| #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), |
