linux-kernel - Re: [PATCH V2] riscv: kprobe: Fixup misaligned load text

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Message-ID: <87mt5rgqg0.fsf@all.your.base.are.belong.to.us>
Date:   Mon, 06 Feb 2023 09:15:27 +0100
From:   Björn Töpel <bjorn@...nel.org>
To:     guoren@...nel.org, guoren@...nel.org, palmer@...osinc.com,
        conor.dooley@...rochip.com, liaochang1@...wei.com,
        jrtc27@...c27.com
Cc:     linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org,
        Guo Ren <guoren@...ux.alibaba.com>,
        Bjorn Topel <bjorn.topel@...il.com>
Subject: Re: [PATCH V2] riscv: kprobe: Fixup misaligned load text

guoren@...nel.org writes:

> From: Guo Ren <guoren@...ux.alibaba.com>
>
> The current kprobe would cause a misaligned load for the probe point.
> This patch fixup it with two half-word loads instead.
>
> Fixes: c22b0bcb1dd0 ("riscv: Add kprobes supported")
> Signed-off-by: Guo Ren <guoren@...ux.alibaba.com>
> Signed-off-by: Guo Ren <guoren@...nel.org>
> Link: https://lore.kernel.org/linux-riscv/878rhig9zj.fsf@all.your.base.are.belong.to.us/
> Reported-by: Bjorn Topel <bjorn.topel@...il.com>
> Cc: Jessica Clarke <jrtc27@...c27.com>
> ---
> Changelog
> V2:
>  - Optimize coding convention (Thx Bjorn & Jessica)

Thank you for fixing this!

Reviewed-by: Björn Töpel <bjorn@...nel.org>