diff --git a/OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf b/OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf
index f22bd7cb6d..09daf30bcd 100644
--- a/OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf
+++ b/OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf
@@ -49,6 +49,7 @@
 [Protocols]
   gEfiAcpiTableProtocolGuid                     # PROTOCOL ALWAYS_CONSUMED
   gEfiPciIoProtocolGuid                         # PROTOCOL SOMETIMES_CONSUMED
+  gQemuAcpiTableNotifyProtocolGuid              # PROTOCOL PRODUCES
 
 [Guids]
   gRootBridgesConnectedEventGroupGuid
diff --git a/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c
index b885965a60..c8dee17c13 100644
--- a/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c
+++ b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c
@@ -19,7 +19,10 @@
 #include <Library/QemuFwCfgS3Lib.h>           // QemuFwCfgS3Enabled()
 #include <Library/UefiBootServicesTableLib.h> // gBS
 
+#include <Protocol/QemuAcpiTableNotify.h>
 #include "AcpiPlatform.h"
+EFI_HANDLE                       mQemuAcpiHandle = NULL;
+QEMU_ACPI_TABLE_NOTIFY_PROTOCOL  mAcpiNotifyProtocol;
 
 //
 // The user structure for the ordered collection that will track the fw_cfg
@@ -1273,7 +1276,16 @@ UninstallAcpiTables:
       AcpiProtocol->UninstallAcpiTable (AcpiProtocol, InstalledKey[Installed]);
     }
   } else {
-    DEBUG ((DEBUG_INFO, "%a: installed %d tables\n", __FUNCTION__, Installed));
+    //
+    // Install a protocol to notify that the ACPI table provided by Qemu is
+    // ready.
+    //
+    gBS->InstallProtocolInterface (
+           &mQemuAcpiHandle,
+           &gQemuAcpiTableNotifyProtocolGuid,
+           EFI_NATIVE_INTERFACE,
+           &mAcpiNotifyProtocol
+           );
   }
 
   for (SeenPointerEntry = OrderedCollectionMin (SeenPointers);
diff --git a/OvmfPkg/Include/Protocol/QemuAcpiTableNotify.h b/OvmfPkg/Include/Protocol/QemuAcpiTableNotify.h
new file mode 100644
index 0000000000..a3dd2fc1dc
--- /dev/null
+++ b/OvmfPkg/Include/Protocol/QemuAcpiTableNotify.h
@@ -0,0 +1,27 @@
+/** @file
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef QEMU_ACPI_TABLE_NOTIFY_H_
+#define QEMU_ACPI_TABLE_NOTIFY_H_
+
+#define QEMU_ACPI_TABLE_NOTIFY_GUID \
+  { 0x928939b2, 0x4235, 0x462f, { 0x95, 0x80, 0xf6, 0xa2, 0xb2, 0xc2, 0x1a, 0x4f } };
+
+///
+/// Forward declaration
+///
+typedef struct _QEMU_ACPI_TABLE_NOTIFY_PROTOCOL QEMU_ACPI_TABLE_NOTIFY_PROTOCOL;
+
+///
+/// Protocol structure
+///
+struct _QEMU_ACPI_TABLE_NOTIFY_PROTOCOL {
+  UINT8    Notify;
+};
+
+extern EFI_GUID  gQemuAcpiTableNotifyProtocolGuid;
+
+#endif