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| author | Eduard Zingerman <eddyz87@gmail.com> | 2023-04-21 20:42:33 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-04-21 22:27:07 +0300 |
| commit | efe25a330b106f39e5d27760cc57def3e8c5a3f9 (patch) | |
| tree | 0e2e8038900a60e074d17d2ce6d987de82a11494 /tools/testing/selftests/bpf/verifier | |
| parent | 82887c2568e4f78d5cfcb85bf3cdc056dfd97c85 (diff) | |
| download | linux-efe25a330b106f39e5d27760cc57def3e8c5a3f9.tar.xz | |
selftests/bpf: verifier/value_illegal_alu converted to inline assembly
Test verifier/value_illegal_alu automatically converted to use inline assembly.
Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20230421174234.2391278-24-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/verifier')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/value_illegal_alu.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/tools/testing/selftests/bpf/verifier/value_illegal_alu.c b/tools/testing/selftests/bpf/verifier/value_illegal_alu.c deleted file mode 100644 index d6f29eb4bd57..000000000000 --- a/tools/testing/selftests/bpf/verifier/value_illegal_alu.c +++ /dev/null @@ -1,95 +0,0 @@ -{ - "map element value illegal alu op, 1", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2), - BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 8), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr = "R0 bitwise operator &= on pointer", - .result = REJECT, -}, -{ - "map element value illegal alu op, 2", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2), - BPF_ALU32_IMM(BPF_ADD, BPF_REG_0, 0), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr = "R0 32-bit pointer arithmetic prohibited", - .result = REJECT, -}, -{ - "map element value illegal alu op, 3", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2), - BPF_ALU64_IMM(BPF_DIV, BPF_REG_0, 42), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr = "R0 pointer arithmetic with /= operator", - .result = REJECT, -}, -{ - "map element value illegal alu op, 4", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2), - BPF_ENDIAN(BPF_FROM_BE, BPF_REG_0, 64), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr_unpriv = "R0 pointer arithmetic prohibited", - .errstr = "invalid mem access 'scalar'", - .result = REJECT, - .result_unpriv = REJECT, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "map element value illegal alu op, 5", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), - BPF_MOV64_IMM(BPF_REG_3, 4096), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0), - BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_2, BPF_REG_3, 0), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 0), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr_unpriv = "leaking pointer from stack off -8", - .errstr = "R0 invalid mem access 'scalar'", - .result = REJECT, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, |