Thank you for maintenance and for following this request.
Regards Christoph -----Original Message----- From: Michael Ellerman <[email protected]> Sent: Sonntag, 14. März 2021 11:01 To: Michael Ellerman <[email protected]>; Paul Mackerras <[email protected]>; Benjamin Herrenschmidt <[email protected]>; PLATTNER Christoph <[email protected]>; Christophe Leroy <[email protected]> Cc: [email protected]; [email protected] 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
