On 11/02/2010 05:14 PM, Gleb Natapov wrote: > If irqchip is in userspace apf is disabled (see mmu.c:can_do_async_pf()). > The reason for this is that when irqchip_in_kernel(v->kvm) cpu sleeps in > userspace during halt, so all event that can cause it to be unhalted > should be generated in userspace too. This is also the reason you can't have > pit in kernel and irqchip in userpsace. > Oh, thank you very much for answering so many questions, and your patch is looks good for me! ;-) -- 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