I'm announcing the release of the 5.4.217 kernel. All users of the 5.4 kernel series must upgrade. The updated 5.4.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.4.y and can be browsed at the normal kernel.org git web browser: https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h ------------ Documentation/admin-guide/kernel-parameters.txt | 13 Documentation/process/code-of-conduct-interpretation.rst | 2 Makefile | 2 arch/x86/entry/calling.h | 68 ++ arch/x86/entry/entry_32.S | 2 arch/x86/entry/entry_64.S | 34 + arch/x86/entry/entry_64_compat.S | 11 arch/x86/include/asm/cpu_device_id.h | 132 +++++ arch/x86/include/asm/cpufeatures.h | 13 arch/x86/include/asm/intel-family.h | 6 arch/x86/include/asm/msr-index.h | 10 arch/x86/include/asm/nospec-branch.h | 54 +- arch/x86/kernel/cpu/amd.c | 21 arch/x86/kernel/cpu/bugs.c | 365 +++++++++++---- arch/x86/kernel/cpu/common.c | 61 +- arch/x86/kernel/cpu/match.c | 13 arch/x86/kernel/cpu/scattered.c | 1 arch/x86/kernel/process.c | 2 arch/x86/kvm/svm.c | 1 arch/x86/kvm/vmx/nested.c | 32 - arch/x86/kvm/vmx/run_flags.h | 8 arch/x86/kvm/vmx/vmenter.S | 161 +++--- arch/x86/kvm/vmx/vmx.c | 72 +- arch/x86/kvm/vmx/vmx.h | 5 arch/x86/kvm/x86.c | 4 drivers/base/cpu.c | 8 drivers/cpufreq/acpi-cpufreq.c | 1 drivers/cpufreq/amd_freq_sensitivity.c | 1 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 2 drivers/idle/intel_idle.c | 43 + fs/xfs/libxfs/xfs_attr.c | 2 fs/xfs/libxfs/xfs_attr_leaf.c | 4 fs/xfs/libxfs/xfs_attr_leaf.h | 26 - fs/xfs/libxfs/xfs_attr_remote.c | 85 ++- fs/xfs/libxfs/xfs_attr_remote.h | 2 fs/xfs/libxfs/xfs_da_btree.h | 17 fs/xfs/libxfs/xfs_da_format.c | 1 fs/xfs/libxfs/xfs_da_format.h | 59 -- fs/xfs/libxfs/xfs_dir2.h | 2 fs/xfs/libxfs/xfs_dir2_priv.h | 19 fs/xfs/libxfs/xfs_format.h | 7 fs/xfs/xfs_attr_inactive.c | 146 +----- fs/xfs/xfs_file.c | 7 fs/xfs/xfs_inode.c | 25 - fs/xfs/xfs_reflink.c | 3 fs/xfs/xfs_super.c | 48 - include/linux/cpu.h | 2 include/linux/kvm_host.h | 2 include/linux/mod_devicetable.h | 4 scripts/Makefile.extrawarn | 1 tools/arch/x86/include/asm/cpufeatures.h | 2 51 files changed, 1055 insertions(+), 557 deletions(-) Alexandre Chartre (2): x86/bugs: Report AMD retbleed vulnerability x86/bugs: Add AMD retbleed= boot parameter Andrew Cooper (1): x86/cpu/amd: Enumerate BTC_NO Christoph Hellwig (3): xfs: fix misuse of the XFS_ATTR_INCOMPLETE flag xfs: fix IOCB_NOWAIT handling in xfs_file_dio_aio_read xfs: move incore structures out of xfs_da_format.h Daniel Sneddon (1): x86/speculation: Add RSB VM Exit protections Darrick J. Wong (7): xfs: introduce XFS_MAX_FILEOFF xfs: truncate should remove all blocks, not just to the end of the page cache xfs: fix s_maxbytes computation on 32-bit kernels xfs: refactor remote attr value buffer invalidation xfs: fix memory corruption during remote attr value buffer invalidation xfs: streamline xfs_attr3_leaf_inactive xfs: fix uninitialized variable in xfs_attr3_leaf_inactive Greg Kroah-Hartman (2): Revert "drm/amdgpu: use dirty framebuffer helper" Linux 5.4.217 Josh Poimboeuf (9): x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n x86/speculation: Fix firmware entry SPEC_CTRL handling x86/speculation: Fix SPEC_CTRL write on SMT state change x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit x86/speculation: Remove x86_spec_ctrl_mask KVM: VMX: Flatten __vmx_vcpu_run() KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS KVM: VMX: Fix IBRS handling after vmexit x86/speculation: Fill RSB on vmexit for IBRS Mark Gross (1): x86/cpu: Add a steppings field to struct x86_cpu_id Nathan Chancellor (1): x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current Pawan Gupta (4): x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS x86/bugs: Add Cannon lake to RETBleed affected CPU list x86/speculation: Disable RRSBA behavior x86/bugs: Warn when "ibrs" mitigation is selected on Enhanced IBRS parts Peter Zijlstra (11): x86/kvm/vmx: Make noinstr clean x86/cpufeatures: Move RETPOLINE flags to word 11 x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value x86/entry: Remove skip_r11rcx x86/entry: Add kernel IBRS implementation x86/bugs: Optimize SPEC_CTRL MSR writes x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation() x86/bugs: Report Intel retbleed vulnerability intel_idle: Disable IBRS during long idle x86/speculation: Change FILL_RETURN_BUFFER to work with objtool x86/common: Stamp out the stepping madness Sami Tolvanen (1): Makefile.extrawarn: Move -Wcast-function-type-strict to W=1 Shuah Khan (1): docs: update mediator information in CoC docs Thadeu Lima de Souza Cascardo (3): Revert "x86/speculation: Add RSB VM Exit protections" Revert "x86/cpu: Add a steppings field to struct x86_cpu_id" KVM: VMX: Convert launched argument to flags Thomas Gleixner (2): x86/devicetable: Move x86 specific macro out of generic code x86/cpu: Add consistent CPU match macros Uros Bizjak (2): KVM/VMX: Use TEST %REG,%REG instead of CMP $0,%REG in vmenter.S KVM/nVMX: Use __vmx_vcpu_run in nested_vmx_check_vmentry_hw YueHaibing (1): xfs: remove unused variable 'done'
