For the time being I only found a system with a full device to passthrough not a VF. That worked fine for me, the guest gets the dev and can load its drivers. [ 297.340525] mlx5_core 0000:00:08.0: Port module event: module 0, Cable unplugged [ 297.361111] mlx5_core 0000:00:08.0: MLX5E: StrdRq(0) RqSz(1024) StrdSz(256) RxCqeCmprss(0) [ 297.572313] mlx5_core 0000:00:08.0 ens8: renamed from eth0
But since that was "only" PCI-passthrough and not yet VFs I'm looking forward to your answers on your case. Once more thing you could track and report is the guests "dmesg -w" while trying to attach to see if there is anything appearing there or aborting much earlier. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1867519 Title: libvirt 6.0 : virtual machine stuck when detaching PCI device using virsh command To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1867519/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs