Re: [PATCH 5/5] gcc-plugins/stackleak: Don't instrument vgettimeofday.c in arm64 VDSO
From: Jann Horn
Date: Thu Jun 04 2020 - 10:26:03 EST
On Thu, Jun 4, 2020 at 4:21 PM Alexander Popov <alex.popov@xxxxxxxxx> wrote:
> On 04.06.2020 17:14, Jann Horn wrote:
> > Maybe at some point we should replace exclusions based on
> > GCC_PLUGINS_CFLAGS and KASAN_SANITIZE and UBSAN_SANITIZE and
> > OBJECT_FILES_NON_STANDARD and so on with something more generic...
> > something that says "this file will not be built into the normal
> > kernel, it contains code that runs in realmode / userspace / some
> > similarly weird context, and none of our instrumentation
> > infrastructure is available there"...
> Good idea. I would also add 'notrace' to that list.
Hm? notrace code should definitely still be subject to sanitizer