diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 0f4ef4516868..76ed547b76ea 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2166,6 +2166,9 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev)
 	calc_pg_sz(caps->num_idx_segs, caps->idx_entry_sz, caps->idx_hop_num,
 		   1, &caps->idx_buf_pg_sz, &caps->idx_ba_pg_sz, HEM_TYPE_IDX);
 
+	if (!(caps->page_size_cap & PAGE_SIZE))
+		caps->page_size_cap = HNS_ROCE_V2_PAGE_SIZE_SUPPORTED;
+
 	return 0;
 }