On Thu, Aug 23, 2012 at 08:22:35AM -0500, Anthony Liguori wrote: > At some point in the past, the OPEN event was changed to be issued from a > bottom half. This creates a small window whereas a data callback registered > in > init may be invoked before the OPEN event has been issued. > > This is reproducible with: > > echo "{'execute': 'qmp_capabilities'}" | qemu-system-x86_64 -M none -qmp > stdio > > We can fix this for the monitor by moving the parser initialization to init. > > The remaining state that is set in OPEN appears harmless. > > Reported-by: Daniel Berrange <berra...@redhat.com> > Signed-off-by: Anthony Liguori <aligu...@us.ibm.com>
Signed-off-by: Daniel P. Berrange <berra...@redhat.com> Works in my testing. I have also fixed libvirt so that it does not try to send commands to QMP, until QMP has sent out its initial greeting, thus avoiding the flaw too. Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|