Clone
Lucas Holt
committed
on 15 Sep
AMD and Intel CPUs support hardware virtualization using specialized data structures that control various aspects of guest operation. These… Show more
AMD and Intel CPUs support hardware virtualization using specialized data structures that control various aspects of guest operation.  These are the Virtual Machine Control Structure (VMCS) on Intel CPUs, and the Virtual Machine Control Block (VMCB) on AMD CPUs.  Insufficient access controls allow root users, including those running in a jail, to change these data structures.

Show less