Bug 1559 - Anolis OS8.6使用内核5.10，SMEE=enable ,TSME=auto 无法进入系统
Summary: Anolis OS8.6使用内核5.10，SMEE=enable ,TSME=auto 无法进入系统
Status: RESOLVED FIXED
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: general/others (show other bugs) general/others
Version: 5.10.y-11
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: GuixinLiu
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-06-30 17:05 UTC by yuxiaojun
Modified: 2022-07-04 10:06 UTC (History)
1 user (show)

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Description yuxiaojun uniontech_group 2022-06-30 17:05:24 UTC 
Description of problem:
海光的csv功能，验证连接cpu C86 7285H 32核处理器
Anolis OS8.6 使用内核5.10，bios设置SMEE=enable
无法进入系统

Version-Release number of selected component (if applicable):
Anolis OS8.6 
kernel 5.10.112-11

How reproducible:
必现

Steps to Reproduce:
1.bios设置SMEE=enable，TSME=auto；
2.系统Anolis OS8.6，安装完成后进入系统；
3.升级内核，yum-config-manager --add-repo https://mirrors.openanolis.cn/anolis/8/Experimental/x86_64/os/ && \
  yum 更新内核
4.配置bootloader；
grubby --update-kernel=ALL --args="mem_encrypt=on kvm_amd.sev=1"
5.重启；

Actual results:
无法进入系统

Expected results:
进入成功系统，且csv使能

Additional info:

kernel 5.10.84-10.2 也无法进入系统
而4.19版本内核可以进入系统,但是找不到 /dev/sev
Comment 1 GuixinLiu alibaba_cloud_group 2022-07-04 10:06:42 UTC 
已经确认是bios问题，关闭。