From 89fbf48c3f234712be522e62591a9cb137adb69d Mon Sep 17 00:00:00 2001
From: Evgeniy Stepanov <eugeni.stepanov@gmail.com>
Date: Tue, 29 Sep 2015 21:28:54 +0000
Subject: [msan] Early allocator initialization.

Map MSan heap space early (in __msan_init) so that user code can not
accidentally (i.e. w/o MAP_FIXED) create a conflicting mapping.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@248829 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/msan/msan.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/msan/msan.cc')

diff --git a/lib/msan/msan.cc b/lib/msan/msan.cc
index 7b40051d3..12a141bf4 100644
--- a/lib/msan/msan.cc
+++ b/lib/msan/msan.cc
@@ -415,6 +415,8 @@ void __msan_init() {
 
   MsanTSDInit(MsanTSDDtor);
 
+  MsanAllocatorInit();
+
   MsanThread *main_thread = MsanThread::Create(0, 0);
   SetCurrentThread(main_thread);
   main_thread->ThreadStart();
-- 
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