Re: The future of secure boot patches in Fedora

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>>>>>>> The secure boot patches have been around in the Fedora tree for a
>>>>>>> while
>>>>>>> now.
>>>>>>> They work well enough but there has not been much active work in
>>>>>>> getting
>>>>>>> them accepted upstream in recent years. The longer they exist out of
>>>>>>> tree
>>>>>>> the harder they get to maintain without extra support. If there isn't
>>>>>>> a
>>>>>>> path for the current secure boot patch set to be accepted upstream,
>>>>>>> we
>>>>>>> need
>>>>>>> to seriously consider if it's worth carrying long term.
>>>>>>>
>>>>>>> Thoughts?
>>>>>>
>>>>>>
>>>>>>
>>>>>> So, how would we handle secure boot moving forward?
>>>>>
>>>>>
>>>>>
>>>>> How are other distros handling this? Does upstream have an alternative?
>>>>>
>>>>
>>>> There isn't one unified answer. Every distro seems to be doing something
>>>> different because upstream hasn't provided a single solution.
>>>>
>>>> Moving forward, we would treat secure boot like feature that is still
>>>> in progress. This means taking the existing secure boot patches or
>>>> a new approach and submitting them in a way that's acceptable to the
>>>> upstream
>>>> community. This is also code for "I don't know but what we have isn't
>>>> sustainable so let's discuss something better".
>>>
>>>
>>> Of course.
>>>
>>> What patch set are Red Hat and CentOS using? If they're not all using
>>> the same thing is it viable to get them all using the same thing?
>>
>>
>> They're using the same basic thing, but CentOS 7 and it's grandfather are
>> based on a 3.10 kernel, so there's a gulf of difference in the codebase of
>> that and current Fedora kernels, meaning there's no way they're going to
>> be using exactly the same code. And once it works one particular way in
>> Red Hat Enterprise Linux, it's unlikely to be swapped out wholesale for
>> the "new and improved" upstream way until the next major RHEL release.
>> Enterprise stability and stuff. So yeah, no, you really can't get them all
>> using the same thing. The kernel codebases are just faaaar too different
>> for a fairly invasive patchset that touches bits and pieces all over the
>> place in core areas.
>>
>
> You're right, distros aren't going to swap out what they have in existing
> releases for the new hotness. I'd like to believe that if there was a
> workable upstream solution many distros would choose to converge on that
> for a future release with a corresponding kernel version. Maybe we will
> have to maintain some version of these patches for older kernels like
> Cent OS  but newer kernels could be common.

Sounds like a good topic to be bought up at plumbers conf.

P
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