To simplify vMotion across CPU generations VMware has introduced Enhanced vMotion Compatibility (EVC). EVC automatically configures server CPUs with Intel FlexMigration or AMD-V Extended Migration technologies to be compatible with older servers. In vSphere 6.7 a now EVC mode has been introduced.
Intel Skylake Generation
Compared to Intel "Broadwell " EVC mode, the Skylake EVC mode exposes additional CPU features:
- Advanced Vector Extensions 512
- Persistent Memory Support Instructions
- Protection Key Rights
- Save Processor Extended States with Compaction
- Save Processor Extended States Supervisor
For more information about EVC Modes see Intel CPU EVC Matrix