On Fri, Dec 03, 2021 at 01:50:44PM +0100, Juergen Gross wrote: > On 03.12.21 13:49, Greg Kroah-Hartman wrote: > > On Tue, Nov 23, 2021 at 02:20:47PM +0100, Juergen Gross wrote: > > > Introduces the Xen pvUSB frontend. With pvUSB it is possible for a Xen > > > domU to communicate with a USB device assigned to that domU. The > > > communication is all done via the pvUSB backend in a driver domain > > > (usually Dom0) which is owner of the physical device. > > > > > > The pvUSB frontend is a USB hcd for a virtual USB host connector. > > > > > > The code is taken from the pvUSB implementation in Xen done by Fujitsu > > > based on Linux kernel 2.6.18. > > > > > > Changes from the original version are: > > > - port to upstream kernel > > > - put all code in just one source file > > > - move module to appropriate location in kernel tree > > > - adapt to Linux style guide > > > - minor code modifications to increase readability > > > > > > Signed-off-by: Juergen Gross <jgross@xxxxxxxx> > > > --- > > > drivers/usb/host/Kconfig | 11 + > > > drivers/usb/host/Makefile | 1 + > > > drivers/usb/host/xen-hcd.c | 1606 ++++++++++++++++++++++++++++++++++++ > > > 3 files changed, 1618 insertions(+) > > > create mode 100644 drivers/usb/host/xen-hcd.c > > > > This looks sane to me, but I don't know the HCD interface as well as > > others on linux-usb do, like Alan Stern. > > > > What tree do you want this to be merged through, my USB one? > > Either that, or I can carry it through the Xen tree. > > Its your choice. :-) I've grabbed them now, thanks. greg k-h