http://www.zdnet.com/article/intel-stop-firmware-patching-until-further-notice/
https://www.bleepingcomputer.com/news/security/red-hat-will-revert-spectre-patches-after-receiving-reports-of-boot-issues/
https://support.microsoft.com/en-us/help/4078130/update-to-disable-mitigation-against-spectre-variant-2