Am 08.06.2015 um 22:18 schrieb Jiri Denemark: >> To help libvirt in the transition, a x86-cpu-model-dump script is provided, >> that will generate a config file that can be loaded using -readconfig, based >> on >> the -cpu and -machine options provided in the command-line. > > Thanks Eduardo, I never was a big fan of moving (or copying) all the CPU > configuration data to libvirt, but now I think it actually makes sense. > We already have a partial copy of CPU model definitions in libvirt > anyway, but as QEMU changes some CPU models in some machine types (and > libvirt does not do that) we have no real control over the guest CPU > configuration. While what we really want is full control to enforce > stable guest ABI.
That sounds like FUD to me. Any concrete data points where QEMU does not have a stable ABI for x86 CPUs? That's what we have the pc*-x.y machines for. Regards, Andreas -- SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Felix Imendörffer, Jane Smithard, Dilip Upmanyu, Graham Norton; HRB 21284 (AG Nürnberg)
