Make lookup_page() just return null for uaddr >= PHYS_BASE.
authorBen Pfaff <blp@cs.stanford.edu>
Wed, 22 Sep 2004 00:28:44 +0000 (00:28 +0000)
committerBen Pfaff <blp@cs.stanford.edu>
Wed, 22 Sep 2004 00:28:44 +0000 (00:28 +0000)
commitfef65438e51112497cdcd62aca2dc22dd1565ca3
tree4bad5323665704e20bfd42a728abb7f3a6fd0d31
parent941176f575fe512be8556f178ca1d7b42fe929f8
Make lookup_page() just return null for uaddr >= PHYS_BASE.
Add assert < PHYS_BASE for pagedir_set_page().
src/userprog/pagedir.c