On Thu, Sep 16, 2010 at 10:28:01AM -0400, Alexander Graf wrote: > Roedel, Joerg wrote: > > I'll remove it then. It would have been nice to have it there because it > > will improve performance of svm emulation. But if it is about emulating > > the real cpu then I'll just drop it. > > speed == -cpu host :). If the performance increase is significant, we > can always add a new cpu type for a cpu that does support those flags so > people can use it there and still be migration safe. In fact, that would > even benefit you guys as you'd sell more new machines for speed ;). Well, since its emulated completly in software it would be available on all hosts that start with -cpu phenom (at least if they use the same kvm version). So this would not break migration. Joerg -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo, Andrew Bowd Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html