Re: [PATCH v15 2/4] syscall user dispatch: untag selector addresses before access_ok

[Oleg Nesterov]

On 04/05, Catalin Marinas wrote:
>
> > Yes, from the security perspective, but there are ABI implications.

Thanks a lot for your explanations.

To be honest, I am still a bit confused... Will try to grep the relevant code.
But as for this patch, now I believe it is correct.

So, FWIW,

Acked-by: Oleg Nesterov <oleg@xxxxxxxxxx>