Add prog_kfunc feature probe #4953
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Extract prog load type check part from libbpf_probe_bpf_helper
suggested by Andrii, which will be used in both
libbpf_probe_bpf_{helper, kfunc}.
Signed-off-by: Tao Chen <[email protected]>
fd_array used to store module btf fd, which will be used for kfunc probe in module btf. Signed-off-by: Tao Chen <[email protected]>
Similarly to libbpf_probe_bpf_helper, the libbpf_probe_bpf_kfunc used to test the availability of the different eBPF kfuncs on the current system. Signed-off-by: Tao Chen <[email protected]>
Add selftests for prog_kfunc feature probing. ./test_progs -t libbpf_probe_kfuncs #153 libbpf_probe_kfuncs:OK Summary: 1/0 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Tao Chen <[email protected]>
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Upstream branch: c2933b2 |
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Pull request for series with
subject: Add prog_kfunc feature probe
version: 4
url: https://patchwork.kernel.org/project/netdevbpf/list/?series=931053