diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/spin_lock.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/spin_lock.c | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/tools/testing/selftests/bpf/verifier/spin_lock.c b/tools/testing/selftests/bpf/verifier/spin_lock.c deleted file mode 100644 index 781621facae4..000000000000 --- a/tools/testing/selftests/bpf/verifier/spin_lock.c +++ /dev/null @@ -1,333 +0,0 @@ -{ - "spin_lock: test1 success", - .insns = { - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_6, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 3 }, - .result = ACCEPT, - .result_unpriv = REJECT, - .errstr_unpriv = "", - .prog_type = BPF_PROG_TYPE_CGROUP_SKB, -}, -{ - "spin_lock: test2 direct ld/st", - .insns = { - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 3 }, - .result = REJECT, - .errstr = "cannot be accessed directly", - .result_unpriv = REJECT, - .errstr_unpriv = "", - .prog_type = BPF_PROG_TYPE_CGROUP_SKB, -}, -{ - "spin_lock: test3 direct ld/st", - .insns = { - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_6, 1), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 3 }, - .result = REJECT, - .errstr = "cannot be accessed directly", - .result_unpriv = REJECT, - .errstr_unpriv = "", - .prog_type = BPF_PROG_TYPE_CGROUP_SKB, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "spin_lock: test4 direct ld/st", - .insns = { - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_6, 3), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 3 }, - .result = REJECT, - .errstr = "cannot be accessed directly", - .result_unpriv = REJECT, - .errstr_unpriv = "", - .prog_type = BPF_PROG_TYPE_CGROUP_SKB, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "spin_lock: test5 call within a locked region", - .insns = { - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 3 }, - .result = REJECT, - .errstr = "calls are not allowed", - .result_unpriv = REJECT, - .errstr_unpriv = "", - .prog_type = BPF_PROG_TYPE_CGROUP_SKB, -}, -{ - "spin_lock: test6 missing unlock", - .insns = { - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_6, 0), - BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 3 }, - .result = REJECT, - .errstr = "unlock is missing", - .result_unpriv = REJECT, - .errstr_unpriv = "", - .prog_type = BPF_PROG_TYPE_CGROUP_SKB, -}, -{ - "spin_lock: test7 unlock without lock", - .insns = { - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 1), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_6, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 3 }, - .result = REJECT, - .errstr = "without taking a lock", - .result_unpriv = REJECT, - .errstr_unpriv = "", - .prog_type = BPF_PROG_TYPE_CGROUP_SKB, -}, -{ - "spin_lock: test8 double lock", - .insns = { - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_6, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 3 }, - .result = REJECT, - .errstr = "calls are not allowed", - .result_unpriv = REJECT, - .errstr_unpriv = "", - .prog_type = BPF_PROG_TYPE_CGROUP_SKB, -}, -{ - "spin_lock: test9 different lock", - .insns = { - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_7, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_7), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 3, 11 }, - .result = REJECT, - .errstr = "unlock of different lock", - .result_unpriv = REJECT, - .errstr_unpriv = "", - .prog_type = BPF_PROG_TYPE_CGROUP_SKB, -}, -{ - "spin_lock: test10 lock in subprog without unlock", - .insns = { - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_6, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 5), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 3 }, - .result = REJECT, - .errstr = "unlock is missing", - .result_unpriv = REJECT, - .errstr_unpriv = "", - .prog_type = BPF_PROG_TYPE_CGROUP_SKB, -}, -{ - "spin_lock: test11 ld_abs under lock", - .insns = { - BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), - BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4), - 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_REG(BPF_REG_7, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_lock), - BPF_LD_ABS(BPF_B, 0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_7), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 4), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_spin_unlock), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_spin_lock = { 4 }, - .result = REJECT, - .errstr = "inside bpf_spin_lock", - .prog_type = BPF_PROG_TYPE_SCHED_CLS, -}, |