From 43103612f62fb5d088bcbb8d5fcfcfeed7858b7c Mon Sep 17 00:00:00 2001
From: Daniel Kiper <daniel.kiper@oracle.com>
Date: Thu, 25 Sep 2014 12:08:03 +0200
Subject: [PATCH] x86: use constant as multiboot protocol identifier

... instead of plain number.

Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
Reviewed-by: Andrew Cooper <andrew.cooper@citrix.com>
---
 xen/arch/x86/boot/head.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/boot/head.S b/xen/arch/x86/boot/head.S
index 10ecf51993..cd43952f6f 100644
--- a/xen/arch/x86/boot/head.S
+++ b/xen/arch/x86/boot/head.S
@@ -82,7 +82,7 @@ __start:
         mov     %ecx,%ss
 
         /* Check for Multiboot bootloader */
-        cmp     $0x2BADB002,%eax
+        cmp     $MULTIBOOT_BOOTLOADER_MAGIC,%eax
         jne     not_multiboot
 
         /* Set up trampoline segment 64k below EBDA */
-- 
2.30.2