RE: [PATCH v3 3/7] iommu/vt-d: Add blocking domain support

Tian, Kevin
2022-11-16T03:51:33Z

> From: Lu Baolu <baolu.lu@linux.intel.com>
> Sent: Monday, November 14, 2022 9:41 AM
>
> The Intel IOMMU hardwares support blocking DMA transactions by clearing
> the translation table entries. This implements a real blocking domain to
> avoid using an empty UNMANAGED domain. The detach_dev callback of the
> domain ops is not used in any path. Remove it to avoid dead code as well.
>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>

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