"ACPI requires UEFI on this architecture" Displayed During VM Creation
Symptom
The message "ACPI requires UEFI on this architecture" is displayed during the VM creation.

Key Process and Cause Analysis
EDK2 required by the VM is missing.
Conclusion and Solution
- Install EDK2.
- CentOS 7.6
yum -y install AAVMF
- CentOS 8.1 or openEuler
yum -y install edk2-aarch64
- CentOS 7.6
- Restart the libvirtd service.
systemctl restart libvirtd
Parent topic: KVM Virtualization