diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index d96d45ddf5006f1b81608d29e9c84d4ca23eb4a6..4ff73ff64e4903079b5f540dcac0cd5c3a17eb26 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1687,7 +1687,12 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
 		goto out_unlock;
 
 	smmu_group->domain	= smmu_domain;
-	smmu_group->ste.bypass	= false;
+
+	/*
+	 * FIXME: This should always be "false" once we have IOMMU-backed
+	 * DMA ops for all devices behind the SMMU.
+	 */
+	smmu_group->ste.bypass	= domain->type == IOMMU_DOMAIN_DMA;
 
 	ret = arm_smmu_install_ste_for_group(smmu_group);
 	if (IS_ERR_VALUE(ret))
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index f21332a1504022458d520f865e578d4b6524ccbc..2409e3bd3df21e973db1231360b7a50fba66efa1 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1094,6 +1094,13 @@ static int arm_smmu_domain_add_master(struct arm_smmu_domain *smmu_domain,
 	if (ret)
 		return ret == -EEXIST ? 0 : ret;
 
+	/*
+	 * FIXME: This won't be needed once we have IOMMU-backed DMA ops
+	 * for all devices behind the SMMU.
+	 */
+	if (smmu_domain->domain.type == IOMMU_DOMAIN_DMA)
+		return 0;
+
 	for (i = 0; i < cfg->num_streamids; ++i) {
 		u32 idx, s2cr;