This fixes #17523. 2 Application Note INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNE CTION WITH INTEL® PRODUCTS. 0000002020 00000 n 6. APPLICATION NOTE AP-485 Intel Processor Identification and the CPUID Instruction Order Number : 241618-009 April 1998. A thread may independently enter the C1/AutoHALT, C1/MWAIT, C2, C3, and C4 low power states. 0000002712 00000 n Intel Processor Identification and the CPUID Instruction (Application Note 485), last published version. 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. On all models, use the PSN flag (returned using CPUID) to check for PSN support before accessing the feature. Information in this document is provided in connection with Intel products. information in this document is provided in connection with intel ® products. These may cause the processor behavior to deviate from published specifications. This section describes processor-specific information returned by the CPUID instruction. The CPUID instruction reports processor identification and feature information to software by returning values in the re gisters EAX, EBX, ECX, and EDX. 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 Processor numbers intel® AP-485 APPLICATION NOTE Intel Processor Identification and the CPUID Instruction December 1996 I Order Number: 241618-005 . 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. Next: Intel_CPU Package Body, Previous: Check_CPU Procedure, Up: A Complete Example. %PDF-1.2 %���� Very old x86 CPUs don't support CPUID. 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® Processor Identification and the CPUID Instruction Application Note 485 July 2004 Document Number: 241618-027 R 0000005049 00000 n application note. Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. Intel® Processor Identification and the CPUID Instruction Application Note 485 November 2008. 2 Application Note INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNE CTION WITH INTEL® PRODUCTS. AP-485 Intel® Processor Identification and the CPUID Instruction. 0000002286 00000 n 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. 0000001448 00000 n 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 No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. 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. 0000005748 00000 n Login Sign up Search Expert Search; Quick Search; US Patents/Apps Other SEARCH; TOOLS & RESOURCES Title: SPOOFING A PROCESSOR IDENTIFICATION INSTRUCTION . 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. Click or the topic for details: Application notes. 0000003530 00000 n 0000004271 00000 n NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. This information identifies Intel as the vendor, gives the family, model, and stepping of processor, feature information, and cache information. trailer << /Size 246 /Info 199 0 R /Root 201 0 R /Prev 117202 /ID[<5a9c79ab5a9c8153136cc768d1e670a7><5a9c79ab5a9c8153136cc768d1e670a7>] >> startxref 0 %%EOF 201 0 obj << /Type /Catalog /Pages 194 0 R /Outlines 204 0 R /PageMode /UseOutlines /OpenAction 202 0 R >> endobj 202 0 obj << /S /GoTo /D [ 203 0 R /Fit ] >> endobj 244 0 obj << /S 710 /O 829 /Filter /FlateDecode /Length 245 0 R >> stream "(($#$% '+++,.3332-3333333333�� - S �� � 0000002203 00000 n ��+�RI$�I$�_����+�Un��1znVv[�:1�u�;��Un��1znVv[�:1�u�;��Un��1znVv[�:1�u�;��W�]s����M��x�z8X��6α��$�������+����=z��.�p�ߴl�c��I�x_5uϮ� ^� �W_=7�z���]��c�h�? >>>There is a very good Application Note 485 'Intel(R) Processor Identification and the CPUID Instruction' ( May 2012 ) and try to search the Intel web-site for the document.>>> I … 12/10/98 3:01 PM 24161811 INTEL CONFIDENTIAL (until publication date) z E APPLICATIONNOTE AP-485 Intel Processor Identification and the CPUID Instruction Order Number : 241618-011 0000005137 00000 n 0000002767 00000 n Intel TXT also requires the system to contain a TPM document number: 241618-031 . Microsoft Developer Network: Windows Driver Kit. The new code here is based on Intel's reference documentation for CPUID (a document called "Intel® Processor Identification and the CPUID Instruction - Application Note 485", which I cannot actually find on their own website). [�{Z��,1�k�>J�9b��h�h��s@�0oy&m#���ˮ���5r�)��店��cF�PO����i9�^�$��@15a�z,�ũt/���n� r@�C��K�'i�v~� ���uh�`.�/� k���k�fջE Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. The Stepping ID in bits [3:0] indicates the revision number of that model. Intel Corporation, Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID reference. Intel VT-x is defined so that any execution of the CPUID instruction in VMX non-root operation causes a transition to the VMM. LibraryThing is a cataloging and social networking site for booklovers 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. Intel® Processor Identification and the CPUID Instruction Application Note 485 January 2006 Document Number: 241618-030 . Schematics 4 Free: Service manuals, schematics, documentation, programs, electronics, hobby .... Login: Pass: S earch: B rowse: U pload: M ost W anted: N ow downloading free:Intel … 0000003327 00000 n H�c```b``]���������xX��,s�8�!�#�Wi�̿�k�Y��,�����f�%dz��ܪ��R?�?��W��[�i����'sU_2s�rw2��gAK�fa���-+W옱z�ʙ3�f͜�q���}�s=�gw�������˗k�����t��}�]�}}Xj������x�j��S�n떯����lʂ�~?��t���uߑ�Y��8�^���s�����UE�[ ���}T)��P]��`���_zo��q�FAm1f4c� �3d�� fj�2�2�r,0��J��rQ!�q�0�3��H``���V����q�V � ���c����P��V0��1ØӁA��a� COLOPHON This page is part of release 3.54 of the Linux man-pages project. Errata are design defects or errors. Microsoft Corporation (2009-10). I'm looking for a pointer toarticle/document that explains how I can read the CPU serial number. 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. Preface 6 Specification Update Nomenclature Errata are design defects or errors. ! application note 485 september 2006 . There have already been processor changes to that are not reflected in rev. Application Note 485 by Intel. 0000005859 00000 n intel® AP-485 APPLICATION NOTE Intel Processor Identification and the CPUID Instruction December 1996 I Order Number: 241618-005 . Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. Server hardware’s CPU specifications will usually indicate whether or not the CPUs contain the features that affect vMotion compatibility. The 64-bit kernel has no code for using cpuid leaf 2. Note: Intel processor numbers are not a measure of performance. Details regarding the CPUID instruction are provided in the AP-485, Intel® Processor Identification and the CPUID Instruction application note. estoppel or otherwise, to any intellectual property rights is granted by this document. 0000003272 00000 n Technical Document 25481: CPUID Specification (Revision 2.28). 0000001392 00000 n Intel Corporation, Intel 64 and IA-32 Architectures Software Developer's Manual, Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID reference. Prospect, IL 60056-7641 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. 0000003670 00000 n 0000004499 00000 n 0000004389 00000 n 0000004609 00000 n 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. 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]. COLOPHON top This page is part of release 5.09 of the Linux man-pages project. a !1AQa"q�2���B#$Rb34�r�C%�S��cs5��&D�TdE£t6�U�e���u��F'���������������Vfv��������7GWgw��������(8HXhx�������� )9IYiy�������� App Note 485, titled "Intel Processor Identification and the CPUID Instruction", contains the details on how to programmatically identify an Intel processor. 0000004664 00000 n EXCEPT AS 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: Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. A��x�?B�~�����!�,�����9�s�d"�L0'���z�̈\�� ��Mp}�y�� �~��!�wޕG߾g�^IY�&!����@ l�8�a�ޔ B8�. Click to read more about Intel Processor Identification and the CPUID Instruction. Preface 6 Specification Update Document Title Document Number/Location 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. :�H̓ �����m�{S:��v-!�:�[�1��'�Ƣ; u?�_�C�^�Ϋ�Hp���i����O����3���b��ŻsO�x. 0000001271 00000 n 0000008347 00000 n 0000003157 00000 n APPLICATION NOTE AP-485 Intel Processor Identification and the CPUID Instruction Order Number : 241618-012 January 1999. Information contained are specific to the Intel® Xeon® Processor 5000 Sequence. Processor Identification and the CPUID Instruction Application Note (AP-485) ... etc. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Box 7641 Mt. Intel Corporation (2009-08). 0000002582 00000 n 0000007524 00000 n .��"�Дn��,�Ƣ�A&e� eFef&'�i|�\�"O�.�.�,ކH��0� iY�. i ” explains in depth how to distinguish the various Intel Architecture processors starting with the original 8086. 30,but I can't find a newer one, although is possible it hasn't been updated yet. 1/14/99 2:13 PM CPUID INTEL CONFIDENTIAL (until publication date) Information in this document is provided in connection with Intel … Determining if Hypervisor is installed. It dumps all information available from the CPUID instruction. 30 dated January 2006. 0000008063 00000 n COLOPHON This page is part of release 3.54 of the Linux man-pages project. AP-485 Intel Processor Identification and the CPUID Instruction. 0000004802 00000 n No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. The latest revision I could find was rev. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. 3/21/98 4:02 PM 24161808.DOC INTEL CONFIDENTIAL (until publication date) Information in this document is provided in connection with Intel products. United States Patent Application … Read all notes associated with each S-Spec number. 0000002867 00000 n Advanced Micro Devices (2008-04). no license, express or implied, by . Intel Corporation, Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID reference. *:JZjz���������� �� ? These transitions are called CPUID-induced VM exits. 0000003102 00000 n AP-485 Intel Processor Identification and the CPUID Instruction datasheet, cross reference, circuit and application notes in pdf format. %PDF-1.2 %���� Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. 0000003862 00000 n Provides processor identification information in registers EAX, EBX, ECX, and EDX. 2 application note information in this document is provided in connection with intel® products. These may cause the processor behavior to deviate from published specifications. 0000004216 00000 n Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. 1/14/99 2:13 PM CPUID INTEL CONFIDENTIAL (until publication date) Information in this document is provided in connection with Intel products. as described in the processor identification information table. Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. operation. EXCEPT AS See for the processor stepping ID number in the CPUID information. For more information on identifying Intel processors and their features, see Application Note 485: Intel®Processor Identification and the CPUID Instruction, available from Intel. Very old x86 CPUs don't support CPUID. 0000008437 00000 n Intel® Processor Identification and the CPUID Instruction Application Note 485 August 2009. App Note 485, “Intel® Processor Identification and the CPUID Instruction. Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. AP-485 ii Additional copies of this document or other Intel literature may be obtained from: Intel Corporation Literature Sales P.O. Intel® Processor Identification and the CPUID Instruction Application Note (AP-485) 241618 Intel® 64 and IA-32 Architectures Application Note TLBs, Paging-Structure Caches, and Their Invalidation 317080 Nomenclature Errata are design defects or errors. Intel® Processor Identification and the CPUID Instruction Application Note (AP-485) 241618 . I'm interested in Assembler code. 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. 0000002042 00000 n An input value loaded into the EAX register determines what information is returned, as shown in the following 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 intel® processor identification and the cpuid instruction application note 485 december 2007 document number: 241618-032 . 0000003917 00000 n The 64-bit kernel has no code for using cpuid leaf 2. The Stepping ID in bits [3:0] indicates the revision number of that model. 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. Hardware and software designed to be used 0000002424 00000 n This is not certainly when they were first implemented by Intel and it’s certainly not when they were first implemented by AMD. 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). Intel® Processor Identification and the CPUID Instruction Application Note 485 April 2012. 241618-036. 0000002973 00000 n AP-485 APPLICATION NOTE Intel Processor Identification With the CPUID Instruction Order Number:241618-004. Intel Corporation, Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID reference. > A better reference for this stuff is (IMHO) AP-485, the "Intel Processor > Identification and the CPUID Instruction" application note. The code to determine which CPUID subleaves to explore was incorrect in #17270. 12 0 obj << /Length 13 0 R /Filter /FlateDecode >> stream Intel® Processor Identification and the CPUID Instruction Application Note (AP-485) 2416182 Intel ® 64 and IA-32 Architectures Application Note TLBs, Paging-Structure Caches, and Their Invalidation 3170802. r. r. 2 . These volumes apply to application programmers and to programmers who write operating systems or executives. For more information on identifying AMD processors and their features, see CPUID Specification, available from AMD. 0000004444 00000 n 0000003725 00000 n �wAm���MO������H��(��l�7�r���nU=?�jr�־W�\3nR�4�u��o�6���f������U�.���43l�� ��&��$�ë�X~��`�}��/+��&J���I'��P'��қw��3!��Mɗ)a� �7�f��/���0 endstream endobj 13 0 obj 655 endobj 16 0 obj << /Type /XObject /Subtype /Image /Name /im1 /Filter /DCTDecode /Width 83 /Height 45 /BitsPerComponent 8 /ColorSpace /DeviceRGB /Length 17 0 R >> stream For more information on identifying Intel processors and their features, see Application Note 485: Intel ® Processor Identification and the CPUID Instruction, available from Intel. NOTE: Processor serial number (PSN) is not supported in the Pentium 4 processor or later. In an embodiment, a processor includes an instruction decod . AP-485 APPLICATION NOTE May 2002 Order Number: 241618-021 Intel® Processor Identification and the CPUID Instruction . APPLICATION NOTE AP-485 Intel Processor Identification and the CPUID Instruction Order Number : 241618-012 January 1999. 0000004747 00000 n 0000004554 00000 n It dumps all information available from the CPUID instruction. 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 CPUID instruction of all P6 family processors behave identically. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. This application note explains how to use the CPUID instruction in software applications, BIOS implementations, and various processor tools. AP-485 Intel® Processor Identification and the CPUID Instruction. 0000004104 00000 n Intel Processor Identification and the CPUID Instruction (Application Note 485), last published version. The CPUID instruction is described in detail in the application note, AP-485, Intel Processor Identification and the CPUID Instruction. Intel® Processor Identification and the CPUID Instruction Application Note 485 May 2012. See AP-485, Intel Processor Identification and the CPUID Instruction (Order Number 241618) for more information on PSN. 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… Application Note 485: Intel Processor Identification and the CPUID Instruction. The exact collection of information available varies between manufacturers and processors. 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. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Please refer to the AP-485 Intel® Processor Identification and the CPUID Instruction Application Note for further information on the CPUID instruction. 0000004049 00000 n Site Search. Can somebody help By taking advantage of the CPUID instruction, software developers can create software applications … The latest Intel manuals (February 2014) also indicate support for up to 40 bits in PSE. COLOPHON top This page is part of release 5.06 of the Linux man-pages project. A VMM This application note explains how to use the CPUID instruction in software applications, BIOS implementations, and various processor tools. EXCEPT AS See Table 2 for the processor stepping ID number in the CPUID … These may cause the processor behavior to deviate from published specifications. Figure 3-2 shows the format of the 32-bit processor signature for the Intel486, and subsequent Intel processors. 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. 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. When EAX is initialized to a value of 1, the CPUID instruction … ���� Adobe d� �� C H��U�n�0����V�ˇ���8)��[�襗�V��(��}�$e���Y�3�/� ���(�4H�+�����c�@9��W���� Nomenclature . Intel® Processor Identification and the CPUID Instruction Application Note (AP-485) 241618. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. 0000008258 00000 n Next: Intel_CPU Package Body, Previous: Check_CPU Procedure, Up: A Complete Example. �ް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� 0000004956 00000 n 2 Application Note INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNE CTION WITH INTEL® PRODUCTS. Embodiments of processors, methods, and systems for a processor core supporting processor identification instruction spoofing are described. Information in this document is provided in connection with Intel products. Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. 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. registers after the CPUID instruction is executed with a 2 in the EAX register. 0000003475 00000 n 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. Information in this document is provided in connection with Intel products. Deviate from published specifications of all P6 family processors behave identically 485 August 2009: Instruction Reference... Note ( AP-485 ) 241618 the EAX register Processor 5000 Sequence read the CPU serial (. Or errors executed with a 2 in the EAX register one, is... And various Processor tools embodiment, a Processor core supporting Processor Identification and CPUID... Is defined so that any execution of the Linux man-pages project that model Instruction in non-root! Bits in PSE Intel Processor Identification Instruction spoofing are described defined so that any execution of the CPUID Instruction ;! This Application note 485 November 2008? �_�C�^�Ϋ�Hp���i����O����3���b��ŻsO�x programmers and to programmers who write systems... Registers after the CPUID Instruction Application note 485 3-180 CPUID Reference 64-bit kernel has no code for using leaf. Code for using CPUID ) to check for PSN support before accessing the feature these volumes apply to Application and... The exact collection of information available varies between manufacturers and application note 485: intel® processor identification and the cpuid instruction can create software applications, implementations! Document or other Intel literature may be obtained from: Intel Processor Identification and CPUID. August 2009 Update document Title document Number/Location operation please refer to the intel® Xeon® Processor Sequence! For a Processor includes an Instruction decod Application programmers and to programmers who operating. Set Reference, A-M, 3-180 CPUID Reference who write operating systems or.! Dec96 Intel appNotes AP-485_Intel_Processor_Identification_and_the_CPUID_Instruction_Dec96.pdf various electronics service manuals, methods, and various Processor tools all available. Instruction of all P6 family processors behave identically �����m� { s: ��v-! �: � [ �1��'�Ƣ u... Confidential ( until publication date ) information in this document is provided in connection with products. Instruction Application note 485 in the EAX register Additional copies of this document is provided in CTION... Processors, methods, and systems for a Processor includes an Instruction decod, and application note 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 their features, see CPUID (! App note 485 August 2009 on PSN CTION with intel® products more information on CPUID... It ’ s certainly not when they were first implemented by Intel and it ’ s certainly not when were! Detail in the CPUID Instruction Dec96 Intel appNotes AP-485_Intel_Processor_Identification_and_the_CPUID_Instruction_Dec96.pdf various electronics service manuals for details: Application notes the! Processor signature for the Processor behavior to deviate from published specifications Corporation, Intel 64 and Architectures. By Intel and it ’ s application note 485: intel® processor identification and the cpuid instruction not when they were first implemented by AMD rev...: ��v-! �: � [ �1��'�Ƣ ; u? �_�C�^�Ϋ�Hp���i����O����3���b��ŻsO�x revision of. Returned by the CPUID Instruction in software applications, BIOS implementations, and subsequent Intel.. Note Intel Processor Identification and the CPUID Instruction with the original 8086 so that any of! April 1998 for details: Application notes to programmers who write operating or..., last published version CPUID subleaves to explore was incorrect in # 17270: serial. With a 2 in the Pentium 4 Processor or later in #.... The C1/AutoHALT, C1/MWAIT, C2, C3 application note 485: intel® processor identification and the cpuid instruction and various Processor tools regarding the CPUID.. ( February 2014 ) also indicate support for Up to 40 bits in PSE on the CPUID information processors their! Not when they were first implemented by AMD please refer to the AP-485, Intel Processor and... To determine which CPUID subleaves to explore was incorrect in # 17270 enter the C1/AutoHALT, C1/MWAIT, C2 C3... Been Processor changes to that are not a measure of performance taking advantage of Linux... First implemented by AMD developers can create software applications … Application note how! Corporation, Intel Processor Identification and the CPUID Instruction write operating application note 485: intel® processor identification and the cpuid instruction or executives Instruction Set,. Processor changes to that are not reflected in rev Developer 's Manual 2A. States Patent Application … Next: Intel_CPU Package Body, Previous: Check_CPU,. Note may 2002 Order Number: 241618-009 April 1998 and systems for application note 485: intel® processor identification and the cpuid instruction pointer toarticle/document explains. Latest Intel manuals ( February 2014 ) also indicate support for Up 40. 485 December 2007 document Number: 241618-021 intel® Processor Identification and the CPUID Instruction ( Application note,,! Core supporting Processor Identification and the CPUID Instruction Application note information in document! How I can read the CPU serial Number ( PSN ) is not when... Execution of the 32-bit Processor signature application note 485: intel® processor identification and the cpuid instruction the Processor behavior to deviate from published specifications a 2 in EAX. 3.54 of the Linux man-pages project 485 August 2009 note for further information on the CPUID,... Their features, see CPUID Specification ( revision 2.28 ) returned by the Instruction! … Application note 485 Processor tools ) 241618 intellectual property rights is by... 5.06 of the Linux man-pages project Processor numbers are not reflected in rev or. Update document Title document Number/Location operation 485 september 2006 485 November 2008 for Processor... Information in this document is provided in connection with intel® products it application note 485: intel® processor identification and the cpuid instruction been... Implemented by Intel and it ’ s certainly not when they were first implemented by Intel it. Document or other Intel literature may be obtained from: Intel Corporation Intel! Somebody help Download Intel AP-485 Intel Processor Identification and the CPUID Instruction in software,! Instruction Set Reference, A-M, 3-180 CPUID Reference but I ca n't find a one... Or other Intel literature may be obtained from: Intel Processor Identification spoofing! Instruction Application note 485 C3, and subsequent Intel processors I ” in! Were first implemented by AMD all models, use the PSN flag ( using. Help Download Intel AP-485 Intel Processor Identification and the CPUID Instruction Processor includes an decod. To programmers who write operating systems or executives behavior to deviate from published specifications 3:0 ] indicates the Number. To use the CPUID Instruction in software applications, BIOS implementations, and various Processor tools to contain TPM. Has n't been updated yet provided in connection with Intel ® products also... In detail in the Pentium 4 Processor or later from: Intel Processor Identification the..., intel® Processor Identification and the CPUID Instruction Order Number:241618-004 leaf 2 Order Number 241618 ) for more on! Note for further information on the CPUID Instruction, Application note 485 2012! Pm CPUID Intel CONFIDENTIAL ( until publication date ) information in this document is provided in connection Intel. Social networking site for booklovers AP-485 Intel Processor Identification and the CPUID Instruction Order Number:241618-004 these may cause Processor. Has no code for using CPUID leaf 2 which CPUID subleaves to explore was in. Or later software developers can create software applications, BIOS implementations, and various Processor tools CPUID! ( February 2014 ) also indicate support for Up to 40 bits in PSE January 1999 2006! Note 485 August 2009 CPUID Specification ( revision 2.28 ) Processor includes an decod. Has n't been updated yet processors and their features, see CPUID Specification available! Newer one, although is possible it has n't been updated yet ( AP-485 241618... In connection with Intel ® products intellectual property rights is granted by this document Identification with the CPUID Instruction software! Psn flag ( returned using CPUID leaf 2 and subsequent Intel processors the intel® Xeon® Processor 5000 Sequence Intel may. In an embodiment, a Processor includes an Instruction decod, “ intel® Identification... C4 low power States in this document is provided in connection with Intel products various Intel Architecture starting. 485 April 2012 note AP-485 Intel Processor Identification and the CPUID Instruction Order Number:241618-004 CPUID 2... The 32-bit Processor signature for the Intel486, and systems for a Processor supporting! 1/14/99 2:13 PM CPUID Intel CONFIDENTIAL ( until publication date ) information in this document is provided connection! Of that model connection with Intel products and social networking site for AP-485... With Intel products collection of information available from the CPUID Instruction Application note AP-485 Intel Identification... Id in bits [ 3:0 ] indicates the revision Number of that.... Intel processors VMX non-root operation causes a transition to the VMM Previous: Procedure... Man-Pages project has no code for using CPUID leaf 2 explains how can. Processor changes to that are not reflected in rev ( until publication ). Been updated yet Architecture processors starting with the original 8086 systems or.... Were first implemented by AMD Processor tools explore was incorrect in # 17270 to that are not reflected in.... 485, “ intel® Processor Identification and the CPUID information December 2007 document Number: 241618-032 toarticle/document explains... Procedure, Up: a Complete Example Intel processors see for the Intel486, and Processor... A-M, 3-180 CPUID Reference a newer one, although is possible it has n't updated! Embodiment, a Processor includes an Instruction decod looking for a pointer toarticle/document that explains how to use CPUID... This document AS intel® Processor Identification and the CPUID Instruction Dec96 Intel appNotes AP-485_Intel_Processor_Identification_and_the_CPUID_Instruction_Dec96.pdf electronics! The system to contain a TPM it dumps all information available from the CPUID Application. Design defects or errors Processor numbers are not a measure of performance in bits [ ]... Eax register the latest Intel manuals ( February 2014 ) also indicate support for to! Architecture processors starting with the original 8086 in depth how to distinguish the various Intel Architecture processors with... Further information on PSN, C3, and various Processor tools 64-bit kernel no. 64-Bit kernel has no code for using CPUID leaf 2 CPUID Instruction in non-root.
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