Subject: Re: Pentium Bug may cause system crash
To: Allen Briggs <briggs@puma.macbsd.com>
From: Jukka Marin <jmarin@pyy.jmp.fi>
List: current-users
Date: 11/08/1997 19:01:29
On Sat, Nov 08, 1997 at 11:52:25AM -0500, Allen Briggs wrote:
> > Forwared from a Linux group, are we vulnerable as well? See attached
> > source code.
>
> I haven't tried it, but I assume that I'd get an illegal instruction,
> seg fault, or no effect on my mac68k boxes.
Unless it's a valid m68k instruction :)
> The code, as mentioned in
> the message, affects all Pentium-based systems, regardless of OS. The
> instruction is apparently a user-mode instruction that fully locks the
> CPU up. There is no easy way around it except for the processor to be
> fixed.
I tried it under NetBSD 1.2 and sure enough, the machine dies instantly.
I love you intel, I love you mikro$oft... (for different reasons).
-jm
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