On 13 January 2015 at 13:35, Christoffer Dall <christoffer.dall@xxxxxxxxxx> wrote: > Wouldn't a guest (and I believe Linux does this) reserve ASID 0 for > additional cores and use ASID 1+++ for itself? If the guest reserves an ASID for "MMU disabled" then yes, that would work. The question of course is whether all guests do that... -- PMM -- 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