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-rw-r--r--hw/display/virtio-gpu-gl.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/display/virtio-gpu-gl.c b/hw/display/virtio-gpu-gl.c
index 7ab93bf8c8..b1035e119c 100644
--- a/hw/display/virtio-gpu-gl.c
+++ b/hw/display/virtio-gpu-gl.c
@@ -113,6 +113,11 @@ static void virtio_gpu_gl_device_realize(DeviceState *qdev, Error **errp)
return;
#endif
+ if (!object_resolve_path_type("", TYPE_VIRTIO_GPU_GL, NULL)) {
+ error_setg(errp, "at most one %s device is permitted", TYPE_VIRTIO_GPU_GL);
+ return;
+ }
+
if (!display_opengl) {
error_setg(errp, "opengl is not available");
return;