From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Min Xu <min.m.xu@intel.com>
Cc: devel@edk2.groups.io, Erdem Aktas <erdemaktas@google.com>,
James Bottomley <jejb@linux.ibm.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Michael Roth <michael.roth@amd.com>
Subject: Re: [PATCH V5 06/13] OvmfPkg: Refactor MeaureFvImage
Date: Thu, 2 Feb 2023 14:09:33 +0100 [thread overview]
Message-ID: <20230202130933.f7iuk2d4hs6dkbs4@sirius.home.kraxel.org> (raw)
In-Reply-To: <20230128135842.980-7-min.m.xu@intel.com>
On Sat, Jan 28, 2023 at 09:58:35PM +0800, Min Xu wrote:
> From: Min M Xu <min.m.xu@intel.com>
>
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243
>
> MeasureFvImage once was implemented in PeilessStartupLib and it does
> measurement and logging for Configuration FV (Cfv) image in one go,
> using TpmMeasureAndLogData(). But it doesn't work in SEC.
>
> This patch splits MeasureFvImage into 2 functions and implement them in
> SecTdxHelperLib.
> - TdxHelperMeasureCfvImage
> - TdxHelperBuildGuidHobForTdxMeasurement
>
> TdxHelperMeasureCfvImage measures the Cfv image and stores the hash value
> in WorkArea. TdxHelperBuildGuidHobForTdxMeasurement builds GuidHob for the
> measurement based on the hash value in WorkArea.
>
> After these 2 functions are introduced, PeilessStartupLib should also be
> updated:
> - Call these 2 functions instead of the MeasureFvImage
> - Delete the duplicated codes in PeilessStartupLib
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
next prev parent reply other threads:[~2023-02-02 13:09 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-28 13:58 [PATCH V5 00/13] Enable Tdx measurement in OvmfPkgX64 Min Xu
2023-01-28 13:58 ` [PATCH V5 01/13] OvmfPkg: Add Tdx measurement data structure in WorkArea Min Xu
2023-01-28 13:58 ` [PATCH V5 02/13] OvmfPkg/IntelTdx: Add TdxHelperLibNull Min Xu
2023-01-28 13:58 ` [PATCH V5 03/13] OvmfPkg/IntelTdx: Add SecTdxHelperLib Min Xu
2023-02-02 12:54 ` Gerd Hoffmann
2023-01-28 13:58 ` [PATCH V5 04/13] OvmfPkg/PeilessStartupLib: Update the define of FV_HANDOFF_TABLE_POINTERS2 Min Xu
2023-02-02 12:56 ` Gerd Hoffmann
2023-01-28 13:58 ` [PATCH V5 05/13] OvmfPkg: Refactor MeasureHobList Min Xu
2023-02-02 13:09 ` Gerd Hoffmann
2023-01-28 13:58 ` [PATCH V5 06/13] OvmfPkg: Refactor MeaureFvImage Min Xu
2023-02-02 13:09 ` Gerd Hoffmann [this message]
2023-01-28 13:58 ` [PATCH V5 07/13] OvmfPkg: Refactor ProcessHobList Min Xu
2023-02-02 13:09 ` Gerd Hoffmann
2023-01-28 13:58 ` [PATCH V5 08/13] OvmfPkg/IntelTdx: Measure TdHob and Configuration FV in SecMain Min Xu
2023-01-28 13:58 ` [PATCH V5 09/13] OvmfPkg/PeilessStartupLib: Delete the duplicated tdx measurement Min Xu
2023-02-02 13:10 ` Gerd Hoffmann
2023-02-02 23:27 ` Min Xu
2023-01-28 13:58 ` [PATCH V5 10/13] OvmfPkg/IntelTdx: Add PeiTdxHelperLib Min Xu
2023-01-28 13:58 ` [PATCH V5 11/13] OvmfPkg/OvmfPkgX64: Measure TdHob and Configuration FV in SecMain Min Xu
2023-02-02 13:15 ` Gerd Hoffmann
2023-01-28 13:58 ` [PATCH V5 12/13] OvmfPkg/PlatformPei: Build GuidHob for Tdx measurement Min Xu
2023-02-02 13:15 ` Gerd Hoffmann
2023-01-28 13:58 ` [PATCH V5 13/13] OvmfPkg: Support Tdx measurement in OvmfPkgX64 Min Xu
2023-02-02 13:15 ` Gerd Hoffmann
2023-02-03 2:25 ` [PATCH V5 00/13] Enable " Yao, Jiewen
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