On Tue, Oct 21, 2008 at 11:57:44AM +0200, Thomas Renninger wrote: > Yes we have: > - XP uses 32 bit addresses > - Vista uses the newer FADT revision and there the 64 bit addresses. > > This information is from BIOS engineers who should know Windows behaviour much > better than we ever could. If Vista is absolutely known to *always* use the 64-bit addresses under every single circumstance where they're present, then yes, I agree that this is probably the least bad situation. This is trivial to test - install Vista on an R40e and see if it hangs on boot. If it does, I withdraw my objection. If not, then we're not fixing it properly. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html