x86, cpu: Support the features flags in new CPUID leaf 7

Intel has defined CPUID leaf 7 as the next set of feature flags (see
the AVX specification, version 007).  Add support for this new feature
flags word.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
LKML-Reference: <tip-*@vger.kernel.org>
diff --git a/arch/x86/include/asm/required-features.h b/arch/x86/include/asm/required-features.h
index 64cf2d2..6c7fc25 100644
--- a/arch/x86/include/asm/required-features.h
+++ b/arch/x86/include/asm/required-features.h
@@ -84,5 +84,7 @@
 #define REQUIRED_MASK5	0
 #define REQUIRED_MASK6	0
 #define REQUIRED_MASK7	0
+#define REQUIRED_MASK8	0
+#define REQUIRED_MASK9	0
 
 #endif /* _ASM_X86_REQUIRED_FEATURES_H */