1 files changed, 3 insertions, 0 deletions

diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 2aabd4cb0e3f..adbda5847b14 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -573,6 +573,9 @@ static u32 skx_deadline_rev(void)
         case 0x04: return 0x02000014;
         }
 
+        if (boot_cpu_data.x86_stepping > 4)
+                return 0;
+
         return ~0U;
 }