From: "Ni, Ray" <ray.ni@intel.com>
To: "Tan, Dun" <dun.tan@intel.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: "Dong, Eric" <eric.dong@intel.com>,
"Kumar, Rahul R" <rahul.r.kumar@intel.com>,
Gerd Hoffmann <kraxel@redhat.com>
Subject: Re: [Patch V4 07/21] UefiCpuPkg/MpInitLib: Add code to initialize MapMask
Date: Thu, 23 Mar 2023 12:37:59 +0000 [thread overview]
Message-ID: <MN6PR11MB82443FCDE6FCB38CC6EE7BC68C879@MN6PR11MB8244.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230323074057.549-8-dun.tan@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
> -----Original Message-----
> From: Tan, Dun <dun.tan@intel.com>
> Sent: Thursday, March 23, 2023 3:41 PM
> To: devel@edk2.groups.io
> Cc: Dong, Eric <eric.dong@intel.com>; Ni, Ray <ray.ni@intel.com>; Kumar,
> Rahul R <rahul.r.kumar@intel.com>; Gerd Hoffmann <kraxel@redhat.com>
> Subject: [Patch V4 07/21] UefiCpuPkg/MpInitLib: Add code to initialize
> MapMask
>
> 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@intel.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Rahul Kumar <rahul1.kumar@intel.com>
> Cc: Gerd Hoffmann <kraxel@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
next prev parent reply other threads:[~2023-03-23 12:38 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-23 7:40 [Patch V4 00/21] Fix issues in CpuPageTableLib duntan
2023-03-23 7:40 ` [Patch V4 01/21] UefiCpuPkg/CpuPageTableLib: Remove unneeded 'if' condition duntan
2023-03-23 7:40 ` [Patch V4 02/21] UefiCpuPkg/CpuPageTableLib: Add check for input Length duntan
2023-03-23 12:20 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 03/21] UefiCpuPkg/CpuPageTableLib:Initialize some LocalVariable at beginning duntan
2023-03-23 12:26 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 04/21] UefiCpuPkg/CpuPageTableLib: Fix the non-1:1 mapping issue duntan
2023-03-23 12:29 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 05/21] UefiCpuPkg/CpuPageTableLib:Clear PageSize bit(Bit7) for non-leaf duntan
2023-03-23 12:29 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 06/21] UefiCpuPkg/CpuPageTableLib: Fix issue when splitting leaf entry duntan
2023-03-23 12:35 ` Ni, Ray
[not found] ` <174F0C7EF4E09C53.19937@groups.io>
2023-03-24 2:19 ` [edk2-devel] " Ni, Ray
2023-03-23 7:40 ` [Patch V4 07/21] UefiCpuPkg/MpInitLib: Add code to initialize MapMask duntan
2023-03-23 12:37 ` Ni, Ray [this message]
2023-03-23 7:40 ` [Patch V4 08/21] UefiCpuPkg/CpuPageTableLib:Add check for Mask and Attr duntan
2023-03-23 12:52 ` Ni, Ray
2023-03-24 1:55 ` duntan
2023-03-23 7:40 ` [Patch V4 09/21] UefiCpuPkg/CpuPageTableLib: Add manual test to check " duntan
2023-03-23 12:57 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 10/21] UefiCpuPkg/CpuPageTableLib:Modify RandomBoolean() in RandomTest duntan
2023-03-23 12:59 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 11/21] UefiCpuPkg/CpuPageTableLib:Modify RandomTest to check Mask/Attr duntan
2023-03-23 13:11 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 12/21] UefiCpuPkg/CpuPageTableLib: Enable non-1:1 mapping in random test duntan
2023-03-23 7:40 ` [Patch V4 13/21] UefiCpuPkg/CpuPageTableLib: Add OUTPUT IsModified parameter duntan
2023-03-23 13:20 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 14/21] UefiCpuPkg/CpuPageTableLib: Modify RandomTest to check IsModified duntan
2023-03-23 13:23 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 15/21] UefiCpuPkg: Fix IA32 build failure in CpuPageTableLib.inf duntan
2023-03-23 13:25 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 16/21] UefiCpuPkg: Modify UnitTest code since tested API is changed duntan
2023-03-23 7:40 ` [Patch V4 17/21] UefiCpuPkg/CpuPageTableLib: Add check for page table creation duntan
2023-03-23 13:29 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 18/21] UefiCpuPkg: Combine branch for non-present and leaf ParentEntry duntan
2023-03-23 13:32 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 19/21] UefiCpuPkg/CpuPageTableLib: Enable PAE paging duntan
2023-03-23 13:38 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 20/21] UefiCpuPkg/CpuPageTableLib: Add RandomTest for " duntan
2023-03-23 13:40 ` Ni, Ray
2023-03-23 7:40 ` [Patch V4 21/21] UefiCpuPkg/CpuPageTableLib: Reduce the number of random tests duntan
2023-03-23 13:40 ` Ni, Ray
2023-03-23 9:13 ` [edk2-devel] [Patch V4 00/21] Fix issues in CpuPageTableLib Gerd Hoffmann
2023-03-23 9:16 ` duntan
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