On 14/08/2018 18:01, Thomas Huth wrote: > On 08/14/2018 05:57 PM, Paolo Bonzini wrote: >> On 14/08/2018 17:43, Thomas Huth wrote: >>> On 08/14/2018 05:33 PM, Paolo Bonzini wrote: >>>> On 14/08/2018 16:46, Thomas Huth wrote: >>>>> When running qtests with -nodefaults, we are not interested in >>>>> these 'XYZ has no peer' messages. >>>>> >>>>> Signed-off-by: Thomas Huth <th...@redhat.com> >>>>> --- >>>>> vl.c | 3 +-- >>>>> 1 file changed, 1 insertion(+), 2 deletions(-) >>>>> >>>>> diff --git a/vl.c b/vl.c >>>>> index 16b913f..7055df3 100644 >>>>> --- a/vl.c >>>>> +++ b/vl.c >>>>> @@ -4559,11 +4559,10 @@ int main(int argc, char **argv, char **envp) >>>>> * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" >>>>> * sets up a nic that isn't connected to anything. >>>>> */ >>>>> - if (!default_net) { >>>>> + if (!default_net && (!qtest_enabled() || has_defaults)) { >>>>> net_check_clients(); >>>>> } >>>>> >>>> >>>> Why does it have no peer? Not a nack, just curiosity. >>> >>> The machines which emulate an embedded system often always create a NIC >>> (since it is hard-wired on the board, not optional). But since there is >>> no back-end on the host side with "-nodefaults", the net_check_clients() >>> function complains in this case. >> >> Ok, the has_defaults test then makes sense. Is the qtest_enabled() part >> still needed, or is the message unnecessary even in normal operation? > > I think it is still needed, since you could also screw up your command > line parameters after specifying -nodefaults (e.g. "-nodefaults -net > nic" without giving an additional "-net user" or something similar).
True. Though it cannot happen with -nic, so another possibility is to give it only if -net was used? Paolo Paolo