From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NrbTn-0004v0-NB for qemu-devel@nongnu.org; Tue, 16 Mar 2010 14:26:59 -0400 Received: from [199.232.76.173] (port=46964 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NrbTn-0004um-5s for qemu-devel@nongnu.org; Tue, 16 Mar 2010 14:26:59 -0400 Received: from Debian-exim by monty-python.gnu.org with spam-scanned (Exim 4.60) (envelope-from ) id 1NrbTm-0007Om-FY for qemu-devel@nongnu.org; Tue, 16 Mar 2010 14:26:58 -0400 Received: from smtp2-g21.free.fr ([212.27.42.2]:59389) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NrbTc-0007IB-TO for qemu-devel@nongnu.org; Tue, 16 Mar 2010 14:26:58 -0400 Received: from smtp2-g21.free.fr (localhost [127.0.0.1]) by smtp2-g21.free.fr (Postfix) with ESMTP id A6AAF4B008C for ; Tue, 16 Mar 2010 19:24:43 +0100 (CET) Received: from laptop (vaf26-2-82-244-111-82.fbx.proxad.net [82.244.111.82]) by smtp2-g21.free.fr (Postfix) with ESMTP id 76D874B0142 for ; Tue, 16 Mar 2010 19:24:40 +0100 (CET) In-Reply-To: <20100316172851.GB19160@shareable.org> Subject: Re: [Qemu-devel] wake-on-lan & IPMI implementation; real power-off and -no-shutdown From: "=?utf-8?q?Fran=C3=A7ois?= Revol" Date: Tue, 16 Mar 2010 19:22:44 +0100 CET Message-Id: <3476660323-BeMail@laptop> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org > I use -no-reboot so that when the guest does a reboot during > installation, as they invariably do one or more times, QEMU exits, my > scripts does things eject the CD/floppy, or change it for the next in > sequence, and modify the guest's installed files to add virtio > drivers, install extra fiels, edit boot scripts and whatever else is > useful, and then restart QEMU. > > The guest thinks it's just rebooted, but it has the virtualisation > goodies in place to run better. > > Unfortunately with an MS-DOS 5.00 guest, -no-reboot does not > work. It fails to exit QEMU; instead it just reboots. I guess that > means a QJSON event would not be sent either. I suppose it uses a weird way to reboot, there are many (PS/2 controller, calling the BIOS entry point...). Fran=C3=A7ois.