GET_APIC_VERSION
boot_cpu_apic_version = GET_APIC_VERSION(native_apic_msr_read(APIC_LVR));
boot_cpu_apic_version = GET_APIC_VERSION(apic_read(APIC_LVR));
return GET_APIC_VERSION(apic_read(APIC_LVR));
unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));
ver = GET_APIC_VERSION(v);