On Fri, May 03, 2013 at 05:02:14PM +0100, Sasha Levin wrote: > On 05/03/2013 05:19 AM, Pekka Enberg wrote: > > On Wed, May 1, 2013 at 6:50 PM, Will Deacon <will.deacon@xxxxxxx> wrote: > >> From: Marc Zyngier <Marc.Zyngier@xxxxxxx> > >> > >> Kvmtool suppresses any output to a console that has not been elected > >> as *the* console. > >> > >> While this makes sense on the input side (we want the input to be sent > >> to one console driver only), it seems to be the wrong thing to do on > >> the output side, as it effectively prevents the guest from switching > >> from one console to another (think earlyprintk using 8250 to virtio > >> console). > >> > >> After all, the guest *does* poke this device and outputs something > >> there. > >> > >> Just remove the kvm->cfg.active_console test from the output paths. > >> > >> Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> > >> Signed-off-by: Will Deacon <will.deacon@xxxxxxx> > > > > Seems reasonable. Asias, Sasha? > > > > I remember at trying it some time ago but dropped it for a reason I don't > remember at the moment. > > Can I have the weekend to play with it to try and figure out why? There's no rush from my point of view (hence the RFC) so take as long as you need! Will -- 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
