From 91403ce938695e2ea2f27ac1ce796812a0aa22e8 Mon Sep 17 00:00:00 2001 From: Liming Gao Date: Tue, 31 Dec 2013 07:19:52 +0000 Subject: [PATCH] Update MemoryAllocationLib AllocateAlignedPages API comments for memory overflow ASSERT case. Signed-off-by: Liming Gao Reviewed-by: Star Zeng git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15034 6f19259b-4bc3-4df7-8a09-765794883524 --- .../DxeCoreMemoryAllocationLib/MemoryAllocationLib.c | 6 +++++- .../PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c | 6 +++++- 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.
+ Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.
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.
+ Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.
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.