From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../selftests/bpf/verifier/atomic_invalid.c | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 tools/testing/selftests/bpf/verifier/atomic_invalid.c (limited to 'tools/testing/selftests/bpf/verifier/atomic_invalid.c') 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), -- cgit v1.2.3