bpf: Refactor to handle memory and size together

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Similar to the previous patch, try to pass bpf_reg_state from caller
to callee. Both mem_reg and size_reg are passed to helper functions.
This is important for stack arguments as they may be beyond registers 1-5.

Acked-by: Puranjay Mohan <puranjay@kernel.org>
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20260423033451.2539065-1-yonghong.song@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Yonghong Song 2026-04-22 20:34:51 -07:00 • committed by Alexei Starovoitov

parent 6a581b856c

commit 024c0ab5db

1 changed files with 28 additions and 29 deletions

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kernel/bpf/verifier.c

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