I rechecked the flags and it seems that the new CPU have't support for TSX virsh domcapabilities |grep "Skylake" <model usable='yes'>Skylake-Server-noTSX-IBRS</model> <model usable='no'>Skylake-Server-IBRS</model> <model usable='no'>Skylake-Server</model>
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1922907 Title: Unable to use Skylake capability on Cascadelake server To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1922907/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs