diff -up kexec-tools-2.0.0/kexec/arch/x86_64/crashdump-x86_64.h.orig kexec-tools-2.0.0/kexec/arch/x86_64/crashdump-x86_64.h
--- kexec-tools-2.0.0/kexec/arch/x86_64/crashdump-x86_64.h.orig	2010-01-29 09:12:07.000000000 -0500
+++ kexec-tools-2.0.0/kexec/arch/x86_64/crashdump-x86_64.h	2010-01-29 09:12:19.000000000 -0500
@@ -5,7 +5,7 @@ int load_crashdump_segments(struct kexec
 				unsigned long max_addr, unsigned long min_base);
 
 #define __START_KERNEL_map      0xffffffff80000000UL
-#define PAGE_OFFSET		0xffff810000000000UL
+#define PAGE_OFFSET		0xffff880000000000UL
 #define __pa(x)                 (((unsigned long)(x)>=__START_KERNEL_map)?(unsigned long)(x) - (unsigned long)__START_KERNEL_map:(unsigned long)(x) - PAGE_OFFSET)
 
 #define MAXMEM           0x3fffffffffffUL