23 Apr
2025
23 Apr
'25
1:17 p.m.
On Thu, Apr 10, 2025 at 11:37:42PM -0700, Nicolin Chen wrote:
Similar to the iommu_copy_struct_from_user helper receiving data from the user space, add an iommu_copy_struct_to_user helper to report output data back to the user space data pointer.
Signed-off-by: Nicolin Chen nicolinc@nvidia.com
include/linux/iommu.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)
Reviewed-by: Jason Gunthorpe jgg@nvidia.com
Jason