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x86/retbleed: Add fine grained Kconfig knobs
2022-07-23
Peter Zijlstra
x86/retbleed: Add fine grained Kconfig knobs
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Andrew Cooper
x86/cpu/amd: Enumerate BTC_NO
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
commit
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commitdiff
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tree
2022-07-23
Peter Zijlstra
x86/common: Stamp out the stepping madness
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
x86/speculation: Fill RSB on vmexit for IBRS
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
commit
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
KVM: VMX: Fix IBRS handling after vmexit
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
commit
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
KVM: VMX: Prevent guest RSB poisoning attacks with...
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
KVM: VMX: Convert launched argument to flags
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
KVM: VMX: Flatten __vmx_vcpu_run()
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
commit
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
objtool: Re-add UNWIND_HINT_{SAVE_RESTORE}
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
x86/speculation: Remove x86_spec_ctrl_mask
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
x86/speculation: Use cached host SPEC_CTRL value for...
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
x86/speculation: Fix SPEC_CTRL write on SMT state change
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Josh Poimboeuf
x86/speculation: Fix firmware entry SPEC_CTRL handling
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Peter Zijlstra
x86/cpu/amd: Add Spectral Chicken
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Peter Zijlstra
objtool: Add entry UNRET validation
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Josh Poimboeuf
x86/bugs: Do IBPB fallback check only once
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86/bugs: Add retbleed=ibpb
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86/xen: Add UNTRAIN_RET
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Peter Zijlstra
x86/xen: Rename SYS* entry points
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Peter Zijlstra
objtool: Update Retpoline validation
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Peter Zijlstra
intel_idle: Disable IBRS during long idle
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86/bugs: Report Intel retbleed vulnerability
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/bugs: Split spectre_v2_select_mitigation() and...
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Pawan Gupta
x86/speculation: Add spectre_v2=ibrs option to support...
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/bugs: Optimize SPEC_CTRL MSR writes
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Thadeu Lima de Souza...
x86/entry: Add kernel IBRS implementation
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Kim Phillips
x86/bugs: Enable STIBP for JMP2RET
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Alexandre Chartre
x86/bugs: Add AMD retbleed= boot parameter
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Alexandre Chartre
x86/bugs: Report AMD retbleed vulnerability
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86: Add magic AMD return-thunk
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
objtool: Treat .text.__x86.* as noinstr
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86/entry: Avoid very early RET
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86: Use return-thunk in asm code
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Kim Phillips
x86/sev: Avoid using __x86_return_thunk
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86/vsyscall_emu/64: Don't use RET in vsyscall emulation
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/kvm: Fix SETcc emulation for return thunks
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86/bpf: Use alternative RET encoding
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/ftrace: Use alternative RET encoding
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86,static_call: Use alternative RET encoding
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-23
Thadeu Lima de Souza...
objtool: skip non-text sections when adding return...
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86,objtool: Create .return_sites
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86: Undo return-thunk damage
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/retpoline: Use -mfunction-return
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86/retpoline: Swizzle retpoline thunk
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86/retpoline: Cleanup some #ifdefery
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/cpufeatures: Move RETPOLINE flags to word 11
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/kvm/vmx: Make noinstr clean
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Thadeu Lima de Souza...
x86/realmode: build with -D__DISABLE_EXPORTS
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
x86/entry: Remove skip_r11rcx
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
objtool: Default ignore INT3 for unreachable
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
bpf,x86: Respect X86_FEATURE_RETPOLINE*
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
bpf,x86: Simplify computing label offsets
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/alternative: Add debug prints to apply_retpolines()
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/alternative: Try inline spectre_v2=retpoline,amd
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/alternative: Handle Jcc __x86_indirect_thunk_\reg
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/alternative: Implement .retpoline_sites support
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/retpoline: Create a retpoline thunk array
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/retpoline: Move the retpoline thunk declarations...
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/asm: Fixup odd GEN-for-each-reg.h usage
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/asm: Fix register order
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
x86/retpoline: Remove unused replacement symbols
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
objtool: Introduce CFI hash
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Peter Zijlstra
objtool,x86: Replace alternatives with .retpoline_sites
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
objtool: Shrink struct instruction
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
objtool: Explicitly avoid self modifying code in .altinstr_r...
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Peter Zijlstra
objtool: Classify symbols
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-23
Lai Jiangshan
x86/entry: Don't call error_entry() for XENPV
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Lai Jiangshan
x86/entry: Move PUSH_AND_CLEAR_REGS out of error_entry()
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Lai Jiangshan
x86/entry: Switch the stack after error_entry() returns
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-23
Lai Jiangshan
x86/traps: Use pt_regs directly in fixup_bad_iret()
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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2022-07-21
Greg Kroah-Hartman
Linux 5.15.56
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-21
Thomas Zimmermann
drm/aperture: Run fbdev removal before internal helpers
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-21
Juergen Gross
x86/pat: Fix x86_has_pat_wp()
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
commit
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commitdiff
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2022-07-21
Ilpo Järvinen
serial: 8250: Fix PM usage_count for console handover
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
commit
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commitdiff
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2022-07-21
Ilpo Järvinen
serial: pl011: UPSTAT_AUTORTS requires .throttle/unthrottle
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-21
Ilpo Järvinen
serial: stm32: Clear prev values before setting RTS...
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-21
Yi Yang
serial: 8250: fix return error code in serial8250_request_st...
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-21
Yangxi Xiang
vt: fix memory overlapping when deleting chars in the...
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-21
Chanho Park
tty: serial: samsung_tty: set dma burst_size to 1
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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2022-07-21
Thinh Nguyen
usb: dwc3: gadget: Fix event pending check
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
commit
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commitdiff
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2022-07-21
Linyu Yuan
usb: typec: add missing uevent when partner support PD
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
commit
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commitdiff
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tree
2022-07-21
Lucien Buchmann
USB: serial: ftdi_sio: add Belimo device ids
Signed-off-by:
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
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commitdiff
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tree
2022-07-21
Linus Torvalds
signal handling: don't use BUG_ON() for debugging
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commitdiff
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tree
2022-07-21
Keith Busch
nvme-pci: phison e16 has bogus namespace ids
commit
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commitdiff
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tree
2022-07-21
Egor Vorontsov
ALSA: usb-audio: Add quirk for Fiero SC-01 (fw v1.0.0)
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commitdiff
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tree
2022-07-21
Egor Vorontsov
ALSA: usb-audio: Add quirk for Fiero SC-01
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commitdiff
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tree
2022-07-21
John Veness
ALSA: usb-audio: Add quirks for MacroSilicon MS2100...
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commitdiff
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tree
2022-07-21
Srinivas Neeli
Revert "can: xilinx_can: Limit CANFD brp to 2"
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commitdiff
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tree
2022-07-21
Gabriel Fernandez
ARM: dts: stm32: use the correct clock source for CEC...
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tree
2022-07-21
Linus Walleij
soc: ixp4xx/npe: Fix unused match warning
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commitdiff
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2022-07-21
Juergen Gross
x86: Clear .brk area at early boot
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commitdiff
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tree
2022-07-21
Stafford Horne
irqchip: or1k-pic: Undefine mask_ack for level triggered...
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commitdiff
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tree
2022-07-21
Charles Keepax
ASoC: madera: Fix event generation for rate controls
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commitdiff
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2022-07-21
Charles Keepax
ASoC: madera: Fix event generation for OUT1 demux
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commitdiff
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2022-07-21
Charles Keepax
ASoC: cs47l15: Fix event generation for low power mux...
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2022-07-21
Charles Keepax
ASoC: dapm: Initialise kcontrol data for mux/demux...
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2022-07-21
Shuming Fan
ASoC: rt711-sdca: fix kernel NULL pointer dereference...
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commitdiff
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2022-07-21
Charles Keepax
ASoC: wm5110: Fix DRE control
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