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| author | Chris Zankel | 2014-11-10 00:05:43 -0800 |
|---|---|---|
| committer | Chris Zankel | 2014-11-10 00:05:43 -0800 |
| commit | aeb589734251aaf4c28d80d0efb5da01dc0ce868 (patch) | |
| tree | ea1ee0a54d4c24221a1e80cd07e899f8b34a6920 /samples | |
| parent | 66acb0216d5ae1f29fe76c5a192547664c5c0159 (diff) | |
| parent | 206c5f60a3d902bc4b56dab2de3e88de5eb06108 (diff) | |
Merge tag 'v3.18-rc4' into for_next
Linux 3.18-rc4
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/bpf/test_verifier.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/samples/bpf/test_verifier.c b/samples/bpf/test_verifier.c index f44ef11f65a7..eb4bec0ad8af 100644 --- a/samples/bpf/test_verifier.c +++ b/samples/bpf/test_verifier.c @@ -209,6 +209,17 @@ static struct bpf_test tests[] = { .result = REJECT, }, { + "program doesn't init R0 before exit in all branches", + .insns = { + BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2), + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .errstr = "R0 !read_ok", + .result = REJECT, + }, + { "stack out of bounds", .insns = { BPF_ST_MEM(BPF_DW, BPF_REG_10, 8, 0), |