Without this argument, qemu will print an angry message about not being able to connect to a display server if $DISPLAY is not set. For me, that breaks iotests.supported_formats() because it thus only sees ["Could", "not", "connect"] as the supported formats.
Signed-off-by: Max Reitz <mre...@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com> Message-id: 20190819201851.24418-2-mre...@redhat.com Reviewed-by: Thomas Huth <th...@redhat.com> Signed-off-by: Max Reitz <mre...@redhat.com> --- tests/qemu-iotests/check | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tests/qemu-iotests/check b/tests/qemu-iotests/check index c24874ff4a..a58232eefb 100755 --- a/tests/qemu-iotests/check +++ b/tests/qemu-iotests/check @@ -581,13 +581,13 @@ export QEMU_PROG="$(type -p "$QEMU_PROG")" case "$QEMU_PROG" in *qemu-system-arm|*qemu-system-aarch64) - export QEMU_OPTIONS="-nodefaults -machine virt,accel=qtest" + export QEMU_OPTIONS="-nodefaults -display none -machine virt,accel=qtest" ;; *qemu-system-tricore) - export QEMU_OPTIONS="-nodefaults -machine tricore_testboard,accel=qtest" + export QEMU_OPTIONS="-nodefaults -display none -machine tricore_testboard,accel=qtest" ;; *) - export QEMU_OPTIONS="-nodefaults -machine accel=qtest" + export QEMU_OPTIONS="-nodefaults -display none -machine accel=qtest" ;; esac -- 2.21.0