# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Date 1181314011 -32400
# Node ID 27cd876f9394e856501a43732d7c3e48ecca9b63
# Parent  96331db61e47065da5d374a9ec432d6837aaf5af
fix dom0vp_expose_p2m(). It exposes one more zero p2m pages.
PATCHNAME: fix_one_more_zero_p2m_page

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff -r 96331db61e47 -r 27cd876f9394 xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c	Wed Jun 06 09:30:01 2007 -0600
+++ b/xen/arch/ia64/xen/mm.c	Fri Jun 08 23:46:51 2007 +0900
@@ -1480,7 +1480,7 @@ dom0vp_expose_p2m(struct domain* d,
     }
 
     // expose p2m_pte_zero_page 
-    for (i = 0; i < expose_num_pfn / PTRS_PER_PTE + 1; i++) {
+    for (i = 0; i < (expose_num_pfn + PTRS_PER_PTE - 1) / PTRS_PER_PTE; i++) {
         assign_pte = lookup_noalloc_domain_pte(d, (assign_start_gpfn + i) <<
                                                PAGE_SHIFT);
         if (assign_pte == NULL || pte_present(*assign_pte))