wrap reading of the error fis up into a func of its own, and use bus_space_read_raw_region_4 to do it. more archs are happy with it.
wrap reading of the error fis up into a func of its own, and use
bus_space_read_raw_region_4 to do it. more archs are happy with it.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars