Read smbios2 file failed

Thang Nguyen thang at amperemail.onmicrosoft.com
Wed Sep 15 15:41:52 AEST 2021


Hi Andrei,

I see output of "dmidecode --dump-bin" follows SMBIOS specification. As 
the data for smbios-mdr does not follow this, do you know about the 
document or any information I can reference to prepare data to send to BMC??


Best Regards,

Thang Q. Nguyen

On 14/09/2021 15:51, Andrei Kartashev wrote:
> No, it is not same as "dmidecode --dump-bin".
>
> On Tue, 2021-09-14 at 13:46 +0700, Thang Nguyen wrote:
>> On 13/09/2021 23:56, Andrei Kartashev wrote:
>>> You need to somehow deliver smbios data image to BMC. This means,
>>> your
>>> BIOS should implementat some logic to transfer this data.
>>> For BMC side see example here:
>>> https://github.com/openbmc/intel-ipmi-oem/blob/master/src/smbiosmdrv2handler.cpp
>> Hi Andrei,
>>
>> What is the format of smbios data to transfer to BMC? Is it the same
>> content of "dmidecode --dump-bin" command from Host Linux? or
>> anything
>> special in formatting the content to send?
>>
>>> On Mon, 2021-09-13 at 17:40 +0300, Alexander Raih wrote:
>>>> Hi guys, I am beginner in openbmc
>>>> I build openbmc with smbios-mdr repository and I have error:
>>>>
>>>> Read data from flash error - Open MDRV2 table file failure
>>>>
>>>> There isnt file in /var/lib/smbios/smbios2
>>>>
>>>> How I can resolve this problem?
>>>> Help me please!!!


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