linux-kernel - [tip: x86/microcode] x86/microcode/AMD: Load late on both threads too

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Message-ID: <168656163014.404.7079279455029595651.tip-bot2@tip-bot2>
Date:   Mon, 12 Jun 2023 09:20:30 -0000
From:   "tip-bot2 for Borislav Petkov (AMD)" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     "Borislav Petkov (AMD)" <bp@...en8.de>, <stable@...nel.org>,
        x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: x86/microcode] x86/microcode/AMD: Load late on both threads too

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@...en8.de>
AuthorDate:    Tue, 02 May 2023 19:53:50 +02:00
Committer:     Borislav Petkov (AMD) <bp@...en8.de>
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@...en8.de>
Cc: <stable@...nel.org>
Link: https://lore.kernel.org/r/20230605141332.25948-1-bp@alien8.de
---
 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;
 	}