diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h
index 9d9ecc0f4c38..f086c5579006 100644
--- a/include/uapi/linux/idxd.h
+++ b/include/uapi/linux/idxd.h
@@ -188,7 +188,7 @@ struct dsa_completion_record {
 		};
 
 		uint32_t	delta_rec_size;
-		uint32_t	crc_val;
+		uint64_t	crc_val;
 
 		/* DIF check & strip */
 		struct {