[PATCH v3 0/4] PAN for ARM32 using LPAE

Linus Walleij linus.walleij at linaro.org
Wed Mar 13 01:13:35 PDT 2024


On Tue, Mar 12, 2024 at 6:45 PM Florian Fainelli <f.fainelli at gmail.com> wrote:

> Tested-by: Florian Fainelli <florian.fainelli at broadcom.com>
>
> On ARCH_BRCMSTB, there was no noticeable performance drop with:
>
> stress-ng --fault 0 --perf -t 1m
>
> thanks a bunch for getting those patches out!

Thanks a lot Florian!

I think actually both the mitigations I have in the pipe (this one and
CFI) have low performance impact and are just nice to have (TM),
albeit CFI requires LLVM CLANG. Hopefully it will be possible to turn
on both.

Yours,
Linus Walleij



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