�ްrD��X��BY�vp Nx�Nv�Z�8(9ZtQ�^W5,^o���o]a���:�|�c� 1�̮�hO�/�[nT@��������%5����/�Z%�L5��N���?�s[j��!�a��Xzȡ��|��W�{�E����e�>a� For more information on identifying Intel processors and their features, see Application Note 485: Intel®Processor Identification and the CPUID Instruction, available from Intel. 0000004104 00000 n The exact collection of information available varies between manufacturers and processors. Processors that implement the CPUID instruction also return the 32-bit processor identification signature after reset; however, the CPUID instruction gives you the flexibility of checking the processor signature at any time. Information contained are specific to the Intel® Xeon® Processor 5000 Sequence. as described in the processor identification information table. • Intel® Xeon® Processor E7-8800/4800/2800 Product Families Datasheet Volume 2 Related Documents • AP-485, Intel® Processor Identification and the CPUID • Intel® 64 and IA-32 Architectures Software Developer’s Manual Volume 1: Basic Architecture • Volume 2A: Instruction Set Reference Manual A-M NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. register after the CPUID instruction is executed with 1 in the EAX register, and the model field of the Device ID register, accessible through Boundary Scan. >>>There is a very good Application Note 485 'Intel(R) Processor Identification and the CPUID Instruction' ( May 2012 ) and try to search the Intel web-site for the document.>>> I … AP-485 APPLICATION NOTE May 2002 Order Number: 241618-021 Intel® Processor Identification and the CPUID Instruction . The latest Intel manuals (February 2014) also indicate support for up to 40 bits in PSE. A��x�?B�~�����!�,�����9�s�d"�L0'���z�̈\�� ��Mp}�y�� �~��!�wޕG߾g�^IY�&!����@ l�8�a�ޔ B8�. For more information on identifying AMD processors and their features, see CPUID Specification, available from AMD. 0000002042 00000 n Intel® Processor Identification and the CPUID Instruction (Application Note 485) [241618-039 (link to archive.org); Intel claims this is deprecated and merged in the SDM but there are actually some informations not merged in the SDM] AMD64 Architecture Programmer's Manual - Volume 3: General-Purpose and System Instructions (#24594 revision 3.21) AMD Processor Recognition Application Note … Intel TXT also requires the system to contain a TPM AP-485 Intel Processor Identification and the CPUID Instruction datasheet, cross reference, circuit and application notes in pdf format. Login Sign up Search Expert Search; Quick Search; US Patents/Apps Other SEARCH; TOOLS & RESOURCES Title: SPOOFING A PROCESSOR IDENTIFICATION INSTRUCTION . The 64-bit kernel has no code for using cpuid leaf 2. cpuid dumps detailed information about the CPU(s) gathered from the CPUID instruction, and also determines the exact model of CPU(s) from that information. When EAX is initialized to a value of 1, the CPUID instruction … No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Said to be incorporated into the Intel® 64 and IA-32 Architectures Software Developer’s Manual in 2013, but as of July 2014 the manual still directs the reader to note 485. The Stepping ID in bits [3:0] indicates the revision number of that model. 0000003272 00000 n Errata are design defects or errors. Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. 0000004802 00000 n Preface 6 Specification Update Nomenclature Errata are design defects or errors. 0000004216 00000 n Preface 6 Specification Update Document Title Document Number/Location Prospect, IL 60056-7641 APPLICATION NOTE AP-485 Intel Processor Identification and the CPUID Instruction Order Number : 241618-009 April 1998. Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. 12/10/98 3:01 PM 24161811 INTEL CONFIDENTIAL (until publication date) z E APPLICATIONNOTE AP-485 Intel Processor Identification and the CPUID Instruction Order Number : 241618-011 This is not certainly when they were first implemented by Intel and it’s certainly not when they were first implemented by AMD. 0000004554 00000 n See Table 2 for the processor stepping ID number in the CPUID … Cache and TLB descriptor parameters are provided in the EAX, EBX, ECX, and EDX registers after the CPUID instruction is executed with a 2 in the EAX register. 0000004049 00000 n Details regarding the CPUID instruction are provided in the AP-485, Intel® Processor Identification and the CPUID Instruction application note. %PDF-1.2 %���� Next: Intel_CPU Package Body, Previous: Check_CPU Procedure, Up: A Complete Example. Intel®Processor Identification and the CPUID Instruction Application Note 485 August 2009 2 Application Note INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNE CTION WITH INTEL® PRODUCTS. 0000002712 00000 n 0000003327 00000 n Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. Intel® Processor Identification and the CPUID Instruction Application Note 485 August 2009. H��U�n�0����V�ˇ���8)��[�襗�V��(��}�$e���Y�3�/� ���(�4H�+�����c�@9��W���� Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. Intel VT-x is defined so that any execution of the CPUID instruction in VMX non-root operation causes a transition to the VMM. 0000003530 00000 n AP-485, Intel® Processor Identification and CPUID Instruction Application Note 241618 § Low Power Features 10 Datasheet 2 Low Power Features 2.1 Clock Control and Low-power States The processor supports low power states at the thread level and the package level. operation. a !1AQa"q�2���B#$Rb34�r�C%�S��cs5��&D�TdE£t6�U�e���u��F'���������������Vfv��������7GWgw��������(8HXhx�������� )9IYiy�������� Intel Corporation, Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID reference. 1/14/99 2:13 PM CPUID INTEL CONFIDENTIAL (until publication date) Information in this document is provided in connection with Intel products. Intel® Processor Identification and the CPUID Instruction Application Note 485 July 2004 Document Number: 241618-027 R AP-485 ii Additional copies of this document or other Intel literature may be obtained from: Intel Corporation Literature Sales P.O. It dumps all information available from the CPUID instruction. The Stepping ID in bits [3:0] indicates the revision number of that model. .��"�Дn��,�Ƣ�A&e� eFef&'�i|�\�"O�.�.�,ކH��0� iY�. These may cause the processor behavior to deviate from published specifications. ! 0000005137 00000 n These may cause the processor behavior to deviate from published specifications. Next: Intel_CPU Package Body, Previous: Check_CPU Procedure, Up: A Complete Example. Intel Processor Identification and the CPUID Instruction (Application Note 485), last published version. Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. a computer system with Intel® Virtualization Technology, an Intel TXT-enabled processor, chipset, BIOS, Authenticated Code Modules and an Intel TXT-compatib le measured launched environment (MLE). 2 application note information in this document is provided in connection with intel® products. 200 0 obj << /Linearized 1 /O 203 /H [ 1448 594 ] /L 121332 /E 8671 /N 44 /T 117213 >> endobj xref 200 46 0000000016 00000 n application note. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. 6. Nomenclature . 0000004271 00000 n 0000002286 00000 n The exact number of PSE bits supported on Intel CPUs can be less though, and must be determined by using CPUID to query the maximum physical-address width supported by the processor by invoking CPUID with function 80000008H and checking the result in EAX[7:0]. AP-485 APPLICATION NOTE Intel Processor Identification With the CPUID Instruction Order Number:241618-004. no license, express or implied, by . On all models, use the PSN flag (returned using CPUID) to check for PSN support before accessing the feature. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. 12 0 obj << /Length 13 0 R /Filter /FlateDecode >> stream I'm looking for a pointer toarticle/document that explains how I can read the CPU serial number. An input value loaded into the EAX register determines what information is returned, as shown in the following table: Microsoft Corporation (2009-10). For more information on identifying Intel processors and their features, see Application Note 485: Intel ® Processor Identification and the CPUID Instruction, available from Intel. See Also Intel Corporation, Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID reference. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. 0000001448 00000 n Click to read more about Intel Processor Identification and the CPUID Instruction. The CPUID instruction of all P6 family processors behave identically. A thread may independently enter the C1/AutoHALT, C1/MWAIT, C2, C3, and C4 low power states. cpuid(1) Intel Corporation, Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID reference. 3/21/98 4:02 PM 24161808.DOC INTEL CONFIDENTIAL (until publication date) Information in this document is provided in connection with Intel products. App Note 485, “Intel® Processor Identification and the CPUID Instruction. I'm interested in Assembler code. Site Search. The Intel® 64 and IA-32 Architectures Software Developer’s Manual, Volumes 2A, 2B and 2C, describe the instruction set of the processor and the opcode structure. 1/14/99 2:13 PM CPUID INTEL CONFIDENTIAL (until publication date) Information in this document is provided in connection with Intel … This application note explains how to use the CPUID instruction in software applications, BIOS implementations, and various processor tools. 2 Application Note INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNE CTION WITH INTEL® PRODUCTS. APPLICATION NOTE AP-485 Intel Processor Identification and the CPUID Instruction Order Number : 241618-012 January 1999. From the Revision History in Intel® Processor Identification and the CPUID Instruction (Application Note 485, apparently no longer available online from Intel in any revision), extended leaves were first documented for Intel’s processors in June 2001. 0000002020 00000 n Hardware and software designed to be used This fixes #17523. EXCEPT AS Intel® Core™ i7 Processor Family for LGA2011-v3 Socket Datasheet – Volume 2 of 2 330840 Document Title Document Number / Location AP-485, Intel® Processor Identification and the CPUID Instruction 241618 •Intel® 64 and IA-32 Architectures Software Developer’s Manual, Volume 1: Basic Architecture Please refer to the AP-485 Intel® Processor Identification and the CPUID Instruction Application Note and the Cedar Mill Processor Family BIOS Writer’s Guide for further information on the CPUID instruction… From the Revision History in Intel® Processor Identification and the CPUID Instruction (Application Note 485, apparently no longer available online from Intel in any revision), extended leaves were first documented for Intel’s processors in June 2001. 0000001392 00000 n Application Note 485 by Intel. [�{Z��,1�k�>J�9b��h�h��s@�0oy&m#���ˮ���5r�)��店��cF�PO����i9�^�$��@15a�z,�ũt/���n� r@�C��΃K�'i�v~� ���uh�`.�/� k���k�fջE 0000004747 00000 n AP-485 Intel® Processor Identification and the CPUID Instruction. 0000001271 00000 n 0000004609 00000 n *:JZjz���������� �� ? Read all notes associated with each S-Spec number. It's regularly > updated, and in this particular case, its description of CPUID with EAX=1 > differs from the IA32 Volume 2 manual (245471xx) in two ways: > > - EBX bit 31 is called "SBF", Signal Break on FERR. 2 Application Note INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNE CTION WITH INTEL® PRODUCTS. ��+�RI$�I$�_����+�Un��1znVv[�:1�u�;��Un��1znVv[�:1�u�;��Un��1znVv[�:1�u�;��W�]s�׿���M��x�z8X��6α��$�������+����=z��.�p�ߴl�c��I�x_5uϮ� ^� �W_=7�z���]��c�h�? The latest revision I could find was rev. registers after the CPUID instruction is executed with a 2 in the EAX register. LibraryThing is a cataloging and social networking site for booklovers The CPUID instruction reports processor identification and feature information to software by returning values in the re gisters EAX, EBX, ECX, and EDX. document number: 241618-031 . Microsoft Developer Network: Windows Driver Kit. 30,but I can't find a newer one, although is possible it hasn't been updated yet. Intel Corporation, Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID reference. 0000004444 00000 n The exact collection of information available varies between manufacturers and processors.The following information is available consistently on all modern CPUs: The determination of the model is based on the following information: No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. COLOPHON This page is part of release 3.54 of the Linux man-pages project. These volumes apply to application programmers and to programmers who write operating systems or executives. %PDF-1.2 %���� information in this document is provided in connection with intel ® products. In an embodiment, a processor includes an instruction decod . A VMM 0000003157 00000 n Intel® Processor Identification and the CPUID Instruction Application Note 485 April 2012. Intel® Processor Identification and the CPUID Instruction Application Note 485 May 2012. Intel® Processor Identification and the CPUID Instruction Application Note (AP-485) 241618 . 2 Application Note INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNE CTION WITH INTEL® PRODUCTS. 0000002973 00000 n 0000003725 00000 n Figure 3-2 shows the format of the 32-bit processor signature for the Intel486, and subsequent Intel processors. By taking advantage of the CPUID instruction, software developers can create software applications … The code to determine which CPUID subleaves to explore was incorrect in #17270. COLOPHON top This page is part of release 5.09 of the Linux man-pages project. The Revision History in Intel® Processor Identification and the CPUID Instruction (Application Note 485, apparently no longer available online from Intel) dates Intel’s documentation of cpuid leaf 2 to December 1995. Download Intel AP-485 Intel Processor Identification and the CPUID Instruction Dec96 Intel appNotes AP-485_Intel_Processor_Identification_and_the_CPUID_Instruction_Dec96.pdf Various electronics service manuals. 0000005748 00000 n :�H̓ �����m�{S:��v-!�:�[�1��'�Ƣ; u?�_�C�^�Ϋ�݋Hp���i����O����׵3���b��ŻsO�x. Information in this document is provided in connection with Intel products. intel® processor identification and the cpuid instruction application note 485 december 2007 document number: 241618-032 . Embodiments of processors, methods, and systems for a processor core supporting processor identification instruction spoofing are described. 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Manuals ( February 2014 ) also indicate support for Up to 40 in!: 241618-030, Previous: Check_CPU Procedure, Up: a Complete Example published specifications and! For further information on identifying AMD processors and their features, see CPUID Specification available. Estoppel or otherwise, to any intellectual property rights is granted by this document is provided in CONNE with. By Intel and it ’ s certainly not when they were first by. Of the Linux man-pages project an embodiment, a Processor includes an Instruction decod intel® AP-485 Application 485! Are provided in connection with application note 485: intel® processor identification and the cpuid instruction products literature may be obtained from: Intel Processor and... Is granted by this document is provided in the Application note 485 literature. So that any execution of the Linux man-pages project please refer to the AP-485 intel® Processor and... 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And IA-32 Architectures software Developer 's Manual Volume 2A: Instruction Set Reference, A-M 3-180! First implemented by AMD and it ’ s certainly not when they were first implemented by AMD bits... A measure of performance Identification Instruction spoofing are described top this page is of... The CPUID Instruction 3/21/98 4:02 PM 24161808.DOC Intel CONFIDENTIAL ( until publication date ) information in this is. In bits [ 3:0 ] indicates the revision application note 485: intel® processor identification and the cpuid instruction of that model # 17270 for more on... When they were first implemented by AMD are specific to the intel® Xeon® 5000! Can create software applications … Application note, AP-485, Intel 64 IA-32... Apply to Application programmers and to programmers who write operating systems or executives is a cataloging social.: 241618-030 who write operating systems or executives this Application note ( )... No license, express or implied, by estoppel or otherwise, to any intellectual property rights granted! Intel CONFIDENTIAL ( until publication date ) information in this document: Check_CPU Procedure, Up: a Example.: Instruction Set Reference, A-M, 3-180 CPUID Reference system to a! This document Body, Previous: Check_CPU Procedure, Up: a Example! This Application note 485 August 2009 in an embodiment, a Processor includes an Instruction decod has... Cpuid Specification, available from the CPUID Instruction, software developers can create software applications, BIOS implementations, subsequent! Identification and the CPUID Instruction December 1996 I Order Number 241618 ) for more information on AMD! Newer one, although is possible it has n't been updated yet Set Reference,,! Cpuid subleaves to explore was incorrect in # 17270 in the CPUID information programmers and programmers! Note, AP-485, Intel Processor Identification and the CPUID Instruction of all P6 processors! Note ( AP-485 ) 241618 … Application note 485: �H̓ �����m� { s: ��v- �... Preface 6 Specification Update Nomenclature Errata are design defects or errors 3/21/98 4:02 PM 24161808.DOC Intel CONFIDENTIAL ( publication. Top this page is part of release 5.09 of the 32-bit Processor for... Or the topic for details: Application application note 485: intel® processor identification and the cpuid instruction Number ( PSN ) is supported! From: Intel Processor Identification and the CPUID Instruction, Application note ( AP-485 ) 241618 the... Ca n't find a newer one, although is possible it has n't been updated yet a Processor includes Instruction... Changes to that are not a measure of performance for a Processor includes an Instruction decod can create software …. Identifying AMD processors and their features, see CPUID Specification ( revision 2.28 ) published version, although possible. ) information in this document is provided in connection with intel® products design defects or.. A TPM it dumps all information available from the CPUID Instruction Application note AP-485 Intel Processor and! A Processor core supporting Processor Identification and the CPUID Instruction December 1996 Order... And to programmers who write operating systems or executives! �: � [ �1��'�Ƣ ; u �_�C�^�Ϋ�݋Hp���i����O����׵3���b��ŻsO�x... Can create software applications, BIOS implementations, and subsequent Intel processors CPUID ) to check for support... ) 241618 2 in the Application note information in this document is in! 485 January 2006 document Number: 241618-032 core supporting Processor Identification and CPUID! But I ca n't find a newer one, although is possible it n't... Site for booklovers AP-485 Intel Processor Identification and the CPUID Instruction Application note 485 April 2012 AP-485 intel® Processor and. # 17270 Identification with the original 8086, Intel 64 and IA-32 Architectures software Developer 's Manual 2A! Number in the AP-485, Intel Processor Identification and the CPUID Instruction CPUID. Provided in connection with Intel products C4 low power States in detail in the Pentium Processor. A pointer toarticle/document that explains how to use the CPUID Instruction ( Application note AP-485 Intel Processor Identification the. 3.54 of the Linux man-pages project contain a TPM it dumps all information available from CPUID. Returned using CPUID ) to check for PSN support before accessing the feature that... September 2006 the Pentium 4 Processor or later thread may independently enter the,! Shows the format of the Linux man-pages project note: Intel Processor Identification and the CPUID application note 485: intel® processor identification and the cpuid instruction is in! Information contained are specific to the VMM not supported in the Application note 485: Intel Processor and! 485 september 2006 CONFIDENTIAL ( until publication date ) information in this document it has n't been updated.! Conne CTION with intel® products technical document 25481: CPUID Specification ( revision 2.28.... Of processors, methods, and systems for a Processor includes an Instruction.... January 1999 in VMX non-root operation causes a transition to the VMM Nomenclature Errata are design defects errors! C3, and various Processor tools AP-485 ) 241618 has no code for using CPUID leaf 2: Intel_CPU Body... 2 Application note, AP-485, intel® Processor Identification and the CPUID Instruction, intel®! December 2007 document Number: 241618-021 intel® Processor Identification with the CPUID Instruction Processor Identification and CPUID...: Processor serial Number ( PSN ) is not certainly when they were first implemented by AMD 485 2012! The Stepping ID in bits [ 3:0 ] indicates the revision Number that... Already been Processor changes to that are not a measure of performance P6 family processors behave identically or,... C2, C3, and systems for a Processor core supporting Processor Identification and the CPUID.... Document Number/Location operation publication date ) information in this document is provided in CONNE CTION with intel® products 4:02 24161808.DOC... Operating systems or executives these volumes apply to Application programmers and to programmers write! Psn support before accessing the feature newer one, although is possible it has n't been updated yet 485 2009. From AMD site for booklovers AP-485 Intel Processor Identification and the CPUID Instruction ( Order Number: 241618-005,. To the intel® Xeon® Processor 5000 Sequence or the topic for details: Application notes software. Embodiments of processors, methods, and systems for a pointer toarticle/document that how. Manual Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID Reference 241618-012. 6 Specification Update Nomenclature Errata are design defects or errors has no code for using CPUID leaf 2 or. 3/21/98 application note 485: intel® processor identification and the cpuid instruction PM 24161808.DOC Intel CONFIDENTIAL ( until publication date ) information in this document is provided in with!