Commits · 07853adc29a058c5fd143c14e5ac528448a72ed9 · jan.koester / Linux · GitLab

Jun 27, 2022
- KVM: VMX: Prevent RSB underflow before vmenter · 07853adc
  Josh Poimboeuf authored Jun 14, 2022
  07853adc
- x86/speculation: Fill RSB on vmexit for IBRS · 9756bba2
  Josh Poimboeuf authored Jun 14, 2022
  9756bba2
- KVM: VMX: Fix IBRS handling after vmexit · bea7e31a
  Josh Poimboeuf authored Jun 14, 2022
  bea7e31a
- KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS · fc02735b
  Josh Poimboeuf authored Jun 14, 2022
  fc02735b
- KVM: VMX: Convert launched argument to flags · bb066506
  Josh Poimboeuf authored Jun 14, 2022
  bb066506
- KVM: VMX: Flatten __vmx_vcpu_run() · 8bd200d2
  Josh Poimboeuf authored Jun 14, 2022
  8bd200d2
- objtool: Re-add UNWIND_HINT_{SAVE_RESTORE} · 8faea26e
  Josh Poimboeuf authored Jun 24, 2022
  8faea26e
- x86/speculation: Remove x86_spec_ctrl_mask · acac5e98
  Josh Poimboeuf authored Jun 17, 2022
  acac5e98
- x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit · bbb69e8b
  Josh Poimboeuf authored Jun 14, 2022
  bbb69e8b
- x86/speculation: Fix SPEC_CTRL write on SMT state change · 56aa4d22
  Josh Poimboeuf authored Jun 14, 2022
  56aa4d22
- x86/speculation: Fix firmware entry SPEC_CTRL handling · e6aa1362
  Josh Poimboeuf authored Jun 14, 2022
  e6aa1362
- x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n · b2620fac
  Josh Poimboeuf authored Jun 14, 2022
  b2620fac
- x86/cpu/amd: Add Spectral Chicken · d7caac99
  Peter Zijlstra authored Jun 14, 2022
  d7caac99
- objtool: Add entry UNRET validation · a09a6e23
  Peter Zijlstra authored Jun 14, 2022
  a09a6e23
- x86/bugs: Do IBPB fallback check only once · 0fe4aeea
  Josh Poimboeuf authored Jun 14, 2022
  0fe4aeea
- x86/bugs: Add retbleed=ibpb · 3ebc1700
  Peter Zijlstra authored Jun 14, 2022
  3ebc1700
- x86/xen: Add UNTRAIN_RET · d147553b
  Peter Zijlstra authored Jun 14, 2022
  d147553b
- x86/xen: Rename SYS* entry points · b75b7f8e
  Peter Zijlstra authored Jun 14, 2022
  b75b7f8e
- objtool: Update Retpoline validation · 9bb2ec60
  Peter Zijlstra authored Jun 14, 2022
  9bb2ec60
- intel_idle: Disable IBRS during long idle · bf5835bc
  Peter Zijlstra authored Jun 14, 2022
  bf5835bc
- x86/bugs: Report Intel retbleed vulnerability · 6ad0ad2b
  Peter Zijlstra authored Jun 24, 2022
  6ad0ad2b
- x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation() · 166115c0
  Peter Zijlstra authored Jun 14, 2022
  166115c0
- x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS · 7c693f54
  Pawan Gupta authored Jun 14, 2022
  7c693f54
- x86/bugs: Optimize SPEC_CTRL MSR writes · c779bc1a
  Peter Zijlstra authored Jun 14, 2022
  c779bc1a
- x86/entry: Add kernel IBRS implementation · 2dbb887e
  Peter Zijlstra authored Jun 14, 2022
  2dbb887e
- x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value · caa0ff24
  Peter Zijlstra authored Jun 14, 2022
  caa0ff24
- x86/bugs: Enable STIBP for JMP2RET · e8ec1b6e
  Kim Phillips authored Jun 14, 2022
  e8ec1b6e
- x86/bugs: Add AMD retbleed= boot parameter · 7fbf47c7
  Alexandre Chartre authored Jun 14, 2022
  7fbf47c7
- x86/bugs: Report AMD retbleed vulnerability · 6b80b59b
  Alexandre Chartre authored Jun 14, 2022
  6b80b59b
- x86: Add magic AMD return-thunk · a149180f
  Peter Zijlstra authored Jun 14, 2022
  a149180f
- objtool: Treat .text.__x86.* as noinstr · 951ddecf
  Peter Zijlstra authored Jun 14, 2022
  951ddecf
- x86/entry: Avoid very early RET · 7c81c0c9
  Peter Zijlstra authored Jun 14, 2022
  7c81c0c9
- x86: Use return-thunk in asm code · aa3d4803
  Peter Zijlstra authored Jun 14, 2022
  aa3d4803
- x86/sev: Avoid using __x86_return_thunk · 0ee90730
  Kim Phillips authored Jun 14, 2022
  0ee90730
- x86/vsyscall_emu/64: Don't use RET in vsyscall emulation · 15583e51
  Peter Zijlstra authored Jun 14, 2022
  15583e51
- x86/kvm: Fix SETcc emulation for return thunks · af2e140f
  Peter Zijlstra authored Jun 14, 2022
  af2e140f
- x86/bpf: Use alternative RET encoding · d77cfe59
  Peter Zijlstra authored Jun 14, 2022
  d77cfe59
- x86/ftrace: Use alternative RET encoding · 1f001e9d
  Peter Zijlstra authored Jun 14, 2022
  1f001e9d
- x86,static_call: Use alternative RET encoding · ee88d363
  Peter Zijlstra authored Jun 14, 2022
  ee88d363
- x86,objtool: Create .return_sites · d9e9d230
  Peter Zijlstra authored Jun 14, 2022
  d9e9d230