zlim / bpf

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bpf

TODO (arm64 eBPF)

~~implement tail call~~ [ZL - https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/arch/arm64/net?id=ddb55992b04d9749e7c00af7f855e4e13566a521]
implement BPF_STX | BPF_XADD | BPF_{W,DW} [YS? (open)]
optimize immediates
~~fix JSET~~ [ZL - https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=98397fc547e3f4553553a30ea56fa34d613f0a4c]
~~optimize TMP_REG~~ [YS - https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/arch/arm64/net?id=4c1cd4fdfd14ecd417962f8c2166506132697f7c]
~~optimize JMP_CALL~~ [ZL - https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/arch/arm64/net?id=997ce888324685a90fb5d0fa26293eb8826c767c]
~~optimize LD_ABS, LD_IND~~ [ZL - https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/arch/arm64/net?id=643c332d519bdfbf80d21f40d1c0aa0ccf3ec1cb]
CI: test_bpf
CI: seccomp
CI: samples/bpf
CI: tc + eBPF (for tail call)

Note: We've reached out to Linaro/kernelci.org to see how we can leverage their infrastructure for CI.

Developers

[DB] Daniel Borkmann <daniel@iogearbox.net>
[YS] Yang Shi <yang.shi@linaro.org>
[ZL] Zi Shen Lim <zlim.lnx@gmail.com>

Git

Useful References (BPF)

[bpf] http://man7.org/linux/man-pages/man2/bpf.2.html
[tc-bpf] http://man7.org/linux/man-pages/man8/tc-bpf.8.html
[Daniel's talks] http://borkmann.ch/talks/
[iovisor/bpf-docs] https://github.com/iovisor/bpf-docs
[iproute2/examples/bpf] https://git.kernel.org/cgit/linux/kernel/git/shemminger/iproute2.git/tree/examples/bpf

Useful References (ARM)

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