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

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Message-ID: <Z7iJSyQYmtAl_z24@gmail.com>
Date: Fri, 21 Feb 2025 15:10:19 +0100
From: Ingo Molnar <mingo@...nel.org>
To: Dmitry Vyukov <dvyukov@...gle.com>
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


* 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

?

Thanks,

	Ingo