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| author | Borislav Petkov (AMD) <bp@alien8.de> | 2023-08-13 12:39:34 +0200 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2023-08-14 11:28:51 +0200 |
| commit | e9fbc47b818b964ddff5df5b2d5c0f5f32f4a147 (patch) | |
| tree | 7bb7e29d396f1e359be66aa91177791bc100f2c8 /arch/x86/lib/retpoline.S | |
| parent | f58d6fbcb7c848b7f2469be339bc571f2e9d245b (diff) | |
| download | linux-stable-e9fbc47b818b964ddff5df5b2d5c0f5f32f4a147.tar.gz linux-stable-e9fbc47b818b964ddff5df5b2d5c0f5f32f4a147.tar.bz2 linux-stable-e9fbc47b818b964ddff5df5b2d5c0f5f32f4a147.zip | |
x86/srso: Disable the mitigation on unaffected configurations
Skip the srso cmd line parsing which is not needed on Zen1/2 with SMT
disabled and with the proper microcode applied (latter should be the
case anyway) as those are not affected.
Fixes: 5a15d8348881 ("x86/srso: Tie SBPB bit setting to microcode patch detection")
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230813104517.3346-1-bp@alien8.de
Diffstat (limited to 'arch/x86/lib/retpoline.S')
0 files changed, 0 insertions, 0 deletions