Re: [Xen-users] pv assign pci device

[Gordan Bobic <gordan@xxxxxxxxxx>]

On 06/12/2013 02:01 AM, jacek burghardt wrote:
> I have xeon quad core server I wonder if is possible to assign pci usb
> device to pv if the server does not suport iommu vd-t
> I had blacklisted usb modules and hid devices and devices are listed as
> assignable
> but when I add them to pv I get this error libxl: error: libxl: error:
> libxl_pci.c:989:libxl__device_pci_reset: The kernel doesn't support
> reset from sysfs for PCI device 0000:00:1d.0
> libxl: error: libxl_pci.c:989:libxl__device_pci_reset: The kernel
> doesn't support reset from sysfs for PCI device 0000:00:1d.1
> Daemon running with PID 897
I don't think that is a fatal error. I get that on, for example, the VGA 
card passed through to the VM, but it still works inside the domU. It 
just means the device doesn't support FLR.
Gordan


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