On 10/18/19 8:17 PM, Eduardo Habkost wrote:
The mechanism will be used to work around issues related to IPv6
on the netbsd image builder.

Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
---
  tests/vm/basevm.py | 5 ++++-
  1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py
index b5d1479bee..2929de23aa 100755
--- a/tests/vm/basevm.py
+++ b/tests/vm/basevm.py
@@ -57,6 +57,8 @@ class BaseVM(object):
      arch = "#arch"
      # command to halt the guest, can be overridden by subclasses
      poweroff = "poweroff"
+    # enable IPv6 networking
+    ipv6 = True
      def __init__(self, debug=False, vcpus=None):
          self._guest = None
          self._tmpdir = os.path.realpath(tempfile.mkdtemp(prefix="vm-test-",
@@ -81,7 +83,8 @@ class BaseVM(object):
          self._args = [ \
              "-nodefaults", "-m", "4G",
              "-cpu", "max",
-            "-netdev", "user,id=vnet,hostfwd=:127.0.0.1:0-:22",
+            "-netdev", "user,id=vnet,hostfwd=:127.0.0.1:0-:22" +
+                       (",ipv6=no" if not self.ipv6 else ""),
              "-device", "virtio-net-pci,netdev=vnet",
              "-vnc", "127.0.0.1:0,to=20"]
          if vcpus and vcpus > 1:


Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>

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