On Monday, October 10, 2016 at 9:21:30 PM UTC-4, David Shleifman wrote: > ----- Original Message ----- > From: "[email protected]" <[email protected]> > To: qubes-users <[email protected]> > Cc: [email protected]; [email protected] > Sent: Monday, October 10, 2016 4:09 PM > Subject: Re: How to manage multiple USB controllers > > > > > I don't think you really have 6 controllers do you? > dom0$ lspci | grep USB > returns 6 PCI devices: > Bus:Device.Function > > 00:12.0 ... SB7x0/SB8x0/SB9x0 USB OHCI0 Controller > > 00:12.1 ... SB7x0 USB OHCI1 Controller > > 00:12.2 ... SB7x0/SB8x0/SB9x0 USB EHCI Controller > 00:13.0 ... SB7x0/SB8x0/SB9x0 USB OHCI0 Controller > 00:13.1 ... SB7x0 USB OHCI1 Controller > > 00:13.2 ... SB7x0/SB8x0/SB9x0 USB EHCI Controller > > > Is it 6 controllers? > > > > > > On mine I have only two echi's. > > one is for the two low speed ports, next to the ps2 port which i use for > > mouse and keyboard, and is assigned to dom0. The other > > > controller is for everything else I have in sys-usb. > > Thanks for sharing your USB topology and controller assignment. Have you > been able to hide the USB controllers from dom0 as described in > https://www.qubes-os.org/doc/usb/#creating-and-using-a-usb-qube? So that > lspci returns an epmty string. > > > > > > On another machine with xhvi (usb3.0) everything gets routed through that > > one controller. the two ehvi controllers get routed through > > the usb 3.0 making a single controller not 3. > > > How did you determine that the 2 EHCI(s) are routed through XHCI? What does > > dom0$ lspci | grep USB > return? Does it show 3 controllers or one? > > > > > so its either use the two controllers the same way I have on this box with > > xhvi disabled, > > > or enable it then only having a single controller if wanting 3.0 speeds > > (using the qubes input proxy). > > In the later case, XHCI is attached to sys-usb, and > https://www.qubes-os.org/doc/usb/#attaching-a-single-usb-device-to-a-qube-usb-passthrough > is employed to pass it to dom0. Is my understanding correct? Are you able > to log in (after the boot) using the USB keyboard?
I determined its only two by plugging in a usb stick in all of them and seeing which controller its attached to, by following those directions. -- You received this message because you are subscribed to the Google Groups "qubes-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-users/f68319f3-c9b6-406f-97f9-ec488e7b1cfc%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
