Re: [PATCH v2 3/5] virtio-iommu: Handle reserved regions in the translation process

[Peter Xu]

On Fri, May 08, 2020 at 07:30:55PM +0200, Eric Auger wrote:
> When translating an address we need to check if it belongs to
> a reserved virtual address range. If it does, there are 2 cases:
> 
> - it belongs to a RESERVED region: the guest should neither use
>   this address in a MAP not instruct the end-point to DMA on
>   them. We report an error
> 
> - It belongs to an MSI region: we bypass the translation.
> 
> Signed-off-by: Eric Auger <address@hidden>

Reviewed-by: Peter Xu <address@hidden>

-- 
Peter Xu