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Kernel mitigations being prepped for x86_64 staight-line speculation vulnerability #413
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owlshrimp opened 2 years ago
https://www.phoronix.com/scan.php?page=news_item&px=GCC-12-Lands-SLS-Mitigation
Adding INT3 instructions after unconditional changes to control flow to block speculative threads that blow right past them.