lib: stackdepot: add support to disable stack depot

[linux-2.6-microblaze.git] / include / linux / vfio.h

diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index f45940b..b7e18bd 100644 (file)
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -57,6 +57,11 @@ extern struct vfio_device *vfio_device_get_from_dev(struct device *dev);
 extern void vfio_device_put(struct vfio_device *device);
 extern void *vfio_device_data(struct vfio_device *device);
 
+/* events for the backend driver notify callback */
+enum vfio_iommu_notify_type {
+       VFIO_IOMMU_CONTAINER_CLOSE = 0,
+};
+
 /**
  * struct vfio_iommu_driver_ops - VFIO IOMMU driver callbacks
  */
@@ -92,6 +97,8 @@ struct vfio_iommu_driver_ops {
                                  void *data, size_t count, bool write);
        struct iommu_domain *(*group_iommu_domain)(void *iommu_data,
                                                   struct iommu_group *group);
+       void            (*notify)(void *iommu_data,
+                                 enum vfio_iommu_notify_type event);
 };
 
 extern int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops);