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Re: [Xen-devel] save/restore pass-through enabled domU

To: Kieran Mansley <kmansley@xxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] save/restore pass-through enabled domU
From: Daniel Stodden <stodden@xxxxxxxxxx>
Date: Thu, 07 Feb 2008 17:18:20 +0100
Cc: Masroor Vettuparambil <Masroor.Vettuparambil@xxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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On Thu, 2008-02-07 at 14:18 +0000, Kieran Mansley wrote: 

> Migration using PCI pass-through will be tricky to say the least, even
> between identical hardware, and particularly if you have any state on
> your NIC.
What happened to the idea of saving/resuming via PCI D3 power-off?
Assuming that the device map could be restored. Always thought this
would be rather straightforward, iff someone implements control over


Daniel Stodden
LRR     -      Lehrstuhl für Rechnertechnik und Rechnerorganisation
Institut für Informatik der TU München             D-85748 Garching
http://www.lrr.in.tum.de/~stodden         mailto:stodden@xxxxxxxxxx
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