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Re: [libvirt] [PATCH 5/6] allow non-zero success values from a domain's MigratePerform



On Wed, Oct 07, 2009 at 03:09:17PM +0200, Paolo Bonzini wrote:
> 
> >   Sounds fine by me, but I wonder about the change of semantic for
> >   client server not at the same version level. Could you explain what
> >might happen in those case ?
> 
> Here is the result of my testing (source libvirtd is always new):

This is why you're missing the ABI incompatability problems. The
perform() RPC call that you changed is invoked against the source
libvirtd. So a mis-matched version for  client vs source libvirt
will get a RPC error.

Regards,
Daniel
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