linux-kernel - Re: [PATCH -next] riscv: Enable KFENCE for riscv64

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Message-ID: <CAG_fn=XjoZAn+h3b9Yh0PgSNCWn6V2dgHoT-PHG_Z2Js6wUkgQ@mail.gmail.com>
Date:   Fri, 11 Jun 2021 13:37:52 +0200
From:   Alexander Potapenko <glider@...gle.com>
To:     Liu Shixin <liushixin2@...wei.com>
Cc:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Marco Elver <elver@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        linux-riscv@...ts.infradead.org,
        LKML <linux-kernel@...r.kernel.org>,
        kasan-dev <kasan-dev@...glegroups.com>
Subject: Re: [PATCH -next] riscv: Enable KFENCE for riscv64

Hi Liu,

On Sat, May 29, 2021 at 9:31 AM Liu Shixin <liushixin2@...wei.com> wrote:
>
> Add architecture specific implementation details for KFENCE and enable
> KFENCE for the riscv64 architecture. In particular, this implements the
> required interface in <asm/kfence.h>.
>
> KFENCE requires that attributes for pages from its memory pool can
> individually be set. Therefore, force the kfence pool to be mapped at
> page granularity.
>
> Testing this patch using the testcases in kfence_test.c and all passed.
>
> Signed-off-by: Liu Shixin <liushixin2@...wei.com>

Looks like you're missing the Acked-by: that Marco gave here:
https://lkml.org/lkml/2021/5/14/588