From: Ben Pfaff <blp@cs.stanford.edu>
Date: Thu, 24 Feb 2005 22:23:50 +0000 (+0000)
Subject: active_pd() should return a virtual address.  Thanks to Guy Isely
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b82382ed47ec31ba6fff7e368e47c0530f7e2acb;p=pintos-anon

active_pd() should return a virtual address.  Thanks to Guy Isely
<guyi@stanford.edu> for reporting this bug.
---

diff --git a/src/userprog/pagedir.c b/src/userprog/pagedir.c
index 3ad8123..d9cfd30 100644
--- a/src/userprog/pagedir.c
+++ b/src/userprog/pagedir.c
@@ -203,7 +203,7 @@ active_pd (void)
      `pd'.
      See [IA32-v2a] "MOV--Move to/from Control Registers" and
      [IA32-v3] 3.7.5. */
-  uint32_t *pd;
+  uintptr_t pd;
   asm ("mov %0, %%cr3" : "=r" (pd));
-  return pd;
+  return ptov (pd);
 }