From owner-freebsd-current@freebsd.org Mon Oct 8 22:55:52 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 328A810CE878 for ; Mon, 8 Oct 2018 22:55:52 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from pdx.rh.CN85.dnsmgr.net (br1.CN84in.dnsmgr.net [69.59.192.140]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id ABA3283B91; Mon, 8 Oct 2018 22:55:51 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from pdx.rh.CN85.dnsmgr.net (localhost [127.0.0.1]) by pdx.rh.CN85.dnsmgr.net (8.13.3/8.13.3) with ESMTP id w98Mtn09033618; Mon, 8 Oct 2018 15:55:49 -0700 (PDT) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: (from freebsd-rwg@localhost) by pdx.rh.CN85.dnsmgr.net (8.13.3/8.13.3/Submit) id w98Mtn1P033617; Mon, 8 Oct 2018 15:55:49 -0700 (PDT) (envelope-from freebsd-rwg) From: "Rodney W. Grimes" Message-Id: <201810082255.w98Mtn1P033617@pdx.rh.CN85.dnsmgr.net> Subject: Re: Not sure if this is an important bug... In-Reply-To: <26858.1539025979@critter.freebsd.dk> To: Poul-Henning Kamp Date: Mon, 8 Oct 2018 15:55:49 -0700 (PDT) CC: Glen Barber , freebsd-current@freebsd.org X-Mailer: ELM [version 2.4ME+ PL121h (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Oct 2018 22:55:52 -0000 > I tried running 12.0-BETA8 under bhyve on a Phenom-II+11.2 box and > it explodes because of an unemulated instruction: > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=232081 > > I have no idea what importance this has in relation to releasing 12.0 Can you try an earlier alpha for me? Specifically A3, I think this may be some hand optimization of memmov stuff that included a new instruction that we did not use before. -- Rod Grimes rgrimes@freebsd.org