Re: Intel Microcode loader, tg3 driver, and the -rc8-mmotd NewWorld Order firmware...

[Arjan van de Ven]

On Thu, 03 Jul 2008 11:24:34 +0200
"Giacomo A. Catenazzi" <cate@xxxxxxxxxx> wrote:

> There are two format of Intel CPU microcode and two methods to load
> it.
> - old: the microcodes are in a big file, which include multiple
>    microcodes (for multiple CPU).  The driver require a char device
>    and a user space loader ("microcode_ctl")
> - new: one microcode per file, using the 'request_firmware'
>    infrastructure. No user space support needed.
> 
> Actually Intel provides only the old methods.
> There was talks with Arjan and Intel about the distribution format
> for the new methods. But I don't have any new.
> I think that when the new format is fully specified (directory
> structure, tar, gzip,...) Intel will distribute the microcodes
> in the new form.


we hope to switch to the new form but there's the small case of
"installed base" using ancient kernels, and it's kind of not nice to
have to release 2 sets. At some point we will switch over though.
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