diff --git a/src/main/scala/rocket/DCache.scala b/src/main/scala/rocket/DCache.scala
index 4fb63a11..fbb2a679 100644
--- a/src/main/scala/rocket/DCache.scala
+++ b/src/main/scala/rocket/DCache.scala
@@ -712,6 +712,8 @@ class DCacheModule(outer: DCache) extends HellaCacheModule(outer) {
       flushing := !release_ack_wait && !uncachedInFlight.asUInt.orR
     }
   }
+  ccover(s2_valid_masked && s2_req.cmd === M_FLUSH_ALL && s2_meta_error, "TAG_ECC_ERROR_DURING_FENCE_I", "D$ ECC error in tag array during cache flush")
+  ccover(s2_valid_masked && s2_req.cmd === M_FLUSH_ALL && s2_data_error, "DATA_ECC_ERROR_DURING_FENCE_I", "D$ ECC error in data array during cache flush")
   s1_flush_valid := metaArb.io.in(5).fire() && !s1_flush_valid && !s2_flush_valid_pre_tag_ecc && release_state === s_ready && !release_ack_wait
   metaArb.io.in(5).valid := flushing
   metaArb.io.in(5).bits.write := false