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

From: Dmitry Vyukov
Date: Mon Feb 24 2025 - 08:14:45 EST


On Fri, 21 Feb 2025 at 15:10, Ingo Molnar <mingo@xxxxxxxxxx> wrote:
>
>
> * 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
>
> ?

Done in v3.