On Monday, October 10, 2016 at 9:46:04 PM UTC-4, [email protected] wrote: > 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? > > again,I use a ps2 keyboard. i have a little green inch long 99cent - 5 > dollar adapter attached to the usb keyboard and in back of pc. on the newer > computers the ps2 even hot plug n play whatever like a usb. it will > re-initialize when re plugging it just like a usb as well in case you > worried about something like that too. Its best practice imo for qubes. > ps2 keyboard don't use a usb one.
although i'm sure this is some security risk in some way haha, but they all do it now. hey it might wake your pc from bad suspend though, unless disabled in bios. might just re-initialize if not working though when re-plugging. -- 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/cdd09f69-3caa-4ffc-a3e9-cb71d65683d8%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
