Re: [Xen-devel] [PATCH v5 2/9] x86/iommu: add IOMMU entries for p2m_mmio_direct pages

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Andrew Cooper [mailto:andrew.cooper3@xxxxxxxxxx]
> Sent: Saturday, January 21, 2017 2:44 AM
> 
> On 19/01/17 17:29, Roger Pau Monne wrote:
> > There's nothing wrong with allowing the domain to perform DMA transfers to
> > MMIO areas that it already can access from the CPU, and this allows us to
> > remove the hack in set_identity_p2m_entry for PVH Dom0.
> >
> > Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> 
> Subject to Kevin's fix, Reviewed-by: Andrew Cooper
> <andrew.cooper3@xxxxxxxxxx>

If you won't send out a new version, then here is mine:

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


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