[PATCH] x86/CPU/AMD: Fix Zen5 models id
From: Pratik Vishwakarma
Date: Wed Jul 29 2026 - 01:56:44 EST
Family 0x1a model 0xd0..0xd7 are X86_FEATURE_ZEN5
Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@xxxxxxx>
---
arch/x86/kernel/cpu/amd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 487ac147e11f..d61df70d6875 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -515,11 +515,13 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
case 0x00 ... 0x2f:
case 0x40 ... 0x4f:
case 0x60 ... 0x7f:
+ case 0xd0 ... 0xd7:
setup_force_cpu_cap(X86_FEATURE_ZEN5);
break;
case 0x50 ... 0x5f:
case 0x80 ... 0xaf:
- case 0xc0 ... 0xef:
+ case 0xc0 ... 0xcf:
+ case 0xd8 ... 0xef:
setup_force_cpu_cap(X86_FEATURE_ZEN6);
break;
default:
--
2.53.0