[coreboot] [RFH] Please test current code on your devices before coreboot 4.6 release

Persmule persmule at gmail.com
Fri Apr 28 05:11:54 CEST 2017


Thanks Patrick,

Currently I have resolved this by using grub payload directly.

Persmule

在 2017年04月28日 00:54, Patrick Rudolph 写道:
> Hi Persmule,
> I did some tests on thinkpad T430.
> I disabled SeaBios CONFIG_TCGBIOS and was able to communicate with TPM
> in GNU Linux, did a self test and took ownership.
> It doesn't report as temporarily deactivated any more.
>
> It looks like SeaBIOS' TPM driver is broken, possible related to this
> fix:
> https://patchwork.kernel.org/patch/9191647/
>
> Regards,
> Patrick
>
> On Thu, 27 Apr 2017 21:53:07 +0800
> persmule <persmule at gmail.com> wrote:
>
>> Hi Paul,
>>
>> Today I found that on my thinkpad x230
>> (https://review.coreboot.org/cgit/board-status.git/tree/lenovo/x230/4.5-1640-g7e438af995/2017-04-25T04_15_46Z),
>> TPM remains in deactivated state after boot, and there is no config
>> menu item in seabios' menu, while my t420's
>> (https://review.coreboot.org/cgit/board-status.git/tree/lenovo/t420/4.5-1640-g7e438af995/2017-04-25T04_15_46Z)
>> TPM works fine. Their TPM Kconfig seem same.
>>
>> Besides, I have also tried an OEM bios with ME cleansed just like my
>> coreboot build on my x230, and TPM works fine on it.
>>
>> It seems TPM init and activate code breaks a little on x230.
>>
>> Persmule
>>
>> 在 2017年04月14日 07:48, Paul Menzel via coreboot 写道:
>>> Dear coreboot folks,
>>>
>>>
>>> coreboot 4.6 is planned to be released on Monday, so please take ten
>>> minutes, and build the current master branch for your board, flash
>>> it, boot it, and upload the status to the board status repository.
>>>
>>> And if you notice a regression, please send a message to the list or
>>> create an issue in the issue tracker [1].
>>>
>>> Currently it’s unknown if on Lenovo laptops [2], the TPM is still
>>> works, when TPM support is selected in Kconfig. Please note, that
>>> there were two regressions in the Linux Kernel, so that you should
>>> not use Linux 4.9 or the Linux 4.11 release candidates for testing.
>>>
>>> If somebody tested the different QEMU targets that’d be great too.
>>>
>>>
>>> Thanks,
>>>
>>> Paul
>>>
>>>
>>> [1] https://ticket.coreboot.org/
>>> [2] https://review.coreboot.org/10411
>>>     
>>>
>>>  




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