diff --git a/OvmfPkg/AmdSev/AmdSevX64.dsc b/OvmfPkg/AmdSev/AmdSevX64.dsc
index 943c4eed98..b32049194d 100644
--- a/OvmfPkg/AmdSev/AmdSevX64.dsc
+++ b/OvmfPkg/AmdSev/AmdSevX64.dsc
@@ -153,6 +153,7 @@
   UefiDriverEntryPoint|MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntryPoint.inf
   UefiApplicationEntryPoint|MdePkg/Library/UefiApplicationEntryPoint/UefiApplicationEntryPoint.inf
   DevicePathLib|MdePkg/Library/UefiDevicePathLibDevicePathProtocol/UefiDevicePathLibDevicePathProtocol.inf
+  NvVarsFileLib|OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
   FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf
   SecurityManagementLib|MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.inf
   UefiUsbLib|MdePkg/Library/UefiUsbLib/UefiUsbLib.inf
@@ -339,7 +340,7 @@
 !else
   DebugLib|OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf
 !endif
-  PlatformBootManagerLib|OvmfPkg/Library/PlatformBootManagerLibGrub/PlatformBootManagerLibGrub.inf
+  PlatformBootManagerLib|OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
   PlatformBmPrintScLib|OvmfPkg/Library/PlatformBmPrintScLib/PlatformBmPrintScLib.inf
   QemuBootOrderLib|OvmfPkg/Library/QemuBootOrderLib/QemuBootOrderLib.inf
   CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
@@ -464,6 +465,8 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 }
 
   gEfiMdeModulePkgTokenSpaceGuid.PcdConInConnectOnDemand|TRUE
+  gUefiOvmfPkgTokenSpaceGuid.PcdBootRestrictToFirmware|TRUE
+
 ################################################################################
 #
 # Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform
@@ -619,7 +622,10 @@
   MdeModulePkg/Universal/Metronome/Metronome.inf
   PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
   MdeModulePkg/Universal/DriverHealthManagerDxe/DriverHealthManagerDxe.inf
-  MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
+  MdeModulePkg/Universal/BdsDxe/BdsDxe.inf {
+    <LibraryClasses>
+      XenPlatformLib|OvmfPkg/Library/XenPlatformLib/XenPlatformLib.inf
+  }
   MdeModulePkg/Logo/LogoDxe.inf
   MdeModulePkg/Application/UiApp/UiApp.inf {
     <LibraryClasses>