OvmfPkg/IntelTdx: Measure TdHob and Configuration FV in SecMain

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243

TdHob and Configuration FV (Cfv) are external inputs from VMM. From the
security perspective, they should be measured before they're consumed.
This patch measures TdHob and Cfv and stores the measurement values in
WorkArea.

After TdHob and Configuration FV (Cfv) are measured in SecMain, the
same measurements in PeilessStartupLib are deleted.

Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Michael Roth <michael.roth@amd.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Min M Xu
2023-02-03 11:31:43 +08:00
committed by mergify[bot]
parent c0984d1ff2
commit 019621d078
4 changed files with 14 additions and 24 deletions

View File

@@ -56,8 +56,6 @@
PrePiLib
QemuFwCfgLib
PlatformInitLib
HashLib
TpmMeasurementLib
[Guids]
gEfiHobMemoryAllocModuleGuid