Commit Graph

192 Commits

Author SHA1 Message Date
czhang46
677e5c0b77 Fix TCG protocol TcgDxeHashLogExtendEvent and TcgDxeLogEvent SDL issue
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by  : Fu, Siyuan <siyuan.fu@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13652 6f19259b-4bc3-4df7-8a09-765794883524
2012-08-21 02:12:43 +00:00
czhang46
be02dcee3a Fix TCG protocol PassThroughToTpm() SDL issue
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by  : Dong Guo <guo.dong@intel.com>
Reviewed-by  : Fu, Siyuan <siyuan.fu@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13646 6f19259b-4bc3-4df7-8a09-765794883524
2012-08-17 07:59:51 +00:00
sfu5
50fe73a1aa 1. Remove the code path which use X509 cert in KEK to validate PKCS7 signed image.
2. Remove the code path to validate UEFI image signed by RSA2048 key.
3. Disable the ALLOW_EXECUTE/DEFER_EXECUTE/QUERY_USER policy PCD.

Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting  <ting.ye@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13636 6f19259b-4bc3-4df7-8a09-765794883524
2012-08-15 01:39:43 +00:00
lzeng14
8f3a9e5862 LastVariableOffset is wrongly set to 0 when FtwVariableSpace() fails. Recalculate the HwErrVariableTotalSize, HwErrVariableTotalSize and LastVariableOffset when FtwVariableSpace() fails.
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13593 6f19259b-4bc3-4df7-8a09-765794883524
2012-08-06 03:20:10 +00:00
gdong1
477be7c4cb Fix physical presence request failure for PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_TRUE, PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_TRUE and PHYSICAL_PRESENCE_SET_NO_PPI_MAINTENANCE_TRUE.
Signed-off-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13590 6f19259b-4bc3-4df7-8a09-765794883524
2012-08-03 03:27:02 +00:00
czhang46
9e945f7852 Measure ExitBootServices failure case
Signed-off-by: Chao Zhang<chao.b.zhang@intel.com>
Reviewed-by: Dong Guo<guo.dong@intel.com>
Reviewed-by: Gao Liming<liming.gao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13580 6f19259b-4bc3-4df7-8a09-765794883524
2012-08-02 06:33:10 +00:00
gdong1
f5af77a80f Fix a failure in TCG HashAll interface.
signed-off by Tao Hengyan <hengyan.tao@intel.com>
reviewed by Dong Guo <guo.dong@intel.com>
reviewed by Long Qin <qin.long@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13556 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-26 05:17:35 +00:00
gdong1
5a50033236 Enhance TCG driver to provide TPM physical presence lifetime lock capability.
Signed-off-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13555 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-26 05:11:47 +00:00
sfu5
e77f9ef656 Use RsaGetPublicKeyFromX509() to validate the given X.509 certificate for PK/KEK/db/dbx database.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13553 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-25 02:01:58 +00:00
sfu5
e4d7370d18 Update the secure boot configuration UI to accept *.crt certificate file.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13546 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-23 01:03:53 +00:00
tye1
3b947ef1ba Adjust library instances used in SecurityPkg by proper module type.
Signed-off-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu, Siyuan <Siyuan.fu@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13544 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-20 03:36:21 +00:00
sfu5
05a643f91d 1. Remove extra attribute for SetupMode, SignatureSupport and SecureBoot variable.
2. Allow the PK owner to update db/dbx variable directly.

Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13536 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-17 08:38:58 +00:00
sfu5
876ac39540 Return EFI_UNSUPPORTED if READY_TO_BOOT function is invoked at SMM runtime.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13535 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-17 08:21:42 +00:00
sfu5
785d84ead0 Verify the provided PKpub is signed with its private key when enrolling a new PK variable in setup mode.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13531 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-13 06:12:58 +00:00
sfu5
3277a4e5ed Fix a bug in DxeImageVerificationLib which will pass incorrect trust cert size to AuthenticodeVerify() function.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13526 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-12 01:13:37 +00:00
sfu5
cf7409f228 Update the secure boot configuration UI to accept *.der certificate file as the Platform Key.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13525 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-12 01:09:00 +00:00
sfu5
0fb450fb3e Reset the platform when user choose to enroll/delete the PK variable.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13515 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-09 09:17:00 +00:00
czhang46
25a4e71aa6 Add SMRAM range check to variable SMM SMI handler.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13514 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-09 08:26:35 +00:00
gdong1
627c396148 Defer TCG table publish after LASA/LAML in the table got updated.
signed-off by Tao Hengyan <hengyan.tao@intel.com>
reviewed by Dong Guo <guo.dong@intel.com>
reviewed by Hot Tian <hot.tian@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13513 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-09 03:22:21 +00:00
ydong10
96277f7402 Include read data buffer in CommBufferSize when calculate the buffer size.
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13512 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-09 02:03:47 +00:00
sfu5
8f8ca22e59 1. Reset system when user changes secure boot state in secure boot configuration form.
2. Update the method to detect secure boot state in DxeImageVerificationLib and secure boot configuration driver.

Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13505 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-05 08:08:12 +00:00
sfu5
12373f2cfe Fix a buffer overflow bug in VariableSmm driver.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Zhang Chao <chao.b.zhang@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13486 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-04 04:39:18 +00:00
jyao1
dc204d5a0f Add comment for modules which have external input.
signed-off-by: jiewen.yao@intel.com
reviewed-by: guo.dong@intel.com
reviewed-by: ting.ye@intel.com
reviewed-by: liming.gao@intel.com
reviewed-by: elvin.li@intel.com



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13446 6f19259b-4bc3-4df7-8a09-765794883524
2012-06-12 08:28:43 +00:00
sfu5
de2447dd4c Fix compatibility issue when using IPF image with PE32 magic value in the OptionalHeader.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13433 6f19259b-4bc3-4df7-8a09-765794883524
2012-06-08 02:09:48 +00:00
gdong1
2ea3b92055 Enhance GPT measurement to be able to handle different partition entry size.
Signed-off-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13422 6f19259b-4bc3-4df7-8a09-765794883524
2012-06-01 08:06:37 +00:00
gdong1
1f728ac751 Fix TCG PPI request EnableActivateClear failure.
Signed-off-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13421 6f19259b-4bc3-4df7-8a09-765794883524
2012-06-01 07:58:58 +00:00
ydong10
f01b91ae42 Fixed build failed.
Signed-off-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13406 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-31 08:35:48 +00:00
ydong10
bf4a3dbd47 Add new interface GetVariable2 and GetEfiGlobalVariable2 to return more info. Also replace old interface with new one.
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13375 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-30 07:36:00 +00:00
lzeng14
a5f15e3025 According to UEFI spec 2.3.1a. hardware error record variable should use the EFI_HARDWARE_ERROR_VARIABLE VendorGuid and have the L"HwErrRec####" name convention, #### is a printed hex value and no 0x or h is included in the hex value.
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13373 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-30 02:53:10 +00:00
lzeng14
021a1af927 Return EFI_WRITE_PROTECTED when setting HwErrRecSupport Global Variable at runtime.
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13372 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-30 02:42:26 +00:00
sfu5
4ef15e6e33 Fix a bug in DxeImageVerificationLib to use the correct certificate length when verifying a signed EFI image.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13364 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-28 04:51:53 +00:00
sfu5
8c1babfd28 Update auth-variable and secure boot UI driver to support only time-based PK, KEK and Signature Database variable variable according to UEFI Spec requirement.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13310 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-14 07:36:20 +00:00
gdong1
82a1e09c83 Enhance TcgSmm driver to handle potential SetVariable failure case.
Signed-off-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13309 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-11 05:10:57 +00:00
sfu5
4e33001c6e Fixes buffer read overflow bugs in authenticated variable driver.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13298 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-09 10:45:09 +00:00
gdong1
568e7b2777 Fix always reboot issue for an invalid physical presence operation request.
Signed-off by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Ouyang, Qian <qian.ouyang@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13297 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-09 08:24:29 +00:00
tye1
badd40f9d4 Removes redundant code and adds data size check for certificate data in DxeImageVerificationLib.
Signed-off by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Dong Eric <yong.dong@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13291 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-08 02:53:49 +00:00
tye1
551d808116 Enhances PE image hash algorithm in DxeImageVerificationLib and DxeTpmMeasureBootLib.
Signed-off-by: Ye Ting<ting.ye@intel.com>
Reviewed by: Dong, Eric <yong.dong@intel.com>
Reviewed by: Dong, Guo <guo.dong@intel.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13228 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-28 07:48:15 +00:00
ydong10
e0192326ae Patch include:
1.Change function name to avoid name conflict.
2.Refine check for Pe Image.

Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13220 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-26 01:50:34 +00:00
hhtian
bff8c6f61d Update copyright format
Signed-off-by: Hot Tian <hot.tian@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13213 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-24 06:49:39 +00:00
ydong10
28186d4566 Validate some fields in PE image to make sure not access violation for later code.
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13211 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-24 03:00:32 +00:00
tye1
389c8779e8 Fix common AuthVariable protection issue.
Signed-off-by: Ye Ting<ting.ye@intel.com>
Reviewed by: Fu, Siyuan <siyuan.fu@intel.com>
Reviewed by: Dong, Guo <guo.dong@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13204 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-23 06:17:17 +00:00
sfu5
a7450323c2 Update comments for NULL PlatformSecureLib instance.
Signed-off-by: Fu, Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong, Guo <guo.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13202 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-18 02:02:38 +00:00
sfu5
3c48e853eb Update the default return value of UserPhysicalPresent to TRUE.
Signed-off-by: Fu, Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong, Guo <guo.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13191 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-12 07:19:46 +00:00
jljusten
ea4ee7ac38 EDK II Packages: Add Contributions.txt and License.txt files
Contributions.txt documents the contribution process for all
tianocore projects. The conents of Contributions.txt should
match in all cases.

License.txt is a per-project document showing the license terms
used by that project.

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13187 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-11 23:19:46 +00:00
sfu5
ba57d4fdf0 Add pointer check for NULL before dereference it.
Signed-off-by: Fu, Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong, Guo <guo.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13162 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-05 02:39:46 +00:00
tye1
ed47ae0274 Update common authenticated variable (non PK/KEK/DB/DBX) support to comply with latest UEFI spec.
Signed-off by: tye1
Reviewed-by: geekboy15a
Reviewed-by: sfu5
Reviewed-by: gdong1

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13157 6f19259b-4bc3-4df7-8a09-765794883524
2012-03-31 04:42:20 +00:00
lzeng14
9622df63df If setting variable in Runtime and there has been a same GUID and name variable existed in system without RT attribute, return EFI_WRITE_PROTECTED.
Signed-off-by: lzeng14
Reviewed-by: tye

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13156 6f19259b-4bc3-4df7-8a09-765794883524
2012-03-30 07:19:44 +00:00
sfu5
1413b8e94b 1. Fix UNIXGCC IPF build failure in SecurityPkg.
Signed-off-by: sfu5
Reviewed-by: gdong1

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13152 6f19259b-4bc3-4df7-8a09-765794883524
2012-03-29 06:54:46 +00:00
sfu5
4adc12bfc3 1. Fix GCC build failure in SecurityPkg.
Signed-off-by: sfu5
Reviewed-by: gdong1


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13146 6f19259b-4bc3-4df7-8a09-765794883524
2012-03-28 09:06:35 +00:00
sfu5
ecc722ad41 1. Remove “Force clear PK” feature in AuthVarialbe driver.
2. Update API ForceClearPK() to UserPhysicalPresent() in PlatformSecureLib.
2. Update SecureBootConfigDxe driver and AuthVariable driver to support Custom Secure Boot Mode feature.
3. Fix some bugs in AuthVariable driver.

Signed-off-by: sfu5
Reviewed-by: tye
Reviewed-by: gdong1

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13144 6f19259b-4bc3-4df7-8a09-765794883524
2012-03-27 08:17:23 +00:00