Revision: 18087
http://sourceforge.net/p/edk2/code/18087
Author: lzeng14
Date: 2015-07-28 02:07:06 +0000 (Tue, 28 Jul 2015)
Log Message:
-----------
MdeModulePkg PiSmmIpl: Use AllocateZeroPool() for FullSmramRanges
to instead of AllocatePool() to ensure the data is clean for
the following consumption.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.z...@intel.com>
Reviewed-by: Jiewen Yao <jiewen....@intel.com>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
Modified: trunk/edk2/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
===================================================================
--- trunk/edk2/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c 2015-07-28 01:58:48 UTC
(rev 18086)
+++ trunk/edk2/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c 2015-07-28 02:07:06 UTC
(rev 18087)
@@ -1293,7 +1293,7 @@
//
*FullSmramRangeCount = SmramRangeCount + 1;
Size = (*FullSmramRangeCount) * sizeof (EFI_SMRAM_DESCRIPTOR);
- FullSmramRanges = (EFI_SMRAM_DESCRIPTOR *) AllocatePool (Size);
+ FullSmramRanges = (EFI_SMRAM_DESCRIPTOR *) AllocateZeroPool (Size);
ASSERT (FullSmramRanges != NULL);
Status = mSmmAccess->GetCapabilities (mSmmAccess, &Size, FullSmramRanges);
@@ -1406,7 +1406,7 @@
// Sort the entries,
// and reserve one entry for SMM Core in the full SMRAM ranges.
//
- FullSmramRanges = AllocatePool ((TempSmramRangeCount + 1) * sizeof
(EFI_SMRAM_DESCRIPTOR));
+ FullSmramRanges = AllocateZeroPool ((TempSmramRangeCount + 1) * sizeof
(EFI_SMRAM_DESCRIPTOR));
ASSERT (FullSmramRanges != NULL);
*FullSmramRangeCount = 0;
do {
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