From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1L0yz0-0001ZC-7Y for qemu-devel@nongnu.org; Fri, 14 Nov 2008 08:45:10 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1L0yyx-0001Z0-L3 for qemu-devel@nongnu.org; Fri, 14 Nov 2008 08:45:08 -0500 Received: from [199.232.76.173] (port=38351 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L0yyx-0001Yx-Gz for qemu-devel@nongnu.org; Fri, 14 Nov 2008 08:45:07 -0500 Received: from rv-out-0708.google.com ([209.85.198.245]:50893) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1L0yyx-00005V-JD for qemu-devel@nongnu.org; Fri, 14 Nov 2008 08:45:07 -0500 Received: by rv-out-0708.google.com with SMTP id f25so1304598rvb.22 for ; Fri, 14 Nov 2008 05:45:05 -0800 (PST) Message-ID: Date: Fri, 14 Nov 2008 14:45:05 +0100 From: "andrzej zaborowski" Subject: Re: [Qemu-devel] [PATCH][RFC] Split non-TCG bits out of exec.c In-Reply-To: <491CEE16.9040904@codemonkey.ws> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <1226527840-14183-1-git-send-email-aliguori@us.ibm.com> <491C5363.6010000@codemonkey.ws> <491CEE16.9040904@codemonkey.ws> Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori Cc: Carsten Otte , Anthony Liguori , Hollis Blanchard , kvm-devel , qemu-devel@nongnu.org, Paul Brook 2008/11/14 Anthony Liguori : > The issue is not disabling TCG at runtime. That's easy enough. The issue > is that TCG doesn't exist (and probably won't ever exist) for certain > architectures like ia64 and s390. Being forced to build with TCG support > makes having QEMU + KVM not possible on these platforms even though they > both support KVM. I mean either compile-time or run-time: assuming that each QEMUAccel implementation is a bunch of files + a struct with pointers in the common code, it should make turning on/off each emulator easy. Cheers