Re: [PATCH 00/23] Fix NB_MMU_MODES to 16

[Alex Bennée]

Anton Johansson via <qemu-devel@nongnu.org> writes:

> This patchset fixes NB_MMU_MODES to 16 for all targets, meaning the
> macro is no longer target-specific.  16 mmu modes is large enough to
> cover all currently supported targets (12 arm, 10 ppc, ...), and is the
> maxiumum supported by the softmmu tlb api.
>
> As mentioned by Richard in response to our RFC, softmmu tlbs are
> dynamically resized and so the overhead of an unused mmu index is fairly
> low.
>
> The grand goal is to allow for heterogeneous QEMU binaries
> consisting of multiple frontends.
>
> RFC:
> https://lists.nongnu.org/archive/html/qemu-devel/2022-12/msg04518.html

LGTM:

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro