lzeng14
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9d00d20ed4
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1. Use the check IsAddressValid() to prevent SMM communication buffer overflow in SmmVariable, FtwSmm, FpdtSmm, SmmCorePerformance and SmmBaseHelper, and add check to prevent InfoSize overflows in SmmVariableHandler.
2. Refine the debug message.
3. Add check to make sure the input VariableName is A Null-terminated string.
4. Use local variable to hold StrSize (VariableName) to avoid duplicated StrSize calculation.
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14317 6f19259b-4bc3-4df7-8a09-765794883524
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2013-04-25 10:49:45 +00:00 |
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czhang46
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d17c4eac56
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Fix a potential SMM memory dump issue. If pass communication buffer with DataBuffer to SMM SetVariable which is big enough to cover SMM range. Then GetVariable can dump SMM memory contents. Add more range check for SetVariable
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by : Dong Guo <guo.dong@intel.com>
Reviewed-by : Jiewen Yao <jiewen.yao@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14292 6f19259b-4bc3-4df7-8a09-765794883524
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2013-04-19 01:35:02 +00:00 |
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lzeng14
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3f5c168fa8
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Use SMM_VARIABLE_COMMUNICATE_HEADER_SIZE instead of OFFSET_OF (SMM_VARIABLE_COMMUNICATE_HEADER, Data).
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ting Ye <ting.ye@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13993 6f19259b-4bc3-4df7-8a09-765794883524
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2012-12-12 14:12:49 +00:00 |
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erictian
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d294b9a4b7
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MdeModulePkg/VariableSmm: Fix a VariableSmm bug when reading variable with size 0.
Signed-off-by: Tian, Feng <feng.tian@intel.com>
Reviewed-by: Zhang, Chao <chao.b.zhang@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13725 6f19259b-4bc3-4df7-8a09-765794883524
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2012-09-12 08:24:10 +00:00 |
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sfu5
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876ac39540
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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
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2012-07-17 08:21:42 +00:00 |
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sfu5
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eb96e4f281
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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@13534 6f19259b-4bc3-4df7-8a09-765794883524
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2012-07-17 08:07:29 +00:00 |
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czhang46
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2445a70e62
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Add SMRAM range check to variable SMM SMI handler.
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@13530 6f19259b-4bc3-4df7-8a09-765794883524
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2012-07-13 05:15:06 +00:00 |
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gdong1
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d00ed85e0a
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Puts SMM variable common definitions in SmmVariableCommon.h.
Fixed a bug that SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY was misused as SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11339 6f19259b-4bc3-4df7-8a09-765794883524
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2011-02-28 07:31:45 +00:00 |
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gdong1
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5c7fa42941
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Add typecast to remove warning with ICC.
VariableSmm.inf: Remove SmmLib
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11156 6f19259b-4bc3-4df7-8a09-765794883524
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2010-12-11 11:17:47 +00:00 |
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gdong1
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8a2d49964e
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Add SMM Variable implementation.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11151 6f19259b-4bc3-4df7-8a09-765794883524
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2010-12-10 09:27:54 +00:00 |
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