Hi all,
I've been working on trying to get balloon memory hotplug working for
ARM64 guest on Xen.
In order to find a suitable region to hotplug the fake memory, we are
trying to find a free region within iomem_resource.
But on ARM64, only an handful number of regions are listed in it. For
instan
On Fri, 2015-10-23 at 15:58 +0100, Julien Grall wrote:
> Is there any way we could register the IO region used on ARM without
> having to enforce it in all the drivers?
This seems like an uphill battle to me.
Why not do as I suggested IRL yesterday and expose the map of "potential
RAM" addresses
(Adding David and Daniel)
On 23/10/15 16:45, Ian Campbell wrote:
> On Fri, 2015-10-23 at 15:58 +0100, Julien Grall wrote:
>> Is there any way we could register the IO region used on ARM without
>> having to enforce it in all the drivers?
>
> This seems like an uphill battle to me.
I agree about
On Wed, Oct 28, 2015 at 05:32:54PM +, Julien Grall wrote:
> (Adding David and Daniel)
>
> On 23/10/15 16:45, Ian Campbell wrote:
> > On Fri, 2015-10-23 at 15:58 +0100, Julien Grall wrote:
> >> Is there any way we could register the IO region used on ARM without
> >> having to enforce it in all
Hi Daniel,
On 29/10/15 16:36, Daniel Kiper wrote:
> On Wed, Oct 28, 2015 at 05:32:54PM +, Julien Grall wrote:
>> (Adding David and Daniel)
>>
>> On 23/10/15 16:45, Ian Campbell wrote:
>>> On Fri, 2015-10-23 at 15:58 +0100, Julien Grall wrote:
Is there any way we could register the IO regi
Hey Julien,
On Thu, Oct 29, 2015 at 05:24:42PM +, Julien Grall wrote:
> Hi Daniel,
>
> On 29/10/15 16:36, Daniel Kiper wrote:
> > On Wed, Oct 28, 2015 at 05:32:54PM +, Julien Grall wrote:
> >> (Adding David and Daniel)
> >>
> >> On 23/10/15 16:45, Ian Campbell wrote:
> >>> On Fri, 2015-10-
On 30/10/15 17:53, Daniel Kiper wrote:
> Hey Julien,
Hi,
> On Thu, Oct 29, 2015 at 05:24:42PM +, Julien Grall wrote:
>> Hi Daniel,
>>
>> On 29/10/15 16:36, Daniel Kiper wrote:
>>> On Wed, Oct 28, 2015 at 05:32:54PM +, Julien Grall wrote:
(Adding David and Daniel)
On 23/10/1
On Fri, Oct 30, 2015 at 06:32:54PM +, Julien Grall wrote:
[...]
> > Ugh! I though that it is a requirement that every memory/io region user
> > must register it using relevant function. It looks that it is not true.
> > So, there is only one reliable way to get info about used io/memory regio
