__kvm_create_device
ret = __kvm_create_device(v.vm, gic_dev_type);
ret = __kvm_create_device(v.vm, other);
int __kvm_create_device(struct kvm_vm *vm, uint64_t type);
int fd = __kvm_create_device(vm, type);
gic_fd = __kvm_create_device(vm, KVM_DEV_TYPE_ARM_VGIC_V3);