[Xen-changelog] [xen-unstable] [IA64] bug fix in ioports_deny_access

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 555eb7402bd8f6aed5e3f06811f8ebb1ab688c7b
# Parent  2aaad9cbc926f9049fdc9aa3016576d4b8d69884
[IA64] bug fix in ioports_deny_access

Signed-off-by: Tristan Gingold <tristan.gingold@xxxxxxxx>
---
 xen/arch/ia64/xen/mm.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -r 2aaad9cbc926 -r 555eb7402bd8 xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c    Tue Aug 08 14:36:21 2006 -0600
+++ b/xen/arch/ia64/xen/mm.c    Tue Aug 08 14:38:10 2006 -0600
@@ -881,10 +881,10 @@ 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;
         }
 

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