bpf: Use prog->jited_len in bpf_prog_ksym_set_addr()

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Using prog->jited_len is simpler and more accurate than current
estimation (header + header->size).

Also, fix missing prog->jited_len with multi function program. This hasn't
been a real issue before this.

Signed-off-by: Song Liu <song@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220204185742.271030-5-song@kernel.org

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Song Liu 2022-02-04 10:57:37 -08:00 • committed by Alexei Starovoitov

parent ed2d9e1a26

commit d00c6473b1

2 changed files with 2 additions and 4 deletions

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5

kernel/bpf/core.c

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1

kernel/bpf/verifier.c

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