diff --git a/OvmfPkg/AcpiPlatformDxe/Qemu.c b/OvmfPkg/AcpiPlatformDxe/Qemu.c
index 70f3ff6426..ef2ba114b6 100644
--- a/OvmfPkg/AcpiPlatformDxe/Qemu.c
+++ b/OvmfPkg/AcpiPlatformDxe/Qemu.c
@@ -517,272 +517,6 @@ QemuInstallAcpiTable (
 }
 
 
-/**
-  Check if an array of bytes starts with an RSD PTR structure.
-
-  Checksum is ignored.
-
-  @param[in] Buffer     The array to check.
-
-  @param[in] Size       Number of bytes in Buffer.
-
-  @param[out] RsdpSize  If the function returns EFI_SUCCESS, this parameter
-                        contains the size of the detected RSD PTR structure.
-
-  @retval  EFI_SUCCESS         RSD PTR structure detected at the beginning of
-                               Buffer, and its advertised size does not exceed
-                               Size.
-
-  @retval  EFI_PROTOCOL_ERROR  RSD PTR structure detected at the beginning of
-                               Buffer, but it has inconsistent size.
-
-  @retval  EFI_NOT_FOUND       RSD PTR structure not found.
-
-**/
-
-STATIC
-EFI_STATUS
-CheckRsdp (
-  IN  CONST VOID *Buffer,
-  IN  UINTN      Size,
-  OUT UINTN      *RsdpSize
-  )
-{
-  CONST UINT64                                       *Signature;
-  CONST EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER *Rsdp1;
-  CONST EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *Rsdp2;
-
-  if (Size < sizeof *Signature) {
-    return EFI_NOT_FOUND;
-  }
-  Signature = Buffer;
-
-  if (*Signature != EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE) {
-    return EFI_NOT_FOUND;
-  }
-
-  //
-  // Signature found -- from this point on we can only report
-  // EFI_PROTOCOL_ERROR or EFI_SUCCESS.
-  //
-  if (Size < sizeof *Rsdp1) {
-    return EFI_PROTOCOL_ERROR;
-  }
-  Rsdp1 = Buffer;
-
-  if (Rsdp1->Reserved == 0) {
-    //
-    // ACPI 1.0 doesn't include the Length field
-    //
-    *RsdpSize = sizeof *Rsdp1;
-    return EFI_SUCCESS;
-  }
-
-  if (Size < sizeof *Rsdp2) {
-    return EFI_PROTOCOL_ERROR;
-  }
-  Rsdp2 = Buffer;
-
-  if (Size < Rsdp2->Length || Rsdp2->Length < sizeof *Rsdp2) {
-    return EFI_PROTOCOL_ERROR;
-  }
-
-  *RsdpSize = Rsdp2->Length;
-  return EFI_SUCCESS;
-}
-
-//
-// We'll be saving the keys of installed tables so that we can roll them back
-// in case of failure. 128 tables should be enough for anyone (TM).
-//
-#define INSTALLED_TABLES_MAX 128
-
-/**
-  Download one ACPI table data file from QEMU and interpret it.
-
-  @param[in] FwCfgFile         The NUL-terminated name of the fw_cfg file to
-                               download and interpret.
-
-  @param[in] AcpiProtocol      The ACPI table protocol used to install tables.
-
-  @param[in,out] InstalledKey  On input, an array of INSTALLED_TABLES_MAX UINTN
-                               elements, allocated by the caller. On output,
-                               the function will have stored (appended) the
-                               AcpiProtocol-internal keys of the ACPI tables
-                               that the function has installed from the fw_cfg
-                               file. The array reflects installed tables even
-                               if the function returns with an error.
-
-  @param[in,out] NumInstalled  On input, the number of entries already used in
-                               InstalledKey; it must be in [0,
-                               INSTALLED_TABLES_MAX] inclusive. On output, the
-                               parameter is updated to the new cumulative count
-                               of the keys stored in InstalledKey; the value
-                               reflects installed tables even if the function
-                               returns with an error.
-
-  @retval  EFI_INVALID_PARAMETER  NumInstalled is outside the allowed range on
-                                  input.
-
-  @retval  EFI_UNSUPPORTED        Firmware configuration is unavailable.
-
-  @retval  EFI_NOT_FOUND          The host doesn't export the requested fw_cfg
-                                  file.
-
-  @retval  EFI_OUT_OF_RESOURCES   Memory allocation failed, or no more room in
-                                  InstalledKey.
-
-  @retval  EFI_PROTOCOL_ERROR     Found truncated or invalid ACPI table header
-                                  in the fw_cfg contents.
-
-  @return                         Status codes returned by
-                                  AcpiProtocol->InstallAcpiTable().
-
-**/
-
-STATIC
-EFI_STATUS
-InstallQemuLinkedTables (
-  IN     CONST CHAR8             *FwCfgFile,
-  IN     EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol,
-  IN OUT UINTN                   InstalledKey[INSTALLED_TABLES_MAX],
-  IN OUT INT32                   *NumInstalled
-  )
-{
-  EFI_STATUS           Status;
-  FIRMWARE_CONFIG_ITEM TablesFile;
-  UINTN                TablesFileSize;
-  UINT8                *Tables;
-  UINTN                Processed;
-
-  if (*NumInstalled < 0 || *NumInstalled > INSTALLED_TABLES_MAX) {
-    return EFI_INVALID_PARAMETER;
-  }
-
-  Status = QemuFwCfgFindFile (FwCfgFile, &TablesFile, &TablesFileSize);
-  if (EFI_ERROR (Status)) {
-    DEBUG ((EFI_D_ERROR, "%a: \"%a\" unavailable: %r\n", __FUNCTION__,
-      FwCfgFile, Status));
-    return Status;
-  }
-
-  Tables = AllocatePool (TablesFileSize);
-  if (Tables == NULL) {
-    return EFI_OUT_OF_RESOURCES;
-  }
-
-  QemuFwCfgSelectItem (TablesFile);
-  QemuFwCfgReadBytes (TablesFileSize, Tables);
-
-  Processed = 0;
-  while (Processed < TablesFileSize) {
-    UINTN                       Remaining;
-    UINTN                       RsdpSize;
-    EFI_ACPI_DESCRIPTION_HEADER *Probe;
-
-    Remaining = TablesFileSize - Processed;
-
-    //
-    // See if we're looking at an RSD PTR structure.
-    //
-    RsdpSize = 0;
-    Status = CheckRsdp (Tables + Processed, Remaining, &RsdpSize);
-    if (Status == EFI_PROTOCOL_ERROR) {
-      //
-      // RSD PTR found but its size is inconsistent; abort processing. (Note
-      // that "RSD PTR found" excludes the NUL-padding case by definition.)
-      //
-      break;
-    }
-    if (!EFI_ERROR (Status)) {
-      //
-      // Consistent RSD PTR found, skip it.
-      //
-      DEBUG ((EFI_D_VERBOSE, "%a: \"%a\" offset 0x%016Lx: RSD PTR "
-        "Length=0x%08x\n", __FUNCTION__, FwCfgFile, (UINT64)Processed,
-        (UINT32)RsdpSize));
-      Processed += RsdpSize;
-      continue;
-    }
-    ASSERT (Status == EFI_NOT_FOUND);
-
-    //
-    // What we're looking at is not an RSD PTR structure; attempt to parse it
-    // as an ACPI table.
-    //
-    if (Remaining < sizeof *Probe) {
-      Status = EFI_PROTOCOL_ERROR;
-      break;
-    }
-
-    Probe = (EFI_ACPI_DESCRIPTION_HEADER *) (Tables + Processed);
-    if (Remaining < Probe->Length || Probe->Length < sizeof *Probe) {
-      Status = EFI_PROTOCOL_ERROR;
-      break;
-    }
-
-    DEBUG ((EFI_D_VERBOSE, "%a: \"%a\" offset 0x%016Lx:"
-      " Signature=\"%-4.4a\" Length=0x%08x\n",
-      __FUNCTION__, FwCfgFile, (UINT64) Processed,
-      (CONST CHAR8 *) &Probe->Signature, Probe->Length));
-
-    //
-    // skip automatically handled "root" tables: RSDT, XSDT
-    //
-    if (Probe->Signature !=
-                        EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE &&
-        Probe->Signature !=
-                    EFI_ACPI_2_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE) {
-      if (*NumInstalled == INSTALLED_TABLES_MAX) {
-        DEBUG ((EFI_D_ERROR, "%a: can't install more than %d tables\n",
-          __FUNCTION__, INSTALLED_TABLES_MAX));
-        Status = EFI_OUT_OF_RESOURCES;
-        break;
-      }
-
-      Status = AcpiProtocol->InstallAcpiTable (AcpiProtocol, Probe,
-                 Probe->Length, &InstalledKey[*NumInstalled]);
-      if (EFI_ERROR (Status)) {
-        DEBUG ((EFI_D_ERROR,
-          "%a: failed to install table \"%-4.4a\" at \"%a\" offset 0x%Lx: "
-          "%r\n", __FUNCTION__, (CONST CHAR8 *)&Probe->Signature, FwCfgFile,
-          (UINT64) Processed, Status));
-        break;
-      }
-
-      ++*NumInstalled;
-    }
-
-    Processed += Probe->Length;
-  }
-
-  //
-  // NUL-padding at the end is accepted
-  //
-  if (Status == EFI_PROTOCOL_ERROR) {
-    UINTN ErrorLocation;
-
-    ErrorLocation = Processed;
-    while (Processed < TablesFileSize && Tables[Processed] == '\0') {
-      ++Processed;
-    }
-    if (Processed < TablesFileSize) {
-      DEBUG ((EFI_D_ERROR, "%a: truncated or invalid ACPI table header at "
-        "\"%a\" offset 0x%Lx\n", __FUNCTION__, FwCfgFile,
-        (UINT64)ErrorLocation));
-    }
-  }
-
-  if (Processed == TablesFileSize) {
-    Status = EFI_SUCCESS;
-  } else {
-    ASSERT (EFI_ERROR (Status));
-  }
-
-  FreePool (Tables);
-  return Status;
-}
-
 /**
   Download all ACPI table data files from QEMU and interpret them.
 
@@ -809,75 +543,5 @@ InstallAllQemuLinkedTables (
   IN   EFI_ACPI_TABLE_PROTOCOL       *AcpiProtocol
   )
 {
-  UINTN                *InstalledKey;
-  INT32                Installed;
-  EFI_STATUS           Status;
-  FIRMWARE_CONFIG_ITEM LoaderItem;
-  UINTN                LoaderSize;
-  UINT8                *Loader;
-  QEMU_LOADER_ENTRY    *Entry, *End;
-
-  InstalledKey = AllocatePool (INSTALLED_TABLES_MAX * sizeof *InstalledKey);
-  if (InstalledKey == NULL) {
-    return EFI_OUT_OF_RESOURCES;
-  }
-  Installed = 0;
-
-  Status = QemuFwCfgFindFile ("etc/table-loader", &LoaderItem, &LoaderSize);
-  if (EFI_ERROR (Status)) {
-    goto FreeInstalledKey;
-  }
-  if (LoaderSize % sizeof *Entry != 0) {
-    Status = EFI_PROTOCOL_ERROR;
-    goto FreeInstalledKey;
-  }
-
-  Loader = AllocatePool (LoaderSize);
-  if (Loader == NULL) {
-    Status = EFI_OUT_OF_RESOURCES;
-    goto FreeInstalledKey;
-  }
-
-  QemuFwCfgSelectItem (LoaderItem);
-  QemuFwCfgReadBytes (LoaderSize, Loader);
-
-  Entry = (QEMU_LOADER_ENTRY *)Loader;
-  End   = (QEMU_LOADER_ENTRY *)(Loader + LoaderSize);
-  while (Entry < End) {
-    if (Entry->Type == QemuLoaderCmdAllocate) {
-      QEMU_LOADER_ALLOCATE *Allocate;
-
-      Allocate = &Entry->Command.Allocate;
-      if (Allocate->File[sizeof Allocate->File - 1] != '\0') {
-        Status = EFI_PROTOCOL_ERROR;
-        break;
-      }
-
-      Status = InstallQemuLinkedTables ((CHAR8 *)Allocate->File, AcpiProtocol,
-                 InstalledKey, &Installed);
-      if (EFI_ERROR (Status)) {
-        ASSERT (Status != EFI_INVALID_PARAMETER);
-        break;
-      }
-    }
-    ++Entry;
-  }
-
-  FreePool (Loader);
-
-  if (EFI_ERROR (Status)) {
-    //
-    // Roll back partial installation.
-    //
-    while (Installed > 0) {
-      --Installed;
-      AcpiProtocol->UninstallAcpiTable (AcpiProtocol, InstalledKey[Installed]);
-    }
-  } else {
-    DEBUG ((EFI_D_INFO, "%a: installed %d tables\n", __FUNCTION__, Installed));
-  }
-
-FreeInstalledKey:
-  FreePool (InstalledKey);
-  return Status;
+  return EFI_NOT_FOUND;
 }