# HG changeset patch
# User Doi.Tsunehisa@jp.fujitsu.com
# Node ID 21ac9a7848b36da95132eac54ad3cf4f1ee0f93a
# Parent  9647400b50415a7ef26729016ca11c58e3e3c5a5
Modify grant_table destroy code for PV-on-HVM on IPF

Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@jp.fujitsu.com>
Signed-off-by: Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com>

diff -r 9647400b5041 -r 21ac9a7848b3 xen/common/grant_table.c
--- a/xen/common/grant_table.c	Sat Aug 26 13:37:41 2006 +0900
+++ b/xen/common/grant_table.c	Sat Aug 26 13:40:55 2006 +0900
@@ -32,6 +32,7 @@
 #include <xen/guest_access.h>
 #include <xen/domain_page.h>
 #include <acm/acm_hooks.h>
+#include <xen/domain_page.h>
 
 /*
  * The first two members of a grant entry are updated as a combined pair.
@@ -1164,7 +1165,8 @@ grant_table_destroy(
     if ( t == NULL )
         return;
     
-    free_xenheap_pages(t->shared, ORDER_GRANT_FRAMES);
+    if (IS_XEN_HEAP_FRAME(virt_to_page(t->shared)))
+        free_xenheap_pages(t->shared, ORDER_GRANT_FRAMES);
     free_xenheap_page(t->maptrack);
     xfree(t->active);
     xfree(t);