From: Nam Cao <namcao@linutronix.de>
To: Rui Qi <qirui.001@bytedance.com>, linux-riscv@lists.infradead.org
Cc: Rui Qi <qirui.001@bytedance.com>, Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Thomas Gleixner <tglx@kernel.org>, Zong Li <zong.li@sifive.com>,
Conor Dooley <conor.dooley@microchip.com>,
Lukas Gerlach <lukas.gerlach@cispa.de>,
Deepak Gupta <debug@rivosinc.com>,
Ryan Roberts <ryan.roberts@arm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] riscv: kprobes: Prevent probes in breakpoint handlers
Date: Tue, 04 Aug 2026 08:56:19 +0200 [thread overview]
Message-ID: <87wlu6l6gc.fsf@yellow.woof> (raw)
In-Reply-To: <20260804064343.1865283-1-qirui.001@bytedance.com>
"Rui Qi" <qirui.001@bytedance.com> writes:
> diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
> index 2f57fd48ec28..5eb5785874dd 100644
> --- a/arch/riscv/kernel/traps.c
> +++ b/arch/riscv/kernel/traps.c
> @@ -270,6 +270,8 @@ static bool probe_single_step_handler(struct pt_regs *regs)
> return user ? uprobe_single_step_handler(regs) : kprobe_single_step_handler(regs);
> }
>
> +NOKPROBE_SYMBOL(probe_single_step_handler);
> +
The usual style is NOKPROBE_SYMBOL() following the function with no
blank line.
Other than that:
Reviewed-by: Nam Cao <namcao@linutronix.de>
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prev parent reply other threads:[~2026-08-04 6:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-04 6:43 [PATCH] riscv: kprobes: Prevent probes in breakpoint handlers Rui Qi
2026-08-04 6:56 ` Nam Cao [this message]
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