On Tue, Feb 25, 2020 at 5:08 PM Nathan Hartman <hartman.nat...@gmail.com> wrote:
> ... > If you need the sort of "security" that makes it possible to run > totally untrusted code, then maybe you need a full blown operating > system, which also comes with a full blown computer and not an > embedded microcontroller. > Despite it could be an "overkill" for most use cases, for other use cases it may be needed and not impacting too much in performance. It could be disabled if not needed. At least, these limitations/issues should be well documented, since it is not unusual that people, if not explicitly stated, assume that the same restriction as in Linux or other common OS apply to NuttX. How are syscalls dealt in other RTOS using MPU? I have little experience in that regard. Cheers, Miguel