Files
system76-edk2/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
Laszlo Ersek 0e2c6c5529 ArmVirtPkg/PlatformBootManagerLib: remove stale FvFile boot options
(This patch ports OvmfPkg commit 2eb3589860 to ArmVirtPkg. That
functionality was not added to QemuBootOrderLib, because it was (and is)
independent from QEMU and fw_cfg.)

Remove any boot options that point to binaries built into the firmware and
have become stale due to any of the following:
- FvMain's base address or size changed (historical -- see commit
  e191a3114f),
- FvMain's FvNameGuid changed,
- the FILE_GUID of the pointed-to binary changed,
- the referenced binary is no longer built into the firmware.

For example, multiple such "EFI Internal Shell" boot options can coexist.
They technically differ from each other, but may not describe any built-in
shell binary exactly. Such options can accumulate in a varstore over time,
and while they remain generally bootable (thanks to the efforts of
BmGetFileBufferByFvFilePath()), they look bad.

Filter out any stale options.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Fixes: https://github.com/tianocore/edk2/issues/107
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-07-13 22:44:34 +02:00

86 lines
2.5 KiB
INI

## @file
# Implementation for PlatformBootManagerLib library class interfaces.
#
# Copyright (C) 2015-2016, Red Hat, Inc.
# Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>
# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials are licensed and made available
# under the terms and conditions of the BSD License which accompanies this
# distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
# IMPLIED.
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = PlatformBootManagerLib
FILE_GUID = 469184E8-FADA-41E4-8823-012CA19B40D4
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = PlatformBootManagerLib|DXE_DRIVER
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = ARM AARCH64
#
[Sources]
PlatformBm.c
QemuKernel.c
[Packages]
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
MdeModulePkg/MdeModulePkg.dec
MdePkg/MdePkg.dec
OvmfPkg/OvmfPkg.dec
ArmVirtPkg/ArmVirtPkg.dec
[LibraryClasses]
BaseLib
BaseMemoryLib
BootLogoLib
DebugLib
DevicePathLib
MemoryAllocationLib
PcdLib
PrintLib
QemuBootOrderLib
QemuFwCfgLib
UefiBootManagerLib
UefiBootServicesTableLib
UefiLib
UefiRuntimeServicesTableLib
[FixedPcd]
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdLogoFile
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits
[Pcd]
gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer
gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut
[Guids]
gEfiFileInfoGuid
gEfiFileSystemInfoGuid
gEfiFileSystemVolumeLabelInfoIdGuid
gEfiEndOfDxeEventGroupGuid
gRootBridgesConnectedEventGroupGuid
[Protocols]
gEfiDevicePathProtocolGuid
gEfiFirmwareVolume2ProtocolGuid
gEfiGraphicsOutputProtocolGuid
gEfiLoadedImageProtocolGuid
gEfiPciRootBridgeIoProtocolGuid
gEfiSimpleFileSystemProtocolGuid