virtio-crypto: tag as not hotpluggable and migration

Currently the virtio-crypto device hasn't supported
hotpluggable and live migration well. Let's tag it
as not hotpluggable and migration actively and reopen
them once we support them well.
Suggested-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NGonglei <arei.gonglei@huawei.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>

hw/virtio/virtio-crypto-pci.c

@@ -48,7 +48,7 @@ static void virtio_crypto_pci_class_init(ObjectClass *klass, void *data)
     k->realize = virtio_crypto_pci_realize;
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
     dc->props = virtio_crypto_pci_properties;
-
+    dc->hotpluggable = false;
     pcidev_k->class_id = PCI_CLASS_OTHERS;
 }
 

hw/virtio/virtio-crypto.c

@@ -813,6 +813,7 @@ static void virtio_crypto_device_unrealize(DeviceState *dev, Error **errp)
 
 static const VMStateDescription vmstate_virtio_crypto = {
     .name = "virtio-crypto",
+    .unmigratable = 1,
     .minimum_version_id = VIRTIO_CRYPTO_VM_VERSION,
     .version_id = VIRTIO_CRYPTO_VM_VERSION,
     .fields = (VMStateField[]) {