aboutsummaryrefslogtreecommitdiff
path: root/hw/display/virtio-gpu-pci.c
diff options
context:
space:
mode:
authorMarcel Apfelbaum <marcel@redhat.com>2016-07-20 18:28:21 +0300
committerMichael S. Tsirkin <mst@redhat.com>2016-07-29 00:07:10 +0300
commit9a4c0e220d8a4f82b5665d0ee95ef94d8e1509d5 (patch)
treeb89b7b61e60cf0c27fa255b015e7b098a50d1e52 /hw/display/virtio-gpu-pci.c
parentbe0d9760d7fa30e50ded15956f06506d993cbc88 (diff)
hw/virtio-pci: fix virtio behaviour
Enable transitional virtio devices by default. Enable virtio-1.0 for devices plugged into PCIe ports (Root ports or Downstream ports). Using the virtio-1 mode will remove the limitation of the number of devices that can be attached to a machine by removing the need for the IO BAR. Signed-off-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw/display/virtio-gpu-pci.c')
-rw-r--r--hw/display/virtio-gpu-pci.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c
index a71b230d33..34a724c754 100644
--- a/hw/display/virtio-gpu-pci.c
+++ b/hw/display/virtio-gpu-pci.c
@@ -30,9 +30,7 @@ static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
int i;
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
- /* force virtio-1.0 */
- vpci_dev->flags &= ~VIRTIO_PCI_FLAG_DISABLE_MODERN;
- vpci_dev->flags |= VIRTIO_PCI_FLAG_DISABLE_LEGACY;
+ virtio_pci_force_virtio_1(vpci_dev);
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
for (i = 0; i < g->conf.max_outputs; i++) {