diff --git a/etc/default/grub.d/40_cpu_mitigations.cfg b/etc/default/grub.d/40_cpu_mitigations.cfg index 49c200e..029db6d 100644 --- a/etc/default/grub.d/40_cpu_mitigations.cfg +++ b/etc/default/grub.d/40_cpu_mitigations.cfg @@ -78,3 +78,10 @@ GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX retbleed=auto,nosmt" ## This default will used until provided sufficient evidence to modify. ## ## https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html + +## Mitigates Gather Data Sampling (GDS) vulnerability. +## Note for systems that have not received a suitable microcode update this will +## entirely disable use of the AVX instructions set. +## +## https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/gather_data_sampling.html +GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX gather_data_sampling=force"