In the V6 patch set: In 'MdeModulePkg: Remove other attribute protection in UnsetGuardPage', add code to apply EFI_MEMORY_XP to the guarded page to be freed in UnsetGuardPage() if it happens after SmmReadyToLock.
Only resend the patches in MdeModulePkg and OvmfPkg for further review. Other patches in UefiCpuPkg has been reviewed-by Ray. Dun Tan (14): OvmfPkg:Remove code that apply AddressEncMask to non-leaf entry MdeModulePkg: Remove other attribute protection in UnsetGuardPage UefiCpuPkg: Use CpuPageTableLib to convert SMM paging attribute. UefiCpuPkg: Add DEBUG_CODE for special case when clear RP UefiCpuPkg/PiSmmCpuDxeSmm: Avoid setting non-present range to RO/NX UefiCpuPkg/PiSmmCpuDxeSmm: Add 2 function to disable/enable CR0.WP UefiCpuPkg/PiSmmCpuDxeSmm: Clear CR0.WP before modify page table UefiCpuPkg: Extern mSmmShadowStackSize in PiSmmCpuDxeSmm.h UefiCpuPkg: Add GenSmmPageTable() to create smm page table UefiCpuPkg: Use GenSmmPageTable() to create Smm S3 page table UefiCpuPkg: Sort mSmmCpuSmramRanges in FindSmramInfo UefiCpuPkg: Sort mProtectionMemRange when ReadyToLock UefiCpuPkg: Refinement to smm runtime InitPaging() code UefiCpuPkg/PiSmmCpuDxeSmm: Remove unnecessary function MdeModulePkg/Core/PiSmmCore/HeapGuard.c | 16 +++++++++++++++- OvmfPkg/Library/BaseMemEncryptSevLib/X64/PeiDxeVirtualMemory.c | 6 +++--- UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c | 5 +++-- UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmFuncsArch.c | 3 +-- UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmProfileArch.c | 2 +- UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c | 132 ------------------------------------------------------------------------------------------------------------------------------------ UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c | 40 ++++++++++++++++++++++++++++++++++++++-- UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------------------------------- UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf | 1 + UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c | 795 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c | 324 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c | 229 ++++++++++++++++++++++++++++++++----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c | 3 +-- UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmProfileArch.c | 20 ++++---------------- 14 files changed, 682 insertions(+), 1015 deletions(-) -- 2.31.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#105968): https://edk2.groups.io/g/devel/message/105968 Mute This Topic: https://groups.io/mt/99424818/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-