[edk2-devel] Questions about UEFI MAT / PcdPropertiesTableEnable

Ni, Ray ray.ni at intel.com
Wed Mar 25 05:17:20 UTC 2020


> 
> The properties table should not be used. It has been superseded by the memory attributes table, per spec.
> 
> In edk2, the properties table is controlled by the PCD, regardless of the memory attributes table.
> 
> In edk2, the memory attributes table is always produced, regardless of the properties table.
> 
> Please see the discussion under:
> 
> [edk2] [patch 0/7] Add UEFI2.6 MemoryAttributesTable support.
> http://mid.mail-archive.com/1454069539-4056-1-git-send-email-jiewen.yao@intel.com
> 

Laszlo,
I cannot open the URL above. Do you think we could remove properties table?
The existence of both is confusing.

Thanks,
Ray


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