[PATCH] D50837: [x86/SLH] Teach SLH to harden against the "ret2spec" attack by implementing the proposed mitigation technique described in the original design document.
Chandler Carruth via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 16 03:25:57 PDT 2018
chandlerc updated this revision to Diff 160988.
chandlerc added a comment.
Include a minor update to the documentation to make it clear that this
component is now implemented, and only jumptables remain unhandled (but can be
handled with retpolines).
Repository:
rL LLVM
https://reviews.llvm.org/D50837
Files:
llvm/docs/SpeculativeLoadHardening.md
llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp
llvm/test/CodeGen/X86/speculative-load-hardening-call-and-ret.ll
llvm/test/CodeGen/X86/speculative-load-hardening-indirect.ll
llvm/test/CodeGen/X86/speculative-load-hardening.ll
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