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| author | Wesley Norris <repnop@outlook.com> | 2022-09-11 19:36:19 -0400 |
|---|---|---|
| committer | Wesley Norris <repnop@outlook.com> | 2023-02-14 20:54:25 -0500 |
| commit | 19714385e06f5c9281455c5ce69368f05885cdc8 (patch) | |
| tree | 2d60e76a592df13258a96f8ddbd3fa4d3f345f78 /compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp | |
| parent | 0416b1a6f6d5c42696494e1a3a33580fd3f669d8 (diff) | |
| download | rust-19714385e06f5c9281455c5ce69368f05885cdc8.tar.gz rust-19714385e06f5c9281455c5ce69368f05885cdc8.zip | |
Add `kernel-address` sanitizer support for freestanding targets
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp index fbc1d8ef310..0a42265a6ba 100644 --- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp @@ -594,6 +594,8 @@ struct LLVMRustSanitizerOptions { bool SanitizeThread; bool SanitizeHWAddress; bool SanitizeHWAddressRecover; + bool SanitizeKernelAddress; + bool SanitizeKernelAddressRecover; }; extern "C" LLVMRustResult @@ -765,15 +767,17 @@ LLVMRustOptimize( ); } - if (SanitizerOptions->SanitizeAddress) { + if (SanitizerOptions->SanitizeAddress || SanitizerOptions->SanitizeKernelAddress) { OptimizerLastEPCallbacks.push_back( [SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) { + auto CompileKernel = SanitizerOptions->SanitizeKernelAddress; #if LLVM_VERSION_LT(15, 0) MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>()); #endif AddressSanitizerOptions opts = AddressSanitizerOptions{ - /*CompileKernel=*/false, - SanitizerOptions->SanitizeAddressRecover, + CompileKernel, + SanitizerOptions->SanitizeAddressRecover + || SanitizerOptions->SanitizeKernelAddressRecover, /*UseAfterScope=*/true, AsanDetectStackUseAfterReturnMode::Runtime, }; |