1278     if (dev->vq[index].call_fd != -1) {  in vu_get_vring_base_exec()
1279         close(dev->vq[index].call_fd);  in vu_get_vring_base_exec()
1280         dev->vq[index].call_fd = -1;  in vu_get_vring_base_exec()
1607     if (dev->vq[index].call_fd != -1) {  in vu_set_vring_call_exec()
1608         close(dev->vq[index].call_fd);  in vu_set_vring_call_exec()
1609         dev->vq[index].call_fd = -1;  in vu_set_vring_call_exec()
1612     dev->vq[index].call_fd = nofd ? -1 : vmsg->fds[0];  in vu_set_vring_call_exec()
1615     if (dev->vq[index].call_fd != -1 && eventfd_write(vmsg->fds[0], 1)) {  in vu_set_vring_call_exec()
1619     DPRINT("Got call_fd: %d for vq: %d\n", dev->vq[index].call_fd, index);  in vu_set_vring_call_exec()
2201         if (vq->call_fd != -1) {  in vu_deinit()
2202             close(vq->call_fd);  in vu_deinit()
2203             vq->call_fd = -1;  in vu_deinit()
2300             .call_fd = -1, .kick_fd = -1, .err_fd = -1,  in vu_init()
2624     if (vq->call_fd < 0 &&  in _vu_queue_notify()
2651     if (eventfd_write(vq->call_fd, 1) < 0) {  in _vu_queue_notify()