Avi Kivity <avi@xxxxxxxxxx> writes: > > Good optimization. copy_from_user() really isn't optimized for short > buffers, I expect much of the improvement comes from that. Actually it is equivalent to get_user for the lenghts supported by get_user, assuming you pass in a constant length. You probably do not. -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only -- 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
