diff -Nraup a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h
--- a/include/asm-ia64/meminit.h        2006-08-15 05:52:24.000000000 +0800
+++ b/include/asm-ia64/meminit.h        2006-08-15 09:50:03.000000000 +0800
@@ -15,15 +15,16 @@
  * 	- initrd (optional)
  * 	- command line string
  * 	- kernel code & data
+ *	- crash dumping code reserved region
  * 	- Kernel memory map built from EFI memory map
  *	- xen start info
  *
  * More could be added if necessary
  */
 #ifndef CONFIG_XEN
-#define IA64_MAX_RSVD_REGIONS 6
-#else
 #define IA64_MAX_RSVD_REGIONS 7
+#else
+#define IA64_MAX_RSVD_REGIONS 8
 #endif
 
 struct rsvd_region {