Changeset 5265 in vbox for trunk

Timestamp:

Oct 12, 2007 5:00:31 PM (17 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

25258

Message:

Be careful with PAGE_ADDRESS, it only works for pointers in the current context!

File:

• trunk/include/iprt/param.h (modified) (2 diffs)

trunk/include/iprt/param.h

@@ -26 +26 @@
  */
 
-/* Undefine PAGE_SIZE and PAGE_SHIFT to avoid unnecessary noice when clashing 
-   with system headers. Include system headers before / after iprt depending 
+/* Undefine PAGE_SIZE and PAGE_SHIFT to avoid unnecessary noice when clashing
+   with system headers. Include system headers before / after iprt depending
    on which you wish to take precedence. */
 #undef PAGE_SIZE
@@ -77 +77 @@
  * @param   pv      The address to align.
  *
- * @remark  Physical addresses are always masked using X86_PTE_PAE_PG_MASK!
+ * @remarks Physical addresses are always masked using X86_PTE_PAE_PG_MASK!
+ * @remarks This only works with POINTERS in the current context.
+ *          Do NOT use on guest address or physical address!
  */
 #define PAGE_ADDRESS(pv)    ((uintptr_t)(pv) & ~(uintptr_t)0xfff)