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Message-ID: <202208291208.E19DE00ED@keescook> Date: Mon, 29 Aug 2022 12:08:56 -0700 From: Kees Cook <keescook@...omium.org> To: Peter Zijlstra <peterz@...radead.org> Cc: Dave Hansen <dave.hansen@...el.com>, x86@...nel.org, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org, Sean Christopherson <seanjc@...gle.com> 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) <peterz@...radead.org> Reviewed-by: Kees Cook <keescook@...omium.org> -- Kees Cook
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