On 08/02/13 11:42, Stefano Stabellini wrote:> On Thu, 7 Feb 2013, Vasiliy Tolstov wrote:
>> I''m search mailing list and can''t see any questions
and answers...
>> Is that possible (and how) to redirect qemu-dm output (stored in
>> /var/log/xen/qemu-dm-xxx.log) to syslog and not write to file?
> Not easily, unless you find a way to capture QEMU''s stdout and
stderr
> and send it to syslog using an external tool. You can replace the QEMU
> binary with a script that spawns QEMU and a syslog logger to do this.
>
> You can also play nasty tricks with preprocessor macros and turn all
> QEMU''s printf into syslog calls. Of course such a patch
wouldn''t be
> acceptable upstream.
This was attempted in XenServer, and is harder than just changing the
printf calls. In the end we gave up and just wrapped stdout/stderr.
~Andrew
>
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