app-emulation/xen-tools-4.9.0 request >=sys-kernel/linux-headers-4.11.0 https://patchwork.kernel.org/patch/9570327/
I don't think bug #624818 have any connection with this one, so remove the dependency.
(In reply to Yixun Lan from comment #1) > I don't think bug #624818 have any connection with this one, so remove the > dependency. Probably it was a note to check if xen 4.9 is affected or it's fixed already upstream.
https://github.com/gentoo/gentoo/pull/6114
(In reply to Tomáš Mózes from comment #3) > https://github.com/gentoo/gentoo/pull/6114 @tomas pushed, many thanks for the work