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Re: [Qemu-devel] Output of fprintf messages in qemu source

From: Toms Varghese
Subject: Re: [Qemu-devel] Output of fprintf messages in qemu source
Date: Tue, 24 Mar 2015 19:04:59 +0530

In my Fedora, I couldn't find the file in the mentioned path. I got it finally from
Thanks a lot for the help.

Toms Varghese

On Mon, Mar 23, 2015 at 6:17 PM, Stefan Hajnoczi <address@hidden> wrote:
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 inĀ  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

The file name is:

It includes the QEMU command-line as well as stderr output.


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