From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1EFIpR-0005dx-Le for qemu-devel@nongnu.org; Tue, 13 Sep 2005 18:00:37 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1EFIpJ-0005ZD-TS for qemu-devel@nongnu.org; Tue, 13 Sep 2005 18:00:32 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1EFIpJ-0005Ug-DW for qemu-devel@nongnu.org; Tue, 13 Sep 2005 18:00:29 -0400 Received: from [128.8.10.163] (helo=po1.wam.umd.edu) by monty-python.gnu.org with esmtp (Exim 4.34) id 1EFIeE-00024M-Ln for qemu-devel@nongnu.org; Tue, 13 Sep 2005 17:49:02 -0400 Received: from jbrown.mylinuxbox.org (jma-box.student.umd.edu [129.2.253.219]) by po1.wam.umd.edu (8.12.10/8.12.10) with ESMTP id j8DLn017027317 for ; Tue, 13 Sep 2005 17:49:00 -0400 (EDT) Date: Tue, 13 Sep 2005 17:48:57 -0400 From: "Jim C. Brown" Subject: Re: [Qemu-devel] About qemu emulation speed (a question) and supported OS Message-ID: <20050913214856.GA31111@jbrown.mylinuxbox.org> References: <1dc7f0e3050913053635cd61af@mail.gmail.com> <20050913133813.GA28356@jbrown.mylinuxbox.org> <4326E903.7070900@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4326E903.7070900@us.ibm.com> Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org On Tue, Sep 13, 2005 at 09:58:11AM -0500, Anthony Liguori wrote: > Jim C. Brown wrote: > > >Fabrice had said that he > >wants > >kqemu to be able to do total virtualization (both kernel and userland > >bits); > >basically all the translation code of qemu would be left unused but the > >hardware> >emulation would still be shared. > > > > > I reckon this means taking advantage of VT and Pacifica when they're > available so the kernel code can be safely run on bare metal. > No, I got the impression that Fabrice was taking about virtualization the way VMware, old plex86, and vmbear (new FOSS x86 virtualizer in the works) do it. So it'll work w/o needing a 64bit chip. > FWIW, Xen is already using QEMU in this way. It would be very neat to > see this technique applied to a Type II VMM. > Do you have any details on this? > Regards, > > Anthony Liguori > > > _______________________________________________ > Qemu-devel mailing list > Qemu-devel@nongnu.org > http://lists.nongnu.org/mailman/listinfo/qemu-devel > -- Infinite complexity begets infinite beauty. Infinite precision begets infinite perfection.