> > diff --git a/docs/usb2.txt b/docs/usb2.txt > > index 09df45b5b1..1b0e62d187 100644 > > --- a/docs/usb2.txt > > +++ b/docs/usb2.txt > > @@ -1,6 +1,26 @@ > > > > -USB 2.0 Quick Start > > -=================== > > +USB Quick Start > > Would you like to renamed the file from usb2.txt to usb.txt, too?
Good question. At least I link to qemu cgit now and then when refering to qemu documentation. Renaming the file would break the links ... > > +=============== > > + > > +xhci controller support > > +----------------------- > > + > > +Qemu has xhci host adapter support. The xhci hardware design is much > > +more virtualization-friendly when compared to ehci and uhci, thus xhci > > +emulation uses less resources (especially cpu). So if your guest > > +supports xhci (which should be the case for any operating system > > +released in recent years) I recommend using it: > > I'm afraid "recent years" won't age gracefully. Perhaps "after 2011 or > so"? Makes sense. > > @@ -47,29 +67,15 @@ specifies the first port the controller should attach > > to, which is > Companion controller support > ---------------------------- > > Companion controller support has been added recently. The operational > > For a value of "recently" :) Rephrase the first sentence? Well, to be exact pretty much all ehci/uhci text could use a major rework. Left that for another day ... cheers, Gerd