From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Min Xu <min.m.xu@intel.com>
Cc: devel@edk2.groups.io, Ard Biesheuvel <ardb+tianocore@kernel.org>,
Jiewen Yao <jiewen.yao@intel.com>,
Jordan Justen <jordan.l.justen@intel.com>,
Brijesh Singh <brijesh.singh@amd.com>,
Erdem Aktas <erdemaktas@google.com>,
James Bottomley <jejb@linux.ibm.com>,
Tom Lendacky <thomas.lendacky@amd.com>
Subject: Re: [PATCH V3 5/9] OvmfPkg/IntelTdx: Measure Td HobList and Configuration FV
Date: Tue, 19 Apr 2022 08:58:51 +0200 [thread overview]
Message-ID: <20220419065851.mwjpm6jaeu3zudjk@sirius.home.kraxel.org> (raw)
In-Reply-To: <1992c4538efeb3cd3d2e53bd02f2dd24663e9825.1650239544.git.min.m.xu@intel.com>
On Mon, Apr 18, 2022 at 07:59:56AM +0800, Min Xu wrote:
> RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3853
>
> TdHobList and Configuration FV are external data provided by Host VMM.
> These are not trusted in Td guest. So they should be validated , measured
> and extended to Td RTMR registers. In the meantime 2 EFI_CC_EVENT_HOB are
> created. These 2 GUIDed HOBs carry the hash value of TdHobList and
> Configuration FV. In DXE phase EFI_CC_EVENT can be created based on these
> 2 GUIDed HOBs.
Why this is done in the SEC phase?
take care,
Gerd
next prev parent reply other threads:[~2022-04-19 6:58 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-17 23:59 [PATCH V3 0/9] Enable RTMR based measurement and measure boot for Td guest Min Xu
2022-04-17 23:59 ` [PATCH V3 1/9] Security: Add HashLibTdx Min Xu
2022-04-17 23:59 ` [PATCH V3 2/9] CryptoPkg: Add SecCryptLib Min Xu
2022-04-18 15:31 ` [edk2-devel] " Michael D Kinney
2022-04-19 11:45 ` Min Xu
2022-04-17 23:59 ` [PATCH V3 3/9] SecurityPkg: Add definition of EFI_CC_EVENT_HOB_GUID Min Xu
2022-04-17 23:59 ` [PATCH V3 4/9] OvmfPkg: Introduce SecMeasurementLib Min Xu
2022-04-17 23:59 ` [PATCH V3 5/9] OvmfPkg/IntelTdx: Measure Td HobList and Configuration FV Min Xu
2022-04-19 6:58 ` Gerd Hoffmann [this message]
2022-04-19 11:12 ` Min Xu
2022-04-19 12:49 ` [edk2-devel] " Gerd Hoffmann
2022-04-19 14:06 ` Yao, Jiewen
2022-04-20 8:16 ` Gerd Hoffmann
2022-04-20 9:46 ` Yao, Jiewen
2022-04-20 16:05 ` Gerd Hoffmann
2022-04-20 14:25 ` James Bottomley
2022-04-20 16:29 ` Gerd Hoffmann
2022-04-20 22:29 ` Yao, Jiewen
2022-04-21 9:14 ` Gerd Hoffmann
2022-04-21 9:24 ` Yao, Jiewen
2022-04-17 23:59 ` [PATCH V3 6/9] OvmfPkg: Add PCDs for LAML/LASA field in CC EVENTLOG ACPI table Min Xu
2022-04-17 23:59 ` [PATCH V3 7/9] MdePkg: Define CC Measure EventLog ACPI Table Min Xu
2022-04-18 1:23 ` Yao, Jiewen
2022-04-18 2:02 ` Min Xu
2022-04-17 23:59 ` [PATCH V3 8/9] OvmfPkg/IntelTdx: Add TdTcg2Dxe Min Xu
2022-04-18 0:00 ` [PATCH V3 9/9] OvmfPkg/IntelTdx: Enable RTMR based measurement and measure boot Min Xu
2022-04-18 1:43 ` [edk2-devel] [PATCH V3 0/9] Enable RTMR based measurement and measure boot for Td guest Yao, Jiewen
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