Commit graph android_kernel_motorola_sm6375/drivers/vhost
Author SHA1 Message Date
Greg Kroah-Hartman
c4f92aff87 This is the 5.4.148 stable release
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Merge 5.4.148 into android11-5.4-lts

Changes in 5.4.148
	rtc: tps65910: Correct driver module alias
	btrfs: wake up async_delalloc_pages waiters after submit
	btrfs: reset replace target device to allocation state on close
	blk-zoned: allow zone management send operations without CAP_SYS_ADMIN
	blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN
	PCI/MSI: Skip masking MSI-X on Xen PV
	powerpc/perf/hv-gpci: Fix counter value parsing
	xen: fix setting of max_pfn in shared_info
	include/linux/list.h: add a macro to test if entry is pointing to the head
	9p/xen: Fix end of loop tests for list_for_each_entry
	tools/thermal/tmon: Add cross compiling support
	pinctrl: stmfx: Fix hazardous u8[] to unsigned long cast
	pinctrl: ingenic: Fix incorrect pull up/down info
	soc: qcom: aoss: Fix the out of bound usage of cooling_devs
	soc: aspeed: lpc-ctrl: Fix boundary check for mmap
	soc: aspeed: p2a-ctrl: Fix boundary check for mmap
	arm64: head: avoid over-mapping in map_memory
	crypto: public_key: fix overflow during implicit conversion
	block: bfq: fix bfq_set_next_ioprio_data()
	power: supply: max17042: handle fails of reading status register
	dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc()
	VMCI: fix NULL pointer dereference when unmapping queue pair
	media: uvc: don't do DMA on stack
	media: rc-loopback: return number of emitters rather than error
	Revert "dmaengine: imx-sdma: refine to load context only once"
	dmaengine: imx-sdma: remove duplicated sdma_load_context
	libata: add ATA_HORKAGE_NO_NCQ_TRIM for Samsung 860 and 870 SSDs
	ARM: 9105/1: atags_to_fdt: don't warn about stack size
	PCI/portdrv: Enable Bandwidth Notification only if port supports it
	PCI: Restrict ASMedia ASM1062 SATA Max Payload Size Supported
	PCI: Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure
	PCI: xilinx-nwl: Enable the clock through CCF
	PCI: aardvark: Fix checking for PIO status
	PCI: aardvark: Increase polling delay to 1.5s while waiting for PIO response
	PCI: aardvark: Fix masking and unmasking legacy INTx interrupts
	HID: input: do not report stylus battery state as "full"
	f2fs: quota: fix potential deadlock
	scsi: bsg: Remove support for SCSI_IOCTL_SEND_COMMAND
	IB/hfi1: Adjust pkey entry in index 0
	RDMA/iwcm: Release resources if iw_cm module initialization fails
	docs: Fix infiniband uverbs minor number
	pinctrl: samsung: Fix pinctrl bank pin count
	vfio: Use config not menuconfig for VFIO_NOIOMMU
	powerpc/stacktrace: Include linux/delay.h
	RDMA/efa: Remove double QP type assignment
	f2fs: show f2fs instance in printk_ratelimited
	f2fs: reduce the scope of setting fsck tag when de->name_len is zero
	openrisc: don't printk() unconditionally
	dma-debug: fix debugfs initialization order
	SUNRPC: Fix potential memory corruption
	scsi: fdomain: Fix error return code in fdomain_probe()
	pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry()
	scsi: smartpqi: Fix an error code in pqi_get_raid_map()
	scsi: qedi: Fix error codes in qedi_alloc_global_queues()
	scsi: qedf: Fix error codes in qedf_alloc_global_queues()
	powerpc/config: Renable MTD_PHYSMAP_OF
	scsi: target: avoid per-loop XCOPY buffer allocations
	HID: i2c-hid: Fix Elan touchpad regression
	KVM: PPC: Book3S HV Nested: Reflect guest PMU in-use to L0 when guest SPRs are live
	platform/x86: dell-smbios-wmi: Add missing kfree in error-exit from run_smbios_call
	fscache: Fix cookie key hashing
	clk: at91: sam9x60: Don't use audio PLL
	clk: at91: clk-generated: pass the id of changeable parent at registration
	clk: at91: clk-generated: Limit the requested rate to our range
	KVM: PPC: Fix clearing never mapped TCEs in realmode
	f2fs: fix to account missing .skipped_gc_rwsem
	f2fs: fix unexpected ENOENT comes from f2fs_map_blocks()
	f2fs: fix to unmap pages from userspace process in punch_hole()
	MIPS: Malta: fix alignment of the devicetree buffer
	kbuild: Fix 'no symbols' warning when CONFIG_TRIM_UNUSD_KSYMS=y
	userfaultfd: prevent concurrent API initialization
	drm/amdgpu: Fix amdgpu_ras_eeprom_init()
	ASoC: atmel: ATMEL drivers don't need HAS_DMA
	media: dib8000: rewrite the init prbs logic
	crypto: mxs-dcp - Use sg_mapping_iter to copy data
	PCI: Use pci_update_current_state() in pci_enable_device_flags()
	tipc: keep the skb in rcv queue until the whole data is read
	iio: dac: ad5624r: Fix incorrect handling of an optional regulator.
	iavf: do not override the adapter state in the watchdog task
	iavf: fix locking of critical sections
	ARM: dts: qcom: apq8064: correct clock names
	video: fbdev: kyro: fix a DoS bug by restricting user input
	netlink: Deal with ESRCH error in nlmsg_notify()
	Smack: Fix wrong semantics in smk_access_entry()
	drm: avoid blocking in drm_clients_info's rcu section
	igc: Check if num of q_vectors is smaller than max before array access
	usb: host: fotg210: fix the endpoint's transactional opportunities calculation
	usb: host: fotg210: fix the actual_length of an iso packet
	usb: gadget: u_ether: fix a potential null pointer dereference
	USB: EHCI: ehci-mv: improve error handling in mv_ehci_enable()
	usb: gadget: composite: Allow bMaxPower=0 if self-powered
	staging: board: Fix uninitialized spinlock when attaching genpd
	tty: serial: jsm: hold port lock when reporting modem line changes
	drm/amd/display: Fix timer_per_pixel unit error
	drm/amd/amdgpu: Update debugfs link_settings output link_rate field in hex
	bpf/tests: Fix copy-and-paste error in double word test
	bpf/tests: Do not PASS tests without actually testing the result
	video: fbdev: asiliantfb: Error out if 'pixclock' equals zero
	video: fbdev: kyro: Error out if 'pixclock' equals zero
	video: fbdev: riva: Error out if 'pixclock' equals zero
	ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs()
	flow_dissector: Fix out-of-bounds warnings
	s390/jump_label: print real address in a case of a jump label bug
	s390: make PCI mio support a machine flag
	serial: 8250: Define RX trigger levels for OxSemi 950 devices
	xtensa: ISS: don't panic in rs_init
	hvsi: don't panic on tty_register_driver failure
	serial: 8250_pci: make setup_port() parameters explicitly unsigned
	staging: ks7010: Fix the initialization of the 'sleep_status' structure
	samples: bpf: Fix tracex7 error raised on the missing argument
	ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init()
	Bluetooth: skip invalid hci_sync_conn_complete_evt
	workqueue: Fix possible memory leaks in wq_numa_init()
	bonding: 3ad: fix the concurrency between __bond_release_one() and bond_3ad_state_machine_handler()
	arm64: tegra: Fix Tegra194 PCIe EP compatible string
	ASoC: Intel: bytcr_rt5640: Move "Platform Clock" routes to the maps for the matching in-/output
	media: imx258: Rectify mismatch of VTS value
	media: imx258: Limit the max analogue gain to 480
	media: v4l2-dv-timings.c: fix wrong condition in two for-loops
	media: TDA1997x: fix tda1997x_query_dv_timings() return value
	media: tegra-cec: Handle errors of clk_prepare_enable()
	ARM: dts: imx53-ppd: Fix ACHC entry
	arm64: dts: qcom: sdm660: use reg value for memory node
	net: ethernet: stmmac: Do not use unreachable() in ipq806x_gmac_probe()
	drm/msm: mdp4: drop vblank get/put from prepare/complete_commit
	selftests/bpf: Fix xdp_tx.c prog section name
	Bluetooth: schedule SCO timeouts with delayed_work
	Bluetooth: avoid circular locks in sco_sock_connect
	net/mlx5: Fix variable type to match 64bit
	gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port()
	drm/display: fix possible null-pointer dereference in dcn10_set_clock()
	mac80211: Fix monitor MTU limit so that A-MSDUs get through
	ARM: tegra: tamonten: Fix UART pad setting
	arm64: tegra: Fix compatible string for Tegra132 CPUs
	arm64: dts: ls1046a: fix eeprom entries
	nvme-tcp: don't check blk_mq_tag_to_rq when receiving pdu data
	Bluetooth: Fix handling of LE Enhanced Connection Complete
	opp: Don't print an error if required-opps is missing
	serial: sh-sci: fix break handling for sysrq
	tcp: enable data-less, empty-cookie SYN with TFO_SERVER_COOKIE_NOT_REQD
	rpc: fix gss_svc_init cleanup on failure
	staging: rts5208: Fix get_ms_information() heap buffer size
	gfs2: Don't call dlm after protocol is unmounted
	usb: chipidea: host: fix port index underflow and UBSAN complains
	lockd: lockd server-side shouldn't set fl_ops
	drm/exynos: Always initialize mapping in exynos_drm_register_dma()
	m68knommu: only set CONFIG_ISA_DMA_API for ColdFire sub-arch
	btrfs: tree-log: check btrfs_lookup_data_extent return value
	ASoC: Intel: Skylake: Fix module configuration for KPB and MIXER
	ASoC: Intel: Skylake: Fix passing loadable flag for module
	of: Don't allow __of_attached_node_sysfs() without CONFIG_SYSFS
	mmc: sdhci-of-arasan: Check return value of non-void funtions
	mmc: rtsx_pci: Fix long reads when clock is prescaled
	selftests/bpf: Enlarge select() timeout for test_maps
	mmc: core: Return correct emmc response in case of ioctl error
	cifs: fix wrong release in sess_alloc_buffer() failed path
	Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set"
	usb: musb: musb_dsps: request_irq() after initializing musb
	usbip: give back URBs for unsent unlink requests during cleanup
	usbip:vhci_hcd USB port can get stuck in the disabled state
	ASoC: rockchip: i2s: Fix regmap_ops hang
	ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B
	drm/amdkfd: Account for SH/SE count when setting up cu masks.
	iwlwifi: mvm: fix a memory leak in iwl_mvm_mac_ctxt_beacon_changed
	iwlwifi: mvm: avoid static queue number aliasing
	iwlwifi: mvm: fix access to BSS elements
	net/mlx5: DR, Enable QP retransmission
	parport: remove non-zero check on count
	ath9k: fix OOB read ar9300_eeprom_restore_internal
	ath9k: fix sleeping in atomic context
	net: fix NULL pointer reference in cipso_v4_doi_free
	fix array-index-out-of-bounds in taprio_change
	net: w5100: check return value after calling platform_get_resource()
	parisc: fix crash with signals and alloca
	ovl: fix BUG_ON() in may_delete() when called from ovl_cleanup()
	scsi: BusLogic: Fix missing pr_cont() use
	scsi: qla2xxx: Changes to support kdump kernel
	scsi: qla2xxx: Sync queue idx with queue_pair_map idx
	cpufreq: powernv: Fix init_chip_info initialization in numa=off
	s390/pv: fix the forcing of the swiotlb
	mm/hugetlb: initialize hugetlb_usage in mm_init
	mm,vmscan: fix divide by zero in get_scan_count
	memcg: enable accounting for pids in nested pid namespaces
	platform/chrome: cros_ec_proto: Send command again when timeout occurs
	lib/test_stackinit: Fix static initializer test
	net: dsa: lantiq_gswip: fix maximum frame length
	drm/msi/mdp4: populate priv->kms in mdp4_kms_init
	drm/amdgpu: Fix BUG_ON assert
	drm/panfrost: Simplify lock_region calculation
	drm/panfrost: Use u64 for size in lock_region
	drm/panfrost: Clamp lock region to Bifrost minimum
	btrfs: fix upper limit for max_inline for page size 64K
	xen: reset legacy rtc flag for PV domU
	bnx2x: Fix enabling network interfaces without VFs
	arm64/sve: Use correct size when reinitialising SVE state
	PM: base: power: don't try to use non-existing RTC for storing data
	PCI: Add AMD GPU multi-function power dependencies
	drm/amd/amdgpu: Increase HWIP_MAX_INSTANCE to 10
	drm/etnaviv: return context from etnaviv_iommu_context_get
	drm/etnaviv: put submit prev MMU context when it exists
	drm/etnaviv: stop abusing mmu_context as FE running marker
	drm/etnaviv: keep MMU context across runtime suspend/resume
	drm/etnaviv: exec and MMU state is lost when resetting the GPU
	drm/etnaviv: fix MMU context leak on GPU reset
	drm/etnaviv: reference MMU context when setting up hardware state
	drm/etnaviv: add missing MMU context put when reaping MMU mapping
	s390/sclp: fix Secure-IPL facility detection
	x86/mm: Fix kern_addr_valid() to cope with existing but not present entries
	tipc: fix an use-after-free issue in tipc_recvmsg
	net-caif: avoid user-triggerable WARN_ON(1)
	ptp: dp83640: don't define PAGE0
	dccp: don't duplicate ccid when cloning dccp sock
	net/l2tp: Fix reference count leak in l2tp_udp_recv_core
	r6040: Restore MDIO clock frequency after MAC reset
	tipc: increase timeout in tipc_sk_enqueue()
	perf machine: Initialize srcline string member in add_location struct
	net/mlx5: FWTrace, cancel work on alloc pd error flow
	net/mlx5: Fix potential sleeping in atomic context
	events: Reuse value read using READ_ONCE instead of re-reading it
	vhost_net: fix OoB on sendmsg() failure.
	net/af_unix: fix a data-race in unix_dgram_poll
	net: dsa: destroy the phylink instance on any error in dsa_slave_phy_setup
	tcp: fix tp->undo_retrans accounting in tcp_sacktag_one()
	qed: Handle management FW error
	dt-bindings: arm: Fix Toradex compatible typo
	ibmvnic: check failover_pending in login response
	KVM: PPC: Book3S HV: Tolerate treclaim. in fake-suspend mode changing registers
	net: hns3: pad the short tunnel frame before sending to hardware
	net: hns3: change affinity_mask to numa node range
	net: hns3: disable mac in flr process
	net: hns3: fix the timing issue of VF clearing interrupt sources
	mm/memory_hotplug: use "unsigned long" for PFN in zone_for_pfn_range()
	dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation
	mfd: db8500-prcmu: Adjust map to reality
	PCI: Add ACS quirks for NXP LX2xx0 and LX2xx2 platforms
	fuse: fix use after free in fuse_read_interrupt()
	mfd: Don't use irq_create_mapping() to resolve a mapping
	tracing/probes: Reject events which have the same name of existing one
	PCI: Add ACS quirks for Cavium multi-function devices
	Set fc_nlinfo in nh_create_ipv4, nh_create_ipv6
	net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920
	block, bfq: honor already-setup queue merges
	PCI: ibmphp: Fix double unmap of io_mem
	ethtool: Fix an error code in cxgb2.c
	NTB: Fix an error code in ntb_msit_probe()
	NTB: perf: Fix an error code in perf_setup_inbuf()
	mfd: axp20x: Update AXP288 volatile ranges
	PCI: Fix pci_dev_str_match_path() alloc while atomic bug
	mfd: tqmx86: Clear GPIO IRQ resource when no IRQ is set
	KVM: arm64: Handle PSCI resets before userspace touches vCPU state
	PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n
	mtd: rawnand: cafe: Fix a resource leak in the error handling path of 'cafe_nand_probe()'
	ARC: export clear_user_page() for modules
	perf unwind: Do not overwrite FEATURE_CHECK_LDFLAGS-libunwind-{x86,aarch64}
	net: dsa: b53: Fix calculating number of switch ports
	netfilter: socket: icmp6: fix use-after-scope
	fq_codel: reject silly quantum parameters
	qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom
	ip_gre: validate csum_start only on pull
	net: renesas: sh_eth: Fix freeing wrong tx descriptor
	s390/bpf: Fix optimizing out zero-extensions
	s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant
	Linux 5.4.148

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8613b511cb543a7ce0d1623663fc1306aaa45af1
2021-09-25 14:41:58 +02:00
Paolo Abeni
e7332a1ac1 vhost_net: fix OoB on sendmsg() failure.
commit 3c4cea8fa7f71f00c5279547043a84bc2a4d8b8c upstream.

If the sendmsg() call in vhost_tx_batch() fails, both the 'batched_xdp'
and 'done_idx' indexes are left unchanged. If such failure happens
when batched_xdp == VHOST_NET_BATCH, the next call to
vhost_net_build_xdp() will access and write memory outside the xdp
buffers area.

Since sendmsg() can only error with EBADFD, this change addresses the
issue explicitly freeing the XDP buffers batch on error.

Fixes: 0a0be13b8f ("vhost_net: batch submitting XDP buffers to underlayer sockets")
Suggested-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-22 12:26:41 +02:00
Greg Kroah-Hartman
2e0ca55ea4 This is the 5.4.144 stable release
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Merge 5.4.144 into android11-5.4-lts

Changes in 5.4.144
	net: qrtr: fix another OOB Read in qrtr_endpoint_post
	ARC: Fix CONFIG_STACKDEPOT
	netfilter: conntrack: collect all entries in one cycle
	once: Fix panic when module unload
	ovl: fix uninitialized pointer read in ovl_lookup_real_one()
	mmc: sdhci-msm: Update the software timeout value for sdhc
	mm, oom: make the calculation of oom badness more accurate
	can: usb: esd_usb2: esd_usb2_rx_event(): fix the interchange of the CAN RX and TX error counters
	Revert "USB: serial: ch341: fix character loss at high transfer rates"
	USB: serial: option: add new VID/PID to support Fibocom FG150
	usb: dwc3: gadget: Fix dwc3_calc_trbs_left()
	usb: dwc3: gadget: Stop EP0 transfers during pullup disable
	scsi: core: Fix hang of freezing queue between blocking and running device
	RDMA/bnxt_re: Add missing spin lock initialization
	IB/hfi1: Fix possible null-pointer dereference in _extend_sdma_tx_descs()
	e1000e: Fix the max snoop/no-snoop latency for 10M
	RDMA/efa: Free IRQ vectors on error flow
	ip_gre: add validation for csum_start
	xgene-v2: Fix a resource leak in the error handling path of 'xge_probe()'
	net: marvell: fix MVNETA_TX_IN_PRGRS bit number
	rtnetlink: Return correct error on changing device netns
	net: hns3: clear hardware resource when loading driver
	net: hns3: fix duplicate node in VLAN list
	net: hns3: fix get wrong pfc_en when query PFC configuration
	drm/i915: Fix syncmap memory leak
	usb: gadget: u_audio: fix race condition on endpoint stop
	perf/x86/intel/uncore: Fix integer overflow on 23 bit left shift of a u32
	opp: remove WARN when no valid OPPs remain
	virtio: Improve vq->broken access to avoid any compiler optimization
	virtio_pci: Support surprise removal of virtio pci device
	vringh: Use wiov->used to check for read/write desc order
	qed: qed ll2 race condition fixes
	qed: Fix null-pointer dereference in qed_rdma_create_qp()
	drm: Copy drm_wait_vblank to user before returning
	drm/nouveau/disp: power down unused DP links during init
	net/rds: dma_map_sg is entitled to merge entries
	btrfs: fix race between marking inode needs to be logged and log syncing
	vt_kdsetmode: extend console locking
	bpf: Track contents of read-only maps as scalars
	bpf: Fix cast to pointer from integer of different size warning
	net: dsa: mt7530: fix VLAN traffic leaks again
	KVM: x86/mmu: Treat NX as used (not reserved) for all !TDP shadow MMUs
	arm64: dts: qcom: msm8994-angler: Fix gpio-reserved-ranges 85-88
	btrfs: fix NULL pointer dereference when deleting device by invalid id
	Revert "floppy: reintroduce O_NDELAY fix"
	Revert "parisc: Add assembly implementations for memset, strlen, strcpy, strncpy and strcat"
	net: don't unconditionally copy_from_user a struct ifreq for socket ioctls
	audit: move put_tree() to avoid trim_trees refcount underflow and UAF
	Linux 5.4.144

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iced0c929f3bff36be938335bad68aae3ae732d1f
2021-09-03 10:17:46 +02:00
Neeraj Upadhyay
73ba9e4ece vringh: Use wiov->used to check for read/write desc order
[ Upstream commit e74cfa91f42c50f7f649b0eca46aa049754ccdbd ]

As __vringh_iov() traverses a descriptor chain, it populates
each descriptor entry into either read or write vring iov
and increments that iov's ->used member. So, as we iterate
over a descriptor chain, at any point, (riov/wriov)->used
value gives the number of descriptor enteries available,
which are to be read or written by the device. As all read
iovs must precede the write iovs, wiov->used should be zero
when we are traversing a read descriptor. Current code checks
for wiov->i, to figure out whether any previous entry in the
current descriptor chain was a write descriptor. However,
iov->i is only incremented, when these vring iovs are consumed,
at a later point, and remain 0 in __vringh_iov(). So, correct
the check for read and write descriptor order, to use
wiov->used.

Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>
Link: https://lore.kernel.org/r/1624591502-4827-1-git-send-email-neeraju@codeaurora.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-03 10:08:15 +02:00
Greg Kroah-Hartman
874997f95f Linux 5.4.143
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Merge 5.4.143 into android11-5.4-lts

Changes in 5.4.143
	ext4: fix EXT4_MAX_LOGICAL_BLOCK macro
	x86/fpu: Make init_fpstate correct with optimized XSAVE
	ath: Use safer key clearing with key cache entries
	ath9k: Clear key cache explicitly on disabling hardware
	ath: Export ath_hw_keysetmac()
	ath: Modify ath_key_delete() to not need full key entry
	ath9k: Postpone key cache entry deletion for TXQ frames reference it
	mtd: cfi_cmdset_0002: fix crash when erasing/writing AMD cards
	media: zr364xx: propagate errors from zr364xx_start_readpipe()
	media: zr364xx: fix memory leaks in probe()
	media: drivers/media/usb: fix memory leak in zr364xx_probe
	USB: core: Avoid WARNings for 0-length descriptor requests
	dmaengine: xilinx_dma: Fix read-after-free bug when terminating transfers
	dmaengine: usb-dmac: Fix PM reference leak in usb_dmac_probe()
	ARM: dts: am43x-epos-evm: Reduce i2c0 bus speed for tps65218
	dmaengine: of-dma: router_xlate to return -EPROBE_DEFER if controller is not yet available
	scsi: megaraid_mm: Fix end of loop tests for list_for_each_entry()
	scsi: scsi_dh_rdac: Avoid crash during rdac_bus_attach()
	scsi: core: Avoid printing an error if target_alloc() returns -ENXIO
	scsi: core: Fix capacity set to zero after offlinining device
	ARM: dts: nomadik: Fix up interrupt controller node names
	net: usb: lan78xx: don't modify phy_device state concurrently
	drm/amd/display: Fix Dynamic bpp issue with 8K30 with Navi 1X
	Bluetooth: hidp: use correct wait queue when removing ctrl_wait
	iommu: Check if group is NULL before remove device
	cpufreq: armada-37xx: forbid cpufreq for 1.2 GHz variant
	dccp: add do-while-0 stubs for dccp_pr_debug macros
	virtio: Protect vqs list access
	vhost: Fix the calculation in vhost_overflow()
	bpf: Clear zext_dst of dead insns
	bnxt: don't lock the tx queue from napi poll
	bnxt: disable napi before canceling DIM
	net: 6pack: fix slab-out-of-bounds in decode_data
	ptp_pch: Restore dependency on PCI
	bnxt_en: Add missing DMA memory barriers
	vrf: Reset skb conntrack connection on VRF rcv
	virtio-net: support XDP when not more queues
	virtio-net: use NETIF_F_GRO_HW instead of NETIF_F_LRO
	net: qlcnic: add missed unlock in qlcnic_83xx_flash_read32
	net: mdio-mux: Don't ignore memory allocation errors
	net: mdio-mux: Handle -EPROBE_DEFER correctly
	ovs: clear skb->tstamp in forwarding path
	i40e: Fix ATR queue selection
	iavf: Fix ping is lost after untrusted VF had tried to change MAC
	ovl: add splice file read write helper
	mmc: dw_mmc: Fix hang on data CRC error
	ALSA: hda - fix the 'Capture Switch' value change notifications
	tracing / histogram: Fix NULL pointer dereference on strcmp() on NULL event name
	slimbus: messaging: start transaction ids from 1 instead of zero
	slimbus: messaging: check for valid transaction id
	slimbus: ngd: reset dma setup during runtime pm
	ipack: tpci200: fix many double free issues in tpci200_pci_probe
	ipack: tpci200: fix memory leak in the tpci200_register
	btrfs: prevent rename2 from exchanging a subvol with a directory from different parents
	PCI: Increase D3 delay for AMD Renoir/Cezanne XHCI
	ASoC: intel: atom: Fix breakage for PCM buffer address setup
	mm, memcg: avoid stale protection values when cgroup is above protection
	mm: memcontrol: fix occasional OOMs due to proportional memory.low reclaim
	fs: warn about impending deprecation of mandatory locks
	netfilter: nft_exthdr: fix endianness of tcp option cast
	Linux 5.4.143

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5220b773c51448c4b92f8b51dc002afe144a8499
2021-08-27 22:38:57 +02:00
Xie Yongji
73a45f75a0 vhost: Fix the calculation in vhost_overflow()
[ Upstream commit f7ad318ea0ad58ebe0e595e59aed270bb643b29b ]

This fixes the incorrect calculation for integer overflow
when the last address of iova range is 0xffffffff.

Fixes: ec33d031a1 ("vhost: detect 32 bit integer wrap around")
Reported-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210728130756.97-2-xieyongji@bytedance.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26 08:36:16 -04:00
Greg Kroah-Hartman
872e90c982 This is the 5.4.110 stable release
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Merge 5.4.110 into android11-5.4-lts

Changes in 5.4.110
	selinux: vsock: Set SID for socket returned by accept()
	ipv6: weaken the v4mapped source check
	modsign: print module name along with error message
	module: merge repetitive strings in module_sig_check()
	module: avoid *goto*s in module_sig_check()
	module: harden ELF info handling
	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: 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: 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
	powerpc: Force inlining of cpu_has_feature() to avoid build failure
	vhost: Fix vhost_vq_reset()
	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()
	thermal/core: Add NULL pointer check before using cooling device stats
	locking/ww_mutex: Simplify use_ww_ctx & ww_ctx handling
	ext4: do not iput inode under running transaction in ext4_rename()
	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
	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: wan/lmc: unregister device when no matching device is found
	bpf: Remove MTU check in __bpf_skb_max_len
	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
	xtensa: move coprocessor_flush to the .text section
	PM: runtime: Fix race getting/putting suppliers at probe
	PM: runtime: Fix ordering in pm_runtime_get_suppliers()
	tracing: Fix stack trace event size
	mm: fix race by making init_zero_pfn() early_initcall
	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
	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
	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
	staging: rtl8192e: Fix incorrect source in memcpy()
	staging: rtl8192e: Change state information from u16 to u8
	drivers: video: fbcon: fix NULL dereference in fbcon_cursor()
	Linux 5.4.110

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I867de89d2bfff87243e84dc39386c4a8f7ff8ad3
2021-04-07 15:05:05 +02:00
Laurent Vivier
98052c40e3 vhost: Fix vhost_vq_reset()
[ Upstream commit beb691e69f4dec7bfe8b81b509848acfd1f0dbf9 ]

vhost_reset_is_le() is vhost_init_is_le(), and in the case of
cross-endian legacy, vhost_init_is_le() depends on vq->user_be.

vq->user_be is set by vhost_disable_cross_endian().

But in vhost_vq_reset(), we have:

    vhost_reset_is_le(vq);
    vhost_disable_cross_endian(vq);

And so user_be is used before being set.

To fix that, reverse the lines order as there is no other dependency
between them.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Link: https://lore.kernel.org/r/20210312140913.788592-1-lvivier@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-07 14:47:39 +02:00
Greg Kroah-Hartman
d3ef1c034f This is the 5.4.89 stable release
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Merge 5.4.89 into android11-5.4-lts

Changes in 5.4.89
	workqueue: Kick a worker based on the actual activation of delayed works
	scsi: ufs: Fix wrong print message in dev_err()
	scsi: ufs-pci: Ensure UFS device is in PowerDown mode for suspend-to-disk ->poweroff()
	scsi: ide: Do not set the RQF_PREEMPT flag for sense requests
	scsi: scsi_transport_spi: Set RQF_PM for domain validation commands
	lib/genalloc: fix the overflow when size is too big
	depmod: handle the case of /sbin/depmod without /sbin in PATH
	proc: change ->nlink under proc_subdir_lock
	proc: fix lookup in /proc/net subdirectories after setns(2)
	i40e: Fix Error I40E_AQ_RC_EINVAL when removing VFs
	iavf: fix double-release of rtnl_lock
	net: mvpp2: Add TCAM entry to drop flow control pause frames
	net: mvpp2: prs: fix PPPoE with ipv6 packet parse
	net: systemport: set dev->max_mtu to UMAC_MAX_MTU_SIZE
	ethernet: ucc_geth: fix use-after-free in ucc_geth_remove()
	ethernet: ucc_geth: set dev->max_mtu to 1518
	atm: idt77252: call pci_disable_device() on error path
	net: mvpp2: Fix GoP port 3 Networking Complex Control configurations
	ibmvnic: continue fatal error reset after passive init
	net: ethernet: mvneta: Fix error handling in mvneta_probe
	qede: fix offload for IPIP tunnel packets
	virtio_net: Fix recursive call to cpus_read_lock()
	net/ncsi: Use real net-device for response handler
	net: ethernet: Fix memleak in ethoc_probe
	net-sysfs: take the rtnl lock when storing xps_cpus
	net-sysfs: take the rtnl lock when accessing xps_cpus_map and num_tc
	net-sysfs: take the rtnl lock when storing xps_rxqs
	net-sysfs: take the rtnl lock when accessing xps_rxqs_map and num_tc
	net: ethernet: ti: cpts: fix ethtool output when no ptp_clock registered
	tun: fix return value when the number of iovs exceeds MAX_SKB_FRAGS
	net: mvpp2: fix pkt coalescing int-threshold configuration
	ipv4: Ignore ECN bits for fib lookups in fib_compute_spec_dst()
	net: sched: prevent invalid Scell_log shift count
	net: hns: fix return value check in __lb_other_process()
	erspan: fix version 1 check in gre_parse_header()
	net: hdlc_ppp: Fix issues when mod_timer is called while timer is running
	r8169: work around power-saving bug on some chip versions
	net: dsa: lantiq_gswip: Enable GSWIP_MII_CFG_EN also for internal PHYs
	net: dsa: lantiq_gswip: Fix GSWIP_MII_CFG(p) register access
	CDC-NCM: remove "connected" log message
	net: usb: qmi_wwan: add Quectel EM160R-GL
	vhost_net: fix ubuf refcount incorrectly when sendmsg fails
	ionic: account for vlan tag len in rx buffer len
	net/sched: sch_taprio: ensure to reset/destroy all child qdiscs
	kbuild: don't hardcode depmod path
	Bluetooth: revert: hci_h5: close serdev device and free hu in h5_close
	video: hyperv_fb: Fix the mmap() regression for v5.4.y and older
	crypto: ecdh - avoid buffer overflow in ecdh_set_secret()
	crypto: asym_tpm: correct zero out potential secrets
	powerpc: Handle .text.{hot,unlikely}.* in linker script
	staging: mt7621-dma: Fix a resource leak in an error handling path
	usb: gadget: enable super speed plus
	USB: cdc-acm: blacklist another IR Droid device
	USB: cdc-wdm: Fix use after free in service_outstanding_interrupt().
	usb: dwc3: ulpi: Use VStsDone to detect PHY regs access completion
	usb: chipidea: ci_hdrc_imx: add missing put_device() call in usbmisc_get_init_data()
	USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set
	usb: usbip: vhci_hcd: protect shift size
	usb: uas: Add PNY USB Portable SSD to unusual_uas
	USB: serial: iuu_phoenix: fix DMA from stack
	USB: serial: option: add LongSung M5710 module support
	USB: serial: option: add Quectel EM160R-GL
	USB: yurex: fix control-URB timeout handling
	USB: usblp: fix DMA to stack
	ALSA: usb-audio: Fix UBSAN warnings for MIDI jacks
	usb: gadget: select CONFIG_CRC32
	usb: gadget: f_uac2: reset wMaxPacketSize
	usb: gadget: function: printer: Fix a memory leak for interface descriptor
	usb: gadget: u_ether: Fix MTU size mismatch with RX packet size
	USB: gadget: legacy: fix return error code in acm_ms_bind()
	usb: gadget: Fix spinlock lockup on usb_function_deactivate
	usb: gadget: configfs: Preserve function ordering after bind failure
	usb: gadget: configfs: Fix use-after-free issue with udc_name
	USB: serial: keyspan_pda: remove unused variable
	x86/mm: Fix leak of pmd ptlock
	kvm: check tlbs_dirty directly
	ALSA: hda/via: Fix runtime PM for Clevo W35xSS
	ALSA: hda/conexant: add a new hda codec CX11970
	ALSA: hda/realtek - Fix speaker volume control on Lenovo C940
	ALSA: hda/realtek: Enable mute and micmute LED on HP EliteBook 850 G7
	ALSA: hda/realtek: Add two "Intel Reference board" SSID in the ALC256.
	btrfs: send: fix wrong file path when there is an inode with a pending rmdir
	Revert "device property: Keep secondary firmware node secondary by type"
	dmabuf: fix use-after-free of dmabuf's file->f_inode
	drm/i915: clear the gpu reloc batch
	netfilter: x_tables: Update remaining dereference to RCU
	netfilter: ipset: fix shift-out-of-bounds in htable_bits()
	netfilter: xt_RATEEST: reject non-null terminated string from userspace
	netfilter: nft_dynset: report EOPNOTSUPP on missing set feature
	x86/mtrr: Correct the range check before performing MTRR type lookups
	KVM: x86: fix shift out of bounds reported by UBSAN
	scsi: target: Fix XCOPY NAA identifier lookup
	Linux 5.4.89

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I38e853579d913e5db99c4c1dbd394c576af2f8b2
2021-01-14 16:06:22 +01:00
Yunjian Wang
5c6eb887e1 vhost_net: fix ubuf refcount incorrectly when sendmsg fails
[ Upstream commit 01e31bea7e622f1890c274f4aaaaf8bccd296aa5 ]

Currently the vhost_zerocopy_callback() maybe be called to decrease
the refcount when sendmsg fails in tun. The error handling in vhost
handle_tx_zerocopy() will try to decrease the same refcount again.
This is wrong. To fix this issue, we only call vhost_net_ubuf_put()
when vq->heads[nvq->desc].len == VHOST_DMA_IN_PROGRESS.

Fixes: bab632d69e ("vhost: vhost TX zero-copy support")
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/1609207308-20544-1-git-send-email-wangyunjian@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12 20:16:16 +01:00
Greg Kroah-Hartman
1dac59f51a This is the 5.4.81 stable release
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Merge 5.4.81 into android11-5.4-lts

Changes in 5.4.81
	spi: bcm-qspi: Fix use-after-free on unbind
	spi: bcm2835: Fix use-after-free on unbind
	ipv4: use IS_ENABLED instead of ifdef
	netfilter: clear skb->next in NF_HOOK_LIST()
	btrfs: tree-checker: add missing return after error in root_item
	btrfs: tree-checker: add missing returns after data_ref alignment checks
	btrfs: don't access possibly stale fs_info data for printing duplicate device
	btrfs: fix lockdep splat when reading qgroup config on mount
	wireless: Use linux/stddef.h instead of stddef.h
	smb3: Call cifs reconnect from demultiplex thread
	smb3: Avoid Mid pending list corruption
	smb3: Handle error case during offload read path
	cifs: fix a memleak with modefromsid
	KVM: PPC: Book3S HV: XIVE: Fix possible oops when accessing ESB page
	KVM: arm64: vgic-v3: Drop the reporting of GICR_TYPER.Last for userspace
	KVM: x86: handle !lapic_in_kernel case in kvm_cpu_*_extint
	KVM: x86: Fix split-irqchip vs interrupt injection window request
	trace: fix potenial dangerous pointer
	arm64: pgtable: Fix pte_accessible()
	arm64: pgtable: Ensure dirty bit is preserved across pte_wrprotect()
	HID: uclogic: Add ID for Trust Flex Design Tablet
	HID: ite: Replace ABS_MISC 120/121 events with touchpad on/off keypresses
	HID: cypress: Support Varmilo Keyboards' media hotkeys
	HID: add support for Sega Saturn
	Input: i8042 - allow insmod to succeed on devices without an i8042 controller
	HID: hid-sensor-hub: Fix issue with devices with no report ID
	staging: ralink-gdma: fix kconfig dependency bug for DMA_RALINK
	HID: add HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE for Gamevice devices
	dmaengine: xilinx_dma: use readl_poll_timeout_atomic variant
	x86/xen: don't unbind uninitialized lock_kicker_irq
	HID: logitech-hidpp: Add HIDPP_CONSUMER_VENDOR_KEYS quirk for the Dinovo Edge
	HID: Add Logitech Dinovo Edge battery quirk
	proc: don't allow async path resolution of /proc/self components
	nvme: free sq/cq dbbuf pointers when dbbuf set fails
	vhost scsi: fix cmd completion race
	dmaengine: pl330: _prep_dma_memcpy: Fix wrong burst size
	scsi: libiscsi: Fix NOP race condition
	scsi: target: iscsi: Fix cmd abort fabric stop race
	perf/x86: fix sysfs type mismatches
	xtensa: uaccess: Add missing __user to strncpy_from_user() prototype
	net: dsa: mv88e6xxx: Wait for EEPROM done after HW reset
	bus: ti-sysc: Fix bogus resetdone warning on enable for cpsw
	ARM: OMAP2+: Manage MPU state properly for omap_enter_idle_coupled()
	phy: tegra: xusb: Fix dangling pointer on probe failure
	iwlwifi: mvm: write queue_sync_state only for sync
	batman-adv: set .owner to THIS_MODULE
	arch: pgtable: define MAX_POSSIBLE_PHYSMEM_BITS where needed
	ARM: dts: dra76x: m_can: fix order of clocks
	scsi: ufs: Fix race between shutdown and runtime resume flow
	bnxt_en: fix error return code in bnxt_init_one()
	bnxt_en: fix error return code in bnxt_init_board()
	video: hyperv_fb: Fix the cache type when mapping the VRAM
	bnxt_en: Release PCI regions when DMA mask setup fails during probe.
	cxgb4: fix the panic caused by non smac rewrite
	s390/qeth: make af_iucv TX notification call more robust
	s390/qeth: fix af_iucv notification race
	s390/qeth: fix tear down of async TX buffers
	ibmvnic: fix call_netdevice_notifiers in do_reset
	ibmvnic: notify peers when failover and migration happen
	powerpc/64s: Fix allnoconfig build since uaccess flush
	IB/mthca: fix return value of error branch in mthca_init_cq()
	i40e: Fix removing driver while bare-metal VFs pass traffic
	nfc: s3fwrn5: use signed integer for parsing GPIO numbers
	net: ena: set initial DMA width to avoid intel iommu issue
	ibmvnic: fix NULL pointer dereference in reset_sub_crq_queues
	ibmvnic: fix NULL pointer dereference in ibmvic_reset_crq
	optee: add writeback to valid memory type
	arm64: tegra: Wrong AON HSP reg property size
	efivarfs: revert "fix memory leak in efivarfs_create()"
	efi: EFI_EARLYCON should depend on EFI
	can: gs_usb: fix endianess problem with candleLight firmware
	platform/x86: thinkpad_acpi: Send tablet mode switch at wakeup time
	platform/x86: toshiba_acpi: Fix the wrong variable assignment
	RDMA/hns: Fix retry_cnt and rnr_cnt when querying QP
	RDMA/hns: Bugfix for memory window mtpt configuration
	can: m_can: m_can_open(): remove IRQF_TRIGGER_FALLING from request_threaded_irq()'s flags
	can: m_can: fix nominal bitiming tseg2 min for version >= 3.1
	perf stat: Use proper cpu for shadow stats
	perf probe: Fix to die_entrypc() returns error correctly
	spi: bcm2835aux: Restore err assignment in bcm2835aux_spi_probe
	USB: core: Change %pK for __user pointers to %px
	usb: gadget: f_midi: Fix memleak in f_midi_alloc
	USB: quirks: Add USB_QUIRK_DISCONNECT_SUSPEND quirk for Lenovo A630Z TIO built-in usb-audio card
	usb: gadget: Fix memleak in gadgetfs_fill_super
	irqchip/exiu: Fix the index of fwspec for IRQ type
	x86/mce: Do not overwrite no_way_out if mce_end() fails
	x86/speculation: Fix prctl() when spectre_v2_user={seccomp,prctl},ibpb
	x86/resctrl: Remove superfluous kernfs_get() calls to prevent refcount leak
	x86/resctrl: Add necessary kernfs_put() calls to prevent refcount leak
	USB: core: Fix regression in Hercules audio card
	ASoC: Intel: Skylake: Remove superfluous chip initialization
	ASoC: Intel: Skylake: Select hda configuration permissively
	ASoC: Intel: Skylake: Enable codec wakeup during chip init
	ASoC: Intel: Skylake: Shield against no-NHLT configurations
	ASoC: Intel: Allow for ROM init retry on CNL platforms
	ASoC: Intel: Skylake: Await purge request ack on CNL
	ASoC: Intel: Multiple I/O PCM format support for pipe
	ASoC: Intel: Skylake: Automatic DMIC format configuration according to information from NHLT
	Linux 5.4.81

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9a2e421ce75169fd1dc326c5f55c19e725e4b579
2020-12-02 09:20:10 +01:00
Mike Christie
8a2ae7fa5d vhost scsi: fix cmd completion race
[ Upstream commit 47a3565e8bb14ec48a75b48daf57aa830e2691f8 ]

We might not do the final se_cmd put from vhost_scsi_complete_cmd_work.
When the last put happens a little later then we could race where
vhost_scsi_complete_cmd_work does vhost_signal, the guest runs and sends
more IO, and vhost_scsi_handle_vq runs but does not find any free cmds.

This patch has us delay completing the cmd until the last lio core ref
is dropped. We then know that once we signal to the guest that the cmd
is completed that if it queues a new command it will find a free cmd.

Signed-off-by: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Maurizio Lombardi <mlombard@redhat.com>
Link: https://lore.kernel.org/r/1604986403-4931-4-git-send-email-michael.christie@oracle.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-02 08:49:48 +01:00
Greg Kroah-Hartman
eb78bdd479 This is the 5.4.75 stable release
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Merge 5.4.75 into android11-5.4-lts

Changes in 5.4.75
	xen/events: avoid removing an event channel while handling it
	xen/events: add a proper barrier to 2-level uevent unmasking
	xen/events: fix race in evtchn_fifo_unmask()
	xen/events: add a new "late EOI" evtchn framework
	xen/blkback: use lateeoi irq binding
	xen/netback: use lateeoi irq binding
	xen/scsiback: use lateeoi irq binding
	xen/pvcallsback: use lateeoi irq binding
	xen/pciback: use lateeoi irq binding
	xen/events: switch user event channels to lateeoi model
	xen/events: use a common cpu hotplug hook for event channels
	xen/events: defer eoi in case of excessive number of events
	xen/events: block rogue events for some time
	firmware: arm_scmi: Fix ARCH_COLD_RESET
	firmware: arm_scmi: Add missing Rx size re-initialisation
	x86/unwind/orc: Fix inactive tasks with stack pointer in %sp on GCC 10 compiled kernels
	mlxsw: core: Fix use-after-free in mlxsw_emad_trans_finish()
	RDMA/qedr: Fix memory leak in iWARP CM
	ata: sata_nv: Fix retrieving of active qcs
	futex: Fix incorrect should_fail_futex() handling
	powerpc/powernv/smp: Fix spurious DBG() warning
	mm: fix exec activate_mm vs TLB shootdown and lazy tlb switching race
	powerpc: select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
	sparc64: remove mm_cpumask clearing to fix kthread_use_mm race
	f2fs: add trace exit in exception path
	f2fs: fix uninit-value in f2fs_lookup
	f2fs: fix to check segment boundary during SIT page readahead
	s390/startup: avoid save_area_sync overflow
	um: change sigio_spinlock to a mutex
	f2fs: handle errors of f2fs_get_meta_page_nofail
	ARM: 8997/2: hw_breakpoint: Handle inexact watchpoint addresses
	NFS4: Fix oops when copy_file_range is attempted with NFS4.0 source
	power: supply: bq27xxx: report "not charging" on all types
	xfs: fix realtime bitmap/summary file truncation when growing rt volume
	video: fbdev: pvr2fb: initialize variables
	ath10k: start recovery process when payload length exceeds max htc length for sdio
	ath10k: fix VHT NSS calculation when STBC is enabled
	drm/brige/megachips: Add checking if ge_b850v3_lvds_init() is working correctly
	selftests/x86/fsgsbase: Reap a forgotten child
	media: videodev2.h: RGB BT2020 and HSV are always full range
	media: platform: Improve queue set up flow for bug fixing
	usb: typec: tcpm: During PR_SWAP, source caps should be sent only after tSwapSourceStart
	media: tw5864: check status of tw5864_frameinterval_get
	media: imx274: fix frame interval handling
	mmc: via-sdmmc: Fix data race bug
	drm/bridge/synopsys: dsi: add support for non-continuous HS clock
	arm64: topology: Stop using MPIDR for topology information
	printk: reduce LOG_BUF_SHIFT range for H8300
	ia64: kprobes: Use generic kretprobe trampoline handler
	kgdb: Make "kgdbcon" work properly with "kgdb_earlycon"
	bpf: Permit map_ptr arithmetic with opcode add and offset 0
	media: uvcvideo: Fix dereference of out-of-bound list iterator
	selftests/bpf: Define string const as global for test_sysctl_prog.c
	samples/bpf: Fix possible deadlock in xdpsock
	riscv: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
	cpufreq: sti-cpufreq: add stih418 support
	USB: adutux: fix debugging
	uio: free uio id after uio file node is freed
	coresight: Make sysfs functional on topologies with per core sink
	usb: xhci: omit duplicate actions when suspending a runtime suspended host.
	SUNRPC: Mitigate cond_resched() in xprt_transmit()
	arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE
	can: flexcan: disable clocks during stop mode
	xfs: don't free rt blocks when we're doing a REMAP bunmapi call
	ACPI: Add out of bounds and numa_off protections to pxm_to_node()
	brcmfmac: Fix warning message after dongle setup failed
	drivers/net/wan/hdlc_fr: Correctly handle special skb->protocol values
	bus/fsl_mc: Do not rely on caller to provide non NULL mc_io
	ACPI: HMAT: Fix handling of changes from ACPI 6.2 to ACPI 6.3
	power: supply: test_power: add missing newlines when printing parameters by sysfs
	drm/amd/display: HDMI remote sink need mode validation for Linux
	ARC: [dts] fix the errors detected by dtbs_check
	btrfs: fix replace of seed device
	md/bitmap: md_bitmap_get_counter returns wrong blocks
	bnxt_en: Log unknown link speed appropriately.
	rpmsg: glink: Use complete_all for open states
	clk: ti: clockdomain: fix static checker warning
	net: 9p: initialize sun_server.sun_path to have addr's value only when addr is valid
	drivers: watchdog: rdc321x_wdt: Fix race condition bugs
	ext4: Detect already used quota file early
	KVM: PPC: Book3S HV: Do not allocate HPT for a nested guest
	gfs2: use-after-free in sysfs deregistration
	gfs2: add validation checks for size of superblock
	cifs: handle -EINTR in cifs_setattr
	arm64: dts: renesas: ulcb: add full-pwr-cycle-in-suspend into eMMC nodes
	ARM: dts: omap4: Fix sgx clock rate for 4430
	memory: emif: Remove bogus debugfs error handling
	ARM: dts: s5pv210: remove DMA controller bus node name to fix dtschema warnings
	ARM: dts: s5pv210: move fixed clocks under root node
	ARM: dts: s5pv210: move PMU node out of clock controller
	ARM: dts: s5pv210: remove dedicated 'audio-subsystem' node
	nbd: make the config put is called before the notifying the waiter
	sgl_alloc_order: fix memory leak
	nvme-rdma: fix crash when connect rejected
	md/raid5: fix oops during stripe resizing
	mmc: sdhci: Add LTR support for some Intel BYT based controllers
	mmc: sdhci-acpi: AMDI0040: Set SDHCI_QUIRK2_PRESET_VALUE_BROKEN
	seccomp: Make duplicate listener detection non-racy
	selftests/x86/fsgsbase: Test PTRACE_PEEKUSER for GSBASE with invalid LDT GS
	perf/x86/intel: Fix Ice Lake event constraint table
	perf/x86/amd/ibs: Don't include randomized bits in get_ibs_op_count()
	perf/x86/amd/ibs: Fix raw sample data accumulation
	spi: sprd: Release DMA channel also on probe deferral
	extcon: ptn5150: Fix usage of atomic GPIO with sleeping GPIO chips
	leds: bcm6328, bcm6358: use devres LED registering function
	media: uvcvideo: Fix uvc_ctrl_fixup_xu_info() not having any effect
	fs: Don't invalidate page buffers in block_write_full_page()
	NFS: fix nfs_path in case of a rename retry
	ACPI: button: fix handling lid state changes when input device closed
	ACPI / extlog: Check for RDMSR failure
	ACPI: video: use ACPI backlight for HP 635 Notebook
	ACPI: debug: don't allow debugging when ACPI is disabled
	PCI/ACPI: Whitelist hotplug ports for D3 if power managed by ACPI
	ACPI: EC: PM: Flush EC work unconditionally after wakeup
	ACPI: EC: PM: Drop ec_no_wakeup check from acpi_ec_dispatch_gpe()
	acpi-cpufreq: Honor _PSD table setting on new AMD CPUs
	w1: mxc_w1: Fix timeout resolution problem leading to bus error
	scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove()
	scsi: qla2xxx: Fix crash on session cleanup with unload
	PM: runtime: Remove link state checks in rpm_get/put_supplier()
	btrfs: qgroup: fix wrong qgroup metadata reserve for delayed inode
	btrfs: improve device scanning messages
	btrfs: reschedule if necessary when logging directory items
	btrfs: send, orphanize first all conflicting inodes when processing references
	btrfs: send, recompute reference path after orphanization of a directory
	btrfs: use kvzalloc() to allocate clone_roots in btrfs_ioctl_send()
	btrfs: tree-checker: fix false alert caused by legacy btrfs root item
	btrfs: cleanup cow block on error
	btrfs: tree-checker: validate number of chunk stripes and parity
	btrfs: fix use-after-free on readahead extent after failure to create it
	btrfs: fix readahead hang and use-after-free after removing a device
	usb: xhci: Workaround for S3 issue on AMD SNPS 3.0 xHC
	usb: dwc3: pci: Allow Elkhart Lake to utilize DSM method for PM functionality
	usb: dwc3: ep0: Fix ZLP for OUT ep0 requests
	usb: dwc3: gadget: Check MPS of the request length
	usb: dwc3: core: add phy cleanup for probe error handling
	usb: dwc3: core: don't trigger runtime pm when remove driver
	usb: dwc3: gadget: Resume pending requests after CLEAR_STALL
	usb: dwc3: gadget: END_TRANSFER before CLEAR_STALL command
	usb: cdc-acm: fix cooldown mechanism
	usb: typec: tcpm: reset hard_reset_count for any disconnect
	usb: host: fsl-mph-dr-of: check return of dma_set_mask()
	drm/i915: Force VT'd workarounds when running as a guest OS
	vt: keyboard, simplify vt_kdgkbsent
	vt: keyboard, extend func_buf_lock to readers
	HID: wacom: Avoid entering wacom_wac_pen_report for pad / battery
	udf: Fix memory leak when mounting
	dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status
	iio:light:si1145: Fix timestamp alignment and prevent data leak.
	iio: adc: gyroadc: fix leak of device node iterator
	iio:adc:ti-adc0832 Fix alignment issue with timestamp
	iio:adc:ti-adc12138 Fix alignment issue with timestamp
	iio:gyro:itg3200: Fix timestamp alignment and prevent data leak.
	powerpc/drmem: Make lmb_size 64 bit
	MIPS: DEC: Restore bootmem reservation for firmware working memory area
	s390/stp: add locking to sysfs functions
	powerpc/rtas: Restrict RTAS requests from userspace
	powerpc: Warn about use of smt_snooze_delay
	powerpc/memhotplug: Make lmb size 64bit
	powerpc/powernv/elog: Fix race while processing OPAL error log event.
	powerpc/powermac: Fix low_sleep_handler with KUAP and KUEP
	powerpc: Fix undetected data corruption with P9N DD2.1 VSX CI load emulation
	NFSv4: Wait for stateid updates after CLOSE/OPEN_DOWNGRADE
	NFSv4.2: support EXCHGID4_FLAG_SUPP_FENCE_OPS 4.2 EXCHANGE_ID flag
	NFSD: Add missing NFSv2 .pc_func methods
	ubifs: dent: Fix some potential memory leaks while iterating entries
	ubifs: xattr: Fix some potential memory leaks while iterating entries
	ubifs: journal: Make sure to not dirty twice for auth nodes
	ubifs: Fix a memleak after dumping authentication mount options
	ubifs: Don't parse authentication mount options in remount process
	ubifs: mount_ubifs: Release authentication resource in error handling path
	perf python scripting: Fix printable strings in python3 scripts
	ARC: perf: redo the pct irq missing in device-tree handling
	ubi: check kthread_should_stop() after the setting of task state
	ia64: fix build error with !COREDUMP
	rtc: rx8010: don't modify the global rtc ops
	i2c: imx: Fix external abort on interrupt in exit paths
	drm/amdgpu: don't map BO in reserved region
	drm/amd/display: Increase timeout for DP Disable
	drm/amdgpu: correct the gpu reset handling for job != NULL case
	drm/amdkfd: Use same SQ prefetch setting as amdgpu
	drm/amd/display: Avoid MST manager resource leak.
	drm/amdgpu: increase the reserved VM size to 2MB
	drm/amd/display: Don't invoke kgdb_breakpoint() unconditionally
	drm/amd/display: Fix kernel panic by dal_gpio_open() error
	ceph: promote to unsigned long long before shifting
	libceph: clear con->out_msg on Policy::stateful_server faults
	9P: Cast to loff_t before multiplying
	ring-buffer: Return 0 on success from ring_buffer_resize()
	vringh: fix __vringh_iov() when riov and wiov are different
	ext4: fix leaking sysfs kobject after failed mount
	ext4: fix error handling code in add_new_gdb
	ext4: fix invalid inode checksum
	drm/ttm: fix eviction valuable range check.
	mmc: sdhci-of-esdhc: set timeout to max before tuning
	mmc: sdhci: Use Auto CMD Auto Select only when v4_mode is true
	drm/amd/pm: increase mclk switch threshold to 200 us
	tty: make FONTX ioctl use the tty pointer they were actually passed
	arm64: berlin: Select DW_APB_TIMER_OF
	cachefiles: Handle readpage error correctly
	hil/parisc: Disable HIL driver when it gets stuck
	arm: dts: mt7623: add missing pause for switchport
	ARM: samsung: fix PM debug build with DEBUG_LL but !MMU
	ARM: s3c24xx: fix missing system reset
	device property: Keep secondary firmware node secondary by type
	device property: Don't clear secondary pointer for shared primary firmware node
	KVM: arm64: Fix AArch32 handling of DBGD{CCINT,SCRext} and DBGVCR
	staging: fieldbus: anybuss: jump to correct label in an error path
	staging: comedi: cb_pcidas: Allow 2-channel commands for AO subdevice
	staging: octeon: repair "fixed-link" support
	staging: octeon: Drop on uncorrectable alignment or FCS error
	Linux 5.4.75

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3c571dc0389df541b6abc5c4eb1add78b2b1d1a6
2020-11-05 13:27:24 +01:00
Stefano Garzarella
b11e9dd66e vringh: fix __vringh_iov() when riov and wiov are different
commit 5745bcfbbf89b158416075374254d3c013488f21 upstream.

If riov and wiov are both defined and they point to different
objects, only riov is initialized. If the wiov is not initialized
by the caller, the function fails returning -EINVAL and printing
"Readable desc 0x... after writable" error message.

This issue happens when descriptors have both readable and writable
buffers (eg. virtio-blk devices has virtio_blk_outhdr in the readable
buffer and status as last byte of writable buffer) and we call
__vringh_iov() to get both type of buffers in two different iovecs.

Let's replace the 'else if' clause with 'if' to initialize both
riov and wiov if they are not NULL.

As checkpatch pointed out, we also avoid crashing the kernel
when riov and wiov are both NULL, replacing BUG() with WARN_ON()
and returning -EINVAL.

Fixes: f87d0fbb57 ("vringh: host-side implementation of virtio rings.")
Cc: stable@vger.kernel.org
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20201008204256.162292-1-sgarzare@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-05 11:43:35 +01:00
Greg Kroah-Hartman
c0294c33eb This is the 5.4.71 stable release
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Merge 5.4.71 into android11-5.4-lts

Changes in 5.4.71
	fbdev, newport_con: Move FONT_EXTRA_WORDS macros into linux/font.h
	Fonts: Support FONT_EXTRA_WORDS macros for built-in fonts
	fbcon: Fix global-out-of-bounds read in fbcon_get_font()
	Revert "ravb: Fixed to be able to unload modules"
	io_uring: Fix resource leaking when kill the process
	io_uring: Fix missing smp_mb() in io_cancel_async_work()
	io_uring: Fix remove irrelevant req from the task_list
	io_uring: Fix double list add in io_queue_async_work()
	net: wireless: nl80211: fix out-of-bounds access in nl80211_del_key()
	drm/nouveau/mem: guard against NULL pointer access in mem_del
	vhost: Don't call access_ok() when using IOTLB
	vhost: Use vhost_get_used_size() in vhost_vring_set_addr()
	usermodehelper: reset umask to default before executing user process
	Platform: OLPC: Fix memleak in olpc_ec_probe
	platform/x86: intel-vbtn: Fix SW_TABLET_MODE always reporting 1 on the HP Pavilion 11 x360
	platform/x86: thinkpad_acpi: initialize tp_nvram_state variable
	bpf: Fix sysfs export of empty BTF section
	bpf: Prevent .BTF section elimination
	platform/x86: intel-vbtn: Switch to an allow-list for SW_TABLET_MODE reporting
	platform/x86: thinkpad_acpi: re-initialize ACPI buffer size when reuse
	driver core: Fix probe_count imbalance in really_probe()
	perf test session topology: Fix data path
	perf top: Fix stdio interface input handling with glibc 2.28+
	i2c: i801: Exclude device from suspend direct complete optimization
	arm64: dts: stratix10: add status to qspi dts node
	Btrfs: send, allow clone operations within the same file
	Btrfs: send, fix emission of invalid clone operations within the same file
	btrfs: volumes: Use more straightforward way to calculate map length
	btrfs: Ensure we trim ranges across block group boundary
	btrfs: fix RWF_NOWAIT write not failling when we need to cow
	btrfs: allow btrfs_truncate_block() to fallback to nocow for data space reservation
	nvme-core: put ctrl ref when module ref get fail
	macsec: avoid use-after-free in macsec_handle_frame()
	mm/khugepaged: fix filemap page_to_pgoff(page) != offset
	net: introduce helper sendpage_ok() in include/linux/net.h
	tcp: use sendpage_ok() to detect misused .sendpage
	nvme-tcp: check page by sendpage_ok() before calling kernel_sendpage()
	xfrmi: drop ignore_df check before updating pmtu
	cifs: Fix incomplete memory allocation on setxattr path
	i2c: meson: fix clock setting overwrite
	i2c: meson: fixup rate calculation with filter delay
	i2c: owl: Clear NACK and BUS error bits
	sctp: fix sctp_auth_init_hmacs() error path
	team: set dev->needed_headroom in team_setup_by_port()
	net: team: fix memory leak in __team_options_register
	openvswitch: handle DNAT tuple collision
	drm/amdgpu: prevent double kfree ttm->sg
	iommu/vt-d: Fix lockdep splat in iommu_flush_dev_iotlb()
	xfrm: clone XFRMA_SET_MARK in xfrm_do_migrate
	xfrm: clone XFRMA_REPLAY_ESN_VAL in xfrm_do_migrate
	xfrm: clone XFRMA_SEC_CTX in xfrm_do_migrate
	xfrm: clone whole liftime_cur structure in xfrm_do_migrate
	net: stmmac: removed enabling eee in EEE set callback
	platform/x86: fix kconfig dependency warning for FUJITSU_LAPTOP
	xfrm: Use correct address family in xfrm_state_find
	iavf: use generic power management
	iavf: Fix incorrect adapter get in iavf_resume
	net: ethernet: cavium: octeon_mgmt: use phy_start and phy_stop
	bonding: set dev->needed_headroom in bond_setup_by_slave()
	mdio: fix mdio-thunder.c dependency & build error
	mlxsw: spectrum_acl: Fix mlxsw_sp_acl_tcam_group_add()'s error path
	r8169: fix RTL8168f/RTL8411 EPHY config
	net: usb: ax88179_178a: fix missing stop entry in driver_info
	virtio-net: don't disable guest csum when disable LRO
	net/mlx5: Avoid possible free of command entry while timeout comp handler
	net/mlx5: Fix request_irqs error flow
	net/mlx5e: Add resiliency in Striding RQ mode for packets larger than MTU
	net/mlx5e: Fix VLAN cleanup flow
	net/mlx5e: Fix VLAN create flow
	rxrpc: Fix rxkad token xdr encoding
	rxrpc: Downgrade the BUG() for unsupported token type in rxrpc_read()
	rxrpc: Fix some missing _bh annotations on locking conn->state_lock
	rxrpc: The server keyring isn't network-namespaced
	rxrpc: Fix server keyring leak
	perf: Fix task_function_call() error handling
	mmc: core: don't set limits.discard_granularity as 0
	mm: khugepaged: recalculate min_free_kbytes after memory hotplug as expected by khugepaged
	tcp: fix receive window update in tcp_add_backlog()
	net/core: check length before updating Ethertype in skb_mpls_{push,pop}
	net/tls: race causes kernel panic
	net/mlx5e: Fix driver's declaration to support GRE offload
	Input: ati_remote2 - add missing newlines when printing module parameters
	net: usb: rtl8150: set random MAC address when set_ethernet_addr() fails
	net_sched: defer tcf_idr_insert() in tcf_action_init_1()
	net_sched: commit action insertions together
	Linux 5.4.71

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8c48e9e33e4375ff6662d1b23e76b963db306759
2020-10-14 17:07:42 +02:00
Greg Kurz
920a61ddd3 vhost: Use vhost_get_used_size() in vhost_vring_set_addr()
commit 71878fa46c7e3b40fa7b3f1b6e4ba3f92f1ac359 upstream.

The open-coded computation of the used size doesn't take the event
into account when the VIRTIO_RING_F_EVENT_IDX feature is present.
Fix that by using vhost_get_used_size().

Fixes: 8ea8cf89e1 ("vhost: support event index")
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kurz <groug@kaod.org>
Link: https://lore.kernel.org/r/160171932300.284610.11846106312938909461.stgit@bahia.lan
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-14 10:32:58 +02:00
Greg Kurz
57b47abc1a vhost: Don't call access_ok() when using IOTLB
commit 0210a8db2aeca393fb3067e234967877e3146266 upstream.

When the IOTLB device is enabled, the vring addresses we get
from userspace are GIOVAs. It is thus wrong to pass them down
to access_ok() which only takes HVAs.

Access validation is done at prefetch time with IOTLB. Teach
vq_access_ok() about that by moving the (vq->iotlb) check
from vhost_vq_access_ok() to vq_access_ok(). This prevents
vhost_vring_set_addr() to fail when verifying the accesses.
No behavior change for vhost_vq_access_ok().

BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1883084
Fixes: 6b1e6cc785 ("vhost: new device IOTLB API")
Cc: jasowang@redhat.com
CC: stable@vger.kernel.org # 4.14+
Signed-off-by: Greg Kurz <groug@kaod.org>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/160171931213.284610.2052489816407219136.stgit@bahia.lan
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-14 10:32:57 +02:00
Greg Kroah-Hartman
53b9968c9b This is the 5.4.70 stable release
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Merge 5.4.70 into android11-5.4-lts

Changes in 5.4.70
	btrfs: fix filesystem corruption after a device replace
	mmc: sdhci: Workaround broken command queuing on Intel GLK based IRBIS models
	USB: gadget: f_ncm: Fix NDP16 datagram validation
	gpio: siox: explicitly support only threaded irqs
	gpio: mockup: fix resource leak in error path
	gpio: tc35894: fix up tc35894 interrupt configuration
	clk: socfpga: stratix10: fix the divider for the emac_ptp_free_clk
	vsock/virtio: add transport parameter to the virtio_transport_reset_no_sock()
	net: virtio_vsock: Enhance connection semantics
	xfs: trim IO to found COW extent limit
	Input: i8042 - add nopnp quirk for Acer Aspire 5 A515
	iio: adc: qcom-spmi-adc5: fix driver name
	ftrace: Move RCU is watching check after recursion check
	memstick: Skip allocating card when removing host
	drm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_config
	clocksource/drivers/timer-gx6605s: Fixup counter reload
	libbpf: Remove arch-specific include path in Makefile
	drivers/net/wan/hdlc_fr: Add needed_headroom for PVC devices
	drm/sun4i: mixer: Extend regmap max_register
	net: dec: de2104x: Increase receive ring size for Tulip
	rndis_host: increase sleep time in the query-response loop
	nvme-core: get/put ctrl and transport module in nvme_dev_open/release()
	fuse: fix the ->direct_IO() treatment of iov_iter
	drivers/net/wan/lapbether: Make skb->protocol consistent with the header
	drivers/net/wan/hdlc: Set skb->protocol before transmitting
	mac80211: Fix radiotap header channel flag for 6GHz band
	mac80211: do not allow bigger VHT MPDUs than the hardware supports
	tracing: Make the space reserved for the pid wider
	tools/io_uring: fix compile breakage
	spi: fsl-espi: Only process interrupts for expected events
	nvme-pci: fix NULL req in completion handler
	nvme-fc: fail new connections to a deleted host or remote port
	gpio: sprd: Clear interrupt when setting the type as edge
	phy: ti: am654: Fix a leak in serdes_am654_probe()
	pinctrl: mvebu: Fix i2c sda definition for 98DX3236
	nfs: Fix security label length not being reset
	clk: tegra: Always program PLL_E when enabled
	clk: samsung: exynos4: mark 'chipid' clock as CLK_IGNORE_UNUSED
	iommu/exynos: add missing put_device() call in exynos_iommu_of_xlate()
	gpio/aspeed-sgpio: enable access to all 80 input & output sgpios
	gpio/aspeed-sgpio: don't enable all interrupts by default
	gpio: aspeed: fix ast2600 bank properties
	i2c: cpm: Fix i2c_ram structure
	Input: trackpoint - enable Synaptics trackpoints
	scripts/dtc: only append to HOST_EXTRACFLAGS instead of overwriting
	random32: Restore __latent_entropy attribute on net_rand_state
	block/diskstats: more accurate approximation of io_ticks for slow disks
	mm: replace memmap_context by meminit_context
	mm: don't rely on system state to detect hot-plug operations
	nvme: Cleanup and rename nvme_block_nr()
	nvme: Introduce nvme_lba_to_sect()
	nvme: consolidate chunk_sectors settings
	epoll: do not insert into poll queues until all sanity checks are done
	epoll: replace ->visited/visited_list with generation count
	epoll: EPOLL_CTL_ADD: close the race in decision to take fast path
	ep_create_wakeup_source(): dentry name can change under you...
	netfilter: ctnetlink: add a range check for l3/l4 protonum
	Linux 5.4.70

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic4aba5748f2156f83a29e1d0b637c31bbdc12370
2020-10-07 08:50:29 +02:00
Stefano Garzarella
215459ff36 vsock/virtio: add transport parameter to the virtio_transport_reset_no_sock()
[ Upstream commit 4c7246dc45e2706770d5233f7ce1597a07e069ba ]

We are going to add 'struct vsock_sock *' parameter to
virtio_transport_get_ops().

In some cases, like in the virtio_transport_reset_no_sock(),
we don't have any socket assigned to the packet received,
so we can't use the virtio_transport_get_ops().

In order to allow virtio_transport_reset_no_sock() to use the
'.send_pkt' callback from the 'vhost_transport' or 'virtio_transport',
we add the 'struct virtio_transport *' to it and to its caller:
virtio_transport_recv_pkt().

We moved the 'vhost_transport' and 'virtio_transport' definition,
to pass their address to the virtio_transport_recv_pkt().

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-07 08:01:24 +02:00
Greg Kroah-Hartman
fcb0d3ef9b This is the 5.4.56 stable release
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Merge 5.4.56 into android11-5.4

Changes in 5.4.56
	crypto: ccp - Release all allocated memory if sha type is invalid
	media: rc: prevent memory leak in cx23888_ir_probe
	sunrpc: check that domain table is empty at module unload.
	ath10k: enable transmit data ack RSSI for QCA9884
	PCI/ASPM: Disable ASPM on ASMedia ASM1083/1085 PCIe-to-PCI bridge
	mm/filemap.c: don't bother dropping mmap_sem for zero size readahead
	ALSA: usb-audio: Add implicit feedback quirk for SSL2
	ALSA: hda/realtek: enable headset mic of ASUS ROG Zephyrus G15(GA502) series with ALC289
	ALSA: hda/realtek: typo_fix: enable headset mic of ASUS ROG Zephyrus G14(GA401) series with ALC289
	ALSA: hda/realtek: Fix add a "ultra_low_power" function for intel reference board (alc256)
	ALSA: hda/realtek - Fixed HP right speaker no sound
	ALSA: hda/hdmi: Fix keep_power assignment for non-component devices
	IB/rdmavt: Fix RQ counting issues causing use of an invalid RWQE
	vhost/scsi: fix up req type endian-ness
	9p/trans_fd: Fix concurrency del of req_list in p9_fd_cancelled/p9_read_work
	wireless: Use offsetof instead of custom macro.
	ARM: 8986/1: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints
	ARM: dts: imx6sx-sabreauto: Fix the phy-mode on fec2
	ARM: dts: imx6sx-sdb: Fix the phy-mode on fec2
	ARM: dts: imx6qdl-icore: Fix OTG_ID pin and sdcard detect
	virtio_balloon: fix up endian-ness for free cmd id
	Revert "drm/amdgpu: Fix NULL dereference in dpm sysfs handlers"
	drm/amd/display: Clear dm_state for fast updates
	drm/amdgpu: Prevent kernel-infoleak in amdgpu_info_ioctl()
	drm/dbi: Fix SPI Type 1 (9-bit) transfer
	drm: hold gem reference until object is no longer accessed
	rds: Prevent kernel-infoleak in rds_notify_queue_get()
	libtraceevent: Fix build with binutils 2.35
	net/x25: Fix x25_neigh refcnt leak when x25 disconnect
	net/x25: Fix null-ptr-deref in x25_disconnect
	xfrm: policy: match with both mark and mask on user interfaces
	ARM: dts sunxi: Relax a bit the CMA pool allocation range
	xfrm: Fix crash when the hold queue is used.
	ARM: dts: armada-38x: fix NETA lockup when repeatedly switching speeds
	nvme-tcp: fix possible hang waiting for icresp response
	selftests/net: rxtimestamp: fix clang issues for target arch PowerPC
	selftests/net: psock_fanout: fix clang issues for target arch PowerPC
	selftests/net: so_txtime: fix clang issues for target arch PowerPC
	sh/tlb: Fix PGTABLE_LEVELS > 2
	sh: Fix validation of system call number
	net: hns3: fix a TX timeout issue
	net: hns3: fix aRFS FD rules leftover after add a user FD rule
	net/mlx5: E-switch, Destroy TSAR when fail to enable the mode
	net/mlx5e: Fix error path of device attach
	net/mlx5: Verify Hardware supports requested ptp function on a given pin
	net/mlx5e: Modify uplink state on interface up/down
	net/mlx5e: Fix kernel crash when setting vf VLANID on a VF dev
	net: lan78xx: add missing endpoint sanity check
	net: lan78xx: fix transfer-buffer memory leak
	rhashtable: Fix unprotected RCU dereference in __rht_ptr
	mlx4: disable device on shutdown
	mlxsw: core: Increase scope of RCU read-side critical section
	mlxsw: core: Free EMAD transactions using kfree_rcu()
	ibmvnic: Fix IRQ mapping disposal in error path
	bpf: Fix map leak in HASH_OF_MAPS map
	mac80211: mesh: Free ie data when leaving mesh
	mac80211: mesh: Free pending skb when destroying a mpath
	arm64/alternatives: move length validation inside the subsection
	arm64: csum: Fix handling of bad packets
	Bluetooth: fix kernel oops in store_pending_adv_report
	net: nixge: fix potential memory leak in nixge_probe()
	net: gemini: Fix missing clk_disable_unprepare() in error path of gemini_ethernet_port_probe()
	net/mlx5e: fix bpf_prog reference count leaks in mlx5e_alloc_rq
	perf tools: Fix record failure when mixed with ARM SPE event
	vxlan: fix memleak of fdb
	usb: hso: Fix debug compile warning on sparc32
	selftests: fib_nexthop_multiprefix: fix cleanup() netns deletion
	qed: Disable "MFW indication via attention" SPAM every 5 minutes
	selftests: net: ip_defrag: modprobe missing nf_defrag_ipv6 support
	nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame
	scsi: core: Run queue in case of I/O resource contention failure
	parisc: add support for cmpxchg on u8 pointers
	net: ethernet: ravb: exit if re-initialization fails in tx timeout
	Revert "i2c: cadence: Fix the hold bit setting"
	x86/unwind/orc: Fix ORC for newly forked tasks
	x86/stacktrace: Fix reliable check for empty user task stacks
	cxgb4: add missing release on skb in uld_send()
	xen-netfront: fix potential deadlock in xennet_remove()
	RISC-V: Set maximum number of mapped pages correctly
	drivers/net/wan: lapb: Corrected the usage of skb_cow
	KVM: arm64: Don't inherit exec permission across page-table levels
	KVM: LAPIC: Prevent setting the tscdeadline timer if the lapic is hw disabled
	x86/i8259: Use printk_deferred() to prevent deadlock
	perf tests bp_account: Make global variable static
	perf env: Do not return pointers to local variables
	perf bench: Share some global variables to fix build with gcc 10
	Linux 5.4.56

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I06b0147860242cfcac3dd8a7acefdb211020cab1
2020-08-05 11:19:16 +02:00
Michael S. Tsirkin
96f105943c vhost/scsi: fix up req type endian-ness
commit 295c1b9852d000580786375304a9800bd9634d15 upstream.

vhost/scsi doesn't handle type conversion correctly
for request type when using virtio 1.0 and up for BE,
or cross-endian platforms.

Fix it up using vhost_32_to_cpu.

Cc: stable@vger.kernel.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-05 09:59:42 +02:00
Greg Kroah-Hartman
90dbaed65a This is the 5.4.49 stable release
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Merge 5.4.49 into android-5.4-stable

Changes in 5.4.49
	power: supply: bq24257_charger: Replace depends on REGMAP_I2C with select
	clk: sunxi: Fix incorrect usage of round_down()
	ASoC: tegra: tegra_wm8903: Support nvidia, headset property
	i2c: piix4: Detect secondary SMBus controller on AMD AM4 chipsets
	ASoC: SOF: imx8: Fix randbuild error
	iio: pressure: bmp280: Tolerate IRQ before registering
	remoteproc: Fix IDR initialisation in rproc_alloc()
	clk: qcom: msm8916: Fix the address location of pll->config_reg
	ASoC: fsl_esai: Disable exception interrupt before scheduling tasklet
	backlight: lp855x: Ensure regulators are disabled on probe failure
	ARM: dts: renesas: Fix IOMMU device node names
	ASoC: davinci-mcasp: Fix dma_chan refcnt leak when getting dma type
	ARM: integrator: Add some Kconfig selections
	ARM: dts: stm32: Add missing ethernet PHY reset on AV96
	scsi: core: free sgtables in case command setup fails
	scsi: qedi: Check for buffer overflow in qedi_set_path()
	arm64: dts: meson: fixup SCP sram nodes
	ALSA: hda/realtek - Introduce polarity for micmute LED GPIO
	ALSA: isa/wavefront: prevent out of bounds write in ioctl
	PCI: Allow pci_resize_resource() for devices on root bus
	scsi: qla2xxx: Fix issue with adapter's stopping state
	Input: edt-ft5x06 - fix get_default register write access
	powerpc/kasan: Fix stack overflow by increasing THREAD_SHIFT
	rtc: mc13xxx: fix a double-unlock issue
	iio: bmp280: fix compensation of humidity
	f2fs: report delalloc reserve as non-free in statfs for project quota
	i2c: pxa: clear all master action bits in i2c_pxa_stop_message()
	remoteproc: qcom_q6v5_mss: map/unmap mpss segments before/after use
	clk: samsung: Mark top ISP and CAM clocks on Exynos542x as critical
	usblp: poison URBs upon disconnect
	serial: 8250: Fix max baud limit in generic 8250 port
	misc: fastrpc: Fix an incomplete memory release in fastrpc_rpmsg_probe()
	misc: fastrpc: fix potential fastrpc_invoke_ctx leak
	dm mpath: switch paths in dm_blk_ioctl() code path
	arm64: dts: armada-3720-turris-mox: forbid SDR104 on SDIO for FCC purposes
	arm64: dts: armada-3720-turris-mox: fix SFP binding
	arm64: dts: juno: Fix GIC child nodes
	pinctrl: ocelot: Fix GPIO interrupt decoding on Jaguar2
	clk: renesas: cpg-mssr: Fix STBCR suspend/resume handling
	ASoC: SOF: Do nothing when DSP PM callbacks are not set
	arm64: dts: fvp: Fix GIC child nodes
	PCI: aardvark: Don't blindly enable ASPM L0s and don't write to read-only register
	ps3disk: use the default segment boundary
	arm64: dts: fvp/juno: Fix node address fields
	vfio/pci: fix memory leaks in alloc_perm_bits()
	coresight: tmc: Fix TMC mode read in tmc_read_prepare_etb()
	RDMA/mlx5: Add init2init as a modify command
	scsi: hisi_sas: Do not reset phy timer to wait for stray phy up
	PCI: pci-bridge-emul: Fix PCIe bit conflicts
	m68k/PCI: Fix a memory leak in an error handling path
	gpio: dwapb: Call acpi_gpiochip_free_interrupts() on GPIO chip de-registration
	usb: gadget: core: sync interrupt before unbind the udc
	powerpc/ptdump: Add _PAGE_COHERENT flag
	mfd: wm8994: Fix driver operation if loaded as modules
	scsi: cxgb3i: Fix some leaks in init_act_open()
	clk: zynqmp: fix memory leak in zynqmp_register_clocks
	scsi: lpfc: Fix lpfc_nodelist leak when processing unsolicited event
	scsi: vhost: Notify TCM about the maximum sg entries supported per command
	clk: clk-flexgen: fix clock-critical handling
	IB/mlx5: Fix DEVX support for MLX5_CMD_OP_INIT2INIT_QP command
	powerpc/perf/hv-24x7: Fix inconsistent output values incase multiple hv-24x7 events run
	nfsd: Fix svc_xprt refcnt leak when setup callback client failed
	PCI: vmd: Filter resource type bits from shadow register
	RDMA/core: Fix several reference count leaks.
	cifs: set up next DFS target before generic_ip_connect()
	ASoC: qcom: q6asm-dai: kCFI fix
	powerpc/crashkernel: Take "mem=" option into account
	pwm: img: Call pm_runtime_put() in pm_runtime_get_sync() failed case
	sparc32: mm: Don't try to free page-table pages if ctor() fails
	yam: fix possible memory leak in yam_init_driver
	NTB: ntb_pingpong: Choose doorbells based on port number
	NTB: Fix the default port and peer numbers for legacy drivers
	mksysmap: Fix the mismatch of '.L' symbols in System.map
	apparmor: fix introspection of of task mode for unconfined tasks
	net: dsa: lantiq_gswip: fix and improve the unsupported interface error
	apparmor: check/put label on apparmor_sk_clone_security()
	f2fs: handle readonly filesystem in f2fs_ioc_shutdown()
	ASoC: meson: add missing free_irq() in error path
	bpf, sockhash: Fix memory leak when unlinking sockets in sock_hash_free
	scsi: sr: Fix sr_probe() missing deallocate of device minor
	scsi: ibmvscsi: Don't send host info in adapter info MAD after LPM
	apparmor: fix nnp subset test for unconfined
	x86/purgatory: Disable various profiling and sanitizing options
	staging: greybus: fix a missing-check bug in gb_lights_light_config()
	arm64: dts: mt8173: fix unit name warnings
	scsi: qedi: Do not flush offload work if ARP not resolved
	arm64: dts: qcom: msm8916: remove unit name for thermal trip points
	ARM: dts: sun8i-h2-plus-bananapi-m2-zero: Fix led polarity
	RDMA/mlx5: Fix udata response upon SRQ creation
	gpio: dwapb: Append MODULE_ALIAS for platform driver
	scsi: qedf: Fix crash when MFW calls for protocol stats while function is still probing
	pinctrl: rza1: Fix wrong array assignment of rza1l_swio_entries
	virtiofs: schedule blocking async replies in separate worker
	arm64: dts: qcom: fix pm8150 gpio interrupts
	firmware: qcom_scm: fix bogous abuse of dma-direct internals
	staging: gasket: Fix mapping refcnt leak when put attribute fails
	staging: gasket: Fix mapping refcnt leak when register/store fails
	ALSA: usb-audio: Improve frames size computation
	ALSA: usb-audio: Fix racy list management in output queue
	s390/qdio: put thinint indicator after early error
	tty: hvc: Fix data abort due to race in hvc_open
	slimbus: ngd: get drvdata from correct device
	clk: meson: meson8b: Fix the first parent of vid_pll_in_sel
	clk: meson: meson8b: Fix the polarity of the RESET_N lines
	clk: meson: meson8b: Fix the vclk_div{1, 2, 4, 6, 12}_en gate bits
	gpio: pca953x: fix handling of automatic address incrementing
	thermal/drivers/ti-soc-thermal: Avoid dereferencing ERR_PTR
	clk: meson: meson8b: Don't rely on u-boot to init all GP_PLL registers
	ASoC: max98373: reorder max98373_reset() in resume
	soundwire: slave: don't init debugfs on device registration error
	HID: intel-ish-hid: avoid bogus uninitialized-variable warning
	usb: dwc3: gadget: Properly handle ClearFeature(halt)
	usb: dwc3: gadget: Properly handle failed kick_transfer
	staging: wilc1000: Increase the size of wid_list array
	staging: sm750fb: add missing case while setting FB_VISUAL
	PCI: v3-semi: Fix a memory leak in v3_pci_probe() error handling paths
	i2c: pxa: fix i2c_pxa_scream_blue_murder() debug output
	serial: amba-pl011: Make sure we initialize the port.lock spinlock
	drivers: base: Fix NULL pointer exception in __platform_driver_probe() if a driver developer is foolish
	PCI: rcar: Fix incorrect programming of OB windows
	PCI/ASPM: Allow ASPM on links to PCIe-to-PCI/PCI-X Bridges
	scsi: qla2xxx: Fix warning after FC target reset
	ALSA: firewire-lib: fix invalid assignment to union data for directional parameter
	power: supply: lp8788: Fix an error handling path in 'lp8788_charger_probe()'
	power: supply: smb347-charger: IRQSTAT_D is volatile
	ASoC: SOF: core: fix error return code in sof_probe_continue()
	arm64: dts: msm8996: Fix CSI IRQ types
	scsi: target: loopback: Fix READ with data and sensebytes
	scsi: mpt3sas: Fix double free warnings
	SoC: rsnd: add interrupt support for SSI BUSIF buffer
	ASoC: ux500: mop500: Fix some refcounted resources issues
	ASoC: ti: omap-mcbsp: Fix an error handling path in 'asoc_mcbsp_probe()'
	pinctrl: rockchip: fix memleak in rockchip_dt_node_to_map
	dlm: remove BUG() before panic()
	USB: ohci-sm501: fix error return code in ohci_hcd_sm501_drv_probe()
	clk: ti: composite: fix memory leak
	PCI: Fix pci_register_host_bridge() device_register() error handling
	powerpc/64: Don't initialise init_task->thread.regs
	tty: n_gsm: Fix SOF skipping
	tty: n_gsm: Fix waking up upper tty layer when room available
	ALSA: usb-audio: Add duplex sound support for USB devices using implicit feedback
	HID: Add quirks for Trust Panora Graphic Tablet
	PCI/PM: Assume ports without DLL Link Active train links in 100 ms
	habanalabs: increase timeout during reset
	ipmi: use vzalloc instead of kmalloc for user creation
	powerpc/64s/exception: Fix machine check no-loss idle wakeup
	powerpc/pseries/ras: Fix FWNMI_VALID off by one
	drivers: phy: sr-usb: do not use internal fsm for USB2 phy init
	powerpc/ps3: Fix kexec shutdown hang
	vfio-pci: Mask cap zero
	usb/ohci-platform: Fix a warning when hibernating
	drm/msm/mdp5: Fix mdp5_init error path for failed mdp5_kms allocation
	ASoC: Intel: bytcr_rt5640: Add quirk for Toshiba Encore WT8-A tablet
	USB: host: ehci-mxc: Add error handling in ehci_mxc_drv_probe()
	tty: n_gsm: Fix bogus i++ in gsm_data_kick
	fpga: dfl: afu: Corrected error handling levels
	clk: samsung: exynos5433: Add IGNORE_UNUSED flag to sclk_i2s1
	RDMA/hns: Bugfix for querying qkey
	RDMA/hns: Fix cmdq parameter of querying pf timer resource
	scsi: target: tcmu: Userspace must not complete queued commands
	firmware: imx: scu: Fix possible memory leak in imx_scu_probe()
	fuse: fix copy_file_range cache issues
	fuse: copy_file_range should truncate cache
	arm64: tegra: Fix ethernet phy-mode for Jetson Xavier
	arm64: tegra: Fix flag for 64-bit resources in 'ranges' property
	powerpc/64s/pgtable: fix an undefined behaviour
	dm zoned: return NULL if dmz_get_zone_for_reclaim() fails to find a zone
	PCI/PTM: Inherit Switch Downstream Port PTM settings from Upstream Port
	PCI: dwc: Fix inner MSI IRQ domain registration
	PCI: amlogic: meson: Don't use FAST_LINK_MODE to set up link
	IB/cma: Fix ports memory leak in cma_configfs
	watchdog: da9062: No need to ping manually before setting timeout
	usb: dwc2: gadget: move gadget resume after the core is in L0 state
	USB: gadget: udc: s3c2410_udc: Remove pointless NULL check in s3c2410_udc_nuke
	usb: gadget: lpc32xx_udc: don't dereference ep pointer before null check
	usb: gadget: fix potential double-free in m66592_probe.
	usb: gadget: Fix issue with config_ep_by_speed function
	scripts: headers_install: Exit with error on config leak
	RDMA/iw_cxgb4: cleanup device debugfs entries on ULD remove
	x86/apic: Make TSC deadline timer detection message visible
	mfd: stmfx: Reset chip on resume as supply was disabled
	mfd: stmfx: Fix stmfx_irq_init error path
	mfd: stmfx: Disable IRQ in suspend to avoid spurious interrupt
	powerpc/32s: Don't warn when mapping RO data ROX.
	ASoC: fix incomplete error-handling in img_i2s_in_probe.
	scsi: target: tcmu: Fix a use after free in tcmu_check_expired_queue_cmd()
	clk: bcm2835: Fix return type of bcm2835_register_gate
	scsi: ufs-qcom: Fix scheduling while atomic issue
	KVM: PPC: Book3S HV: Ignore kmemleak false positives
	KVM: PPC: Book3S: Fix some RCU-list locks
	clk: sprd: return correct type of value for _sprd_pll_recalc_rate
	clk: ast2600: Fix AHB clock divider for A1
	misc: xilinx-sdfec: improve get_user_pages_fast() error handling
	/dev/mem: Revoke mappings when a driver claims the region
	net: sunrpc: Fix off-by-one issues in 'rpc_ntop6'
	NFSv4.1 fix rpc_call_done assignment for BIND_CONN_TO_SESSION
	of: Fix a refcounting bug in __of_attach_node_sysfs()
	input: i8042 - Remove special PowerPC handling
	powerpc/4xx: Don't unmap NULL mbase
	extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()'
	ASoC: fsl_asrc_dma: Fix dma_chan leak when config DMA channel failed
	vfio/mdev: Fix reference count leak in add_mdev_supported_type
	rtc: rv3028: Add missed check for devm_regmap_init_i2c()
	mailbox: zynqmp-ipi: Fix NULL vs IS_ERR() check in zynqmp_ipi_mbox_probe()
	rxrpc: Adjust /proc/net/rxrpc/calls to display call->debug_id not user_ID
	openrisc: Fix issue with argument clobbering for clone/fork
	drm/nouveau/disp/gm200-: fix NV_PDISP_SOR_HDMI2_CTRL(n) selection
	ceph: don't return -ESTALE if there's still an open file
	nfsd4: make drc_slab global, not per-net
	gfs2: Allow lock_nolock mount to specify jid=X
	scsi: iscsi: Fix reference count leak in iscsi_boot_create_kobj
	scsi: ufs: Don't update urgent bkops level when toggling auto bkops
	pinctrl: imxl: Fix an error handling path in 'imx1_pinctrl_core_probe()'
	pinctrl: freescale: imx: Fix an error handling path in 'imx_pinctrl_probe()'
	nfsd: safer handling of corrupted c_type
	drm/amd/display: Revalidate bandwidth before commiting DC updates
	crypto: omap-sham - add proper load balancing support for multicore
	geneve: change from tx_error to tx_dropped on missing metadata
	lib/zlib: remove outdated and incorrect pre-increment optimization
	include/linux/bitops.h: avoid clang shift-count-overflow warnings
	selftests/vm/pkeys: fix alloc_random_pkey() to make it really random
	blktrace: use errno instead of bi_status
	blktrace: fix endianness in get_pdu_int()
	blktrace: fix endianness for blk_log_remap()
	gfs2: fix use-after-free on transaction ail lists
	net: marvell: Fix OF_MDIO config check
	ntb_perf: pass correct struct device to dma_alloc_coherent
	ntb_tool: pass correct struct device to dma_alloc_coherent
	NTB: ntb_tool: reading the link file should not end in a NULL byte
	NTB: Revert the change to use the NTB device dev for DMA allocations
	NTB: perf: Don't require one more memory window than number of peers
	NTB: perf: Fix support for hardware that doesn't have port numbers
	NTB: perf: Fix race condition when run with ntb_test
	NTB: ntb_test: Fix bug when counting remote files
	i2c: icy: Fix build with CONFIG_AMIGA_PCMCIA=n
	drivers/perf: hisi: Fix wrong value for all counters enable
	selftests/net: in timestamping, strncpy needs to preserve null byte
	f2fs: don't return vmalloc() memory from f2fs_kmalloc()
	afs: Fix memory leak in afs_put_sysnames()
	ASoC: core: only convert non DPCM link to DPCM link
	ASoC: SOF: nocodec: conditionally set dpcm_capture/dpcm_playback flags
	ASoC: Intel: bytcr_rt5640: Add quirk for Toshiba Encore WT10-A tablet
	ASoC: rt5645: Add platform-data for Asus T101HA
	bpf/sockmap: Fix kernel panic at __tcp_bpf_recvmsg
	bpf, sockhash: Synchronize delete from bucket list on map free
	tracing/probe: Fix bpf_task_fd_query() for kprobes and uprobes
	drm/sun4i: hdmi ddc clk: Fix size of m divider
	libbpf: Handle GCC noreturn-turned-volatile quirk
	scsi: acornscsi: Fix an error handling path in acornscsi_probe()
	x86/idt: Keep spurious entries unset in system_vectors
	net/filter: Permit reading NET in load_bytes_relative when MAC not set
	nvme-pci: use simple suspend when a HMB is enabled
	nfs: set invalid blocks after NFSv4 writes
	xdp: Fix xsk_generic_xmit errno
	iavf: fix speed reporting over virtchnl
	bpf: Fix memlock accounting for sock_hash
	usb/xhci-plat: Set PM runtime as active on resume
	usb: host: ehci-platform: add a quirk to avoid stuck
	usb/ehci-platform: Set PM runtime as active on resume
	perf report: Fix NULL pointer dereference in hists__fprintf_nr_sample_events()
	perf stat: Fix NULL pointer dereference
	ext4: stop overwrite the errcode in ext4_setup_super
	bcache: fix potential deadlock problem in btree_gc_coalesce
	powerpc: Fix kernel crash in show_instructions() w/DEBUG_VIRTUAL
	afs: Fix non-setting of mtime when writing into mmap
	afs: afs_write_end() should change i_size under the right lock
	afs: Fix EOF corruption
	afs: Always include dir in bulk status fetch from afs_do_lookup()
	afs: Set error flag rather than return error from file status decode
	afs: Fix the mapping of the UAEOVERFLOW abort code
	bnxt_en: Return from timer if interface is not in open state.
	scsi: ufs-bsg: Fix runtime PM imbalance on error
	block: Fix use-after-free in blkdev_get()
	mvpp2: remove module bugfix
	arm64: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints
	libata: Use per port sync for detach
	drm: encoder_slave: fix refcouting error for modules
	ext4: fix partial cluster initialization when splitting extent
	ext4: avoid utf8_strncasecmp() with unstable name
	drm/dp_mst: Reformat drm_dp_check_act_status() a bit
	drm/qxl: Use correct notify port address when creating cursor ring
	drm/amdgpu: Replace invalid device ID with a valid device ID
	selinux: fix double free
	jbd2: clean __jbd2_journal_abort_hard() and __journal_abort_soft()
	ext4: avoid race conditions when remounting with options that change dax
	drm/dp_mst: Increase ACT retry timeout to 3s
	drm/amd/display: Use swap() where appropriate
	x86/boot/compressed: Relax sed symbol type regex for LLVM ld.lld
	block: nr_sects_write(): Disable preemption on seqcount write
	net/mlx5: DR, Fix freeing in dr_create_rc_qp()
	f2fs: split f2fs_d_compare() from f2fs_match_name()
	f2fs: avoid utf8_strncasecmp() with unstable name
	s390: fix syscall_get_error for compat processes
	drm/i915: Fix AUX power domain toggling across TypeC mode resets
	drm/msm: Check for powered down HW in the devfreq callbacks
	drm/i915/gem: Avoid iterating an empty list
	drm/i915: Whitelist context-local timestamp in the gen9 cmdparser
	drm/connector: notify userspace on hotplug after register complete
	drm/amd/display: Use kvfree() to free coeff in build_regamma()
	drm/i915/icl+: Fix hotplug interrupt disabling after storm detection
	Revert "drm/amd/display: disable dcn20 abm feature for bring up"
	crypto: algif_skcipher - Cap recv SG list at ctx->used
	crypto: algboss - don't wait during notifier callback
	tracing/probe: Fix memleak in fetch_op_data operations
	kprobes: Fix to protect kick_kprobe_optimizer() by kprobe_mutex
	kretprobe: Prevent triggering kretprobe from within kprobe_flush_task
	e1000e: Do not wake up the system via WOL if device wakeup is disabled
	net: octeon: mgmt: Repair filling of RX ring
	pwm: jz4740: Enhance precision in calculation of duty cycle
	sched/rt, net: Use CONFIG_PREEMPTION.patch
	net: core: device_rename: Use rwsem instead of a seqcount
	Linux 5.4.49

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I93723d3c14b5de06aafb4e59a9e35a1d74389757
2020-06-25 07:49:21 +02:00
Sudhakar Panneerselvam
6a70c943a2 scsi: vhost: Notify TCM about the maximum sg entries supported per command
[ Upstream commit 5ae6a6a915033bfee79e76e0c374d4f927909edc ]

vhost-scsi pre-allocates the maximum sg entries per command and if a
command requires more than VHOST_SCSI_PREALLOC_SGLS entries, then that
command is failed by it. This patch lets vhost communicate the max sg limit
when it registers vhost_scsi_ops with TCM. With this change, TCM would
report the max sg entries through "Block Limits" VPD page which will be
typically queried by the SCSI initiator during device discovery. By knowing
this limit, the initiator could ensure the maximum transfer length is less
than or equal to what is reported by vhost-scsi.

Link: https://lore.kernel.org/r/1590166317-953-1-git-send-email-sudhakar.panneerselvam@oracle.com
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Sudhakar Panneerselvam <sudhakar.panneerselvam@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-24 17:50:17 +02:00
Greg Kroah-Hartman
f7b4f375c7 This is the 5.4.43 stable release
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Merge 5.4.43 into android-5.4-stable

Changes in 5.4.43
	i2c: dev: Fix the race between the release of i2c_dev and cdev
	KVM: SVM: Fix potential memory leak in svm_cpu_init()
	ima: Set file->f_mode instead of file->f_flags in ima_calc_file_hash()
	evm: Check also if *tfm is an error pointer in init_desc()
	ima: Fix return value of ima_write_policy()
	ubifs: fix wrong use of crypto_shash_descsize()
	ACPI: EC: PM: Avoid flushing EC work when EC GPE is inactive
	mtd: spinand: Propagate ECC information to the MTD structure
	fix multiplication overflow in copy_fdtable()
	ubifs: remove broken lazytime support
	i2c: fix missing pm_runtime_put_sync in i2c_device_probe
	iommu/amd: Fix over-read of ACPI UID from IVRS table
	evm: Fix a small race in init_desc()
	i2c: mux: demux-pinctrl: Fix an error handling path in 'i2c_demux_pinctrl_probe()'
	ubi: Fix seq_file usage in detailed_erase_block_info debugfs file
	afs: Don't unlock fetched data pages until the op completes successfully
	mtd: Fix mtd not registered due to nvmem name collision
	kbuild: avoid concurrency issue in parallel building dtbs and dtbs_check
	net: drop_monitor: use IS_REACHABLE() to guard net_dm_hw_report()
	gcc-common.h: Update for GCC 10
	HID: multitouch: add eGalaxTouch P80H84 support
	HID: alps: Add AUI1657 device ID
	HID: alps: ALPS_1657 is too specific; use U1_UNICORN_LEGACY instead
	scsi: qla2xxx: Fix hang when issuing nvme disconnect-all in NPIV
	scsi: qla2xxx: Delete all sessions before unregister local nvme port
	configfs: fix config_item refcnt leak in configfs_rmdir()
	vhost/vsock: fix packet delivery order to monitoring devices
	aquantia: Fix the media type of AQC100 ethernet controller in the driver
	component: Silence bind error on -EPROBE_DEFER
	net/ena: Fix build warning in ena_xdp_set()
	scsi: ibmvscsi: Fix WARN_ON during event pool release
	HID: i2c-hid: reset Synaptics SYNA2393 on resume
	x86/mm/cpa: Flush direct map alias during cpa
	ibmvnic: Skip fatal error reset after passive init
	ftrace/selftest: make unresolved cases cause failure if --fail-unresolved set
	x86/apic: Move TSC deadline timer debug printk
	gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp()
	HID: quirks: Add HID_QUIRK_NO_INIT_REPORTS quirk for Dell K12A keyboard-dock
	ceph: fix double unlock in handle_cap_export()
	stmmac: fix pointer check after utilization in stmmac_interrupt
	USB: core: Fix misleading driver bug report
	platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA
	iommu/amd: Call domain_flush_complete() in update_domain()
	drm/amd/display: Prevent dpcd reads with passive dongles
	KVM: selftests: Fix build for evmcs.h
	ARM: futex: Address build warning
	scripts/gdb: repair rb_first() and rb_last()
	ALSA: hda - constify and cleanup static NodeID tables
	ALSA: hda: patch_realtek: fix empty macro usage in if block
	ALSA: hda: Manage concurrent reg access more properly
	ALSA: hda/realtek - Add supported new mute Led for HP
	ALSA: hda/realtek - Add HP new mute led supported for ALC236
	ALSA: hda/realtek: Add quirk for Samsung Notebook
	ALSA: hda/realtek - Enable headset mic of ASUS GL503VM with ALC295
	ALSA: hda/realtek - Enable headset mic of ASUS UX550GE with ALC295
	ALSA: hda/realtek: Enable headset mic of ASUS UX581LV with ALC295
	KVM: x86: Fix pkru save/restore when guest CR4.PKE=0, move it to x86.c
	ALSA: iec1712: Initialize STDSP24 properly when using the model=staudio option
	ALSA: pcm: fix incorrect hw_base increase
	ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Xtreme
	ALSA: hda/realtek - Add more fixup entries for Clevo machines
	scsi: qla2xxx: Do not log message when reading port speed via sysfs
	scsi: target: Put lun_ref at end of tmr processing
	arm64: Fix PTRACE_SYSEMU semantics
	drm/etnaviv: fix perfmon domain interation
	apparmor: Fix use-after-free in aa_audit_rule_init
	apparmor: fix potential label refcnt leak in aa_change_profile
	apparmor: Fix aa_label refcnt leak in policy_update
	dmaengine: tegra210-adma: Fix an error handling path in 'tegra_adma_probe()'
	drm/etnaviv: Fix a leak in submit_pin_objects()
	dmaengine: dmatest: Restore default for channel
	dmaengine: owl: Use correct lock in owl_dma_get_pchan()
	vsprintf: don't obfuscate NULL and error pointers
	drm/i915/gvt: Init DPLL/DDI vreg for virtual display instead of inheritance.
	drm/i915: Propagate error from completed fences
	powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE
	powerpc/64s: Disable STRICT_KERNEL_RWX
	bpf: Avoid setting bpf insns pages read-only when prog is jited
	kbuild: Remove debug info from kallsyms linking
	Revert "gfs2: Don't demote a glock until its revokes are written"
	media: fdp1: Fix R-Car M3-N naming in debug message
	staging: iio: ad2s1210: Fix SPI reading
	staging: kpc2000: fix error return code in kp2000_pcie_probe()
	staging: greybus: Fix uninitialized scalar variable
	iio: sca3000: Remove an erroneous 'get_device()'
	iio: dac: vf610: Fix an error handling path in 'vf610_dac_probe()'
	iio: adc: ti-ads8344: Fix channel selection
	misc: rtsx: Add short delay after exit from ASPM
	tty: serial: add missing spin_lock_init for SiFive serial console
	mei: release me_cl object reference
	ipack: tpci200: fix error return code in tpci200_register()
	s390/pci: Fix s390_mmio_read/write with MIO
	s390/kaslr: add support for R_390_JMP_SLOT relocation type
	device-dax: don't leak kernel memory to user space after unloading kmem
	rapidio: fix an error in get_user_pages_fast() error handling
	kasan: disable branch tracing for core runtime
	rxrpc: Fix the excessive initial retransmission timeout
	rxrpc: Fix a memory leak in rxkad_verify_response()
	s390/kexec_file: fix initrd location for kdump kernel
	flow_dissector: Drop BPF flow dissector prog ref on netns cleanup
	x86/unwind/orc: Fix unwind_get_return_address_ptr() for inactive tasks
	iio: adc: stm32-adc: Use dma_request_chan() instead dma_request_slave_channel()
	iio: adc: stm32-adc: fix device used to request dma
	iio: adc: stm32-dfsdm: Use dma_request_chan() instead dma_request_slave_channel()
	iio: adc: stm32-dfsdm: fix device used to request dma
	rxrpc: Trace discarded ACKs
	rxrpc: Fix ack discard
	tpm: check event log version before reading final events
	sched/fair: Reorder enqueue/dequeue_task_fair path
	sched/fair: Fix reordering of enqueue/dequeue_task_fair()
	sched/fair: Fix enqueue_task_fair() warning some more
	Linux 5.4.43

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1582df67569f34c4455c482ed0eaf10fc1a34e03
2020-05-28 12:26:15 +02:00
Stefano Garzarella
445437b417 vhost/vsock: fix packet delivery order to monitoring devices
[ Upstream commit 107bc0766b9feb5113074c753735a3f115c2141f ]

We want to deliver packets to monitoring devices before it is
put in the virtqueue, to avoid that replies can appear in the
packet capture before the transmitted packet.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-05-27 17:46:31 +02:00
Greg Kroah-Hartman
216913e02d This is the 5.4.40 stable release
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Merge 5.4.40 into android-5.4-stable

Changes in 5.4.40
	vhost: vsock: kick send_pkt worker once device is started
	drm/bridge: analogix_dp: Split bind() into probe() and real bind()
	ASoC: topology: Check return value of soc_tplg_create_tlv
	ASoC: topology: Check return value of soc_tplg_*_create
	ASoC: topology: Check soc_tplg_add_route return value
	ASoC: topology: Check return value of pcm_new_ver
	ASoC: topology: Check return value of soc_tplg_dai_config
	selftests/ipc: Fix test failure seen after initial test run
	ASoC: sgtl5000: Fix VAG power-on handling
	ASoC: topology: Fix endianness issue
	usb: dwc3: gadget: Properly set maxpacket limit
	ASoC: rsnd: Fix parent SSI start/stop in multi-SSI mode
	ASoC: rsnd: Fix HDMI channel mapping for multi-SSI mode
	ASoC: codecs: hdac_hdmi: Fix incorrect use of list_for_each_entry
	remoteproc: qcom_q6v5_mss: fix a bug in q6v5_probe()
	drm/amdgpu: Correctly initialize thermal controller for GPUs with Powerplay table v0 (e.g Hawaii)
	wimax/i2400m: Fix potential urb refcnt leak
	net: stmmac: fix enabling socfpga's ptp_ref_clock
	net: stmmac: Fix sub-second increment
	ASoC: rsnd: Don't treat master SSI in multi SSI setup as parent
	ASoC: rsnd: Fix "status check failed" spam for multi-SSI
	cifs: protect updating server->dstaddr with a spinlock
	scripts/config: allow colons in option strings for sed
	cifs: do not share tcons with DFS
	tracing: Fix memory leaks in trace_events_hist.c
	lib/mpi: Fix building for powerpc with clang
	mac80211: sta_info: Add lockdep condition for RCU list usage
	net: bcmgenet: suppress warnings on failed Rx SKB allocations
	net: systemport: suppress warnings on failed Rx SKB allocations
	drm/i915: Extend WaDisableDARBFClkGating to icl,ehl,tgl
	sctp: Fix SHUTDOWN CTSN Ack in the peer restart case
	drm/amdgpu: Fix oops when pp_funcs is unset in ACPI event
	Revert "software node: Simplify software_node_release() function"
	lib: devres: add a helper function for ioremap_uc
	mfd: intel-lpss: Use devm_ioremap_uc for MMIO
	hexagon: clean up ioremap
	hexagon: define ioremap_uc
	ALSA: hda: Match both PCI ID and SSID for driver blacklist
	x86/kvm: fix a missing-prototypes "vmread_error"
	platform/x86: GPD pocket fan: Fix error message when temp-limits are out of range
	ACPI: PM: s2idle: Fix comment in acpi_s2idle_prepare_late()
	mac80211: add ieee80211_is_any_nullfunc()
	cgroup, netclassid: remove double cond_resched
	libbpf: Fix readelf output parsing for Fedora
	mm/mremap: Add comment explaining the untagging behaviour of mremap()
	Revert "drm/amd/display: setting the DIG_MODE to the correct value."
	tools headers UAPI: Sync copy of arm64's asm/unistd.h with the kernel sources
	udp: document udp_rcv_segment special case for looped packets
	PM / devfreq: Add missing locking while setting suspend_freq
	Linux 5.4.40

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1cc7a075219114fda7d043abd8810c32b02330c1
2020-05-11 09:59:15 +02:00
Jia He
336c7260a7 vhost: vsock: kick send_pkt worker once device is started
commit 0b841030625cde5f784dd62aec72d6a766faae70 upstream.

Ning Bo reported an abnormal 2-second gap when booting Kata container [1].
The unconditional timeout was caused by VSOCK_DEFAULT_CONNECT_TIMEOUT of
connecting from the client side. The vhost vsock client tries to connect
an initializing virtio vsock server.

The abnormal flow looks like:
host-userspace           vhost vsock                       guest vsock
==============           ===========                       ============
connect()     -------->  vhost_transport_send_pkt_work()   initializing
   |                     vq->private_data==NULL
   |                     will not be queued
   V
schedule_timeout(2s)
                         vhost_vsock_start()  <---------   device ready
                         set vq->private_data

wait for 2s and failed
connect() again          vq->private_data!=NULL         recv connecting pkt

Details:
1. Host userspace sends a connect pkt, at that time, guest vsock is under
   initializing, hence the vhost_vsock_start has not been called. So
   vq->private_data==NULL, and the pkt is not been queued to send to guest
2. Then it sleeps for 2s
3. After guest vsock finishes initializing, vq->private_data is set
4. When host userspace wakes up after 2s, send connecting pkt again,
   everything is fine.

As suggested by Stefano Garzarella, this fixes it by additional kicking the
send_pkt worker in vhost_vsock_start once the virtio device is started. This
makes the pending pkt sent again.

After this patch, kata-runtime (with vsock enabled) boot time is reduced
from 3s to 1s on a ThunderX2 arm64 server.

[1] https://github.com/kata-containers/runtime/issues/1917

Reported-by: Ning Bo <n.b@live.com>
Suggested-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Jia He <justin.he@arm.com>
Link: https://lore.kernel.org/r/20200501043840.186557-1-justin.he@arm.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-10 10:31:21 +02:00
Greg Kroah-Hartman
ce5de62e20 This is the 5.4.24 stable release
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Merge 5.4.24 into android-5.4

Changes in 5.4.24
	io_uring: grab ->fs as part of async offload
	EDAC: skx_common: downgrade message importance on missing PCI device
	net: dsa: b53: Ensure the default VID is untagged
	net: fib_rules: Correctly set table field when table number exceeds 8 bits
	net: macb: ensure interface is not suspended on at91rm9200
	net: mscc: fix in frame extraction
	net: phy: restore mdio regs in the iproc mdio driver
	net: sched: correct flower port blocking
	net/tls: Fix to avoid gettig invalid tls record
	nfc: pn544: Fix occasional HW initialization failure
	qede: Fix race between rdma destroy workqueue and link change event
	Revert "net: dev: introduce support for sch BYPASS for lockless qdisc"
	udp: rehash on disconnect
	sctp: move the format error check out of __sctp_sf_do_9_1_abort
	bnxt_en: Improve device shutdown method.
	bnxt_en: Issue PCIe FLR in kdump kernel to cleanup pending DMAs.
	bonding: add missing netdev_update_lockdep_key()
	net: export netdev_next_lower_dev_rcu()
	bonding: fix lockdep warning in bond_get_stats()
	ipv6: Fix route replacement with dev-only route
	ipv6: Fix nlmsg_flags when splitting a multipath route
	ipmi:ssif: Handle a possible NULL pointer reference
	drm/msm: Set dma maximum segment size for mdss
	sched/core: Don't skip remote tick for idle CPUs
	timers/nohz: Update NOHZ load in remote tick
	sched/fair: Prevent unlimited runtime on throttled group
	dax: pass NOWAIT flag to iomap_apply
	mac80211: consider more elements in parsing CRC
	cfg80211: check wiphy driver existence for drvinfo report
	s390/zcrypt: fix card and queue total counter wrap
	qmi_wwan: re-add DW5821e pre-production variant
	qmi_wwan: unconditionally reject 2 ep interfaces
	NFSv4: Fix races between open and dentry revalidation
	perf/smmuv3: Use platform_get_irq_optional() for wired interrupt
	perf/x86/intel: Add Elkhart Lake support
	perf/x86/cstate: Add Tremont support
	perf/x86/msr: Add Tremont support
	ceph: do not execute direct write in parallel if O_APPEND is specified
	ARM: dts: sti: fixup sound frame-inversion for stihxxx-b2120.dtsi
	drm/amd/display: Do not set optimized_require to false after plane disable
	RDMA/siw: Remove unwanted WARN_ON in siw_cm_llp_data_ready()
	drm/amd/display: Check engine is not NULL before acquiring
	drm/amd/display: Limit minimum DPPCLK to 100MHz.
	drm/amd/display: Add initialitions for PLL2 clock source
	amdgpu: Prevent build errors regarding soft/hard-float FP ABI tags
	soc/tegra: fuse: Fix build with Tegra194 configuration
	i40e: Fix the conditional for i40e_vc_validate_vqs_bitmaps
	net: ena: fix potential crash when rxfh key is NULL
	net: ena: fix uses of round_jiffies()
	net: ena: add missing ethtool TX timestamping indication
	net: ena: fix incorrect default RSS key
	net: ena: rss: do not allocate key when not supported
	net: ena: rss: fix failure to get indirection table
	net: ena: rss: store hash function as values and not bits
	net: ena: fix incorrectly saving queue numbers when setting RSS indirection table
	net: ena: fix corruption of dev_idx_to_host_tbl
	net: ena: ethtool: use correct value for crc32 hash
	net: ena: ena-com.c: prevent NULL pointer dereference
	ice: update Unit Load Status bitmask to check after reset
	cifs: Fix mode output in debugging statements
	cfg80211: add missing policy for NL80211_ATTR_STATUS_CODE
	mac80211: fix wrong 160/80+80 MHz setting
	net: hns3: add management table after IMP reset
	net: hns3: fix a copying IPv6 address error in hclge_fd_get_flow_tuples()
	nvme/tcp: fix bug on double requeue when send fails
	nvme: prevent warning triggered by nvme_stop_keep_alive
	nvme/pci: move cqe check after device shutdown
	ext4: potential crash on allocation error in ext4_alloc_flex_bg_array()
	audit: fix error handling in audit_data_to_entry()
	audit: always check the netlink payload length in audit_receive_msg()
	ACPICA: Introduce ACPI_ACCESS_BYTE_WIDTH() macro
	ACPI: watchdog: Fix gas->access_width usage
	KVM: VMX: check descriptor table exits on instruction emulation
	HID: ite: Only bind to keyboard USB interface on Acer SW5-012 keyboard dock
	HID: core: fix off-by-one memset in hid_report_raw_event()
	HID: core: increase HID report buffer size to 8KiB
	drm/amdgpu: Drop DRIVER_USE_AGP
	drm/radeon: Inline drm_get_pci_dev
	macintosh: therm_windtunnel: fix regression when instantiating devices
	tracing: Disable trace_printk() on post poned tests
	Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs"
	amdgpu/gmc_v9: save/restore sdpif regs during S3
	cpufreq: Fix policy initialization for internal governor drivers
	io_uring: fix 32-bit compatability with sendmsg/recvmsg
	netfilter: ipset: Fix "INFO: rcu detected stall in hash_xxx" reports
	net/smc: transfer fasync_list in case of fallback
	vhost: Check docket sk_family instead of call getname
	netfilter: ipset: Fix forceadd evaluation path
	netfilter: xt_hashlimit: reduce hashlimit_mutex scope for htable_put()
	HID: alps: Fix an error handling path in 'alps_input_configured()'
	HID: hiddev: Fix race in in hiddev_disconnect()
	MIPS: VPE: Fix a double free and a memory leak in 'release_vpe()'
	i2c: altera: Fix potential integer overflow
	i2c: jz4780: silence log flood on txabrt
	drm/i915/gvt: Fix orphan vgpu dmabuf_objs' lifetime
	drm/i915/gvt: Separate display reset from ALL_ENGINES reset
	nl80211: fix potential leak in AP start
	mac80211: Remove a redundant mutex unlock
	kbuild: fix DT binding schema rule to detect command line changes
	hv_netvsc: Fix unwanted wakeup in netvsc_attach()
	usb: charger: assign specific number for enum value
	nvme-pci: Hold cq_poll_lock while completing CQEs
	s390/qeth: vnicc Fix EOPNOTSUPP precedence
	net: netlink: cap max groups which will be considered in netlink_bind()
	net: atlantic: fix use after free kasan warn
	net: atlantic: fix potential error handling
	net: atlantic: fix out of range usage of active_vlans array
	net/smc: no peer ID in CLC decline for SMCD
	net: ena: make ena rxfh support ETH_RSS_HASH_NO_CHANGE
	selftests: Install settings files to fix TIMEOUT failures
	kbuild: remove header compile test
	kbuild: move headers_check rule to usr/include/Makefile
	kbuild: remove unneeded variable, single-all
	kbuild: make single target builds even faster
	namei: only return -ECHILD from follow_dotdot_rcu()
	mwifiex: drop most magic numbers from mwifiex_process_tdls_action_frame()
	mwifiex: delete unused mwifiex_get_intf_num()
	KVM: SVM: Override default MMIO mask if memory encryption is enabled
	KVM: Check for a bad hva before dropping into the ghc slow path
	sched/fair: Optimize select_idle_cpu
	f2fs: fix to add swap extent correctly
	RDMA/hns: Simplify the calculation and usage of wqe idx for post verbs
	RDMA/hns: Bugfix for posting a wqe with sge
	drivers: net: xgene: Fix the order of the arguments of 'alloc_etherdev_mqs()'
	ima: ima/lsm policy rule loading logic bug fixes
	kprobes: Set unoptimized flag after unoptimizing code
	lib/vdso: Make __arch_update_vdso_data() logic understandable
	lib/vdso: Update coarse timekeeper unconditionally
	pwm: omap-dmtimer: put_device() after of_find_device_by_node()
	perf hists browser: Restore ESC as "Zoom out" of DSO/thread/etc
	perf ui gtk: Add missing zalloc object
	x86/resctrl: Check monitoring static key in the MBM overflow handler
	KVM: x86: Remove spurious kvm_mmu_unload() from vcpu destruction path
	KVM: x86: Remove spurious clearing of async #PF MSR
	rcu: Allow only one expedited GP to run concurrently with wakeups
	ubifs: Fix ino_t format warnings in orphan_delete()
	thermal: db8500: Depromote debug print
	thermal: brcmstb_thermal: Do not use DT coefficients
	netfilter: nft_tunnel: no need to call htons() when dumping ports
	netfilter: nf_flowtable: fix documentation
	bus: tegra-aconnect: Remove PM_CLK dependency
	xfs: clear kernel only flags in XFS_IOC_ATTRMULTI_BY_HANDLE
	locking/lockdep: Fix lockdep_stats indentation problem
	mm/debug.c: always print flags in dump_page()
	mm/gup: allow FOLL_FORCE for get_user_pages_fast()
	mm/huge_memory.c: use head to check huge zero page
	mm, thp: fix defrag setting if newline is not used
	kvm: nVMX: VMWRITE checks VMCS-link pointer before VMCS field
	kvm: nVMX: VMWRITE checks unsupported field before read-only field
	blktrace: Protect q->blk_trace with RCU
	Linux 5.4.24

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0b31557e16c72bd30d1e6938ed199918ff326d88
2020-03-05 17:42:40 +01:00
Eugenio Pérez
f09fbb1175 vhost: Check docket sk_family instead of call getname
commit 42d84c8490f9f0931786f1623191fcab397c3d64 upstream.

Doing so, we save one call to get data we already have in the struct.

Also, since there is no guarantee that getname use sockaddr_ll
parameter beyond its size, we add a little bit of security here.
It should do not do beyond MAX_ADDR_LEN, but syzbot found that
ax25_getname writes more (72 bytes, the size of full_sockaddr_ax25,
versus 20 + 32 bytes of sockaddr_ll + MAX_ADDR_LEN in syzbot repro).

Fixes: 3a4d5c94e9 ("vhost_net: a kernel-level virtio server")
Reported-by: syzbot+f2a62d07a5198c819c7b@syzkaller.appspotmail.com
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-05 16:43:44 +01:00
Andrey Konovalov
d26817a9d0 UPSTREAM: vhost, kcov: collect coverage from vhost_worker
(Upstream commit 8f6a7f96dc29cefe16ab60f06f9c3a43510b96fd.)

Add kcov_remote_start()/kcov_remote_stop() annotations to the
vhost_worker() function, which is responsible for processing vhost
works.

Since vhost_worker() threads are spawned per vhost device instance the
common kcov handle is used for kcov_remote_start()/stop() annotations
(see Documentation/dev-tools/kcov.rst for details).  As the result kcov
can now be used to collect coverage from vhost worker threads.

Link: http://lkml.kernel.org/r/e49d5d154e5da6c9ada521d2b7ce10a49ce9f98b.1572366574.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Alexander Potapenko <glider@google.com>
Cc: Anders Roxell <anders.roxell@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Windsor <dwindsor@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Marco Elver <elver@google.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Bug: 147413187
Change-Id: Ie99a67ede00a839a28472877e5c3263db69d1c58
2020-01-13 23:46:20 +00:00
Stefano Garzarella
bb9aab7844 vhost/vsock: accept only packets with the right dst_cid
[ Upstream commit 8a3cc29c316c17de590e3ff8b59f3d6cbfd37b0a ]

When we receive a new packet from the guest, we check if the
src_cid is correct, but we forgot to check the dst_cid.

The host should accept only packets where dst_cid is
equal to the host CID.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-04 19:19:18 +01:00
Jason Wang
b3683dee84 vringh: fix copy direction of vringh_iov_push_kern()
We want to copy from iov to buf, so the direction was wrong.

Note: no real user for the helper, but it will be used by future
features.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-28 04:25:04 -04:00
Michael S. Tsirkin
245cdd9fbd vhost/test: stop device before reset
When device stop was moved out of reset, test device wasn't updated to
stop before reset, this resulted in a use after free.  Fix by invoking
stop appropriately.

Fixes: b211616d71 ("vhost: move -net specific code out")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-13 09:38:27 -04:00
David S. Miller
aa2eaa8c27 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes in the btusb and ixgbe drivers.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-15 14:17:27 +02:00
Michael S. Tsirkin
0d4a3f2abb Revert "vhost: block speculation of translated descriptors"
This reverts commit a89db445fb.

I was hasty to include this patch, and it breaks the build on 32 bit.
Defence in depth is good but let's do it properly.

Cc: stable@vger.kernel.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-09-14 15:21:51 -04:00
yongduan
060423bfde vhost: make sure log_num < in_num
The code assumes log_num < in_num everywhere, and that is true as long as
in_num is incremented by descriptor iov count, and log_num by 1. However
this breaks if there's a zero sized descriptor.

As a result, if a malicious guest creates a vring desc with desc.len = 0,
it may cause the host kernel to crash by overflowing the log array. This
bug can be triggered during the VM migration.

There's no need to log when desc.len = 0, so just don't increment log_num
in this case.

Fixes: 3a4d5c94e9 ("vhost_net: a kernel-level virtio server")
Cc: stable@vger.kernel.org
Reviewed-by: Lidong Chen <lidongchen@tencent.com>
Signed-off-by: ruippan <ruippan@tencent.com>
Signed-off-by: yongduan <yongduan@tencent.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Tyler Hicks <tyhicks@canonical.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-09-11 15:15:26 -04:00
Michael S. Tsirkin
a89db445fb vhost: block speculation of translated descriptors
iovec addresses coming from vhost are assumed to be
pre-validated, but in fact can be speculated to a value
out of range.

Userspace address are later validated with array_index_nospec so we can
be sure kernel info does not leak through these addresses, but vhost
must also not leak userspace info outside the allowed memory table to
guests.

Following the defence in depth principle, make sure
the address is not validated out of node range.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Cc: stable@vger.kernel.org
Acked-by: Jason Wang <jasowang@redhat.com>
Tested-by: Jason Wang <jasowang@redhat.com>
2019-09-11 15:15:07 -04:00
Michael S. Tsirkin
3d2c7d3704 Revert "vhost: access vq metadata through kernel virtual address"
This reverts commit 7f466032dc ("vhost: access vq metadata through
kernel virtual address").  The commit caused a bunch of issues, and
while commit 73f628ec9e ("vhost: disable metadata prefetch
optimization") disabled the optimization it's not nice to keep lots of
dead code around.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-09-04 07:39:48 -04:00
Yunsheng Lin
896fc242bc vhost: Remove unnecessary variable
It is unnecessary to use ret variable to return the error
code, just return the error code directly.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-09-04 06:21:17 -04:00
Tiwei Bie
264b563b86 vhost/test: fix build for vhost test
Since vhost_exceeds_weight() was introduced, callers need to specify
the packet weight and byte weight in vhost_dev_init(). Note that, the
packet weight isn't counted in this patch to keep the original behavior
unchanged.

Fixes: e82b9b0727 ("vhost: introduce vhost_exceeds_weight()")
Cc: stable@vger.kernel.org
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
2019-09-04 06:21:17 -04:00
Tiwei Bie
93d2c4de8d vhost/test: fix build for vhost test
Since below commit, callers need to specify the iov_limit in
vhost_dev_init() explicitly.

Fixes: b46a0bf78a ("vhost: fix OOB in get_rx_bufs()")
Cc: stable@vger.kernel.org
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
2019-09-04 06:21:17 -04:00
David S. Miller
13dfb3fa49 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Just minor overlapping changes in the conflicts here.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-06 18:44:57 -07:00
Stefano Garzarella
6dbd3e66e7 vhost/vsock: split packets to send using multiple buffers
If the packets to sent to the guest are bigger than the buffer
available, we can split them, using multiple buffers and fixing
the length in the packet header.
This is safe since virtio-vsock supports only stream sockets.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-30 15:00:00 -07:00
Stefano Garzarella
473c7391ce vsock/virtio: limit the memory used per-socket
Since virtio-vsock was introduced, the buffers filled by the host
and pushed to the guest using the vring, are directly queued in
a per-socket list. These buffers are preallocated by the guest
with a fixed size (4 KB).

The maximum amount of memory used by each socket should be
controlled by the credit mechanism.
The default credit available per-socket is 256 KB, but if we use
only 1 byte per packet, the guest can queue up to 262144 of 4 KB
buffers, using up to 1 GB of memory per-socket. In addition, the
guest will continue to fill the vring with new 4 KB free buffers
to avoid starvation of other sockets.

This patch mitigates this issue copying the payload of small
packets (< 128 bytes) into the buffer of last packet queued, in
order to avoid wasting memory.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-30 15:00:00 -07:00
Michael S. Tsirkin
73f628ec9e vhost: disable metadata prefetch optimization
This seems to cause guest and host memory corruption.
Disable for now until we get a better handle on that.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-07-26 07:49:29 -04:00
Linus Torvalds
3a1d5384b7 virtio, vhost: fixes, features, performance
new iommu device
 vhost guest memory access using vmap (just meta-data for now)
 minor fixes
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 
 Note: due to code driver changes the driver-core tree, the following
 patch is needed when merging tree with commit 92ce7e83b4
 ("driver_find_device: Unify the match function with
 class_find_device()") in the driver-core tree:
 
 From: Nathan Chancellor <natechancellor@gmail.com>
 Subject: [PATCH] iommu/virtio: Constify data parameter in viommu_match_node
 
 After commit 92ce7e83b4 ("driver_find_device: Unify the match
 function with class_find_device()") in the driver-core tree.
 
 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 
 ---
  drivers/iommu/virtio-iommu.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
 index 4620dd221ffd..433f4d2ee956 100644
 --- a/drivers/iommu/virtio-iommu.c
 +++ b/drivers/iommu/virtio-iommu.c
 @@ -839,7 +839,7 @@ static void viommu_put_resv_regions(struct device *dev, struct list_head *head)
  static struct iommu_ops viommu_ops;
  static struct virtio_driver virtio_iommu_drv;
 
 -static int viommu_match_node(struct device *dev, void *data)
 +static int viommu_match_node(struct device *dev, const void *data)
  {
  	return dev->parent->fwnode == data;
  }
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio, vhost updates from Michael Tsirkin:
 "Fixes, features, performance:

   - new iommu device

   - vhost guest memory access using vmap (just meta-data for now)

   - minor fixes"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio-mmio: add error check for platform_get_irq
  scsi: virtio_scsi: Use struct_size() helper
  iommu/virtio: Add event queue
  iommu/virtio: Add probe request
  iommu: Add virtio-iommu driver
  PCI: OF: Initialize dev->fwnode appropriately
  of: Allow the iommu-map property to omit untranslated devices
  dt-bindings: virtio: Add virtio-pci-iommu node
  dt-bindings: virtio-mmio: Add IOMMU description
  vhost: fix clang build warning
  vhost: access vq metadata through kernel virtual address
  vhost: factor out setting vring addr and num
  vhost: introduce helpers to get the size of metadata area
  vhost: rename vq_iotlb_prefetch() to vq_meta_prefetch()
  vhost: fine grain userspace memory accessors
  vhost: generalize adding used elem
2019-07-17 11:26:09 -07:00
Linus Torvalds
237f83dfbe Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
 "Some highlights from this development cycle:

   1) Big refactoring of ipv6 route and neigh handling to support
      nexthop objects configurable as units from userspace. From David
      Ahern.

   2) Convert explored_states in BPF verifier into a hash table,
      significantly decreased state held for programs with bpf2bpf
      calls, from Alexei Starovoitov.

   3) Implement bpf_send_signal() helper, from Yonghong Song.

   4) Various classifier enhancements to mvpp2 driver, from Maxime
      Chevallier.

   5) Add aRFS support to hns3 driver, from Jian Shen.

   6) Fix use after free in inet frags by allocating fqdirs dynamically
      and reworking how rhashtable dismantle occurs, from Eric Dumazet.

   7) Add act_ctinfo packet classifier action, from Kevin
      Darbyshire-Bryant.

   8) Add TFO key backup infrastructure, from Jason Baron.

   9) Remove several old and unused ISDN drivers, from Arnd Bergmann.

  10) Add devlink notifications for flash update status to mlxsw driver,
      from Jiri Pirko.

  11) Lots of kTLS offload infrastructure fixes, from Jakub Kicinski.

  12) Add support for mv88e6250 DSA chips, from Rasmus Villemoes.

  13) Various enhancements to ipv6 flow label handling, from Eric
      Dumazet and Willem de Bruijn.

  14) Support TLS offload in nfp driver, from Jakub Kicinski, Dirk van
      der Merwe, and others.

  15) Various improvements to axienet driver including converting it to
      phylink, from Robert Hancock.

  16) Add PTP support to sja1105 DSA driver, from Vladimir Oltean.

  17) Add mqprio qdisc offload support to dpaa2-eth, from Ioana
      Radulescu.

  18) Add devlink health reporting to mlx5, from Moshe Shemesh.

  19) Convert stmmac over to phylink, from Jose Abreu.

  20) Add PTP PHC (Physical Hardware Clock) support to mlxsw, from
      Shalom Toledo.

  21) Add nftables SYNPROXY support, from Fernando Fernandez Mancera.

  22) Convert tcp_fastopen over to use SipHash, from Ard Biesheuvel.

  23) Track spill/fill of constants in BPF verifier, from Alexei
      Starovoitov.

  24) Support bounded loops in BPF, from Alexei Starovoitov.

  25) Various page_pool API fixes and improvements, from Jesper Dangaard
      Brouer.

  26) Just like ipv4, support ref-countless ipv6 route handling. From
      Wei Wang.

  27) Support VLAN offloading in aquantia driver, from Igor Russkikh.

  28) Add AF_XDP zero-copy support to mlx5, from Maxim Mikityanskiy.

  29) Add flower GRE encap/decap support to nfp driver, from Pieter
      Jansen van Vuuren.

  30) Protect against stack overflow when using act_mirred, from John
      Hurley.

  31) Allow devmap map lookups from eBPF, from Toke Høiland-Jørgensen.

  32) Use page_pool API in netsec driver, Ilias Apalodimas.

  33) Add Google gve network driver, from Catherine Sullivan.

  34) More indirect call avoidance, from Paolo Abeni.

  35) Add kTLS TX HW offload support to mlx5, from Tariq Toukan.

  36) Add XDP_REDIRECT support to bnxt_en, from Andy Gospodarek.

  37) Add MPLS manipulation actions to TC, from John Hurley.

  38) Add sending a packet to connection tracking from TC actions, and
      then allow flower classifier matching on conntrack state. From
      Paul Blakey.

  39) Netfilter hw offload support, from Pablo Neira Ayuso"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2080 commits)
  net/mlx5e: Return in default case statement in tx_post_resync_params
  mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync().
  net: dsa: add support for BRIDGE_MROUTER attribute
  pkt_sched: Include const.h
  net: netsec: remove static declaration for netsec_set_tx_de()
  net: netsec: remove superfluous if statement
  netfilter: nf_tables: add hardware offload support
  net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload
  net: flow_offload: add flow_block_cb_is_busy() and use it
  net: sched: remove tcf block API
  drivers: net: use flow block API
  net: sched: use flow block API
  net: flow_offload: add flow_block_cb_{priv, incref, decref}()
  net: flow_offload: add list handling functions
  net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free()
  net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_*
  net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND
  net: flow_offload: add flow_block_cb_setup_simple()
  net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC
  net: hisilicon: Add an rx_desc to adapt HI13X1_GMAC
  ...
2019-07-11 10:55:49 -07:00
Linus Torvalds
e9a83bd232 It's been a relatively busy cycle for docs:
- A fair pile of RST conversions, many from Mauro.  These create more
    than the usual number of simple but annoying merge conflicts with other
    trees, unfortunately.  He has a lot more of these waiting on the wings
    that, I think, will go to you directly later on.
 
  - A new document on how to use merges and rebases in kernel repos, and one
    on Spectre vulnerabilities.
 
  - Various improvements to the build system, including automatic markup of
    function() references because some people, for reasons I will never
    understand, were of the opinion that :c:func:``function()`` is
    unattractive and not fun to type.
 
  - We now recommend using sphinx 1.7, but still support back to 1.4.
 
  - Lots of smaller improvements, warning fixes, typo fixes, etc.
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Merge tag 'docs-5.3' of git://git.lwn.net/linux

Pull Documentation updates from Jonathan Corbet:
 "It's been a relatively busy cycle for docs:

   - A fair pile of RST conversions, many from Mauro. These create more
     than the usual number of simple but annoying merge conflicts with
     other trees, unfortunately. He has a lot more of these waiting on
     the wings that, I think, will go to you directly later on.

   - A new document on how to use merges and rebases in kernel repos,
     and one on Spectre vulnerabilities.

   - Various improvements to the build system, including automatic
     markup of function() references because some people, for reasons I
     will never understand, were of the opinion that
     :c:func:``function()`` is unattractive and not fun to type.

   - We now recommend using sphinx 1.7, but still support back to 1.4.

   - Lots of smaller improvements, warning fixes, typo fixes, etc"

* tag 'docs-5.3' of git://git.lwn.net/linux: (129 commits)
  docs: automarkup.py: ignore exceptions when seeking for xrefs
  docs: Move binderfs to admin-guide
  Disable Sphinx SmartyPants in HTML output
  doc: RCU callback locks need only _bh, not necessarily _irq
  docs: format kernel-parameters -- as code
  Doc : doc-guide : Fix a typo
  platform: x86: get rid of a non-existent document
  Add the RCU docs to the core-api manual
  Documentation: RCU: Add TOC tree hooks
  Documentation: RCU: Rename txt files to rst
  Documentation: RCU: Convert RCU UP systems to reST
  Documentation: RCU: Convert RCU linked list to reST
  Documentation: RCU: Convert RCU basic concepts to reST
  docs: filesystems: Remove uneeded .rst extension on toctables
  scripts/sphinx-pre-install: fix out-of-tree build
  docs: zh_CN: submitting-drivers.rst: Remove a duplicated Documentation/
  Documentation: PGP: update for newer HW devices
  Documentation: Add section about CPU vulnerabilities for Spectre
  Documentation: platform: Delete x86-laptop-drivers.txt
  docs: Note that :c:func: should no longer be used
  ...
2019-07-09 12:34:26 -07:00
David S. Miller
92ad6325cb Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor SPDX change conflict.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-22 08:59:24 -04:00
Thomas Gleixner
7a338472f2 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 482
Based on 1 normalized pattern(s):

  this work is licensed under the terms of the gnu gpl version 2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 48 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Enrico Weigelt <info@metux.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081204.624030236@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:52 +02:00