[edk2-devel] [PATCH V2 09/10] OvmfPkg/PlatformPei: Build GuidHob for Tdx measurement

[Min Xu]

From: Min M Xu <min.m.xu at intel.com>

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

TdxHelperBuildGuidHobForTdxMeasurement is called in PlatformPei to build
GuidHob for Tdx measurement.

Cc: Erdem Aktas <erdemaktas at google.com>
Cc: James Bottomley <jejb at linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao at intel.com>
Cc: Gerd Hoffmann <kraxel at redhat.com>
Cc: Tom Lendacky <thomas.lendacky at amd.com>
Cc: Michael Roth <michael.roth at amd.com>
Signed-off-by: Min Xu <min.m.xu at intel.com>
---
 OvmfPkg/AmdSev/AmdSevX64.dsc   | 5 ++++-
 OvmfPkg/CloudHv/CloudHvX64.dsc | 5 ++++-
 OvmfPkg/Microvm/MicrovmX64.dsc | 5 ++++-
 OvmfPkg/OvmfPkgX64.dsc         | 5 ++++-
 OvmfPkg/PlatformPei/IntelTdx.c | 3 +++
 5 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/OvmfPkg/AmdSev/AmdSevX64.dsc b/OvmfPkg/AmdSev/AmdSevX64.dsc
index 36100f5fdc11..1cebd6b4bcc2 100644
--- a/OvmfPkg/AmdSev/AmdSevX64.dsc
+++ b/OvmfPkg/AmdSev/AmdSevX64.dsc
@@ -570,7 +570,10 @@
   }
   MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
 
-  OvmfPkg/PlatformPei/PlatformPei.inf
+  OvmfPkg/PlatformPei/PlatformPei.inf {
+    <LibraryClasses>
+      NULL|OvmfPkg/IntelTdx/TdxHelperLib/TdxHelperLibNull.inf
+  }
   UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume2Pei.inf
   UefiCpuPkg/CpuMpPei/CpuMpPei.inf
   OvmfPkg/AmdSev/SecretPei/SecretPei.inf
diff --git a/OvmfPkg/CloudHv/CloudHvX64.dsc b/OvmfPkg/CloudHv/CloudHvX64.dsc
index 7326417eab62..fc5e73158a71 100644
--- a/OvmfPkg/CloudHv/CloudHvX64.dsc
+++ b/OvmfPkg/CloudHv/CloudHvX64.dsc
@@ -678,7 +678,10 @@
   }
   MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
 
-  OvmfPkg/PlatformPei/PlatformPei.inf
+  OvmfPkg/PlatformPei/PlatformPei.inf {
+    <LibraryClasses>
+      NULL|OvmfPkg/IntelTdx/TdxHelperLib/TdxHelperLibNull.inf
+  }
   UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume2Pei.inf {
     <LibraryClasses>
 !if $(SMM_REQUIRE) == TRUE
diff --git a/OvmfPkg/Microvm/MicrovmX64.dsc b/OvmfPkg/Microvm/MicrovmX64.dsc
index 2d53b5c2950d..1161e1f39bf2 100644
--- a/OvmfPkg/Microvm/MicrovmX64.dsc
+++ b/OvmfPkg/Microvm/MicrovmX64.dsc
@@ -679,7 +679,10 @@
   }
   MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
 
-  OvmfPkg/PlatformPei/PlatformPei.inf
+  OvmfPkg/PlatformPei/PlatformPei.inf {
+    <LibraryClasses>
+      NULL|OvmfPkg/IntelTdx/TdxHelperLib/TdxHelperLibNull.inf
+  }
   UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume2Pei.inf
   UefiCpuPkg/CpuMpPei/CpuMpPei.inf
 
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 0bf16a4815b3..3eade00a6eb4 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -747,7 +747,10 @@
   }
   MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
 
-  OvmfPkg/PlatformPei/PlatformPei.inf
+  OvmfPkg/PlatformPei/PlatformPei.inf {
+    <LibraryClasses>
+      NULL|OvmfPkg/IntelTdx/TdxHelperLib/PeiTdxHelperLib.inf
+  }
   UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume2Pei.inf {
     <LibraryClasses>
 !if $(SMM_REQUIRE) == TRUE
diff --git a/OvmfPkg/PlatformPei/IntelTdx.c b/OvmfPkg/PlatformPei/IntelTdx.c
index 3c1ddbfafd80..3d625cabd844 100644
--- a/OvmfPkg/PlatformPei/IntelTdx.c
+++ b/OvmfPkg/PlatformPei/IntelTdx.c
@@ -18,6 +18,7 @@
 #include <Library/QemuFwCfgLib.h>
 #include <Library/PeiServicesLib.h>
 #include <Library/TdxLib.h>
+#include <Library/TdxHelperLib.h>
 #include <Library/PlatformInitLib.h>
 #include <WorkArea.h>
 #include <ConfidentialComputingGuestAttr.h>
@@ -39,6 +40,8 @@ IntelTdxInitialize (
     return;
   }
 
+  TdxHelperBuildGuidHobForTdxMeasurement ();
+
   PcdStatus = PcdSet64S (PcdConfidentialComputingGuestAttr, CCAttrIntelTdx);
   ASSERT_RETURN_ERROR (PcdStatus);
 
-- 
2.29.2.windows.2



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