linux-kernel - Re: KVM guest freeze on Linux

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Message-ID: <CAD9gYJJx3CHSDYmTzmomGNC7BG7C5yEyrT=gk+MV44QkSs9dOA@mail.gmail.com>
Date:   Fri, 12 Jun 2020 09:29:37 +0200
From:   Jinpu Wang <jinpuwang@...il.com>
To:     Garry Filakhtov <filakhtov@...il.com>,
        "KVM-ML (kvm@...r.kernel.org)" <kvm@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: Re: KVM guest freeze on Linux > 4.19

Garry Filakhtov <filakhtov@...il.com> 于2020年6月12日周五 上午8:38写道：
>
> Good time of the day,
>
> Hope you all are staying safe during these challenging times.
>
> I have been struggling with KVM guest freezes after the upgrade from
> 4.19 LTS to 5.4 LTS.
>
> Searching through the internet lead me to
> https://www.reddit.com/r/VFIO/comments/b1xx0g/windows_10_qemukvm_freezes_after_50x_kernel_update/
> and Kernel Bugzilla revealed
> https://bugzilla.kernel.org/show_bug.cgi?id=200101. I have added a
> detailed problem description on the aforementioned bug.
>
> Would like to get some attention from people who might know more about
> this, and see if I need to create a brand new bug report or if that's
> okay to work through the existing bug.
>
> Also, any suggestions where else to look to find any clues that can
> help resolve the issue or identify what's causing it are highly
> appreciated.
>
> Kind regards,
> Garry Filakhtov
+cc kvm maillist