linux-kernel - Re: [PATCH v2 0/2] kprobes: Fix issues related to optkprobe

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Message-Id: <20230216231244.54e18b8a8656338eeb43b8cb@kernel.org>
Date:   Thu, 16 Feb 2023 23:12:44 +0900
From:   Masami Hiramatsu (Google) <mhiramat@...nel.org>
To:     Yang Jihong <yangjihong1@...wei.com>
Cc:     <tglx@...utronix.de>, <mingo@...hat.com>, <bp@...en8.de>,
        <dave.hansen@...ux.intel.com>, <x86@...nel.org>, <hpa@...or.com>,
        <naveen.n.rao@...ux.ibm.com>, <anil.s.keshavamurthy@...el.com>,
        <davem@...emloft.net>, <ast@...nel.org>, <peterz@...radead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-trace-kernel@...r.kernel.org>, <stable@...r.kernel.org>
Subject: Re: [PATCH v2 0/2] kprobes: Fix issues related to optkprobe

On Thu, 16 Feb 2023 11:42:45 +0800
Yang Jihong <yangjihong1@...wei.com> wrote:

> Fixed optkprobe issues, mainly related to the x86 architecture.
> 
> Yang Jihong (2):
>   x86/kprobes: Fix __recover_optprobed_insn check optimizing logic
>   x86/kprobes: Fix arch_check_optimized_kprobe check within
>     optimized_kprobe range
> 
>  arch/x86/kernel/kprobes/opt.c | 6 +++---
>  include/linux/kprobes.h       | 2 ++
>  kernel/kprobes.c              | 4 ++--
>  3 files changed, 7 insertions(+), 5 deletions(-)

Thanks for updating! These look good to me! 

Acked-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>

Thank you,


> 
> -- 
> 
> Changes since v1:
>   - Remove patch1 since there is already a fix patch.
>   - Add "cc stable" and modify comment for patch2.
>   - Use "kprobe_disarmed" instead of "kprobe_disabled" for patch3.
>   - Add fix commmit and "cc stable" for patch3.
> 
> 2.30.GIT
> 


-- 
Masami Hiramatsu (Google) <mhiramat@...nel.org>