[Skiboot] [PATCH v3] core/cpu.c: Add OPAL call to setup Nest MMU

Stewart Smith stewart at linux.vnet.ibm.com
Tue Sep 6 17:12:24 AEST 2016

Alistair Popple <alistair at popple.id.au> writes:
> 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>
> ---

THanks, merged to master as of 84e63a8d4fd9eb3efc872099d579c49fef6a5810

Stewart Smith
OPAL Architect, IBM.

More information about the Skiboot mailing list