From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <ian.campbell@citrix.com>
Subject: Re: swap out guest physical page
Date: Fri, 20 Mar 2015 12:21:25 +0000
Message-ID: <1426854085.21742.170.camel@citrix.com>
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To: HANNAS YAYA Issa <issa.hannasyaya@enseeiht.fr>
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On Fri, 2015-03-20 at 13:09 +0100, HANNAS YAYA Issa wrote:
> Hi
> Is it possible to swap out  guest physical page from hypervisor in xen

The keyword you need in the context of Xen is "paging" not "swap", with
that you should be able to find docs in the source tree and the wiki
etc.

Paging happens from a userspace utility in a control domain, not from
within the hypervisor (which has no real useful i/o devices to swap to).

Ian.