Code

x86 LVI hardening#58

Code

Merged

nikic merged 8 commits intorust-lang:rustc/10.0-2020-05-05rust-lang/llvm-project:rustc/10.0-2020-05-05from

fortanix:lvi-hardeningfortanix/llvm-project:lvi-hardeningCopy head branch name to clipboard

May 26, 2020

Commits

Commits on May 25, 2020

• Move RDF from Hexagon to Codegen

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  scottconstable

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  Jethro Beekman

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• [X86][NFC] Generalize the naming of "Retpoline Thunks" and related code to "Indirect Thunks"

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  scottconstable

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  Jethro Beekman

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• [X86] Refactor X86IndirectThunks.cpp to Accommodate Mitigations other than Retpoline

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  scottconstable

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  Jethro Beekman

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• [X86] Add Indirect Thunk Support to X86 to mitigate Load Value Injection (LVI)

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  scottconstable

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  Jethro Beekman

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• [X86] Add RET-hardening Support to mitigate Load Value Injection (LVI)

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  scottconstable

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  Jethro Beekman

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• [X86] Add a Pass that builds a Condensed CFG for Load Value Injection (LVI) Gadgets

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  scottconstable

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  Jethro Beekman

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• [X86] Add Support for Load Hardening to Mitigate Load Value Injection (LVI)

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  scottconstable

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  Jethro Beekman

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• [X86] Add inline assembly load hardening mitigation for Load Value Injection (LVI)

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  topperc

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  Jethro Beekman

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