[libvirt-users] USB passthrough not working

Dale Amon amon at vnl.com
Tue May 21 04:22:40 UTC 2013


On Mon, May 20, 2013 at 08:43:45PM -0600, Eric Blake wrote:
> On 05/20/2013 08:20 PM, Dale Amon wrote:
> > I just updated an Ubuntu Oneiric to Raring and the VM that works fine on one
> > fails to start a VM with this passthrough:
> > 
> >    <hostdev mode='subsystem' type='usb' managed='no'>
> >       <source>
> >         <vendor id='0x055f'/>
> >         <product id='0x040b'/>
> >         <address bus='3' device='8'/>
> >       </source>
> >     </hostdev>
> > 
> > It just dies at boot time.
> 
> Can you post actual versions of libvirt and qemu in use before and after
> the distro upgrade?  Also, can you investigate if there were any useful
> messages in either /var/log/libvirt/libvirtd.log or
> /var/log/libvirt/qemu/$guest.log?  Otherwise, you haven't given us quite
> enough to go on.

I hope these are the items for which you wanted the versions.

Old Version:	libvirt-bin	0.9.2-4ubuntu15.3
		qemu-kvm	0.14.1+noroms-0ubuntu6.6


Cur Version:	libvirt-bin	1.0.2-0ubuntu11.13.04.1
		qemu-kvm	1.4.0+dfsg-1expubuntu4

/var/log/libvirt/libvirtd.log
2013-05-21 01:47:31.588+0000: 1823: info : libvirt version: 1.0.2
2013-05-21 01:47:31.588+0000: 1823: error : virNetSocketReadWire:1323 : End of file while reading data: Input/output error
2013-05-21 01:47:52.807+0000: 1829: error : usbFindDevice:297 : internal error Did not find USB device 55f:40b bus:3 device:8
2013-05-21 01:47:52.830+0000: 1829: warning : qemuDomainReAttachHostUsbDevices:964 : Unable to find device 003.008 in list of active USB devices
2013-05-21 01:47:52.830+0000: 1829: error : qemuRemoveCgroup:760 : internal error Unable to find cgroup for scan.islandone.org
2013-05-21 01:47:52.830+0000: 1829: warning : qemuProcessStop:4302 : Failed to remove cgroup for scan.islandone.org
2013-05-21 01:47:52.830+0000: 1829: error : virPortAllocatorRelease:174 : port 0 must be in range (5900, 65535)
2013-05-21 01:47:52.831+0000: 1829: warning : virAuditSend:135 : Failed to send audit message virt=kvm resrc=disk reason=start vm="scan.islandone.org" uuid=a84f82d4-5912-6f1a-065f-71a6f554af22 old-disk="?" new-disk="/TravelCache/vm_pool/scan.islandone.org.img": Operation not permitted
2013-05-21 01:47:52.831+0000: 1829: warning : virAuditSend:135 : Failed to send audit message virt=kvm resrc=net reason=start vm="scan.islandone.org" uuid=a84f82d4-5912-6f1a-065f-71a6f554af22 old-net=? new-net=52:54:00:43:D0:41: Operation not permitted
2013-05-21 01:47:52.831+0000: 1829: warning : virAuditSend:135 : Failed to send audit message virt=kvm resrc=dev reason=start vm="scan.islandone.org" uuid=a84f82d4-5912-6f1a-065f-71a6f554af22 bus=usb device="003.008": Operation not permitted
2013-05-21 01:47:52.831+0000: 1829: warning : virAuditSend:135 : Failed to send audit message virt=kvm resrc=mem reason=start vm="scan.islandone.org" uuid=a84f82d4-5912-6f1a-065f-71a6f554af22 old-mem=0 new-mem=1048576: Operation not permitted
2013-05-21 01:47:52.831+0000: 1829: warning : virAuditSend:135 : Failed to send audit message virt=kvm resrc=vcpu reason=start vm="scan.islandone.org" uuid=a84f82d4-5912-6f1a-065f-71a6f554af22 old-vcpu=0 new-vcpu=2: Operation not permitted
2013-05-21 01:47:52.831+0000: 1829: warning : virAuditSend:135 : Failed to send audit message virt=kvm op=start reason=booted vm="scan.islandone.org" uuid=a84f82d4-5912-6f1a-065f-71a6f554af22 vm-pid=-1: Operation not permitted

/var/log/libvirt/qemu/scan.islandone.org.log
2013-05-18 19:27:01.554+0000: shutting down
2013-05-18 20:42:23.440+0000: shutting down
2013-05-18 20:43:50.411+0000: shutting down
2013-05-21 01:47:52.807+0000: shutting down




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