diff options
Diffstat (limited to 'src/include/cpu/x86/lapic.h')
| -rw-r--r-- | src/include/cpu/x86/lapic.h | 6 |
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); |