Re: [PATCH v2] x86/mm: Refuse W^X violations
From: Kees Cook
Date: Mon Aug 29 2022 - 15:09:02 EST
On Mon, Aug 29, 2022 at 12:18:03PM +0200, Peter Zijlstra wrote:
>
> x86 has STRICT_*_RWX, but not even a warning when someone violates it.
>
> Add this warning and fully refuse the transition.
>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>
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Kees Cook