On Fri, Apr 27, 2018 at 07:36:44AM +0200, Martin Schwidefsky wrote: > Greetings, > > this series is the backport of 18 upstream patches to add the > current s390 spectre mitigation to kernel version 4.14. One > less patch than 4.14 and 4.9 as there is no nested KVM guest > support (aka vsie) in 4.4. > > It follows the x86 approach with array_index_nospec for the v1 > spectre attack and retpoline/expoline for v2. As a fallback > there is the ppa-12/ppa-13 based defense which requires an > micro-code update. All now applied, thanks! greg k-h