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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>
This commit is contained in:
Jeremy Fitzhardinge 2007-12-10 13:00:41 -08:00 committed by Linus Torvalds
parent c34c15b02e
commit 7999f4b4e5
1 changed files with 1 additions and 1 deletions
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2
arch/x86/xen/enlighten.c
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@ -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;