]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
x86/microcode/AMD: Load late on both threads too
authorBorislav Petkov (AMD) <bp@alien8.de>
Tue, 2 May 2023 17:53:50 +0000 (19:53 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 24 Jul 2023 17:10:53 +0000 (19:10 +0200)
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>
arch/x86/kernel/cpu/microcode/amd.c

index 7fff0afa524664c354495d028a6c61843babe173..2852c99196fa7b2a5dd1ff37b2a7cefc96ad7d20 100644 (file)
@@ -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;
        }