From 150b1b97e27513535dcd3795d5ecd28e61b6cb8c Mon Sep 17 00:00:00 2001 From: Rong Zhang Date: Tue, 30 Dec 2025 02:22:21 +0800 Subject: [PATCH] x86/microcode/AMD: Fix Entrysign revision check for Zen5/Strix Halo Zen5 also contains family 1Ah, models 70h-7Fh, which are mistakenly missing from cpu_has_entrysign(). Add the missing range. Fixes: 8a9fb5129e8e ("x86/microcode/AMD: Limit Entrysign signature checking to known generations") Signed-off-by: Rong Zhang Signed-off-by: Borislav Petkov (AMD) Cc: stable@kernel.org Link: https://patch.msgid.link/20251229182245.152747-1-i@rong.moe --- 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 3821a985f4ff..46673530bc6f 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -258,7 +258,7 @@ static bool cpu_has_entrysign(void) if (fam == 0x1a) { if (model <= 0x2f || (0x40 <= model && model <= 0x4f) || - (0x60 <= model && model <= 0x6f)) + (0x60 <= model && model <= 0x7f)) return true; }