linux-kernel - Re: [PATCH v1 03/13] powerpc/mm/32s: rework mmu_mapin

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Message-ID: <9241a3de-c557-1a48-78b3-eb812811b1b0@c-s.fr>
Date:   Tue, 18 Dec 2018 19:13:36 +0100
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Jonathan Neuschäfer <j.neuschaefer@....net>
Cc:     linuxppc-dev@...ts.ozlabs.org, Paul Mackerras <paulus@...ba.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 03/13] powerpc/mm/32s: rework mmu_mapin_ram()

Le 18/12/2018 à 18:04, Jonathan Neuschäfer a écrit :
> On Tue, Dec 18, 2018 at 04:04:42PM +0100, Christophe Leroy wrote:
>> Stupid of me. In fact at the time being, BATS cover both RO and RW data
>> areas, so it can definitly not be mapped with PAGE_KERNEL_ROX.
>>
>> In fact, as I have CONFIG_BDI_SWITCH in my setup, PAGE_KERNEL_TEXT is
>> PAGE_KERNEL_X on my side. That's the reason why I missed it.
>>
>> With this change being done to patch 3, does the overall serie works for you ?
> 
> Yes, with the PAGE_KERNEL_X change, the whole series boots on the Wii.

That's great, many thanks for testing.

Christophe

> 
> 
> Jonathan
>