diff options
| -rw-r--r-- | hw/virtio/vhost.c | 56 | ||||
| -rw-r--r-- | include/hw/virtio/vhost.h | 2 |
2 files changed, 0 insertions, 58 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 7c5ef81b55..76f9b2aaad 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1930,62 +1930,6 @@ void vhost_dev_free_inflight(struct vhost_inflight *inflight) } } -static int vhost_dev_resize_inflight(struct vhost_inflight *inflight, - uint64_t new_size) -{ - Error *err = NULL; - int fd = -1; - void *addr = qemu_memfd_alloc("vhost-inflight", new_size, - F_SEAL_GROW | F_SEAL_SHRINK | F_SEAL_SEAL, - &fd, &err); - - if (err) { - error_report_err(err); - return -ENOMEM; - } - - vhost_dev_free_inflight(inflight); - inflight->offset = 0; - inflight->addr = addr; - inflight->fd = fd; - inflight->size = new_size; - - return 0; -} - -void vhost_dev_save_inflight(struct vhost_inflight *inflight, QEMUFile *f) -{ - if (inflight->addr) { - qemu_put_be64(f, inflight->size); - qemu_put_be16(f, inflight->queue_size); - qemu_put_buffer(f, inflight->addr, inflight->size); - } else { - qemu_put_be64(f, 0); - } -} - -int vhost_dev_load_inflight(struct vhost_inflight *inflight, QEMUFile *f) -{ - uint64_t size; - - size = qemu_get_be64(f); - if (!size) { - return 0; - } - - if (inflight->size != size) { - int ret = vhost_dev_resize_inflight(inflight, size); - if (ret < 0) { - return ret; - } - } - inflight->queue_size = qemu_get_be16(f); - - qemu_get_buffer(f, inflight->addr, size); - - return 0; -} - int vhost_dev_prepare_inflight(struct vhost_dev *hdev, VirtIODevice *vdev) { int r; diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index c75be46c06..461c168c37 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -338,8 +338,6 @@ void vhost_virtqueue_stop(struct vhost_dev *dev, struct VirtIODevice *vdev, void vhost_dev_reset_inflight(struct vhost_inflight *inflight); void vhost_dev_free_inflight(struct vhost_inflight *inflight); -void vhost_dev_save_inflight(struct vhost_inflight *inflight, QEMUFile *f); -int vhost_dev_load_inflight(struct vhost_inflight *inflight, QEMUFile *f); int vhost_dev_prepare_inflight(struct vhost_dev *hdev, VirtIODevice *vdev); int vhost_dev_set_inflight(struct vhost_dev *dev, struct vhost_inflight *inflight); |