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| author | Alexei Starovoitov <ast@kernel.org> | 2026-04-03 05:44:16 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-04-03 18:34:26 +0300 |
| commit | 503d21ef8eac1437d76919921115acf0aef328a0 (patch) | |
| tree | 8ac31295349d7bf7592c289950deb1f37996fe40 /tools | |
| parent | 891a05ccba927050cee17eb90c74692fe083ddaf (diff) | |
| download | linux-503d21ef8eac1437d76919921115acf0aef328a0.tar.xz | |
bpf: Do register range validation early
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>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/junk_insn.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/verifier/junk_insn.c b/tools/testing/selftests/bpf/verifier/junk_insn.c index 89d690f1992a..7d10b0a48f51 100644 --- a/tools/testing/selftests/bpf/verifier/junk_insn.c +++ b/tools/testing/selftests/bpf/verifier/junk_insn.c @@ -28,7 +28,7 @@ { "junk insn4", .insns = { - BPF_RAW_INSN(-1, -1, -1, -1, -1), + BPF_RAW_INSN(-1, 0, 0, -1, -1), BPF_EXIT_INSN(), }, .errstr = "unknown opcode ff", @@ -37,7 +37,7 @@ { "junk insn5", .insns = { - BPF_RAW_INSN(0x7f, -1, -1, -1, -1), + BPF_RAW_INSN(0x7f, 0, 0, -1, -1), BPF_EXIT_INSN(), }, .errstr = "BPF_ALU uses reserved fields", |