I just tried on Bionic with proposed kernel. It is working too! :~# uname -r 4.15.0-35-generic
:~# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.1 LTS Release: 18.04 Codename: bionic :~# cat /sys/devices/system/cpu/vulnerabilities/l1tf Mitigation: PTE Inversion ** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1788563 Title: L1TF mitigation not effective in some CPU and RAM combinations To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1788563/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs