diff --git a/OvmfPkg/PlatformPei/Fv.c b/OvmfPkg/PlatformPei/Fv.c
index e40c592220..fcf14c88fa 100644
--- a/OvmfPkg/PlatformPei/Fv.c
+++ b/OvmfPkg/PlatformPei/Fv.c
@@ -22,7 +22,7 @@
 **/
 EFI_STATUS
 PeiFvInitialization (
-  VOID
+  IN EFI_HOB_PLATFORM_INFO  *PlatformInfoHob
   )
 {
   BOOLEAN  SecureS3Needed;
@@ -37,7 +37,7 @@ PeiFvInitialization (
   BuildMemoryAllocationHob (
     PcdGet32 (PcdOvmfPeiMemFvBase),
     PcdGet32 (PcdOvmfPeiMemFvSize),
-    mPlatformInfoHob.S3Supported ? EfiACPIMemoryNVS : EfiBootServicesData
+    PlatformInfoHob->S3Supported ? EfiACPIMemoryNVS : EfiBootServicesData
     );
 
   //
@@ -45,7 +45,7 @@ PeiFvInitialization (
   //
   BuildFvHob (PcdGet32 (PcdOvmfDxeMemFvBase), PcdGet32 (PcdOvmfDxeMemFvSize));
 
-  SecureS3Needed = mPlatformInfoHob.S3Supported && mPlatformInfoHob.SmmSmramRequire;
+  SecureS3Needed = PlatformInfoHob->S3Supported && PlatformInfoHob->SmmSmramRequire;
 
   //
   // Create a memory allocation HOB for the DXE FV.
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index f2c1e2b213..9646a1fa63 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -372,7 +372,7 @@ InitializePlatform (
       ReserveEmuVariableNvStore ();
     }
 
-    PeiFvInitialization ();
+    PeiFvInitialization (&mPlatformInfoHob);
     MemTypeInfoInitialization ();
     MemMapInitialization (&mPlatformInfoHob);
     NoexecDxeInitialization ();
diff --git a/OvmfPkg/PlatformPei/Platform.h b/OvmfPkg/PlatformPei/Platform.h
index f245025fb4..b13f45ecdb 100644
--- a/OvmfPkg/PlatformPei/Platform.h
+++ b/OvmfPkg/PlatformPei/Platform.h
@@ -62,7 +62,7 @@ MaxCpuCountInitialization (
 
 EFI_STATUS
 PeiFvInitialization (
-  VOID
+  IN EFI_HOB_PLATFORM_INFO  *PlatformInfoHob
   );
 
 VOID