Date: Sun, 6 Jun 2004 09:12:21 +0100 From: David Malone <dwmalone@maths.tcd.ie> To: David Schultz <das@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/amd64/amd64 fpu.c Message-ID: <20040606081221.GA11314@walton.maths.tcd.ie> In-Reply-To: <200406050313.i553Dd3q070600@repoman.freebsd.org> References: <200406050313.i553Dd3q070600@repoman.freebsd.org>
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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. > Tested on: tjr This must be a situation where testing on humans is bad ;-) David.
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