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

From: Ingo Molnar
Date: Fri Feb 21 2025 - 09:10:36 EST



* Dmitry Vyukov <dvyukov@xxxxxxxxxx> 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@xxxxxxxxxx>
> Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxx>
> Cc: Boqun Feng <boqun.feng@xxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Borislav Petkov <bp@xxxxxxxxx>
> Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
> Cc: Aruna Ramakrishna <aruna.ramakrishna@xxxxxxxxxx>
> Cc: x86@xxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx

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