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Update kernel args

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Signed-off-by: Tommy <contact@tommytran.io>
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Tommy 2024-02-09 19:47:36 -07:00
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content/posts/linux/Desktop Linux Hardening.md
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@ -297,7 +297,7 @@ Copy these parameters into [your bootloader's configuration](https://wiki.archli
##### CPU mitigations ##### CPU mitigations
``` ```
spectre_v2=on spec_store_bypass_disable=on l1tf=full,force mds=full,nosmt tsx=off tsx_async_abort=full,nosmt kvm.nx_huge_pages=force nosmt=force l1d_flush=on mmio_stale_data=full,nosmt mitigations=auto,nosmt spectre_v2=on spec_store_bypass_disable=on tsx=off kvm.nx_huge_pages=force nosmt=force l1d_flush=on spec_rstack_overflow=safe-ret
``` ```
[Simultaneous multithreading (SMT)](https://en.wikipedia.org/wiki/Simultaneous_multithreading) has been the cause of numerous hardware&#8209;level vulnerabilities and is thus disabled here. If the option is available, you should disable SMT/"Hyper&#8209;Threading" in your firmware as well. [Simultaneous multithreading (SMT)](https://en.wikipedia.org/wiki/Simultaneous_multithreading) has been the cause of numerous hardware&#8209;level vulnerabilities and is thus disabled here. If the option is available, you should disable SMT/"Hyper&#8209;Threading" in your firmware as well.