From: Paolo Bonzini <pbonzini@redhat.com>
To: Chris Friesen <chris.friesen@windriver.com>,
Amit Shah <amit.shah@redhat.com>
Cc: qemu-devel@nongnu.org, armbru@redhat.com
Subject: Re: [Qemu-devel] virtio-serial-pci very expensive during live migration
Date: Thu, 08 May 2014 18:02:14 +0200 [thread overview]
Message-ID: <536BAA86.2090109@redhat.com> (raw)
In-Reply-To: <536BA95C.8070306@windriver.com>
Il 08/05/2014 17:57, Chris Friesen ha scritto:
>>>
>>> The fact remains that qemu crashes when I apply the patch. I also tried
>>> patching it as below in virtio_pci_vmstate_change(). That would allow
>>> the VM to boot, but it would crash when I tried to do a live migration.
>>
>> Can you give us your command line and a backtrace?
>
> For the backtrace, you mean with a core file? Or is there a better way?
You can attach gdb to the qemu process, and run "thread apply all bt"
when QEMU crashes.
Paolo
next prev parent reply other threads:[~2014-05-08 16:02 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-06 20:01 [Qemu-devel] virtio-serial-pci very expensive during live migration Chris Friesen
2014-05-07 5:58 ` Markus Armbruster
2014-05-07 6:39 ` Paolo Bonzini
2014-05-07 22:25 ` Chris Friesen
2014-05-08 13:02 ` Amit Shah
2014-05-08 13:14 ` Paolo Bonzini
2014-05-08 13:30 ` Amit Shah
2014-05-08 13:36 ` Paolo Bonzini
2014-05-08 13:47 ` Amit Shah
2014-05-08 15:40 ` Chris Friesen
2014-05-09 0:53 ` Chris Friesen
2014-05-09 8:19 ` Paolo Bonzini
2014-06-19 15:19 ` Chris Friesen
2014-06-19 15:31 ` Paolo Bonzini
2014-05-08 14:31 ` Chris Friesen
2014-05-08 14:34 ` Paolo Bonzini
2014-05-08 15:57 ` Chris Friesen
2014-05-08 16:02 ` Paolo Bonzini [this message]
2014-05-08 20:57 ` Chris Friesen
2014-05-09 1:44 ` ChenLiang
2014-05-09 3:31 ` Chris Friesen
2014-05-08 2:54 ` Gonglei (Arei)
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