diff --git a/OvmfPkg/Library/UefiDriverEntryPointFwCfgOverrideLib/UefiDriverEntryPointFwCfgOverrideLib.c b/OvmfPkg/Library/UefiDriverEntryPointFwCfgOverrideLib/UefiDriverEntryPointFwCfgOverrideLib.c
new file mode 100644
index 0000000000..debbacb42f
--- /dev/null
+++ b/OvmfPkg/Library/UefiDriverEntryPointFwCfgOverrideLib/UefiDriverEntryPointFwCfgOverrideLib.c
@@ -0,0 +1,148 @@
+/** @file
+  Entry point to a EFI/DXE driver. This version is specific to QEMU, and ties
+  dispatch of the driver in question on the value of a QEMU fw_cfg boolean
+  variable which is referenced by name via a fixed pointer PCD.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2022, Google LLC. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+
+#include <Protocol/LoadedImage.h>
+
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/QemuFwCfgSimpleParserLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+
+/**
+  Unloads an image from memory.
+
+  This function is a callback that a driver registers to do cleanup
+  when the UnloadImage boot service function is called.
+
+  @param  ImageHandle The handle to the image to unload.
+
+  @return Status returned by all unload().
+
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+_DriverUnloadHandler (
+  EFI_HANDLE  ImageHandle
+  )
+{
+  EFI_STATUS  Status;
+
+  //
+  // If an UnloadImage() handler is specified, then call it
+  //
+  Status = ProcessModuleUnloadList (ImageHandle);
+
+  //
+  // If the driver specific unload handler does not return an error, then call
+  // all of the library destructors.  If the unload handler returned an error,
+  // then the driver can not be unloaded, and the library destructors should
+  // not be called
+  //
+  if (!EFI_ERROR (Status)) {
+    ProcessLibraryDestructorList (ImageHandle, gST);
+  }
+
+  //
+  // Return the status from the driver specific unload handler
+  //
+  return Status;
+}
+
+/**
+  The entry point of PE/COFF Image for a DXE Driver, DXE Runtime Driver, or
+  UEFI Driver.
+
+  @param  ImageHandle                The image handle of the DXE Driver, DXE
+                                     Runtime Driver, or UEFI Driver.
+  @param  SystemTable                A pointer to the EFI System Table.
+
+  @retval  EFI_SUCCESS               The DXE Driver, DXE Runtime Driver, or
+                                     UEFI Driver exited normally.
+  @retval  EFI_INCOMPATIBLE_VERSION  _gUefiDriverRevision is greater than
+                                     SystemTable->Hdr.Revision.
+  @retval  Other                     Return value from
+                                     ProcessModuleEntryPointList().
+
+**/
+EFI_STATUS
+EFIAPI
+_ModuleEntryPoint (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS                 Status;
+  EFI_LOADED_IMAGE_PROTOCOL  *LoadedImage;
+  RETURN_STATUS              RetStatus;
+  BOOLEAN                    Enabled;
+
+  if (_gUefiDriverRevision != 0) {
+    //
+    // Make sure that the EFI/UEFI spec revision of the platform is >= EFI/UEFI
+    // spec revision of the driver
+    //
+    if (SystemTable->Hdr.Revision < _gUefiDriverRevision) {
+      return EFI_INCOMPATIBLE_VERSION;
+    }
+  }
+
+  //
+  // Call constructor for all libraries
+  //
+  ProcessLibraryConstructorList (ImageHandle, SystemTable);
+
+  //
+  //  Install unload handler...
+  //
+  if (_gDriverUnloadImageCount != 0) {
+    Status = gBS->HandleProtocol (
+                    ImageHandle,
+                    &gEfiLoadedImageProtocolGuid,
+                    (VOID **)&LoadedImage
+                    );
+    ASSERT_EFI_ERROR (Status);
+    LoadedImage->Unload = _DriverUnloadHandler;
+  }
+
+  RetStatus = QemuFwCfgParseBool (
+                FixedPcdGetPtr (PcdEntryPointOverrideFwCfgVarName),
+                &Enabled
+                );
+  if (!RETURN_ERROR (RetStatus) && !Enabled) {
+    //
+    // The QEMU fw_cfg variable tells us not to load this image.  So abort.
+    //
+    Status = EFI_ABORTED;
+  } else {
+    //
+    // Call the driver entry point
+    //
+    Status = ProcessModuleEntryPointList (ImageHandle, SystemTable);
+  }
+
+  //
+  // If all of the drivers returned errors, or we if are aborting, then invoke
+  // all of the library destructors
+  //
+  if (EFI_ERROR (Status)) {
+    ProcessLibraryDestructorList (ImageHandle, SystemTable);
+  }
+
+  //
+  // Return the cumulative return status code from all of the driver entry
+  // points
+  //
+  return Status;
+}
diff --git a/OvmfPkg/Library/UefiDriverEntryPointFwCfgOverrideLib/UefiDriverEntryPointFwCfgOverrideLib.inf b/OvmfPkg/Library/UefiDriverEntryPointFwCfgOverrideLib/UefiDriverEntryPointFwCfgOverrideLib.inf
new file mode 100644
index 0000000000..263e00ceef
--- /dev/null
+++ b/OvmfPkg/Library/UefiDriverEntryPointFwCfgOverrideLib/UefiDriverEntryPointFwCfgOverrideLib.inf
@@ -0,0 +1,57 @@
+## @file
+#  Entry point to a EFI/DXE driver. This version is specific to QEMU, and ties
+#  dispatch of the driver in question on the value of a QEMU fw_cfg boolean
+#  variable which is referenced by name via a fixed pointer PCD.
+#
+# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2022, Google LLC. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+##
+
+[Defines]
+  INF_VERSION                    = 1.29
+  BASE_NAME                      = UefiDriverEntryPointFwCfgOverrideLib
+  FILE_GUID                      = 73349b79-f148-43b8-b24e-9098a6f3e1db
+  MODULE_TYPE                    = UEFI_DRIVER
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = UefiDriverEntryPoint|DXE_DRIVER DXE_RUNTIME_DRIVER UEFI_DRIVER
+
+[Sources]
+  UefiDriverEntryPointFwCfgOverrideLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  OvmfPkg/OvmfPkg.dec
+
+[LibraryClasses]
+  BaseLib
+  DebugLib
+  QemuFwCfgSimpleParserLib
+  UefiBootServicesTableLib
+
+[Protocols]
+  gEfiLoadedImageProtocolGuid                   ## SOMETIMES_CONSUMES
+
+[FixedPcd]
+  gUefiOvmfPkgTokenSpaceGuid.PcdEntryPointOverrideFwCfgVarName
+
+#
+# For UEFI drivers, these architectural protocols defined in PI 1.0 spec need
+# to be appended and merged to the final dependency section.
+#
+[Depex.common.UEFI_DRIVER]
+  gEfiBdsArchProtocolGuid AND
+  gEfiCpuArchProtocolGuid AND
+  gEfiMetronomeArchProtocolGuid AND
+  gEfiMonotonicCounterArchProtocolGuid AND
+  gEfiRealTimeClockArchProtocolGuid AND
+  gEfiResetArchProtocolGuid AND
+  gEfiRuntimeArchProtocolGuid AND
+  gEfiSecurityArchProtocolGuid AND
+  gEfiTimerArchProtocolGuid AND
+  gEfiVariableWriteArchProtocolGuid AND
+  gEfiVariableArchProtocolGuid AND
+  gEfiWatchdogTimerArchProtocolGuid
diff --git a/OvmfPkg/OvmfPkg.dec b/OvmfPkg/OvmfPkg.dec
index 6b1296b15a..6d689ecc5d 100644
--- a/OvmfPkg/OvmfPkg.dec
+++ b/OvmfPkg/OvmfPkg.dec
@@ -400,6 +400,10 @@
   ## The Tdx accept page size. 0x1000(4k),0x200000(2M)
   gUefiOvmfPkgTokenSpaceGuid.PcdTdxAcceptPageSize|0x200000|UINT32|0x65
 
+  ## The QEMU fw_cfg variable that UefiDriverEntryPointFwCfgOverrideLib will
+  #  check to decide whether to abort dispatch of the driver it is linked into.
+  gUefiOvmfPkgTokenSpaceGuid.PcdEntryPointOverrideFwCfgVarName|""|VOID*|0x68
+
 [PcdsDynamic, PcdsDynamicEx]
   gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent|0|UINT64|2
   gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashVariablesEnable|FALSE|BOOLEAN|0x10