Re: [Xen-devel] [PATCH v4 3/3] xen/iommu: arm: Use p2m_ipa_bits as stage2 input size

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi Edgar,

On 01/05/15 02:40, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias" <edgar.iglesias@xxxxxxxxxx>
> 
> The Stage2 input-size must match what the CPU uses because
> the SMMU and the CPU share page-tables.
> 
> Test that the SMMU supports the P2M IPA bit size, use it if
> supported or bail out if not.
> 
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xxxxxxxxxx>
Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx>

Regards,

-- 
Julien Grall

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