From fcb7e9e4414d320bef117be95326c81f69d35b98 Mon Sep 17 00:00:00 2001
From: sBubshait <s.bobshit@gmail.com>
Date: Wed, 6 Nov 2024 15:48:27 +0000
Subject: [PATCH] Update setup_stack to temporarily fake set-up for a stack to
 prevent page faults in no arg user programs

---
 src/userprog/process.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/userprog/process.c b/src/userprog/process.c
index 017e14b..cde4b4a 100644
--- a/src/userprog/process.c
+++ b/src/userprog/process.c
@@ -457,7 +457,7 @@ setup_stack (void **esp)
     {
       success = install_page (((uint8_t *) PHYS_BASE) - PGSIZE, kpage, true);
       if (success)
-        *esp = PHYS_BASE;
+        *esp = PHYS_BASE - 12;
       else
         palloc_free_page (kpage);
     }