vhost_get_avail_idx 2224 drivers/vhost/vhost.c if (unlikely(vhost_get_avail_idx(vq, &avail_idx))) { vhost_get_avail_idx 2513 drivers/vhost/vhost.c r = vhost_get_avail_idx(vq, &avail_idx); vhost_get_avail_idx 2549 drivers/vhost/vhost.c r = vhost_get_avail_idx(vq, &avail_idx);