On Thu, Apr 13, 2017 at 04:49:49PM +0200, Juergen Gross wrote: > Revert commit 72a9b186292 ("xen: Remove event channel notification > through Xen PCI platform device") as the original analysis was wrong > that all the removed code isn't in use any more. As commit da72ff5bfcb0 > ("partially revert xen: Remove event channel notification through Xen > PCI platform device") reverted already some parts of it revert this > commit, too. > > It is still necessary for old Xen versions (< 4.0) and for being able > to run the Linux kernel as dom0 in a nested Xen environment. Is there a commit in Linus's tree that matches this revert as well? thanks, greg k-h