After migration to host with different CPU VM is not able to start with message:"unsupported configuration: guest and host CPU are not compatible"

Solution Verified - Updated -

Issue

The VM was migrated to the host with different CPU via virsh migrate. After migration the VM is not able to start, following message appears:

error: Failed to start domain test
error: unsupported configuration: guest and host CPU are not compatible: Host CPU does not provide required features: x2apic, tsc-deadline, xsave, avx, f16c, rdrand, fsgsbase, smep, erms

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • KVM

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content