linux-kernel - Re: [PATCH v2 1/4] pkeys: add API to switch to permissive pkey register

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Message-ID: <CACT4Y+bwm7JtipFaw=sq2QocdL-VVbERnRg2E__K1ZrWBy0hnw@mail.gmail.com>
Date: Mon, 24 Feb 2025 14:13:08 +0100
From: Dmitry Vyukov <dvyukov@...gle.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: mathieu.desnoyers@...icios.com, peterz@...radead.org, boqun.feng@...il.com, 
	tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, 
	dave.hansen@...ux.intel.com, hpa@...or.com, aruna.ramakrishna@...cle.com, 
	elver@...gle.com, "Paul E. McKenney" <paulmck@...nel.org>, x86@...nel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] pkeys: add API to switch to permissive pkey register

On Fri, 21 Feb 2025 at 15:10, Ingo Molnar <mingo@...nel.org> wrote:
>
>
> * Dmitry Vyukov <dvyukov@...gle.com> wrote:
>
> > The API allows to switch to permissive pkey register that allows accesses
> > to all PKEYs. This functionality is already used in x86 signal delivery,
> > and will be needed for rseq.
> >
> > Signed-off-by: Dmitry Vyukov <dvyukov@...gle.com>
> > Cc: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
> > Cc: Peter Zijlstra <peterz@...radead.org>
> > Cc: "Paul E. McKenney" <paulmck@...nel.org>
> > Cc: Boqun Feng <boqun.feng@...il.com>
> > Cc: Thomas Gleixner <tglx@...utronix.de>
> > Cc: Ingo Molnar <mingo@...hat.com>
> > Cc: Borislav Petkov <bp@...en8.de>
> > Cc: Dave Hansen <dave.hansen@...ux.intel.com>
> > Cc: "H. Peter Anvin" <hpa@...or.com>
> > Cc: Aruna Ramakrishna <aruna.ramakrishna@...cle.com>
> > Cc: x86@...nel.org
> > Cc: linux-kernel@...r.kernel.org
>
> So why did not add the Reviewed-by tag by Mathieu, while you
> incorporated his review feedback:
>
> > Changes in v2:
> >  - Fixed typo in commit description
>
> ?

Done in v3.