On 05/28/2015 06:21 AM, Markus Armbruster wrote: > When -netdev vhost-user fails, it first reports a specific error, then > one or more generic ones, like this: > > $ qemu-system-x86_64 -netdev vhost-user,id=foo,chardev=xxx > qemu-system-x86_64: -netdev vhost-user,id=foo,chardev=xxx: chardev "xxx" not found > qemu-system-x86_64: -netdev vhost-user,id=foo,chardev=xxx: No suitable chardev found > qemu-system-x86_64: -netdev vhost-user,id=foo,chardev=xxx: Device 'vhost-user' could not be initialized > > With the command line, the messages go to stderr. In HMP, they go to > the monitor. In QMP, the last one becomes the error reply, and the > others go to stderr. > > Convert net_init_vhost_user() and its helpers to Error. This > suppresses the unwanted unspecific error messages, and makes the > specific error the QMP error reply. > > Cc: Stefan Hajnoczi > Cc: Jason Wang > Signed-off-by: Markus Armbruster > --- > net/vhost-user.c | 27 ++++++++++++--------------- > 1 file changed, 12 insertions(+), 15 deletions(-) > Reviewed-by: Eric Blake -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org