1/* 2 * Copyright (C) 2022 Huawei Technologies Co., Ltd. 3 * Licensed under the Mulan PSL v2. 4 * You can use this software according to the terms and conditions of the Mulan PSL v2. 5 * You may obtain a copy of Mulan PSL v2 at: 6 * http://license.coscl.org.cn/MulanPSL2 7 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR 8 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR 9 * PURPOSE. 10 * See the Mulan PSL v2 for more details. 11 */ 12 13#include "late_init_agent.h" 14#include <errno.h> 15#include <fcntl.h> 16#include <sys/ioctl.h> 17#include <sys/types.h> 18#include <time.h> 19#include <unistd.h> 20#include "fs_work_agent.h" 21#include "tc_ns_client.h" 22#include "tee_log.h" 23 24#ifdef LOG_TAG 25#undef LOG_TAG 26#endif 27#define LOG_TAG "teecd_agent" 28 29void *InitLateWorkThread(void *dummy) 30{ 31 (void)dummy; 32 unsigned int index = FS_LATE_INIT; 33 34 tlogd("now start to late init\n"); 35 36 int fd = open(TC_PRIVATE_DEV_NAME, O_RDWR); 37 if (fd < 0) { 38 tloge("open tee client dev failed, fd is %d\n", fd); 39 return NULL; 40 } 41 42 int ret = ioctl(fd, (int)TC_NS_CLIENT_IOCTL_LATEINIT, index); 43 if (ret) { 44 tloge("failed to set late init, errno = %d\n", errno); 45 } 46 47 close(fd); 48 return NULL; 49} 50