util/msrtool: Check for VENDOR_AMD for K8 probe

Change-Id: Icc3973dfc7217ca649fb4151ccdea5461a550bb8
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26272
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>

util/msrtool/k8.c

@@ -16,7 +16,7 @@
 #include "msrtool.h"
 
 int k8_probe(const struct targetdef *target, const struct cpuid_t *id) {
-	return 0xF == id->family;
+	return (VENDOR_AMD == id->vendor) && (0xF == id->family);
 }
 
 /*