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authorBorislav Petkov (AMD) <bp@alien8.de>2023-05-02 19:53:50 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-01 13:16:23 +0200
commit94a69d6999419cd21365111b4493070182712299 (patch)
tree0a4310998d2e7cc9f70db5ad2fc7d3a6c9dbb58a /arch/x86/kernel/cpu
parent84f077802e56ae43f4b6c6eb9ad59b19df9db374 (diff)
downloadlinux-94a69d6999419cd21365111b4493070182712299.tar.gz
x86/microcode/AMD: Load late on both threads too
commit a32b0f0db3f396f1c9be2fe621e77c09ec3d8e7d upstream.

Do the same as early loading - load on both threads.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
Link: https://lore.kernel.org/r/20230605141332.25948-1-bp@alien8.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/microcode/amd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 461e45d85add..9a3092ec9b27 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -705,7 +705,7 @@ 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;
 	}