qemu.py 文件源码

def start(self, verbose=False):
        if verbose:
            self.process = subprocess.Popen(filter(None, self.cmd.split(" ")),
                                            stdin=None,
                                            stdout=None,
                                            stderr=None)
        else:
            self.process = subprocess.Popen(filter(None, self.cmd.split(" ")),
                                            stdin=subprocess.PIPE,
                                            stdout=subprocess.PIPE,
                                            stderr=subprocess.PIPE)

        self.stat_fd = open("/proc/" + str(self.process.pid) + "/stat")
        self.init()
        try:
            self.set_init_state()
        except:
            return False
        self.initial_mem_usage = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
        #time.sleep(1)
        self.kafl_shm.seek(0x0)
        self.kafl_shm.write(self.virgin_bitmap)
        self.kafl_shm.flush()
        return True