On Wed, Oct 03, 2012 at 12:06:57PM +0200, Jan Kiszka wrote: > On 2012-10-03 11:55, Gleb Natapov wrote: > > On Mon, Oct 01, 2012 at 03:26:05PM +0200, Jan Kiszka wrote: > >> On 2012-10-01 15:19, Anthony Liguori wrote: > >>> Jan Kiszka <jan.kiszka@xxxxxxxxxxx> writes: > >>> > >>>> On 2012-10-01 11:31, Marcelo Tosatti wrote: > >>>> > >>>> It's not just about default configs. We need to validate if the > >>>> migration formats are truly compatible (qemu-kvm -> QEMU, the other way > >>>> around definitely not). For the command line switches, we could provide > >>>> a wrapper script that translates them into upstream format or simply > >>>> ignores them. That should be harmless to carry upstream. > >>> > >>> qemu-kvm has: > >>> > >>> -no-kvm > >>> -no-kvm-irqchip > >>> -no-kvm-pit > >>> -no-kvm-pit-reinjection > >>> -tdf <- does nothing > >>> > >>> There are replacements for all of the above. If we need to add them to > >>> qemu.git, it's not big deal to add them. > >> > >> But I don't think we should add them to the source code. This can > >> perfectly be handled my a (disposable) script layer on top of > >> qemu-system-x86_64 - the namespace (qemu-kvm in most cases) is also free. > >> > >>> > >>> -drive ...,boot= <- this is ignored > >>> > >>> cpu_set command for CPU hotplug which is known broken in qemu-kvm. > >> > >> Right, so nothing is lost when migrating to QEMU. > >> > >>> > >>> testdev which is nice but only used for development > >>> > > Jan, do you have a plan for testdev device? It would be a pity to have > > qemu-kvm just for that. > > Nope, not on my schedule. > Understood :) -- Gleb. -- 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