[libvirt] [PATCH v2 04/14] qemuBuildInterfaceCommandLine: Move vhostuser handling a bit further

[John Ferlan]

On 10/06/2016 09:38 AM, Michal Privoznik wrote:
> The idea is to have function that does some checking of the
> arguments at its beginning and then have one big switch for all
> the interface types it supports. Each one of them generating the
> corresponding part of the command line.
> 
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
>  src/qemu/qemu_command.c                            |  9 +++---
>  .../qemuxml2argv-net-vhostuser-fail.xml            | 36 ++++++++++++++++++++++
>  tests/qemuxml2argvtest.c                           |  3 ++
>  3 files changed, 44 insertions(+), 4 deletions(-)
>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-net-vhostuser-fail.xml
> 

Similarly to patch 3, if a vhost-user entry contains 'filterref' or
'backend tap', then bulding will fail.  Although queues is Ok.

BTW: I just realized cfg isn't even used in this function other than the
GetConfig call and Unref call.

ACK,

John