diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-30 16:06:38 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-30 16:06:38 -0700 |
commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /tools/testing/selftests/bpf/verifier/bounds_deduction.c | |
parent | 07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff) | |
parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/bounds_deduction.c')
-rw-r--r-- | tools/testing/selftests/bpf/verifier/bounds_deduction.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/tools/testing/selftests/bpf/verifier/bounds_deduction.c b/tools/testing/selftests/bpf/verifier/bounds_deduction.c deleted file mode 100644 index 3931c481e30ce..0000000000000 --- a/tools/testing/selftests/bpf/verifier/bounds_deduction.c +++ /dev/null @@ -1,136 +0,0 @@ -{ - "check deducing bounds from const, 1", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 0), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R1 has pointer with unsupported alu operation", - .errstr = "R0 tried to subtract pointer from scalar", - .result = REJECT, -}, -{ - "check deducing bounds from const, 2", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1), - BPF_EXIT_INSN(), - BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 1, 1), - BPF_EXIT_INSN(), - BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R1 has pointer with unsupported alu operation", - .result_unpriv = REJECT, - .result = ACCEPT, - .retval = 1, -}, -{ - "check deducing bounds from const, 3", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 0), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R1 has pointer with unsupported alu operation", - .errstr = "R0 tried to subtract pointer from scalar", - .result = REJECT, -}, -{ - "check deducing bounds from const, 4", - .insns = { - BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 1), - BPF_EXIT_INSN(), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1), - BPF_EXIT_INSN(), - BPF_ALU64_REG(BPF_SUB, BPF_REG_6, BPF_REG_0), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R6 has pointer with unsupported alu operation", - .result_unpriv = REJECT, - .result = ACCEPT, -}, -{ - "check deducing bounds from const, 5", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R1 has pointer with unsupported alu operation", - .errstr = "R0 tried to subtract pointer from scalar", - .result = REJECT, -}, -{ - "check deducing bounds from const, 6", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1), - BPF_EXIT_INSN(), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R1 has pointer with unsupported alu operation", - .errstr = "R0 tried to subtract pointer from scalar", - .result = REJECT, -}, -{ - "check deducing bounds from const, 7", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, ~0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 0), - BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, - offsetof(struct __sk_buff, mark)), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R1 has pointer with unsupported alu operation", - .errstr = "dereference of modified ctx ptr", - .result = REJECT, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "check deducing bounds from const, 8", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, ~0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1), - BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, - offsetof(struct __sk_buff, mark)), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R1 has pointer with unsupported alu operation", - .errstr = "negative offset ctx ptr R1 off=-1 disallowed", - .result = REJECT, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "check deducing bounds from const, 9", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 0), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R1 has pointer with unsupported alu operation", - .errstr = "R0 tried to subtract pointer from scalar", - .result = REJECT, -}, -{ - "check deducing bounds from const, 10", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 0), - /* Marks reg as unknown. */ - BPF_ALU64_IMM(BPF_NEG, BPF_REG_0, 0), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .errstr = "math between ctx pointer and register with unbounded min value is not allowed", - .result = REJECT, -}, |