Fix the bug in lab4_result:vmm.c

2015-05-10 00:37:10 +08:00 · 2015-05-10 00:37:10 +08:00 · 1e3bab2bab
commit 1e3bab2bab
parent c10c633062
1 changed files with 1 additions and 0 deletions
--- a/labcodes_answer/lab4_result/kern/mm/vmm.c
+++ b/labcodes_answer/lab4_result/kern/mm/vmm.c
@ -420,6 +420,7 @@ 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;
        }
        else {
            cprintf("no swap_init_ok but ptep is %x, failed\n",*ptep);