USB controllers and Bus numbers (was: Re: Solved: [qubes-users] external CD writer)

2020-05-07 Thread Peter Funk
dhorf-hfref.4a288...@hashmail.org wrote 05.05.2020 00:16: ... > https://www.qubes-os.org/doc/usb-devices/ ... > there are some _really_ weird USB setups where it looks like different > controllers, but it is really just multiple pci devices on the same > physical controller. and usb devices

Re: Solved: [qubes-users] external CD writer

2020-05-04 Thread dhorf-hfref . 4a288f10
On Mon, May 04, 2020 at 11:21:18PM +0200, Olaf Klinke wrote: > Where in the documentation is that stated? The manpage of qvm-device > does not mention this. The only hint is that all examples of qvm-usb in > the documentation show sys-usb as backend. for example in the documentation about usb

Re: Solved: [qubes-users] external CD writer

2020-05-04 Thread Olaf Klinke
On Sat, 2020-05-02 at 23:25 +0200, dhorf-hfref.4a288...@hashmail.org wrote: > On Sat, May 02, 2020 at 11:01:06PM +0200, Olaf Klinke wrote: > > > I presume dom0 did not recognize the drive as a USB device and > > hence > > refuses to attach as such? `qvm-usb` yields the empty list. > > oh right,

Re: Solved: [qubes-users] external CD writer

2020-05-02 Thread dhorf-hfref . 4a288f10
On Sat, May 02, 2020 at 11:01:06PM +0200, Olaf Klinke wrote: > I presume dom0 did not recognize the drive as a USB device and hence > refuses to attach as such? `qvm-usb` yields the empty list. oh right, you just came full circle: attaching USB devices is not going to work without a usbVM. >

Solved: [qubes-users] external CD writer

2020-05-02 Thread Olaf Klinke
On Sat, 2020-05-02 at 09:44 +0200, dhorf-hfref.4a288...@hashmail.org wrote: > On Sat, May 02, 2020 at 01:23:53AM +0200, Olaf Klinke wrote: > > just lacking the knowledge how different writing to a CD is from > > reading from CD, on the hardware level. Is there more to burning a > > CD > > than a