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Learn how QEMU's development team successfully transitioned from C-style interfaces to safe Rust implementations in this 28-minute conference talk from KVM Forum. Discover the systematic approach used to identify and map C code invariants to Rust concepts like interior mutability and smart pointers, following the year-long journey from initial bindgen prototypes to production-ready code. Explore the practical conversion of QEMU's HPET device model from C to readable Rust, examining build system integration challenges and solutions along the way. Understand how various Rust ecosystem components facilitate seamless bridging between Rust and C codebases, providing valuable insights for developers undertaking similar language migration projects in systems programming environments.
