linux-kernel - Re: [PATCH 0/6] x86/entry: disallow #DB more

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Message-ID: <CAJhGHyCua-oTww9U26CJvfojxdfQGewH1T-JUro7gLKucT2+kw@mail.gmail.com>
Date:   Fri, 29 May 2020 06:42:46 +0800
From:   Lai Jiangshan <jiangshanlai+lkml@...il.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Andy Lutomirski <luto@...capital.net>,
        LKML <linux-kernel@...r.kernel.org>, X86 ML <x86@...nel.org>,
        Lai Jiangshan <laijs@...ux.alibaba.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        andrew.cooper3@...rix.com, daniel.thompson@...aro.org
Subject: Re: [PATCH 0/6] x86/entry: disallow #DB more

On Fri, May 29, 2020 at 4:25 AM Peter Zijlstra <peterz@...radead.org> wrote:
>
> These patches disallow #DB during NMI/#MC and allow removing a lot of fugly code.
>

Hello

Will #DB be allowed in #DF?

Thanks
Lai

> Patch #6 should probably wait until we've got the KGDB situation sorted
> because applying that makes a bad situation worse.
>
>