#include <Base.h>
#include <IndustryStandard/AppleIntelCpuInfo.h>
#include <Library/BaseMemoryLib.h>
#include <Library/OcDebugLogLib.h>
#include <Library/OcAppleKernelLib.h>
#include <Library/PrintLib.h>
#include <Library/OcFileLib.h>
#include <Library/OcStringLib.h>
#include <Library/UefiLib.h>

Data Structures
struct	INTERNAL_CPUID_FN_PATCH

struct	INTERNAL_CPUID_PATCH

struct	INTERNAL_MICROCODE_PATCH

Macros
#define	CURRENT_CPU_INFO_CORE_COUNT_OFFSET 1

Functions
	STATIC_ASSERT (sizeof(INTERNAL_CPUID_FN_PATCH)==sizeof(mKernelCpuidReplaceDbg), "Check your CPUID patch layout")

STATIC EFI_STATUS	PatchKernelCpuIdLegacy (IN OUT PATCHER_CONTEXT Patcher, IN UINT32 KernelVersion, IN OC_CPU_INFO CpuInfo, IN UINT32 Data, IN UINT32 DataMask, IN UINT8 Start, IN UINT8 Last)

EFI_STATUS	PatchKernelCpuId (IN OUT PATCHER_CONTEXT Patcher, IN OC_CPU_INFO CpuInfo, IN UINT32 Data, IN UINT32 DataMask, IN UINT32 KernelVersion)

STATIC UINT8 *	PatchMovVar (IN OUT UINT8 Location, IN BOOLEAN Is32Bit, IN OUT UINT64 FuncAddr, IN UINT64 VarSymAddr, IN UINT64 Value)

STATIC EFI_STATUS	PatchProvideCurrentCpuInfoMSR35h (IN OUT PATCHER_CONTEXT Patcher, IN OC_CPU_INFO CpuInfo, IN UINT32 KernelVersion)

EFI_STATUS	PatchProvideCurrentCpuInfo (IN OUT PATCHER_CONTEXT Patcher, IN OC_CPU_INFO CpuInfo, IN UINT32 KernelVersion)

Variables
struct {

UINT8 value

cache_type_t type

UINT32 size

UINT8 associativity

UINT8 linesize

UINT8 partitions

}	mCpuCacheDescriptorValues []

STATIC CONST UINT8	mKernelCpuIdFindRelNew []

STATIC CONST UINT8	mKernelCpuIdFindRelOld []

STATIC CONST UINT8	mKernelCpuidFindMcRel []

STATIC CONST UINT8	mKernelCpuidReplaceDbg []

STATIC UINT8	mProvideCurrentCpuInfoTopologyValidationReplace []

STATIC PATCHER_GENERIC_PATCH	mProvideCurrentCpuInfoTopologyValidationPatch

STATIC UINT8	mProvideCurrentCpuInfoZeroMsrThreadCoreCountFind []

STATIC UINT8	mProvideCurrentCpuInfoZeroMsrThreadCoreCountReplace []

STATIC PATCHER_GENERIC_PATCH	mProvideCurrentCpuInfoZeroMsrThreadCoreCountPatch

STATIC CONST UINT8	mProvideCurrentCpuInfoTopologyCoreCountFind []

STATIC UINT8	mProvideCurrentCpuInfoTopologyCoreCountReplace []

STATIC PATCHER_GENERIC_PATCH	mProvideCurrentCpuInfoTopologyCoreCountPatch

STATIC CONST UINT8	mProvideCurrentCpuInfoTopologyCorePerPackageV1Find []

STATIC CONST UINT8	mProvideCurrentCpuInfoTopologyCorePerPackageV1Replace []

STATIC PATCHER_GENERIC_PATCH	mProvideCurrentCpuInfoTopologyCorePerPackageV1Patch

STATIC CONST UINT8	mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Find []

STATIC CONST UINT8	mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Replace []

STATIC PATCHER_GENERIC_PATCH	mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Patch

STATIC CONST UINT8	mProvideCurrentCpuInfoTopologyCorePerPackageV2Find []

STATIC CONST UINT8	mProvideCurrentCpuInfoTopologyCorePerPackageV2Mask []

STATIC CONST UINT8	mProvideCurrentCpuInfoTopologyCorePerPackageV2Replace []

STATIC PATCHER_GENERIC_PATCH	mProvideCurrentCpuInfoTopologyCorePerPackageV2Patch

STATIC CONST UINT8	mProvideCurrentCpuInfoLeopardSysctlMibInitFind1 []

STATIC CONST UINT8	mProvideCurrentCpuInfoLeopardSysctlMibInitMask1 []

STATIC UINT8	mProvideCurrentCpuInfoLeopardSysctlMibInitReplace1 []

STATIC PATCHER_GENERIC_PATCH	mProvideCurrentCpuInfoLeopardSysctlMibInitPatch1

STATIC CONST UINT8	mProvideCurrentCpuInfoLeopardSysctlMibInitFind2 []

STATIC CONST UINT8	mProvideCurrentCpuInfoLeopardSysctlMibInitMask2 []

STATIC UINT8	mProvideCurrentCpuInfoLeopardSysctlMibInitReplace2 []

STATIC PATCHER_GENERIC_PATCH	mProvideCurrentCpuInfoLeopardSysctlMibInitPatch2

STATIC CONST UINT8	mProvideCurrentCpuInfoSnowLeopardSysctlMibInitFind []

STATIC CONST UINT8	mProvideCurrentCpuInfoSnowLeopardSysctlMibInitFindMask []

STATIC UINT8	mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplace []

STATIC CONST UINT8	mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplaceMask []

STATIC PATCHER_GENERIC_PATCH	mProvideCurrentCpuInfoSnowLeopardSysctlMibInitPatch

Detailed Description

CPUID kernel patches.

Copyright (c) 2018-2020, vit9696, Goldfish64. 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 http://opensource.org/licenses/bsd-license.php

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

Definition in file CpuidPatches.c.

Macro Definition Documentation

◆ CURRENT_CPU_INFO_CORE_COUNT_OFFSET

#define CURRENT_CPU_INFO_CORE_COUNT_OFFSET 1

Definition at line 1076 of file CpuidPatches.c.

Function Documentation

◆ PatchKernelCpuId()

EFI_STATUS PatchKernelCpuId	(	IN OUT PATCHER_CONTEXT *	Patcher,
		IN OC_CPU_INFO *	CpuInfo,
		IN UINT32 *	Data,
		IN UINT32 *	DataMask,
		IN UINT32	KernelVersion )

Apply modification to CPUID 1.

Parameters

Patcher	Patcher context.
CpuInfo	CPU information.
Data	4 32-bit integers with CPUID data.
DataMask	4 32-bit integers with CPUID enabled overrides data.
KernelVersion	Current kernel version.

Returns: EFI_SUCCESS on success.

Definition at line 879 of file CpuidPatches.c.

◆ PatchKernelCpuIdLegacy()

STATIC EFI_STATUS PatchKernelCpuIdLegacy	(	IN OUT PATCHER_CONTEXT *	Patcher,
		IN UINT32	KernelVersion,
		IN OC_CPU_INFO *	CpuInfo,
		IN UINT32 *	Data,
		IN UINT32 *	DataMask,
		IN UINT8 *	Start,
		IN UINT8 *	Last )

Definition at line 210 of file CpuidPatches.c.

◆ PatchMovVar()

STATIC UINT8 * PatchMovVar	(	IN OUT UINT8 *	Location,
		IN BOOLEAN	Is32Bit,
		IN OUT UINT64 *	FuncAddr,
		IN UINT64	VarSymAddr,
		IN UINT64	Value )

Definition at line 1109 of file CpuidPatches.c.

◆ PatchProvideCurrentCpuInfo()

EFI_STATUS PatchProvideCurrentCpuInfo	(	IN OUT PATCHER_CONTEXT *	Patcher,
		IN OC_CPU_INFO *	CpuInfo,
		IN UINT32	KernelVersion )

Apply current CPU information patches.

Parameters

Patcher	Patcher context.
CpuInfo	CPU information.
KernelVersion	Current kernel version.

Returns: EFI_SUCCESS on success.

Definition at line 1557 of file CpuidPatches.c.

◆ PatchProvideCurrentCpuInfoMSR35h()

STATIC EFI_STATUS PatchProvideCurrentCpuInfoMSR35h	(	IN OUT PATCHER_CONTEXT *	Patcher,
		IN OC_CPU_INFO *	CpuInfo,
		IN UINT32	KernelVersion )

Definition at line 1344 of file CpuidPatches.c.

◆ STATIC_ASSERT()

STATIC_ASSERT	(	sizeof(INTERNAL_CPUID_FN_PATCH)	= =sizeof(mKernelCpuidReplaceDbg),
		"Check your CPUID patch layout"	)

Variable Documentation

◆ associativity

UINT8 associativity

Definition at line 34 of file CpuidPatches.c.

◆ linesize

UINT8 linesize

Definition at line 35 of file CpuidPatches.c.

◆ [struct]

STATIC CONST struct { ... } mCpuCacheDescriptorValues[]

◆ mKernelCpuidFindMcRel

STATIC CONST UINT8 mKernelCpuidFindMcRel[]

Initial value:

= {
  0xB9, 0x8B, 0x00, 0x00, 0x00, 
  0x0F, 0x32                    
}

Definition at line 127 of file CpuidPatches.c.

◆ mKernelCpuIdFindRelNew

STATIC CONST UINT8 mKernelCpuIdFindRelNew[]

Initial value:

= {
  0xB9, 0x8B, 0x00, 0x00, 0x00, 
  0x31, 0xC0,                   
  0x31, 0xD2,                   
  0x0F, 0x30,                   
  0xB8, 0x01, 0x00, 0x00, 0x00, 
  0x31, 0xDB,                   
  0x31, 0xC9,                   
  0x31, 0xD2,                   
  0x0F, 0xA2                    
}

Definition at line 100 of file CpuidPatches.c.

◆ mKernelCpuIdFindRelOld

STATIC CONST UINT8 mKernelCpuIdFindRelOld[]

Initial value:

= {
  0xB9, 0x8B, 0x00, 0x00, 0x00, 
  0x31, 0xD2,                   
  0x0F, 0x30,                   
  0xB8, 0x01, 0x00, 0x00, 0x00, 
  0x31, 0xDB,                   
  0x31, 0xC9,                   
  0x31, 0xD2,                   
  0x0F, 0xA2                    
}

Definition at line 114 of file CpuidPatches.c.

◆ mKernelCpuidReplaceDbg

STATIC CONST UINT8 mKernelCpuidReplaceDbg[]

Initial value:

= {
  0xC7, 0x47, 0x68, 0x11, 0x11, 0x11, 0x11,                   
  0xC6, 0x47, 0x50, 0x22,                                     
  0x48, 0xB8, 0x55, 0x55, 0x55, 0x55, 0x44, 0x33, 0x66, 0x77, 
  0x48, 0x89, 0x47, 0x48,                                     
  0x48, 0xB8, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 
  0x48, 0x89, 0x47, 0x58,                                     
  0xC7, 0x87, 0xCC, 0x00, 0x00, 0x00, 0x99, 0x99, 0x99, 0x99, 
  0xC7, 0x87, 0x88, 0x01, 0x00, 0x00, 0xAA, 0xAA, 0xAA, 0xAA, 
  0xB8, 0xAA, 0xAA, 0xAA, 0xAA,                               
  0xC3                                                        
}

cpu->cpuid_signature = 0x11111111; cpu->cpuid_stepping = 0x22; cpu->cpuid_model = 0x33; cpu->cpuid_family = 0x44; cpu->cpuid_type = 0x55555555; cpu->cpuid_extmodel = 0x66; cpu->cpuid_extfamily = 0x77; cpu->cpuid_features = 0x8888888888888888; cpu->cpuid_logical_per_package = 0x99999999; cpu->cpuid_cpufamily = 0xAAAAAAAA; return 0xAAAAAAAA;

Definition at line 148 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitFind1

STATIC CONST UINT8 mProvideCurrentCpuInfoLeopardSysctlMibInitFind1[]

Initial value:

= {
  0xE8, 0x00, 0x00, 0x00, 0x00,            
  0xC7, 0x04, 0x24, 0x02, 0x00, 0x00, 0x00 
}

Definition at line 1420 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitFind2

STATIC CONST UINT8 mProvideCurrentCpuInfoLeopardSysctlMibInitFind2[]

Initial value:

= {
  0xE8, 0x00, 0x00, 0x00, 0x00,            
  0xC7, 0x04, 0x24, 0x00, 0x00, 0x00, 0x00 
}

Definition at line 1461 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitMask1

STATIC CONST UINT8 mProvideCurrentCpuInfoLeopardSysctlMibInitMask1[]

Initial value:

= {
  0xFF, 0x00, 0x00, 0x00, 0x00,
  0xFF, 0xFF, 0xFF, 0xFE, 0xFF,0xFF, 0xFF
}

Definition at line 1427 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitMask2

STATIC CONST UINT8 mProvideCurrentCpuInfoLeopardSysctlMibInitMask2[]

Initial value:

= {
  0xFF, 0x00, 0x00, 0x00, 0x00,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF,0xFF, 0xFF
}

Definition at line 1468 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitPatch1

STATIC PATCHER_GENERIC_PATCH mProvideCurrentCpuInfoLeopardSysctlMibInitPatch1

Initial value:

= {
  .Comment     = DEBUG_POINTER ("_sysctl_mib_init Leopard patch 1"),
  .Base        = "_sysctl_mib_init",
  .Find        = mProvideCurrentCpuInfoLeopardSysctlMibInitFind1,
  .Mask        = mProvideCurrentCpuInfoLeopardSysctlMibInitMask1,
  .Replace     = mProvideCurrentCpuInfoLeopardSysctlMibInitReplace1,
  .ReplaceMask = NULL,
  .Size        = sizeof (mProvideCurrentCpuInfoLeopardSysctlMibInitReplace1),
  .Count       = 1,
  .Skip        = 0,
  .Limit       = 0
}

Definition at line 1446 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitPatch2

STATIC PATCHER_GENERIC_PATCH mProvideCurrentCpuInfoLeopardSysctlMibInitPatch2

Initial value:

= {
  .Comment     = DEBUG_POINTER ("_sysctl_mib_init Leopard patch 2"),
  .Base        = "_sysctl_mib_init",
  .Find        = mProvideCurrentCpuInfoLeopardSysctlMibInitFind2,
  .Mask        = mProvideCurrentCpuInfoLeopardSysctlMibInitMask2,
  .Replace     = mProvideCurrentCpuInfoLeopardSysctlMibInitReplace2,
  .ReplaceMask = NULL,
  .Size        = sizeof (mProvideCurrentCpuInfoLeopardSysctlMibInitReplace2),
  .Count       = 1,
  .Skip        = 0,
  .Limit       = 0
}

Definition at line 1482 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitReplace1

STATIC UINT8 mProvideCurrentCpuInfoLeopardSysctlMibInitReplace1[]

Initial value:

= {
  0xB8, 0x00, 0x00, 0x00, 0x00, 
  0x31, 0xD2,                   
  0x90,                         
  0x90,                         
  0x90,                         
  0x90,                         
  0x90                          
}

Definition at line 1434 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitReplace2

STATIC UINT8 mProvideCurrentCpuInfoLeopardSysctlMibInitReplace2[]

Initial value:

= {
  0xB8, 0x00, 0x00, 0x00, 0x00,            
  0xC7, 0x04, 0x24, 0x00, 0x00, 0x00, 0x00 
}

Definition at line 1475 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoSnowLeopardSysctlMibInitFind

STATIC CONST UINT8 mProvideCurrentCpuInfoSnowLeopardSysctlMibInitFind[]

Initial value:

= {
  0xA3, 0x00, 0x00, 0x00, 0x00,             
  0x89, 0x15, 0x00, 0x00, 0x00, 0x00,       
  0xC7, 0x04, 0x24, 0x00, 0x00, 0x00, 0x00, 
  0xE8, 0x00, 0x00, 0x00, 0x00              
}

Definition at line 1497 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoSnowLeopardSysctlMibInitFindMask

STATIC CONST UINT8 mProvideCurrentCpuInfoSnowLeopardSysctlMibInitFindMask[]

Initial value:

= {
  0xFF, 0x00, 0x00, 0x00, 0x00,
  0xFF, 0xFF, 0x00, 0x00, 0x00,0x00,
  0xFF, 0xFF, 0xFF, 0x00, 0x00,0x00, 0x00,
  0xFF, 0x00, 0x00, 0x00, 0x00
}

Definition at line 1506 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoSnowLeopardSysctlMibInitPatch

STATIC PATCHER_GENERIC_PATCH mProvideCurrentCpuInfoSnowLeopardSysctlMibInitPatch

Initial value:

= {
  .Comment     = DEBUG_POINTER ("_sysctl_mib_init Snow Leopard patch"),
  .Base        = "_sysctl_mib_init",
  .Find        = mProvideCurrentCpuInfoSnowLeopardSysctlMibInitFind,
  .Mask        = mProvideCurrentCpuInfoSnowLeopardSysctlMibInitFindMask,
  .Replace     = mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplace,
  .ReplaceMask = mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplaceMask,
  .Size        = sizeof (mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplace),
  .Count       = 1,
  .Skip        = 0,
  .Limit       = 0
}

Definition at line 1543 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplace

STATIC UINT8 mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplace[]

Initial value:

= {
  0xA3, 0x00, 0x00, 0x00, 0x00,       
  0x89, 0x15, 0x00, 0x00, 0x00, 0x00, 
  0xB8, 0x00, 0x00, 0x00, 0x00,       
  0x31, 0xD2,                         
  0x90,                               
  0x90,                               
  0x90,                               
  0x90,                               
  0x90                                
}

Definition at line 1515 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplaceMask

STATIC CONST UINT8 mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplaceMask[]

Initial value:

= {
  0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00,0x00,
  0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  0xFF, 0xFF,
  0xFF,
  0xFF,
  0xFF,
  0xFF,
  0xFF
}

Definition at line 1529 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCoreCountFind

STATIC CONST UINT8 mProvideCurrentCpuInfoTopologyCoreCountFind[]

Initial value:

= {
  0xB9, 0x35, 0x00, 0x00, 0x00, 0x0F, 0x32
}

Definition at line 1207 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCoreCountPatch

STATIC PATCHER_GENERIC_PATCH mProvideCurrentCpuInfoTopologyCoreCountPatch

Initial value:

= {
  .Comment     = DEBUG_POINTER ("Set core count to thread count"),
  .Base        = "_cpuid_set_info",
  .Find        = mProvideCurrentCpuInfoTopologyCoreCountFind,
  .Mask        = NULL,
  .Replace     = mProvideCurrentCpuInfoTopologyCoreCountReplace,
  .ReplaceMask = NULL,
  .Size        = sizeof (mProvideCurrentCpuInfoTopologyCoreCountReplace),
  .Count       = 2,
  .Skip        = 0,
  .Limit       = 0
}

Definition at line 1219 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCoreCountReplace

STATIC UINT8 mProvideCurrentCpuInfoTopologyCoreCountReplace[]

Initial value:

= {
  0xB8, 0x00, 0x00, 0x00, 0x00, 0x31, 0xD2
}

Definition at line 1213 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Find

STATIC CONST UINT8 mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Find[]

Initial value:

= {
  
  0xC1, 0xEA, 0x1A, 0xFF, 0xC2, 0x89
}

Definition at line 1268 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Patch

STATIC PATCHER_GENERIC_PATCH mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Patch

Initial value:

= {
  .Comment     = DEBUG_POINTER ("Set core per package count to 128 V1_5"),
  .Base        = NULL,
  .Find        = mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Find,
  .Mask        = NULL,
  .Replace     = mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Replace,
  .ReplaceMask = NULL,
  .Size        = sizeof (mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Replace),
  .Count       = 1,
  .Skip        = 0,
  .Limit       = 0
}

Definition at line 1287 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Replace

STATIC CONST UINT8 mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Replace[]

Initial value:

= {
  
  0xBA, 0x80, 0x00, 0x00, 0x00, 0x89
}

Definition at line 1278 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1Find

STATIC CONST UINT8 mProvideCurrentCpuInfoTopologyCorePerPackageV1Find[]

Initial value:

= {
  
  0xC1, 0xE8, 0x1A, 0xFF, 0xC0, 0x89
}

Definition at line 1234 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1Patch

STATIC PATCHER_GENERIC_PATCH mProvideCurrentCpuInfoTopologyCorePerPackageV1Patch

Initial value:

= {
  .Comment     = DEBUG_POINTER ("Set core per package count to 128 V1"),
  .Base        = NULL,
  .Find        = mProvideCurrentCpuInfoTopologyCorePerPackageV1Find,
  .Mask        = NULL,
  .Replace     = mProvideCurrentCpuInfoTopologyCorePerPackageV1Replace,
  .ReplaceMask = NULL,
  .Size        = sizeof (mProvideCurrentCpuInfoTopologyCorePerPackageV1Replace),
  .Count       = 1,
  .Skip        = 0,
  .Limit       = 0
}

Definition at line 1253 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1Replace

STATIC CONST UINT8 mProvideCurrentCpuInfoTopologyCorePerPackageV1Replace[]

Initial value:

= {
  
  0xB8, 0x80, 0x00, 0x00, 0x00, 0x89
}

Definition at line 1244 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV2Find

STATIC CONST UINT8 mProvideCurrentCpuInfoTopologyCorePerPackageV2Find[]

Initial value:

= {
  
  0xC1, 0xE8 , 0x1A, 0x83, 0xC0 , 0x01, 0x89
}

Definition at line 1302 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV2Mask

STATIC CONST UINT8 mProvideCurrentCpuInfoTopologyCorePerPackageV2Mask[]

Initial value:

= {
  0xFF, 0xFD, 0xFF, 0xFF, 0xFD, 0xFF, 0xFF
}

Definition at line 1312 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV2Patch

STATIC PATCHER_GENERIC_PATCH mProvideCurrentCpuInfoTopologyCorePerPackageV2Patch

Initial value:

= {
  .Comment     = DEBUG_POINTER ("Set core per package count to 128 V2"),
  .Base        = NULL,
  .Find        = mProvideCurrentCpuInfoTopologyCorePerPackageV2Find,
  .Mask        = mProvideCurrentCpuInfoTopologyCorePerPackageV2Mask,
  .Replace     = mProvideCurrentCpuInfoTopologyCorePerPackageV2Replace,
  .ReplaceMask = mProvideCurrentCpuInfoTopologyCorePerPackageV2Mask,
  .Size        = sizeof (mProvideCurrentCpuInfoTopologyCorePerPackageV2Replace),
  .Count       = 1,
  .Skip        = 0,
  .Limit       = 0
}

Definition at line 1329 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV2Replace

STATIC CONST UINT8 mProvideCurrentCpuInfoTopologyCorePerPackageV2Replace[]

Initial value:

= {
  
  0xC1, 0xE8 , 0x1A, 0x90, 0xB0 , 0x80, 0x89
}

Definition at line 1318 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyValidationPatch

STATIC PATCHER_GENERIC_PATCH mProvideCurrentCpuInfoTopologyValidationPatch

Initial value:

= {
  .Comment     = DEBUG_POINTER ("ProvideCurrentCpuInfoTopologyValidation"),
  .Base        = "_x86_validate_topology",
  .Find        = NULL,
  .Mask        = NULL,
  .Replace     = mProvideCurrentCpuInfoTopologyValidationReplace,
  .ReplaceMask = NULL,
  .Size        = sizeof (mProvideCurrentCpuInfoTopologyValidationReplace),
  .Count       = 1,
  .Skip        = 0,
  .Limit       = 0
}

Definition at line 1062 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoTopologyValidationReplace

STATIC UINT8 mProvideCurrentCpuInfoTopologyValidationReplace[]

Initial value:

= {
  
  0xC3
}

Definition at line 1055 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoZeroMsrThreadCoreCountFind

STATIC UINT8 mProvideCurrentCpuInfoZeroMsrThreadCoreCountFind[]

Initial value:

= {
  
  0xB9, 0x01, 0x00, 0x01, 0x00
}

Definition at line 1080 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoZeroMsrThreadCoreCountPatch

STATIC PATCHER_GENERIC_PATCH mProvideCurrentCpuInfoZeroMsrThreadCoreCountPatch

Initial value:

= {
  .Comment     = DEBUG_POINTER ("ProvideCurrentCpuInfoZeroMsrThreadCoreCount"),
  .Base        = "_cpuid_set_info",
  .Find        = mProvideCurrentCpuInfoZeroMsrThreadCoreCountFind,
  .Mask        = NULL,
  .Replace     = mProvideCurrentCpuInfoZeroMsrThreadCoreCountReplace,
  .ReplaceMask = NULL,
  .Size        = sizeof (mProvideCurrentCpuInfoZeroMsrThreadCoreCountFind),
  .Count       = 1,
  .Skip        = 0,
  .Limit       = 0
}

Definition at line 1094 of file CpuidPatches.c.

◆ mProvideCurrentCpuInfoZeroMsrThreadCoreCountReplace

STATIC UINT8 mProvideCurrentCpuInfoZeroMsrThreadCoreCountReplace[]

Initial value:

= {
  
  0xB9, 0x00, 0x00, 0x00, 0x00
}

Definition at line 1087 of file CpuidPatches.c.

◆ partitions

UINT8 partitions

Definition at line 36 of file CpuidPatches.c.

◆ size

UINT32 size

Definition at line 33 of file CpuidPatches.c.

◆ type

cache_type_t type

Definition at line 32 of file CpuidPatches.c.

◆ value

UINT8 value

Definition at line 31 of file CpuidPatches.c.

Data Structures

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ CURRENT_CPU_INFO_CORE_COUNT_OFFSET

Function Documentation

◆ PatchKernelCpuId()

◆ PatchKernelCpuIdLegacy()

◆ PatchMovVar()

◆ PatchProvideCurrentCpuInfo()

◆ PatchProvideCurrentCpuInfoMSR35h()

◆ STATIC_ASSERT()

Variable Documentation

◆ associativity

◆ linesize

◆ [struct]

◆ mKernelCpuidFindMcRel

◆ mKernelCpuIdFindRelNew

◆ mKernelCpuIdFindRelOld

◆ mKernelCpuidReplaceDbg

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitFind1

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitFind2

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitMask1

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitMask2

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitPatch1

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitPatch2

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitReplace1

◆ mProvideCurrentCpuInfoLeopardSysctlMibInitReplace2

◆ mProvideCurrentCpuInfoSnowLeopardSysctlMibInitFind

◆ mProvideCurrentCpuInfoSnowLeopardSysctlMibInitFindMask

◆ mProvideCurrentCpuInfoSnowLeopardSysctlMibInitPatch

◆ mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplace

◆ mProvideCurrentCpuInfoSnowLeopardSysctlMibInitReplaceMask

◆ mProvideCurrentCpuInfoTopologyCoreCountFind

◆ mProvideCurrentCpuInfoTopologyCoreCountPatch

◆ mProvideCurrentCpuInfoTopologyCoreCountReplace

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Find

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Patch

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1_5Replace

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1Find

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1Patch

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV1Replace

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV2Find

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV2Mask

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV2Patch

◆ mProvideCurrentCpuInfoTopologyCorePerPackageV2Replace

◆ mProvideCurrentCpuInfoTopologyValidationPatch

◆ mProvideCurrentCpuInfoTopologyValidationReplace

◆ mProvideCurrentCpuInfoZeroMsrThreadCoreCountFind

◆ mProvideCurrentCpuInfoZeroMsrThreadCoreCountPatch

◆ mProvideCurrentCpuInfoZeroMsrThreadCoreCountReplace

◆ partitions

◆ size

◆ type

◆ value