ubuntu 安装kvm

sudo apt-get install kvm qemu

mkdir kvm
sudo qemu-img create -f qcow2 kvm/winxp.img 5G 

sudo qemu-system-x86_64 -hda winxp.img -cdrom /dev/sr0 -boot d -m 384 -no-acpi

find -name man*


qemu-system-x86_64 -hda ubuntu-server.img -boot c -m 1024 -no-acpi