Re: [Xen-devel] [PATCH v5] xen/arm: Allow balooning working with 1:1 memory mapping

[Julien Grall <julien.grall@xxxxxxxxxx>]

On 12/17/2013 08:57 AM, Jan Beulich wrote:
>>>> On 16.12.13 at 18:00, Julien Grall <julien.grall@xxxxxxxxxx> wrote:
>> With the lack of iommu, dom0 must have a 1:1 memory mapping for all
>> these guest physical address. When the ballon decides to give back a
>> page to the kernel, this page must have the same address as previously.
>> Otherwise, we will loose the 1:1 mapping and will break DMA-capable
>> devices.
>>
>> Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
>> Cc: Keir Fraser <keir@xxxxxxx>
> 
> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
> if you do one more change (and a little bit of further cleanup -
> sorry I didn't notice this before):

Thanks, I will do all the changes.

-- 
Julien Grall

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