[libvirt] Keep qemu capability data for each VM from startup

[Daniel P. Berrange]

On Wed, May 04, 2011 at 02:49:48PM +0100, Daniel P. Berrange wrote:
> Currently, whenever we require QEMU capabilities data, we rerun
> QEMU to extract the info. This isn't desirable because it is
> inefficient and the QEMU binary may have changed since we started
> the guest. This series makes us keep a copy of the capability
> data around for lifetime of the VM process

I've pushed this now, though it exposes a latent bug

http://www.redhat.com/archives/libvir-list/2011-May/msg00189.html


Daniel
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