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Fix the return status when physical presence variable and MemoryOverwriteRequestControl variable are corrupt.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15329 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Dong Guo
2014-03-17 05:46:53 +00:00
committed by gdong1
parent 9c12f2d77f
commit 8a8c6c962a
5 changed files with 83 additions and 62 deletions
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8
SecurityPkg/Tcg/TcgSmm/TcgSmm.c
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@@ -8,7 +8,7 @@
PhysicalPresenceCallback() and MemoryClearCallback() will receive untrusted input and do some check.
Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2011 - 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
@@ -68,6 +68,8 @@ PhysicalPresenceCallback (
&PpData
);
if (EFI_ERROR (Status)) {
mTcgNvs->PhysicalPresence.ReturnCode = PP_SUBMIT_REQUEST_GENERAL_FAILURE;
DEBUG ((EFI_D_ERROR, "[TPM] Get PP variable failure! Status = %r\n", Status));
return EFI_SUCCESS;
}
@@ -116,6 +118,7 @@ PhysicalPresenceCallback (
);
if (EFI_ERROR (Status)) {
mTcgNvs->PhysicalPresence.ReturnCode = PP_SUBMIT_REQUEST_GENERAL_FAILURE;
DEBUG ((EFI_D_ERROR, "[TPM] Get PP flags failure! Status = %r\n", Status));
return EFI_SUCCESS;
}
@@ -226,6 +229,8 @@ MemoryClearCallback (
&MorControl
);
if (EFI_ERROR (Status)) {
mTcgNvs->MemoryClear.ReturnCode = MOR_REQUEST_GENERAL_FAILURE;
DEBUG ((EFI_D_ERROR, "[TPM] Get MOR variable failure! Status = %r\n", Status));
return EFI_SUCCESS;
}
@@ -245,6 +250,7 @@ MemoryClearCallback (
);
if (EFI_ERROR (Status)) {
mTcgNvs->MemoryClear.ReturnCode = MOR_REQUEST_GENERAL_FAILURE;
DEBUG ((EFI_D_ERROR, "[TPM] Set MOR variable failure! Status = %r\n", Status));
}
return EFI_SUCCESS;