diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index b04eb6775326..abce55b8b9ba 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -1016,16 +1016,31 @@ invalid_transport_or_opcode:
 	return 0;
 }
 
-static struct mlx5_ib_qp *mlx5_ib_odp_find_qp(struct mlx5_ib_dev *dev,
-					      u32 wq_num)
+static inline struct mlx5_core_rsc_common *odp_get_rsc(struct mlx5_ib_dev *dev,
+						       u32 wq_num, int pf_type)
 {
-	struct mlx5_core_qp *mqp = __mlx5_qp_lookup(dev->mdev, wq_num);
+	enum mlx5_res_type res_type;
 
-	if (!mqp) {
-		mlx5_ib_err(dev, "QPN 0x%6x not found\n", wq_num);
+	switch (pf_type) {
+	case MLX5_WQE_PF_TYPE_RMP:
+		res_type = MLX5_RES_SRQ;
+		break;
+	case MLX5_WQE_PF_TYPE_REQ_SEND_OR_WRITE:
+	case MLX5_WQE_PF_TYPE_RESP:
+	case MLX5_WQE_PF_TYPE_REQ_READ_OR_ATOMIC:
+		res_type = MLX5_RES_QP;
+		break;
+	default:
 		return NULL;
 	}
 
+	return mlx5_core_res_hold(dev->mdev, wq_num, res_type);
+}
+
+static inline struct mlx5_ib_qp *res_to_qp(struct mlx5_core_rsc_common *res)
+{
+	struct mlx5_core_qp *mqp = (struct mlx5_core_qp *)res;
+
 	return to_mibqp(mqp);
 }
 
@@ -1039,18 +1054,30 @@ static void mlx5_ib_mr_wqe_pfault_handler(struct mlx5_ib_dev *dev,
 	int resume_with_error = 1;
 	u16 wqe_index = pfault->wqe.wqe_index;
 	int requestor = pfault->type & MLX5_PFAULT_REQUESTOR;
+	struct mlx5_core_rsc_common *res;
 	struct mlx5_ib_qp *qp;
 
+	res = odp_get_rsc(dev, pfault->wqe.wq_num, pfault->type);
+	if (!res) {
+		mlx5_ib_dbg(dev, "wqe page fault for missing resource %d\n", pfault->wqe.wq_num);
+		return;
+	}
+
+	switch (res->res) {
+	case MLX5_RES_QP:
+		qp = res_to_qp(res);
+		break;
+	default:
+		mlx5_ib_err(dev, "wqe page fault for unsupported type %d\n", pfault->type);
+		goto resolve_page_fault;
+	}
+
 	buffer = (char *)__get_free_page(GFP_KERNEL);
 	if (!buffer) {
 		mlx5_ib_err(dev, "Error allocating memory for IO page fault handling.\n");
 		goto resolve_page_fault;
 	}
 
-	qp = mlx5_ib_odp_find_qp(dev, pfault->wqe.wq_num);
-	if (!qp)
-		goto resolve_page_fault;
-
 	ret = mlx5_ib_read_user_wqe(qp, requestor, wqe_index, buffer,
 				    PAGE_SIZE, &qp->trans_qp.base);
 	if (ret < 0) {
@@ -1090,6 +1117,7 @@ resolve_page_fault:
 	mlx5_ib_dbg(dev, "PAGE FAULT completed. QP 0x%x resume_with_error=%d, type: 0x%x\n",
 		    pfault->wqe.wq_num, resume_with_error,
 		    pfault->type);
+	mlx5_core_res_put(res);
 	free_page((unsigned long)buffer);
 }