diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/iommufd.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h index 4ae8b1ee0444..059b6537f2b7 100644 --- a/include/uapi/linux/iommufd.h +++ b/include/uapi/linux/iommufd.h @@ -387,11 +387,19 @@ struct iommu_vfio_ioas { * enforced on device attachment * @IOMMU_HWPT_FAULT_ID_VALID: The fault_id field of hwpt allocation data is * valid. + * @IOMMU_HWPT_ALLOC_PASID: Requests a domain that can be used with PASID. The + * domain can be attached to any PASID on the device. + * Any domain attached to the non-PASID part of the + * device must also be flaged, otherwise attaching a + * PASID will blocked. + * If IOMMU does not support PASID it will return + * error (-EOPNOTSUPP). */ enum iommufd_hwpt_alloc_flags { IOMMU_HWPT_ALLOC_NEST_PARENT = 1 << 0, IOMMU_HWPT_ALLOC_DIRTY_TRACKING = 1 << 1, IOMMU_HWPT_FAULT_ID_VALID = 1 << 2, + IOMMU_HWPT_ALLOC_PASID = 1 << 3, }; /** |