Hi, I've just bisected a virt-test breakage down to: 97edf3bd5 'gtk: add opengl support, using egl'
I think the problem is that it's trying to start X up early on, even in the cases when qemu would just print some help and exit. I'm running virt-test on a remote machine via ssh and don't have DISPLAY set. Symptom ------- Virt-test run of migrate.default.tcp is marked as 'SKIP' The debug logs show: TestNAError: usb controller ich9-usb-uhci1 not available Bisect: GOOD 2.3.0 fresh iconfigure GOOD 4d2d2d8 GOOD a308817743be5cc051d3379477f54027deb0befb GOOD 922cc8823e484733021a7be5b0e876eba2218623 GOOD 9441aa282bc3213ef0530cab86f318b877bac25c GOOD 7ced9e9f6da2257224591b91727cfeee4f3977fb BAD 97edf3bd5eab8952d475de66ede77307c12b8c48 BAD 63c67b6d4462b6589b371d55e3740e9f0dba3281 BAD 2a90c454a1b90ace56ed908cd064f2fd483d1231 BAD 39b87c7 BAD 13644819c5bf322ae4c2a415aca77d5dbde95fe8 BAD 6fa6b312765f698dc81b 97edf3bd5eab8952d475de66ede77307c12b8c48 is the first bad commit commit 97edf3bd5eab8952d475de66ede77307c12b8c48 Author: Gerd Hoffmann <kra...@redhat.com> Date: Tue Jan 20 12:43:28 2015 +0100 gtk: add opengl support, using egl Virt-test at startup runs qemu -device ? to get a list of devices; on older versions that gives me the list and exit's with $?=0 on 973ef3 it does: [root@virtlab403 virt-test]# /root/try/bin/qemu-system-x86_64 -device '?' (qemu-system-x86_64:5192): Gtk-WARNING **: cannot open display: (Test environment is RHEL7.1ish) Dave -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK