linux-kernel - [tip: x86/urgent] x86/microcode/AMD: Add some forgotten models to the SHA check

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Message-ID: <174146170187.14745.11298103616852645546.tip-bot2@tip-bot2>
Date: Sat, 08 Mar 2025 19:21:41 -0000
From: "tip-bot2 for Borislav Petkov (AMD)" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: toralf.foerster@....de, "Borislav Petkov (AMD)" <bp@...en8.de>,
 Ingo Molnar <mingo@...nel.org>, x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: x86/urgent] x86/microcode/AMD: Add some forgotten models to the
 SHA check

The following commit has been merged into the x86/urgent branch of tip:

Commit-ID:     058a6bec37c6c3b826158f6d26b75de43816a880
Gitweb:        https://git.kernel.org/tip/058a6bec37c6c3b826158f6d26b75de43816a880
Author:        Borislav Petkov (AMD) <bp@...en8.de>
AuthorDate:    Fri, 07 Mar 2025 23:02:56 +01:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Sat, 08 Mar 2025 20:09:37 +01:00

x86/microcode/AMD: Add some forgotten models to the SHA check

Add some more forgotten models to the SHA check.

Fixes: 50cef76d5cb0 ("x86/microcode/AMD: Load only SHA256-checksummed patches")
Reported-by: Toralf Förster <toralf.foerster@....de>
Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Tested-by: Toralf Förster <toralf.foerster@....de>
Link: https://lore.kernel.org/r/20250307220256.11816-1-bp@kernel.org
---
 arch/x86/kernel/cpu/microcode/amd.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 95ac1c6..c69b1bc 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -175,23 +175,29 @@ static bool need_sha_check(u32 cur_rev)
 {
 	switch (cur_rev >> 8) {
 	case 0x80012: return cur_rev <= 0x800126f; break;
+	case 0x80082: return cur_rev <= 0x800820f; break;
 	case 0x83010: return cur_rev <= 0x830107c; break;
 	case 0x86001: return cur_rev <= 0x860010e; break;
 	case 0x86081: return cur_rev <= 0x8608108; break;
 	case 0x87010: return cur_rev <= 0x8701034; break;
 	case 0x8a000: return cur_rev <= 0x8a0000a; break;
+	case 0xa0010: return cur_rev <= 0xa00107a; break;
 	case 0xa0011: return cur_rev <= 0xa0011da; break;
 	case 0xa0012: return cur_rev <= 0xa001243; break;
+	case 0xa0082: return cur_rev <= 0xa00820e; break;
 	case 0xa1011: return cur_rev <= 0xa101153; break;
 	case 0xa1012: return cur_rev <= 0xa10124e; break;
 	case 0xa1081: return cur_rev <= 0xa108109; break;
 	case 0xa2010: return cur_rev <= 0xa20102f; break;
 	case 0xa2012: return cur_rev <= 0xa201212; break;
+	case 0xa4041: return cur_rev <= 0xa404109; break;
+	case 0xa5000: return cur_rev <= 0xa500013; break;
 	case 0xa6012: return cur_rev <= 0xa60120a; break;
 	case 0xa7041: return cur_rev <= 0xa704109; break;
 	case 0xa7052: return cur_rev <= 0xa705208; break;
 	case 0xa7080: return cur_rev <= 0xa708009; break;
 	case 0xa70c0: return cur_rev <= 0xa70C009; break;
+	case 0xaa001: return cur_rev <= 0xaa00116; break;
 	case 0xaa002: return cur_rev <= 0xaa00218; break;
 	default: break;
 	}