On 13/01/17 19:44, Boris Ostrovsky wrote: > On 01/13/2017 01:26 PM, Stefano Stabellini wrote: >> On Fri, 13 Jan 2017, Boris Ostrovsky wrote: >>> On 01/12/2017 04:39 PM, Stefano Stabellini wrote: >>>> The following commit: >>>> >>>> commit 72a9b186292d98494f222226cfd24a1621796209 >>>> Author: KarimAllah Ahmed <karah...@amazon.de> >>>> Date: Fri Aug 26 23:55:36 2016 +0200 >>>> >>>> xen: Remove event channel notification through Xen PCI platform device >>>> >>>> broke Linux when booting as Dom0 on Xen in a nested Xen environment (Xen >>>> installed inside a Xen VM). In this scenario, Linux is a PV guest, but >>>> at the same time it uses the platform-pci driver to receive >>>> notifications from L0 Xen. vector callbacks are not available because L1 >>>> Xen doesn't allow them. >>>> >>>> Partially revert the offending commit, by restoring IRQ based >>>> notifications for PV guests only. I restored only the code which is >>>> strictly needed and replaced the xen_have_vector_callback checks within >>>> it with xen_pv_domain() checks. >>>> >>>> Signed-off-by: Stefano Stabellini <sstabell...@kernel.org> >>> Reviewed-by: Boris Ostrovsky <boris.ostrov...@oracle.com> >> Applied to xentip/for-linus-4.10, improving the commit message as >> suggested before. >> >> Do you plan on sending out another pull request for 4.10? > > Juergen?
Originally I didn't plan to, but I'm not opposed to sending out one. Juergen _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
