x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.248 by commit 9f2ce43ebc33713ba02a89a66bd5f93c2f3a82cf. For more details please see the references link.