diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/xadd.c')
-rw-r--r-- | tools/testing/selftests/bpf/verifier/xadd.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/tools/testing/selftests/bpf/verifier/xadd.c b/tools/testing/selftests/bpf/verifier/xadd.c deleted file mode 100644 index b96ef3526815..000000000000 --- a/tools/testing/selftests/bpf/verifier/xadd.c +++ /dev/null @@ -1,97 +0,0 @@ -{ - "xadd/w check unaligned stack", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8), - BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -7), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "misaligned stack access off", - .prog_type = BPF_PROG_TYPE_SCHED_CLS, -}, -{ - "xadd/w check unaligned map", - .insns = { - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1), - BPF_EXIT_INSN(), - BPF_MOV64_IMM(BPF_REG_1, 1), - BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_0, BPF_REG_1, 3), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 3), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 3 }, - .result = REJECT, - .errstr = "misaligned value access off", - .prog_type = BPF_PROG_TYPE_SCHED_CLS, -}, -{ - "xadd/w check unaligned pkt", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, - offsetof(struct xdp_md, data_end)), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), - BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 2), - BPF_MOV64_IMM(BPF_REG_0, 99), - BPF_JMP_IMM(BPF_JA, 0, 0, 6), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_ST_MEM(BPF_W, BPF_REG_2, 0, 0), - BPF_ST_MEM(BPF_W, BPF_REG_2, 3, 0), - BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_2, BPF_REG_0, 1), - BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_2, BPF_REG_0, 2), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 1), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "BPF_ATOMIC stores into R2 pkt is not allowed", - .prog_type = BPF_PROG_TYPE_XDP, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "xadd/w check whether src/dst got mangled, 1", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_7, BPF_REG_10), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8), - BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_0, -8), - BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_0, -8), - BPF_JMP_REG(BPF_JNE, BPF_REG_6, BPF_REG_0, 3), - BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_10, 2), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8), - BPF_EXIT_INSN(), - BPF_MOV64_IMM(BPF_REG_0, 42), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, - .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .retval = 3, -}, -{ - "xadd/w check whether src/dst got mangled, 2", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_7, BPF_REG_10), - BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, -8), - BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -8), - BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -8), - BPF_JMP_REG(BPF_JNE, BPF_REG_6, BPF_REG_0, 3), - BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_10, 2), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -8), - BPF_EXIT_INSN(), - BPF_MOV64_IMM(BPF_REG_0, 42), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, - .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .retval = 3, -}, |