From: Stefan Hajnoczi <stefanha@gmail.com>
To: Toms Varghese <tomsvhere@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Output of fprintf messages in qemu source
Date: Mon, 23 Mar 2015 12:47:16 +0000 [thread overview]
Message-ID: <20150323124716.GC9268@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <CAJd_G4wK=tK9XztNiNLYa6UtA0KH_Gm6kYX-4xKMHfYiCwn49w@mail.gmail.com>
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On Thu, Mar 19, 2015 at 12:17:29AM +0530, Toms Varghese wrote:
> Hi all,
>
> I can see some fprintf (stderr, ...) statements in qemu source code. I
> expect the output to be shown in the terminal window. I use libvirt to
> manage my VMs and hence have no idea about the exact qemu command line
> being used. From the comments in the below post
> http://blog.vmsplice.net/2011/03/how-to-write-trace-analysis-scripts-for.html
> I found that libvirt is supposed to store the stderr outputs
> in /var/lib/libvirt/qemu/.log file. But I am unable to find any such log
> file in /var/lib/libvirt/qemu. Can anyone please tell me how to get the
> output of fprintfs in this case as it would help me a lot?
> I am using fedora 21, qemu 2.0.2 and libvirt 1.2.9.2.
The file name is:
/var/lib/libvirt/qemu/<domain>.log
It includes the QEMU command-line as well as stderr output.
Stefan
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next prev parent reply other threads:[~2015-03-23 12:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-18 18:47 [Qemu-devel] Output of fprintf messages in qemu source Toms Varghese
2015-03-23 12:47 ` Stefan Hajnoczi [this message]
2015-03-24 13:34 ` Toms Varghese
2015-03-30 15:05 ` Stefan Hajnoczi
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