[PATCH] D41723: Introduce the "retpoline" x86 mitigation technique for variant #2 of the speculative execution vulnerabilities disclosed today, specifically identified by CVE-2017-5715, "Branch Target Injection", and is one of the two halves to Spectre..
Chandler Carruth via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 15 05:56:59 PST 2018
chandlerc added a comment.
Ok, I think this is all done. Rafael, I think I've implemented your suggestion as well and it still passes all my tests (including the test-suite) and a bunch of internal code I have.
Any last comments?
================
Comment at: llvm/lib/Target/X86/X86RetpolineThunks.cpp:82-83
+
+ if (skipModule(M))
+ return false;
+
----------------
MatzeB wrote:
> We need this pass for "correctness" and should never skip it I think.
Agreed and done.
Repository:
rL LLVM
https://reviews.llvm.org/D41723
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