-Zharden-sls flag (target modifier) added to enable mitigation against straight line speculation (SLS) #136597
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…t straight line speculation (SLS)
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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.