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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /tools/testing/selftests/bpf/verifier/atomic_invalid.c | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/atomic_invalid.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/atomic_invalid.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/atomic_invalid.c b/tools/testing/selftests/bpf/verifier/atomic_invalid.c new file mode 100644 index 000000000..25f4ac1c6 --- /dev/null +++ b/tools/testing/selftests/bpf/verifier/atomic_invalid.c @@ -0,0 +1,25 @@ +#define __INVALID_ATOMIC_ACCESS_TEST(op) \ + { \ + "atomic " #op " access through non-pointer ", \ + .insns = { \ + BPF_MOV64_IMM(BPF_REG_0, 1), \ + BPF_MOV64_IMM(BPF_REG_1, 0), \ + BPF_ATOMIC_OP(BPF_DW, op, BPF_REG_1, BPF_REG_0, -8), \ + BPF_MOV64_IMM(BPF_REG_0, 0), \ + BPF_EXIT_INSN(), \ + }, \ + .result = REJECT, \ + .errstr = "R1 invalid mem access 'scalar'" \ + } +__INVALID_ATOMIC_ACCESS_TEST(BPF_ADD), +__INVALID_ATOMIC_ACCESS_TEST(BPF_ADD | BPF_FETCH), +__INVALID_ATOMIC_ACCESS_TEST(BPF_ADD), +__INVALID_ATOMIC_ACCESS_TEST(BPF_ADD | BPF_FETCH), +__INVALID_ATOMIC_ACCESS_TEST(BPF_AND), +__INVALID_ATOMIC_ACCESS_TEST(BPF_AND | BPF_FETCH), +__INVALID_ATOMIC_ACCESS_TEST(BPF_OR), +__INVALID_ATOMIC_ACCESS_TEST(BPF_OR | BPF_FETCH), +__INVALID_ATOMIC_ACCESS_TEST(BPF_XOR), +__INVALID_ATOMIC_ACCESS_TEST(BPF_XOR | BPF_FETCH), +__INVALID_ATOMIC_ACCESS_TEST(BPF_XCHG), +__INVALID_ATOMIC_ACCESS_TEST(BPF_CMPXCHG), |