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. The latest Intel manuals (February 2014) also indicate support for up to 40 bits in PSE. 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… 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. 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. 0000007524 00000 n 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. 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. 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. Server hardware’s CPU specifications will usually indicate whether or not the CPUs contain the features that affect vMotion compatibility. > A better reference for this stuff is (IMHO) AP-485, the "Intel Processor > Identification and the CPUID Instruction" application note. Determining if Hypervisor is installed. Login Sign up Search Expert Search; Quick Search; US Patents/Apps Other SEARCH; TOOLS & RESOURCES Title: SPOOFING A PROCESSOR IDENTIFICATION INSTRUCTION . Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. Can somebody help Please refer to the AP-485 Intel® Processor Identification and the CPUID Instruction Application Note for further information on the CPUID instruction. 0000003530 00000 n 0000002712 00000 n >>>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 … 0000004389 00000 n [�{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 When EAX is initialized to a value of 1, the CPUID instruction … Intel® Processor Identification and the CPUID Instruction Application Note 485 May 2012. A VMM Intel Processor Identification and the CPUID Instruction (Application Note 485), last published version. Click or the topic for details: Application notes. United States Patent Application … 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 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). No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Prospect, IL 60056-7641 Intel® Processor Identification and the CPUID Instruction Application Note 485 July 2004 Document Number: 241618-027 R 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� Technical Document 25481: CPUID Specification (Revision 2.28). On all models, use the PSN flag (returned using CPUID) to check for PSN support before accessing the feature. 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 0000003862 00000 n The CPUID instruction is described in detail in the application note, AP-485, Intel Processor Identification and the CPUID Instruction. 6. 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. 0000003272 00000 n 30 dated January 2006. NOTE: Processor serial number (PSN) is not supported in the Pentium 4 processor or later. operation. 0000003102 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 Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. Errata are design defects or errors. 0000003670 00000 n Intel® Processor Identification and the CPUID Instruction Application Note 485 January 2006 Document Number: 241618-030 . 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. Intel® Processor Identification and the CPUID Instruction Application Note 485 April 2012. In an embodiment, a processor includes an instruction decod . 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. 0000004104 00000 n 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. Very old x86 CPUs don't support CPUID. intel® AP-485 APPLICATION NOTE Intel Processor Identification and the CPUID Instruction December 1996 I Order Number: 241618-005 . Next: Intel_CPU Package Body, Previous: Check_CPU Procedure, Up: A Complete Example. application note. There have already been processor changes to that are not reflected in rev. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Very old x86 CPUs don't support CPUID. Intel Corporation (2009-08). A��x�?B�~�����!�,�����9�s�d"�L0'���z�̈\�� ��Mp}�y�� �~��!�wޕG߾g�^IY�&!����@ l�8�a�ޔ B8�. 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 Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. "(($#$% '+++,.3332-3333333333�� - S �� � AP-485 APPLICATION NOTE Intel Processor Identification With the CPUID Instruction Order Number:241618-004. 0000002286 00000 n Details regarding the CPUID instruction are provided in the AP-485, Intel® Processor Identification and the CPUID Instruction application note. Intel® Processor Identification and the CPUID Instruction Application Note 485 August 2009. These may cause the processor behavior to deviate from published specifications. 0000004664 00000 n Figure 3-2 shows the format of the 32-bit processor signature for the Intel486, and subsequent Intel processors. H��U�n�0����V�ˇ���8)��[�襗�V��(��}�$e���Y�3�/� ���(�4H�+�����c�@9��W���� information in this document is provided in connection with intel ® products. 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. Hardware and software designed to be used For more information on identifying Intel processors and their features, see Application Note 485: Intel®Processor Identification and the CPUID Instruction, available from Intel. 0000005859 00000 n 241618-036. Information in this document is provided in connection with Intel products. It dumps all information available from the CPUID instruction. This is not certainly when they were first implemented by Intel and it’s certainly not when they were first implemented by AMD. Advanced Micro Devices (2008-04). See AP-485, Intel Processor Identification and the CPUID Instruction (Order Number 241618) for more information on PSN. ���� Adobe d� �� C �ް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� The latest revision I could find was rev. application note 485 september 2006 . as described in the processor identification information table. 0000003475 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. 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 … Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. This application note explains how to use the CPUID instruction in software applications, BIOS implementations, and various processor tools. An input value loaded into the EAX register determines what information is returned, as shown in the following table: 0000003917 00000 n Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. r. r. 2 . Nomenclature . This fixes #17523. This application note explains how to use the CPUID instruction in software applications, BIOS implementations, and various processor tools. Preface 6 Specification Update Document Title Document Number/Location 0000002867 00000 n Provides processor identification information in registers EAX, EBX, ECX, and EDX. 0000003327 00000 n no license, express or implied, by . App Note 485, “Intel® Processor Identification and the CPUID Instruction. 0000008437 00000 n Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. Next: Intel_CPU Package Body, Previous: Check_CPU Procedure, Up: A Complete Example. 0000008258 00000 n 0000005049 00000 n EXCEPT AS 0000001392 00000 n registers after the CPUID instruction is executed with a 2 in the EAX register. ! Intel Corporation, Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID reference. 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. This information identifies Intel as the vendor, gives the family, model, and stepping of processor, feature information, and cache information. A thread may independently enter the C1/AutoHALT, C1/MWAIT, C2, C3, and C4 low power states. Intel TXT also requires the system to contain a TPM APPLICATION NOTE AP-485 Intel Processor Identification and the CPUID Instruction Order Number : 241618-012 January 1999. 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. Application Note 485: Intel Processor Identification and the CPUID Instruction. AP-485 Intel® Processor Identification and the CPUID Instruction. 3/21/98 4:02 PM 24161808.DOC INTEL CONFIDENTIAL (until publication date) Information in this document is provided in connection with Intel products. Embodiments of processors, methods, and systems for a processor core supporting processor identification instruction spoofing are described. 0000001271 00000 n AP-485 ii Additional copies of this document or other Intel literature may be obtained from: Intel Corporation Literature Sales P.O. 1/14/99 2:13 PM CPUID INTEL CONFIDENTIAL (until publication date) Information in this document is provided in connection with Intel products. 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. These may cause the processor behavior to deviate from published specifications. Intel Corporation, Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2A: Instruction Set Reference, A-M, 3-180 CPUID reference. See Table 2 for the processor stepping ID number in the CPUID … no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. These volumes apply to application programmers and to programmers who write operating systems or executives. *:JZjz���������� �� ? NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. Application Note 485 by Intel. 0000002203 00000 n %PDF-1.2 %���� AP-485 APPLICATION NOTE May 2002 Order Number: 241618-021 Intel® Processor Identification and the CPUID Instruction . Intel VT-x is defined so that any execution of the CPUID instruction in VMX non-root operation causes a transition to the VMM. ��+�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�? Click to read more about Intel Processor Identification and the CPUID Instruction. It dumps all information available from the CPUID instruction. The exact collection of information available varies between manufacturers and processors. See for the processor stepping ID number in the CPUID information. Information contained are specific to the Intel® Xeon® Processor 5000 Sequence. 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 … 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]. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. 0000001448 00000 n The CPUID instruction of all P6 family processors behave identically. 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: EXCEPT AS Note: Intel processor numbers are not a measure of performance. 0000004747 00000 n Site Search. APPLICATION NOTE AP-485 Intel Processor Identification and the CPUID Instruction Order Number : 241618-012 January 1999. 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. 0000004554 00000 n 0000002424 00000 n 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). The 64-bit kernel has no code for using cpuid leaf 2. 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. 30,but I can't find a newer one, although is possible it hasn't been updated yet. Intel® Processor Identification and the CPUID Instruction Application Note 485 November 2008. Microsoft Corporation (2009-10). 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. 0000002973 00000 n The code to determine which CPUID subleaves to explore was incorrect in #17270. 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 0000004271 00000 n 0000004444 00000 n 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. For more information on identifying AMD processors and their features, see CPUID Specification, available from AMD. 0000004499 00000 n NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS 0000002020 00000 n i ” explains in depth how to distinguish the various Intel Architecture processors starting with the original 8086. These transitions are called CPUID-induced VM exits. 0000003157 00000 n Information in this document is provided in connection with Intel products. 2 Application Note INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNE CTION WITH INTEL® PRODUCTS. AP-485 Intel Processor Identification and the CPUID Instruction. a !1AQa"q�2���B#$Rb34�r�C%�S��cs5��&D�TdE£t6�U�e���u��F'���������������Vfv��������7GWgw��������(8HXhx�������� )9IYiy�������� AP-485 Intel Processor Identification and the CPUID Instruction datasheet, cross reference, circuit and application notes in pdf format. I'm interested in Assembler code. 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. LibraryThing is a cataloging and social networking site for booklovers 0000008347 00000 n COLOPHON This page is part of release 3.54 of the Linux man-pages project. By taking advantage of the CPUID instruction, software developers can create software applications … 0000002582 00000 n This section describes processor-specific information returned by the CPUID instruction. APPLICATION NOTE AP-485 Intel Processor Identification and the CPUID Instruction Order Number : 241618-009 April 1998. 12 0 obj << /Length 13 0 R /Filter /FlateDecode >> stream intel® processor identification and the cpuid instruction application note 485 december 2007 document number: 241618-032 . 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. 0000008063 00000 n 0000004956 00000 n Preface 6 Specification Update Nomenclature Errata are design defects or errors. Box 7641 Mt. 0000002767 00000 n For more information on identifying Intel processors and their features, see Application Note 485: Intel ® Processor Identification and the CPUID Instruction, available from Intel. 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. 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. Processor Identification and the CPUID Instruction Application Note (AP-485) ... etc. 0000002042 00000 n Microsoft Developer Network: Windows Driver Kit. Intel Corporation, Intel Processor Identification and the CPUID Instruction, Application note 485. Intel® Processor Identification and the CPUID Instruction Application Note (AP-485) 241618 . intel® AP-485 APPLICATION NOTE Intel Processor Identification and the CPUID Instruction December 1996 I Order Number: 241618-005 . NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. COLOPHON top This page is part of release 5.09 of the Linux man-pages project. 0000004049 00000 n document number: 241618-031 . %PDF-1.2 %���� Information in this document is provided in connection with Intel products. estoppel or otherwise, to any intellectual property rights is granted by this document. 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. :�H̓ �����m�{S:��v-!�:�[�1��'�Ƣ; u?�_�C�^�Ϋ�݋Hp���i����O����׵3���b��ŻsO�x. AP-485 Intel® Processor Identification and the CPUID Instruction. 0000004802 00000 n 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 2 Application Note INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNE CTION WITH INTEL® PRODUCTS. COLOPHON top This page is part of release 5.06 of the Linux man-pages project. 0000004609 00000 n Intel Processor Identification and the CPUID Instruction (Application Note 485), last published version. Processor numbers • 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 0000005748 00000 n The CPUID instruction reports processor identification and feature information to software by returning values in the re gisters EAX, EBX, ECX, and EDX. .��"�Дn��,�Ƣ�A&e� eFef&'�i|�\�"O�.�.�,ކH��0� iY�. 1/14/99 2:13 PM CPUID INTEL CONFIDENTIAL (until publication date) Information in this document is provided in connection with Intel … Read all notes associated with each S-Spec number. The 64-bit kernel has no code for using cpuid leaf 2. 0000003725 00000 n Intel® Processor Identification and the CPUID Instruction Application Note (AP-485) 241618. 0000004216 00000 n 2 Application Note INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNE CTION WITH INTEL® PRODUCTS. App Note 485, titled "Intel Processor Identification and the CPUID Instruction", contains the details on how to programmatically identify an Intel processor. 0000005137 00000 n I'm looking for a pointer toarticle/document that explains how I can read the CPU serial number.

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