Bug 11900 - aarch64 stage2 TLB项全部设成nGnRnE，导致虚机中normal-NC的空间访问异常
Summary: aarch64 stage2 TLB项全部设成nGnRnE，导致虚机中normal-NC的空间访问异常
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: ARM (show other bugs) ARM
Version: 5.10.y-17
Hardware: aarch64 Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: baolinwang
QA Contact: shuming
URL:
Whiteboard:
Keywords: Bugfix
Depends on:
Blocks:
 
Reported: 2024-11-15 11:28 UTC by yuanzhangzhu
Modified: 2024-11-15 11:28 UTC (History)
1 user (show)

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Description yuanzhangzhu 2024-11-15 11:28:27 UTC 
Description of problem:
aarch64 stage2 TLB项全部设成nGnRnE，导致虚机中normal-NC的空间访问异常

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

How reproducible:
透传显卡到虚机

Steps to Reproduce:
1.透传显卡到虚机
2.安装显卡驱动


Actual results:
可以观测到访问异常

Expected results:
应该能正常访问

Additional info: