Public bug reported: After some update (I really didn't check which one brought this problem), virsh commands started to fail:
helio@machine:KVM$ virsh start node-1 error: Failed to start domain node-1 error: unsupported configuration: Domain requires KVM, but it is not available. Check that virtualization is enabled in the host BIOS, and host configuration is setup to load the kvm modules. node-1 was a previously defined VM which was working perfectly. I removed and loaded again the kernel modules kvm and kvm-intel. Then a new error arouse: helio@machine:KVM$ virsh start node-1 error: Failed to start domain node-1 error: unsupported configuration: guest and host CPU are not compatible: Host CPU does not provide required features: svm I could track this problem is related to the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=1160318 I could fix patching kvm-spice. root@machine:~# cat /usr/bin/kvm-spice #!/bin/sh #exec qemu-system-x86_64 -enable-kvm "$@" exec qemu-system-x86_64 -machine accel=kvm:tcg -enable-kvm "$@" ** Affects: qemu-kvm (Ubuntu) Importance: Undecided Status: New ** Attachment added: "Node definition." https://bugs.launchpad.net/bugs/1599472/+attachment/4696374/+files/node-1.xml -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1599472 Title: error: unsupported configuration: Domain requires KVM, but it is not available. Check that virtualization is enabled in the host BIOS, and host configuration is setup to load the kvm modules. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/1599472/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs