From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Mon, 10 Dec 2007 21:00:41 +0000 (-0800)
Subject: xen: relax signature check
X-Git-Tag: v2.6.24-rc5~1
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7999f4b4e56d36265d789d52bb0c0bb0167346a7;p=linux-2.6

xen: relax signature check

Some versions of Xen 3.x set their magic number to "xen-3.[12]", so
relax the test to match them.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 94c39aaf69..b6af3ea43c 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1131,7 +1131,7 @@ asmlinkage void __init xen_start_kernel(void)
 	if (!xen_start_info)
 		return;
 
-	BUG_ON(memcmp(xen_start_info->magic, "xen-3.0", 7) != 0);
+	BUG_ON(memcmp(xen_start_info->magic, "xen-3", 5) != 0);
 
 	/* Install Xen paravirt ops */
 	pv_info = xen_info;