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Message-ID: <87sgfcf96k.fsf@nanos.tec.linutronix.de>
Date: Wed, 03 Jun 2020 17:41:55 +0200
From: Thomas Gleixner <tglx@...utronix.de>
To: Miklos Szeredi <miklos@...redi.hu>
Cc: kvm@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>,
Vincenzo Frascino <vincenzo.frascino@....com>,
Juergen Gross <jgross@...e.com>, linux-kernel@...r.kernel.org
Subject: Re: system time goes weird in kvm guest after host suspend/resume
Miklos Szeredi <miklos@...redi.hu> writes:
> On Fri, May 29, 2020 at 2:31 PM Miklos Szeredi <miklos@...redi.hu> wrote:
>
>> > Can you please describe the setup of this test?
>> >
>> > - Host kernel version
>
> 5.5.16-100.fc30.x86_64
>
>> > - Guest kernel version
>
> 75caf310d16c ("Merge branch 'akpm' (patches from Andrew)")
>
>> > - Is the revert done on the host or guest or both?
>
> Guest.
>
>> > - Test flow is:
>> >
>> > Boot host, start guest, suspend host, resume host, guest is screwed
>> >
>> > correct?
>>
>> Yep.
Of course this does not reproduce here. What kind of host is this
running on? Can you provide a full demsg of the host please from boot to
post resume?
Thanks,
tglx
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