From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:38616) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SzlQk-00007r-BU for qemu-devel@nongnu.org; Fri, 10 Aug 2012 05:22:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SzlQi-00065b-4L for qemu-devel@nongnu.org; Fri, 10 Aug 2012 05:22:54 -0400 Received: from mail.profihost.ag ([85.158.179.208]:49863) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SzlQh-00064v-Pk for qemu-devel@nongnu.org; Fri, 10 Aug 2012 05:22:52 -0400 Message-ID: <5024D2E7.40700@profihost.ag> Date: Fri, 10 Aug 2012 11:22:47 +0200 From: Stefan Priebe - Profihost AG MIME-Version: 1.0 References: <502283FA.2080506@profihost.ag> <5022912B.2000607@redhat.com> <50235527.4090804@profihost.ag> <50236059.7060801@redhat.com> <4A799203-5BFF-4DE9-9B85-459096EBEC22@profihost.ag> <50236484.2090702@redhat.com> <502369C7.7000300@profihost.ag> <50238E2A.1050203@profihost.ag> In-Reply-To: <50238E2A.1050203@profihost.ag> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] virtio-scsi vs. virtio-blk List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi Cc: Paolo Bonzini , qemu-devel virtio-scsi is now working fine. Could you please help me to get discard / trim running? I can't find any information what is needed to get discard / trim working. Thanks, Stefan Am 09.08.2012 12:17, schrieb Stefan Priebe - Profihost AG: > That looks better - thanks for the hint. But now network isn't working > at all ;-( > > Stefan > Am 09.08.2012 11:18, schrieb Stefan Hajnoczi: >> On Thu, Aug 9, 2012 at 8:41 AM, Stefan Priebe >> wrote: >>> starting line: >>> /usr/bin/qemu-x86_64 -chardev >>> socket,id=qmp,path=/var/run/qemu-server/103.qmp,server,nowait -mon >>> chardev=qmp,mode=control -pidfile /var/run/qemu-server/103.pid >>> -daemonize >>> -usbdevice tablet -name kvmcrash -smp sockets=1,cores=8 -nodefaults >>> -boot >>> menu=on -vga cirrus -k de -device >>> virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5 -drive >>> file=iscsi://10.0.255.100/iqn.1986-03.com.sun:02:8a9019a4-4aa3-cd8a-f723-f05db9085ef9/0,if=none,id=drive-scsi1,cache=writethrough,aio=native >>> >>> -device >>> scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=1,drive=drive-scsi1,id=scsi1 >>> >>> -drive >>> file=iscsi://10.0.255.100/iqn.1986-03.com.sun:02:8a9019a4-4aa3-cd8a-f723-f05db9085ef9/2,if=none,id=drive-virtio0,cache=writethrough,aio=native >>> >>> -device virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa >>> -drive >>> file=iscsi://10.0.255.100/iqn.1986-03.com.sun:02:8a9019a4-4aa3-cd8a-f723-f05db9085ef9/1,if=none,id=drive-scsi0,cache=writethrough,aio=native >>> >>> -device >>> scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=102 >>> >>> -m 4096 -netdev >>> type=tap,id=net0,ifname=tap103i0,script=/var/lib/qemu-server/pve-bridge,vhost=on >>> >>> -device >>> virtio-net-pci,mac=BA:5B:86:AD:14:3A,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300 >>> >> >> You're running qemu.git? In that case make sure to use -enable-kvm, >> otherwise you get TCG (dynamic binary translator) instead of using the >> CPU's hardware virtualization extensions. >> >> qemu-kvm.git enables KVM by default so this could explain slowness if >> you've run distro qemu-kvm binaries or qemu-kvm.git in the past. >>