By analyzing the resulting LLVM IR for source-based coverage instrumented programs, we should now have a better understanding of what we need to do for having it on eBPF programs running in the Linux kernel. We now know what to completely get rid of and do differently, and what we need to patch to make it loadable and usable by the BPF VM in the kernel.The plan is simple: get … [Read more...] about Code coverage for eBPF programs
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