From owner-freebsd-virtualization@FreeBSD.ORG Wed May 28 00:22:11 2014 Return-Path: Delivered-To: virtualization@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D3F1627A for ; Wed, 28 May 2014 00:22:11 +0000 (UTC) Received: from mail-pb0-f48.google.com (mail-pb0-f48.google.com [209.85.160.48]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A711A2610 for ; Wed, 28 May 2014 00:22:11 +0000 (UTC) Received: by mail-pb0-f48.google.com with SMTP id rr13so10120529pbb.21 for ; Tue, 27 May 2014 17:22:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:mime-version:content-type:from :in-reply-to:date:cc:content-transfer-encoding:message-id:references :to; bh=BCLyxb07kriNYd3SeZvbd3vtx/EHARPmypSiG//bkV4=; b=K6/IKhgKr0JyzO3c1bZxuffKSD++JMua02qXxLB55Gtqq1bIuBGWoSGkv+eaJHBrMn +tLSMqywyM8YnUbwTEbf4dYm/D8BG8KurjkDX50aWaEGXE6Pgw4pTWwHzQEwKIrj74Q1 UGFd/6OwJ3gpBXzIl3E1KMUJk+KlSaJcVaDnzFCDJiXXoXpmGK2KewU0AAEi1ph+yNPy aPJbhcRsd/fgNn9+s4VlyzdI7hdPJPPmgmn2OwOOwSL6OZKI2fAv2x8eAxogfdB8TaaO N1MH++eSI2qQQXFbgcUgfH45GC0dj8CufHp2ysDCW2V4W8rWV8S+IKKbeV0UduUoEjxs Pysw== X-Gm-Message-State: ALoCoQnbrvmm4v2a3QcYWSmpnjUkEWrj4tzWpiOqdAlvEFydbRubRWn875zTLP8I6k8wNmQA87vy X-Received: by 10.68.202.194 with SMTP id kk2mr40437835pbc.156.1401236525499; Tue, 27 May 2014 17:22:05 -0700 (PDT) Received: from [10.0.1.4] (209-6-121-211.c3-0.arl-ubr1.sbo-arl.ma.cable.rcn.com. [209.6.121.211]) by mx.google.com with ESMTPSA id pr4sm25248367pbb.53.2014.05.27.17.22.03 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 27 May 2014 17:22:04 -0700 (PDT) Subject: Re: Trying to run DragonFly under bhyve Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: text/plain; charset=us-ascii From: Tycho Nightingale In-Reply-To: <53852A48.9080703@digiware.nl> Date: Tue, 27 May 2014 20:22:01 -0400 Content-Transfer-Encoding: quoted-printable Message-Id: References: <53852A48.9080703@digiware.nl> To: Willem Jan Withagen X-Mailer: Apple Mail (2.1283) Cc: "freebsd-virtualization@freebsd.org" X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 May 2014 00:22:11 -0000 On May 27, 2014, at 8:14 PM, Willem Jan Withagen wrote: > When I do this under AMD I get: >=20 > Copyright (c) 2003-2013 The > DragonFly Project. > Copyright (c) 1992-2003 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, = 1994 > The Regents of the University of California. All rights = reserved. > Failed to emulate instruction at 0xffffffff8096052c > Abort trap (core dumped) >=20 > To conclude which instruction this is, I need to get at the bytes of > that instruction... but that stays hidden in the vmm-driver. >=20 > Any easy way to get this back into userspace? You could try 'objdump -d' on a copy of the guest's kernel to find the = relevant instruction. Tycho=