diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/virtio/virtio.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 7f9ac5e0b9..7b317ce279 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -19,6 +19,7 @@ #include "hw/virtio/virtio.h" #include "qemu/atomic.h" #include "hw/virtio/virtio-bus.h" +#include "migration/migration.h" /* * The alignment to use between consumer and producer parts of vring. @@ -839,6 +840,16 @@ void virtio_notify_config(VirtIODevice *vdev) virtio_notify_vector(vdev, vdev->config_vector); } +static const VMStateDescription vmstate_virtio = { + .name = "virtio", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField[]) { + VMSTATE_END_OF_LIST() + } +}; + void virtio_save(VirtIODevice *vdev, QEMUFile *f) { BusState *qbus = qdev_get_parent_bus(DEVICE(vdev)); @@ -882,6 +893,9 @@ void virtio_save(VirtIODevice *vdev, QEMUFile *f) if (vdc->save != NULL) { vdc->save(vdev, f); } + + /* Subsections */ + vmstate_save_state(f, &vmstate_virtio, vdev); } int virtio_set_features(VirtIODevice *vdev, uint32_t val) @@ -991,10 +1005,13 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id) virtio_notify_vector(vdev, VIRTIO_NO_VECTOR); if (vdc->load != NULL) { - return vdc->load(vdev, f, version_id); + ret = vdc->load(vdev, f, version_id); + if (ret) { + return ret; + } } - return 0; + return vmstate_load_state(f, &vmstate_virtio, vdev, 1); } void virtio_cleanup(VirtIODevice *vdev) |