diff -r 46bdef85eb8c -r 6417f0c1119a xen/Rules.mk
--- a/xen/Rules.mk	Mon Jun 04 11:23:38 2007 -0400
+++ b/xen/Rules.mk	Wed Jun 06 11:56:42 2007 -0400
@@ -56,7 +56,7 @@ CFLAGS-$(FLASK_DEVELOP)   += -DFLASK_DEV
 CFLAGS-$(FLASK_DEVELOP)   += -DFLASK_DEVELOP
 CFLAGS-$(FLASK_BOOTPARAM) += -DFLASK_BOOTPARAM
 CFLAGS-$(FLASK_AVC_STATS) += -DFLASK_AVC_STATS
-CFLAGS-$(ACM_SECURITY)    += -DACM_SECURITY -DXSM_MAGIC=0x0100bcde
+CFLAGS-$(ACM_SECURITY)    += -DACM_SECURITY -DXSM_MAGIC=0xbcde0100
 CFLAGS-$(verbose)         += -DVERBOSE
 CFLAGS-$(crash_debug)     += -DCRASH_DEBUG
 CFLAGS-$(perfc)           += -DPERF_COUNTERS
diff -r 46bdef85eb8c -r 6417f0c1119a xen/include/public/acm.h
--- a/xen/include/public/acm.h	Mon Jun 04 11:23:38 2007 -0400
+++ b/xen/include/public/acm.h	Wed Jun 06 11:56:42 2007 -0400
@@ -149,8 +149,8 @@ struct acm_policy_version
  * tools that assume packed representations (e.g. the java tool)
  */
 struct acm_policy_buffer {
+    uint32_t magic;
     uint32_t policy_version; /* ACM_POLICY_VERSION */
-    uint32_t magic;
     uint32_t len;
     uint32_t policy_reference_offset;
     uint32_t primary_policy_code;