| 
 Hello, 
  
I want to attach a usb device to my xpdomU and get 
the following error: 
  
debDom0:/var/log/xen# xm usb-list 
winxp1t.computadora.nl Idx BE  state usb-ver  
BE-path 0   0   1     USB2.0  
/local/domain/0/backend/vusb/8/0 port 1: port 2: port 3: port 
4: debDom0:/var/log/xen# xm 
usb-list-assignable-devices 1-2          
: ID 0b38:0003 Virtual USB MULTIMEDIA 
KEYBOARD 1-7          : ID 
0566:3006 Monterey International 
Corp. 2-5          : ID 
1307:0190 USBest Technology USB Mass Storage 
Device 2-9          : ID 
04a9:172e Canon MP630 series debDom0:/var/log/xen# xm usb-attach 
winxp1t.computadora.nl 0 1 2-9 Unexpected error: <class 
'xen.util.vusb_util.UsbDeviceParseError'> 
  
Please report to xen-devel@xxxxxxxxxxxxxxxxxxx Traceback 
(most recent call last):   File "/usr/lib/xen-4.0/bin/xm", line 8, in 
<module>     main.main(sys.argv)   File 
"/usr/lib/xen-4.0/lib/python/xen/xm/main.py", line 3620, in 
main     _, rc = _run_cmd(cmd, cmd_name, args)   File 
"/usr/lib/xen-4.0/lib/python/xen/xm/main.py", line 3644, in 
_run_cmd     return True, cmd(args)   File 
"/usr/lib/xen-4.0/lib/python/xen/xm/main.py", line 2868, in 
xm_usb_attach     if vusb_util.bus_is_assigned(bus):   
File "/usr/lib/xen-4.0/lib/python/xen/util/vusb_util.py", line 275, in 
bus_is_assigned     raise UsbDeviceParseError("Can't get 
assignment status: (%s)." % bus) xen.util.vusb_util.UsbDeviceParseError: 
vusb: Error parsing USB device info: Can't get assignment status: 
(2-9). ********************** 
  
debDom0:/var/log/xen# uname -a Linux debDom0 
2.6.32-5-xen-amd64 #1 SMP Thu Sep 30 05:47:47 UTC 2010 x86_64 
GNU/Linux 
  
debDom0:/var/log/xen# xm 
info host                   
: 
debDom0 release                
: 
2.6.32-5-xen-amd64 version                
: #1 SMP Thu Sep 30 05:47:47 UTC 
2010 machine                
: 
x86_64 nr_cpus                
: 
2 nr_nodes               
: 1 cores_per_socket       : 
2 threads_per_core       : 
1 cpu_mhz                
: 
1809 hw_caps                
: 
178bf3ff:ebd3fbff:00000000:00000010:00002001:00000000:0000001f:00000000 virt_caps              
: 
hvm total_memory           
: 
4095 free_memory            
: 
8 node_to_cpu            
: node0:0-1 node_to_memory         : 
node0:8 node_to_dma32_mem      : 
node0:8 max_node_id            
: 
0 xen_major              
: 
4 xen_minor              
: 
0 xen_extra              
: 
.1 xen_caps               
: xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p 
hvm-3.0-x86_64 xen_scheduler          
: 
credit xen_pagesize           
: 4096 platform_params        : 
virt_start=0xffff800000000000 xen_changeset          
: unavailable xen_commandline        
: cc_compiler            
: gcc version 4.4.5 20100824 (prerelease) (Debian 
4.4.4-11) cc_compile_by          
: waldi cc_compile_domain      : 
debian.org cc_compile_date        : Fri 
Sep  3 15:38:12 UTC 2010 xend_config_format     : 
4
  
debDom0:/var/log/xen# cat 
/proc/cpuinfo processor       : 
0 vendor_id       : AuthenticAMD cpu 
family      : 
15 model           : 
65 model name      : Dual-Core AMD Opteron(tm) 
Processor 2210 stepping        : 3 cpu 
MHz         : 1809.322 cache 
size      : 1024 
KB fpu             
: yes fpu_exception   : yes cpuid level     
: 
1 wp              
: yes flags           : fpu 
de tsc msr pae mce cx8 apic mtrr mca cmov pat clflush mmx fxsr sse sse2 ht 
syscall nx mmxext fxsr_opt lm 3dnowext 3dnow rep_good extd_apicid pni cx16 
hypervisor lahf_lm cmp_legacy extapic 
cr8_legacy bogomips        : 
3618.64 TLB size        : 1024 4K 
pages clflush size    : 64 cache_alignment : 64 address 
sizes   : 40 bits physical, 48 bits virtual power management: ts 
fid vid ttp tm stc 
  
processor       : 
1 vendor_id       : AuthenticAMD cpu 
family      : 
15 model           : 
65 model name      : Dual-Core AMD Opteron(tm) 
Processor 2210 stepping        : 3 cpu 
MHz         : 1809.322 cache 
size      : 1024 
KB fpu             
: yes fpu_exception   : yes cpuid level     
: 
1 wp              
: yes flags           : fpu 
de tsc msr pae mce cx8 apic mtrr mca cmov pat clflush mmx fxsr sse sse2 ht 
syscall nx mmxext fxsr_opt lm 3dnowext 3dnow rep_good extd_apicid pni cx16 
hypervisor lahf_lm cmp_legacy extapic 
cr8_legacy bogomips        : 
3618.64 TLB size        : 1024 4K 
pages clflush size    : 64 cache_alignment : 64 address 
sizes   : 40 bits physical, 48 bits virtual power management: ts 
fid vid ttp tm stc
  
  
  
If you want to know something more please let me 
know, bye  
Jaap Gerritsen, The Netherlands 
  
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