The following commit has been merged into the x86/microcode branch of tip:
Commit-ID: a32b0f0db3f396f1c9be2fe621e77c09ec3d8e7d
Gitweb: https://git.kernel.org/tip/a32b0f0db3f396f1c9be2fe621e77c09ec3d8e7d
Author: Borislav Petkov (AMD) <bp@xxxxxxxxx>
AuthorDate: Tue, 02 May 2023 19:53:50 +02:00
Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx>
CommitterDate: Mon, 12 Jun 2023 11:02:17 +02:00
x86/microcode/AMD: Load late on both threads too
Do the same as early loading - load on both threads.
Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Cc: <stable@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230605141332.25948-1-bp@xxxxxxxxx
---
arch/x86/kernel/cpu/microcode/amd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index f14f4ea..87208e4 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -700,7 +700,7 @@ static enum ucode_state apply_microcode_amd(int cpu)
rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
/* need to apply patch? */
- if (rev >= mc_amd->hdr.patch_id) {
+ if (rev > mc_amd->hdr.patch_id) {
ret = UCODE_OK;
goto out;
}
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