From: "Ni, Ray" <ray.ni@intel.com>
To: "devel@edk2.groups.io" <devel@edk2.groups.io>,
"Tan, Dun" <dun.tan@intel.com>
Subject: Re: [edk2-devel] [Patch V2 0/3] Introduce page table pool mechanism in SMM page table
Date: Wed, 21 Dec 2022 08:11:36 +0000 [thread overview]
Message-ID: <MWHPR11MB163188AFC42C1BC8C37DC85C8CEB9@MWHPR11MB1631.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20221221042156.280-1-dun.tan@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of duntan
> Sent: Wednesday, December 21, 2022 12:22 PM
> To: devel@edk2.groups.io
> Subject: [edk2-devel] [Patch V2 0/3] Introduce page table pool mechanism in SMM page table
>
> 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
>
>
>
>
>
prev parent reply other threads:[~2022-12-21 8:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-21 4:21 [Patch V2 0/3] Introduce page table pool mechanism in SMM page table duntan
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 ` Ni, Ray [this message]
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