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path: root/arch/x86/kernel/cpu/bugs.c
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2024-04-12x86/bugs: Replace CONFIG_SPECTRE_BHI_{ON,OFF} with CONFIG_MITIGATION_SPECTRE_BHIJosh Poimboeuf1-1/+1
2024-04-12x86/bugs: Remove CONFIG_BHI_MITIGATION_AUTO and spectre_bhi=autoJosh Poimboeuf1-9/+1
2024-04-11x86/bugs: Clarify that syscall hardening isn't a BHI mitigationJosh Poimboeuf1-3/+3
2024-04-11x86/bugs: Fix BHI handling of RRSBAJosh Poimboeuf1-12/+18
2024-04-11x86/bugs: Rename various 'ia32_cap' variables to 'x86_arch_cap_msr'Ingo Molnar1-15/+15
2024-04-11x86/bugs: Cache the value of MSR_IA32_ARCH_CAPABILITIESJosh Poimboeuf1-15/+7
2024-04-10x86/bugs: Fix return type of spectre_bhi_state()Daniel Sneddon1-1/+1
2024-04-08x86/bhi: Mitigate KVM by defaultPawan Gupta1-1/+8
2024-04-08x86/bhi: Add BHI mitigation knobPawan Gupta1-1/+89
2024-04-08x86/bugs: Change commas to semicolons in 'spectre_v2' sysfs fileJosh Poimboeuf1-12/+12
2024-03-12Merge tag 'rfds-for-linus-2024-03-11' of git://git.kernel.org/pub/scm/linux/k...Linus Torvalds1-5/+87
2024-03-12Merge tag 'x86-core-2024-03-11' of git://git.kernel.org/pub/scm/linux/kernel/...Linus Torvalds1-21/+27
2024-03-11x86/rfds: Mitigate Register File Data Sampling (RFDS)Pawan Gupta1-3/+75
2024-03-11x86/mmio: Disable KVM mitigation when X86_FEATURE_CLEAR_CPU_BUF is setPawan Gupta1-2/+12
2024-03-04x86/cpu: Use EXPORT_PER_CPU_SYMBOL_GPL() for x86_spec_ctrl_currentThomas Gleixner1-1/+1
2024-02-20x86/bugs: Use ALTERNATIVE() instead of mds_user_clear static keyPawan Gupta1-9/+6
2024-02-12x86/retpoline: Ensure default return thunk isn't used at runtimeJosh Poimboeuf1-0/+5
2024-01-10x86/bugs: Rename CONFIG_CPU_SRSO => CONFIG_MITIGATION_SRSOBreno Leitao1-4/+4
2024-01-10x86/bugs: Rename CONFIG_CPU_IBRS_ENTRY => CONFIG_MITIGATION_IBRS_ENTRYBreno Leitao1-2/+2
2024-01-10x86/bugs: Rename CONFIG_CPU_UNRET_ENTRY => CONFIG_MITIGATION_UNRET_ENTRYBreno Leitao1-3/+3
2024-01-10x86/bugs: Rename CONFIG_RETPOLINE => CONFIG_MITIGATION_RETPOLINEBreno Leitao1-3/+3
2024-01-10x86/bugs: Rename CONFIG_CALL_DEPTH_TRACKING => CONFIG_MITIGATION_CALL_DEPTH_...Breno Leitao1-3/+3
2024-01-10x86/bugs: Rename CONFIG_CPU_IBPB_ENTRY => CONFIG_MITIGATION_IBPB_ENTRYBreno Leitao1-5/+6
2024-01-10x86/bugs: Rename CONFIG_GDS_FORCE_MITIGATION => CONFIG_MITIGATION_GDS_FORCEBreno Leitao1-1/+1
2023-10-20x86/srso: Remove unnecessary semicolonYang Li1-1/+1
2023-10-20x86/calldepth: Rename __x86_return_skl() to call_depth_return_thunk()Josh Poimboeuf1-1/+2
2023-10-20x86/srso: Disentangle rethunk-dependent optionsJosh Poimboeuf1-3/+2
2023-10-20x86/srso: Move retbleed IBPB check into existing 'has_microcode' code blockJosh Poimboeuf1-3/+1
2023-10-20x86/bugs: Remove default case for fully switched enumsJosh Poimboeuf1-10/+7
2023-10-20x86/srso: Remove 'pred_cmd' labelJosh Poimboeuf1-8/+13
2023-10-20x86/srso: Fix vulnerability reporting for missing microcodeJosh Poimboeuf1-14/+22
2023-10-20x86/srso: Print mitigation for retbleed IBPB caseJosh Poimboeuf1-3/+3
2023-10-20x86/srso: Print actual mitigation if requested mitigation isn't possibleJosh Poimboeuf1-3/+0
2023-10-20x86/srso: Fix SBPB enablement for (possible) future fixed HWJosh Poimboeuf1-1/+1
2023-09-19x86/srso: Fix SBPB enablement for spec_rstack_overflow=offJosh Poimboeuf1-1/+1
2023-09-19x86/srso: Set CPUID feature bits independently of bug or mitigation statusJosh Poimboeuf1-12/+1
2023-09-19x86/srso: Fix srso_show_state() side effectJosh Poimboeuf1-1/+1
2023-08-18x86/srso: Correct the mitigation status when SMT is disabledBorislav Petkov (AMD)1-3/+2
2023-08-16x86/cpu/kvm: Provide UNTRAIN_RET_VMPeter Zijlstra1-0/+1
2023-08-16x86/cpu: Cleanup the untrain messPeter Zijlstra1-0/+1
2023-08-16x86/cpu: Rename original retbleed methodsPeter Zijlstra1-1/+1
2023-08-16x86/cpu: Clean up SRSO return thunk messPeter Zijlstra1-2/+13
2023-08-16x86/alternative: Make custom return thunk unconditionalPeter Zijlstra1-0/+2
2023-08-14x86/srso: Disable the mitigation on unaffected configurationsBorislav Petkov (AMD)1-1/+6
2023-08-08Merge tag 'gds-for-linus-2023-08-01' of git://git.kernel.org/pub/scm/linux/ke...Linus Torvalds1-0/+158
2023-08-08Merge tag 'x86_bugs_srso' of git://git.kernel.org/pub/scm/linux/kernel/git/ti...Linus Torvalds1-0/+179
2023-08-07x86/srso: Tie SBPB bit setting to microcode patch detectionBorislav Petkov (AMD)1-4/+3
2023-07-29x86/srso: Fix return thunks in generated codeJosh Poimboeuf1-0/+6
2023-07-27x86/srso: Add IBPB on VMEXITBorislav Petkov (AMD)1-0/+19
2023-07-27x86/srso: Add IBPBBorislav Petkov (AMD)1-0/+23