bpf: Do register range validation early

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Instead of checking src/dst range multiple times during
the main verifier pass do them once.

Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20260403024422.87231-2-alexei.starovoitov@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Alexei Starovoitov 2026-04-02 19:44:16 -07:00

parent 891a05ccba

commit 503d21ef8e

2 changed files with 10 additions and 28 deletions

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34

kernel/bpf/verifier.c

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4

tools/testing/selftests/bpf/verifier/junk_insn.c

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