RE: [PATCH v3 16/17] iommufd/selftest: Return the real idev id from selftest mock_domain

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Jason Gunthorpe <jgg@xxxxxxxxxx>
> Sent: Wednesday, March 22, 2023 3:15 AM
> 
> Now that we actually call iommufd_device_bind() we can return the
> idev_id from that function to userspace for use in other APIs.
> 
> Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>