From: "duntan" <dun.tan@intel.com>
To: devel@edk2.groups.io
Subject: [Patch V2 0/3] Introduce page table pool mechanism in SMM page table
Date: Wed, 21 Dec 2022 12:21:53 +0800 [thread overview]
Message-ID: <20221221042156.280-1-dun.tan@intel.com> (raw)
1.Introduce page table pool mechanism in SMM page table
In V2 patch, add code to disable CET before disable CR0.WP
2.Remove unused API in SmmCpuFeaturesLib.h
3.Simplify the code to set smm page table as RO
In V2 patch, remove unneeded code to align pool address and add some comments
when marking whole page table pool as read only.
Dun Tan (3):
UefiCpuPkg/PiSmmCpuDxeSmm: Introduce page table pool mechanism
UefiCpuPkg: Remove unused API in SmmCpuFeaturesLib.h
UefiCpuPkg: Simplify the code to set smm page table as RO
UefiCpuPkg/Include/Library/SmmCpuFeaturesLib.h | 25 -------------------------
UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c | 121 -------------------------------------------------------------------------------------------------------------------------
UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c | 30 ------------------------------
UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h | 30 ++++++++++++++++++++++++++++++
UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c | 273 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c | 169 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------
6 files changed, 303 insertions(+), 345 deletions(-)
--
2.31.1.windows.1
next reply other threads:[~2022-12-21 4:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-21 4:21 duntan [this message]
2022-12-21 4:21 ` [Patch V2 1/3] UefiCpuPkg/PiSmmCpuDxeSmm: Introduce page table pool mechanism duntan
2022-12-21 4:21 ` [Patch V2 2/3] UefiCpuPkg: Remove unused API in SmmCpuFeaturesLib.h duntan
2022-12-21 4:21 ` [Patch V2 3/3] UefiCpuPkg: Simplify the code to set smm page table as RO duntan
2022-12-21 8:11 ` [edk2-devel] [Patch V2 0/3] Introduce page table pool mechanism in SMM page table Ni, Ray
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