Rewrite non-temporal instructions

src/trusted/validator_ragel/dfa_validate_32.c

Index: src/trusted/validator_ragel/dfa_validate_32.c
diff --git a/src/trusted/validator_ragel/dfa_validate_32.c b/src/trusted/validator_ragel/dfa_validate_32.c
index bdbe510a5745417d872ceb43a56ff5b50317dd13..a4c3ac01810980bae9d690a8d4c45153915c1ed3 100644
--- a/src/trusted/validator_ragel/dfa_validate_32.c
+++ b/src/trusted/validator_ragel/dfa_validate_32.c
@@ -39,9 +39,9 @@ NaClValidationStatus ApplyDfaValidator_x86_32(
   NaClCPUFeaturesX86 *cpu_features = (NaClCPUFeaturesX86 *) f;
   enum NaClValidationStatus status = NaClValidationFailed;
   void *query = NULL;
+  uint32_t options;
   struct StubOutCallbackData callback_data;
-  callback_data.flags = flags;
-  callback_data.did_rewrite = 0;
+
   UNREFERENCED_PARAMETER(guest_addr);
 
   if (stubout_mode)
@@ -68,17 +68,26 @@ NaClValidationStatus ApplyDfaValidator_x86_32(
     }
   }
 
+  options = 0;
+  callback_data.flags = flags;
+  callback_data.chunk_processed_as_a_contiguous_stream =
+    options & PROCESS_CHUNK_AS_A_CONTIGUOUS_STREAM;

[Mark Seaborn, 2015/08/14 21:12:59]

Use "(x & b) != 0".  NaCl style is don't implicitly convert to a boolean. 
*Especially* where you store the result of an "&" as an int. :-)

[ruiq, 2015/08/15 04:46:41]

Done.

+  callback_data.bundle_begin_offset = (uintptr_t) data & kBundleMask;
+  callback_data.cpu_features = cpu_features;
+  callback_data.did_rewrite = 0;
+
   if (readonly_text) {
-    if (ValidateChunkIA32(data, size, 0 /*options*/, cpu_features,
+    if (ValidateChunkIA32(data, size, options, cpu_features,
                           NaClDfaProcessValidationError,
                           NULL))
       status = NaClValidationSucceeded;
   } else {
-    if (ValidateChunkIA32(data, size, 0 /*options*/, cpu_features,
+    if (ValidateChunkIA32(data, size, options, cpu_features,
                           NaClDfaStubOutUnsupportedInstruction,
                           &callback_data))
       status = NaClValidationSucceeded;
   }
+
   if (status != NaClValidationSucceeded && errno == ENOMEM)
     status = NaClValidationFailedOutOfMemory;