summaryrefslogtreecommitdiff
path: root/arch/x86
AgeCommit message (Expand)AuthorFilesLines
2024-04-13perf/x86/amd/lbr: Discard erroneous branch entriesSandipan Das1-2/+4
2024-04-10x86: set SPECTRE_BHI_ON as defaultGreg Kroah-Hartman1-1/+1
2024-04-10KVM: x86: Add BHI_NODaniel Sneddon1-1/+1
2024-04-10x86/bhi: Mitigate KVM by defaultPawan Gupta4-2/+15
2024-04-10x86/bhi: Add BHI mitigation knobPawan Gupta3-1/+115
2024-04-10x86/bhi: Enumerate Branch History Injection (BHI) bugPawan Gupta3-8/+21
2024-04-10x86/bhi: Define SPEC_CTRL_BHI_DIS_SDaniel Sneddon4-2/+8
2024-04-10x86/bhi: Add support for clearing branch history at syscall entryPawan Gupta7-3/+96
2024-04-10x86/syscall: Don't force use of indirect calls for system callsLinus Torvalds5-16/+50
2024-04-10x86/bugs: Change commas to semicolons in 'spectre_v2' sysfs fileJosh Poimboeuf1-12/+12
2024-04-10x86/coco: Require seeding RNG with RDRAND on CoCo systemsJason A. Donenfeld3-0/+45
2024-04-10x86/mce: Make sure to grab mce_sysfs_mutex in set_bank()Borislav Petkov (AMD)1-1/+3
2024-04-10x86/mm/pat: fix VM_PAT handling in COW mappingsDavid Hildenbrand1-14/+35
2024-04-10x86/retpoline: Add NOENDBR annotation to the SRSO dummy return thunkBorislav Petkov (AMD)1-0/+1
2024-04-10KVM: SVM: Add support for allowing zero SEV ASIDsAshish Kalra1-10/+19
2024-04-10KVM: SVM: Use unsigned integers when dealing with ASIDsSean Christopherson2-13/+15
2024-04-10KVM: SVM: WARN, but continue, if misc_cg_set_capacity() failsSean Christopherson1-6/+2
2024-04-10KVM: SVM: enhance info printk's in SEV initAlexander Mikhalitsyn1-2/+9
2024-04-10x86/retpoline: Do the necessary fixup to the Zen3/4 srso return thunk for !SRSOBorislav Petkov (AMD)1-0/+1
2024-04-10x86/bugs: Fix the SRSO mitigation on Zen3/4Borislav Petkov (AMD)3-9/+16
2024-04-10Revert "x86/mm/ident_map: Use gbpages only where full GB page should be mapped."Ingo Molnar1-18/+5
2024-04-10x86/cpufeatures: Add CPUID_LNX_5 to track recently added Linux-defined wordSean Christopherson2-0/+4
2024-04-10perf/x86/amd/lbr: Use freeze based on availabilitySandipan Das4-8/+21
2024-04-10x86/cpufeatures: Add new word for scattered featuresSandipan Das4-5/+9
2024-04-03x86/sev: Skip ROM range scans and validation for SEV-SNP guestsKevin Loughlin8-31/+39
2024-04-03x86/cpu: Enable STIBP on AMD if Automatic IBRS is enabledKim Phillips1-6/+9
2024-04-03x86/efistub: Add missing boot_params for mixed mode compat entryArd Biesheuvel1-5/+15
2024-04-03x86/sev: Fix position dependent variable references in startup codeArd Biesheuvel7-36/+51
2024-04-03x86/Kconfig: Remove CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULTBorislav Petkov (AMD)2-23/+1
2024-04-03x86/coco: Get rid of accessor functionsBorislav Petkov (AMD)5-22/+5
2024-04-03x86/coco: Export cc_vendorBorislav Petkov (AMD)2-12/+24
2024-04-03x86/fpu: Keep xfd_state in sync with MSR_IA32_XFDAdamos Ttofari2-6/+13
2024-04-03kprobes/x86: Use copy_from_kernel_nofault() to read from unsafe addressMasami Hiramatsu (Google)1-1/+10
2024-04-03x86/efistub: Call mixed mode boot services on the firmware's stackArd Biesheuvel1-0/+9
2024-04-03KVM: SVM: Flush pages under kvm->lock to fix UAF in svm_register_enc_region()Sean Christopherson1-7/+9
2024-04-03KVM: x86: Mark target gfn of emulated atomic instruction as dirtySean Christopherson1-0/+10
2024-04-03x86/pm: Work around false positive kmemleak report in msr_build_context()Anton Altaparmakov1-5/+5
2024-04-03x86/CPU/AMD: Update the Zenbleed microcode revisionsBorislav Petkov (AMD)1-5/+5
2024-04-03KVM: x86/xen: inject vCPU upcall vector when local APIC is enabledDavid Woodhouse3-2/+23
2024-04-03KVM: x86: Use a switch statement and macros in __feature_translate()Jim Mattson1-8/+10
2024-04-03KVM: x86: Advertise CPUID.(EAX=7,ECX=2):EDX[5:0] to userspaceJim Mattson2-3/+30
2024-04-03KVM: x86: Update KVM-only leaf handling to allow for 100% KVM-only leafsSean Christopherson2-7/+19
2024-04-03x86/bugs: Use sysfs_emit()Borislav Petkov1-52/+51
2024-04-03x86/cpu: Support AMD Automatic IBRSKim Phillips4-16/+26
2024-03-27perf/x86/amd/core: Avoid register reset when CPU is deadSandipan Das1-1/+0
2024-03-27ACPI: CPPC: enable AMD CPPC V2 support for family 17h processorsPerry Yuan1-1/+1
2024-03-27x86, relocs: Ignore relocations in .notes sectionKees Cook1-0/+8
2024-03-27x86/sme: Fix memory encryption setting if enabled by default and not overriddenArd Biesheuvel1-7/+3
2024-03-27x86/resctrl: Implement new mba_MBps throttling heuristicTony Luck2-36/+10
2024-03-27x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault()Hou Tao1-0/+10