I want to set up the virtio-net for the GuestOS on KVM. Following is my steps: 1.Compile the kvm-88 and make, make install. 2.Compile the GuestOS(redhat) with kernel version 2.6.27.45(with virtio support). The required option are all selected. o CONFIG_VIRTIO_PCI=y (Virtualization -> PCI driver for virtio devices) o CONFIG_VIRTIO_BALLOON=y (Virtualization -> Virtio balloon driver) o CONFIG_VIRTIO_BLK=y (Device Drivers -> Block -> Virtio block driver) o CONFIG_VIRTIO_NET=y (Device Drivers -> Network device support -> Virtio network driver) o CONFIG_VIRTIO=y (automatically selected) o CONFIG_VIRTIO_RING=y (automatically selected) 3.Then start up the GuestOS by such command: x86_64-softmmu/qemu-system-x86_64 -m 1024 /root/redhat.img -net nic,model=virtio -net tap,script=/etc/kvm/qemu-ifup 4.Result is this: * The Guest OS start up. * But the network not, no eth-X device found. * lsmod | grep virtio get none module about virtio Then why the virtio_net not show up in the GuestOS? Is there any wrongs on my each steps? or lacking some settings? I have referred the page http://www.linux-kvm.org/page/Virtio, but not found any special requirement. Does anyone have some tips? Thanks in advance. -- BestRegards. YangLiang _____________________________________________ Department of Computer Science . School of Electronics Engineering & Computer Science . _____________________________________________ -- 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