Merge tag 'drm-intel-next-2021-01-04' of git://anongit.freedesktop.org/drm/drm-intel...

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

diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index 38d3c6a..f45940b 100644 (file)
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -90,6 +90,8 @@ struct vfio_iommu_driver_ops {
                                               struct notifier_block *nb);
        int             (*dma_rw)(void *iommu_data, dma_addr_t user_iova,
                                  void *data, size_t count, bool write);
+       struct iommu_domain *(*group_iommu_domain)(void *iommu_data,
+                                                  struct iommu_group *group);
 };
 
 extern int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops);
@@ -126,6 +128,8 @@ extern int vfio_group_unpin_pages(struct vfio_group *group,
 extern int vfio_dma_rw(struct vfio_group *group, dma_addr_t user_iova,
                       void *data, size_t len, bool write);
 
+extern struct iommu_domain *vfio_group_iommu_domain(struct vfio_group *group);
+
 /* each type has independent events */
 enum vfio_notify_type {
        VFIO_IOMMU_NOTIFY = 0,