[libvirt] [PATCH v2 03/14] qemuBuildInterfaceCommandLine: Move hostdev handling a bit further

[Michal Privoznik]

On 13.10.2016 22:58, John Ferlan wrote:
> 
> 
> 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                            | 13 ++++----
>>  .../qemuxml2argv-net-hostdev-fail.xml              | 39 ++++++++++++++++++++++
>>  tests/qemuxml2argvtest.c                           |  4 +++
>>  3 files changed, 49 insertions(+), 7 deletions(-)
>>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-net-hostdev-fail.xml
>>
> 
> Is it safe to assume that previously if the XML had "<filterref
> filter='myfilter'/>,  <backend tap='/dev/mytap'/>, and/or "<driver
> queues='4'/>" that it would be ignored, but now there will be an error
> at command line build time?

Yeah. I mean, we were lying to users before letting them think we set
one of those things you mentioned. We should error out.

> 
> Hopefully we get no complaints ;-)

Well, if we do, we can at least tell them sorry for fooling you :-)

Michal