Re: Xen with libvirt and SR-IOV

2023-03-24 Thread nospam
Hi Jim, thank you very much for your answers! Unfortunately I was busy with some other things, so couldn't look at it earlier. That's an old libvirt, but there hasn't been a lot of changes to the PCI passthrough code. One notable change that came with libvirt 6.8.0 https://gitlab.com/libvi

Re: Xen with libvirt and SR-IOV

2023-03-22 Thread nospam
Jim Fehlig schrieb: What is the libvirt version? It's the "latest and greatest" I get from this source: [root@xen1 ~]# virsh --version 6.6.0 [root@xen1 ~]# libvirtd --version libvirtd (libvirt) 6.6.0 [root@xengfs1f ~]# yum list | grep libvirt libvirt.x86_64 1:6.6.0

Re: Upgrade machine type during migration

2023-03-21 Thread nospam
Michael Schwartzkopff schrieb: It seems there is no possible combination of machine types that is compatible for both hosts. The old host only can start rhel8.2 guests, the new one only rhel9.0. that depends on the host, but to be honour, I don't think, that you can't use different versions o

Xen with libvirt and SR-IOV

2023-03-21 Thread nospam
Hi everybody, since long time, I'm using Xen on CentOS with XL, currently latest CentOS 7 with Xen 4.15 from the CentOS-Xen-Project. For several VMs I have to use SR-IOV, to lower the CPU-usage on Dom0 on the host. CentOS 7 comes to an end, Xen is not supported by RHEL nor RockyLinux anymore