| commit | 5791109707c85283bfea25210d2ef13ea68751b4 | [log] [tgz] |
|---|---|---|
| author | Manuel Pégourié-Gonnard <mpg@elzevir.fr> | Wed Jul 01 19:19:49 2015 +0200 |
| committer | Manuel Pégourié-Gonnard <mpg@elzevir.fr> | Wed Jul 01 19:22:12 2015 +0200 |
| tree | 00cde02db7d9643ba840f803f5eeef99f95e1d1c | |
| parent | 9bd0afdb2288bca58b7d2308023e84a4c2f85681 [diff] [blame] |
Make the hardclock test optional Known to fail on VMs (such as the buildbots), see eg http://blog.badtrace.com/post/rdtsc-x86-instruction-to-detect-vms/
diff --git a/include/mbedtls/timing.h b/include/mbedtls/timing.h index 6598c1a..75b6734 100644 --- a/include/mbedtls/timing.h +++ b/include/mbedtls/timing.h
@@ -62,6 +62,10 @@ /** * \brief Return the CPU cycle counter value + * + * \warning This is only a best effort! Do not rely on this! + * In particular, it is known to be unreliable on virtual + * machines. */ unsigned long mbedtls_timing_hardclock( void );