Re: [PATCH 0/4] __asm_copy_to-from_user: Fixes

[Geert Uytterhoeven]

Hi Tsukamoto-san,

On Tue, Jul 20, 2021 at 10:49 AM Akira Tsukamoto
<akira.tsukamoto@xxxxxxxxx> wrote:
> These are series for the fix reported by Guenter, Geert and Qiu.
>
> One patch to fix overrun memory access, one patch to fix on rv32.
> And two more for clean up and typos.
>
> Have tested on qemu rv32, qemu rv64 and beaglev beta board.
>
> Thanks for the report and instructions to reproduce the error on rv32.
>
> Akira
>
> Akira Tsukamoto (4):
>   riscv: __asm_copy_to-from_user: Fix: overrun copy
>   riscv: __asm_copy_to-from_user: Fix: fail on RV32
>   riscv: __asm_copy_to-from_user: Remove unnecessary size check
>   riscv: __asm_copy_to-from_user: Fix: Typos in comments
>
>  arch/riscv/lib/uaccess.S | 27 +++++++++++++--------------
>  1 file changed, 13 insertions(+), 14 deletions(-)

Thanks, RV32 (vexriscv) is booting fine again.

Tested-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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