security: restrict init parameters by configuration

euler inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8OYXL


CVE: NA

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Linux kernel allow to specify a single-user mode, or specify the init process by
init parameter, which could bypass the login authentication mechanisms, direct
access to root identify. Close init kernel boot parameters through
CONFIG_SECURITY_BOOT_INIT.

Signed-off-by: Xiangyu Lu <luxiangyu@huawei.com>
Reviewed-by: Wang Kai <morgan.wang@huawei.com>
Signed-off-by: Weilong Chen <chenweilong@huawei.com>
[hj: backport from hulk-3.10 for security enhancement]
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: gaobo <gaobo794@huawei.com>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Signed-off-by: Yi Yang <yiyang13@huawei.com>