1 files changed, 4 insertions, 0 deletions

diff --git a/sys/dev/mana/gdma_main.c b/sys/dev/mana/gdma_main.c
index 27275252dc4f..6b4e87d169de 100644
--- a/sys/dev/mana/gdma_main.c
+++ b/sys/dev/mana/gdma_main.c
@@ -556,6 +556,8 @@ mana_gd_process_eq_events(void *arg)
 			break;
 		}
 
+		rmb();
+
 		mana_gd_process_eqe(eq);
 
 		eq->head++;
@@ -1366,6 +1368,8 @@ mana_gd_read_cqe(struct gdma_queue *cq, struct gdma_comp *comp)
 		return -1;
 	}
 
+	rmb();
+
 	comp->wq_num = cqe->cqe_info.wq_num;
 	comp->is_sq = cqe->cqe_info.is_sq;
 	memcpy(comp->cqe_data, cqe->cqe_data, GDMA_COMP_DATA_SIZE);