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| author | Greg Kurz <gkurz@linux.vnet.ibm.com> | 2014-06-24 19:15:31 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-06-29 19:39:41 +0300 |
| commit | 1b5fc0dea469976fcbf6dc2e8f2637a2154af2fb (patch) | |
| tree | 481aa37972c3f7a3da16166688c5cb9d457e6478 /include | |
| parent | e38e943a1fa20d04deb1899be19b12aadec7a585 (diff) | |
| download | qemu-1b5fc0dea469976fcbf6dc2e8f2637a2154af2fb.zip qemu-1b5fc0dea469976fcbf6dc2e8f2637a2154af2fb.tar.gz qemu-1b5fc0dea469976fcbf6dc2e8f2637a2154af2fb.tar.bz2 | |
virtio: introduce device specific migration calls
In order to migrate virtio subsections, they should be streamed after
the device itself. We need the device specific code to be called from
the common migration code to achieve this. This patch introduces load
and save methods for this purpose.
Suggested-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/virtio.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 3e54e90..3505ce5 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -150,6 +150,8 @@ typedef struct VirtioDeviceClass { * must mask in frontend instead. */ void (*guest_notifier_mask)(VirtIODevice *vdev, int n, bool mask); + void (*save)(VirtIODevice *vdev, QEMUFile *f); + int (*load)(VirtIODevice *vdev, QEMUFile *f, int version_id); } VirtioDeviceClass; void virtio_init(VirtIODevice *vdev, const char *name, @@ -184,7 +186,7 @@ void virtio_notify(VirtIODevice *vdev, VirtQueue *vq); void virtio_save(VirtIODevice *vdev, QEMUFile *f); -int virtio_load(VirtIODevice *vdev, QEMUFile *f); +int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id); void virtio_notify_config(VirtIODevice *vdev); |