Re: [Xen-devel] Problem with 2.6.30 pv-ops domU

To:	Jia Rao <rickenrao@xxxxxxxxx>
Subject:	Re: [Xen-devel] Problem with 2.6.30 pv-ops domU
From:	Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date:	Mon, 30 Nov 2009 13:08:01 -0800
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On 11/29/09 21:36, Jia Rao wrote:
> Hi all,
>
> I downloaded a pre-compiled Fedora 11 domU image from
> http://stacklet.com/downloads/images/list/Fedora
>
> When I ran the domU (2.6.30) with xen 3.3.1, 2.6.18 dom0, there was a
> problem.
>
> I can not change the memory configuration of the domU on the fly. I
> used pygrub to boot the PV guest.
> In the 2.6.30 guest, I can not find the /proc/xen/balloon driver but
> in the config file of the kernel, XEN_BALLOON is enabled.


How were you trying to change the memory?  At present, it only supports
shrinking memory, not expanding it beyond its original size.

    J

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Re: [Xen-devel] Problem with 2.6.30 pv-ops domU