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x86/microcode/AMD: Fix Entrysign revision check for Zen5/Strix Halo

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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 <i@rong.moe>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: stable@kernel.org
Link: https://patch.msgid.link/20251229182245.152747-1-i@rong.moe
This commit is contained in:
Rong Zhang 2025-12-30 02:22:21 +08:00 committed by Borislav Petkov (AMD)
parent f8f9c1f4d0
commit 150b1b97e2
1 changed files with 1 additions and 1 deletions
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arch/x86/kernel/cpu/microcode/amd.c
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@ -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;
}