Re: [PATCH v2 00/18] PCI device authentication

Alexey Kardashevskiy
2025-05-29T05:29:38Z

On 20/5/25 18:35, Alexey Kardashevskiy wrote:
>
>
> On 13/2/25 03:36, Lukas Wunner wrote:
>> On Tue, Feb 11, 2025 at 12:30:21PM +1100, Alexey Kardashevskiy wrote:
>>>>> On 1/7/24 05:35, Lukas Wunner wrote:
>>>>>> PCI device authentication v2
>>>>>>
>>>>>> Authenticate PCI devices with CMA-SPDM (PCIe r6.2 sec 6.31) and
>>>>>> expose the result in sysfs.
>>>
>>> Has any further development happened since then? I am asking as I have the
>>> CMA-v2 in my TSM exercise tree (to catch conflicts, etc) but I do not see
>>> any change in your github or kernel.org/devsec since v2 and that v2 does not
>>> merge nicely with the current upstream.
>>
>> Please find a rebase of v2 on v6.14-rc2 on this branch:
>>
>> https://github.com/l1k/linux/commits/doe
>>
>> A portion of the crypto patches that were part of v2 have landed in v6.13.
>> So the rebased version has shrunk.
>>
>> There was a bit of fallout caused by the upstreamed crypto patches
>> and dealing with that kept me occupied during the v6.13 cycle.
>> However I'm now back working on the PCI/CMA patches,
>
> Any luck with these? Asking as there is another respin  https://lore.kernel.org/r/20250516054732.2055093-1-dan.j.williams@intel.com  and it considers merge with yours. Thanks,

Ping?

>
>> specifically the migration to netlink for retrieval of signatures
>> and measurements as discussed at Plumbers.
>>
>> Thanks,
>>
>> Lukas
>

--
Alexey