RE: [PATCH rc 2/8] iommu/vt-d: Add __iommu_flush_iotlb_psi()

[Tian, Kevin]

> From: Liu, Yi L <yi.l.liu@xxxxxxxxx>
> Sent: Thursday, February 8, 2024 4:23 PM
> 
> Add __iommu_flush_iotlb_psi() to do the psi iotlb flush with a DID input
> rather than calculating it within the helper.
> 
> This is useful when flushing cache for parent domain which reuses DIDs of
> its nested domains.
> 
> Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx>

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