Files
system76-edk2/OvmfPkg/Library/PlatformBootManagerLibGrub/QemuKernel.c
James Bottomley a26a08dc1f OvmfPkg: PlatformBootManagerLibGrub: Allow executing kernel via fw_cfg
Support QEMU's -kernel option.

Create a QemuKernel.c for PlatformBootManagerLibGrub
which is an exact copy of the file
PlatformBootManagerLib/QemuKernel.c .

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ashish Kalra <ashish.kalra@amd.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3457
Signed-off-by: James Bottomley <jejb@linux.ibm.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2021-07-29 09:49:50 +00:00

51 lines
1.1 KiB
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;
}