Turns out VA_ALIAS_MASK is indeed a mask, but with the PAGE_MASK deceptively zeroed out. Documented this in code and updated PMAP_PREFER_* macros to use the corrected values.
Turns out VA_ALIAS_MASK is indeed a mask, but with the PAGE_MASK deceptively
zeroed out.
Documented this in code and updated PMAP_PREFER_* macros to use the corrected
values.

Discussed with and ok miod@

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