RE: [PATCH v6 1/6] iommu: Add cache_invalidate_user op

Tian, Kevin
2023-11-20T07:54:16Z

> From: Yi Liu <yi.l.liu@intel.com>
> Sent: Friday, November 17, 2023 9:07 PM
>
> +/**
> + * struct iommu_user_data_array - iommu driver specific user space data
> array
> + * @type: The data type of all the entries in the user buffer array
> + * @uptr: Pointer to the user buffer array for copy_from_user()

remove "for copy_from_user()"

> + * @entry_len: The fixed-width length of a entry in the array, in bytes

s/a/an/

> + * @entry_num: The number of total entries in the array
> + *
> + * A array having a @entry_num number of @entry_len sized entries, each
> entry is
> + * user space data, an uAPI defined in include/uapi/linux/iommufd.h where
> @type
> + * is also defined as enum iommu_xyz_data_type.

* The user buffer array has @entry_num entries, each with a fixed size
* @entry_len. The entry format and related type are defined in
* include/uapi/linux/iommufd.h