Ah no, sorry -_-' This is the vendor id / product id of the pci device.
This part could be ommited, but not sure. I let it in the script so better that it stay there =) -- Deldycke Quentin On 15 January 2016 at 10:48, thibaut noah <[email protected]> wrote: > Just so we're clear when you do echo "1b21 0612" | sudo tee -a > /sys/bus/pci/drivers/vfio-pci/new_id > you're creating a new id for the device in vfio-pci right? This number can > be totally random? > > 2016-01-15 10:44 GMT+01:00 Quentin Deldycke <[email protected]>: > >> To do this dynamically, i use scripts which in sum do: >> >> Unbinding: >> echo 0000:0a:00.0 | sudo tee >> /sys/bus/pci/devices/0000:0a:00.0/driver/unbind >> It means => on the driver actually used by 0000:0a:00.0, unbind the >> device 0000:0a:00.0 >> >> Binding to vfio: >> echo "1b21 0612" | sudo tee -a /sys/bus/pci/drivers/vfio-pci/new_id >> echo "0000:0a:00:0" | sudo tee -a /sys/bus/pci/drivers/vfio-pci/bind >> >> >> I use them for: >> - nvme device >> - sata controller >> >> You could do same for GPU. But actually, it break dpm, so you have shitty >> performance. >> It is usefull for me to bind back to host as the nvme device seems to be >> lost with vfio-pci and host sleep. (can be recovered with loading nvme) >> >> -- >> Deldycke Quentin >> >> >> On 15 January 2016 at 10:37, thibaut noah <[email protected]> wrote: >> >>> I actually have no clue about how to unbind the device from xhci driver >>> and bind it to vfio. >>> It was explain in some tutorials for graphic cards but not for other >>> devices so i'm totally lost. >>> >>> >>> 2016-01-15 10:35 GMT+01:00 Quentin Deldycke <[email protected]>: >>> >>>> There is no difference. >>>> >>>> lspci to find your card, you bind it to vfio-pci and use virt-manager >>>> to add the card. >>>> >>>> Should work out of the box. Juste take care that this device is unbind >>>> from your xhci driver on host. then binded to vfio-pci. >>>> >>>> Take care of the iommu groups like the graphic card. >>>> >>>> -- >>>> Deldycke Quentin >>>> >>>> >>>> On 15 January 2016 at 10:32, thibaut noah <[email protected]> >>>> wrote: >>>> >>>>> Hello, i'm currently trying to passthrough an usb card controler to >>>>> solve my usb issues (like audio glitches on headset and allow plug and >>>>> play), problem is it seems that no one did tutorials for this and i'm a >>>>> bit >>>>> lost, only tutorial i found was to passthrough an internal usb controler. >>>>> Anybody got some documentation to share? >>>>> >>>>> _______________________________________________ >>>>> vfio-users mailing list >>>>> [email protected] >>>>> https://www.redhat.com/mailman/listinfo/vfio-users >>>>> >>>>> >>>> >>> >> >
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