Test "Direct access to McKernel memory from Linux." on arm64

Change-Id: I6e862146c3b591e671c526302bb1aad787f6bb83

test/uti/arm64/uti.h

@@ -0,0 +1,28 @@
+/* uti.h COPYRIGHT FUJITSU LIMITED 2019 */
+#ifndef __UTIL_H_INCLUDED__
+#define __UTIL_H_INCLUDED__
+
+#define __NR_util_migrate_inter_kernel	730
+
+#define __NR_util_indicate_clone	731
+#define SPAWN_TO_LOCAL	0
+#define SPAWN_TO_REMOTE	1
+
+#define __NR_get_system			732
+
+static inline void cpu_pause(void)
+{
+	asm volatile("yield" ::: "memory");
+}
+
+static inline void FIXED_SIZE_WORK(unsigned long *ptr)
+{
+	asm volatile("mov %x0, x20\n"
+		     "add x20, x20, #1\n"
+		     "mov x20, %x0\n"
+		     : "+rm" (*ptr)
+		     :
+		     : "x20", "cc", "memory");
+}
+
+#endif /* !__UTIL_H_INCLUDED__ */