Add cpuid support for arm64 so that we can recognize which

hardware crypto features are available.

"no objections" kettenis@

1 files changed, 6 insertions, 2 deletions

diff --git a/src/lib/libcrypto/arm_arch.h b/src/lib/libcrypto/arm_arch.h
index a64c6da46e..8c5115ea44 100644
--- a/src/lib/libcrypto/arm_arch.h
+++ b/src/lib/libcrypto/arm_arch.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: arm_arch.h,v 1.9 2019/03/13 10:18:30 patrick Exp $ */
+/* $OpenBSD: arm_arch.h,v 1.10 2019/07/02 19:31:28 patrick Exp $ */
 #ifndef __ARM_ARCH_H__
 #define __ARM_ARCH_H__
 
@@ -17,7 +17,11 @@
    * gcc/config/arm/arm.c. On a side note it defines
    * __ARMEL__/__ARMEB__ for little-/big-endian.
    */
-#  if   defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__)     || \
+#  if   defined(__ARM_ARCH)
+#   define __ARM_ARCH__ __ARM_ARCH
+#  elif defined(__ARM_ARCH_8A__)
+#   define __ARM_ARCH__ 8
+#  elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__)     || \
         defined(__ARM_ARCH_7R__)|| defined(__ARM_ARCH_7M__)     || \
         defined(__ARM_ARCH_7EM__)
 #   define __ARM_ARCH__ 7