# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Date 1181737312 -32400
# Node ID eeae5c8772bddd557a3ab44b7b3b20644aeb8b36
# Parent  1623f5f5094f4bc41be0d67f906b155e3704109c
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 1623f5f5094f -r eeae5c8772bd xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c	Thu Jun 14 15:32:22 2007 -0600
+++ b/xen/arch/ia64/xen/mm.c	Wed Jun 13 21:21:52 2007 +0900
@@ -1551,7 +1551,7 @@ 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))