# changelog

author: Frantisek Hrbata <fhrbata@redhat.com> [4.18.0-76.el8]
changelog:
  - [security] revert "Add a SysRq option to lift kernel lockdown" (Lenny Szubowicz) [1684348]
  - [s390] s390/setup: fix boot crash for machine without EDAT-1 (Philipp Rudo) [1677357]
  - [s390] s390/setup: fix early warning messages (Philipp Rudo) [1677357]


author: Frantisek Hrbata <fhrbata@redhat.com> [4.18.0-77.el8]
changelog:
  - [firmware] efi: Reduce the amount of memblock reservations for persistent allocations (Bhupesh Sharma) [1682988]
  - [firmware] efi: Permit multiple entries in persistent memreserve data structure (Bhupesh Sharma) [1682988]
  - [kernel] cpu/hotplug: Create SMT sysfs interface for all arches (Josh Poimboeuf) [1686068]
  - [net] netfilter: nft_set_hash: bogus element self comparison from deactivation path (Florian Westphal) [1678574]
  - [net] netfilter: nft_set_hash: fix lookups with fixed size hash on big endian (Florian Westphal) [1678574]


author: Frantisek Hrbata <fhrbata@redhat.com> [4.18.0-79.el8]
changelog:
  - [firmware] drivers/firmware: psci_checker: stash and use topology_core_cpumask for hotplug tests (Josh Poimboeuf) [1687101]
  - [arm64] arm64: topology: re-introduce numa mask check for scheduler MC selection (Josh Poimboeuf) [1687101]
  - [arm64] arm64: topology: rename llc_siblings to align with other struct members (Josh Poimboeuf) [1687101]
  - [arm64] arm64: smp: remove cpu and numa topology information when hotplugging out CPU (Josh Poimboeuf) [1687101]
  - [arm64] arm64: topology: restrict updating siblings_masks to online cpus only (Josh Poimboeuf) [1687101]
  - [arm64] arm64: topology: add support to remove cpu topology sibling masks (Josh Poimboeuf) [1687101]
  - [arm64] arm64: numa: separate out updates to percpu nodeid and NUMA node cpumap (Josh Poimboeuf) [1687101]
  - [arm64] arm64: topology: refactor reset_cpu_topology to add support for removing topology (Josh Poimboeuf) [1687101]


author: Frantisek Hrbata <fhrbata@redhat.com> [4.18.0-80.el8]
changelog:
  - [arm64] revert "arm64: tlb: Avoid synchronous TLBIs when freeing page tables" (Christoph von Recklinghausen) [1685697]


author: Frantisek Hrbata <fhrbata@redhat.com> [4.18.0-80.2.1.el8_0]
changelog:
  - [netdrv] qed: Fix qed_mcp_halt|resume() (Manish Chopra) [1704184 1697310]
  - [cpufreq] cpufreq: intel_pstate: Also use CPPC nominal_perf for base_frequency (Prarit Bhargava) [1706739 1696131]
  - [acpi] ACPI / CPPC: Fix guaranteed performance handling (Prarit Bhargava) [1706739 1696131]
  - [arm64] arm64: Add workaround for Fujitsu A64FX erratum 010001 (Mark Langsdorf) [1700902 1666951]
  - [s390] vfio_ap: link the vfio_ap devices to the vfio_ap bus subsystem (Cornelia Huck) [1700290 1686044]
  - [netdrv] net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames (Alaa Hleihel) [1700289 1651509]
  - [netdrv] net/mlx5e: Force CHECKSUM_UNNECESSARY for short ethernet frames (Alaa Hleihel) [1700289 1651509]
  - [pci] PCI: pciehp: Fix re-enabling the slot marked for safe removal (Myron Stowe) [1700288 1695922]


author: Frantisek Hrbata <fhrbata@redhat.com> [4.18.0-80.3.1.el8_0]
changelog:
  - [mm] mm: enforce min addr even if capable() in expand_downwards() (Rafael Aquini) [1708829 1687667] {CVE-2019-9213}
  - [powerpc] powerpc/radix: Fix kernel crash with mremap() (Steve Best) [1708617 1674186]
  - [powerpc] powerpc/security: Fix spectre_v2 reporting (Gustavo Duarte) [1708112 1694456]
  - [powerpc] powerpc/powernv: Query firmware for count cache flush settings (Gustavo Duarte) [1708112 1694456]
  - [powerpc] powerpc/pseries: Query hypervisor for count cache flush settings (Gustavo Duarte) [1708112 1694456]
  - [powerpc] powerpc/64s: Add support for software count cache flush (Gustavo Duarte) [1708112 1694456]
  - [powerpc] powerpc/64s: Add new security feature flags for count cache flush (Gustavo Duarte) [1708112 1694456]
  - [powerpc] powerpc/asm: Add a patch_site macro & helpers for patching instructions (Gustavo Duarte) [1708112 1694456]
  - [powerpc] powerpc/64: Call setup_barrier_nospec() from setup_arch() (Gustavo Duarte) [1708112 1694456]
  - [powerpc] powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC (Gustavo Duarte) [1708112 1694456]
  - [powerpc] powerpc64s: Show ori31 availability in spectre_v1 sysfs file not v2 (Gustavo Duarte) [1708112 1694456]
  - [of] of: __of_detach_node() - remove node from phandle cache (Steve Best) [1708102 1669198]
  - [of] of: of_node_get()/of_node_put() nodes held in phandle cache (Steve Best) [1708102 1669198]
  - [fs] debugfs: Fix EPERM regression from kernel lockdown check (Lenny Szubowicz) [1708100 1686755]
  - [block] nvme: lock NS list changes while handling command effects (David Milburn) [1701140 1672759]


author: Frantisek Hrbata <fhrbata@redhat.com> [4.18.0-80.4.1.el8_0]
changelog:
  - [netdrv] ice: Do autoneg based on VSI state (Jonathan Toppins) [1709433 1687903]
  - [arm64] arm64: apply workaround on A64FX v1r0 (Mark Langsdorf) [1700901 1692306]
  - [arm64] arm64/speculation: Support 'mitigations=' cmdline option (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [s390] s390/speculation: Support 'mitigations=' cmdline option (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [powerpc] powerpc/speculation: Support 'mitigations=' cmdline option (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [powerpc] powerpc/64: Disable the speculation barrier from the command line (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Add 'mitigations=' support for MDS (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation: Support 'mitigations=' cmdline option (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [kernel] cpu/speculation: Add 'mitigations=' cmdline option (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Print SMT vulnerable on MSBDS with mitigations off (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Fix comment (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Add SMT warning message (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation: Move arch_smt_update() call to after mitigation decisions (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Add mds=full, nosmt cmdline option (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [documentation] Documentation: Add MDS vulnerability documentation (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [documentation] Documentation: Move L1TF to separate directory (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Add mitigation mode VMWERV (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Add sysfs reporting for MDS (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Add mitigation control for MDS (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Conditionally clear CPU buffers on idle entry (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/kvm/vmx: Add MDS protection when L1D Flush is not active (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Clear CPU buffers on exit to user (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Add mds_clear_cpu_buffers() (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [kvm] x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Add BUG_MSBDS_ONLY (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation/mds: Add basic bug infrastructure for MDS (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation: Consolidate CPU whitelists (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/msr-index: Cleanup bit defines (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/speculation: Cast ~SPEC_CTRL_STIBP atomic value to int (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [x86] x86/cpu: Sanitize FAM6_ATOM naming (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [include] locking/atomics, asm-generic: Move some macros from <linux/bitops.h> to a new <linux/bits.h> file (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}
  - [tools] tools include: Adopt linux/bits.h (Josh Poimboeuf) [1698809 1698896 1699001 1705836 1690338 1690360 1690351 1705312] {CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2019-11091}


author: Frantisek Hrbata <fhrbata@redhat.com> [4.18.0-80.4.2.el8_0]
changelog:
  - [net] tcp: enforce tcp_min_snd_mss in tcp_mtu_probing() (Florian Westphal) [1719922 1719923] {CVE-2019-11479}
  - [net] tcp: add tcp_min_snd_mss sysctl (Florian Westphal) [1719922 1719923] {CVE-2019-11479}
  - [net] tcp: tcp_fragment() should apply sane memory limits (Florian Westphal) [1719857 1719858] {CVE-2019-11478}
  - [net] tcp: limit payload size of sacked skbs (Florian Westphal) [1719602 1719603] {CVE-2019-11477}


author: Jan Stancek <jstancek@redhat.com> - 20201022-100.gitdae4b4cd
changelog:
  - Update to latest upstream linux-firmware image for assorted updates
  - ice: Pull Comms Market Segment Package (rhbz 1861491)
  - ice: Update to the Default OS DDP Package for ice driver (rhbz 1879278)


author: Jan Stancek <jstancek@redhat.com> - 20201118-101.git7455a360
changelog:
  - Update to latest upstream linux-firmware image for assorted updates
  - Include to support Intel AX210 Typhoon Peak - Bluetooth firmware support (rhbz 1897069)
  - Include support for the Qualcomm AX500-DBS (QCA6390) 802.11ax Wireless - firmware support (rhbz 1725913)


author: Bruno Meneguele <bmeneg@redhat.com> - 20210702-103.gitd79c2677
changelog:
  - Update to latest upstream linux-firmware image for assorted updates
  - Include support for the Qualcomm AX500-DBS (QCA6390) 802.11ax Wireless (rhbz 1725913)
  - Firmware for Chelsio T4/T5/T6 adapters (rhbz 1961398)
  - Incorrect NVIDIA GPU firmware used for TU102 and TU104 GPUs (rhbz 1965312)
  - Package the new iwl7260 ucode files and also the new binary format PNVM


author: Bruno Meneguele <bmeneg@redhat.com> - 20211007-104.git7a300505
changelog:
  - Update to latest upstream linux-firmware image for assorted updates
  - Certain amdgpu firmware files cause random hangs with AMD Picasso/Raven Ridge APUs (rhbz 2000879)
  - Support Intel CNVi AX211 Garfield Peak2 on ADL - Bluetooth (rhbz 1923179)
  - Support Intel CNVi AX211 Garfield Peak2 on ADL - WIFI (rhbz 1923175)


author: Bruno Meneguele <bmeneg@redhat.com> - 20211119-105.gitf5d51956
changelog:
  - Update to latest upstream linux-firmware image for assorted updates
  - Update to latest AMD GPU firmware (rhbz 1986660)


author: Augusto Caringi <acaringi@redhat.com> - 20220209-106.git6342082c
changelog:
  - Update to latest upstream linux-firmware image for assorted updates
  - Include AMD GPU firmware fix (rhbz 2031172)
  - Support QCA WCN6856 v2.1 Module: Bluetooth firmware (rhbz 2007904)


