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From: Kevin Wolf <kwolf@redhat.com>
To: Chris Webb <chris@arachsys.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] qemu-kvm guest which won't 'cont' (emulation failure?)
Date: Mon, 24 Oct 2011 13:36:54 +0200	[thread overview]
Message-ID: <4EA54DD6.2090603@redhat.com> (raw)
In-Reply-To: <20111024112929.GX9917@arachsys.com>

Am 24.10.2011 13:29, schrieb Chris Webb:
> Kevin Wolf <kwolf@redhat.com> writes:
> 
>> In qemu 1.0 we'll have an extended 'info status' that includes the stop
>> reason, but 0.14 doesn't have this yet (was committed to git master only
>> recently).
> 
> Right, okay. I might take a look at cherry-picking and back-porting that to
> our version of qemu-kvm if it's not too entangled with other changes. It
> would be very useful in these situations.

I'm afraid that it depends on many other changes, but you can try.

> 
>> If you attach a QMP monitor (see QMP/README, don't forget to send the
>> capabilities command, it's part of creating the connection) you will
>> receive messages for I/O errors, though.
> 
> Thanks. I don't think I can do this with an already-running qemu-kvm that's
> in a stopped state can I, only with a new qemu-kvm invocation and wait to
> try to catch the problem again?

Good point... The only other thing that I can think of would be
attaching gdb and setting a breakpoint in vm_stop() or something.

Kevin

  reply	other threads:[~2011-10-24 11:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-24 10:00 qemu-kvm guest which won't 'cont' (emulation failure?) Chris Webb
2011-10-24 10:42 ` [Qemu-devel] " Kevin Wolf
2011-10-24 10:58   ` Chris Webb
2011-10-24 11:18     ` [Qemu-devel] " Kevin Wolf
2011-10-24 11:29       ` Chris Webb
2011-10-24 11:36         ` Kevin Wolf [this message]
2011-10-24 12:05           ` Chris Webb

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