> I've been assuming that it's important that whatever we choose support > Xen 3.0 as it currently stands. Hmm, yes that would be useful. Perhaps there is some way to probe that works on existing Hypervisors? > Jeremy's idea that they'll change to > using ELF notes suggests that this compatibility is not as important as > I thought? > > As long as all the per-hypervisor magic is contained in the ->ops > structure, I don't really care *what* it is... Yep, but the common paths need to be clean too. -Andi