virtio-pci: add struct VirtIOPCIRegion for virtio-1 regions

For now just place the MemoryRegion there,
following patches will add more.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 8 insertions, 4 deletions

diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h
index 4e9b2dbdac..8f1fc025d3 100644
--- a/hw/virtio/virtio-pci.h
+++ b/hw/virtio/virtio-pci.h
@@ -91,13 +91,17 @@ typedef struct VirtioPCIClass {
     void (*realize)(VirtIOPCIProxy *vpci_dev, Error **errp);
 } VirtioPCIClass;
 
+typedef struct VirtIOPCIRegion {
+    MemoryRegion mr;
+} VirtIOPCIRegion;
+
 struct VirtIOPCIProxy {
     PCIDevice pci_dev;
     MemoryRegion bar;
-    MemoryRegion common;
-    MemoryRegion isr;
-    MemoryRegion device;
-    MemoryRegion notify;
+    VirtIOPCIRegion common;
+    VirtIOPCIRegion isr;
+    VirtIOPCIRegion device;
+    VirtIOPCIRegion notify;
     MemoryRegion modern_bar;
     uint32_t flags;
     uint32_t class_code;