* Samuel Thibault (samuel.thiba...@gnu.org) wrote: > Dr. David Alan Gilbert, on mar. 28 févr. 2017 16:54:46 +0000, wrote: > > I'm thinking one way to do it without changing the version would > > be to use the existing value for IPv4, and on reading allow any other > > value for IPv6 (or just the ones we know about); that would make > > it inwards migration compatible. > > Right. I don't know if that's enough for QEMU requirements.
If you change the version number you break backwards migration anyway; but doing what I suggested would keep backwards working in most cases. Dave > Samuel -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
