lkml.org 
[lkml]   [1999]   [Mar]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [patch] PIII/Katmai & FXSAVE support, disable serial-#, 2.2.2
Date
Oliver Xymoron wrote the following:
>
> On Tue, 2 Mar 1999, Jim Freeman wrote:
>
> > On Tue, Mar 02, 1999 at 09:54:37PM +0100, Ingo Molnar wrote:
> > > - disables PIII serial# on all CPUs (Doug Ledford)
> > > [we might make this configurable in the future for Wine
> > > compatibility]
> >
> > Serve up the serial# from the entropy pool :-)
>
> Presumably they have some sort of check code built in. Best to just force
> it off and tell people to forget they ever heard of it. As long as PIII's
> with serial numbers enabled don't become a significant fraction of the
> entire x86 market, having access to it won't matter.

Regarding this lamearse cpuid thing. Is the off switch and on/off switch?

Ie can the cpuid be turned on again by any software? Or is it a one time
decision for the life of the cpu or the life of a session (between power-on
and power-off)?

--
CaT (cat@zip.net.au) URL: http://www.zip.com.au/dev/null

An electricity provider of New Hampshire, US has advised it's customers
that in the event of a power failure they can log on to its website for
more information... - Paraphrased from the New Scientist, Feb 6, 1999


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:50    [W:0.371 / U:0.884 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site