# Enable all mitigation for Microarchitectural Data Sampling attack # including disabling Simultaneous multithreading # https://en.wikipedia.org/wiki/Simultaneous_multithreading # WARNING: This may have performance impact! # https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT mds=full,nosmt"