* [PATCH] MdeModulePkg/PiSmmCore: Pad POOL_HEADER to be 8-byte aligned
@ 2017-04-18 1:56 Hao Wu
0 siblings, 0 replies; only message in thread
From: Hao Wu @ 2017-04-18 1:56 UTC (permalink / raw)
To: edk2-devel; +Cc: Hao Wu, Jiewen Yao
According to the PI spec (Vol 4, Section 3.2 SmmAllocatePool()):
The SmmAllocatePool() function ... All allocations are eight-byte aligned.
The commit adds a padding field in structure 'POOL_HEADER' to ensure the
above requirement is met.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
---
MdeModulePkg/Core/PiSmmCore/PiSmmCore.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h
index c12805a2dd..a8aa017add 100644
--- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h
+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h
@@ -1200,6 +1200,7 @@ typedef struct {
UINTN Size;
BOOLEAN Available;
EFI_MEMORY_TYPE Type;
+ UINT32 Padding;
} POOL_HEADER;
typedef struct {
--
2.12.0.windows.1
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2017-04-18 1:56 [PATCH] MdeModulePkg/PiSmmCore: Pad POOL_HEADER to be 8-byte aligned Hao Wu
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