Focal update: v5.14.16 upstream stable release

    SRU Justification

    Impact:
       The upstream process for stable tree updates is quite similar
       in scope to the Ubuntu SRU process, e.g., each patch has to
       demonstrably fix a bug, and each patch is vetted by upstream
       by originating either directly from a mainline/stable Linux tree or
       a minimally backported form of that patch. The following upstream
       stable patches should be included in the Ubuntu kernel:

       v5.14.16 upstream stable release
       from git://git.kernel.org/

Linux 5.14.16
KVM: x86: Take srcu lock in post_kvm_run_save()
KVM: SEV-ES: fix another issue with string I/O VMGEXITs
KVM: x86: switch pvclock_gtod_sync_lock to a raw spinlock
KVM: x86/xen: Fix kvm_xen_has_interrupt() sleeping in kvm_vcpu_block()
perf script: Check session->header.env.arch before using it
riscv: Fix asan-stack clang build
riscv: Do not re-populate shadow memory with kasan_populate_early_shadow
riscv: fix misalgned trap vector base address
scsi: ibmvfc: Fix up duplicate response detection
perf script: Fix PERF_SAMPLE_WEIGHT_STRUCT support
scsi: ufs: ufs-exynos: Correct timeout value setting registers
KVM: s390: preserve deliverable_mask in __airqs_kick_single_vcpu
KVM: s390: clear kicked_mask before sleeping again
octeontx2-af: Check whether ipolicers exists
virtio-ring: fix DMA metadata flags
net: hns3: expand buffer len for some debugfs command
net: hns3: add more string spaces for dumping packets number of queue info in debugfs
bpf: Move BPF_MAP_TYPE for INODE_STORAGE and TASK_STORAGE outside of CONFIG_NET
watchdog: sbsa: only use 32-bit accessors
bpf: Use kvmalloc for map values in syscall
sctp: add vtag check in sctp_sf_ootb
sctp: add vtag check in sctp_sf_do_8_5_1_E_sa
sctp: add vtag check in sctp_sf_violation
sctp: fix the processing for COOKIE_ECHO chunk
sctp: fix the processing for INIT_ACK chunk
sctp: fix the processing for INIT chunk
sctp: use init_tag from inithdr for ABORT chunk
RDMA/irdma: Do not hold qos mutex twice on QP resume
RDMA/irdma: Set VLAN in UD work completion correctly
RDMA/irdma: Process extended CQ entries correctly
phy: phy_ethtool_ksettings_set: Lock the PHY while changing settings
phy: phy_start_aneg: Add an unlocked version
phy: phy_ethtool_ksettings_set: Move after phy_start_aneg
phy: phy_ethtool_ksettings_get: Lock the phy for consistency
net/tls: Fix flipped sign in async_wait.err assignment
net: ethernet: microchip: lan743x: Fix skb allocation failure
net: hns3: fix data endian problem of some functions of debugfs
net: hns3: fix pause config problem after autoneg disabled
net: nxp: lpc_eth.c: avoid hang when bringing interface down
net: ethernet: microchip: lan743x: Fix dma allocation failure by using dma_set_mask_and_coherent
net: ethernet: microchip: lan743x: Fix driver crash when lan743x_pm_resume fails
mlxsw: pci: Recycle received packet upon allocation failure
nios2: Make NIOS2_DTB_SOURCE_BOOL depend on !COMPILE_TEST
gpio: xgs-iproc: fix parsing of ngpios property
RDMA/sa_query: Use strscpy_pad instead of memcpy to copy a string
RDMA/mlx5: Initialize the ODP xarray when creating an ODP MR
net: Prevent infinite while loop in skb_tx_hash()
cfg80211: correct bridge/4addr mode check
net-sysfs: initialize uid and gid before calling net_ns_get_ownership
net: batman-adv: fix error handling
regmap: Fix possible double-free in regcache_rbtree_exit()
reset: brcmstb-rescal: fix incorrect polarity of status bit
arm64: dts: allwinner: h5: NanoPI Neo 2: Fix ethernet node
ice: check whether PTP is initialized in ice_ptp_release()
RDMA/mlx5: Set user priority for DCT
ice: Respond to a NETDEV_UNREGISTER event for LAG
octeontx2-af: Fix possible null pointer dereference.
octeontx2-af: Display all enabled PF VF rsrc_alloc entries.
nvme-tcp: fix possible req->offset corruption
nvme-tcp: fix data digest pointer calculation
nvmet-tcp: fix data digest pointer calculation
IB/hfi1: Fix abba locking issue with sc_disable()
IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields
bpf: Fix error usage of map_fd and fdget() in generic_map_update_batch()
bpf: Fix potential race in tail call compatibility check
tcp_bpf: Fix one concurrency problem in the tcp_bpf_send_verdict function
riscv, bpf: Fix potential NULL dereference
cgroup: Fix memory leak caused by missing cgroup_bpf_offline
Revert "watchdog: iTCO_wdt: Account for rebooting on second timeout"
drm/amd/display: Fix deadlock when falling back to v2 from v3
drm/amd/display: Fallback to clocks which meet requested voltage on DCN31
drm/amd/display: Moved dccg init to after bios golden init
drm/amd/display: Increase watermark latencies for DCN3.1
drm/amd/display: increase Z9 latency to workaround underflow in Z9
drm/amd/display: Fix prefetch bandwidth calculation for DCN3.1
drm/amd/display: Limit display scaling to up to true 4k for DCN 3.1
drm/amdgpu: support B0&B1 external revision id for yellow carp
drm/amdgpu: fix out of bounds write
drm/amdgpu: Fix even more out of bound writes from debugfs
drm/i915/dp: Skip the HW readout of DPCD on disabled encoders
drm/i915: Catch yet another unconditioal clflush
drm/i915: Convert unconditional clflush to drm_clflush_virt_range()
drm/ttm: fix memleak in ttm_transfered_destroy
mac80211: mesh: fix HE operation element length check
arm64: dts: imx8mm-kontron: Make sure SOC and DRAM supply voltages are correct
arm64: dts: imx8mm-kontron: Set lower limit of VDD_SNVS to 800 mV
arm64: dts: imx8mm-kontron: Fix connection type for VSC8531 RGMII PHY
arm64: dts: imx8mm-kontron: Fix CAN SPI clock frequency
arm64: dts: imx8mm-kontron: Fix polarity of reg_rst_eth2
mm: khugepaged: skip huge page collapse for special files
mm, thp: bail out early in collapse_file for writeback page
mm: filemap: check if THP has hwpoisoned subpage for PMD page fault
mm: hwpoison: remove the unnecessary THP check
drm/amd/display: Require immediate flip support for DCN3.1 planes
net: lan78xx: fix division by zero in send path
cfg80211: fix management registrations locking
cfg80211: scan: fix RCU in cfg80211_add_nontrans_list()
ftrace/nds32: Update the proto for ftrace_trace_function to match ftrace_stub
nvme-tcp: fix H2CData PDU send accounting (again)
ocfs2: fix race between searching chunks and release journal_head from buffer_head
block: Fix partition check for host-aware zoned block devices
mmc: sdhci-esdhc-imx: clear the buffer_read_ready to reset standard tuning circuit
mmc: sdhci-pci: Read card detect from ACPI for Intel Merrifield
mmc: sdhci: Map more voltage level to SDHCI_POWER_330
mmc: dw_mmc: exynos: fix the finding clock sample value
mmc: tmio: reenable card irqs after the reset callback
mmc: mediatek: Move cqhci init behind ungate clock
mmc: cqhci: clear HALT state after CQE enable
mmc: vub300: fix control-message timeouts
net/tls: Fix flipped sign in tls_err_abort() calls
Revert "net: mdiobus: Fix memory leak in __mdiobus_register"
nfc: port100: fix using -ERRNO as command type mask
tipc: fix size validations for the MSG_CRYPTO type
ata: sata_mv: Fix the error handling of mv_chip_id()
pinctrl: amd: disable and mask interrupts on probe
Revert "pinctrl: bcm: ns: support updated DT binding as syscon subnode"
usbnet: fix error return code in usbnet_probe()
usbnet: sanity check for maxpacket
ARM: 9148/1: handle CONFIG_CPU_ENDIAN_BE32 in arch/arm/kernel/head.S
ARM: 9141/1: only warn about XIP address when not compile testing
ARM: 9139/1: kprobes: fix arch_init_kprobes() prototype
ARM: 9138/1: fix link warning with XIP + frame-pointer
ARM: 9134/1: remove duplicate memcpy() definition
ARM: 9133/1: mm: proc-macros: ensure *_tlb_fns are 4B aligned
ARM: 9132/1: Fix __get_user_check failure with ARM KASAN images