From owner-freebsd-hackers Sat Nov 8 14:30:13 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id OAA27615 for hackers-outgoing; Sat, 8 Nov 1997 14:30:13 -0800 (PST) (envelope-from owner-freebsd-hackers) Received: from unix.tfs.net (root@unix.tfs.net [199.79.146.60]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id OAA27598 for ; Sat, 8 Nov 1997 14:30:04 -0800 (PST) (envelope-from jbryant@argus.tfs.net) Received: from argus.tfs.net (node3.tfs.net [207.2.220.3]) by unix.tfs.net (8.8.5/8.8.5) with ESMTP id QAA07903; Sat, 8 Nov 1997 16:28:38 -0600 Received: (from jbryant@localhost) by argus.tfs.net (8.8.7/8.8.5) id QAA04722; Sat, 8 Nov 1997 16:29:50 -0600 (CST) From: Jim Bryant Message-Id: <199711082229.QAA04722@argus.tfs.net> Subject: Re: Newest Pentium bug (fatal) In-Reply-To: <3463E1A7.DFFE15EB@ms11.hinet.net> from Doug Lo at "Nov 8, 97 11:51:03 am" To: jwlo@ms11.hinet.net (Doug Lo) Date: Sat, 8 Nov 1997 16:29:50 -0600 (CST) Cc: freebsd-hackers@freebsd.org Reply-to: jbryant@tfs.net X-Windows: R00LZ!@# MS-Winbl0wz DR00LZ!@# X-Operating-System: FreeBSD 2.2.2-RELEASE #0: Wed Jul 9 01:01:24 CDT 1997 X-Mailer: ELM [version 2.4ME+ PL31H (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk In reply: > Julian, > > I tried it. Also crashes. > > CPU: Pentium (132.96-MHz 586-class CPU) > Origin = "GenuineIntel" Id = 0x526 Stepping=6 > Features=0x1bf > > BTW, would anyone tell me what these arguments mean(0xf0, 0x0f, 0xc7, > 0xc8)? i'm not sure about the source and destination regs, but the asm should be correct.... 1111 0000 0000 1111 1100 0111 1100 1000 F 0 0 F C 7 C 8 LOCK CMPXCHG8B------------- ESI? ESP? jim -- All opinions expressed are mine, if you | "I will not be pushed, stamped, think otherwise, then go jump into turbid | briefed, debriefed, indexed, or radioactive waters and yell WAHOO !!! | numbered!" - #1, "The Prisoner" ------------------------------------------------------------------------------ Inet: jbryant@tfs.net AX.25: kc5vdj@wv0t.#neks.ks.usa.noam grid: EM28pw voice: KC5VDJ - 6 & 2 Meters AM/FM/SSB, 70cm FM. http://www.tfs.net/~jbryant ------------------------------------------------------------------------------ HF/6M/2M: IC-706-MkII, 2M: HTX-212, 2M: HTX-202, 70cm: HTX-404, Packet: KPC-3+