14 Oct
2023
14 Oct
'23
12:47 a.m.
On Thu, Oct 12, 2023 at 05:13:59PM +0800, Yi Liu wrote:
@@ -241,6 +245,21 @@ struct iommu_user_data { size_t len; };
+/**
- struct iommu_user_data_array - iommu driver specific user space data array
- @uptr: Pointer to the user buffer array for copy_from_user()
- @entry_len: The fixed-width length of a entry in the array, in bytes
- @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, i.e. an uAPI that is defined in include/uapi/linux/iommufd.h
- */
+struct iommu_user_data_array {
- void __user *uptr;
- size_t entry_len;
- int entry_num;
+};
Ditto about iommu-driver.h for most of this stuff
ack.
FYI, I aligned with Jason in another conversation that we can defer this iommu-driver.h thing since there's no more need to include the previous uapi header in iommu.h
Thanks Nic