On Mon, Dec 19, 2011 at 10:37 AM, Marc Zyngier <marc.zyngier at arm.com> wrote: > On 19/12/11 15:30, Antonios Motakis wrote: >> On 12/19/2011 04:19 PM, Marc Zyngier wrote: >>> On 19/12/11 14:57, Christoffer Dall wrote: >>>> >>>> >>>> You should simply start booting a UP guest on an SMP host, see where >>>> it crashes and start tracking it down. >>> For the time being, I've yet to see UP guest crashing on SMP host. On >>> the model, that is... >>> >>> >> >> Last time I tried to run a guest in a 2 core model, it hanged and >> crashed after a while. Anyway, I will investigate. So I gather critical >> sections have been dealt with and it's just a matter of ironing bugs >> right now? > > Depends when you tested. V4 was definitely unusable on SMP. > > With my patches merged in Christoffer's v5 release, the basics should be > covered (correct SMP setup in the boot-wrapper and KVM, MPIDR > virtualization). > > If you find any problem (and let's face it, I'm sure you will... ;-), > I'll be happy to investigate. > I had the guest boot process crash on a page fault on the v5 series. Consistently. I just didn't have time to investigate yet.
