33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
|
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||
|
|
From: "Borislav Petkov (AMD)" <bp@alien8.de>
|
||
|
|
Date: Tue, 2 May 2023 19:53:50 +0200
|
||
|
|
Subject: [PATCH] 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>
|
||
|
|
(cherry picked from commit 94a69d6999419cd21365111b4493070182712299)
|
||
|
|
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
|
||
|
|
---
|
||
|
|
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 ac59783e6e9f..53f21fb431c0 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;
|
||
|
|
}
|