Revert setup_stack pointer decrement 'hack' faking stack initialization

2024-11-06 22:46:11 +00:00
parent 4020a140d2
commit b2764cfa0c
1 changed files with 1 additions and 1 deletions
--- a/src/userprog/process.c
+++ b/src/userprog/process.c
@@ -571,7 +571,7 @@ setup_stack (void **esp)
    {
      success = install_page (((uint8_t *) PHYS_BASE) - PGSIZE, kpage, true);
      if (success)
-        *esp = PHYS_BASE - 12;
+        *esp = PHYS_BASE;
      else
        palloc_free_page (kpage);
    }