gvaishya opened a new issue, #13801: URL: https://github.com/apache/cloudstack/issues/13801
### problem The long description of your apache cloud stack version: 4.20.2.0 OS : redhat 8.10 Hypervisor: KVM two hosts in a cluster and below is the CPU configuration CPU: 2 * AMD EPYC 7C13 64-Core Processor we have created a apache cloud stack on 4.20.2.0 and when we are creating a new vm with unconstrained offering its failing with below error 2026-08-05 17:38:03,289 WARN [resource.wrapper.LibvirtStartCommandWrapper] (AgentRequest-Handler-4:[]) (logid:) LibvirtException org.libvirt.LibvirtException: unsupported configuration: more than 255 vCPUs require extended interrupt mode enabled on the iommu device 2026-08-05 17:41:21,475 WARN [kvm.resource.LibvirtKvmAgentHook] (AgentRequest-Handler-2:[]) (logid:) Groovy scripting engine is not initialized. Data transformation skipped. 2026-08-05 17:41:21,503 WARN [resource.wrapper.LibvirtStartCommandWrapper] (AgentRequest-Handler-2:[]) (logid:) LibvirtException org.libvirt.LibvirtException: unsupported configuration: Maximum CPUs greater than specified machine type limit 240 at org.libvirt.ErrorHandler.processEr ### versions 4.20.2.0 ### The steps to reproduce the bug 1. 2. 3. ... ### What to do about it? The long description of your apache cloud stack version: 4.20.2.0 OS : redhat 8.10 Hypervisor: KVM two hosts in a cluster and below is the CPU configuration CPU: 2 * AMD EPYC 7C13 64-Core Processor we have created a apache cloud stack on 4.20.2.0 and when we are creating a new vm with unconstrained offering its failing with below error 2026-08-05 17:38:03,289 WARN [resource.wrapper.LibvirtStartCommandWrapper] (AgentRequest-Handler-4:[]) (logid:) LibvirtException org.libvirt.LibvirtException: unsupported configuration: more than 255 vCPUs require extended interrupt mode enabled on the iommu device 2026-08-05 17:41:21,475 WARN [kvm.resource.LibvirtKvmAgentHook] (AgentRequest-Handler-2:[]) (logid:) Groovy scripting engine is not initialized. Data transformation skipped. 2026-08-05 17:41:21,503 WARN [resource.wrapper.LibvirtStartCommandWrapper] (AgentRequest-Handler-2:[]) (logid:) LibvirtException org.libvirt.LibvirtException: unsupported configuration: Maximum CPUs greater than specified machine type limit 240 at org.libvirt.ErrorHandler.processEr -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
