[PATCH v3 4/4] ARM: Implement PAN for LPAE by TTBR0 page table walks disablement

[Geert Uytterhoeven]

Hi Linus,

On Wed, May 15, 2024 at 1:58 PM Linus Walleij <linus.walleij at linaro.org> wrote:
> On Wed, May 15, 2024 at 11:21 AM Geert Uytterhoeven
> <geert at linux-m68k.org> wrote:
> > Ard:
>
> > > Does using __always_inline make any difference in your case?
> >
> > Marking  uaccess_save_and_enable() __always_inline is sufficient
> > to fix the issue.
> >
> > gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
>
> Can you make a combined patch with __always_inline and the
> "memory" clobber both and send so Russell has something he
> can fold in to stabilize his tree? Like a "this makes my machine
> work" patch.

Done, also submitted to rmk's patch tracker:
https://lore.kernel.org/all/200d273a83906a68a1c4a9298c415980737be811.1715781469.git.geert+renesas@glider.be/
https://www.armlinux.org.uk/developer/patches/viewpatch.php?id=9398/1

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds