Hi list, My xml is like below, it works well with "virsh console qemu1" <domain type='kvm'> <name>qemu1</name> <memory>1024000</memory> <currentMemory>512000</currentMemory> <vcpu>1</vcpu> <os> <type arch='x86_64' machine='pc'>hvm</type> <boot dev='hd' /> <kernel>/boot/bzImage</kernel> <cmdline>console=ttyS0 root=/dev/hda rw</cmdline> </os> <devices> <disk type='file' device='disk'> <source file='/boot/test.img.raw' /> <target dev='hda' bus='ide' /> </disk> <console type='pty'> <target type='serial' port='0'/> </console> </devices> </domain> I want to use virtio console, so I change <console type='pty'> <target type='virtio' port='0'/> then I do #virsh define newvm.xml #virsh start qemu1 #virsh console qemu1 it show nothing any help for the virtio console seting? Lei