Intel Releases November 2022 CPU Microcode For Various Functional Issues

[GreenReaper]

There may be no actual fix but a workaround in the BIOS (or OS). Many only impact things that privileged software has access to, so there are a limited number of developers who have to consider them.

[Espionage724]

The details for specific processors is pretty neat! Although there's some fun-sounding erratum mentioned like "Processor May Hang on Complex Sequence of Conditions", "The Processor May Fail to Boot During DDR4 Memory Training", and "Graphics VTd Hardware May Cache Invalid Entries" with "No Fix" that seem concerning.

[phoronix]

Phoronix: Intel Releases November 2022 CPU Microcode For Various Functional Issues

Intel today published their "20221108" CPU microcode collection alongside announcing various security disclosures for the quarter. Fortunately on the CPU microcode side, the changes are all focused on functional issues...

https://www.phoronix.com/news/Intel-...-CPU-Microcode