OvmfPkg/Library/PlatformBootManagerLib/QemuKernel.c

   1 /** @file
   2
   3   Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
   4   SPDX-License-Identifier: BSD-2-Clause-Patent
   5
   6 **/
   7
   8 #include <Uefi.h>
   9
  10 #include <Library/BaseLib.h>
  11 #include <Library/DebugLib.h>
  12 #include <Library/QemuLoadImageLib.h>
  13 #include <Library/ReportStatusCodeLib.h>
  14 #include <Library/UefiLib.h>
  15
  16
  17 EFI_STATUS
  18 TryRunningQemuKernel (
  19   VOID
  20   )
  21 {
  22   EFI_STATUS                Status;
  23   EFI_HANDLE                KernelImageHandle;
  24
  25   Status = QemuLoadKernelImage (&KernelImageHandle);
  26   if (EFI_ERROR (Status)) {
  27     return Status;
  28   }
  29
  30   //
  31   // Signal the EVT_SIGNAL_READY_TO_BOOT event
  32   //
  33   EfiSignalEventReadyToBoot();
  34
  35   REPORT_STATUS_CODE (EFI_PROGRESS_CODE,
  36     (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_DXE_BS_PC_READY_TO_BOOT_EVENT));
  37
  38   //
  39   // Start the image.
  40   //
  41   Status = QemuStartKernelImage (&KernelImageHandle);
  42   if (EFI_ERROR (Status)) {
  43     DEBUG ((DEBUG_ERROR, "%a: QemuStartKernelImage(): %r\n", __FUNCTION__,
  44       Status));
  45   }
  46
  47   QemuUnloadKernelImage (KernelImageHandle);
  48
  49   return Status;
  50 }