From: Keir Fraser <keir.fraser@eu.citrix.com>
To: Joanna Rutkowska <joanna@invisiblethingslab.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Jeremy Fitzhardinge <Jeremy.Fitzhardinge@citrix.com>,
Rafal Wojtczuk <rafal@invisiblethingslab.com>
Subject: Re: S3 sleep in dom0 breaks dom0<->domU wallclock synchronization
Date: Thu, 1 Jul 2010 17:12:10 +0100 [thread overview]
Message-ID: <C8527CEA.1930A%keir.fraser@eu.citrix.com> (raw)
In-Reply-To: <4C2CB1BE.2080804@invisiblethingslab.com>
On 01/07/2010 16:18, "Joanna Rutkowska" <joanna@invisiblethingslab.com>
wrote:
> Actually we're running a pvops kernel in DomUs (in fact a fairly recent
> pvops0, as we had some bad experience with regular Fedora kernels in DomU).
>
> Running an NTP in every VM is not a good solution. Some VMs might be
> forbidden any access to the network (e.g. my "vault" VM, that I use for
> storing passwords, and other very sensitive stuff, doesn't have any
> networking), while some other might be allowed only very limited network
> traffic, e.g. only HTTPS to specific, white-listed servers (e.g.
> "banking" VM).
Well it would be good to confirm first that this is a pv_ops domU issue. If
so, it can probably be solved with a command-line option or somesuch, even
if the default policy will not change.
-- Keir
next prev parent reply other threads:[~2010-07-01 16:12 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-01 3:04 S3 sleep in dom0 breaks dom0<->domU wallclock synchronization Rafal Wojtczuk
2010-07-01 14:50 ` Keir Fraser
2010-07-01 14:51 ` Keir Fraser
2010-07-01 15:18 ` Joanna Rutkowska
2010-07-01 16:12 ` Keir Fraser [this message]
2010-07-05 19:18 ` Jeremy Fitzhardinge
2010-07-05 19:26 ` Keir Fraser
2010-07-05 22:43 ` Joanna Rutkowska
2010-07-05 22:50 ` Jeremy Fitzhardinge
2010-07-05 23:03 ` Joanna Rutkowska
2010-07-05 23:19 ` Jeremy Fitzhardinge
2010-07-06 9:12 ` Joanna Rutkowska
2010-07-06 16:17 ` Jeremy Fitzhardinge
2010-07-06 3:52 ` Keir Fraser
2010-07-06 9:10 ` Joanna Rutkowska
2010-07-06 10:02 ` Jan Beulich
2010-07-06 10:27 ` Joanna Rutkowska
2010-07-06 12:50 ` Keir Fraser
2010-07-06 14:09 ` Joanna Rutkowska
2010-07-08 14:06 ` Joanna Rutkowska
2010-07-06 14:53 ` Dan Magenheimer
2010-07-06 16:24 ` Jeremy Fitzhardinge
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