1 files changed, 25 insertions, 0 deletions
diff --git a/OvmfPkg/AmdSev/SecretPei/SecretPei.c b/OvmfPkg/AmdSev/SecretPei/SecretPei.c
new file mode 100644
index 0000000000..ad491515dd
--- /dev/null
+++ b/OvmfPkg/AmdSev/SecretPei/SecretPei.c
@@ -0,0 +1,25 @@
+/** @file
+  SEV Secret boot time HOB placement
+
+  Copyright (C) 2020 James Bottomley, IBM Corporation.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+#include <PiPei.h>
+#include <Library/HobLib.h>
+#include <Library/PcdLib.h>
+
+EFI_STATUS
+EFIAPI
+InitializeSecretPei (
+  IN       EFI_PEI_FILE_HANDLE  FileHandle,
+  IN CONST EFI_PEI_SERVICES     **PeiServices
+  )
+{
+  BuildMemoryAllocationHob (
+    PcdGet32 (PcdSevLaunchSecretBase),
+    PcdGet32 (PcdSevLaunchSecretSize),
+    EfiBootServicesData
+    );
+
+  return EFI_SUCCESS;
+}