<div>hello,I 've deployed libvirt, and it is OK to use kvm.But when I use virtualbox,I can not attach a device to a domain.</div>
<div>It reports the error that can't get device from device.xml<br>here is my xml file for device(device.xml):<br><disk type='block'><br>        <driver name='phy'/><br>                <source dev="/home/lb/iscsitest/vdisk.img"/><br>
        <target dev='sdb' bus='usb'/><br></disk></div>
<div>and the xml file for the vm:</div>
<div> </div>
<div><domain type='vbox'><br>  <name>winxp_3D</name><br>  <uuid>d2542bf2-3d56-41fa-a048-4f9a7ed3cf4a</uuid><br>  <memory>787456</memory><br>  <currentMemory>787456</currentMemory><br>
  <vcpu>1</vcpu><br>  <os><br>    <type arch='x86_64'>hvm</type><br>    <boot dev='fd'/><br>    <boot dev='cdrom'/><br>    <boot dev='hd'/><br>
  </os><br>  <features><br>    <acpi/><br>  </features><br>  <clock offset='localtime'/><br>  <on_poweroff>destroy</on_poweroff><br>  <on_reboot>destroy</on_reboot><br>
  <on_crash>destroy</on_crash><br>  <devices><br>    <disk type='file' device='disk'><br>      <source file='/root/VirtualBox VMs/winxp_3D/winxp_3D.vdi'/><br>      <target dev='hda' bus='ide'/><br>
    </disk><br>    <interface type='bridge'><br>      <mac address='08:00:27:6f:c6:4f'/><br>      <source bridge='tap0'/><br>      <model type='Am79C973'/><br>
    </interface><br>    <input type='mouse' bus='ps2'/><br>    <graphics type='desktop' display=':0.0'/><br>    <sound model='ac97'/><br>    <video><br>
      <model type='vbox' vram='32768' heads='1'><br>        <acceleration accel3d='yes' accel2d='yes'/><br>      </model><br>    </video><br>  </devices><br>
</domain><br><br></div>