diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 1e6ecf1e6979..b41dd3e76b91 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -422,10 +422,12 @@ struct xe_device {
 		/** @sriov.__mode: SR-IOV mode (Don't access directly!) */
 		enum xe_sriov_mode __mode;
 
-		/** @sriov.pf: PF specific data */
-		struct xe_device_pf pf;
-		/** @sriov.vf: VF specific data */
-		struct xe_device_vf vf;
+		union {
+			/** @sriov.pf: PF specific data */
+			struct xe_device_pf pf;
+			/** @sriov.vf: VF specific data */
+			struct xe_device_vf vf;
+		};
 
 		/** @sriov.wq: workqueue used by the virtualization workers */
 		struct workqueue_struct *wq;