def _xvp_check_running(self):
        pid = self._xvp_pid()
        if not pid:
            return False
        try:
            os.kill(pid, 0)
        except __HOLE__:
            return False
        return True
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/console/xvp.py/XVPConsoleProxy._xvp_check_running