virtio-pci: Allow to specify additional interfaces for the base type

Let's allow to specify additional interfaces for the base type (e.g. later TYPE_MEMORY_DEVICE), something that was possible before the rework of virtio PCI device instantiation. Reviewed-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20190619094907.10131-3-pagupta@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
qemu · Jul 2, 2019 · 1e33b51 · 1e33b51
1 parent 5f503cd
commit 1e33b51
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diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
@@ -1947,6 +1947,7 @@ void virtio_pci_types_register(const VirtioPCIDeviceTypeInfo *t)
         .class_init    = virtio_pci_base_class_init,
         .class_data    = (void *)t,
         .abstract      = true,
+        .interfaces    = t->interfaces,
     };
     TypeInfo generic_type_info = {
         .name = t->generic_name,

diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h
@@ -252,6 +252,7 @@ typedef struct VirtioPCIDeviceTypeInfo {
     size_t class_size;
     void (*instance_init)(Object *obj);
     void (*class_init)(ObjectClass *klass, void *data);
+    InterfaceInfo *interfaces;
 } VirtioPCIDeviceTypeInfo;
 
 /* Register virtio-pci type(s).  @t must be static. */