diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/runtime_jit.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/runtime_jit.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/tools/testing/selftests/bpf/verifier/runtime_jit.c b/tools/testing/selftests/bpf/verifier/runtime_jit.c deleted file mode 100644 index 94c399d1faca..000000000000 --- a/tools/testing/selftests/bpf/verifier/runtime_jit.c +++ /dev/null @@ -1,231 +0,0 @@ -{ - "runtime/jit: tail_call within bounds, prog once", - .insns = { - BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 1 }, - .result = ACCEPT, - .retval = 42, -}, -{ - "runtime/jit: tail_call within bounds, prog loop", - .insns = { - BPF_MOV64_IMM(BPF_REG_3, 1), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 1 }, - .result = ACCEPT, - .retval = 41, -}, -{ - "runtime/jit: tail_call within bounds, no prog", - .insns = { - BPF_MOV64_IMM(BPF_REG_3, 3), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 1 }, - .result = ACCEPT, - .retval = 1, -}, -{ - "runtime/jit: tail_call within bounds, key 2", - .insns = { - BPF_MOV64_IMM(BPF_REG_3, 2), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 1 }, - .result = ACCEPT, - .retval = 24, -}, -{ - "runtime/jit: tail_call within bounds, key 2 / key 2, first branch", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 13), - BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, - offsetof(struct __sk_buff, cb[0])), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, - offsetof(struct __sk_buff, cb[0])), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4), - BPF_MOV64_IMM(BPF_REG_3, 2), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_JMP_IMM(BPF_JA, 0, 0, 3), - BPF_MOV64_IMM(BPF_REG_3, 2), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 5, 9 }, - .result = ACCEPT, - .retval = 24, -}, -{ - "runtime/jit: tail_call within bounds, key 2 / key 2, second branch", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 14), - BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, - offsetof(struct __sk_buff, cb[0])), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, - offsetof(struct __sk_buff, cb[0])), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4), - BPF_MOV64_IMM(BPF_REG_3, 2), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_JMP_IMM(BPF_JA, 0, 0, 3), - BPF_MOV64_IMM(BPF_REG_3, 2), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 5, 9 }, - .result = ACCEPT, - .retval = 24, -}, -{ - "runtime/jit: tail_call within bounds, key 0 / key 2, first branch", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 13), - BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, - offsetof(struct __sk_buff, cb[0])), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, - offsetof(struct __sk_buff, cb[0])), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4), - BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_JMP_IMM(BPF_JA, 0, 0, 3), - BPF_MOV64_IMM(BPF_REG_3, 2), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 5, 9 }, - .result = ACCEPT, - .retval = 24, -}, -{ - "runtime/jit: tail_call within bounds, key 0 / key 2, second branch", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 14), - BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, - offsetof(struct __sk_buff, cb[0])), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, - offsetof(struct __sk_buff, cb[0])), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4), - BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_JMP_IMM(BPF_JA, 0, 0, 3), - BPF_MOV64_IMM(BPF_REG_3, 2), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 5, 9 }, - .result = ACCEPT, - .retval = 42, -}, -{ - "runtime/jit: tail_call within bounds, different maps, first branch", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 13), - BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, - offsetof(struct __sk_buff, cb[0])), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, - offsetof(struct __sk_buff, cb[0])), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4), - BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_JMP_IMM(BPF_JA, 0, 0, 3), - BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 5 }, - .fixup_prog2 = { 9 }, - .result_unpriv = REJECT, - .errstr_unpriv = "tail_call abusing map_ptr", - .result = ACCEPT, - .retval = 1, -}, -{ - "runtime/jit: tail_call within bounds, different maps, second branch", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 14), - BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, - offsetof(struct __sk_buff, cb[0])), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, - offsetof(struct __sk_buff, cb[0])), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4), - BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_JMP_IMM(BPF_JA, 0, 0, 3), - BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 5 }, - .fixup_prog2 = { 9 }, - .result_unpriv = REJECT, - .errstr_unpriv = "tail_call abusing map_ptr", - .result = ACCEPT, - .retval = 42, -}, -{ - "runtime/jit: tail_call out of bounds", - .insns = { - BPF_MOV64_IMM(BPF_REG_3, 256), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 2), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 1 }, - .result = ACCEPT, - .retval = 2, -}, -{ - "runtime/jit: pass negative index to tail_call", - .insns = { - BPF_MOV64_IMM(BPF_REG_3, -1), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 2), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 1 }, - .result = ACCEPT, - .retval = 2, -}, -{ - "runtime/jit: pass > 32bit index to tail_call", - .insns = { - BPF_LD_IMM64(BPF_REG_3, 0x100000000ULL), - BPF_LD_MAP_FD(BPF_REG_2, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call), - BPF_MOV64_IMM(BPF_REG_0, 2), - BPF_EXIT_INSN(), - }, - .fixup_prog1 = { 2 }, - .result = ACCEPT, - .retval = 42, - /* Verifier rewrite for unpriv skips tail call here. */ - .retval_unpriv = 2, -}, |