1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 83cabdc118db..e3e84cac0e98 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -3247,6 +3247,9 @@ static int device_notifier(struct notifier_block *nb,
         struct pci_dev *pdev = to_pci_dev(dev);
         struct dmar_domain *domain;
 
+        if (iommu_no_mapping(dev))
+                return 0;
+
         domain = find_domain(pdev);
         if (!domain)
                 return 0;