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Re: [Xen-users] usb passthrough
| To: | Pasi Kärkkäinen <pasik@xxxxxx> |
|---|---|
| Subject: | Re: [Xen-users] usb passthrough |
| From: | chris <tknchris@xxxxxxxxx> |
| Date: | Fri, 26 Feb 2010 10:00:34 -0500 |
| Cc: | xen-users@xxxxxxxxxxxxxxxxxxx, "Sergio Charpinel Jr." <sergiocharpinel@xxxxxxxxx> |
| Delivery-date: | Fri, 26 Feb 2010 07:04:53 -0800 |
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He said it was a HVM guest. I don't think you can passthrough to a hvm domain anything except usb storage with pvusb, correct? On Fri, Feb 26, 2010 at 9:49 AM, Pasi Kärkkäinen <pasik@xxxxxx> wrote: > On Fri, Feb 26, 2010 at 09:49:38AM -0300, Sergio Charpinel Jr. wrote: >> Hi, >> >> I want to use a webcam in a HVM guest, but my dom0 doesnt support VT-d >> (just VT). >> > > USB passthrough doesn't require VT-d, it's only required for PCI device > passthrough to HVM guests. > >> I tried passing the parameters usb=1 and usbdevice = [ '..' ] and I >> could see an usb device in domU. But it does not know which device is. >> >> Which are the possibilites to do that? I prefer to use hvm machines, >> but if it is not possible, with PV machines it can work? >> > > With PV guest you could passthrough the whole USB controller (the PCI > device).. > > -- Pasi > > > _______________________________________________ > 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 |
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