Thank you for maintenance and for following this request.

Regards
Christoph

-----Original Message-----
From: Michael Ellerman <patch-notificati...@ellerman.id.au> 
Sent: Sonntag, 14. März 2021 11:01
To: Michael Ellerman <m...@ellerman.id.au>; Paul Mackerras <pau...@samba.org>; 
Benjamin Herrenschmidt <b...@kernel.crashing.org>; PLATTNER Christoph 
<christoph.platt...@thalesgroup.com>; Christophe Leroy 
<christophe.le...@csgroup.eu>
Cc: linux-kernel@vger.kernel.org; linuxppc-...@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/603: Fix protection of user pages mapped with 
PROT_NONE

On Mon, 1 Feb 2021 06:29:50 +0000 (UTC), Christophe Leroy wrote:
> On book3s/32, page protection is defined by the PP bits in the PTE 
> which provide the following protection depending on the access keys 
> defined in the matching segment register:
> - PP 00 means RW with key 0 and N/A with key 1.
> - PP 01 means RW with key 0 and RO with key 1.
> - PP 10 means RW with both key 0 and key 1.
> - PP 11 means RO with both key 0 and key 1.
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/603: Fix protection of user pages mapped with PROT_NONE
      https://git.kernel.org/powerpc/c/c119565a15a628efdfa51352f9f6c5186e506a1c

cheers

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