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Move the memory allocation and variable set to BdsEntry, use VariableLock protocol to lock the L”PerfDataMemAddr” variable and prevent malware to update it.

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

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14386 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lzeng14
2013-05-23 02:56:41 +00:00
parent d0cec2da21
commit f6c07313d1
6 changed files with 76 additions and 58 deletions
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10
IntelFrameworkModulePkg/Library/GenericBdsLib/InternalBdsLib.h
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@@ -85,16 +85,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#endif
#endif
/**
Allocates a block of memory to store performance data.
**/
VOID
AllocateMemoryForPerformanceData (
VOID
);
/**
Writes performance data of booting into the allocated memory.