diff --git a/etc/default/grub.d/40_cpu_mitigations.cfg b/etc/default/grub.d/40_cpu_mitigations.cfg index 7eb5875..4537871 100644 --- a/etc/default/grub.d/40_cpu_mitigations.cfg +++ b/etc/default/grub.d/40_cpu_mitigations.cfg @@ -43,9 +43,10 @@ GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX tsx=off tsx_async_abort=full,nosmt" GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX kvm.nx_huge_pages=force" ## Enables mitigations for SRBDS to prevent MDS attacks on RDRAND and RDSEED instructions. +## Only mitigated through microcode updates from Intel. ## ## https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/special-register-buffer-data-sampling.html -GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX srbds=on" +## https://access.redhat.com/solutions/5142691 ## Enables the prctl interface to prevent leaks from L1D on context switches. ##