This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


Re: [Xen-devel] auto-translated-physmap resume

To: "Ian Pratt" <Ian.Pratt@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] auto-translated-physmap resume
From: Goswin von Brederlow <brederlo@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 25 Sep 2007 23:56:42 +0200
Cc: Andres Lagar-Cavilla <andreslc@xxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Tue, 25 Sep 2007 14:57:42 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <8A87A9A84C201449A0C56B728ACF491E26083B@xxxxxxxxxxxxxxxxxxxxxxxxxxx> (Ian Pratt's message of "Tue, 25 Sep 2007 22:14:59 +0100")
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <E1ITcVL-000214-Ec@host-192-168-0-1-bcn-london> <46F96EAC.8040101@xxxxxxxxxxxxxx> <8A87A9A84C201449A0C56B728ACF491E26083B@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Gnus/5.110006 (No Gnus v0.6) XEmacs/21.4.19 (linux)
"Ian Pratt" <Ian.Pratt@xxxxxxxxxxxx> writes:

>> I was wondering, perhaps in my ignorance, what prevents an
>> auto-translated-physmap linux guest from being suspended/resumed.
>> As far as I understand, there would be no need for pagetable
>> canonicalization code in xc_linux_save, as well as no need for those
>> mfn_to_pfn translations in pre_suspend (and viceversa in post_suspend)
>> Anything I am missing?
> That's about it -- there's less to do if you're using shadow pagetables.
> Since auto-translated-physmap is typically only used by various research
> projects its not particularly well maintained, but its usually easy to
> fix up.
> Ian

Where can I find docs on auto-translated-physmap? Is there some
overview what it means somewhere?


Xen-devel mailing list

<Prev in Thread] Current Thread [Next in Thread>