# HG changeset patch
# User gingold@virtu10
# Node ID 8370553249bb3c99c2a1c6ce3439afc4606acc27
# Parent  96c7ebb42561e6e9ebe5474591487a2b3987dce9
Bug fix in ioports_deny_access.

Signed-off-by: Tristan Gingold <tristan.gingold@xxxxxxxx>

diff -r 96c7ebb42561 -r 8370553249bb xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c	Tue Aug 08 08:16:11 2006 +0200
+++ b/xen/arch/ia64/xen/mm.c	Tue Aug 08 10:59:08 2006 +0200
@@ -919,10 +919,10 @@ ioports_deny_access(struct domain *d, un
         pte_t old_pte;
 
         port = IO_SPACE_SPARSE_DECODING (off);
-        if (port < fp || port + IO_SPACE_SPARSE_PORTS_PER_PAGE > lp) {
+        if (port < fp || port + IO_SPACE_SPARSE_PORTS_PER_PAGE - 1 > lp) {
             /* Maybe this covers an allowed port.  */
             if (ioports_has_allowed(d, port,
-                                    port + IO_SPACE_SPARSE_PORTS_PER_PAGE))
+                                    port + IO_SPACE_SPARSE_PORTS_PER_PAGE - 1))
                 continue;
         }