This update for kgraft fixes the following issues:
Add script for disabling SMT to help with the mitigation of the 'L1 Terminal Fault' issue (CVE-2018-3646 bsc#1099306)
The script is called 'klp-kvm-l1tf-ctrl-smt' and is used for enabling or disabling SMT to mitigate the issue when this administrative decision is taken.
Disabling SMT:
klp-kvm-l1tf-ctrl-smt -d
Enabling SMT:
klp-kvm-l1tf-ctrl-smt -e