Re: [PATCH v2] x86/microcode/intel: Refresh old_microcode defines with the May 2026 release

From: Andrew Cooper

Date: Tue Sep 29 2026 - 13:44:01 EST


On 29/09/2026 2:30 pm, Dave Hansen wrote:
> On 9/29/26 06:08, Andrew Cooper wrote:
>> This a known-buggy SRF ucode.  The only reason there wasn't an explicit
>> retraction of it was because a newer IPU had already been published,
>> with 0x030003b2 being believed to be good again.
> That's good to know, thanks.
>
> But, for now, we've chosen to trail the ucode repo. On some level, the
> kernel is always going to be "wrong" to some degree. In this case, the
> cost of being "wrong" is that we're giving an answer to the old/new
> question that's from May and not August or September.
>
> The only real way to fix this is to be more aggressive about how far we
> trail the official repo. Is this SRF issue a strong enough reason to
> change that temporarily or permanently?

Oh - the error message doesn't print the revision.  Maybe that's ok then.

~Andrew

P.S.  Not that such a system would be alive enough to print the
microcode revision...