monitor=1
#device_model='qemu-dm'
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device_model_version='qemu-xen-traditional'
videoram=16 这三个是加虚拟机显存的
stdvga=1
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vnclisten="0.0.0.0"
serial='pty'
localtime=1
boot="dca"
kernel="hvmloader"
vncunused=1
vncdisplay=2
sdl=0
opengl=1
vncpasswd=''
memory=1024
vnc=1
usbdevice='tablet'
builder='hvm'
tsc_mode=1（解决虚拟机时间不正确问题）
usb=1
vif=['type=ioemu,mac=00:16:3e:3b:89:cc,bridge=eth0,model=e1000']
disk=['tap:qcow2:/mnt/keqi/das/111/111_20130418104422262.qcow2,hda,w', 'tap:qcow2:/mnt/keqi/das/111/111_20130422132914415.qcow2,hdc,w', 'tap:aio:/mnt/keqi/das/iso/WinXP_SP3.iso,hdd:cdrom,r']
stdvga=0
vcpus=1
soundhw='ac97'
name="jwang"