Reporting Issues
Bug 1946 - Change PiSmmCpu driver to enable 5-level paging when CPU supports it
Summary: Change PiSmmCpu driver to enable 5-level paging when CPU supports it
Status: RESOLVED FIXED
Alias: None
Product: Tianocore Feature Requests
Classification: Unclassified
Component: Code (show other bugs)
Version: Current
Hardware: All All
: High normal
Assignee: Ray Ni
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-06-28 02:46 UTC by Ray Ni
Modified: 2021-04-14 05:07 UTC (History)
3 users (show)

See Also:
EDK II Code First industry standard specifications: ---
Branch URL:
Release(s) the issue is observed:
The OS the target platform is running: ---
Package: UefiCpuPkg
Release(s) the issues must be fixed:
Tianocore documents:


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Description Ray Ni 2019-06-28 02:46:05 UTC
5-level paging is introduced by "https://software.intel.com/en-us/download/5-level-paging-and-5-level-ept-white-paper".
This bugzilla records the effort to change SMM CPU driver to support 5-level paging.
Comment 1 Laszlo Ersek 2019-07-01 08:51:30 UTC
[edk2-devel] [PATCH 0/3] Enable 5 level paging when CPU supports
http://mid.mail-archive.com/20190628064700.549472-1-ray.ni@intel.com
https://edk2.groups.io/g/devel/message/42976
Comment 2 nobody 2019-08-12 04:35:59 UTC
This is a feature change.
Comment 3 Ray Ni 2019-08-27 00:52:37 UTC
pushed @ 4e78c7bebb2..c630f69df01