Bug 1743 - [Bugfix]统一TPM内核驱动的context buffer大小
Summary: [Bugfix]统一TPM内核驱动的context buffer大小
Status: RESOLVED FIXED
Alias: None
Product: ANCK 4.19 Dev
Classification: ANCK
Component: drivers (show other bugs) drivers
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: maqiao
QA Contact: shuming
URL:
Whiteboard:
Keywords: Bugfix
Depends on:
Blocks:
 
Reported: 2022-07-27 21:12 UTC by zeyuzhang
Modified: 2023-01-17 14:47 UTC (History)
2 users (show)

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Description zeyuzhang 2022-07-27 21:12:44 UTC 
内核TPM驱动会缓存TPM的context，context的大小与TPM的型号密切相关，内核中的默认缓存大小不能满足某些TPM型号的需要，需要回合patch调大kernel-4.19TPM驱动的缓冲区大小。
Comment 1 maqiao alibaba_cloud_group 2023-01-17 14:47:49 UTC 
merged: https://gitee.com/anolis/cloud-kernel/pulls/576