From: Thomas Gleixner <tglx@linutronix.de>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Juergen Gross <jgross@suse.com>,
linux-kernel@vger.kernel.org
Subject: Re: system time goes weird in kvm guest after host suspend/resume
Date: Wed, 03 Jun 2020 17:45:13 +0200 [thread overview]
Message-ID: <87pnagf912.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <87sgfcf96k.fsf@nanos.tec.linutronix.de>
Thomas Gleixner <tglx@linutronix.de> writes:
> Miklos Szeredi <miklos@szeredi.hu> writes:
>> On Fri, May 29, 2020 at 2:31 PM Miklos Szeredi <miklos@szeredi.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?
Plus /proc/cpuinfo please (one CPU is sufficient)
next prev parent reply other threads:[~2020-06-03 15:45 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-28 19:45 system time goes weird in kvm guest after host suspend/resume Miklos Szeredi
2020-05-28 20:43 ` Thomas Gleixner
2020-05-29 9:51 ` Miklos Szeredi
2020-05-29 9:57 ` Miklos Szeredi
2020-05-29 12:21 ` Thomas Gleixner
2020-05-29 12:31 ` Miklos Szeredi
2020-05-29 12:33 ` Miklos Szeredi
2020-06-03 15:41 ` Thomas Gleixner
2020-06-03 15:45 ` Thomas Gleixner [this message]
2020-06-04 17:30 ` Thomas Gleixner
2020-06-04 19:28 ` Miklos Szeredi
2020-06-04 20:14 ` Paolo Bonzini
2020-06-05 7:35 ` Miklos Szeredi
2020-06-05 8:09 ` Paolo Bonzini
2020-06-05 10:11 ` Thomas Gleixner
2020-06-05 10:21 ` Miklos Szeredi
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