cilium/ebpf v0.17.2

release · Jan 28, 2025

Another minor release to ship some bug fixes, notably for attaching bpf programs to symbols in kernel modules, and for reusing data sections across multiple Collections.

All users are encouraged to upgrade!

Features

• link: support for kprobe session by @olsajiri in https://github.com/cilium/ebpf/pull/1623
• bpf2go: optionally add suffix in output file names by @mejedi in https://github.com/cilium/ebpf/pull/1624

Bug Fixes

• prog: fix tautological AttachTo condition in ProgramSpec.kernelModule by @brycekahle in https://github.com/cilium/ebpf/pull/1640
• map: check MapReplacements compatibility after applying BPF_F_MMAPABLE by @ti-mo in https://github.com/cilium/ebpf/pull/1655

Other Changes

• features: make HaveProgramHelper more accurate by @lmb in https://github.com/cilium/ebpf/pull/1641
• CI: only allow importing x/sys/unix in internal/unix by @lmb in https://github.com/cilium/ebpf/pull/1648
• pin: fix a bunch of fd leaks in tests by @lmb in https://github.com/cilium/ebpf/pull/1651
• linker: do not copy instructions when there is no reference in flattenInstructions by @paulcacheux in https://github.com/cilium/ebpf/pull/1647
• kallsyms: fix fd leak in AssignAddresses and AssignModules by @lmb in https://github.com/cilium/ebpf/pull/1656
• add windows CI by @lmb in https://github.com/cilium/ebpf/pull/1650

Thanks to all who contributed and reported issues!

Full Changelog: https://github.com/cilium/ebpf/compare/v0.17.1...v0.17.2

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