On Mon, Mar 12, 2012 at 11:03 PM, Daniele Carollo <carollo.dani@xxxxxxxxx> wrote: > The command I use is something like: > sudo /home/kvm/linux-kvm/tools/kvm/lkvm run -p "root=/dev/vda1" -d > /home/kvm/Internato/debian_squeeze_i386_standard.raw -n > vhost=on,guest_mac=00:16:35:AF:94:4B,guest_ip=192.168.0.3,host_ip=192.168.0.9 > > and then in order to connect the tap interface to the host bridge: > /usr/bin/sudo /sbin/brctl addif br0 tap0 > > Usually the error comes up when the vm is sendig udp packets to the second vm. > It's possible to reobtain the control of the console by pressing > ctrl-z but the network becomes unusable. (even trying pinging the > host) > The second vm, acting as server on my test, is correctly connected the host. > > Same story for the stock kernel (3.1.9-1.4-desktop on opensuse 11.2) > but here the problems come up in the first part of the test, when it's > sending udp packets to the host. > To start kvm tool on stock kernel i have to use -p "idle=halt" due to > a kernel bug. I tried both virtio-net/without vhost and virtio-net/with vhost with UDP and TCP stress between two VMs. I did not see any problems. Can you try stable kernel as your guest kernel, e.g. 3.2.X, 3.0.X? -- Asias He -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
