Provide metadata to validator to allow faster caching.

src/trusted/validator_x86/ncenuminsts_x86_64.c

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef NACL_TRUSTED_BUT_NOT_TCB
 #error("This file is not meant for use in the TCB")
 #endif
 
@@ skipping 103 matching lines @@
   NaClValidationStatus status;
   /* TODO(pasko): Validator initialization can be slow, make it run only once.
    */
   const struct NaClValidatorInterface *validator = NaClCreateValidator();
 
   /* check if NaCl thinks the given code segment is valid. */
   validator->SetAllCPUFeatures((NaClCPUFeatures *) &cpu_features);
   status = validator->Validate(
       vbase, mbase, size,
       /* stubout_mode= */ FALSE, /* readonly_text= */ FALSE,
-      (NaClCPUFeatures *) &cpu_features, NULL);
+      (NaClCPUFeatures *) &cpu_features, NULL, NULL);
   switch (status) {
     case NaClValidationSucceeded:
       return TRUE;
     default:
       return FALSE;
   }
 }