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MdeModulePkg CapsulePei: Validate capsule integrity by memory resource hob

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Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Star Zeng
2016-04-26 12:52:42 +08:00
parent ed3ff1acb4
commit 359cb1a3b9
6 changed files with 241 additions and 48 deletions
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18
MdeModulePkg/Universal/CapsulePei/Common/CommonHeader.h
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@@ -1,7 +1,7 @@
/** @file
Common header file.
Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2011 - 2016, 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
@@ -35,6 +35,17 @@ typedef struct {
} EFI_CAPSULE_PEIM_PRIVATE_DATA;
#pragma pack()
typedef struct {
///
/// The physical start address of the resource region.
///
EFI_PHYSICAL_ADDRESS PhysicalStart;
///
/// The number of bytes of the resource region.
///
UINT64 ResourceLength;
} MEMORY_RESOURCE_DESCRIPTOR;
#define CAPSULE_TEST_SIGNATURE SIGNATURE_32('T', 'E', 'S', 'T')
#if defined (MDE_CPU_IA32) || defined (MDE_CPU_X64)
@@ -45,6 +56,7 @@ typedef struct {
UINT64 StackBufferLength;
EFI_PHYSICAL_ADDRESS JumpBuffer;
EFI_PHYSICAL_ADDRESS BlockListAddr;
EFI_PHYSICAL_ADDRESS MemoryResource;
EFI_PHYSICAL_ADDRESS MemoryBase64Ptr;
EFI_PHYSICAL_ADDRESS MemorySize64Ptr;
BOOLEAN Page1GSupport;
@@ -71,6 +83,7 @@ typedef struct {
@param PeiServices General purpose services available to every PEIM.
@param BlockListBuffer Point to the buffer of Capsule Descriptor Variables.
@param MemoryResource Pointer to the buffer of memory resource descriptor.
@param MemoryBase Pointer to the base of a block of memory that we can walk
all over while trying to coalesce our buffers.
On output, this variable will hold the base address of
@@ -94,7 +107,8 @@ EFI_STATUS
EFIAPI
CapsuleDataCoalesce (
IN EFI_PEI_SERVICES **PeiServices,
IN IN EFI_PHYSICAL_ADDRESS *BlockListBuffer,
IN EFI_PHYSICAL_ADDRESS *BlockListBuffer,
IN MEMORY_RESOURCE_DESCRIPTOR *MemoryResource,
IN OUT VOID **MemoryBase,
IN OUT UINTN *MemorySize
);