[PATCH] powerpc/powernv: Tell OPAL about our MMU mode

Michael Ellerman mpe at ellerman.id.au
Thu Jun 29 15:24:36 AEST 2017


Benjamin Herrenschmidt <benh at kernel.crashing.org> writes:

> On Wed, 2017-06-28 at 15:17 +1000, Michael Ellerman wrote:
>> Which doesn't really make sense. FSP says it's running (runtime).
>> 
>> The end of the OPAL log is below.
>> 
>> I think your patch means we're now calling slw_reinit(), whereas
>> previously we would skip it?
>
> Ugh... and slw_reinit() is somewhat broken I suppose these days. Drat.
>
> Mikey, we probably need to key that off arch 300 or check for a DT prop
> skiboot would put in that tells Linux it can do this.

DT prop of accepted reinit flags seems like it would work.

No prop means HILE_LE/HILE_BE.

cheers


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