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-rw-r--r--src/include/cpu/x86/lapic.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/include/cpu/x86/lapic.h b/src/include/cpu/x86/lapic.h
index ab2843f69a..2de5dd57df 100644
--- a/src/include/cpu/x86/lapic.h
+++ b/src/include/cpu/x86/lapic.h
@@ -10,6 +10,12 @@
static inline bool is_x2apic_mode(void)
{
+ if (CONFIG(XAPIC_ONLY))
+ return false;
+
+ if (CONFIG(X2APIC_ONLY))
+ return true;
+
msr_t msr;
msr = rdmsr(LAPIC_BASE_MSR);
return ((msr.lo & LAPIC_BASE_X2APIC_ENABLED) == LAPIC_BASE_X2APIC_ENABLED);