RE: [PATCH v2 4/6] iommufd/hw_pagetable: Support allocating nested parent domain

[Tian, Kevin]

> From: Liu, Yi L <yi.l....@intel.com>
> Sent: Thursday, September 28, 2023 3:15 PM
> 
> This extends IOMMU_HWPT_ALLOC to allocate domains used as parent
> (stage-2)
> in nested translation.
> 
> Signed-off-by: Yi Liu <yi.l....@intel.com>

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