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	 27052c21c4
			
		
	
	
		27052c21c4
		
	
	
	
	
		
			
			REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1853 Code change form Mu project: https://github.com/microsoft/mu_basecore/blob/release/201903/ MdeModulePkg/Universal/CapsulePei/UefiCapsule.c#L801 Separate the capsule check function from GetCapsuleDescriptors to AreCapsulesStaged. The original one is unclear. Avoid querying the capsule variable twice. Use a fixed array to cache the SG list during count the number of SG list. Then allocate memory buffer to save the SG list from array. Using MemoryAllocationLib instead of memory function in Pei services. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Sean Brogan <sean.brogan@microsoft.com> Cc: Michael Turner <Michael.Turner@microsoft.com> Cc: Bret Barkelew <Bret.Barkelew@microsoft.com> Cc: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Zhichao gao <zhichao.gao@intel.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
		
			
				
	
	
		
			124 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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| 
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| Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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| 
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| SPDX-License-Identifier: BSD-2-Clause-Patent
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| 
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| **/
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| 
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| #ifndef _CAPSULE_PEIM_H_
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| #define _CAPSULE_PEIM_H_
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| 
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| #include <PiPei.h>
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| #include <Uefi/UefiSpec.h>
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| 
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| #include <Ppi/Capsule.h>
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| #include <Ppi/LoadFile.h>
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| #include <Ppi/ReadOnlyVariable2.h>
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| #include <Guid/CapsuleVendor.h>
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| 
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| #include <Library/BaseLib.h>
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| #include <Library/DebugLib.h>
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| #include <Library/PeimEntryPoint.h>
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| #include <Library/PeiServicesLib.h>
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| #include <Library/BaseMemoryLib.h>
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| #include <Library/HobLib.h>
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| #include <Library/PeiServicesTablePointerLib.h>
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| #include <Library/PrintLib.h>
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| #include <Library/PeCoffLib.h>
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| #include <Library/PeCoffGetEntryPointLib.h>
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| #include <Library/PcdLib.h>
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| #include <Library/ReportStatusCodeLib.h>
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| #include <Library/DebugAgentLib.h>
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| #include <Library/MemoryAllocationLib.h>
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| #include <IndustryStandard/PeImage.h>
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| #include "Common/CommonHeader.h"
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| 
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| #ifdef MDE_CPU_IA32
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| 
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| #pragma pack(1)
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| 
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| //
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| // Page-Map Level-4 Offset (PML4) and
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| // Page-Directory-Pointer Offset (PDPE) entries 4K & 2MB
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| //
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| 
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| typedef union {
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|   struct {
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|     UINT64  Present:1;                // 0 = Not present in memory, 1 = Present in memory
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|     UINT64  ReadWrite:1;              // 0 = Read-Only, 1= Read/Write
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|     UINT64  UserSupervisor:1;         // 0 = Supervisor, 1=User
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|     UINT64  WriteThrough:1;           // 0 = Write-Back caching, 1=Write-Through caching
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|     UINT64  CacheDisabled:1;          // 0 = Cached, 1=Non-Cached
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|     UINT64  Accessed:1;               // 0 = Not accessed, 1 = Accessed (set by CPU)
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|     UINT64  Reserved:1;               // Reserved
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|     UINT64  MustBeZero:2;             // Must Be Zero
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|     UINT64  Available:3;              // Available for use by system software
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|     UINT64  PageTableBaseAddress:40;  // Page Table Base Address
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|     UINT64  AvabilableHigh:11;        // Available for use by system software
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|     UINT64  Nx:1;                     // No Execute bit
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|   } Bits;
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|   UINT64    Uint64;
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| } PAGE_MAP_AND_DIRECTORY_POINTER;
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| 
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| //
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| // Page Table Entry 2MB
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| //
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| typedef union {
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|   struct {
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|     UINT64  Present:1;                // 0 = Not present in memory, 1 = Present in memory
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|     UINT64  ReadWrite:1;              // 0 = Read-Only, 1= Read/Write
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|     UINT64  UserSupervisor:1;         // 0 = Supervisor, 1=User
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|     UINT64  WriteThrough:1;           // 0 = Write-Back caching, 1=Write-Through caching
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|     UINT64  CacheDisabled:1;          // 0 = Cached, 1=Non-Cached
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|     UINT64  Accessed:1;               // 0 = Not accessed, 1 = Accessed (set by CPU)
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|     UINT64  Dirty:1;                  // 0 = Not Dirty, 1 = written by processor on access to page
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|     UINT64  MustBe1:1;                // Must be 1
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|     UINT64  Global:1;                 // 0 = Not global page, 1 = global page TLB not cleared on CR3 write
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|     UINT64  Available:3;              // Available for use by system software
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|     UINT64  PAT:1;                    //
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|     UINT64  MustBeZero:8;             // Must be zero;
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|     UINT64  PageTableBaseAddress:31;  // Page Table Base Address
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|     UINT64  AvabilableHigh:11;        // Available for use by system software
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|     UINT64  Nx:1;                     // 0 = Execute Code, 1 = No Code Execution
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|   } Bits;
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|   UINT64    Uint64;
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| } PAGE_TABLE_ENTRY;
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| 
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| //
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| // Page Table Entry 1GB
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| //
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| typedef union {
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|   struct {
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|     UINT64  Present:1;                // 0 = Not present in memory, 1 = Present in memory
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|     UINT64  ReadWrite:1;              // 0 = Read-Only, 1= Read/Write
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|     UINT64  UserSupervisor:1;         // 0 = Supervisor, 1=User
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|     UINT64  WriteThrough:1;           // 0 = Write-Back caching, 1=Write-Through caching
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|     UINT64  CacheDisabled:1;          // 0 = Cached, 1=Non-Cached
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|     UINT64  Accessed:1;               // 0 = Not accessed, 1 = Accessed (set by CPU)
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|     UINT64  Dirty:1;                  // 0 = Not Dirty, 1 = written by processor on access to page
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|     UINT64  MustBe1:1;                // Must be 1
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|     UINT64  Global:1;                 // 0 = Not global page, 1 = global page TLB not cleared on CR3 write
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|     UINT64  Available:3;              // Available for use by system software
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|     UINT64  PAT:1;                    //
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|     UINT64  MustBeZero:17;            // Must be zero;
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|     UINT64  PageTableBaseAddress:22;  // Page Table Base Address
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|     UINT64  AvabilableHigh:11;        // Available for use by system software
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|     UINT64  Nx:1;                     // 0 = Execute Code, 1 = No Code Execution
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|   } Bits;
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|   UINT64    Uint64;
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| } PAGE_TABLE_1G_ENTRY;
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| 
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| #pragma pack()
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| 
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| typedef
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| EFI_STATUS
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| (*COALESCE_ENTRY) (
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|   SWITCH_32_TO_64_CONTEXT       *EntrypointContext,
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|   SWITCH_64_TO_32_CONTEXT       *ReturnContext
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|   );
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| 
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| #endif
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| 
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| #endif
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