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Date:   Mon, 29 Aug 2022 12:08:56 -0700
From:   Kees Cook <>
To:     Peter Zijlstra <>
Cc:     Dave Hansen <>,,,,
        Sean Christopherson <>
Subject: Re: [PATCH v2] x86/mm: Refuse W^X violations

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) <>

Reviewed-by: Kees Cook <>

Kees Cook

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