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 EFI_STATUS
  17 TryRunningQemuKernel (
  18   VOID
  19   )
  20 {
  21   EFI_STATUS  Status;
  22   EFI_HANDLE  KernelImageHandle;
  23
  24   Status = QemuLoadKernelImage (&KernelImageHandle);
  25   if (EFI_ERROR (Status)) {
  26     return Status;
  27   }
  28
  29   //
  30   // Signal the EVT_SIGNAL_READY_TO_BOOT event
  31   //
  32   EfiSignalEventReadyToBoot ();
  33
  34   REPORT_STATUS_CODE (
  35     EFI_PROGRESS_CODE,
  36     (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_DXE_BS_PC_READY_TO_BOOT_EVENT)
  37     );
  38
  39   //
  40   // Start the image.
  41   //
  42   Status = QemuStartKernelImage (&KernelImageHandle);
  43   if (EFI_ERROR (Status)) {
  44     DEBUG ((
  45       DEBUG_ERROR,
  46       "%a: QemuStartKernelImage(): %r\n",
  47       __FUNCTION__,
  48       Status
  49       ));
  50   }
  51
  52   QemuUnloadKernelImage (KernelImageHandle);
  53
  54   return Status;
  55 }