KVM: SVM: Make sure GHCB is mapped before updating
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 v5.12.5 by commit fd722a57fe0b80133dacae4e1c852ee4212f9b2e, it was introduced in version v5.11 by commit f1c6366e304328de301be362eca905a3503ff33b. For more details please see the references link.