Fix the bug in lab7_result:vmm.c

2015-05-10 00:37:37 +08:00 · 2015-05-10 00:37:37 +08:00 · e112eacf4d
commit e112eacf4d
parent bded0c9515
1 changed files with 1 additions and 0 deletions
--- a/labcodes_answer/lab7_result/kern/mm/vmm.c
+++ b/labcodes_answer/lab7_result/kern/mm/vmm.c
@ -536,6 +536,7 @@ do_pgfault(struct mm_struct *mm, uint32_t error_code, uintptr_t addr) {
       } 
       page_insert(mm->pgdir, page, addr, perm);
       swap_map_swappable(mm, addr, page, 1);
+       page->pra_vaddr = addr;
   }
   ret = 0;
 failed: