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b8fa862066
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e4155ee008
@ -204,13 +204,6 @@ typedef struct _CPU_IDENTIFICATION
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UCHAR VendorName[13];
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} CPU_IDENTIFICATION, *PCPU_IDENTIFICATION;
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/* Processor features */
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typedef struct _CPU_FEATURES
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{
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CPUID_FEATURES Ecx;
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CPUID_FEATURES Edx;
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} CPU_FEATURES, *PCPU_FEATURES;
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/* CPUID registers */
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typedef struct _CPUID_REGISTERS
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{
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@ -498,7 +498,6 @@ typedef struct _KPROCESSOR_CONTROL_BLOCK
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ULONG64 RspBase;
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ULONG_PTR SetMember;
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CPU_IDENTIFICATION CpuId;
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CPU_FEATURES CpuFeatures;
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KPROCESSOR_STATE ProcessorState;
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KSPIN_LOCK_QUEUE LockQueue[MaximumLock];
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KDPC_DATA DpcData[2];
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@ -21,7 +21,6 @@ typedef enum _PAGE_SIZE PAGE_SIZE, *PPAGE_SIZE;
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/* Architecture-specific structures forward references */
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typedef struct _CONTEXT CONTEXT, *PCONTEXT;
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typedef struct _CPU_IDENTIFICATION CPU_IDENTIFICATION, *PCPU_IDENTIFICATION;
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typedef struct _CPU_FEATURES CPU_FEATURES, *PCPU_FEATURES;
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typedef struct _CPUID_REGISTERS CPUID_REGISTERS, *PCPUID_REGISTERS;
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typedef struct _CPUID_SIGNATURE CPUID_SIGNATURE, *PCPUID_SIGNATURE;
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typedef struct _FLOATING_SAVE_AREA FLOATING_SAVE_AREA, *PFLOATING_SAVE_AREA;
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@ -155,13 +155,6 @@ typedef struct _CPU_IDENTIFICATION
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UCHAR VendorName[13];
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} CPU_IDENTIFICATION, *PCPU_IDENTIFICATION;
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/* Processor features */
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typedef struct _CPU_FEATURES
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{
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CPUID_FEATURES Ecx;
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CPUID_FEATURES Edx;
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} CPU_FEATURES, *PCPU_FEATURES;
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/* CPUID registers */
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typedef struct _CPUID_REGISTERS
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{
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@ -456,7 +456,6 @@ typedef struct _KPROCESSOR_CONTROL_BLOCK
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UCHAR Number;
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ULONG_PTR SetMember;
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CPU_IDENTIFICATION CpuId;
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CPU_FEATURES CpuFeatures;
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KPROCESSOR_STATE ProcessorState;
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KSPIN_LOCK_QUEUE LockQueue[MaximumLock];
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ULONG_PTR MultiThreadProcessorSet;
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@ -21,7 +21,6 @@ typedef enum _PAGE_SIZE PAGE_SIZE, *PPAGE_SIZE;
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/* Architecture-specific structures forward references */
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typedef struct _CONTEXT CONTEXT, *PCONTEXT;
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typedef struct _CPU_IDENTIFICATION CPU_IDENTIFICATION, *PCPU_IDENTIFICATION;
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typedef struct _CPU_FEATURES CPU_FEATURES, *PCPU_FEATURES;
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typedef struct _CPUID_REGISTERS CPUID_REGISTERS, *PCPUID_REGISTERS;
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typedef struct _CPUID_SIGNATURE CPUID_SIGNATURE, *PCPUID_SIGNATURE;
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typedef struct _FN_SAVE_FORMAT FN_SAVE_FORMAT, *PFN_SAVE_FORMAT;
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@ -121,22 +121,24 @@ ArpIdentifyProcessor(VOID)
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PKPROCESSOR_CONTROL_BLOCK Prcb;
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CPUID_REGISTERS CpuRegisters;
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CPUID_SIGNATURE CpuSignature;
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UINT32 VendorNameBytes[3];
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/* Not fully implemented yet */
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UNIMPLEMENTED;
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/* Get current processor control block */
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Prcb = KeGetCurrentProcessorControlBlock();
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/* Get CPU vendor by issuing CPUID instruction */
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/* Get CPU vendor by issueing CPUID instruction */
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RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
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CpuRegisters.Leaf = CPUID_GET_VENDOR_STRING;
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ArCpuId(&CpuRegisters);
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/* Store CPU vendor name in processor control block */
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RtlZeroMemory(&Prcb->CpuId.VendorName[0], 13);
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VendorNameBytes[0] = CpuRegisters.Ebx;
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VendorNameBytes[1] = CpuRegisters.Edx;
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VendorNameBytes[2] = CpuRegisters.Ecx;
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RtlCopyMemory(&Prcb->CpuId.VendorName[0], &VendorNameBytes[0], 12);
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/* Store CPU vendor in processor control block */
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Prcb->CpuId.Vendor = CpuRegisters.Ebx;
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Prcb->CpuId.VendorName[0] = CpuRegisters.Ebx;
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Prcb->CpuId.VendorName[4] = CpuRegisters.Edx;
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Prcb->CpuId.VendorName[8] = CpuRegisters.Ecx;
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Prcb->CpuId.VendorName[12] = '\0';
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/* Get CPU features */
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RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
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@ -149,28 +151,19 @@ ArpIdentifyProcessor(VOID)
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Prcb->CpuId.Model = CpuSignature.Model;
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Prcb->CpuId.Stepping = CpuSignature.Stepping;
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/* Set CPU vendor on processor control block by comparing known vendor names,
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* along with specific CPU family and model detection quirks */
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Prcb->CpuId.Vendor = CPU_VENDOR_UNKNOWN;
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if(RtlCompareMemory(&VendorNameBytes[0], "AuthenticAMD", 12) == 12)
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/* CPU vendor specific quirks */
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if(Prcb->CpuId.Vendor == CPU_VENDOR_AMD)
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{
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Prcb->CpuId.Vendor = CPU_VENDOR_AMD;
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/* AMD CPU specific family and model handling */
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/* AMD CPU */
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Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
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// https://en.wikichip.org/wiki/amd/cpuid - AMD CPUID
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if(Prcb->CpuId.Model == 0xF || Prcb->CpuId.Family >= 0x19)
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if(Prcb->CpuId.Model == 0xF)
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{
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Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
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}
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}
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else if(RtlCompareMemory(&VendorNameBytes[0], "GenuineIntel", 12) == 12)
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else if(Prcb->CpuId.Vendor == CPU_VENDOR_INTEL)
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{
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Prcb->CpuId.Vendor = CPU_VENDOR_INTEL;
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/* Intel CPU specific family and model handling */
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/* Intel CPU */
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if(Prcb->CpuId.Family == 0xF)
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{
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Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
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@ -181,13 +174,13 @@ ArpIdentifyProcessor(VOID)
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Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
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}
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}
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else
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{
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/* Unknown CPU vendor */
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Prcb->CpuId.Vendor = CPU_VENDOR_UNKNOWN;
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}
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/* Store CPU features in processor control block */
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RtlZeroMemory(&Prcb->CpuFeatures, sizeof(CPU_FEATURES));
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RtlCopyMemory(&Prcb->CpuFeatures.Ecx, &CpuRegisters.Ecx, sizeof(UINT32));
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RtlCopyMemory(&Prcb->CpuFeatures.Edx, &CpuRegisters.Edx, sizeof(UINT32));
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KeDbgPrint(L"CPU %hhu: %s %hu.%hu.%hu\n", Prcb->Number, Prcb->CpuId.VendorName, Prcb->CpuId.Family, Prcb->CpuId.Model, Prcb->CpuId.Stepping);
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/* TODO: Store a list of CPU features in processor control block */
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}
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/**
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@ -116,22 +116,24 @@ ArpIdentifyProcessor(VOID)
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PKPROCESSOR_CONTROL_BLOCK Prcb;
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CPUID_REGISTERS CpuRegisters;
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CPUID_SIGNATURE CpuSignature;
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UINT32 VendorNameBytes[3];
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/* Not fully implemented yet */
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UNIMPLEMENTED;
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/* Get current processor control block */
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Prcb = KeGetCurrentProcessorControlBlock();
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/* Get CPU vendor by issuing CPUID instruction */
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/* Get CPU vendor by issueing CPUID instruction */
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RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
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CpuRegisters.Leaf = CPUID_GET_VENDOR_STRING;
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ArCpuId(&CpuRegisters);
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/* Store CPU vendor name in processor control block */
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RtlZeroMemory(&Prcb->CpuId.VendorName[0], 13);
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VendorNameBytes[0] = CpuRegisters.Ebx;
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VendorNameBytes[1] = CpuRegisters.Edx;
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VendorNameBytes[2] = CpuRegisters.Ecx;
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RtlCopyMemory(&Prcb->CpuId.VendorName[0], &VendorNameBytes[0], 12);
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/* Store CPU vendor in processor control block */
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Prcb->CpuId.Vendor = CpuRegisters.Ebx;
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Prcb->CpuId.VendorName[0] = CpuRegisters.Ebx;
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Prcb->CpuId.VendorName[4] = CpuRegisters.Edx;
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Prcb->CpuId.VendorName[8] = CpuRegisters.Ecx;
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Prcb->CpuId.VendorName[12] = '\0';
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/* Get CPU features */
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RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
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@ -144,28 +146,19 @@ ArpIdentifyProcessor(VOID)
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Prcb->CpuId.Model = CpuSignature.Model;
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Prcb->CpuId.Stepping = CpuSignature.Stepping;
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/* Set CPU vendor on processor control block by comparing known vendor names,
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* along with specific CPU family and model detection quirks */
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Prcb->CpuId.Vendor = CPU_VENDOR_UNKNOWN;
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if(RtlCompareMemory(&VendorNameBytes[0], "AuthenticAMD", 12) == 12)
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/* CPU vendor specific quirks */
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if(Prcb->CpuId.Vendor == CPU_VENDOR_AMD)
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{
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Prcb->CpuId.Vendor = CPU_VENDOR_AMD;
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/* AMD CPU specific family and model handling */
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/* AMD CPU */
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Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
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// https://en.wikichip.org/wiki/amd/cpuid - AMD CPUID
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if(Prcb->CpuId.Model == 0xF || Prcb->CpuId.Family >= 0x19)
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if(Prcb->CpuId.Model == 0xF)
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{
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Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
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}
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}
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else if(RtlCompareMemory(&VendorNameBytes[0], "GenuineIntel", 12) == 12)
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else if(Prcb->CpuId.Vendor == CPU_VENDOR_INTEL)
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{
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Prcb->CpuId.Vendor = CPU_VENDOR_INTEL;
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/* Intel CPU specific family and model handling */
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/* Intel CPU */
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if(Prcb->CpuId.Family == 0xF)
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{
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Prcb->CpuId.Family = Prcb->CpuId.Family + CpuSignature.ExtendedFamily;
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@ -176,13 +169,13 @@ ArpIdentifyProcessor(VOID)
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Prcb->CpuId.Model = Prcb->CpuId.Model + (CpuSignature.ExtendedModel << 4);
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}
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}
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else
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{
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/* Unknown CPU vendor */
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Prcb->CpuId.Vendor = CPU_VENDOR_UNKNOWN;
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}
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/* Store CPU features in processor control block */
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RtlZeroMemory(&Prcb->CpuFeatures, sizeof(CPU_FEATURES));
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RtlCopyMemory(&Prcb->CpuFeatures.Ecx, &CpuRegisters.Ecx, sizeof(UINT32));
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RtlCopyMemory(&Prcb->CpuFeatures.Edx, &CpuRegisters.Edx, sizeof(UINT32));
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KeDbgPrint(L"CPU %hhu: %s %hu.%hu.%hu\n", Prcb->Number, Prcb->CpuId.VendorName, Prcb->CpuId.Family, Prcb->CpuId.Model, Prcb->CpuId.Stepping);
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/* TODO: Store a list of CPU features in processor control block */
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}
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/**
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