diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 58f6a16b2e1a6c8104a5968fb18d7bedcd0fdf64..349c92dfce052b7999a20422ad7c0e5b7d3535aa 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -364,6 +364,8 @@ int iommu_group_add_device(struct iommu_group *group, struct device *dev)
 	/* Notify any listeners about change to group. */
 	blocking_notifier_call_chain(&group->notifier,
 				     IOMMU_GROUP_NOTIFY_ADD_DEVICE, dev);
+
+	trace_add_device_to_group(group->id, dev);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(iommu_group_add_device);