[Skiboot] [PATCH v2] core/cpu.c: Add OPAL call to setup Nest MMU
bsingharora at gmail.com
Tue Aug 9 16:29:21 AEST 2016
On 09/08/16 15:27, Alistair Popple wrote:
> POWER9 has an off core MMU called the Nest MMU which allows other
> units within a chip to perform address translations. The context and
> setup for translations is handled by the requesting agents, however
> the Nest MMU does need to know where in system memory the page tables
> are located.
> This patch adds a call to setup the Nest MMU page table pointer on a
> per-chip basis.
> Signed-off-by: Alistair Popple <alistair at popple.id.au>
Reviewed-by: Balbir Singh <bsingharora at gmail.com>
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