Thanks for the comments. Will do the code change in next version patch set.
Thanks,
Dun
-Original Message-
From: Ni, Ray
Sent: Wednesday, March 15, 2023 1:34 PM
To: Tan, Dun ; devel@edk2.groups.io
Cc: Dong, Eric ; Kumar, Rahul R ;
Gerd Hoffmann
Subject: RE: [Patch V2 05/14] UefiCpuPkg/
> +**/
> +RETURN_STATUS
> +CheckMaskAndAttrForNotPresentEntry (
> + IN IA32_MAP_ATTRIBUTE *Attribute,
> + IN IA32_MAP_ATTRIBUTE *Mask
> + )
> +{
> + if ((Attribute->Bits.Present == 0) || (Mask->Bits.Present == 0) || (Mask-
> >Bits.ReadWrite == 0) ||
1. I think we can allow caller to
When creating new page table or mapping not-present range in
existing page table, we need to make sure all the non-reserved
fields of input Mask are not 0 and Present field of input
Attribute is 1.
Signed-off-by: Dun Tan
Cc: Eric Dong
Cc: Ray Ni
Cc: Rahul Kumar
Cc: Gerd Hoffmann
---
UefiCpuP
