Re: [libvirt] BUG: attaching - detaching network device only works 7 times

"Daniel P. Berrange" <berrange(a)redhat.com&gt; wrote on 04/15/2010 12:48:59 PM: > Please respond to "Daniel P. Berrange" > > On Thu, Apr 15, 2010 at 12:19:48PM -0400, Stefan Berger wrote: > > "Daniel P. Berrange" <berrange(a)redhat.com&gt; wrote on 04/15/2010 07:50:51 > > AM: > > > > > > > > > > > > > Even if that wasn't broken though, I don't see how NIC hotplug would > > work > > > in your scenario. That error message about Too Many NICs is becuase the > > > 'nd_table' in QEMU's net.c has all fields set 'used = 1'. I don't see > > any > > > code which ever sets 'used = 0'. > > > > no code there that ever decreases nb_nic, so unplug doesn't seem to be > > supported > > > > Would it be worth having such a simple test in libvirt repository itself > > or is that a case for the TCK project? > > Yep, this is perfect candidate for a TCK test case. Take the 210-nic-hotplug.t > test case, and make it attempt to plug+unplug a NIC 35 times in a row. This > should test this particular bug, and also validate that PCI addresses are > being reused correctly (there're only 31 pci slots that can be used at any > 1 time) another idea ... how about a daily 'weather report' from the Tck test suite sent to the mailing list?