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....@intel.com> Cc: Eric Dong <eric.d...@intel.com> Cc: Ray Ni <ray...@intel.com> Cc: Rahul Kumar <rahul1.ku...@intel.com> Cc: Gerd Hoffmann <kra...@redhat.com> --- 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 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#101635): https://edk2.groups.io/g/devel/message/101635 Mute This Topic: https://groups.io/mt/97796381/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
