commit 4ca9a457561fc774ca54898a72754bf53d60dba2
author Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Wed Apr 11 13:06:30 2018 +0200
committer Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Wed Apr 11 13:06:30 2018 +0200
tree ded5268015d3384bf9ec4f572dad57198241c9a5
parent e72d3225a742362563b07c2d6c763981a2b67cf8
parent 5053efde33ef1777b8791e4b34338fb13a66c663

Merge remote-tracking branch 'public/pr/1560' into development-proposed

* public/pr/1560:
  Warn if using a memory sanitizer on AESNI

library/aesni.c

diff --git a/library/aesni.c b/library/aesni.c
index 1ca3c3e..062708b 100644
--- a/library/aesni.c
+++ b/library/aesni.c
@@ -32,6 +32,12 @@
 
 #if defined(MBEDTLS_AESNI_C)
 
+#if defined(__has_feature)
+#if __has_feature(memory_sanitizer)
+#warning "MBEDTLS_AESNI_C is known to cause spurious error reports with some memory sanitizers as they do not understand the assembly code."
+#endif
+#endif
+
 #include "mbedtls/aesni.h"
 
 #include <string.h>