In function CreatePageTable(), add code to initialize MapMask to
MAX_UINT64. When creating new page table or map non-present range
to present, all attributes should be provided.

Signed-off-by: Dun Tan <dun.tan@...>
Cc: Eric Dong <eric.dong@...>
Reviewed-by: Ray Ni <ray.ni@...>
Cc: Rahul Kumar <rahul1.kumar@...>
Tested-by: Gerd Hoffmann <kraxel@...>
Acked-by: Gerd Hoffmann <kraxel@...>
---
UefiCpuPkg/Library/MpInitLib/X64/CreatePageTable.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/UefiCpuPkg/Library/MpInitLib/X64/CreatePageTable.c b/UefiCpuPkg/Library/MpInitLib/X64/CreatePageTable.c
index 7cf91ed9c4..f20068152b 100644
--- a/UefiCpuPkg/Library/MpInitLib/X64/CreatePageTable.c
+++ b/UefiCpuPkg/Library/MpInitLib/X64/CreatePageTable.c
@@ -36,10 +36,7 @@ CreatePageTable (
MapAttribute.Uint64 = Address;
MapAttribute.Bits.Present = 1;
MapAttribute.Bits.ReadWrite = 1;
-
- MapMask.Bits.PageTableBaseAddress = 1;
- MapMask.Bits.Present = 1;
- MapMask.Bits.ReadWrite = 1;
+ MapMask.Uint64 = MAX_UINT64;

PageTable = 0;
PageTableBufferSize = 0;
--
2.31.1.windows.1