Commit d23550ef authored by Mario Limonciello (AMD)'s avatar Mario Limonciello (AMD) Committed by Borislav Petkov (AMD)
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x86/microcode/AMD: Add more known models to entry sign checking 



Two Zen5 systems are missing from need_sha_check(). Add them.

Fixes: 50cef76d ("x86/microcode/AMD: Load only SHA256-checksummed patches")
Signed-off-by: default avatarMario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: default avatarBorislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
Link: https://patch.msgid.link/20251106182904.4143757-1-superm1@kernel.org
parent f1fdffe0

arch/x86/kernel/cpu/microcode/amd.c

+2 −0
Original line number Diff line number Diff line
@@ -220,10 +220,12 @@ static bool need_sha_check(u32 cur_rev) 
	case 0xaa001: return cur_rev <= 0xaa00116; break;

	case 0xaa002: return cur_rev <= 0xaa00218; break;

	case 0xb0021: return cur_rev <= 0xb002146; break;

	case 0xb0081: return cur_rev <= 0xb008111; break;

	case 0xb1010: return cur_rev <= 0xb101046; break;

	case 0xb2040: return cur_rev <= 0xb204031; break;

	case 0xb4040: return cur_rev <= 0xb404031; break;

	case 0xb6000: return cur_rev <= 0xb600031; break;

	case 0xb6080: return cur_rev <= 0xb608031; break;

	case 0xb7000: return cur_rev <= 0xb700031; break;

	default: break;

	}