vga: set catagory bit for secondary vga device

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c
index db922f1..53739e4 100644 (file)
--- a/hw/display/vga-pci.c
+++ b/hw/display/vga-pci.c
@@ -321,6 +321,7 @@ static void secondary_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_vga_pci;
     dc->props = secondary_pci_properties;
     dc->reset = pci_secondary_vga_reset;
+    set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
 }
 
 static const TypeInfo vga_info = {