From: Borislav Petkov <bp@alien8.de>
To: X86 ML <x86@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>, stable@kernel.org
Subject: [PATCH 1/2] x86/microcode/AMD: Load late on both threads too
Date: Mon, 5 Jun 2023 16:13:31 +0200 [thread overview]
Message-ID: <20230605141332.25948-1-bp@alien8.de> (raw)
From: "Borislav Petkov (AMD)" <bp@alien8.de>
Do the same as early loading - load on both threads.
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
---
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 f14f4ea0b537..87208e46f7ed 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;
}
--
2.35.1
next reply other threads:[~2023-06-05 14:15 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-05 14:13 Borislav Petkov [this message]
2023-06-05 14:13 ` [PATCH 2/2] x86/microcode: Add a "microcode=" command line option Borislav Petkov
2023-06-08 1:55 ` Ashok Raj
2023-06-09 12:28 ` Borislav Petkov
2023-06-09 15:37 ` Ashok Raj
2023-06-12 9:06 ` Borislav Petkov
2023-06-12 9:20 ` [tip: x86/microcode] " tip-bot2 for Borislav Petkov (AMD)
2023-06-12 15:26 ` [PATCH 2/2] " Thomas Gleixner
2023-06-12 15:42 ` Borislav Petkov
2023-06-12 16:04 ` Borislav Petkov
2023-06-12 17:23 ` Thomas Gleixner
2023-06-13 8:32 ` Borislav Petkov
2023-06-07 19:36 ` [PATCH 1/2] x86/microcode/AMD: Load late on both threads too Dave Hansen
2023-06-07 20:03 ` Borislav Petkov
2023-06-07 20:15 ` Dave Hansen
2023-08-16 20:17 ` Jim Mattson
2023-08-16 21:18 ` Borislav Petkov
2023-08-16 21:23 ` Jim Mattson
2023-08-16 21:30 ` Borislav Petkov
2023-08-16 21:36 ` Jim Mattson
2023-08-16 21:58 ` Borislav Petkov
2023-08-16 22:37 ` Jim Mattson
2023-08-17 15:40 ` Borislav Petkov
2023-08-17 18:02 ` Peter Shier
2023-08-18 8:43 ` Borislav Petkov
2023-06-12 9:20 ` [tip: x86/microcode] " tip-bot2 for Borislav Petkov (AMD)
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