Bug 5561 - 加载TPM驱动后没有生成TPM Eventlog文件
Summary: 加载TPM驱动后没有生成TPM Eventlog文件
Status: NEW
Alias: None
Product: ANCK 4.19 Dev
Classification: ANCK
Component: drivers (show other bugs) drivers
Version: 4.19-026.x
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: GuixinLiu
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-06-19 10:13 UTC by xuxinsss
Modified: 2023-06-19 10:13 UTC (History)
2 users (show)

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Description xuxinsss inspur_group 2023-06-19 10:13:59 UTC 
Description of problem:
4.19.91-26.x版本内核无法导出tpm eventlog，启动信息中没有TPMEventLog和TPMFinalLog等信息

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.内核启动信息中没有TPMEventLog和TPMFinalLog地址信息
2.加载TPM驱动后，/sys/kernel/security/tpm0/binary_bios_measurements文件

Actual results:


Expected results:
1.内核启动时可以输出TPMEventLog和TPMFinalLog地址信息
2.加载TPM驱动后，会生成/sys/kernel/security/tpm0/binary_bios_measurements文件，且文件中包含tpm eventlog信息

Additional info: