Re: [Xen-devel] [RFC v01 1/3] arm: omap: introduce iommu module

[Andrii Tseglytskyi <andrii.tseglytskyi@xxxxxxxxxxxxxxx>]

Hi,


On Fri, Jan 24, 2014 at 1:49 PM, Stefano Stabellini
<stefano.stabellini@xxxxxxxxxxxxx> wrote:
> On Fri, 24 Jan 2014, Andrii Tseglytskyi wrote:
>>
>> If we leave the GPU/IPU in Dom0 with 1:1 mapping we won't need any
>> translation. But for now we need this in DomU, where 1:1 mapping will
>> not be available.
>
> Sure, that is fine.
>
> What I meant to say is that in order to make this code more generic, it
> would be a good idea to check whether the guest is dom0 or domU and only
> trap MMU accesses if the guest is domU (because for dom0 is not
> necessary).

Oh, got it. Sure will make this check.


regards,
Andrii

-- 

Andrii Tseglytskyi | Embedded Dev
GlobalLogic
www.globallogic.com

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