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Date: Sun, 6 Jun 2004 02:17:03 -0700
From: David Schultz <das@FreeBSD.ORG>
To: David Malone <dwmalone@maths.tcd.ie>
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cc: cvs-src@FreeBSD.ORG
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Subject: Re: cvs commit: src/sys/amd64/amd64 fpu.c
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On Sun, Jun 06, 2004, David Malone wrote:
> On Fri, Jun 04, 2004 at 08:13:39PM -0700, David Schultz wrote:
> >   Modified files:
> >     sys/amd64/amd64      fpu.c 
> >   Log:
> >   Initialize the MXCSR to the appropriate default value at startup.
> 
> This seems to result in a "Fault trap 1: privileged instrustion
> fault while in the kernel" while executing the ldmscsr instruction.
> If I comment it out, everything works fine again.

Sorry, I just backed it out for the mean time.  Can you send me
your dmesg|head please?