[Qemu-devel] Re: KVM call agenda for Jan 26

[Avi Kivity <avi@redhat.com>]

On 01/26/2010 04:42 PM, Anthony Liguori wrote:
> On 01/26/2010 08:37 AM, Avi Kivity wrote:
>> People who use discovery tools are probably setting up a migration 
>> cluster.  They aren't going to use -cpu host.
>
> BTW, it might be neat to introduce a qemu command line that runs a 
> monitor command and exits without creating a VM.  We could then 
> introduce a info cpucap command that dumped all of the supported CPU 
> features.
>
> Someone setting up a migration cluster would then run qemu -monitor 
> command="info cpucap", collect the results, compute an intersection, 
> and then use that to generate a -cpu flag.  In fact, providing a tool 
> that parsed a bunch of those outputs and generated a -cpu flag would 
> be a pretty nice addition.

Definitely.  And query about supported machine models virtio NIC 
features, etc.



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