diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/meta_access.c')
-rw-r--r-- | tools/testing/selftests/bpf/verifier/meta_access.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/tools/testing/selftests/bpf/verifier/meta_access.c b/tools/testing/selftests/bpf/verifier/meta_access.c deleted file mode 100644 index 205292b8dd65..000000000000 --- a/tools/testing/selftests/bpf/verifier/meta_access.c +++ /dev/null @@ -1,235 +0,0 @@ -{ - "meta access, test1", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_MOV64_REG(BPF_REG_0, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), - BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test2", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_MOV64_REG(BPF_REG_0, BPF_REG_2), - BPF_ALU64_IMM(BPF_SUB, BPF_REG_0, 8), - BPF_MOV64_REG(BPF_REG_4, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8), - BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "invalid access to packet, off=-8", - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test3", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, - offsetof(struct xdp_md, data_end)), - BPF_MOV64_REG(BPF_REG_0, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), - BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "invalid access to packet", - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test4", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, - offsetof(struct xdp_md, data_end)), - BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_MOV64_REG(BPF_REG_0, BPF_REG_4), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), - BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "invalid access to packet", - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test5", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_MOV64_REG(BPF_REG_0, BPF_REG_3), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), - BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_4, 3), - BPF_MOV64_IMM(BPF_REG_2, -8), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_xdp_adjust_meta), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_3, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "R3 !read_ok", - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test6", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_MOV64_REG(BPF_REG_0, BPF_REG_3), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), - BPF_MOV64_REG(BPF_REG_4, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8), - BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_0, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "invalid access to packet", - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test7", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_MOV64_REG(BPF_REG_0, BPF_REG_3), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), - BPF_MOV64_REG(BPF_REG_4, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8), - BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test8", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_MOV64_REG(BPF_REG_4, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0xFFFF), - BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test9", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_MOV64_REG(BPF_REG_4, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0xFFFF), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 1), - BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "invalid access to packet", - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test10", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, - offsetof(struct xdp_md, data_end)), - BPF_MOV64_IMM(BPF_REG_5, 42), - BPF_MOV64_IMM(BPF_REG_6, 24), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_5, -8), - BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_6, -8), - BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -8), - BPF_JMP_IMM(BPF_JGT, BPF_REG_5, 100, 6), - BPF_ALU64_REG(BPF_ADD, BPF_REG_3, BPF_REG_5), - BPF_MOV64_REG(BPF_REG_5, BPF_REG_3), - BPF_MOV64_REG(BPF_REG_6, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 8), - BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_5, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_2, BPF_REG_2, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "invalid access to packet", - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test11", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_MOV64_IMM(BPF_REG_5, 42), - BPF_MOV64_IMM(BPF_REG_6, 24), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_5, -8), - BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_6, -8), - BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -8), - BPF_JMP_IMM(BPF_JGT, BPF_REG_5, 100, 6), - BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_5), - BPF_MOV64_REG(BPF_REG_5, BPF_REG_2), - BPF_MOV64_REG(BPF_REG_6, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 8), - BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_5, BPF_REG_5, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, - .prog_type = BPF_PROG_TYPE_XDP, -}, -{ - "meta access, test12", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, - offsetof(struct xdp_md, data_meta)), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), - BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, - offsetof(struct xdp_md, data_end)), - BPF_MOV64_REG(BPF_REG_5, BPF_REG_3), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 16), - BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_4, 5), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_3, 0), - BPF_MOV64_REG(BPF_REG_5, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 16), - BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, - .prog_type = BPF_PROG_TYPE_XDP, -}, |