# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Date 1181314011 -32400
# Node ID 7305e027b17dc3123bbbcf015d43b904f38c959a
# Parent  afbcf495550da3625d12ca5ae10120661b972a99
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 afbcf495550d -r 7305e027b17d xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c	Fri Jun 08 12:35:19 2007 +0900
+++ b/xen/arch/ia64/xen/mm.c	Fri Jun 08 23:46:51 2007 +0900
@@ -1487,7 +1487,7 @@ 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))