commit 7999f4b4e56d36265d789d52bb0c0bb0167346a7
author Jeremy Fitzhardinge <jeremy@goop.org> Mon Dec 10 13:00:41 2007 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> Mon Dec 10 19:46:58 2007 -0800
tree db2927bade6b7f5019084a4fa388eb6d6cbc1e98
parent c34c15b02e0af7e235f84ca1471747ee1cbb1b87

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>

arch/x86/xen/enlighten.c

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 94c39aa..b6af3ea 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1131,7 +1131,7 @@
 	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;