bpf: generalize dynptr_get_spi to be usable for iters

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Generalize the logic of fetching special stack slot object state using
spi (stack slot index). This will be used by STACK_ITER logic next.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20230302235015.2044271-12-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Andrii Nakryiko 2023-03-02 15:50:09 -08:00 • committed by Alexei Starovoitov

parent d5271c5b19

commit a461f5adf1

1 changed files with 12 additions and 6 deletions

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kernel/bpf/verifier.c

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