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Add EDKII_VARIABLE_LOCK_PROTOCOL and the implementation in MdeModulePkg variable drivers.

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Add code in BdsDxe driver to call the protocol to mark the read-only variables defined in the UEFI Spec.

Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14372 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niruiyu
2013-05-17 03:49:35 +00:00
parent efffd9c17e
commit ff8438477f
14 changed files with 487 additions and 30 deletions
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3
MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf
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@@ -14,7 +14,7 @@
# This external input must be validated carefully to avoid security issue like
# buffer overflow, integer overflow.
#
# Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2010 - 2013, 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
@@ -69,6 +69,7 @@
gEfiSmmVariableProtocolGuid ## ALWAYS_PRODUCES
gEfiSmmFaultTolerantWriteProtocolGuid ## SOMETIMES_CONSUMES
gEfiSmmAccess2ProtocolGuid ## ALWAYS_CONSUMES
gEfiSmmEndOfDxeProtocolGuid ## ALWAYS_CONSUMES
[Guids]
gEfiVariableGuid ## PRODUCES ## Configuration Table Guid