On Mon, Jan 23, 2012 at 04:57:21PM +0100, Jiri Denemark wrote:
> On Mon, Jan 23, 2012 at 14:11:11 +0100, Paolo Bonzini wrote:
> > The qemu32/qemu64 models are weird in that the exact combination of
> > CPUID flags does not match any actual processor.  kvm32 and kvm64 are
> > a better match when not using TCG.  Use them when -cpu is only needed
> > to hardcode a 32-bit guest arch or for kvmclock.
> 
> I don't think we can do this as it means the guest CPU may change unexpectedly
> for existing domains. A 32b domain started on current libvirt would see 
> qemu32,
> while the same domain started after this patch would see kvm32.

Also, IIUC,  kvm32 is a fairly newly introduced CPU type for KVM - ie most
deployments of KVM won't support it.

Daniel
-- 
|: http://berrange.com      -o-    http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org              -o-             http://virt-manager.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org       -o-       http://live.gnome.org/gtk-vnc :|

--
libvir-list mailing list
libvir-list@redhat.com
https://www.redhat.com/mailman/listinfo/libvir-list

Reply via email to