Re: [Xen-users] HVM DomU+Dom0 crash with PCI USB passthrough

[Gordan Bobic <gordan@xxxxxxxxxx>]

On 08/01/2013 11:10 AM, Gustav Sorenson wrote:
> Hello everyone,
>
> I've removed the PCI USB controller from one PCI slot and inserted it
> into another. Still, when trying to boot a DomU, DomU and Dom0 hang.
>
> I have also tried passing the PCI USB controller with
> device_model_version = "qemu-xen-traditional"
> and this is what I get from xl create xenwin.cfg:
> Parsing config from xenwin.cfg
> xc: info: VIRTUAL MEMORY ARRANGEMENT:
>    Loader:        0000000000100000->000000000019eea8
>    Modules:       0000000000000000->0000000000000000
>    TOTAL:         0000000000000000->000000007f000000
>    ENTRY ADDRESS: 0000000000100000
> xc: info: PHYSICAL MEMORY ALLOCATION:
>    4KB PAGES: 0x0000000000000200
>    2MB PAGES: 0x00000000000003f7
>    1GB PAGES: 0x0000000000000000
> libxl: error: libxl_exec.c:227:libxl__wait_for_offspring: Device Model not ready
> libxl: error: libxl_pci.c:835:qemu_pci_add_xenstore: qemu refused to
> add device: 0000:01:07.0,msitranslate=0,power_mgmt=0
> libxl: error: libxl_exec.c:227:libxl__wait_for_offspring: Device Model not ready
> libxl: error: libxl_pci.c:835:qemu_pci_add_xenstore: qemu refused to
> add device: 0000:01:07.1,msitranslate=0,power_mgmt=0
> libxl: error: libxl_exec.c:227:libxl__wait_for_offspring: Device Model not ready
> libxl: error: libxl_pci.c:835:qemu_pci_add_xenstore: qemu refused to
> add device: 0000:01:07.2,msitranslate=0,power_mgmt=0
> Daemon running with PID 3627
>
>
> The DomU boots fine, but doesn't detect the USB controller.
>
> If I try to pass one of the motherboard's USB controllers, 00:12.0 and
> 00:12.2, I don't get any such error messages, Windows boots, but in
> the Device manager complains about a PCI Device being unavailable for
> use (yellow triangle with Code 28, messages would be something like
> "Drivers not installed" (translated message, but that's what it
> means.))
Apologies if this is too obvious, but - you did install the latest 
driver for that USB controller in domU, right?
Gordan

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