linux-kernel - Re: [PATCH 0/4] x86/bus_lock: Set rate limit for bus lock

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Date:   Mon, 17 May 2021 18:46:21 +0000
From:   Fenghua Yu <fenghua.yu@...el.com>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Tony Luck <tony.luck@...el.com>,
        Xiaoyao Li <xiaoyao.li@...el.com>,
        Ravi V Shankar <ravi.v.shankar@...el.com>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>, x86 <x86@...nel.org>
Subject: Re: [PATCH 0/4] x86/bus_lock: Set rate limit for bus lock

Hi, Dear X86 maintainers,

On Mon, Apr 19, 2021 at 09:49:54PM +0000, Fenghua Yu wrote:
> Bus lock warn and fatal handling is in tip. This series sets system
> wide bus lock rate limit to throttle malicious code.
> 
> This series is applied on top of tip master branch.
> 
> Change Log:
> -Set system wide rate limit instead of per-user rate limit (Thomas).
> -Thomas suggested to split the previous bus lock into warn and fatal
> patch set and this rate limit patch set:
> https://lore.kernel.org/lkml/871rca6dbp.fsf@nanos.tec.linutronix.de/

Any comment on this series?

The series can be applied to 5.13-rc cleanly without any change.

Thanks.

-Fenghua