Re: [libvirt] [RFC] kvm: x86: export vCPU halted state to sysfs

> > The most important question I have is: does this solution satisfy the > > needs of upper management? That is, if we implement the solution suggested > > by Eduardo than the feature of automatically hotplugging more CPUs > > will only work for s390. Is this OK? > > > > If yes, then I think this is the best solution. And the next question > > would be: Viktor, can you change this in libvirt while we fix query-cpus > > in QEMU? > > > The latest proposal was to use a flag for query-cpus (like full-state) > which would control the set of properties queried and reported. If this > is the way we decide to go, I can make the necessary changes in libvirt. Regardless of whether we add that flag to query-cpus or not, we still have the general problem of solving the cross-architecture semantics to be more sane.