Re: Spam:*, [Xen-users] using USB Host Controller in domU

[Marcus Brown <marcusbrutus@xxxxxxxxxxxxxxxx>]

Dear, oh dear!!

pci = ['00,07,2'] in domU config!!!
(I'm going blind, I think)

doh!

lol

Marcus Brown wrote:

>Hi all.
>
>I've been attempting to export the USB Host Controller to a domU,
>so that I can use a USB Bluetooth adapter (and possibly a USB camera).
>I've been using xen-testing on Debian (dom0 is sid, domU is sarge)
>
>I've managed to get the domU to boot using a few of the following settings:
>
>    The kernel line in grub's menu.lst now includes:
>        physdev_dom0_hide=(00:07.2)
>    The domU kernel config has:
>         XEN  --->
>              [*] Physical device access
>              [*]   Block-device backend driver
>              [ ]   Network-device backend driver
>             X86 Processor Configuration  --->
>               Bus options (PCI, PCMCIA, EISA, MCA, ISA)  --->
>                [*] PCI support
>                [*] Legacy /proc/pci interface
>                [*] PCI device name database
>             Device Drivers  --->
>              Networking support  --->
>               <M> Bluetooth subsystem support  --->
>                --- Bluetooth subsystem support
>                <M>   L2CAP protocol support
>                <M>   SCO links support
>                <M>   RFCOMM protocol support
>                 [*]     RFCOMM TTY support
>                <M>   BNEP protocol support
>                 [*]     Multicast filter support
>                 [*]     Protocol filter support
>                <M>   HIDP protocol support
>                Bluetooth device drivers  --->
>                 <M> HCI USB driver
>                  [*]   SCO (voice) support
>                 <M> HCI VHCI (Virtual HCI device) driver              
>  Device Drivers  --->
>               Multimedia devices  --->
>                <M> Video For Linux
>               USB support  --->
>                <M> Support for Host-side USB
>                 [*]   USB device filesystem
>                 <M> UHCI HCD (most Intel and VIA) support
>                <M> USB STV680 (Pencam) Camera support
>
>After booting the domU, the USB modules can be loaded manually,
>however, there are no PCI devices found, or USB devices listed.
>
>I have come to the conclusion (from the xen-users manual) that my
>xend-config.sxp is in error. I've tried appending:
>    (backend (blkif))
>    (device (pci (bus 00) (dev 07) (func 2)))
>
>(this could explain why I now get errors from 'xm list -v' now:))
>
>but during boot of the domU I still get the following:
>    Starting hotplug subsystem:
>       pci
>    cat: /sys/bus/pci/devices/*/class: No such file or directory
>    cat: /sys/bus/pci/devices/*/vendor: No such file or directory
>    cat: /sys/bus/pci/devices/*/device: No such file or directory
>    cat: /sys/bus/pci/devices/*/subsystem_vendor: No such file or directory
>    cat: /sys/bus/pci/devices/*/subsystem_device: No such file or directory
>    Bad PCI agent invocation
>
>Can anyone see something obviously wrong here?
>The users manual talks about placing these options
>"somewhere within the vm element of its configuration"
>but I'm unable to find information on how to do this.
>
>Thanks for any pointers,
>
>Marcus.
>
>_______________________________________________
>Xen-users mailing list
>Xen-users@xxxxxxxxxxxxxxxxxxx
>http://lists.xensource.com/xen-users
>  
>

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users