1 #define __INVALID_ATOMIC_ACCESS_TEST(op) \
2 { \
3 "atomic " #op " access through non-pointer ", \
4 .insns = { \
5 BPF_MOV64_IMM(BPF_REG_0, 1), \
6 BPF_MOV64_IMM(BPF_REG_1, 0), \
7 BPF_ATOMIC_OP(BPF_DW, op, BPF_REG_1, BPF_REG_0, -8), \
8 BPF_MOV64_IMM(BPF_REG_0, 0), \
9 BPF_EXIT_INSN(), \
10 }, \
11 .result = REJECT, \
12 .errstr = "R1 invalid mem access 'scalar'" \
13 }
14 __INVALID_ATOMIC_ACCESS_TEST(BPF_ADD),
15 __INVALID_ATOMIC_ACCESS_TEST(BPF_ADD | BPF_FETCH),
16 __INVALID_ATOMIC_ACCESS_TEST(BPF_ADD),
17 __INVALID_ATOMIC_ACCESS_TEST(BPF_ADD | BPF_FETCH),
18 __INVALID_ATOMIC_ACCESS_TEST(BPF_AND),
19 __INVALID_ATOMIC_ACCESS_TEST(BPF_AND | BPF_FETCH),
20 __INVALID_ATOMIC_ACCESS_TEST(BPF_OR),
21 __INVALID_ATOMIC_ACCESS_TEST(BPF_OR | BPF_FETCH),
22 __INVALID_ATOMIC_ACCESS_TEST(BPF_XOR),
23 __INVALID_ATOMIC_ACCESS_TEST(BPF_XOR | BPF_FETCH),
24 __INVALID_ATOMIC_ACCESS_TEST(BPF_XCHG),
25 __INVALID_ATOMIC_ACCESS_TEST(BPF_CMPXCHG),
26
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