函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\integrity\ima\ima_queue.c Create Date:2022-07-27 21:58:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ima_restore_measurement_entry

函数原型：int ima_restore_measurement_entry(struct ima_template_entry *entry)

返回类型：int

参数：

类型参数名称
struct ima_template_entry *entry
210  result等于0
212  mutex_lock( & mutex protects atomicity of extending measurement list* and extending the TPM PCR aggregate. Since tpm_extend can take* long (and the tpm driver uses a mutex), we can't use the spinlock.)
213  result等于ma_add_template_entry helper function:* - Add template entry to the measurement list and hash table, for* all entries except those carried across kexec.* (Called with ima_extend_list_mutex held.)
214  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
215  返回:result
调用者
名称描述
ima_restore_measurement_listRestore the serialized binary measurement list without extending PCRs.