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