Arjan van de Ven wrote: > what is this for? Isn't this 1) undocumented and 2) unclear and 3) > ugly ? (I'm pretty sure the HAVE_ARCH_* stuff is highly deprecated for > new things nowadays) > It appears to be completely unnecessary. Xen doesn't use sanitize_e820_map(), but there's no obvious harm in leaving it there (and it's init code, so there's no long-term cost). J