-Zharden-sls flag (target modifier) added to enable mitigation against straight line speculation (SLS) by azhogin · Pull Request #136597 · rust-lang/rust (original) (raw)

Flag (target modifier) to mitigate against straight line speculation (SLS).
-Zharden-sls=[none|all|return|indirect-jmp].

The flag enables the related features: +harden-sls-ijmp,+harden-sls-ret.
The flag is tracked as a target modifier to be equal between linked crates.