| Date | Tue, 5 Sep 2023 08:35:50 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v3 00/20] SRSO fixes/cleanups |
| |
On Mon, Sep 04, 2023 at 10:04:44PM -0700, Josh Poimboeuf wrote: > v3: > - drop kvm patches (to be picked up by Sean) > - fix "no microcode, no microcode" printk > - fix "Safe Ret" capitalization in documentation > - fix chopped line in commit log > - drop "x86/srso: Remove redundant X86_FEATURE_ENTRY_IBPB check" patch > > Josh Poimboeuf (20): > x86/srso: Fix srso_show_state() side effect > x86/srso: Set CPUID feature bits independently of bug or mitigation > status > x86/srso: Don't probe microcode in a guest > x86/srso: Fix SBPB enablement for spec_rstack_overflow=off > x86/srso: Fix SBPB enablement for (possible) future fixed HW > x86/srso: Print actual mitigation if requested mitigation isn't > possible > x86/srso: Print mitigation for retbleed IBPB case > x86/srso: Fix vulnerability reporting for missing microcode > x86/srso: Fix unret validation dependencies > x86/alternatives: Remove faulty optimization > x86/srso: Improve i-cache locality for alias mitigation > x86/srso: Unexport untraining functions > x86/srso: Remove 'pred_cmd' label > x86/bugs: Remove default case for fully switched enums > x86/srso: Move retbleed IBPB check into existing 'has_microcode' code > block > x86/srso: Disentangle rethunk-dependent options > x86/rethunk: Use SYM_CODE_START[_LOCAL]_NOALIGN macros > x86/retpoline: Remove .text..__x86.return_thunk section > x86/nospec: Refactor UNTRAIN_RET[_*] > x86/calldepth: Rename __x86_return_skl() to call_depth_return_thunk() > > Documentation/admin-guide/hw-vuln/srso.rst | 24 ++- > arch/x86/include/asm/nospec-branch.h | 69 ++++----- > arch/x86/include/asm/processor.h | 2 - > arch/x86/kernel/alternative.c | 8 - > arch/x86/kernel/cpu/amd.c | 28 ++-- > arch/x86/kernel/cpu/bugs.c | 102 ++++++------ > arch/x86/kernel/vmlinux.lds.S | 10 +- > arch/x86/lib/retpoline.S | 171 +++++++++++---------- > include/linux/objtool.h | 3 +- > scripts/Makefile.vmlinux_o | 3 +- > 10 files changed, 201 insertions(+), 219 deletions(-)
They all look good to me, thanks!
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
|