Commit Graph

7 Commits

Author SHA1 Message Date
Star Zeng 738df706c1 MdeModulePkg SmmLockBoxSmmLib: Add DESTRUCTOR SmmLockBoxSmmDestructor
SmmLockBoxSmmLib is linked to SMM modules. If the module entry-point
function returns error, the module will be unloaded and the global
variables will point to undefined memory.

This patch is to add DESTRUCTOR SmmLockBoxSmmDestructor to uninstall
SmmLockBoxCommunication configuration table if it has been installed
in Constructor.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
2016-06-07 10:01:09 +08:00
Star Zeng da9d39c28e MdeModulePkg SmmLockBoxSmmLib: Fix typo in SmmLockBoxSmmConstructuor
SmmLockBoxSmmConstructuor should be SmmLockBoxSmmConstructor.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
2016-06-07 10:01:08 +08:00
Ruiyu Ni 579b5ef204 MdeModulePkg: Fix potential integer overflow issue
In certain rare circumstance, the data passed from outside of SMM may be
invalid resulting the integer overflow. The issue are found by code review.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17908 6f19259b-4bc3-4df7-8a09-765794883524
2015-07-10 02:16:42 +00:00
Star Zeng ef96ba3cbe MdeModulePkg SmmLockBoxSmmLib: Add debug message for the address of lockbox(smm) copy.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15610 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-02 02:29:02 +00:00
jyao1 a0d74d006d correct license header.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12932 6f19259b-4bc3-4df7-8a09-765794883524
2012-01-15 11:21:18 +00:00
jyao1 05ca95e29c Initialize LockBox.Attribute to 0 in SaveLockBox, or it will be random value.
signed-off-by: jyao1
reviewed-by: rsun3

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12931 6f19259b-4bc3-4df7-8a09-765794883524
2012-01-14 01:36:55 +00:00
jljusten 1c837cd545 MdeModulePkg: Add SMM LockBox
This includes:
* LockBox protocol definition
* LockBoxLib library interface definition
* SmmLockBox GUID
* LockBoxNullLib library implementation
* 2 SmmLockBoxLib library implementations
* SmmLockBox SMM driver

Signed-off-by: jljusten
Reviewed-by: mdkinney
Reviewed-by: geekboy15a
Reviewed-by: jyao1
Reviewed-by: lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12029 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-19 20:47:28 +00:00