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* Merge tag 'x86_bugs_retbleed' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds2022-07-1272-394/+1863
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| * x86/speculation: Disable RRSBA behaviorPawan Gupta2022-07-095-1/+46
| * x86/kexec: Disable RET on kexecKonrad Rzeszutek Wilk2022-07-092-12/+36
| * x86/bugs: Do not enable IBPB-on-entry when IBPB is not supportedThadeu Lima de Souza Cascardo2022-07-081-2/+5
| * x86/entry: Move PUSH_AND_CLEAR_REGS() back into error_entryPeter Zijlstra2022-07-071-3/+6
| * x86/bugs: Add Cannon lake to RETBleed affected CPU listPawan Gupta2022-07-071-0/+1
| * x86/retbleed: Add fine grained Kconfig knobsPeter Zijlstra2022-06-2919-69/+178
| * x86/cpu/amd: Enumerate BTC_NOAndrew Cooper2022-06-273-8/+20
| * x86/common: Stamp out the stepping madnessPeter Zijlstra2022-06-271-21/+16
| * KVM: VMX: Prevent RSB underflow before vmenterJosh Poimboeuf2022-06-277-15/+42
| * x86/speculation: Fill RSB on vmexit for IBRSJosh Poimboeuf2022-06-273-9/+62
| * KVM: VMX: Fix IBRS handling after vmexitJosh Poimboeuf2022-06-271-1/+6
| * KVM: VMX: Prevent guest RSB poisoning attacks with eIBRSJosh Poimboeuf2022-06-276-31/+73
| * KVM: VMX: Convert launched argument to flagsJosh Poimboeuf2022-06-275-9/+31
| * KVM: VMX: Flatten __vmx_vcpu_run()Josh Poimboeuf2022-06-271-73/+46
| * objtool: Re-add UNWIND_HINT_{SAVE_RESTORE}Josh Poimboeuf2022-06-275-15/+68
| * x86/speculation: Remove x86_spec_ctrl_maskJosh Poimboeuf2022-06-271-30/+1
| * x86/speculation: Use cached host SPEC_CTRL value for guest entry/exitJosh Poimboeuf2022-06-271-11/+1
| * x86/speculation: Fix SPEC_CTRL write on SMT state changeJosh Poimboeuf2022-06-271-1/+2
| * x86/speculation: Fix firmware entry SPEC_CTRL handlingJosh Poimboeuf2022-06-271-6/+4
| * x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=nJosh Poimboeuf2022-06-273-6/+0
| * x86/cpu/amd: Add Spectral ChickenPeter Zijlstra2022-06-274-1/+33
| * objtool: Add entry UNRET validationPeter Zijlstra2022-06-2713-21/+222
| * x86/bugs: Do IBPB fallback check only onceJosh Poimboeuf2022-06-271-10/+5
| * x86/bugs: Add retbleed=ibpbPeter Zijlstra2022-06-276-13/+67
| * x86/xen: Add UNTRAIN_RETPeter Zijlstra2022-06-271-1/+7
| * x86/xen: Rename SYS* entry pointsPeter Zijlstra2022-06-273-16/+16
| * objtool: Update Retpoline validationPeter Zijlstra2022-06-274-6/+22
| * intel_idle: Disable IBRS during long idlePeter Zijlstra2022-06-273-6/+45
| * x86/bugs: Report Intel retbleed vulnerabilityPeter Zijlstra2022-06-273-18/+46
| * x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mit...Peter Zijlstra2022-06-271-8/+17
| * x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRSPawan Gupta2022-06-273-14/+54
| * x86/bugs: Optimize SPEC_CTRL MSR writesPeter Zijlstra2022-06-273-8/+14
| * x86/entry: Add kernel IBRS implementationPeter Zijlstra2022-06-274-10/+111
| * x86/bugs: Keep a per-CPU IA32_SPEC_CTRL valuePeter Zijlstra2022-06-273-6/+25
| * x86/bugs: Enable STIBP for JMP2RETKim Phillips2022-06-272-17/+57
| * x86/bugs: Add AMD retbleed= boot parameterAlexandre Chartre2022-06-273-1/+125
| * x86/bugs: Report AMD retbleed vulnerabilityAlexandre Chartre2022-06-275-0/+43
| * x86: Add magic AMD return-thunkPeter Zijlstra2022-06-279-9/+128
| * objtool: Treat .text.__x86.* as noinstrPeter Zijlstra2022-06-271-1/+2
| * x86/entry: Avoid very early RETPeter Zijlstra2022-06-271-10/+2
| * x86: Use return-thunk in asm codePeter Zijlstra2022-06-273-1/+15
| * x86/sev: Avoid using __x86_return_thunkKim Phillips2022-06-271-2/+6
| * x86/vsyscall_emu/64: Don't use RET in vsyscall emulationPeter Zijlstra2022-06-271-3/+6
| * x86/kvm: Fix SETcc emulation for return thunksPeter Zijlstra2022-06-271-13/+15
| * x86/bpf: Use alternative RET encodingPeter Zijlstra2022-06-271-2/+17
| * x86/ftrace: Use alternative RET encodingPeter Zijlstra2022-06-271-2/+5
| * x86,static_call: Use alternative RET encodingPeter Zijlstra2022-06-273-7/+64
| * x86,objtool: Create .return_sitesPeter Zijlstra2022-06-276-0/+83
| * x86: Undo return-thunk damagePeter Zijlstra2022-06-276-2/+78
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