MSR_APIC_000
res = rdmsr32(MSR_APIC_000 + reg);
wrmsr(MSR_APIC_000 + reg, val);
wrmsr(MSR_APIC_000 + reg, val);
wrmsr(MSR_APIC_000 + LAPIC_ICR_LO, v);
wrmsr(MSR_APIC_000 + LAPIC_ICR_LO, vlo);
wrmsr(MSR_APIC_000 + LAPIC_SELF_IPI, vector);