[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [dmidecode] [PATCH v2 1/1] dmioem: HPE OEM Record 199
From: |
Jerry Hoemann |
Subject: |
Re: [dmidecode] [PATCH v2 1/1] dmioem: HPE OEM Record 199 |
Date: |
Tue, 9 Mar 2021 09:32:10 -0700 |
Jean,
I'm not seeing this particular decode on the samples that I have
tested with. Looks like you may have picked up some samples that
I don't have. (note, I am not seeing an AMD EPYC 7451 on my tests..)
Could you email me the binary dumps whose decode you question?
thanks
Jerry
>
> I like it very much, thanks.
>
> I tested it on my samples. The output makes sense for all Intel-based
> systems. However for AMD-based systems, the CPU ID signature makes
> little sense and doesn't match the installed CPU model. For example:
>
> Handle 0x0003, DMI type 199, 28 bytes
> HPE ProLiant CPU Microcode Patch Support Info
> CPU ID: Family 0, Model 1, Stepping 2
> Date: 2018-02-09
> Patch: 0x8001227
> CPU ID: Family 0, Model 1, Stepping 1
> Date: 2017-07-14
> Patch: 0x8001129
>
> Handle 0x0084, DMI type 4, 48 bytes
> Processor Information
> Socket Designation: Proc 1
> Type: Central Processor
> Family: Zen
> Manufacturer: Advanced Micro Devices, Inc.
> ID: 12 0F 80 00 FF FB 8B 17
> Signature: Family 23, Model 1, Stepping 2
> (...)
> Version: AMD EPYC 7451 24-Core Processor
> (...)
>
> That's kind of confusing. Whatever is encoded in the CPU ID field, it
> doesn't look like an actual CPUID number. Any idea?
>
> --
> Jean Delvare
> SUSE L3 Support
--
-----------------------------------------------------------------------------
Jerry Hoemann Software Engineer Hewlett Packard Enterprise
-----------------------------------------------------------------------------