[PATCH] [PATCH V4]ARM64: SCS: Add gcc plugin to support Shadow Call Stack

[Nick Desaulniers]

On Fri, Oct 15, 2021 at 11:29 AM Dan Li <ashimida at linux.alibaba.com> wrote:
>
>
>
> On 10/15/21 2:44 AM, Nick Desaulniers wrote:
> > Overall, I'm happy with the patch and am ready to ack it, but I would
> > like to see a link to to the upstream GCC feature request for SCS (and
> > one created if it doesn't exist) cited explicitly in the commit
> > message.  I think that would be a good demonstration that this can or
> > will be upstreamed into the compiler proper for the compiler vendors
> > to maintain, rather than the kernel folks.  The compiler vendors may
> > have further feedback on the approach, such as my question above
> > pertaining to inlining.
> >
> I have submitted a feature request to the gcc community, and waiting
> for a follow-up response.
>
> Is it fine to add the following description in [PATCH V5]?
>
> A similar feature request has also been sent to gcc.
> link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102768

Yes, and you can include
Acked-by: Nick Desaulniers <ndesaulniers at google.com>
too.

-- 
Thanks,
~Nick Desaulniers