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Date: Sun, 7 Dec 1997 11:24:11 -0500 (EST)
From: John Fieber <jfieber@indiana.edu>
To: David Greenman <dg@root.com>
cc: Thomas David Rivers <rivers@dignus.com>,
        freebsd-hackers@freefall.FreeBSD.org
Subject: Re: F00F patch problems for 2.2.5-RELEASE (incomplete patch.) 
In-Reply-To: <199712070158.RAA29662@implode.root.com>
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On Sat, 6 Dec 1997, David Greenman wrote:

> > But... the 2.2.5 release of machdep.c doesn't include "opt_cpu.h",
> >thus, I586_CPU isn't defined... so the F00F workaround doesn't get
> >compiled in... (perhaps somewhere after the 2.2.5-RELEASE cut, this
> >include was added?)
> 
>    This was fixed yesterday in 2.2-stable by jmg.

The patch in the updates directory on ftp.freebsd.org should be
updated.  The errata says:

o Intel "F00F bug" enables users to hang machines with Pentium
  processors if they have access to the machine and can execute programs.
  
Fix:  Update to the 2.2-stable version of the kernel or apply the
      patch found in: 
      
ftp://ftp.freebsd.org/pub/FreeBSD/2.2.5-RELEASE/updates/f00f.diff.2.2

-john