RE: [PATCH v4 08/12] iommu/vt-d: Make iotlb flush helpers to be extern

[Tian, Kevin]

> From: Liu, Yi L <yi.l.liu@xxxxxxxxx>
> Sent: Monday, July 24, 2023 7:14 PM
> 
> This makes the helpers visible to nested.c.
> 
> Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx>

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