Previously libqtest.c set PR_SET_PDEATHSIG (or the equivalent on FreeBSD) after forking the qemu subprocess. However we can get the same behaviour now by using the new -run-with exit-with-parent=on flag, on platforms that support it. Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Richard W.M. Jones <rjones@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>