OvmfPkg/Library/PlatformBootManagerLibGrub/QemuKernel.c

/** @file

  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include <Uefi.h>

#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/QemuLoadImageLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/UefiLib.h>

EFI_STATUS
TryRunningQemuKernel (
  VOID
  )
{
  EFI_STATUS  Status;
  EFI_HANDLE  KernelImageHandle;

  Status = QemuLoadKernelImage (&KernelImageHandle);
  if (EFI_ERROR (Status)) {
    return Status;
  }

  //
  // Signal the EVT_SIGNAL_READY_TO_BOOT event
  //
  EfiSignalEventReadyToBoot ();

  REPORT_STATUS_CODE (
    EFI_PROGRESS_CODE,
    (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_DXE_BS_PC_READY_TO_BOOT_EVENT)
    );

  //
  // Start the image.
  //
  Status = QemuStartKernelImage (&KernelImageHandle);
  if (EFI_ERROR (Status)) {
    DEBUG ((
      DEBUG_ERROR,
      "%a: QemuStartKernelImage(): %r\n",
      __FUNCTION__,
      Status
      ));
  }

  QemuUnloadKernelImage (KernelImageHandle);

  return Status;
}