On 03/19/2015 12:34 PM, Daniel Kiper wrote:
> On Thu, Mar 19, 2015 at 10:55:37AM +0100, Juergen Gross wrote:
>> On 03/18/2015 04:14 PM, Daniel Kiper wrote:
>
> [...]
>
>>> I have checked new p2m code and I think that this is reasonable solution too.
>>
>> Do I need any patches for xl to be able to test this? I did:
>>
>> xl mem-max 2 4096
>> xl mem-set 2 4096
>
> Yep. I started work on it but I was not able to finish it.
> Here you can find some old patches for this issue:
>
> http://lists.xen.org/archives/html/xen-devel/2013-04/msg03072.html
>
> Bob and I will work on it sooner or later (probably a bit later).
>
> Hmmm... Boris, David, how did you manage to get this memory hotplug
> stuff working. Did you use xm instead of xl?

Whoever can test this - what about the attached patch?

David, you said:

This one can be trivially fixed by setting the new sections in the p2m
to INVALID_P2M_ENTRY before calling add_memory().

Are you preparing a patch for this, or do you want me to do it?


Juergen