diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index ff5a30a94679aa..1ff45b2d03abe1 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2500,6 +2500,12 @@ static int domain_setup_first_level(struct intel_iommu *iommu,
 					     flags);
 }
 
+static bool dev_is_real_dma_subdevice(struct device *dev)
+{
+	return dev && dev_is_pci(dev) &&
+	       pci_real_dma_dev(to_pci_dev(dev)) != to_pci_dev(dev);
+}
+
 static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
 						    int bus, int devfn,
 						    struct device *dev,
@@ -4975,7 +4981,8 @@ static void __dmar_remove_one_dev_info(struct device_domain_info *info)
 					PASID_RID2PASID, false);
 
 		iommu_disable_dev_iotlb(info);
-		domain_context_clear(iommu, info->dev);
+		if (!dev_is_real_dma_subdevice(info->dev))
+			domain_context_clear(iommu, info->dev);
 		intel_pasid_free_table(info->dev);
 	}