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Re: [virt-tools-list] C'ant migrate with virt-manager or virsh



On 03/02/2011, at 12:11 AM, Daniel P. Berrange wrote:
> On Thu, Feb 03, 2011 at 12:05:26AM +1100, Justin Clift wrote:
>> 
<snip>
>> 
>> That's weird.  I've been told (more than once) that things have to match
>> exactly.  We don't even support live migration from AMD -> Intel or vice versa.
> 
> Don't confuse what is "supported" wrt to a product like RHEL, vs what
> is "supported" at a technical level.
> 
> You can even migrate AMD -> Intel if you config CPU model suitably,
> though some guest apps/kernels may get upset if they don't honour
> the declared CPUID and do vendor specific things anyway. Hence why
> it isn't supported in something like RHEL, even though it might
> work for some use cases

Oh rats.  That would be the cause of my misunderstanding then.

Sorry for the bum steer Bruno. :(

Regards and best wishes,

Justin Clift


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