On Tue, 7 Dec 2021 10:05:57 -0300, Thadeu Lima de Souza Cascardo wrote:
> A mis-match between reported and actual mitigation is not restricted to the
> Vulnerable case. The guest might also report the mitigation as "Software
> count cache flush" and the host will still mitigate with branch cache
> disabled.
>
> So, instead of skipping depending on the detected mitigation, simply skip
> whenever the detected miss_percent is the expected one for a fully
> mitigated system, that is, above 95%.
>
> [...]
Applied to powerpc/next.
[1/1] selftests/powerpc/spectre_v2: Return skip code when miss_percent is high
https://git.kernel.org/powerpc/c/3c42e9542050d49610077e083c7c3f5fd5e26820
cheers
