Re: [Qemu-devel] [PATCH 3/3] Sample server that opens image files for QEMU

[Corey Bryant]

On 06/04/2012 11:01 AM, Kevin Wolf wrote:
> Am 04.06.2012 15:10, schrieb Corey Bryant:
> > This sample server opens image files and passes the fds to QEMU.  The
> > paths for two image files are passed as parameters, the first being
> > the boot image, and the second being an image to be hot-attached.  The
> > server will open the files and pass the fds to QEMU in one of two ways:
> >
> >    1) Over the command line (using -drive file=/dev/fd/X) or
> >    2) Via the QMP monitor with the getfd command (using SCM_RIGHTS)
> >       followed by drive_add (using file=/dev/fd/X) and then
> >       device_add.
> >
> > Usage:
> >    gcc -Wall -o test-fd-passing test-fd-passing.c -L/usr/local/lib -ljson
> >    ./test-fd-passing /path/hda.img /path/hdb.img
> >
> > Note: This requires json-c and json-c-devel packages.
> >
> > Signed-off-by: Corey Bryant<address@hidden>
> > ---
> >   test-fd-passing.c |  321 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> >   1 file changed, 321 insertions(+)
> >   create mode 100644 test-fd-passing.c
>
> Is this meant to be applied or just for reference?

This was just for reference.  It was the majority of my code (unit test) 
so I figured I'd share it.  :)

> Maybe we can make a proper test case out of it that runs during make
> check? Would probably require that the json-c dependency is dropped,
> though. Maybe we should rewrite it in Python, as we already have QMP
> bindings for that (and there are already tests that use them).

I won't promise anything but if I get a chance to convert to a Python 
test I will.

--
Regards,
Corey