Focal update: 5.10.68 upstream stable release

[AceLan Kao]

    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:

       5.10.68 upstream stable release
       from git://git.kernel.org/

Linux 5.10.68
net: dsa: bcm_sf2: Fix array overrun in bcm_sf2_num_active_ports()
bnxt_en: Fix error recovery regression
x86/mce: Avoid infinite loop for copy from user recovery
net: renesas: sh_eth: Fix freeing wrong tx descriptor
mfd: lpc_sch: Rename GPIOBASE to prevent build error
mfd: lpc_sch: Partially revert "Add support for Intel Quark X1000"
bnxt_en: Fix possible unintended driver initiated error recovery
bnxt_en: Improve logging of error recovery settings information.
bnxt_en: Convert to use netif_level() helpers.
bnxt_en: Consolidate firmware reset event logging.
bnxt_en: log firmware debug notifications
bnxt_en: Fix asic.rev in devlink dev info command
bnxt_en: fix stored FW_PSID version masks
net: dsa: b53: Fix IMP port setup on BCM5301x
ip_gre: validate csum_start only on pull
qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom
fq_codel: reject silly quantum parameters
netfilter: socket: icmp6: fix use-after-scope
net: dsa: b53: Set correct number of ports in the DSA struct
net: dsa: b53: Fix calculating number of switch ports
net: hso: add failure handler for add_net_device
selftests: mptcp: clean tmp files in simult_flows
net: dsa: tag_rtl4_a: Fix egress tags
gpio: mpc8xxx: Use 'devm_gpiochip_add_data()' to simplify the code and avoid a leak
gpio: mpc8xxx: Fix a resources leak in the error handling path of 'mpc8xxx_probe()'
perf bench inject-buildid: Handle writen() errors
perf unwind: Do not overwrite FEATURE_CHECK_LDFLAGS-libunwind-{x86,aarch64}
ARC: export clear_user_page() for modules
mtd: rawnand: cafe: Fix a resource leak in the error handling path of 'cafe_nand_probe()'
PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n
KVM: arm64: Handle PSCI resets before userspace touches vCPU state
KVM: arm64: Fix read-side race on updates to vcpu reset state
mtd: mtdconcat: Check _read, _write callbacks existence before assignment
mtd: mtdconcat: Judge callback existence based on the master
tracing/boot: Fix a hist trigger dependency for boot time tracing
mfd: tqmx86: Clear GPIO IRQ resource when no IRQ is set
PCI: Fix pci_dev_str_match_path() alloc while atomic bug
KVM: arm64: Restrict IPA size to maximum 48 bits on 4K and 16K page size
netfilter: nft_ct: protect nft_ct_pcpu_template_refcnt with mutex
netfilter: Fix fall-through warnings for Clang
PCI: iproc: Fix BCMA probe resource handling
PCI: of: Don't fail devm_pci_alloc_host_bridge() on missing 'ranges'
backlight: ktd253: Stabilize backlight
mfd: axp20x: Update AXP288 volatile ranges
s390/bpf: Fix branch shortening during codegen pass
s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant
s390/bpf: Fix optimizing out zero-extensions
NTB: perf: Fix an error code in perf_setup_inbuf()
NTB: Fix an error code in ntb_msit_probe()
ethtool: Fix an error code in cxgb2.c
PCI: ibmphp: Fix double unmap of io_mem
block, bfq: honor already-setup queue merges
net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920
Set fc_nlinfo in nh_create_ipv4, nh_create_ipv6
octeontx2-af: Add additional register check to rvu_poll_reg()
watchdog: Start watchdog in watchdog_set_last_hw_keepalive only if appropriate
PCI: Add ACS quirks for Cavium multi-function devices
PCI: j721e: Add PCIe support for AM64
PCI: j721e: Add PCIe support for J7200
PCI: cadence: Add quirk flag to set minimum delay in LTSSM Detect.Quiet state
PCI: cadence: Use bitfield for *quirk_retrain_flag* instead of bool
tracing/probes: Reject events which have the same name of existing one
PCI: rcar: Fix runtime PM imbalance in rcar_pcie_ep_probe()
mfd: Don't use irq_create_mapping() to resolve a mapping
PCI: tegra: Fix OF node reference leak
PCI: tegra194: Fix MSI-X programming
PCI: tegra194: Fix handling BME_CHGED event
fuse: fix use after free in fuse_read_interrupt()
PCI: Add ACS quirks for NXP LX2xx0 and LX2xx2 platforms
mfd: db8500-prcmu: Adjust map to reality
dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation
mm/memory_hotplug: use "unsigned long" for PFN in zone_for_pfn_range()
net: hns3: fix the timing issue of VF clearing interrupt sources
net: hns3: disable mac in flr process
net: hns3: change affinity_mask to numa node range
net: hns3: pad the short tunnel frame before sending to hardware
bnxt_en: make bnxt_free_skbs() safe to call after bnxt_free_mem()
KVM: PPC: Book3S HV: Tolerate treclaim. in fake-suspend mode changing registers
ibmvnic: check failover_pending in login response
dt-bindings: arm: Fix Toradex compatible typo
udp_tunnel: Fix udp_tunnel_nic work-queue type
qed: Handle management FW error
selftest: net: fix typo in altname test
tcp: fix tp->undo_retrans accounting in tcp_sacktag_one()
x86/uaccess: Fix 32-bit __get_user_asm_u64() when CC_HAS_ASM_GOTO_OUTPUT=y
net: dsa: destroy the phylink instance on any error in dsa_slave_phy_setup
net/af_unix: fix a data-race in unix_dgram_poll
vhost_net: fix OoB on sendmsg() failure.
gen_compile_commands: fix missing 'sys' package
net: ipa: initialize all filter table slots
events: Reuse value read using READ_ONCE instead of re-reading it
nvme-tcp: fix io_work priority inversion
net/mlx5: Fix potential sleeping in atomic context
net/mlx5: FWTrace, cancel work on alloc pd error flow
perf machine: Initialize srcline string member in add_location struct
drm/rockchip: cdn-dp-core: Make cdn_dp_core_resume __maybe_unused
tipc: increase timeout in tipc_sk_enqueue()
r6040: Restore MDIO clock frequency after MAC reset
net/l2tp: Fix reference count leak in l2tp_udp_recv_core
dccp: don't duplicate ccid when cloning dccp sock
ptp: dp83640: don't define PAGE0
net-caif: avoid user-triggerable WARN_ON(1)
net/{mlx5|nfp|bnxt}: Remove unnecessary RTNL lock assert
ethtool: Fix rxnfc copy to user buffer overflow
tipc: fix an use-after-free issue in tipc_recvmsg
x86/mm: Fix kern_addr_valid() to cope with existing but not present entries
x86/pat: Pass valid address to sanitize_phys()
s390/sclp: fix Secure-IPL facility detection
drm/etnaviv: add missing MMU context put when reaping MMU mapping
drm/etnaviv: reference MMU context when setting up hardware state
drm/etnaviv: fix MMU context leak on GPU reset
drm/etnaviv: exec and MMU state is lost when resetting the GPU
drm/etnaviv: keep MMU context across runtime suspend/resume
drm/etnaviv: stop abusing mmu_context as FE running marker
drm/etnaviv: put submit prev MMU context when it exists
drm/etnaviv: return context from etnaviv_iommu_context_get
drm/amd/amdgpu: Increase HWIP_MAX_INSTANCE to 10
PCI: Add AMD GPU multi-function power dependencies
PM: base: power: don't try to use non-existing RTC for storing data
arm64/sve: Use correct size when reinitialising SVE state
bnx2x: Fix enabling network interfaces without VFs
xen: reset legacy rtc flag for PV domU
io_uring: ensure symmetry in handling iter types in loop_rw_iter()
btrfs: fix upper limit for max_inline for page size 64K
drm/bridge: lt9611: Fix handling of 4k panels

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-oem-5.10 - 5.10.0-1050.52

---------------
linux-oem-5.10 (5.10.0-1050.52) focal; urgency=medium

  * focal/linux-oem-5.10: 5.10.0-1050.52 -proposed tracker (LP: #1944904)

  * Fix A yellow screen pops up in an instant (< 1 second) and then disappears
    before loading the system (LP: #1945932)
    - SAUCE: drm/i915: Stop force enabling pipe bottom color gammma/csc

  * CVE-2021-3759
    - memcg: enable accounting of ipc resources

  * Fix i915 warnings on skl_dram_get_channel_info() (LP: #1943923)
    - drm/i915: Nuke not needed members of dram_info
    - drm/i915/gen11+: Only load DRAM information from pcode
    - drm/i915: Rename is_16gb_dimm to wm_lv_0_adjust_needed

  * Focal update: 5.10.68 upstream stable release (LP: #1944975)
    - drm/bridge: lt9611: Fix handling of 4k panels
    - 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/pat: Pass valid address to sanitize_phys()
    - x86/mm: Fix kern_addr_valid() to cope with existing but not present entries
    - tipc: fix an use-after-free issue in tipc_recvmsg
    - ethtool: Fix rxnfc copy to user buffer overflow
    - net/{mlx5|nfp|bnxt}: Remove unnecessary RTNL lock assert
    - net-caif: avoid user-triggerable WARN_ON(1)
    - ptp: dp83640: don't define PAGE0
    - 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()
    - drm/rockchip: cdn-dp-core: Make cdn_dp_core_resume __maybe_unused
    - 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
    - nvme-tcp: fix io_work priority inversion
    - events: Reuse value read using READ_ONCE instead of re-reading it
    - net: ipa: initialize all filter table slots
    - gen_compile_commands: fix missing 'sys' package
    - 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
    - x86/uaccess: Fix 32-bit __get_user_asm_u64() when CC_HAS_ASM_GOTO_OUTPUT=y
    - tcp: fix tp->undo_retrans accounting in tcp_sack...