diff --git a/src/cpu/intel/common/hyperthreading.c b/src/cpu/intel/common/hyperthreading.c
index fce7576673..b9c17b6fa1 100644
--- a/src/cpu/intel/common/hyperthreading.c
+++ b/src/cpu/intel/common/hyperthreading.c
@@ -23,6 +23,14 @@ bool intel_ht_sibling(void)
 	if (!intel_ht_supported())
 		return false;
 
+	if (is_x2apic_mode()) {
+		if (cpuid_eax(0) >= 0xb) {
+			result = cpuid_ext(0xb, 0);
+			const uint32_t div = 1 << (result.eax & 0x1f);
+			return result.edx % div > 0;
+		}
+	}
+
 	apic_ids = 1;
 	if (cpuid_eax(0) >= 1)
 		apic_ids = (cpuid_ebx(1) >> 16) & 0xff;