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path: root/hw/virtio/vhost-vsock-pci.c
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Diffstat (limited to 'hw/virtio/vhost-vsock-pci.c')
-rw-r--r--hw/virtio/vhost-vsock-pci.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/virtio/vhost-vsock-pci.c b/hw/virtio/vhost-vsock-pci.c
index e56067b427..205da8d1f5 100644
--- a/hw/virtio/vhost-vsock-pci.c
+++ b/hw/virtio/vhost-vsock-pci.c
@@ -44,6 +44,15 @@ static void vhost_vsock_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VHostVSockPCI *dev = VHOST_VSOCK_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
+ VirtIODevice *virtio_dev = VIRTIO_DEVICE(vdev);
+
+ /*
+ * To avoid migration issues, we force virtio version 1 only when
+ * legacy check is enabled in the new machine types (>= 5.1).
+ */
+ if (!virtio_legacy_check_disabled(virtio_dev)) {
+ virtio_pci_force_virtio_1(vpci_dev);
+ }
qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
}
@@ -73,7 +82,6 @@ static void vhost_vsock_pci_instance_init(Object *obj)
static const VirtioPCIDeviceTypeInfo vhost_vsock_pci_info = {
.base_name = TYPE_VHOST_VSOCK_PCI,
.generic_name = "vhost-vsock-pci",
- .transitional_name = "vhost-vsock-pci-transitional",
.non_transitional_name = "vhost-vsock-pci-non-transitional",
.instance_size = sizeof(VHostVSockPCI),
.instance_init = vhost_vsock_pci_instance_init,