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Re: [Xen-devel] [PATCH v6] x86/iommu: add IOMMU entries for p2m_mmio_direct pages

>>> On 07.02.17 at 18:28, <roger.pau@xxxxxxxxxx> 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>
> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

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