Re: [RFC/RFT 0/3] Add compiler support for Control Flow Integrity

Dan Li
2023-02-10T16:18:39Z

On 02/09, Hongtao Liu wrote:
> On Mon, Dec 19, 2022 at 3:59 PM Dan Li via Gcc-patches
> <gcc-patches@gcc.gnu.org> wrote:
> >
> > This series of patches is mainly used to support the control flow
> > integrity protection of the linux kernel [1], which is similar to
> > -fsanitize=kcfi in clang 16.0 [2,3].
> >
> > I hope that this feature will also support user-mode CFI in the
> > future (at least for developers who can recompile the runtime),
> > so I use -fsanitize=cfi as a compilation option here.
> >
> > Any suggestion please let me know :).
> Do you have this series as a branch somewhere that we could also try for x86?

Hi Hongtao,

I haven't tried this feature on the x86 platform, if possible, I will try it in
the next version.

Thanks,
Dan.

> --
> BR,
> Hongtao