These tests explode on OpenBSD:

  $ gmake check-block
  [...]
  238                [17:16:09] [17:16:09] [failed, exit status 1] - output mismatch (see 238.out.bad)
  --- /tmp/qemu-test.VKNS07/tests/qemu-iotests/238.out    Tue Jan 29 17:09:03 2019
  +++ /tmp/qemu-test.VKNS07/tests/qemu-iotests/238.out.bad        Tue Jan 29 17:16:09 2019
  @@ -1,6 +1,14 @@
  -{"return": {}}
  -{"return": {}}
  -{"return": {}}
  -{"return": {}}
  -{"return": {}}
  -{"return": {}}
  +Traceback (most recent call last):
  +  File "238", line 37, in <module>
  +    vm.launch()
  +  File "/tmp/qemu-test.VKNS07/tests/qemu-iotests/../../scripts/qemu.py", line 295, in launch
  +    self._launch()
  +  File "/tmp/qemu-test.VKNS07/tests/qemu-iotests/../../scripts/qemu.py", line 321, in _launch
  +    self._post_launch()
  +  File "/tmp/qemu-test.VKNS07/tests/qemu-iotests/../../scripts/qemu.py", line 266, in _post_launch
  +    self._qmp.accept()
  +  File "/tmp/qemu-test.VKNS07/tests/qemu-iotests/../../scripts/qmp/qmp.py", line 157, in accept
  +    return self.__negotiate_capabilities()
  +  File "/tmp/qemu-test.VKNS07/tests/qemu-iotests/../../scripts/qmp/qmp.py", line 73, in __negotiate_capabilities
  +    raise QMPConnectError
  +qmp.qmp.QMPConnectError

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
This might be due to these tests requiring KVM?...
Maybe we need a has_kvm argument to iotests.verify_platform()?
---
 tests/qemu-iotests/236 | 1 +
 tests/qemu-iotests/238 | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/tests/qemu-iotests/236 b/tests/qemu-iotests/236
index 79a6381f8e..b98df35ca4 100755
--- a/tests/qemu-iotests/236
+++ b/tests/qemu-iotests/236
@@ -23,6 +23,7 @@ import iotests
 from iotests import log
 
 iotests.verify_image_format(supported_fmts=['generic'])
+iotests.verify_platform(unsupported_oses=['openbsd']) # FIXME
 size = 64 * 1024 * 1024
 granularity = 64 * 1024
 
diff --git a/tests/qemu-iotests/238 b/tests/qemu-iotests/238
index f81ee1112f..c62ff9a6dc 100755
--- a/tests/qemu-iotests/238
+++ b/tests/qemu-iotests/238
@@ -23,6 +23,8 @@ import os
 import iotests
 from iotests import log
 
+iotests.verify_platform(unsupported_oses=['openbsd']) # FIXME
+
 sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'scripts'))
 
 from qemu import QEMUMachine
-- 
2.20.1