From owner-freebsd-emulation@FreeBSD.ORG Mon Mar 17 11:14:24 2008 Return-Path: Delivered-To: freebsd-emulation@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0662B106566B for ; Mon, 17 Mar 2008 11:14:24 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from relay02.kiev.sovam.com (relay02.kiev.sovam.com [62.64.120.197]) by mx1.freebsd.org (Postfix) with ESMTP id A3B0E8FC21 for ; Mon, 17 Mar 2008 11:14:23 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from [212.82.216.226] (helo=skuns.kiev.zoral.com.ua) by relay02.kiev.sovam.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.67) (envelope-from ) id 1JbDIJ-000NlR-A7 for freebsd-emulation@freebsd.org; Mon, 17 Mar 2008 13:14:22 +0200 Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by skuns.kiev.zoral.com.ua (8.14.2/8.14.2) with ESMTP id m2HAm2mo050837 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 17 Mar 2008 12:48:02 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.2/8.14.2) with ESMTP id m2HAlnIM065396; Mon, 17 Mar 2008 12:47:49 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.2/8.14.2/Submit) id m2HAlnh7065395; Mon, 17 Mar 2008 12:47:49 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Mon, 17 Mar 2008 12:47:49 +0200 From: Kostik Belousov To: Oliver Fromme Message-ID: <20080317104749.GU10374@deviant.kiev.zoral.com.ua> References: <200803170814.m2H8EHdh027983@lurza.secnetix.de> <200803170847.m2H8lwrf029302@lurza.secnetix.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="/X7s3i+qRyIJm2VP" Content-Disposition: inline In-Reply-To: <200803170847.m2H8lwrf029302@lurza.secnetix.de> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: ClamAV version 0.91.2, clamav-milter version 0.91.2 on skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.4 X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on skuns.kiev.zoral.com.ua X-Scanner-Signature: f216f799903dddc2f9accd11d8a1fded X-DrWeb-checked: yes X-SpamTest-Envelope-From: kostikbel@gmail.com X-SpamTest-Group-ID: 00000000 X-SpamTest-Info: Profiles 2422 [Mar 17 2008] X-SpamTest-Info: helo_type=3 X-SpamTest-Info: {received from trusted relay: not dialup} X-SpamTest-Method: none X-SpamTest-Method: Local Lists X-SpamTest-Rate: 0 X-SpamTest-Status: Not detected X-SpamTest-Status-Extended: not_detected X-SpamTest-Version: SMTP-Filter Version 3.0.0 [0255], KAS30/Release Cc: freebsd-emulation@freebsd.org Subject: Re: qemu coredumps on RELENG_7 X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Mar 2008 11:14:24 -0000 --/X7s3i+qRyIJm2VP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 17, 2008 at 09:47:58AM +0100, Oliver Fromme wrote: > Sorry for replying to myself ... >=20 > Oliver Fromme wrote: > > I'm trying to use the 7.0-RELEASE (i386) ISO in qemu > > on a RELENG_7 host (i386, too) from March 5th. > > It always coredumps with "invalid system call" > > shortly before starting sysinstall, unless I boot > > with "safe mode" from the loader menu _or_ without > > a vortual harddisk attached to qemu. >=20 > "virtual harddisk", of course. :-) >=20 > Anyway, further examination seems to indicate that the > problem is related to harddisk DMA. Is there a known > problem with it on FreeBSD with qemu? >=20 > Unfortunately, using PIO for the harddisk (in order to > avoid qemu crashing) makes the emulated system very > slow, so it's unusable for any production work. Definitely, kldload aio before running qemu. --/X7s3i+qRyIJm2VP Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.8 (FreeBSD) iEYEARECAAYFAkfeTFUACgkQC3+MBN1Mb4jM1gCdH5AKXcHNVLurnf4IMq4WGIO7 +CAAoKTHSpM44xaA5bgTws2LuY8GXIQV =J15I -----END PGP SIGNATURE----- --/X7s3i+qRyIJm2VP--