Package "linux"

This package belongs to a PPA: Canonical Kernel Team

Name: linux


This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • Linux kernel buildinfo for version 5.4.0 on 64 bit x86 SMP
  • Linux kernel buildinfo for version 5.4.0 on 64 bit x86 SMP
  • Linux kernel version specific cloud tools for version 5.4.0-57
  • Linux kernel version specific cloud tools for version 5.4.0-57

Latest version: 5.4.0-57.63
Release: focal (20.04)
Level: base
Repository: main


Other versions of "linux" in Focal

Repository Area Version
base main 5.4.0-26.30
security main 5.4.0-56.62
updates main 5.4.0-56.62
proposed main 5.4.0-57.63

Packages in group

Deleted packages are displayed in grey.


Version: 5.4.0-57.63 2020-11-28 04:08:43 UTC

 linux (5.4.0-57.63) focal; urgency=medium
   * focal/linux: 5.4.0-57.63 -proposed tracker (LP: #1905924)
   * Packaging resync (LP: #1786013)
     - update dkms package versions
   * memory is leaked when tasks are moved to net_prio (LP: #1886859)
     - netprio_cgroup: Fix unlimited memory leak of v2 cgroups
   * Focal update: v5.4.78 upstream stable release (LP: #1905618)
     - drm/i915/gem: Flush coherency domains on first set-domain-ioctl
     - time: Prevent undefined behaviour in timespec64_to_ns()
     - nbd: don't update block size after device is started
     - KVM: arm64: Force PTE mapping on fault resulting in a device mapping
     - PCI: qcom: Make sure PCIe is reset before init for rev 2.1.0
     - usb: dwc3: gadget: Continue to process pending requests
     - usb: dwc3: gadget: Reclaim extra TRBs after request completion
     - btrfs: tracepoints: output proper root owner for trace_find_free_extent()
     - btrfs: sysfs: init devices outside of the chunk_mutex
     - btrfs: reschedule when cloning lots of extents
     - ASoC: Intel: kbl_rt5663_max98927: Fix kabylake_ssp_fixup function
     - hv_balloon: disable warning when floor reached
     - net: xfrm: fix a race condition during allocing spi
     - ASoC: codecs: wcd9335: Set digital gain range correctly
     - xfs: set xefi_discard when creating a deferred agfl free log intent item
     - netfilter: use actual socket sk rather than skb sk when routing harder
     - netfilter: nf_tables: missing validation from the abort path
     - netfilter: ipset: Update byte and packet counters regardless of whether they
     - powerpc/eeh_cache: Fix a possible debugfs deadlock
     - perf trace: Fix segfault when trying to trace events by cgroup
     - perf tools: Add missing swap for ino_generation
     - ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link()
     - iommu/vt-d: Fix a bug for PDP check in prq_event_thread
     - afs: Fix warning due to unadvanced marshalling pointer
     - can: rx-offload: don't call kfree_skb() from IRQ context
     - can: dev: can_get_echo_skb(): prevent call to kfree_skb() in hard IRQ
     - can: dev: __can_get_echo_skb(): fix real payload length return value for RTR
     - can: can_create_echo_skb(): fix echo skb generation: always use skb_clone()
     - can: j1939: swap addr and pgn in the send example
     - can: j1939: j1939_sk_bind(): return failure if netdev is down
     - can: ti_hecc: ti_hecc_probe(): add missed clk_disable_unprepare() in error
     - can: xilinx_can: handle failure cases of pm_runtime_get_sync
     - can: peak_usb: add range checking in decode operations
     - can: peak_usb: peak_usb_get_ts_time(): fix timestamp wrapping
     - can: peak_canfd: pucan_handle_can_rx(): fix echo management when loopback is
     - can: flexcan: remove FLEXCAN_QUIRK_DISABLE_MECR quirk for LS1021A
     - can: flexcan: flexcan_remove(): disable wakeup completely
     - xfs: flush new eof page on truncate to avoid post-eof corruption
     - xfs: fix scrub flagging rtinherit even if there is no rt device
     - tpm: efi: Don't create binary_bios_measurements file for an empty log
     - random32: make prandom_u32() output unpredictable
     - KVM: arm64: ARM_SMCCC_ARCH_WORKAROUND_1 doesn't return
     - KVM: x86: don't expose MSR_IA32_UMWAIT_CONTROL unconditionally
     - ath9k_htc: Use appropriate rs_datalen type
     - ASoC: qcom: sdm845: set driver name correctly
     - ASoC: cs42l51: manage mclk shutdown delay
     - usb: dwc3: pci: add support for the Intel Alder Lake-S
     - opp: Reduce the size of critical section in _opp_table_kref_release()
     - usb: gadget: goku_udc: fix potential crashes in probe
     - selftests/ftrace: check for do_sys_openat2 in user-memory test
     - selftests: pidfd: fix compilation errors due to wait.h
     - ALSA: hda: Separate runtime and system suspend
     - ALSA: hda: Reinstate runtime_allow() for all hda controllers
     - gfs2: Free rd_bits later in gfs2_clear_rgrpd to fix use-after-free
     - gfs2: Add missing truncate_inode_pages_final for sd_aspace
     - gfs2: check for live vs. read-only file system in gfs2_fitrim
     - scsi: hpsa: Fix memory leak in hpsa_init_one()
     - drm/amdgpu: perform srbm soft reset always on SDMA resume
     - drm/amd/pm: perform SMC reset on suspend/hibernation
     - drm/amd/pm: do not use ixFEATURE_STATUS for checking smc running
     - mac80211: fix use of skb payload instead of header
     - cfg80211: initialize wdev data earlier
     - cfg80211: regulatory: Fix inconsistent format argument
     - tracing: Fix the checking of stackidx in __ftrace_trace_stack
     - scsi: scsi_dh_alua: Avoid crash during alua_bus_detach()
     - scsi: mpt3sas: Fix timeouts observed while reenabling IRQ
     - nvme: introduce nvme_sync_io_queues
     - nvme-rdma: avoid race between time out and tear down
     - nvme-tcp: avoid race between time out and tear down
     - nvme-rdma: avoid repeated request completion
     - nvme-tcp: avoid repeated request completion
     - iommu/amd: Increase interrupt remapping table limit to 512 entries
     - s390/smp: move rcu_cpu_starting() earlier
     - vfio: platform: fix reference leak in vfio_platform_open
     - vfio/pci: Bypass IGD init in case of -ENODEV
     - i2c: mediatek: move dma reset before i2c reset
     - amd/amdgpu: Disable VCN DPG mode for Picasso
     - selftests: proc: fix warning: _GNU_SOURCE redefined
     - riscv: Set text_offset correctly for M-Mode
     - i2c: sh_mobile: implement atomic transfers
     - tpm_tis: Disable interrupts on ThinkPad T490s
     - spi: bcm2835: remove use of uninitialized gpio flags variable
     - tick/common: Touch watchdog in tick_unfreeze() on all CPUs
     - mfd: sprd: Add wakeup capability for PMIC IRQ
     - pinctrl: intel: Set default bias in case no particul

Source diff to previous version
1786013 Packaging resync
1886859 memory is leaked when tasks are moved to net_prio
1905618 Focal update: v5.4.78 upstream stable release
1905614 Focal update: v5.4.77 upstream stable release
1905612 Focal update: v5.4.76 upstream stable release
1904884 s390: dbginfo.sh triggers kernel panic, reading from /sys/kernel/mm/page_idle/bitmap
1904221 Ask 8821C Bluetooth controller to drop old firmware
1904225 Use ACPI S5 for reboot
1904450 Focal update: v5.4.75 upstream stable release
1894667 [HP 635] Radeon 6310 brightness control does not work
1904445 Focal update: v5.4.74 upstream stable release
1902254 Bionic: btrfs: kernel BUG at /build/linux-eTBZpZ/linux-4.15.0/fs/btrfs/ctree.c:3233!
1903682 NULL pointer dereference when configuring multi-function with devfn != 0 before devfn == 0

Version: 5.4.0-56.62 2020-11-23 23:12:10 UTC

 linux (5.4.0-56.62) focal; urgency=medium
   * focal/linux: 5.4.0-56.62 -proposed tracker (LP: #1905300)
   * CVE-2020-4788
     - selftests/powerpc: rfi_flush: disable entry flush if present
     - powerpc/64s: flush L1D on kernel entry
     - powerpc/64s: flush L1D after user accesses
     - selftests/powerpc: entry flush test

Source diff to previous version
CVE-2020-4788 IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under exten

Version: 5.4.0-55.61 2020-11-11 00:09:02 UTC

 linux (5.4.0-55.61) focal; urgency=medium
   * focal/linux: 5.4.0-55.61 -proposed tracker (LP: #1903175)
   * Update kernel packaging to support forward porting kernels (LP: #1902957)
     - [Debian] Update for leader included in BACKPORT_SUFFIX
   * Avoid double newline when running insertchanges (LP: #1903293)
     - [Packaging] insertchanges: avoid double newline
   * EFI: Fails when BootCurrent entry does not exist (LP: #1899993)
     - efivarfs: Replace invalid slashes with exclamation marks in dentries.
   * CVE-2020-14351
     - perf/core: Fix race in the perf_mmap_close() function
   * raid10: Block discard is very slow, causing severe delays for mkfs and
     fstrim operations (LP: #1896578)
     - md: add md_submit_discard_bio() for submitting discard bio
     - md/raid10: extend r10bio devs to raid disks
     - md/raid10: pull codes that wait for blocked dev into one function
     - md/raid10: improve raid10 discard request
     - md/raid10: improve discard request for far layout
     - dm raid: fix discard limits for raid1 and raid10
     - dm raid: remove unnecessary discard limits for raid10
   * Bionic: btrfs: kernel BUG at /build/linux-
     eTBZpZ/linux-4.15.0/fs/btrfs/ctree.c:3233! (LP: #1902254)
     - btrfs: drop unnecessary offset_in_page in extent buffer helpers
     - btrfs: extent_io: do extra check for extent buffer read write functions
     - btrfs: extent-tree: kill BUG_ON() in __btrfs_free_extent()
     - btrfs: extent-tree: kill the BUG_ON() in insert_inline_extent_backref()
     - btrfs: ctree: check key order before merging tree blocks
   * Ethernet no link lights after reboot (Intel i225-v 2.5G) (LP: #1902578)
     - igc: Add PHY power management control
   * Undetected Data corruption in MPI workloads that use VSX for reductions on
     POWER9 DD2.1 systems (LP: #1902694)
     - powerpc: Fix undetected data corruption with P9N DD2.1 VSX CI load emulation
     - selftests/powerpc: Make alignment handler test P9N DD2.1 vector CI load
   * [20.04 FEAT] Support/enhancement of NVMe IPL (LP: #1902179)
     - s390: nvme ipl
     - s390: nvme reipl
     - s390/ipl: support NVMe IPL kernel parameters
   * uvcvideo: add mapping for HEVC payloads (LP: #1895803)
     - media: uvcvideo: Add mapping for HEVC payloads
   * Focal update: v5.4.73 upstream stable release (LP: #1902115)
     - ibmveth: Switch order of ibmveth_helper calls.
     - ibmveth: Identify ingress large send packets.
     - ipv4: Restore flowi4_oif update before call to xfrm_lookup_route
     - mlx4: handle non-napi callers to napi_poll
     - net: fec: Fix phy_device lookup for phy_reset_after_clk_enable()
     - net: fec: Fix PHY init after phy_reset_after_clk_enable()
     - net: fix pos incrementment in ipv6_route_seq_next
     - net/smc: fix valid DMBE buffer sizes
     - net/tls: sendfile fails with ktls offload
     - net: usb: qmi_wwan: add Cellient MPL200 card
     - tipc: fix the skb_unshare() in tipc_buf_append()
     - socket: fix option SO_TIMESTAMPING_NEW
     - can: m_can_platform: don't call m_can_class_suspend in runtime suspend
     - can: j1935: j1939_tp_tx_dat_new(): fix missing initialization of skbcnt
     - net: j1939: j1939_session_fresh_new(): fix missing initialization of skbcnt
     - net/ipv4: always honour route mtu during forwarding
     - net_sched: remove a redundant goto chain check
     - r8169: fix data corruption issue on RTL8402
     - cxgb4: handle 4-tuple PEDIT to NAT mode translation
     - binder: fix UAF when releasing todo list
     - ALSA: bebob: potential info leak in hwdep_read()
     - ALSA: hda/hdmi: fix incorrect locking in hdmi_pcm_close
     - nvme-pci: disable the write zeros command for Intel 600P/P3100
     - chelsio/chtls: fix socket lock
     - chelsio/chtls: correct netdevice for vlan interface
     - chelsio/chtls: correct function return and return type
     - ibmvnic: save changed mac address to adapter->mac_addr
     - net: ftgmac100: Fix Aspeed ast2600 TX hang issue
     - net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device
     - net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling
     - net: Properly typecast int values to set sk_max_pacing_rate
     - net/sched: act_tunnel_key: fix OOB write in case of IPv6 ERSPAN tunnels
     - nexthop: Fix performance regression in nexthop deletion
     - nfc: Ensure presence of NFC_ATTR_FIRMWARE_NAME attribute in
     - r8169: fix operation under forced interrupt threading
     - selftests: forwarding: Add missing 'rp_filter' configuration
     - tcp: fix to update snd_wl1 in bulk receiver fast path
     - icmp: randomize the global rate limiter
     - ALSA: hda/realtek - set mic to auto detect on a HP AIO machine
     - ALSA: hda/realtek - Add mute Led support for HP Elitebook 845 G7
     - ALSA: hda/realtek: Enable audio jacks of ASUS D700SA with ALC887
     - cifs: remove bogus debug code
     - cifs: Return the error from crypt_message when enc/dec key not found.
     - SMB3: Resolve data corruption of TCP server info fields
     - KVM: nVMX: Reset the segment cache when stuffing guest segs
     - KVM: nVMX: Reload vmcs01 if getting vmcs12's pages fails
     - KVM: x86/mmu: Commit zap of remaining invalid pages when recovering lpages
     - KVM: SVM: Initialize prev_ga_tag before use
     - ima: Don't ignore errors from crypto_shash_update()
     - crypto: algif_aead - Do not set MAY_BACKLOG on the async path
     - crypto: caam/qi - add fallback for XTS with more than 8B IV
     - EDAC/i5100: Fix error handling order in i5100_init_one()
     - EDAC/aspeed: Fix handling of platform_get_irq() error
     - EDAC/ti: Fix handling of platform_get_irq() error
     - perf/x86/intel/ds: Fix x86_pmu_stop warning for large PEBS
     - x86/fpu: Allow multiple bits in clearcpuid= parameter
     - drivers/perf: xgene_pmu: Fix uninitialized resource struct
     - drivers/perf:

Source diff to previous version
1902957 Update kernel packaging to support forward porting kernels
1903293 Avoid double newline when running insertchanges
1896578 raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations
1902254 Bionic: btrfs: kernel BUG at /build/linux-eTBZpZ/linux-4.15.0/fs/btrfs/ctree.c:3233!
1902578 Ethernet no link lights after reboot (Intel i225-v 2.5G)
1902694 Undetected Data corruption in MPI workloads that use VSX for reductions on POWER9 DD2.1 systems
1902179 [20.04 FEAT] Support/enhancement of NVMe IPL
1895803 uvcvideo: add mapping for HEVC payloads
1902115 Focal update: v5.4.73 upstream stable release
1902111 Focal update: v5.4.72 upstream stable release
1902110 Focal update: v5.4.71 upstream stable release
1899508 alsa/hda/realtek - The front Mic on a HP machine doesn't work
1898865 Enable brightness control on HP DreamColor panel
1900847 Fix non-working Intel NVMe after S3
1898786 bcache: Issues with large IO wait in bch_mca_scan() when shrinker is enabled
1900088 Improve descriptions for XFAIL cases in kselftests/net/psock_snd
1899582 ceph: fix inode number handling on arches with 32-bit ino_t
1899726 Fix system reboot when disconnecting WiFi
1899586 Fix broken MSI interrupt after HDA controller was suspended
1900632 Focal update: v5.4.70 upstream stable release
1900624 Focal update: v5.4.69 upstream stable release
1899511 Focal update: v5.4.68 upstream stable release
1896504 tc/ebpf: unable to use BPF_FUNC_skb_change_head
1897501 HP Zbook Studio G7 boots into corrupted screen with PSR featured panel
1897755 Fix broken e1000e device after S3
1863116 debian/rules editconfigs does not work on s390x to change s390x only configs
1896482 acpi event detection crashes
1897299 mwifiex stops working after kernel upgrade
1897227 Remove NVMe suspend-to-idle workaround
1896642 Request for CIFS patches to be available in 5.4 kernel
1853277 Lenovo ThinkBook 14-IML Touchpad not showing up in /proc/bus/input/devices
1896216 [Ubuntu 20.10] zPCI DMA tables and bitmap leak on hard unplug (PCI Event 0x0304)
1895606 Thunderbolt3 daisy chain sometimes doesn't work
1896154 btrfs: trimming a btrfs device which has been shrunk previously fails and fills root disk with garbage data
1896791 EFA: add support for 0xefa1 devices
1896828 Focal update: v5.4.67 upstream stable release
1897963 Cherry Pick needed for Critical upstream patch for Kernel null pointer dereference - usb-c altmode
1896824 Focal update: v5.4.66 upstream stable release
CVE-2020-14351 perf: Fix race in perf_mmap_close function

Version: 5.4.0-52.57 2020-10-15 16:08:26 UTC

 linux (5.4.0-52.57) focal; urgency=medium
   * focal/linux: 5.4.0-52.57 -proposed tracker (LP: #1899920)
   * CVE-2020-12351 // CVE-2020-12352 // CVE-2020-24490
     - Bluetooth: Disable High Speed by default
     - Bluetooth: MGMT: Fix not checking if BT_HS is enabled
     - [Config] Disable BlueZ highspeed support
   * CVE-2020-12351
     - Bluetooth: L2CAP: Fix calling sk_filter on non-socket based channel
   * CVE-2020-12352
     - Bluetooth: A2MP: Fix not initializing all members

Source diff to previous version

Version: 5.4.0-49.53 2020-09-18 14:07:30 UTC

 linux (5.4.0-49.53) focal; urgency=medium
   * focal/linux: 5.4.0-49.53 -proposed tracker (LP: #1896007)
   * Comet Lake PCH-H RAID not support on Ubuntu20.04 (LP: #1892288)
     - ahci: Add Intel Comet Lake PCH-H PCI ID
   * Novalink (mkvterm command failure) (LP: #1892546)
     - tty: hvcs: Don't NULL tty->driver_data until hvcs_cleanup()
   * Oops and hang when starting LVM snapshots on 5.4.0-47 (LP: #1894780)
     - SAUCE: Revert "mm: memcg/slab: fix memory leak at non-root kmem_cache
   * Intel x710 LOMs do not work on Focal (LP: #1893956)
     - i40e: Fix LED blinking flow for X710T*L devices
     - i40e: enable X710 support
   * Add/Backport EPYC-v3 and EPYC-Rome CPU model (LP: #1887490)
     - kvm: svm: Update svm_xsaves_supported
   * Fix non-working NVMe after S3 (LP: #1895718)
     - SAUCE: PCI: Enable ACS quirk on CML root port
   * Focal update: v5.4.65 upstream stable release (LP: #1895881)
     - ipv4: Silence suspicious RCU usage warning
     - ipv6: Fix sysctl max for fib_multipath_hash_policy
     - netlabel: fix problems with mapping removal
     - net: usb: dm9601: Add USB ID of Keenetic Plus DSL
     - sctp: not disable bh in the whole sctp_get_port_local()
     - taprio: Fix using wrong queues in gate mask
     - tipc: fix shutdown() of connectionless socket
     - net: disable netpoll on fresh napis
     - Linux 5.4.65
   * Focal update: v5.4.64 upstream stable release (LP: #1895880)
     - HID: quirks: Always poll three more Lenovo PixArt mice
     - drm/msm/dpu: Fix scale params in plane validation
     - tty: serial: qcom_geni_serial: Drop __init from qcom_geni_console_setup
     - drm/msm: add shutdown support for display platform_driver
     - hwmon: (applesmc) check status earlier.
     - nvmet: Disable keep-alive timer when kato is cleared to 0h
     - drm/msm: enable vblank during atomic commits
     - habanalabs: validate FW file size
     - habanalabs: check correct vmalloc return code
     - drm/msm/a6xx: fix gmu start on newer firmware
     - ceph: don't allow setlease on cephfs
     - drm/omap: fix incorrect lock state
     - cpuidle: Fixup IRQ state
     - nbd: restore default timeout when setting it to zero
     - s390: don't trace preemption in percpu macros
     - drm/amd/display: Reject overlay plane configurations in multi-display
     - drivers: gpu: amd: Initialize amdgpu_dm_backlight_caps object to 0 in
     - drm/amd/display: Retry AUX write when fail occurs
     - drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init
     - xen/xenbus: Fix granting of vmalloc'd memory
     - fsldma: fix very broken 32-bit ppc ioread64 functionality
     - dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling
     - batman-adv: Avoid uninitialized chaddr when handling DHCP
     - batman-adv: Fix own OGM check in aggregated OGMs
     - batman-adv: bla: use netif_rx_ni when not in interrupt context
     - dmaengine: at_hdmac: check return value of of_find_device_by_node() in
     - rxrpc: Keep the ACK serial in a var in rxrpc_input_ack()
     - rxrpc: Make rxrpc_kernel_get_srtt() indicate validity
     - MIPS: mm: BMIPS5000 has inclusive physical caches
     - MIPS: BMIPS: Also call bmips_cpu_setup() for secondary cores
     - mmc: sdhci-acpi: Fix HS400 tuning for AMDI0040
     - netfilter: nf_tables: add NFTA_SET_USERDATA if not null
     - netfilter: nf_tables: incorrect enum nft_list_attributes definition
     - netfilter: nf_tables: fix destination register zeroing
     - net: hns: Fix memleak in hns_nic_dev_probe
     - net: systemport: Fix memleak in bcm_sysport_probe
     - ravb: Fixed to be able to unload modules
     - net: arc_emac: Fix memleak in arc_mdio_probe
     - dmaengine: pl330: Fix burst length if burst size is smaller than bus width
     - gtp: add GTPA_LINK info to msg sent to userspace
     - net: ethernet: ti: cpsw: fix clean up of vlan mc entries for host port
     - bnxt_en: Don't query FW when netif_running() is false.
     - bnxt_en: Check for zero dir entries in NVRAM.
     - bnxt_en: Fix PCI AER error recovery flow
     - bnxt_en: Fix possible crash in bnxt_fw_reset_task().
     - bnxt_en: fix HWRM error when querying VF temperature
     - xfs: fix boundary test in xfs_attr_shortform_verify
     - bnxt: don't enable NAPI until rings are ready
     - media: vicodec: add missing v4l2_ctrl_request_hdl_put()
     - media: cedrus: Add missing v4l2_ctrl_request_hdl_put()
     - selftests/bpf: Fix massive output from test_maps
     - net: dsa: mt7530: fix advertising unsupported 1000baseT_Half
     - netfilter: nfnetlink: nfnetlink_unicast() reports EAGAIN instead of ENOBUFS
     - nvmet-fc: Fix a missed _irqsave version of spin_lock in
     - nvme: fix controller instance leak
     - cxgb4: fix thermal zone device registration
     - perf tools: Correct SNOOPX field offset
     - net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init()
     - fix regression in "epoll: Keep a reference on files added to the check list"
     - net: gemini: Fix another missing clk_disable_unprepare() in probe
     - MIPS: add missing MSACSR and upper MSA initialization
     - xfs: fix xfs_bmap_validate_extent_raw when checking attr fork of rt files
     - perf jevents: Fix suspicious code in fixregex()
     - tg3: Fix soft lockup when tg3_reset_task() fails.
     - x86, fakenuma: Fix invalid starting node ID
     - iommu/vt-d: Serialize IOMMU GCMD register modifications
     - thermal: ti-soc-thermal: Fix bogus thermal shutdowns for omap4430
     - thermal: qcom-spmi-temp-alarm: Don't suppress negative temp
     - iommu/amd: Restore IRTE.RemapEn bit after programming IRTE
     - include/linux/log2.h: add missing () around n in roundup_pow_of_two()
     - iommu/vt-d: Handle 36bit addressing for x86-32
     - tracing/kprobes, x86/ptrace: Fix regs argument order for i386
     - ext2

1892288 Comet Lake PCH-H RAID not support on Ubuntu20.04
1892546 Novalink (mkvterm command failure)
1894780 Oops and hang when starting LVM snapshots on 5.4.0-47
1893956 Intel x710 LOMs do not work on Focal
1887490 Add/Backport EPYC-v3 and EPYC-Rome CPU model
1895718 Fix non-working NVMe after S3
1895881 Focal update: v5.4.65 upstream stable release
1895880 Focal update: v5.4.64 upstream stable release
1895879 Focal update: v5.4.63 upstream stable release
1895174 Focal update: v5.4.62 upstream stable release
1889446 DELL LATITUDE 5491 touchscreen doesn't work
1875199 [NUC8CCHK][HDA-Intel - HDA Intel PCH, playback] No sound at all
1893115 Focal update: v5.4.61 upstream stable release
1893778 [UBUNTU 20.04] zPCI device hot-plug during boot may result in unusable device
1893914 [SRU] [Focal/OEM-5.6/Groovy]Fix AMD usb host controller lost after stress S3

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