diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/jmp32.c | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/tools/testing/selftests/bpf/verifier/jmp32.c b/tools/testing/selftests/bpf/verifier/jmp32.c index 1c857b2fbdf0..1a27a6210554 100644 --- a/tools/testing/selftests/bpf/verifier/jmp32.c +++ b/tools/testing/selftests/bpf/verifier/jmp32.c @@ -286,7 +286,7 @@ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 invalid mem access 'inv'", + .errstr_unpriv = "R0 invalid mem access 'scalar'", .result_unpriv = REJECT, .result = ACCEPT, .retval = 2, @@ -356,7 +356,7 @@ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 invalid mem access 'inv'", + .errstr_unpriv = "R0 invalid mem access 'scalar'", .result_unpriv = REJECT, .result = ACCEPT, .retval = 2, @@ -426,7 +426,7 @@ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 invalid mem access 'inv'", + .errstr_unpriv = "R0 invalid mem access 'scalar'", .result_unpriv = REJECT, .result = ACCEPT, .retval = 2, @@ -496,7 +496,7 @@ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 invalid mem access 'inv'", + .errstr_unpriv = "R0 invalid mem access 'scalar'", .result_unpriv = REJECT, .result = ACCEPT, .retval = 2, @@ -566,7 +566,7 @@ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 invalid mem access 'inv'", + .errstr_unpriv = "R0 invalid mem access 'scalar'", .result_unpriv = REJECT, .result = ACCEPT, .retval = 2, @@ -636,7 +636,7 @@ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 invalid mem access 'inv'", + .errstr_unpriv = "R0 invalid mem access 'scalar'", .result_unpriv = REJECT, .result = ACCEPT, .retval = 2, @@ -706,7 +706,7 @@ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 invalid mem access 'inv'", + .errstr_unpriv = "R0 invalid mem access 'scalar'", .result_unpriv = REJECT, .result = ACCEPT, .retval = 2, @@ -776,7 +776,7 @@ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 invalid mem access 'inv'", + .errstr_unpriv = "R0 invalid mem access 'scalar'", .result_unpriv = REJECT, .result = ACCEPT, .retval = 2, @@ -864,3 +864,24 @@ .result = ACCEPT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, +{ + "jeq32/jne32: bounds checking", + .insns = { + BPF_MOV64_IMM(BPF_REG_6, 563), + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0), + BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0), + BPF_ALU32_REG(BPF_OR, BPF_REG_2, BPF_REG_6), + BPF_JMP32_IMM(BPF_JNE, BPF_REG_2, 8, 5), + BPF_JMP_IMM(BPF_JSGE, BPF_REG_2, 500, 2), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_4), + BPF_EXIT_INSN(), + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = ACCEPT, + .retval = 1, +}, |