bpf: verifier: Accept dynptr mem as mem in helpers

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This allows using memory retrieved from dynptrs with helper functions
that accept ARG_PTR_TO_MEM. For instance, results from bpf_dynptr_data
can be passed along to bpf_strncmp.

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Link: https://lore.kernel.org/r/20230506013134.2492210-5-drosen@google.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Daniel Rosenberg 2023-05-05 18:31:33 -07:00 • committed by Alexei Starovoitov

parent 3881fdfed2

commit 2012c867c8

1 changed files with 4 additions and 0 deletions

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kernel/bpf/verifier.c

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