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). Thomas