函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\tpm.h Create Date:2022-07-27 20:03:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：tpm_pcr_extend

函数原型：static inline int tpm_pcr_extend(struct tpm_chip *chip, unsigned int pcr_idx, struct tpm_digest *digests)

返回类型：int

参数：

类型参数名称
struct tpm_chip *chip
unsigned intpcr_idx
struct tpm_digest *digests
422  返回:负ENODEV
调用者
名称描述
pcrlockLock a trusted key, by extending a selected PCR.* Prevents a trusted key that is sealed to PCRs from being accessed.* This uses the tpm driver's extend function.
ima_pcr_extendReturn the amount of memory required for serializing the* entire binary_runtime_measurement list, including the ima_kexec_hdr* structure.