On Wed, 8 Feb 2012 16:45:31 -0200 Marcelo Tosatti <mtosatti@xxxxxxxxxx> wrote: > > For 3: I think doing both "write protection" and "shadow flush" is unnecessary. > > If you enable dirty logging on a slot, certainly you have to write > protect? When we enable dirty logging, yes. > > > BTW do we really need fast slot creation/destruction? > > At the moment yes. Boot a RHEL/Fedora installation disk (or any other > guest which uses SYSLINUX splash screen) and you will see. That > particular case is a limitation of cirrus in QEMU, ideally it should be > optimized there. > I've checked; limiting flush to that slot seems to be good. I will send a patch soon. Takuya -- 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