From owner-freebsd-current Wed Sep 11 13:32:28 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id NAA27953 for current-outgoing; Wed, 11 Sep 1996 13:32:28 -0700 (PDT) Received: from marble.eps.nagoya-u.ac.jp (marble.eps.nagoya-u.ac.jp [133.6.57.68]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id NAA27947 for ; Wed, 11 Sep 1996 13:32:23 -0700 (PDT) Received: from marble.eps.nagoya-u.ac.jp (localhost [127.0.0.1]) by marble.eps.nagoya-u.ac.jp (8.7.4+2.6Wbeta6/3.3W9) with ESMTP id FAA04971; Thu, 12 Sep 1996 05:30:52 +0900 (JST) Message-Id: <199609112030.FAA04971@marble.eps.nagoya-u.ac.jp> To: bde@zeta.org.au Cc: dg@Root.COM, kato@eclogite.eps.nagoya-u.ac.jp, current@FreeBSD.org Subject: Re: patch for Cyrix/Ti 486SLC/DLC CPU bug In-Reply-To: Your message of "Thu, 12 Sep 1996 05:15:00 +1000" References: <199609111915.FAA08571@godzilla.zeta.org.au> X-Mailer: Mew version 1.05+ on Emacs 19.28.1, Mule 2.3 X-PGP-Fingerprint: 03 72 85 36 62 46 23 03 52 B1 10 22 44 10 0D 9E Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Date: Thu, 12 Sep 1996 05:30:50 +0900 From: KATO Takenori Sender: owner-current@FreeBSD.org X-Loop: FreeBSD.org Precedence: bulk On Thu, 12 Sep 1996 05:15:00 +1000, Bruce Evans said: > which loads from %cr0. I guess the problem is in the non-386 case of > pmap_update_{1,2}pg(). The magic .byte's are a bad way of writing > `invlpg' (even gas understands this). Oops! I misunderstood i486 instruction. `0x0f 0x01 0x38' is not LMSW, that is not paging related register (except PG bit), but INVLPG. Please read LMSW in my mails as INVLPG. ---- KATO Takenori Dept. Earth Planet. Sci., Nagoya Univ., Nagoya, 464-01, Japan