Add document about runtime detection of AESCE
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index 5f7aed2..cba133c 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -2080,6 +2080,9 @@
*
* \warning `MBEDTLS_SHA512_USE_A64_CRYPTO_*` should be disabled when enabled
*
+ * \warning Runtime detection only works on linux. For non-linux operation
+ * system, crypto extension MUST be supported by CPU.
+ *
* This module adds support for the AES crypto instructions on Arm64
*/
#define MBEDTLS_AESCE_C