KVM_REQ_SCAN_IOAPIC
kvm_make_request(KVM_REQ_SCAN_IOAPIC, hv_synic_to_vcpu(synic));
kvm_make_request(KVM_REQ_SCAN_IOAPIC, apic->vcpu);
kvm_make_vcpus_request_mask(kvm, KVM_REQ_SCAN_IOAPIC, vcpu_bitmap);
kvm_make_all_cpus_request(kvm, KVM_REQ_SCAN_IOAPIC);
if (kvm_check_request(KVM_REQ_SCAN_IOAPIC, vcpu))