vm_get_x2apic_state
error = vm_get_x2apic_state(vcpu, &x2apic_state);
int vm_get_x2apic_state(struct vcpu *vcpu, enum x2apic_state *s);
int vm_get_x2apic_state(struct vm *vm, int vcpu, enum x2apic_state *state);
error = vm_get_x2apic_state(vm, vcpu_id, &x2apic_state);
error = vm_get_x2apic_state(sc->vmm_vm, x2apic.cpuid,