KVM_REQ_APICV_UPDATE
kvm_make_request(KVM_REQ_APICV_UPDATE, vcpu);
kvm_make_request(KVM_REQ_APICV_UPDATE, vcpu);
kvm_make_request(KVM_REQ_APICV_UPDATE, vcpu);
kvm_make_request(KVM_REQ_APICV_UPDATE, vcpu);
kvm_make_all_cpus_request(kvm, KVM_REQ_APICV_UPDATE);
if (kvm_check_request(KVM_REQ_APICV_UPDATE, vcpu))