On 16.10.2012, at 12:57, Avi Kivity wrote: > On 10/15/2012 02:02 PM, Alexander Graf wrote: >> The current eventfd code assumes that when we have eventfd, we also have >> irqfd for in-kernel interrupt delivery. This is not necessarily true. On >> PPC we don't have an in-kernel irqchip yet, but we can still support easily >> support eventfd. >> > > Don't you need, in addition, to reject PIO space for ioeventfd? Yeah, we could tell user space that it's doing something stupid. Not sure how critical it is - right now it would just register it and never get triggered, because the bus doesn't exist. But sanity checks are a good thing usually. Alex -- 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
