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