From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54013) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WNiyg-0005Pk-S1 for qemu-devel@nongnu.org; Wed, 12 Mar 2014 09:13:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WNiya-0000Ki-U3 for qemu-devel@nongnu.org; Wed, 12 Mar 2014 09:13:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:21274) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WNiya-0000KN-MG for qemu-devel@nongnu.org; Wed, 12 Mar 2014 09:13:40 -0400 Date: Wed, 12 Mar 2014 21:13:49 +0800 From: Fam Zheng Message-ID: <20140312131349.GC20199@T430.redhat.com> References: <20140311122338.GA7470@stefanha-thinkpad.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: Re: [Qemu-devel] Disk I/O in QEMU List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Le Tan Cc: Stefan Hajnoczi , qemu-devel@nongnu.org On Wed, 03/12 20:27, Le Tan wrote: > Hi Stefan, > Thanks for your help. I find that the source code of qemu-1.2.0 doesn't > have hw/block/. So I download the qemu-1.6.2. However it doesn't work. I > run the configure like this: > ./configure --enable-kvm --x86_64-softmmu > then make and make install. > I can start the vm using this command: > qemu-system-x86_64 -m 1024 -smp 2 -hda my.img > But the qemu is not using the kvm to accelerate. Then I add the > "-enable-kvm" in the command. I connect to the vm via VNC. However, the > vnc-viewer is just black and displays nothing. > It used to work fine with qemu-1.2.0 (qemu-kvm). Of course, with qemu-kvm, > there is no need to add the "-enable-kvm" option. > So with qemu-1.6.2, did I miss any options? > Thanks! > But you didn't specify vnc as display in your command line? Try specify "-vnc :0" and connect with "vncviewer :0". Fam