func: void qemu_spice_display_init(DisplayState *ds)
  
  {
  
      assert(sdpy.ds == NULL);
  
      qemu_spice_display_init_common(&sdpy, ds);
  
      register_displaychangelistener(ds, &display_listener);
  
  
  
      sdpy.qxl.base.sif = &dpy_interface.base;
  
      qemu_spice_add_interface(&sdpy.qxl.base);
  
      assert(sdpy.worker);
  
  
  
      qemu_spice_create_host_memslot(&sdpy);
  
      qemu_spice_create_host_primary(&sdpy);
  
  }
  