Focal update: v5.4.129 upstream stable release

[Kamal Mostafa]

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:

       v5.4.129 upstream stable release
       from git://git.kernel.org/

module: limit enabling module.sig_enforce
drm/nouveau: wait for moving fence after pinning v2
drm/radeon: wait for moving fence after pinning
ARM: 9081/1: fix gcc-10 thumb2-kernel regression
mmc: meson-gx: use memcpy_to/fromio for dram-access-quirk
kbuild: add CONFIG_LD_IS_LLD
arm64: link with -z norelro for LLD or aarch64-elf
MIPS: generic: Update node names to avoid unit addresses
spi: spi-nxp-fspi: move the register operation after the clock enable
Revert "PCI: PM: Do not read power state in pci_enable_device_flags()"
dmaengine: zynqmp_dma: Fix PM reference leak in zynqmp_dma_alloc_chan_resourc()
mac80211: remove warning in ieee80211_get_sband()
mac80211_hwsim: drop pending frames on stop
cfg80211: call cfg80211_leave_ocb when switching away from OCB
dmaengine: rcar-dmac: Fix PM reference leak in rcar_dmac_probe()
dmaengine: mediatek: free the proper desc in desc_free handler
dmaengine: mediatek: do not issue a new desc if one is still current
dmaengine: mediatek: use GFP_NOWAIT instead of GFP_ATOMIC in prep_dma
net: ipv4: Remove unneed BUG() function
mac80211: drop multicast fragments
net: ethtool: clear heap allocations for ethtool function
ping: Check return value of function 'ping_queue_rcv_skb'
inet: annotate date races around sk->sk_txhash
net: phy: dp83867: perform soft reset and retain established link
net: caif: fix memory leak in ldisc_open
net/packet: annotate accesses to po->bind
net/packet: annotate accesses to po->ifindex
r8152: Avoid memcpy() over-reading of ETH_SS_STATS
sh_eth: Avoid memcpy() over-reading of ETH_SS_STATS
r8169: Avoid memcpy() over-reading of ETH_SS_STATS
KVM: selftests: Fix kvm_check_cap() assertion
net: qed: Fix memcpy() overflow of qed_dcbx_params()
recordmcount: Correct st_shndx handling
PCI: Add AMD RS690 quirk to enable 64-bit DMA
net: ll_temac: Add memory-barriers for TX BD access
net: ll_temac: Avoid ndo_start_xmit returning NETDEV_TX_BUSY
pinctrl: stm32: fix the reported number of GPIO lines per bank
nilfs2: fix memory leak in nilfs_sysfs_delete_device_group
KVM: do not allow mapping valid but non-reference-counted pages
i2c: robotfuzz-osif: fix control-request directions
kthread_worker: split code for canceling the delayed work timer
kthread: prevent deadlock when kthread_mod_delayed_work() races with kthread_cancel_delayed_work_sync()
mm: add VM_WARN_ON_ONCE_PAGE() macro
mm/rmap: remove unneeded semicolon in page_not_mapped()
mm/rmap: use page_not_mapped in try_to_unmap()
mm, thp: use head page in __migration_entry_wait()
mm/thp: fix __split_huge_pmd_locked() on shmem migration entry
mm/thp: make is_huge_zero_pmd() safe and quicker
mm/thp: try_to_unmap() use TTU_SYNC for safe splitting
mm/thp: fix vma_address() if virtual address below file offset
mm/thp: fix page_address_in_vma() on file THP tails
mm/thp: unmap_mapping_page() to fix THP truncate_cleanup_page()
mm: thp: replace DEBUG_VM BUG with VM_WARN when unmap fails for split
mm: page_vma_mapped_walk(): use page for pvmw->page
mm: page_vma_mapped_walk(): settle PageHuge on entry
mm: page_vma_mapped_walk(): use pmde for *pvmw->pmd
mm: page_vma_mapped_walk(): prettify PVMW_MIGRATION block
mm: page_vma_mapped_walk(): crossing page table boundary
mm: page_vma_mapped_walk(): add a level of indentation
mm: page_vma_mapped_walk(): use goto instead of while (1)
mm: page_vma_mapped_walk(): get vma_address_end() earlier
mm/thp: fix page_vma_mapped_walk() if THP mapped by ptes
mm/thp: another PVMW_SYNC fix in page_vma_mapped_walk()
mm, futex: fix shared futex pgoff on shmem huge page
UBUNTU: [Config] enable CONFIG_SYSTEM_REVOCATION_LIST
certs: Add EFI_CERT_X509_GUID support for dbx entries
certs: Move load_system_certificate_list to a common function
Linux 5.4.129
UBUNTU: upstream stable to v5.4.129

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 5.4.0-84.94

---------------
linux (5.4.0-84.94) focal; urgency=medium

  * focal/linux: 5.4.0-84.94 -proposed tracker (LP: #1941767)

  * Server boot failure after adding checks for ACPI IRQ override (LP: #1941657)
    - Revert "ACPI: resources: Add checks for ACPI IRQ override"

linux (5.4.0-83.93) focal; urgency=medium

  * focal/linux: 5.4.0-83.93 -proposed tracker (LP: #1940159)

  * fails to launch linux L2 guests on AMD (LP: #1940134) // CVE-2021-3653
    - KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl
      (CVE-2021-3653)

  * fails to launch linux L2 guests on AMD (LP: #1940134)
    - SAUCE: Revert "UBUNTU: SAUCE: KVM: nSVM: avoid picking up unsupported bits
      from L2 in int_ctl"

linux (5.4.0-82.92) focal; urgency=medium

  * focal/linux: 5.4.0-82.92 -proposed tracker (LP: #1939799)

  * Packaging resync (LP: #1786013)
    - debian/dkms-versions -- update from kernel-versions (main/2021.08.16)

  * CVE-2021-3656
    - SAUCE: KVM: nSVM: always intercept VMLOAD/VMSAVE when nested

  * CVE-2021-3653
    - SAUCE: KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl

  * [regression] USB device is not detected during boot (LP: #1939638)
    - SAUCE: Revert "usb: core: reduce power-on-good delay time of root hub"

  * dev_forward_skb: do not scrub skb mark within the same name space
    (LP: #1935040)
    - dev_forward_skb: do not scrub skb mark within the same name space

  * XPS 9510 (TGL) Screen Brightness could not be changed (LP: #1933566)
    - SAUCE: drm/i915: Force DPCD backlight mode for Dell XPS 9510(TGL)

  * Acer Aspire 5 sound driver issues (LP: #1930188)
    - ALSA: hda/realtek: headphone and mic don't work on an Acer laptop

  * Sony Dualshock 4 usb dongle crashes the whole system (LP: #1935846)
    - HID: sony: Workaround for DS4 dongle hotplug kernel crash.

  * [21.10 FEAT] KVM: Provide a secure guest indication (LP: #1933173)
    - s390/uv: add prot virt guest/host indication files
    - s390/uv: fix prot virt host indication compilation

  * Skip rtcpie test in kselftests/timers if the default RTC device does not
    exist (LP: #1937991)
    - selftests: timers: rtcpie: skip test if default RTC device does not exist

  * Focal update: v5.4.133 upstream stable release (LP: #1938713)
    - drm/mxsfb: Don't select DRM_KMS_FB_HELPER
    - drm/zte: Don't select DRM_KMS_FB_HELPER
    - drm/amd/amdgpu/sriov disable all ip hw status by default
    - drm/vc4: fix argument ordering in vc4_crtc_get_margins()
    - net: pch_gbe: Use proper accessors to BE data in pch_ptp_match()
    - drm/amd/display: fix use_max_lb flag for 420 pixel formats
    - hugetlb: clear huge pte during flush function on mips platform
    - atm: iphase: fix possible use-after-free in ia_module_exit()
    - mISDN: fix possible use-after-free in HFC_cleanup()
    - atm: nicstar: Fix possible use-after-free in nicstar_cleanup()
    - net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT
    - drm/mediatek: Fix PM reference leak in mtk_crtc_ddp_hw_init()
    - reiserfs: add check for invalid 1st journal block
    - drm/virtio: Fix double free on probe failure
    - dr...