mirror of https://github.com/xemu-project/xemu.git
virtio-net: implement per-device migration calls
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>
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@ -1314,7 +1314,6 @@ static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue)
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static void virtio_net_save(QEMUFile *f, void *opaque)
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{
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int i;
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VirtIONet *n = opaque;
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VirtIODevice *vdev = VIRTIO_DEVICE(n);
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@ -1322,6 +1321,12 @@ static void virtio_net_save(QEMUFile *f, void *opaque)
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* it might keep writing to memory. */
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assert(!n->vhost_started);
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virtio_save(vdev, f);
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}
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static void virtio_net_save_device(VirtIODevice *vdev, QEMUFile *f)
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{
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VirtIONet *n = VIRTIO_NET(vdev);
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int i;
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qemu_put_buffer(f, n->mac, ETH_ALEN);
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qemu_put_be32(f, n->vqs[0].tx_waiting);
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@ -1357,15 +1362,18 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
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{
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VirtIONet *n = opaque;
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VirtIODevice *vdev = VIRTIO_DEVICE(n);
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int ret, i, link_down;
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if (version_id < 2 || version_id > VIRTIO_NET_VM_VERSION)
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return -EINVAL;
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ret = virtio_load(vdev, f, version_id);
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if (ret) {
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return ret;
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}
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return virtio_load(vdev, f, version_id);
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}
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static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
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int version_id)
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{
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VirtIONet *n = VIRTIO_NET(vdev);
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int i, link_down;
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qemu_get_buffer(f, n->mac, ETH_ALEN);
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n->vqs[0].tx_waiting = qemu_get_be32(f);
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@ -1711,6 +1719,8 @@ static void virtio_net_class_init(ObjectClass *klass, void *data)
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vdc->set_status = virtio_net_set_status;
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vdc->guest_notifier_mask = virtio_net_guest_notifier_mask;
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vdc->guest_notifier_pending = virtio_net_guest_notifier_pending;
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vdc->load = virtio_net_load_device;
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vdc->save = virtio_net_save_device;
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}
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static const TypeInfo virtio_net_info = {
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