On 05/13/2010 01:02 PM, Bjorn Helgaas wrote: > > Yep, that's definitely a problem, and I don't have a good solution. > > HP (and probably SGI) had a nice hardware solution for ia64 -- > address translation across the host bridge, so each bridge could > have its own 64K I/O space. But I don't see that coming in the > x86 PC arena. > I would agree, that is unlikely (not that I have any information on this subject, mind you.) Much more likely would be a bridge extension capability for finer-grained I/O space routing. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html