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)
commit9714e7dda9140094bf103a45093896131e8f50d2
tree7832e8714c616875d7e84d2d411172f5c0e0f671
parent1bd8601ce81500fc1ddf6584cd07379eec65083e
Make lookup_page() just return null for uaddr >= PHYS_BASE.
Add assert < PHYS_BASE for pagedir_set_page().
src/userprog/pagedir.c