Date: Sun, 6 Jun 2004 02:17:03 -0700 From: David Schultz <das@FreeBSD.ORG> To: David Malone <dwmalone@maths.tcd.ie> Cc: cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/amd64/amd64 fpu.c Message-ID: <20040606091703.GA6016@VARK.homeunix.com> In-Reply-To: <20040606081221.GA11314@walton.maths.tcd.ie> References: <200406050313.i553Dd3q070600@repoman.freebsd.org> <20040606081221.GA11314@walton.maths.tcd.ie>
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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?
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