>>>>> "Jan" == Jan Beulich <jbeulich@suse.com> writes: Jan> ... you don't use %#"PRIx64 here, whereas read_and_display_attr_value() looks Jan> to be doing so quite consistently. The CU header also has this issue FWIW. I'll fix it but TBH this doesn't seem like a big deal to me. It only affect 0 which is hardly easy to mistake. Tom