
	sh_eth: fix TRSCER mask for SH771x
	net: enetc: don't overwrite the RSS indirection table when initializing
	net: enetc: take the MDIO lock only once per NAPI poll cycle
	net: enetc: fix incorrect TPID when receiving 802.1ad tagged packets
	net: enetc: don't disable VLAN filtering in IFF_PROMISC mode
	net: enetc: force the RGMII speed and duplex instead of operating in inband mode
	net: enetc: remove bogus write to SIRXIDR from enetc_setup_rxbdr
	net: enetc: keep RX ring consumer index in sync with hardware
	net: ethernet: mtk-star-emac: fix wrong unmap in RX handling
	net/mlx4_en: update moderation when config reset
	net: stmmac: fix incorrect DMA channel intr enable setting of EQoS v4.10
	nexthop: Do not flush blackhole nexthops when loopback goes down
	net: sched: avoid duplicates in classes dump
	net: mscc: ocelot: properly reject destination IP keys in VCAP IS1
	net: dsa: sja1105: fix SGMII PCS being forced to SPEED_UNKNOWN instead of SPEED_10
	net: usb: qmi_wwan: allow qmimux add/del with master up
	netdevsim: init u64 stats for 32bit hardware
	cipso,calipso: resolve a number of problems with the DOI refcounts
	net: stmmac: Fix VLAN filter delete timeout issue in Intel mGBE SGMII
	stmmac: intel: Fixes clock registration error seen for multiple interfaces
	net: lapbether: Remove netif_start_queue / netif_stop_queue
	net: davicom: Fix regulator not turned off on failed probe
	net: davicom: Fix regulator not turned off on driver removal
	net: enetc: allow hardware timestamping on TX queues with tc-etf enabled
	net: qrtr: fix error return code of qrtr_sendmsg()
	s390/qeth: fix memory leak after failed TX Buffer allocation
	r8169: fix r8168fp_adjust_ocp_cmd function
	ixgbe: fail to create xfrm offload of IPsec tunnel mode SA
	tools/resolve_btfids: Fix build error with older host toolchains
	perf build: Fix ccache usage in $(CC) when generating arch errno table
	net: stmmac: stop each tx channel independently
	net: stmmac: fix watchdog timeout during suspend/resume stress test
	net: stmmac: fix wrongly set buffer2 valid when sph unsupport
	ethtool: fix the check logic of at least one channel for RX/TX
	net: phy: make mdio_bus_phy_suspend/resume as __maybe_unused
	selftests: forwarding: Fix race condition in mirror installation
	mlxsw: spectrum_ethtool: Add an external speed to PTYS register
	perf traceevent: Ensure read cmdlines are null terminated.
	perf report: Fix -F for branch & mem modes
	net: hns3: fix query vlan mask value error for flow director
	net: hns3: fix bug when calculating the TCAM table info
	s390/cio: return -EFAULT if copy_to_user() fails again
	bnxt_en: reliably allocate IRQ table on reset to avoid crash
	gpiolib: acpi: Add ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER quirk
	gpiolib: acpi: Allow to find GpioInt() resource by name and index
	gpio: pca953x: Set IRQ type when handle Intel Galileo Gen 2
	gpio: fix gpio-device list corruption
	drm/compat: Clear bounce structures
	drm/amd/display: Add a backlight module option
	drm/amdgpu/display: use GFP_ATOMIC in dcn21_validate_bandwidth_fp()
	drm/amd/display: Fix nested FPU context in dcn21_validate_bandwidth()
	drm/amd/pm: bug fix for pcie dpm
	drm/amdgpu/display: simplify backlight setting
	drm/amdgpu/display: don't assert in set backlight function
	drm/amdgpu/display: handle aux backlight in backlight_get_brightness
	drm/shmem-helper: Check for purged buffers in fault handler
	drm/shmem-helper: Don't remove the offset in vm_area_struct pgoff
	drm: Use USB controller's DMA mask when importing dmabufs
	drm: meson_drv add shutdown function
	drm/shmem-helpers: vunmap: Don't put pages for dma-buf
	drm/i915: Wedge the GPU if command parser setup fails
	s390/cio: return -EFAULT if copy_to_user() fails
	s390/crypto: return -EFAULT if copy_to_user() fails
	qxl: Fix uninitialised struct field head.surface_id
	sh_eth: fix TRSCER mask for R7S9210
	media: usbtv: Fix deadlock on suspend
	media: rkisp1: params: fix wrong bits settings
	media: v4l: vsp1: Fix uif null pointer access
	media: v4l: vsp1: Fix bru null pointer access
	media: rc: compile rc-cec.c into rc-core
	cifs: fix credit accounting for extra channel
	net: hns3: fix error mask definition of flow director
	s390/qeth: don't replace a fully completed async TX buffer
	s390/qeth: remove QETH_QDIO_BUF_HANDLED_DELAYED state
	s390/qeth: improve completion of pending TX buffers
	s390/qeth: fix notification for pending buffers during teardown
	net: dsa: implement a central TX reallocation procedure
	net: dsa: tag_ksz: don't allocate additional memory for padding/tagging
	net: dsa: trailer: don't allocate additional memory for padding/tagging
	net: dsa: tag_qca: let DSA core deal with TX reallocation
	net: dsa: tag_ocelot: let DSA core deal with TX reallocation
	net: dsa: tag_mtk: let DSA core deal with TX reallocation
	net: dsa: tag_lan9303: let DSA core deal with TX reallocation
	net: dsa: tag_edsa: let DSA core deal with TX reallocation
	net: dsa: tag_brcm: let DSA core deal with TX reallocation
	net: dsa: tag_dsa: let DSA core deal with TX reallocation
	net: dsa: tag_gswip: let DSA core deal with TX reallocation
	net: dsa: tag_ar9331: let DSA core deal with TX reallocation
	net: dsa: tag_mtk: fix 802.1ad VLAN egress
	enetc: Fix unused var build warning for CONFIG_OF
	net: enetc: initialize RFS/RSS memories for unused ports too
	ath11k: peer delete synchronization with firmware
	ath11k: start vdev if a bss peer is already created
	ath11k: fix AP mode for QCA6390
	i2c: rcar: faster irq code to minimize HW race condition
	i2c: rcar: optimize cacheline to minimize HW race condition
	scsi: ufs: WB is only available on LUN #0 to #7
	udf: fix silent AED tagLocation corruption
	iommu/vt-d: Clear PRQ overflow only when PRQ is empty
	mmc: mxs-mmc: Fix a resource leak in an error handling path in 'mxs_mmc_probe()'
	mmc: mediatek: fix race condition between msdc_request_timeout and irq
	mmc: sdhci-iproc: Add ACPI bindings for the RPi
	Platform: OLPC: Fix probe error handling
	powerpc/pci: Add ppc_md.discover_phbs()
	spi: stm32: make spurious and overrun interrupts visible
	powerpc: improve handling of unrecoverable system reset
	powerpc/perf: Record counter overflow always if SAMPLE_IP is unset
	HID: logitech-dj: add support for the new lightspeed connection iteration
	powerpc/64: Fix stack trace not displaying final frame
	iommu/amd: Fix performance counter initialization
	clk: qcom: gdsc: Implement NO_RET_PERIPH flag
	sparc32: Limit memblock allocation to low memory
	sparc64: Use arch_validate_flags() to validate ADI flag
	Input: applespi - don't wait for responses to commands indefinitely.
	PCI: xgene-msi: Fix race in installing chained irq handler
	PCI: mediatek: Add missing of_node_put() to fix reference leak
	drivers/base: build kunit tests without structleak plugin
	PCI/LINK: Remove bandwidth notification
	ext4: don't try to processed freed blocks until mballoc is initialized
	kbuild: clamp SUBLEVEL to 255
	PCI: Fix pci_register_io_range() memory leak
	i40e: Fix memory leak in i40e_probe
	kasan: fix memory corruption in kasan_bitops_tags test
	s390/smp: __smp_rescan_cpus() - move cpumask away from stack
	drivers/base/memory: don't store phys_device in memory blocks
	sysctl.c: fix underflow value setting risk in vm_table
	scsi: libiscsi: Fix iscsi_prep_scsi_cmd_pdu() error handling
	scsi: target: core: Add cmd length set before cmd complete
	scsi: target: core: Prevent underflow for service actions
	clk: qcom: gpucc-msm8998: Add resets, cxc, fix flags on gpu_gx_gdsc
	mmc: sdhci: Update firmware interface API
	ARM: 9029/1: Make iwmmxt.S support Clang's integrated assembler
	ARM: assembler: introduce adr_l, ldr_l and str_l macros
	ARM: efistub: replace adrl pseudo-op with adr_l macro invocation
	ALSA: usb: Add Plantronics C320-M USB ctrl msg delay quirk
	ALSA: hda/hdmi: Cancel pending works before suspend
	ALSA: hda/conexant: Add quirk for mute LED control on HP ZBook G5
	ALSA: hda/ca0132: Add Sound BlasterX AE-5 Plus support
	ALSA: hda: Drop the BATCH workaround for AMD controllers
	ALSA: hda: Flush pending unsolicited events before suspend
	ALSA: hda: Avoid spurious unsol event handling during S3/S4
	ALSA: usb-audio: Fix "cannot get freq eq" errors on Dell AE515 sound bar
	ALSA: usb-audio: Apply the control quirk to Plantronics headsets
	ALSA: usb-audio: Disable USB autosuspend properly in setup_disable_autosuspend()
	ALSA: usb-audio: fix NULL ptr dereference in usb_audio_probe
	ALSA: usb-audio: fix use after free in usb_audio_disconnect
	Revert 95ebabde38 ("capabilities: Don't allow writing ambiguous v3 file capabilities")
	block: Discard page cache of zone reset target range
	block: Try to handle busy underlying device on discard
	arm64: kasan: fix page_alloc tagging with DEBUG_VIRTUAL
	arm64: mte: Map hotplugged memory as Normal Tagged
	arm64: perf: Fix 64-bit event counter read truncation
	s390/dasd: fix hanging DASD driver unbind
	s390/dasd: fix hanging IO request during DASD driver unbind
	software node: Fix node registration
	xen/events: reset affinity of 2-level event when tearing it down
	mmc: mmci: Add MMC_CAP_NEED_RSP_BUSY for the stm32 variants
	mmc: core: Fix partition switch time for eMMC
	mmc: cqhci: Fix random crash when remove mmc module/card
	cifs: do not send close in compound create+close requests
	Goodix Fingerprint device is not a modem
	USB: gadget: udc: s3c2410_udc: fix return value check in s3c2410_udc_probe()
	USB: gadget: u_ether: Fix a configfs return code
	usb: gadget: f_uac2: always increase endpoint max_packet_size by one audio slot
	usb: gadget: f_uac1: stop playback on function disable
	usb: dwc3: qcom: Add missing DWC3 OF node refcount decrement
	usb: dwc3: qcom: add URS Host support for sdm845 ACPI boot
	usb: dwc3: qcom: add ACPI device id for sc8180x
	usb: dwc3: qcom: Honor wakeup enabled/disabled state
	USB: usblp: fix a hang in poll() if disconnected
	usb: renesas_usbhs: Clear PIPECFG for re-enabling pipe with other EPNUM
	usb: xhci: do not perform Soft Retry for some xHCI hosts
	xhci: Improve detection of device initiated wake signal.
	usb: xhci: Fix ASMedia ASM1042A and ASM3242 DMA addressing
	xhci: Fix repeated xhci wake after suspend due to uncleared internal wake state
	USB: serial: io_edgeport: fix memory leak in edge_startup
	USB: serial: ch341: add new Product ID
	USB: serial: cp210x: add ID for Acuity Brands nLight Air Adapter
	USB: serial: cp210x: add some more GE USB IDs
	usbip: fix stub_dev to check for stream socket
	usbip: fix vhci_hcd to check for stream socket
	usbip: fix vudc to check for stream socket
	usbip: fix stub_dev usbip_sockfd_store() races leading to gpf
	usbip: fix vhci_hcd attach_store() races leading to gpf
	usbip: fix vudc usbip_sockfd_store races leading to gpf
	Revert "serial: max310x: rework RX interrupt handling"
	misc/pvpanic: Export module FDT device table
	misc: fastrpc: restrict user apps from sending kernel RPC messages
	staging: rtl8192u: fix ->ssid overflow in r8192_wx_set_scan()
	staging: rtl8188eu: prevent ->ssid overflow in rtw_wx_set_scan()
	staging: rtl8712: unterminated string leads to read overflow
	staging: rtl8188eu: fix potential memory corruption in rtw_check_beacon_data()
	staging: ks7010: prevent buffer overflow in ks_wlan_set_scan()
	staging: rtl8712: Fix possible buffer overflow in r8712_sitesurvey_cmd
	staging: rtl8192e: Fix possible buffer overflow in _rtl92e_wx_set_scan
	staging: comedi: addi_apci_1032: Fix endian problem for COS sample
	staging: comedi: addi_apci_1500: Fix endian problem for command sample
	staging: comedi: adv_pci1710: Fix endian problem for AI command data
	staging: comedi: das6402: Fix endian problem for AI command data
	staging: comedi: das800: Fix endian problem for AI command data
	staging: comedi: dmm32at: Fix endian problem for AI command data
	staging: comedi: me4000: Fix endian problem for AI command data
	staging: comedi: pcl711: Fix endian problem for AI command data
	staging: comedi: pcl818: Fix endian problem for AI command data
	sh_eth: fix TRSCER mask for R7S72100
	cpufreq: qcom-hw: fix dereferencing freed memory 'data'
	cpufreq: qcom-hw: Fix return value check in qcom_cpufreq_hw_cpu_init()
	arm64/mm: Fix pfn_valid() for ZONE_DEVICE based memory
	SUNRPC: Set memalloc_nofs_save() for sync tasks
	NFS: Don't revalidate the directory permissions on a lookup failure
	NFS: Don't gratuitously clear the inode cache when lookup failed
	NFSv4.2: fix return value of _nfs4_get_security_label()
	block: rsxx: fix error return code of rsxx_pci_probe()
	nvme-fc: fix racing controller reset and create association
	configfs: fix a use-after-free in __configfs_open_file
	arm64: mm: use a 48-bit ID map when possible on 52-bit VA builds
	perf/core: Flush PMU internal buffers for per-CPU events
	perf/x86/intel: Set PERF_ATTACH_SCHED_CB for large PEBS and LBR
	hrtimer: Update softirq_expires_next correctly after __hrtimer_get_next_event()
	powerpc/64s/exception: Clean up a missed SRR specifier
	seqlock,lockdep: Fix seqcount_latch_init()
	stop_machine: mark helpers __always_inline
	include/linux/sched/mm.h: use rcu_dereference in in_vfork()
	zram: fix return value on writeback_store
	linux/compiler-clang.h: define HAVE_BUILTIN_BSWAP*
	sched/membarrier: fix missing local execution of ipi_sync_rq_state()
	efi: stub: omit SetVirtualAddressMap() if marked unsupported in RT_PROP table
	powerpc/64s: Fix instruction encoding for lis in ppc_function_entry()
	powerpc: Fix inverted SET_FULL_REGS bitop
	powerpc: Fix missing declaration of [en/dis]able_kernel_vsx()
	binfmt_misc: fix possible deadlock in bm_register_write
	x86/unwind/orc: Disable KASAN checking in the ORC unwinder, part 2
	x86/sev-es: Introduce ip_within_syscall_gap() helper
	x86/sev-es: Check regs->sp is trusted before adjusting #VC IST stack
	x86/entry: Move nmi entry/exit into common code
	x86/sev-es: Correctly track IRQ states in runtime #VC handler
	x86/sev-es: Use __copy_from_user_inatomic()
	x86/entry: Fix entry/exit mismatch on failed fast 32-bit syscalls
	KVM: x86: Ensure deadline timer has truly expired before posting its IRQ
	KVM: kvmclock: Fix vCPUs > 64 can't be online/hotpluged
	KVM: arm64: Fix range alignment when walking page tables
	KVM: arm64: Avoid corrupting vCPU context register in guest exit
	KVM: arm64: nvhe: Save the SPE context early
	KVM: arm64: Reject VM creation when the default IPA size is unsupported
	KVM: arm64: Fix exclusive limit for IPA size
	mm/userfaultfd: fix memory corruption due to writeprotect
	mm/madvise: replace ptrace attach requirement for process_madvise
	KVM: arm64: Ensure I-cache isolation between vcpus of a same VM
	mm/page_alloc.c: refactor initialization of struct page for holes in memory layout
	xen/events: don't unmask an event channel when an eoi is pending
	xen/events: avoid handling the same event on two cpus at the same time
	KVM: arm64: Fix nVHE hyp panic host context restore
	RDMA/umem: Use ib_dma_max_seg_size instead of dma_get_max_seg_size
	Linux 5.10.24

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie53a3c1963066a18d41357b6be41cff00690bd40
2021-03-19 09:42:56 +01:00
Ravi Bangoria
f9a87999bd perf report: Fix -F for branch & mem modes
commit 6740a4e70e upstream.

perf report fails to add valid additional fields with -F when
used with branch or mem modes. Fix it.

Before patch:

  $ perf record -b
  $ perf report -b -F +srcline_from --stdio
  Error:
  Invalid --fields key: `srcline_from'

After patch:

  $ perf report -b -F +srcline_from --stdio
  # Samples: 8K of event 'cycles'
  # Event count (approx.): 8784
  ...

Committer notes:

There was an inversion: when looking at branch stack dimensions (keys)
it was checking if the sort mode was 'mem', not 'branch'.

Fixes: aa6b3c9923 ("perf report: Make -F more strict like -s")
Reported-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Reviewed-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20210304062958.85465-1-ravi.bangoria@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:17 +01:00
Ian Rogers
57a798e4a1 perf traceevent: Ensure read cmdlines are null terminated.
commit 137a525893 upstream.

Issue detected by address sanitizer.

Fixes: cd4ceb6343 ("perf util: Save pid-cmdline mapping into tracing header")
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20210226221431.1985458-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:17 +01:00
Danielle Ratson
824c94cbf4 selftests: forwarding: Fix race condition in mirror installation
commit edcbf5137f upstream.

When mirroring to a gretap in hardware the device expects to be
programmed with the egress port and all the encapsulating headers. This
requires the driver to resolve the path the packet will take in the
software data path and program the device accordingly.

If the path cannot be resolved (in this case because of an unresolved
neighbor), then mirror installation fails until the path is resolved.
This results in a race that causes the test to sometimes fail.

Fix this by setting the neighbor's state to permanent, so that it is
always valid.

Fixes: b5b029399f ("selftests: forwarding: mirror_gre_bridge_1d_vlan: Add STP test")
Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:17 +01:00
Antonio Terceiro
640492cf17 perf build: Fix ccache usage in $(CC) when generating arch errno table
commit dacfc08dca upstream.

This was introduced by commit e4ffd066ff ("perf: Normalize gcc
parameter when generating arch errno table").

Assuming the first word of $(CC) is the actual compiler breaks usage
like CC="ccache gcc": the script ends up calling ccache directly with
gcc arguments, what fails. Instead of getting the first word, just
remove from $(CC) any word that starts with a "-". This maintains the
spirit of the original patch, while not breaking ccache users.

Fixes: e4ffd066ff ("perf: Normalize gcc parameter when generating arch errno table")
Signed-off-by: Antonio Terceiro <antonio.terceiro@linaro.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: He Zhe <zhe.he@windriver.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: stable@vger.kernel.org
Link: http://lore.kernel.org/lkml/20210224130046.346977-1-antonio.terceiro@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:16 +01:00
Kun-Chuan Hsieh
8493877b58 tools/resolve_btfids: Fix build error with older host toolchains
commit 41462c6e73 upstream.

Older libelf.h and glibc elf.h might not yet define the ELF compression
types.

Checking and defining SHF_COMPRESSED fix the build error when compiling
with older toolchains. Also, the tool resolve_btfids is compiled with host
toolchain. The host toolchain is more likely to be older than the cross
compile toolchain.

Fixes: 51f6463aac ("tools/resolve_btfids: Fix sections with wrong alignment")
Signed-off-by: Kun-Chuan Hsieh <jetswayss@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/bpf/20210224052752.5284-1-jetswayss@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:16 +01:00
Maciej Fijalkowski
2f6f72ee9a libbpf: Clear map_info before each bpf_obj_get_info_by_fd
commit 2b2aedabc4 upstream.

xsk_lookup_bpf_maps, based on prog_fd, looks whether current prog has a
reference to XSKMAP. BPF prog can include insns that work on various BPF
maps and this is covered by iterating through map_ids.

The bpf_map_info that is passed to bpf_obj_get_info_by_fd for filling
needs to be cleared at each iteration, so that it doesn't contain any
outdated fields and that is currently missing in the function of
interest.

To fix that, zero-init map_info via memset before each
bpf_obj_get_info_by_fd call.

Also, since the area of this code is touched, in general strcmp is
considered harmful, so let's convert it to strncmp and provide the
size of the array name for current map_info.

While at it, do s/continue/break/ once we have found the xsks_map to
terminate the search.

Fixes: 5750902a6e ("libbpf: proper XSKMAP cleanup")
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Link: https://lore.kernel.org/bpf/20210303185636.18070-4-maciej.fijalkowski@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:12 +01:00
Yauheni Kaliuta
4d2cdb2ded selftests/bpf: Mask bpf_csum_diff() return value to 16 bits in test_verifier
commit 6185266c5a upstream.

The verifier test labelled "valid read map access into a read-only array
2" calls the bpf_csum_diff() helper and checks its return value. However,
architecture implementations of csum_partial() (which is what the helper
uses) differ in whether they fold the return value to 16 bit or not. For
example, x86 version has ...

	if (unlikely(odd)) {
		result = from32to16(result);
		result = ((result >> 8) & 0xff) | ((result & 0xff) << 8);
	}

... while generic lib/checksum.c does:

	result = from32to16(result);
	if (odd)
		result = ((result >> 8) & 0xff) | ((result & 0xff) << 8);

This makes the helper return different values on different architectures,
breaking the test on non-x86. To fix this, add an additional instruction
to always mask the return value to 16 bits, and update the expected return
value accordingly.

Fixes: fb2abb73e5 ("bpf, selftest: test {rd, wr}only flags and direct value access")
Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210228103017.320240-1-yauheni.kaliuta@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:12 +01:00
Hangbin Liu
4fa0ece2e0 selftests/bpf: No need to drop the packet when there is no geneve opt
commit 557c223b64 upstream.

In bpf geneve tunnel test we set geneve option on tx side. On rx side we
only call bpf_skb_get_tunnel_opt(). Since commit 9c2e14b481 ("ip_tunnels:
Set tunnel option flag when tunnel metadata is present") geneve_rx() will
not add TUNNEL_GENEVE_OPT flag if there is no geneve option, which cause
bpf_skb_get_tunnel_opt() return ENOENT and _geneve_get_tunnel() in
test_tunnel_kern.c drop the packet.

As it should be valid that bpf_skb_get_tunnel_opt() return error when
there is not tunnel option, there is no need to drop the packet and
break all geneve rx traffic. Just set opt_class to 0 in this test and
keep returning TC_ACT_OK.

Fixes: 933a741e3b ("selftests/bpf: bpf tunnel test.")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: William Tu <u9012063@gmail.com>
Link: https://lore.kernel.org/bpf/20210224081403.1425474-1-liuhangbin@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:12 +01:00
Ilya Leoshkevich
7653656be2 selftests/bpf: Use the last page in test_snprintf_btf on s390
commit 42a382a466 upstream.

test_snprintf_btf fails on s390, because NULL points to a readable
struct lowcore there. Fix by using the last page instead.

Error message example:

    printing fffffffffffff000 should generate error, got (361)

Fixes: 076a95f5af ("selftests/bpf: Add bpf_snprintf_btf helper tests")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20210227051726.121256-1-iii@linux.ibm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:12 +01:00
Greg Kroah-Hartman
d8c7f0a3cd Merge 5.10.20 into android12-5.10
Changes in 5.10.20
	vmlinux.lds.h: add DWARF v5 sections
	vdpa/mlx5: fix param validation in mlx5_vdpa_get_config()
	debugfs: be more robust at handling improper input in debugfs_lookup()
	debugfs: do not attempt to create a new file before the filesystem is initalized
	scsi: libsas: docs: Remove notify_ha_event()
	scsi: qla2xxx: Fix mailbox Ch erroneous error
	kdb: Make memory allocations more robust
	w1: w1_therm: Fix conversion result for negative temperatures
	PCI: qcom: Use PHY_REFCLK_USE_PAD only for ipq8064
	PCI: Decline to resize resources if boot config must be preserved
	virt: vbox: Do not use wait_event_interruptible when called from kernel context
	bfq: Avoid false bfq queue merging
	ALSA: usb-audio: Fix PCM buffer allocation in non-vmalloc mode
	MIPS: vmlinux.lds.S: add missing PAGE_ALIGNED_DATA() section
	vmlinux.lds.h: Define SANTIZER_DISCARDS with CONFIG_GCOV_KERNEL=y
	random: fix the RNDRESEEDCRNG ioctl
	ALSA: pcm: Call sync_stop at disconnection
	ALSA: pcm: Assure sync with the pending stop operation at suspend
	ALSA: pcm: Don't call sync_stop if it hasn't been stopped
	drm/i915/gt: One more flush for Baytrail clear residuals
	ath10k: Fix error handling in case of CE pipe init failure
	Bluetooth: btqcomsmd: Fix a resource leak in error handling paths in the probe function
	Bluetooth: hci_uart: Fix a race for write_work scheduling
	Bluetooth: Fix initializing response id after clearing struct
	arm64: dts: renesas: beacon kit: Fix choppy Bluetooth Audio
	arm64: dts: renesas: beacon: Fix audio-1.8V pin enable
	ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5
	ARM: dts: exynos: correct PMIC interrupt trigger level on Monk
	ARM: dts: exynos: correct PMIC interrupt trigger level on Rinato
	ARM: dts: exynos: correct PMIC interrupt trigger level on Spring
	ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa
	ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid XU3 family
	arm64: dts: exynos: correct PMIC interrupt trigger level on TM2
	arm64: dts: exynos: correct PMIC interrupt trigger level on Espresso
	memory: mtk-smi: Fix PM usage counter unbalance in mtk_smi ops
	Bluetooth: hci_qca: Fix memleak in qca_controller_memdump
	staging: vchiq: Fix bulk userdata handling
	staging: vchiq: Fix bulk transfers on 64-bit builds
	arm64: dts: qcom: msm8916-samsung-a5u: Fix iris compatible
	net: stmmac: dwmac-meson8b: fix enabling the timing-adjustment clock
	bpf: Add bpf_patch_call_args prototype to include/linux/bpf.h
	bpf: Avoid warning when re-casting __bpf_call_base into __bpf_call_base_args
	firmware: arm_scmi: Fix call site of scmi_notification_exit
	arm64: dts: allwinner: A64: properly connect USB PHY to port 0
	arm64: dts: allwinner: H6: properly connect USB PHY to port 0
	arm64: dts: allwinner: Drop non-removable from SoPine/LTS SD card
	arm64: dts: allwinner: H6: Allow up to 150 MHz MMC bus frequency
	arm64: dts: allwinner: A64: Limit MMC2 bus frequency to 150 MHz
	arm64: dts: qcom: msm8916-samsung-a2015: Fix sensors
	cpufreq: brcmstb-avs-cpufreq: Free resources in error path
	cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove()
	arm64: dts: rockchip: rk3328: Add clock_in_out property to gmac2phy node
	ACPICA: Fix exception code class checks
	usb: gadget: u_audio: Free requests only after callback
	arm64: dts: qcom: sdm845-db845c: Fix reset-pin of ov8856 node
	soc: qcom: socinfo: Fix an off by one in qcom_show_pmic_model()
	soc: ti: pm33xx: Fix some resource leak in the error handling paths of the probe function
	staging: media: atomisp: Fix size_t format specifier in hmm_alloc() debug statemenet
	Bluetooth: drop HCI device reference before return
	Bluetooth: Put HCI device if inquiry procedure interrupts
	memory: ti-aemif: Drop child node when jumping out loop
	ARM: dts: Configure missing thermal interrupt for 4430
	usb: dwc2: Do not update data length if it is 0 on inbound transfers
	usb: dwc2: Abort transaction after errors with unknown reason
	usb: dwc2: Make "trimming xfer length" a debug message
	staging: rtl8723bs: wifi_regd.c: Fix incorrect number of regulatory rules
	x86/MSR: Filter MSR writes through X86_IOC_WRMSR_REGS ioctl too
	arm64: dts: renesas: beacon: Fix EEPROM compatible value
	can: mcp251xfd: mcp251xfd_probe(): fix errata reference
	ARM: dts: armada388-helios4: assign pinctrl to LEDs
	ARM: dts: armada388-helios4: assign pinctrl to each fan
	arm64: dts: armada-3720-turris-mox: rename u-boot mtd partition to a53-firmware
	opp: Correct debug message in _opp_add_static_v2()
	Bluetooth: btusb: Fix memory leak in btusb_mtk_wmt_recv
	soc: qcom: ocmem: don't return NULL in of_get_ocmem
	arm64: dts: msm8916: Fix reserved and rfsa nodes unit address
	arm64: dts: meson: fix broken wifi node for Khadas VIM3L
	iwlwifi: mvm: set enabled in the PPAG command properly
	ARM: s3c: fix fiq for clang IAS
	optee: simplify i2c access
	staging: wfx: fix possible panic with re-queued frames
	ARM: at91: use proper asm syntax in pm_suspend
	ath10k: Fix suspicious RCU usage warning in ath10k_wmi_tlv_parse_peer_stats_info()
	ath10k: Fix lockdep assertion warning in ath10k_sta_statistics
	ath11k: fix a locking bug in ath11k_mac_op_start()
	soc: aspeed: snoop: Add clock control logic
	iwlwifi: mvm: fix the type we use in the PPAG table validity checks
	iwlwifi: mvm: store PPAG enabled/disabled flag properly
	iwlwifi: mvm: send stored PPAG command instead of local
	iwlwifi: mvm: assign SAR table revision to the command later
	iwlwifi: mvm: don't check if CSA event is running before removing
	bpf_lru_list: Read double-checked variable once without lock
	iwlwifi: pnvm: set the PNVM again if it was already loaded
	iwlwifi: pnvm: increment the pointer before checking the TLV
	ath9k: fix data bus crash when setting nf_override via debugfs
	selftests/bpf: Convert test_xdp_redirect.sh to bash
	ibmvnic: Set to CLOSED state even on error
	bnxt_en: reverse order of TX disable and carrier off
	bnxt_en: Fix devlink info's stored fw.psid version format.
	xen/netback: fix spurious event detection for common event case
	dpaa2-eth: fix memory leak in XDP_REDIRECT
	net: phy: consider that suspend2ram may cut off PHY power
	net/mlx5e: Don't change interrupt moderation params when DIM is enabled
	net/mlx5e: Change interrupt moderation channel params also when channels are closed
	net/mlx5: Fix health error state handling
	net/mlx5e: Replace synchronize_rcu with synchronize_net
	net/mlx5e: kTLS, Use refcounts to free kTLS RX priv context
	net/mlx5: Disable devlink reload for multi port slave device
	net/mlx5: Disallow RoCE on multi port slave device
	net/mlx5: Disallow RoCE on lag device
	net/mlx5: Disable devlink reload for lag devices
	net/mlx5e: CT: manage the lifetime of the ct entry object
	net/mlx5e: Check tunnel offload is required before setting SWP
	mac80211: fix potential overflow when multiplying to u32 integers
	libbpf: Ignore non function pointer member in struct_ops
	bpf: Fix an unitialized value in bpf_iter
	bpf, devmap: Use GFP_KERNEL for xdp bulk queue allocation
	bpf: Fix bpf_fib_lookup helper MTU check for SKB ctx
	selftests: mptcp: fix ACKRX debug message
	tcp: fix SO_RCVLOWAT related hangs under mem pressure
	net: axienet: Handle deferred probe on clock properly
	cxgb4/chtls/cxgbit: Keeping the max ofld immediate data size same in cxgb4 and ulds
	b43: N-PHY: Fix the update of coef for the PHY revision >= 3case
	bpf: Clear subreg_def for global function return values
	ibmvnic: add memory barrier to protect long term buffer
	ibmvnic: skip send_request_unmap for timeout reset
	net: dsa: felix: perform teardown in reverse order of setup
	net: dsa: felix: don't deinitialize unused ports
	net: phy: mscc: adding LCPLL reset to VSC8514
	net: amd-xgbe: Reset the PHY rx data path when mailbox command timeout
	net: amd-xgbe: Fix NETDEV WATCHDOG transmit queue timeout warning
	net: amd-xgbe: Reset link when the link never comes back
	net: amd-xgbe: Fix network fluctuations when using 1G BELFUSE SFP
	net: mvneta: Remove per-cpu queue mapping for Armada 3700
	net: enetc: fix destroyed phylink dereference during unbind
	tty: convert tty_ldisc_ops 'read()' function to take a kernel pointer
	tty: implement read_iter
	fbdev: aty: SPARC64 requires FB_ATY_CT
	drm/gma500: Fix error return code in psb_driver_load()
	gma500: clean up error handling in init
	drm/fb-helper: Add missed unlocks in setcmap_legacy()
	drm/panel: mantix: Tweak init sequence
	drm/vc4: hdmi: Take into account the clock doubling flag in atomic_check
	crypto: sun4i-ss - linearize buffers content must be kept
	crypto: sun4i-ss - fix kmap usage
	crypto: arm64/aes-ce - really hide slower algos when faster ones are enabled
	hwrng: ingenic - Fix a resource leak in an error handling path
	media: allegro: Fix use after free on error
	kcsan: Rewrite kcsan_prandom_u32_max() without prandom_u32_state()
	drm: rcar-du: Fix PM reference leak in rcar_cmm_enable()
	drm: rcar-du: Fix crash when using LVDS1 clock for CRTC
	drm: rcar-du: Fix the return check of of_parse_phandle and of_find_device_by_node
	drm/amdgpu: Fix macro name _AMDGPU_TRACE_H_ in preprocessor if condition
	MIPS: c-r4k: Fix section mismatch for loongson2_sc_init
	MIPS: lantiq: Explicitly compare LTQ_EBU_PCC_ISTAT against 0
	drm/virtio: make sure context is created in gem open
	drm/fourcc: fix Amlogic format modifier masks
	media: ipu3-cio2: Build only for x86
	media: i2c: ov5670: Fix PIXEL_RATE minimum value
	media: imx: Unregister csc/scaler only if registered
	media: imx: Fix csc/scaler unregister
	media: mtk-vcodec: fix error return code in vdec_vp9_decode()
	media: camss: missing error code in msm_video_register()
	media: vsp1: Fix an error handling path in the probe function
	media: em28xx: Fix use-after-free in em28xx_alloc_urbs
	media: media/pci: Fix memleak in empress_init
	media: tm6000: Fix memleak in tm6000_start_stream
	media: aspeed: fix error return code in aspeed_video_setup_video()
	ASoC: cs42l56: fix up error handling in probe
	ASoC: qcom: qdsp6: Move frontend AIFs to q6asm-dai
	evm: Fix memleak in init_desc
	crypto: bcm - Rename struct device_private to bcm_device_private
	sched/fair: Avoid stale CPU util_est value for schedutil in task dequeue
	drm/sun4i: tcon: fix inverted DCLK polarity
	media: imx7: csi: Fix regression for parallel cameras on i.MX6UL
	media: imx7: csi: Fix pad link validation
	media: ti-vpe: cal: fix write to unallocated memory
	MIPS: properly stop .eh_frame generation
	MIPS: Compare __SYNC_loongson3_war against 0
	drm/tegra: Fix reference leak when pm_runtime_get_sync() fails
	drm/amdgpu: toggle on DF Cstate after finishing xgmi injection
	bsg: free the request before return error code
	macintosh/adb-iop: Use big-endian autopoll mask
	drm/amd/display: Fix 10/12 bpc setup in DCE output bit depth reduction.
	drm/amd/display: Fix HDMI deep color output for DCE 6-11.
	media: software_node: Fix refcounts in software_node_get_next_child()
	media: lmedm04: Fix misuse of comma
	media: vidtv: psi: fix missing crc for PMT
	media: atomisp: Fix a buffer overflow in debug code
	media: qm1d1c0042: fix error return code in qm1d1c0042_init()
	media: cx25821: Fix a bug when reallocating some dma memory
	media: mtk-vcodec: fix argument used when DEBUG is defined
	media: pxa_camera: declare variable when DEBUG is defined
	media: uvcvideo: Accept invalid bFormatIndex and bFrameIndex values
	sched/eas: Don't update misfit status if the task is pinned
	f2fs: compress: fix potential deadlock
	ASoC: qcom: lpass-cpu: Remove bit clock state check
	ASoC: SOF: Intel: hda: cancel D0i3 work during runtime suspend
	perf/arm-cmn: Fix PMU instance naming
	perf/arm-cmn: Move IRQs when migrating context
	mtd: parser: imagetag: fix error codes in bcm963xx_parse_imagetag_partitions()
	crypto: talitos - Work around SEC6 ERRATA (AES-CTR mode data size error)
	crypto: talitos - Fix ctr(aes) on SEC1
	drm/nouveau: bail out of nouveau_channel_new if channel init fails
	mm: proc: Invalidate TLB after clearing soft-dirty page state
	ata: ahci_brcm: Add back regulators management
	ASoC: cpcap: fix microphone timeslot mask
	ASoC: codecs: add missing max_register in regmap config
	mtd: parsers: afs: Fix freeing the part name memory in failure
	f2fs: fix to avoid inconsistent quota data
	drm/amdgpu: Prevent shift wrapping in amdgpu_read_mask()
	f2fs: fix a wrong condition in __submit_bio
	ASoC: qcom: Fix typo error in HDMI regmap config callbacks
	KVM: nSVM: Don't strip host's C-bit from guest's CR3 when reading PDPTRs
	drm/mediatek: Check if fb is null
	Drivers: hv: vmbus: Avoid use-after-free in vmbus_onoffer_rescind()
	ASoC: Intel: sof_sdw: add missing TGL_HDMI quirk for Dell SKU 0A5E
	ASoC: Intel: sof_sdw: add missing TGL_HDMI quirk for Dell SKU 0A3E
	locking/lockdep: Avoid unmatched unlock
	ASoC: qcom: lpass: Fix i2s ctl register bit map
	ASoC: rt5682: Fix panic in rt5682_jack_detect_handler happening during system shutdown
	ASoC: SOF: debug: Fix a potential issue on string buffer termination
	btrfs: clarify error returns values in __load_free_space_cache
	btrfs: fix double accounting of ordered extent for subpage case in btrfs_invalidapge
	KVM: x86: Restore all 64 bits of DR6 and DR7 during RSM on x86-64
	s390/zcrypt: return EIO when msg retry limit reached
	drm/vc4: hdmi: Move hdmi reset to bind
	drm/vc4: hdmi: Fix register offset with longer CEC messages
	drm/vc4: hdmi: Fix up CEC registers
	drm/vc4: hdmi: Restore cec physical address on reconnect
	drm/vc4: hdmi: Compute the CEC clock divider from the clock rate
	drm/vc4: hdmi: Update the CEC clock divider on HSM rate change
	drm/lima: fix reference leak in lima_pm_busy
	drm/dp_mst: Don't cache EDIDs for physical ports
	hwrng: timeriomem - Fix cooldown period calculation
	crypto: ecdh_helper - Ensure 'len >= secret.len' in decode_key()
	io_uring: fix possible deadlock in io_uring_poll
	nvmet-tcp: fix receive data digest calculation for multiple h2cdata PDUs
	nvmet-tcp: fix potential race of tcp socket closing accept_work
	nvme-multipath: set nr_zones for zoned namespaces
	nvmet: remove extra variable in identify ns
	nvmet: set status to 0 in case for invalid nsid
	ASoC: SOF: sof-pci-dev: add missing Up-Extreme quirk
	ima: Free IMA measurement buffer on error
	ima: Free IMA measurement buffer after kexec syscall
	ASoC: simple-card-utils: Fix device module clock
	fs/jfs: fix potential integer overflow on shift of a int
	jffs2: fix use after free in jffs2_sum_write_data()
	ubifs: Fix memleak in ubifs_init_authentication
	ubifs: replay: Fix high stack usage, again
	ubifs: Fix error return code in alloc_wbufs()
	irqchip/imx: IMX_INTMUX should not default to y, unconditionally
	smp: Process pending softirqs in flush_smp_call_function_from_idle()
	drm/amdgpu/display: remove hdcp_srm sysfs on device removal
	capabilities: Don't allow writing ambiguous v3 file capabilities
	HSI: Fix PM usage counter unbalance in ssi_hw_init
	power: supply: cpcap: Add missing IRQF_ONESHOT to fix regression
	clk: meson: clk-pll: fix initializing the old rate (fallback) for a PLL
	clk: meson: clk-pll: make "ret" a signed integer
	clk: meson: clk-pll: propagate the error from meson_clk_pll_set_rate()
	selftests/powerpc: Make the test check in eeh-basic.sh posix compliant
	regulator: qcom-rpmh-regulator: add pm8009-1 chip revision
	arm64: dts: qcom: qrb5165-rb5: fix pm8009 regulators
	quota: Fix memory leak when handling corrupted quota file
	i2c: iproc: handle only slave interrupts which are enabled
	i2c: iproc: update slave isr mask (ISR_MASK_SLAVE)
	i2c: iproc: handle master read request
	spi: cadence-quadspi: Abort read if dummy cycles required are too many
	clk: sunxi-ng: h6: Fix CEC clock
	clk: renesas: r8a779a0: Remove non-existent S2 clock
	clk: renesas: r8a779a0: Fix parent of CBFUSA clock
	HID: core: detect and skip invalid inputs to snto32()
	RDMA/siw: Fix handling of zero-sized Read and Receive Queues.
	dmaengine: fsldma: Fix a resource leak in the remove function
	dmaengine: fsldma: Fix a resource leak in an error handling path of the probe function
	dmaengine: owl-dma: Fix a resource leak in the remove function
	dmaengine: hsu: disable spurious interrupt
	mfd: bd9571mwv: Use devm_mfd_add_devices()
	power: supply: cpcap-charger: Fix missing power_supply_put()
	power: supply: cpcap-battery: Fix missing power_supply_put()
	power: supply: cpcap-charger: Fix power_supply_put on null battery pointer
	fdt: Properly handle "no-map" field in the memory region
	of/fdt: Make sure no-map does not remove already reserved regions
	RDMA/rtrs: Extend ibtrs_cq_qp_create
	RDMA/rtrs-srv: Release lock before call into close_sess
	RDMA/rtrs-srv: Use sysfs_remove_file_self for disconnect
	RDMA/rtrs-clt: Set mininum limit when create QP
	RDMA/rtrs: Call kobject_put in the failure path
	RDMA/rtrs-srv: Fix missing wr_cqe
	RDMA/rtrs-clt: Refactor the failure cases in alloc_clt
	RDMA/rtrs-srv: Init wr_cnt as 1
	power: reset: at91-sama5d2_shdwc: fix wkupdbc mask
	rtc: s5m: select REGMAP_I2C
	dmaengine: idxd: set DMA channel to be private
	power: supply: fix sbs-charger build, needs REGMAP_I2C
	clocksource/drivers/ixp4xx: Select TIMER_OF when needed
	clocksource/drivers/mxs_timer: Add missing semicolon when DEBUG is defined
	spi: imx: Don't print error on -EPROBEDEFER
	RDMA/mlx5: Use the correct obj_id upon DEVX TIR creation
	IB/mlx5: Add mutex destroy call to cap_mask_mutex mutex
	clk: sunxi-ng: h6: Fix clock divider range on some clocks
	platform/chrome: cros_ec_proto: Use EC_HOST_EVENT_MASK not BIT
	platform/chrome: cros_ec_proto: Add LID and BATTERY to default mask
	regulator: axp20x: Fix reference cout leak
	watch_queue: Drop references to /dev/watch_queue
	certs: Fix blacklist flag type confusion
	regulator: s5m8767: Fix reference count leak
	spi: atmel: Put allocated master before return
	regulator: s5m8767: Drop regulators OF node reference
	power: supply: axp20x_usb_power: Init work before enabling IRQs
	power: supply: smb347-charger: Fix interrupt usage if interrupt is unavailable
	regulator: core: Avoid debugfs: Directory ... already present! error
	isofs: release buffer head before return
	watchdog: intel-mid_wdt: Postpone IRQ handler registration till SCU is ready
	auxdisplay: ht16k33: Fix refresh rate handling
	objtool: Fix error handling for STD/CLD warnings
	objtool: Fix retpoline detection in asm code
	objtool: Fix ".cold" section suffix check for newer versions of GCC
	scsi: lpfc: Fix ancient double free
	iommu: Switch gather->end to the inclusive end
	IB/umad: Return EIO in case of when device disassociated
	IB/umad: Return EPOLLERR in case of when device disassociated
	KVM: PPC: Make the VMX instruction emulation routines static
	powerpc/47x: Disable 256k page size
	powerpc/time: Enable sched clock for irqtime
	mmc: owl-mmc: Fix a resource leak in an error handling path and in the remove function
	mmc: sdhci-sprd: Fix some resource leaks in the remove function
	mmc: usdhi6rol0: Fix a resource leak in the error handling path of the probe
	mmc: renesas_sdhi_internal_dmac: Fix DMA buffer alignment from 8 to 128-bytes
	ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores
	i2c: qcom-geni: Store DMA mapping data in geni_i2c_dev struct
	amba: Fix resource leak for drivers without .remove
	iommu: Move iotlb_sync_map out from __iommu_map
	iommu: Properly pass gfp_t in _iommu_map() to avoid atomic sleeping
	IB/mlx5: Return appropriate error code instead of ENOMEM
	IB/cm: Avoid a loop when device has 255 ports
	tracepoint: Do not fail unregistering a probe due to memory failure
	rtc: zynqmp: depend on HAS_IOMEM
	perf tools: Fix DSO filtering when not finding a map for a sampled address
	perf vendor events arm64: Fix Ampere eMag event typo
	RDMA/rxe: Fix coding error in rxe_recv.c
	RDMA/rxe: Fix coding error in rxe_rcv_mcast_pkt
	RDMA/rxe: Correct skb on loopback path
	spi: stm32: properly handle 0 byte transfer
	mfd: altera-sysmgr: Fix physical address storing more
	mfd: wm831x-auxadc: Prevent use after free in wm831x_auxadc_read_irq()
	powerpc/pseries/dlpar: handle ibm, configure-connector delay status
	powerpc/8xx: Fix software emulation interrupt
	clk: qcom: gcc-msm8998: Fix Alpha PLL type for all GPLLs
	kunit: tool: fix unit test cleanup handling
	kselftests: dmabuf-heaps: Fix Makefile's inclusion of the kernel's usr/include dir
	RDMA/hns: Fixed wrong judgments in the goto branch
	RDMA/siw: Fix calculation of tx_valid_cpus size
	RDMA/hns: Fix type of sq_signal_bits
	RDMA/hns: Disable RQ inline by default
	clk: divider: fix initialization with parent_hw
	spi: pxa2xx: Fix the controller numbering for Wildcat Point
	powerpc/uaccess: Avoid might_fault() when user access is enabled
	powerpc/kuap: Restore AMR after replaying soft interrupts
	regulator: qcom-rpmh: fix pm8009 ldo7
	clk: aspeed: Fix APLL calculate formula from ast2600-A2
	selftests/ftrace: Update synthetic event syntax errors
	perf symbols: Use (long) for iterator for bfd symbols
	regulator: bd718x7, bd71828, Fix dvs voltage levels
	spi: dw: Avoid stack content exposure
	spi: Skip zero-length transfers in spi_transfer_one_message()
	printk: avoid prb_first_valid_seq() where possible
	perf symbols: Fix return value when loading PE DSO
	nfsd: register pernet ops last, unregister first
	svcrdma: Hold private mutex while invoking rdma_accept()
	ceph: fix flush_snap logic after putting caps
	RDMA/hns: Fixes missing error code of CMDQ
	RDMA/ucma: Fix use-after-free bug in ucma_create_uevent
	RDMA/rtrs-srv: Fix stack-out-of-bounds
	RDMA/rtrs: Only allow addition of path to an already established session
	RDMA/rtrs-srv: fix memory leak by missing kobject free
	RDMA/rtrs-srv-sysfs: fix missing put_device
	RDMA/rtrs-srv: Do not pass a valid pointer to PTR_ERR()
	Input: sur40 - fix an error code in sur40_probe()
	perf record: Fix continue profiling after draining the buffer
	perf intel-pt: Fix missing CYC processing in PSB
	perf intel-pt: Fix premature IPC
	perf intel-pt: Fix IPC with CYC threshold
	perf test: Fix unaligned access in sample parsing test
	Input: elo - fix an error code in elo_connect()
	sparc64: only select COMPAT_BINFMT_ELF if BINFMT_ELF is set
	sparc: fix led.c driver when PROC_FS is not enabled
	Input: zinitix - fix return type of zinitix_init_touch()
	ARM: 9065/1: OABI compat: fix build when EPOLL is not enabled
	misc: eeprom_93xx46: Fix module alias to enable module autoprobe
	phy: rockchip-emmc: emmc_phy_init() always return 0
	phy: cadence-torrent: Fix error code in cdns_torrent_phy_probe()
	misc: eeprom_93xx46: Add module alias to avoid breaking support for non device tree users
	PCI: rcar: Always allocate MSI addresses in 32bit space
	soundwire: cadence: fix ACK/NAK handling
	pwm: rockchip: Enable APB clock during register access while probing
	pwm: rockchip: rockchip_pwm_probe(): Remove superfluous clk_unprepare()
	pwm: rockchip: Eliminate potential race condition when probing
	PCI: xilinx-cpm: Fix reference count leak on error path
	VMCI: Use set_page_dirty_lock() when unregistering guest memory
	PCI: Align checking of syscall user config accessors
	mei: hbm: call mei_set_devstate() on hbm stop response
	drm/msm: Fix MSM_INFO_GET_IOVA with carveout
	drm/msm/dsi: Correct io_start for MSM8994 (20nm PHY)
	drm/msm/mdp5: Fix wait-for-commit for cmd panels
	drm/msm: Fix race of GPU init vs timestamp power management.
	drm/msm: Fix races managing the OOB state for timestamp vs timestamps.
	drm/msm/dp: trigger unplug event in msm_dp_display_disable
	vfio/iommu_type1: Populate full dirty when detach non-pinned group
	vfio/iommu_type1: Fix some sanity checks in detach group
	vfio-pci/zdev: fix possible segmentation fault issue
	ext4: fix potential htree index checksum corruption
	phy: USB_LGM_PHY should depend on X86
	coresight: etm4x: Skip accessing TRCPDCR in save/restore
	nvmem: core: Fix a resource leak on error in nvmem_add_cells_from_of()
	nvmem: core: skip child nodes not matching binding
	soundwire: bus: use sdw_update_no_pm when initializing a device
	soundwire: bus: use sdw_write_no_pm when setting the bus scale registers
	soundwire: export sdw_write/read_no_pm functions
	soundwire: bus: fix confusion on device used by pm_runtime
	misc: fastrpc: fix incorrect usage of dma_map_sgtable
	remoteproc/mediatek: acknowledge watchdog IRQ after handled
	regmap: sdw: use _no_pm functions in regmap_read/write
	ext: EXT4_KUNIT_TESTS should depend on EXT4_FS instead of selecting it
	mailbox: sprd: correct definition of SPRD_OUTBOX_FIFO_FULL
	device-dax: Fix default return code of range_parse()
	PCI: pci-bridge-emul: Fix array overruns, improve safety
	PCI: cadence: Fix DMA range mapping early return error
	i40e: Fix flow for IPv6 next header (extension header)
	i40e: Add zero-initialization of AQ command structures
	i40e: Fix overwriting flow control settings during driver loading
	i40e: Fix addition of RX filters after enabling FW LLDP agent
	i40e: Fix VFs not created
	Take mmap lock in cacheflush syscall
	nios2: fixed broken sys_clone syscall
	i40e: Fix add TC filter for IPv6
	octeontx2-af: Fix an off by one in rvu_dbg_qsize_write()
	pwm: iqs620a: Fix overflow and optimize calculations
	vfio/type1: Use follow_pte()
	ice: report correct max number of TCs
	ice: Account for port VLAN in VF max packet size calculation
	ice: Fix state bits on LLDP mode switch
	ice: update the number of available RSS queues
	net: stmmac: fix CBS idleslope and sendslope calculation
	net/mlx4_core: Add missed mlx4_free_cmd_mailbox()
	PCI: rockchip: Make 'ep-gpios' DT property optional
	vxlan: move debug check after netdev unregister
	wireguard: device: do not generate ICMP for non-IP packets
	wireguard: kconfig: use arm chacha even with no neon
	ocfs2: fix a use after free on error
	mm: memcontrol: fix NR_ANON_THPS accounting in charge moving
	mm: memcontrol: fix slub memory accounting
	mm/memory.c: fix potential pte_unmap_unlock pte error
	mm/hugetlb: fix potential double free in hugetlb_register_node() error path
	mm/hugetlb: suppress wrong warning info when alloc gigantic page
	mm/compaction: fix misbehaviors of fast_find_migrateblock()
	r8169: fix jumbo packet handling on RTL8168e
	NFSv4: Fixes for nfs4_bitmask_adjust()
	KVM: SVM: Intercept INVPCID when it's disabled to inject #UD
	KVM: x86/mmu: Expand collapsible SPTE zap for TDP MMU to ZONE_DEVICE and HugeTLB pages
	arm64: Add missing ISB after invalidating TLB in __primary_switch
	i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition
	i2c: exynos5: Preserve high speed master code
	mm,thp,shmem: make khugepaged obey tmpfs mount flags
	mm: fix memory_failure() handling of dax-namespace metadata
	mm/rmap: fix potential pte_unmap on an not mapped pte
	proc: use kvzalloc for our kernel buffer
	csky: Fix a size determination in gpr_get()
	scsi: bnx2fc: Fix Kconfig warning & CNIC build errors
	scsi: sd: sd_zbc: Don't pass GFP_NOIO to kvcalloc
	block: reopen the device in blkdev_reread_part
	ide/falconide: Fix module unload
	scsi: sd: Fix Opal support
	blk-settings: align max_sectors on "logical_block_size" boundary
	soundwire: intel: fix possible crash when no device is detected
	ACPI: property: Fix fwnode string properties matching
	ACPI: configfs: add missing check after configfs_register_default_group()
	cpufreq: ACPI: Set cpuinfo.max_freq directly if max boost is known
	HID: logitech-dj: add support for keyboard events in eQUAD step 4 Gaming
	HID: wacom: Ignore attempts to overwrite the touch_max value from HID
	Input: raydium_ts_i2c - do not send zero length
	Input: xpad - add support for PowerA Enhanced Wired Controller for Xbox Series X|S
	Input: joydev - prevent potential read overflow in ioctl
	Input: i8042 - add ASUS Zenbook Flip to noselftest list
	media: mceusb: Fix potential out-of-bounds shift
	USB: serial: option: update interface mapping for ZTE P685M
	usb: musb: Fix runtime PM race in musb_queue_resume_work
	usb: dwc3: gadget: Fix setting of DEPCFG.bInterval_m1
	usb: dwc3: gadget: Fix dep->interval for fullspeed interrupt
	USB: serial: ftdi_sio: fix FTX sub-integer prescaler
	USB: serial: pl2303: fix line-speed handling on newer chips
	USB: serial: mos7840: fix error code in mos7840_write()
	USB: serial: mos7720: fix error code in mos7720_write()
	phy: lantiq: rcu-usb2: wait after clock enable
	ALSA: fireface: fix to parse sync status register of latter protocol
	ALSA: hda: Add another CometLake-H PCI ID
	ALSA: hda/hdmi: Drop bogus check at closing a stream
	ALSA: hda/realtek: modify EAPD in the ALC886
	ALSA: hda/realtek: Quirk for HP Spectre x360 14 amp setup
	MIPS: Ingenic: Disable HPTLB for D0 XBurst CPUs too
	MIPS: Support binutils configured with --enable-mips-fix-loongson3-llsc=yes
	MIPS: VDSO: Use CLANG_FLAGS instead of filtering out '--target='
	Revert "MIPS: Octeon: Remove special handling of CONFIG_MIPS_ELF_APPENDED_DTB=y"
	Revert "bcache: Kill btree_io_wq"
	bcache: Give btree_io_wq correct semantics again
	bcache: Move journal work to new flush wq
	Revert "drm/amd/display: Update NV1x SR latency values"
	drm/amd/display: Add FPU wrappers to dcn21_validate_bandwidth()
	drm/amd/display: Remove Assert from dcn10_get_dig_frontend
	drm/amd/display: Add vupdate_no_lock interrupts for DCN2.1
	drm/amdkfd: Fix recursive lock warnings
	drm/amdgpu: Set reference clock to 100Mhz on Renoir (v2)
	drm/nouveau/kms: handle mDP connectors
	drm/modes: Switch to 64bit maths to avoid integer overflow
	drm/sched: Cancel and flush all outstanding jobs before finish.
	drm/panel: kd35t133: allow using non-continuous dsi clock
	drm/rockchip: Require the YTR modifier for AFBC
	ASoC: siu: Fix build error by a wrong const prefix
	selinux: fix inconsistency between inode_getxattr and inode_listsecurity
	erofs: initialized fields can only be observed after bit is set
	tpm_tis: Fix check_locality for correct locality acquisition
	tpm_tis: Clean up locality release
	KEYS: trusted: Fix incorrect handling of tpm_get_random()
	KEYS: trusted: Fix migratable=1 failing
	KEYS: trusted: Reserve TPM for seal and unseal operations
	btrfs: do not cleanup upper nodes in btrfs_backref_cleanup_node
	btrfs: do not warn if we can't find the reloc root when looking up backref
	btrfs: add asserts for deleting backref cache nodes
	btrfs: abort the transaction if we fail to inc ref in btrfs_copy_root
	btrfs: fix reloc root leak with 0 ref reloc roots on recovery
	btrfs: splice remaining dirty_bg's onto the transaction dirty bg list
	btrfs: handle space_info::total_bytes_pinned inside the delayed ref itself
	btrfs: account for new extents being deleted in total_bytes_pinned
	btrfs: fix extent buffer leak on failure to copy root
	drm/i915/gt: Flush before changing register state
	drm/i915/gt: Correct surface base address for renderclear
	crypto: arm64/sha - add missing module aliases
	crypto: aesni - prevent misaligned buffers on the stack
	crypto: michael_mic - fix broken misalignment handling
	crypto: sun4i-ss - checking sg length is not sufficient
	crypto: sun4i-ss - IV register does not work on A10 and A13
	crypto: sun4i-ss - handle BigEndian for cipher
	crypto: sun4i-ss - initialize need_fallback
	soc: samsung: exynos-asv: don't defer early on not-supported SoCs
	soc: samsung: exynos-asv: handle reading revision register error
	seccomp: Add missing return in non-void function
	arm64: ptrace: Fix seccomp of traced syscall -1 (NO_SYSCALL)
	misc: rtsx: init of rts522a add OCP power off when no card is present
	drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue
	pstore: Fix typo in compression option name
	dts64: mt7622: fix slow sd card access
	arm64: dts: agilex: fix phy interface bit shift for gmac1 and gmac2
	staging/mt7621-dma: mtk-hsdma.c->hsdma-mt7621.c
	staging: gdm724x: Fix DMA from stack
	staging: rtl8188eu: Add Edimax EW-7811UN V2 to device table
	floppy: reintroduce O_NDELAY fix
	media: i2c: max9286: fix access to unallocated memory
	media: ir_toy: add another IR Droid device
	media: ipu3-cio2: Fix mbus_code processing in cio2_subdev_set_fmt()
	media: marvell-ccic: power up the device on mclk enable
	media: smipcie: fix interrupt handling and IR timeout
	x86/virt: Eat faults on VMXOFF in reboot flows
	x86/reboot: Force all cpus to exit VMX root if VMX is supported
	x86/fault: Fix AMD erratum #91 errata fixup for user code
	x86/entry: Fix instrumentation annotation
	powerpc/prom: Fix "ibm,arch-vec-5-platform-support" scan
	rcu: Pull deferred rcuog wake up to rcu_eqs_enter() callers
	rcu/nocb: Perform deferred wake up before last idle's need_resched() check
	kprobes: Fix to delay the kprobes jump optimization
	arm64: Extend workaround for erratum 1024718 to all versions of Cortex-A55
	iommu/arm-smmu-qcom: Fix mask extraction for bootloader programmed SMRs
	arm64: kexec_file: fix memory leakage in create_dtb() when fdt_open_into() fails
	arm64: uprobe: Return EOPNOTSUPP for AARCH32 instruction probing
	arm64 module: set plt* section addresses to 0x0
	arm64: spectre: Prevent lockdep splat on v4 mitigation enable path
	riscv: Disable KSAN_SANITIZE for vDSO
	watchdog: qcom: Remove incorrect usage of QCOM_WDT_ENABLE_IRQ
	watchdog: mei_wdt: request stop on unregister
	coresight: etm4x: Handle accesses to TRCSTALLCTLR
	mtd: spi-nor: sfdp: Fix last erase region marking
	mtd: spi-nor: sfdp: Fix wrong erase type bitmask for overlaid region
	mtd: spi-nor: core: Fix erase type discovery for overlaid region
	mtd: spi-nor: core: Add erase size check for erase command initialization
	mtd: spi-nor: hisi-sfc: Put child node np on error path
	fs/affs: release old buffer head on error path
	seq_file: document how per-entry resources are managed.
	x86: fix seq_file iteration for pat/memtype.c
	mm: memcontrol: fix swap undercounting in cgroup2
	mm: memcontrol: fix get_active_memcg return value
	hugetlb: fix update_and_free_page contig page struct assumption
	hugetlb: fix copy_huge_page_from_user contig page struct assumption
	mm/vmscan: restore zone_reclaim_mode ABI
	mm, compaction: make fast_isolate_freepages() stay within zone
	KVM: nSVM: fix running nested guests when npt=0
	nvmem: qcom-spmi-sdam: Fix uninitialized pdev pointer
	module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols
	mmc: sdhci-esdhc-imx: fix kernel panic when remove module
	mmc: sdhci-pci-o2micro: Bug fix for SDR104 HW tuning failure
	powerpc/32: Preserve cr1 in exception prolog stack check to fix build error
	powerpc/kexec_file: fix FDT size estimation for kdump kernel
	powerpc/32s: Add missing call to kuep_lock on syscall entry
	spmi: spmi-pmic-arb: Fix hw_irq overflow
	mei: fix transfer over dma with extended header
	mei: me: emmitsburg workstation DID
	mei: me: add adler lake point S DID
	mei: me: add adler lake point LP DID
	gpio: pcf857x: Fix missing first interrupt
	mfd: gateworks-gsc: Fix interrupt type
	printk: fix deadlock when kernel panic
	exfat: fix shift-out-of-bounds in exfat_fill_super()
	zonefs: Fix file size of zones in full condition
	kcmp: Support selection of SYS_kcmp without CHECKPOINT_RESTORE
	thermal: cpufreq_cooling: freq_qos_update_request() returns < 0 on error
	cpufreq: qcom-hw: drop devm_xxx() calls from init/exit hooks
	cpufreq: intel_pstate: Change intel_pstate_get_hwp_max() argument
	cpufreq: intel_pstate: Get per-CPU max freq via MSR_HWP_CAPABILITIES if available
	proc: don't allow async path resolution of /proc/thread-self components
	s390/vtime: fix inline assembly clobber list
	virtio/s390: implement virtio-ccw revision 2 correctly
	um: mm: check more comprehensively for stub changes
	um: defer killing userspace on page table update failures
	irqchip/loongson-pch-msi: Use bitmap_zalloc() to allocate bitmap
	f2fs: fix out-of-repair __setattr_copy()
	f2fs: enforce the immutable flag on open files
	f2fs: flush data when enabling checkpoint back
	sparc32: fix a user-triggerable oops in clear_user()
	spi: fsl: invert spisel_boot signal on MPC8309
	spi: spi-synquacer: fix set_cs handling
	gfs2: fix glock confusion in function signal_our_withdraw
	gfs2: Don't skip dlm unlock if glock has an lvb
	gfs2: Lock imbalance on error path in gfs2_recover_one
	gfs2: Recursive gfs2_quota_hold in gfs2_iomap_end
	dm: fix deadlock when swapping to encrypted device
	dm table: fix iterate_devices based device capability checks
	dm table: fix DAX iterate_devices based device capability checks
	dm table: fix zoned iterate_devices based device capability checks
	dm writecache: fix performance degradation in ssd mode
	dm writecache: return the exact table values that were set
	dm writecache: fix writing beyond end of underlying device when shrinking
	dm era: Recover committed writeset after crash
	dm era: Update in-core bitset after committing the metadata
	dm era: Verify the data block size hasn't changed
	dm era: Fix bitset memory leaks
	dm era: Use correct value size in equality function of writeset tree
	dm era: Reinitialize bitset cache before digesting a new writeset
	dm era: only resize metadata in preresume
	drm/i915: Reject 446-480MHz HDMI clock on GLK
	kgdb: fix to kill breakpoints on initmem after boot
	ipv6: silence compilation warning for non-IPV6 builds
	net: icmp: pass zeroed opts from icmp{,v6}_ndo_send before sending
	wireguard: selftests: test multiple parallel streams
	wireguard: queueing: get rid of per-peer ring buffers
	net: sched: fix police ext initialization
	net: qrtr: Fix memory leak in qrtr_tun_open
	net_sched: fix RTNL deadlock again caused by request_module()
	ARM: dts: aspeed: Add LCLK to lpc-snoop
	Linux 5.10.20

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3fbcecd9413ce212dac68d5cc800c9457feba56a
2021-03-07 12:33:33 +01:00
Jason A. Donenfeld
c7b1307fee wireguard: selftests: test multiple parallel streams
commit d5a49aa6c3 upstream.

In order to test ndo_start_xmit being called in parallel, explicitly add
separate tests, which should all run on different cores. This should
help tease out bugs associated with queueing up packets from different
cores in parallel. Currently, it hasn't found those types of bugs, but
given future planned work, this is a useful regression to avoid.

Fixes: e7096c131e ("net: WireGuard secure network tunnel")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04 11:38:47 +01:00