RE: [PATCH v2 2/7] iommufd: Add iommufd_lock_obj() around the auto-domains hwpts

Tian, Kevin
2023-02-24T06:12:50Z

> From: Jason Gunthorpe <jgg@nvidia.com>
> Sent: Thursday, February 23, 2023 5:03 AM
>
> A later patch will require this locking - currently under the ioas mutex
> the hwpt can not have a 0 reference and be on the list.
>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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