3 files changed, 10 insertions, 7 deletions

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index fc13dd56953e..a3adde6519f0 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1288,10 +1288,13 @@ static phys_addr_t arm_smmu_iova_to_phys(struct iommu_domain *domain,
                 return 0;
 
         spin_lock_irqsave(&smmu_domain->pgtbl_lock, flags);
-        if (smmu_domain->smmu->features & ARM_SMMU_FEAT_TRANS_OPS)
+        if (smmu_domain->smmu->features & ARM_SMMU_FEAT_TRANS_OPS &&
+                        smmu_domain->stage == ARM_SMMU_DOMAIN_S1) {
                 ret = arm_smmu_iova_to_phys_hard(domain, iova);
-        else
+        } else {
                 ret = ops->iova_to_phys(ops, iova);
+        }
+
         spin_unlock_irqrestore(&smmu_domain->pgtbl_lock, flags);
 
         return ret;
@@ -1556,7 +1559,7 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu)
                 return -ENODEV;
         }
 
-        if (smmu->version == 1 || (!(id & ID0_ATOSNS) && (id & ID0_S1TS))) {
+        if ((id & ID0_S1TS) && ((smmu->version == 1) || (id & ID0_ATOSNS))) {
                 smmu->features |= ARM_SMMU_FEAT_TRANS_OPS;
                 dev_notice(smmu->dev, "\taddress translation ops\n");
         }
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index ae4c1a854e57..2d1e05bdbb53 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1742,9 +1742,8 @@ static int domain_init(struct dmar_domain *domain, int guest_width)
 
 static void domain_exit(struct dmar_domain *domain)
 {
-        struct dmar_drhd_unit *drhd;
-        struct intel_iommu *iommu;
         struct page *freelist = NULL;
+        int i;
 
         /* Domain 0 is reserved, so dont process it */
         if (!domain)
@@ -1764,8 +1763,8 @@ static void domain_exit(struct dmar_domain *domain)
 
         /* clear attached or cached domains */
         rcu_read_lock();
-        for_each_active_iommu(iommu, drhd)
-                iommu_detach_domain(domain, iommu);
+        for_each_set_bit(i, domain->iommu_bmp, g_num_of_iommus)
+                iommu_detach_domain(domain, g_iommus[i]);
         rcu_read_unlock();
 
         dma_free_pagelist(freelist);
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 10186cac7716..bc39bdf7b99b 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -851,6 +851,7 @@ static int ipmmu_remove(struct platform_device *pdev)
 
 static const struct of_device_id ipmmu_of_ids[] = {
         { .compatible = "renesas,ipmmu-vmsa", },
+        { }
 };
 
 static struct platform_driver ipmmu_driver = {