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authorLiming Gao <liming.gao@intel.com>2013-12-31 07:19:52 +0000
committerlgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>2013-12-31 07:19:52 +0000
commit91403ce938695e2ea2f27ac1ce796812a0aa22e8 (patch)
tree06a928c7b12007f9a216ac524242580ba72b09bf
parent1346352d5210661c92ae4343c9a69d9aa3b730e1 (diff)
downloadedk2-platforms-91403ce938695e2ea2f27ac1ce796812a0aa22e8.tar.xz
Update MemoryAllocationLib AllocateAlignedPages API comments for memory overflow ASSERT case.
Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15034 6f19259b-4bc3-4df7-8a09-765794883524
-rw-r--r--MdeModulePkg/Library/DxeCoreMemoryAllocationLib/MemoryAllocationLib.c6
-rw-r--r--MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c6
2 files changed, 10 insertions, 2 deletions
diff --git a/MdeModulePkg/Library/DxeCoreMemoryAllocationLib/MemoryAllocationLib.c b/MdeModulePkg/Library/DxeCoreMemoryAllocationLib/MemoryAllocationLib.c
index 97e065aee7..bbb755fa2f 100644
--- a/MdeModulePkg/Library/DxeCoreMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdeModulePkg/Library/DxeCoreMemoryAllocationLib/MemoryAllocationLib.c
@@ -2,7 +2,7 @@
Support routines for memory allocation routines based
on boot services for Dxe phase drivers.
- Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -160,6 +160,7 @@ FreePages (
If there is not enough memory at the specified alignment remaining to satisfy the request, then
NULL is returned.
If Alignment is not a power of two and Alignment is not zero, then ASSERT().
+ If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
@param MemoryType The type of memory to allocate.
@param Pages The number of 4 KB pages to allocate.
@@ -246,6 +247,7 @@ InternalAllocateAlignedPages (
request, then NULL is returned.
If Alignment is not a power of two and Alignment is not zero, then ASSERT().
+ If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
@param Pages The number of 4 KB pages to allocate.
@param Alignment The requested alignment of the allocation. Must be a power of two.
@@ -273,6 +275,7 @@ AllocateAlignedPages (
request, then NULL is returned.
If Alignment is not a power of two and Alignment is not zero, then ASSERT().
+ If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
@param Pages The number of 4 KB pages to allocate.
@param Alignment The requested alignment of the allocation. Must be a power of two.
@@ -300,6 +303,7 @@ AllocateAlignedRuntimePages (
request, then NULL is returned.
If Alignment is not a power of two and Alignment is not zero, then ASSERT().
+ If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
@param Pages The number of 4 KB pages to allocate.
@param Alignment The requested alignment of the allocation. Must be a power of two.
diff --git a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c
index 7435844fb9..a6372ed752 100644
--- a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c
@@ -1,7 +1,7 @@
/** @file
Support routines for memory allocation routines based on SMM Core internal functions.
- Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -251,6 +251,7 @@ FreePages (
If there is not enough memory at the specified alignment remaining to satisfy the request, then
NULL is returned.
If Alignment is not a power of two and Alignment is not zero, then ASSERT().
+ If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
@param MemoryType The type of memory to allocate.
@param Pages The number of 4 KB pages to allocate.
@@ -337,6 +338,7 @@ InternalAllocateAlignedPages (
request, then NULL is returned.
If Alignment is not a power of two and Alignment is not zero, then ASSERT().
+ If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
@param Pages The number of 4 KB pages to allocate.
@param Alignment The requested alignment of the allocation. Must be a power of two.
@@ -364,6 +366,7 @@ AllocateAlignedPages (
request, then NULL is returned.
If Alignment is not a power of two and Alignment is not zero, then ASSERT().
+ If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
@param Pages The number of 4 KB pages to allocate.
@param Alignment The requested alignment of the allocation. Must be a power of two.
@@ -391,6 +394,7 @@ AllocateAlignedRuntimePages (
request, then NULL is returned.
If Alignment is not a power of two and Alignment is not zero, then ASSERT().
+ If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
@param Pages The number of 4 KB pages to allocate.
@param Alignment The requested alignment of the allocation. Must be a power of two.