diff options
| author | Eduard Zingerman <eddyz87@gmail.com> | 2023-03-25 04:54:47 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-03-25 17:02:02 -0700 |
| commit | 9d0f1568ad5ba29feddc0897e2ccc7d6de6713c8 (patch) | |
| tree | dc6c55b9013abab4a60df41a98a17257f1f24e24 /tools/testing/selftests/bpf/verifier/and.c | |
| parent | 55108621a35e42f773de5d4b20cf7a14d6d53503 (diff) | |
selftests/bpf: verifier/and.c converted to inline assembly
Test verifier/and.c automatically converted to use inline assembly.
Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20230325025524.144043-7-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/and.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/and.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/tools/testing/selftests/bpf/verifier/and.c b/tools/testing/selftests/bpf/verifier/and.c deleted file mode 100644 index 7d7ebee5cc7a..000000000000 --- a/tools/testing/selftests/bpf/verifier/and.c +++ /dev/null @@ -1,68 +0,0 @@ -{ - "invalid and of negative number", - .insns = { - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - 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_JEQ, BPF_REG_0, 0, 4), - BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0), - BPF_ALU64_IMM(BPF_AND, BPF_REG_1, -4), - BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr = "R0 max value is outside of the allowed memory range", - .result = REJECT, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "invalid range check", - .insns = { - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - 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_JEQ, BPF_REG_0, 0, 12), - BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), - BPF_MOV64_IMM(BPF_REG_9, 1), - BPF_ALU32_IMM(BPF_MOD, BPF_REG_1, 2), - BPF_ALU32_IMM(BPF_ADD, BPF_REG_1, 1), - BPF_ALU32_REG(BPF_AND, BPF_REG_9, BPF_REG_1), - BPF_ALU32_IMM(BPF_ADD, BPF_REG_9, 1), - BPF_ALU32_IMM(BPF_RSH, BPF_REG_9, 1), - BPF_MOV32_IMM(BPF_REG_3, 1), - BPF_ALU32_REG(BPF_SUB, BPF_REG_3, BPF_REG_9), - BPF_ALU32_IMM(BPF_MUL, BPF_REG_3, 0x10000000), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_3), - BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_3, 0), - BPF_MOV64_REG(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr = "R0 max value is outside of the allowed memory range", - .result = REJECT, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "check known subreg with unknown reg", - .insns = { - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), - BPF_ALU64_IMM(BPF_LSH, BPF_REG_0, 32), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1), - BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 0xFFFF1234), - /* Upper bits are unknown but AND above masks out 1 zero'ing lower bits */ - BPF_JMP32_IMM(BPF_JLT, BPF_REG_0, 1, 1), - BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_1, 512), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .errstr_unpriv = "R1 !read_ok", - .result_unpriv = REJECT, - .result = ACCEPT, - .retval = 0 -}, |