diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 7e0eb201cc26d22c12d8d847c47231e87f86c98e..e90f2fd8dc16dfd0d5e1b0365fe15514b1f8dbe0 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -391,6 +391,9 @@ static int finish_mem_reg(struct c4iw_mr *mhp, u32 stag)
 	mhp->attr.stag = stag;
 	mmid = stag >> 8;
 	mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
+	mhp->ibmr.length = mhp->attr.len;
+	mhp->ibmr.iova = mhp->attr.va_fbo;
+	mhp->ibmr.page_size = 1U << (mhp->attr.page_size + 12);
 	pr_debug("mmid 0x%x mhp %p\n", mmid, mhp);
 	return insert_handle(mhp->rhp, &mhp->rhp->mmidr, mhp, mmid);
 }