Re: [Xen-devel] [PATCH] xen/arm: Handle translated addresses for hardware domains in GICv2

[Frediano Ziglio <freddy77@xxxxxxxxx>]

2015-03-02 14:50 GMT+00:00 Ian Campbell <ian.campbell@xxxxxxxxxx>:
> On Fri, 2015-02-27 at 14:08 +0000, Frediano Ziglio wrote:
>> Translated addresses (in d->arch.vgic.{c,d}base) are now bus addresses
>> which could not always be applied to the DT.
>> Copy the original addresses from DT directly to get the original
>> untranslated reg property which will give same d->arch.vgic.{c,d}base
>> values once translated again.
>>
>> Signed-off-by: Frediano Ziglio <frediano.ziglio@xxxxxxxxxx>
>
> Acked + applied. I reworded the commit message a bit in an attempt to
> make it clearer:
>
>    xen/arm: Handle translated addresses for hardware domains in GICv2
>
>     Translated addresses (in d->arch.vgic.{c,d}base) are bus addresses
>     which are not always correct in the context of a subnode in the DTB
>     exposed to domain 0 since they would then be subject to retranslation.
>
>     Copy the original addresses from DT directly to get the original
>     untranslated reg property which will give same d->arch.vgic.{c,d}base
>     values once translated again by the guest.
>
>     Signed-off-by: Frediano Ziglio <frediano.ziglio@xxxxxxxxxx>
>     Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
>     [ ijc -- attempt to clarify the commit message ]
>
> I hope that is ok.
>

Perfect!

Thanks,
  Frediano

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel