diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/vfio.h | 2 | ||||
-rw-r--r-- | include/uapi/linux/vfio.h | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 24579a0312a0..81022a52bc34 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -96,5 +96,7 @@ extern void vfio_unregister_iommu_driver( extern struct vfio_group *vfio_group_get_external_user(struct file *filep); extern void vfio_group_put_external_user(struct vfio_group *group); extern int vfio_external_user_iommu_id(struct vfio_group *group); +extern long vfio_external_check_extension(struct vfio_group *group, + unsigned long arg); #endif /* VFIO_H */ diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 0fd47f5bc146..cb9023d4f063 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -23,6 +23,12 @@ #define VFIO_TYPE1_IOMMU 1 #define VFIO_SPAPR_TCE_IOMMU 2 +#define VFIO_TYPE1v2_IOMMU 3 +/* + * IOMMU enforces DMA cache coherence (ex. PCIe NoSnoop stripping). This + * capability is subject to change as groups are added or removed. + */ +#define VFIO_DMA_CC_IOMMU 4 /* * The IOCTL interface is designed for extensibility by embedding the |