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From: Peter Lieven <pl@kamp.de>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	agraf@suse.de
Subject: Re: [Qemu-devel] kvmclock_current_nsec: Assertion `time.tsc_timestamp <= migration_tsc'
Date: Tue, 10 Feb 2015 13:17:48 +0100	[thread overview]
Message-ID: <54D9F6EC.5080807@kamp.de> (raw)
In-Reply-To: <20150210105038.GA32350@amt.cnet>

Am 10.02.2015 um 11:50 schrieb Marcelo Tosatti:
> On Tue, Feb 10, 2015 at 10:26:33AM +0100, Peter Lieven wrote:
>> Hi,
>>
>> while migrating vServers from 2.1.0 to 2.2.0 I see the following assertion that seems to have
>> been introduced between 2.1.0 and 2.2.0 trigger on the destination. This happens in a serious
>> amount of cases. In most cases it works flawlessly on the second attempt to migrate the vServer
>> (same source and same destination).
>>
>> Any hints how to debug the root cause?
>>
>> Thank you,
>> Peter
> Peter,
>
> Make sure you have the following commit applied to the host:
>
> commit 7f187922ddf6b67f2999a76dcb71663097b75497
> KVM: x86: update masterclock values on TSC writes

I have build my kvm module from

http://git.kiszka.org/?p=kvm-kmod.git

but it seems not to have been updates since October.
The patch is not in there.

Is that repository not up to date anymore?

Peter

  reply	other threads:[~2015-02-10 12:18 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-10  9:26 [Qemu-devel] kvmclock_current_nsec: Assertion `time.tsc_timestamp <= migration_tsc' Peter Lieven
2015-02-10  9:49 ` Paolo Bonzini
2015-02-10 10:03   ` Peter Lieven
2015-02-10 10:17     ` Paolo Bonzini
2015-02-10 10:24       ` Peter Lieven
2015-02-10 10:25         ` Paolo Bonzini
2015-02-10 10:30           ` Peter Lieven
2015-02-10 10:47             ` Paolo Bonzini
2015-02-10 10:27       ` Peter Lieven
2015-02-10 10:50 ` Marcelo Tosatti
2015-02-10 12:17   ` Peter Lieven [this message]
2015-02-10 12:35     ` Paolo Bonzini
2015-02-10 12:56       ` Peter Lieven
2015-02-10 13:15         ` Paolo Bonzini
2015-02-10 13:31           ` Peter Lieven
2015-02-10 13:40             ` Paolo Bonzini
2015-02-10 13:58               ` Peter Lieven
2015-02-10 14:24                 ` Paolo Bonzini
2015-02-12 15:31   ` Peter Lieven

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