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Re: [Xen-devel] disable qemu PCI devices in HVM domains

To: James Harper <james.harper@xxxxxxxxxxxxxxxx>, Steven Smith <steven.smith@xxxxxxxxxxxxx>
Subject: Re: [Xen-devel] disable qemu PCI devices in HVM domains
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Tue, 16 Dec 2008 11:28:16 +0000
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
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On 16/12/2008 11:06, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote:

> The only time this would not work for me is if the DomU was migrated
> from a machine that supported device disabling to one that didn't (eg
> didn't have these patches).
> 
> Is that even a supported scenario - eg migration between machines
> running (even slightly) different versions of code?

Migration to older hypervisor and tools is not supported.

 -- Keir



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