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| author | Eduard Zingerman <eddyz87@gmail.com> | 2023-03-25 05:55:19 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-03-26 03:02:06 +0300 |
| commit | 8f59e87a3bc6a5618f0ed459f1d36838c16bcad7 (patch) | |
| tree | e403ae562cc1cf8bc7eb7f47bee9d960d0a98a50 /tools/testing/selftests/bpf/verifier | |
| parent | 033914942da4696dcd9009ba88bc1bba06706549 (diff) | |
| download | linux-8f59e87a3bc6a5618f0ed459f1d36838c16bcad7.tar.xz | |
selftests/bpf: verifier/value.c converted to inline assembly
Test verifier/value.c automatically converted to use inline assembly.
Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20230325025524.144043-39-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/verifier')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/value.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/tools/testing/selftests/bpf/verifier/value.c b/tools/testing/selftests/bpf/verifier/value.c deleted file mode 100644 index 0e42592b1218..000000000000 --- a/tools/testing/selftests/bpf/verifier/value.c +++ /dev/null @@ -1,104 +0,0 @@ -{ - "map element value store of cleared call register", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1), - BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr_unpriv = "R1 !read_ok", - .errstr = "R1 !read_ok", - .result = REJECT, - .result_unpriv = REJECT, -}, -{ - "map element value with unaligned store", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 17), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 3), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 2, 43), - BPF_ST_MEM(BPF_DW, BPF_REG_0, -2, 44), - BPF_MOV64_REG(BPF_REG_8, BPF_REG_0), - BPF_ST_MEM(BPF_DW, BPF_REG_8, 0, 32), - BPF_ST_MEM(BPF_DW, BPF_REG_8, 2, 33), - BPF_ST_MEM(BPF_DW, BPF_REG_8, -2, 34), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_8, 5), - BPF_ST_MEM(BPF_DW, BPF_REG_8, 0, 22), - BPF_ST_MEM(BPF_DW, BPF_REG_8, 4, 23), - BPF_ST_MEM(BPF_DW, BPF_REG_8, -7, 24), - BPF_MOV64_REG(BPF_REG_7, BPF_REG_8), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, 3), - BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 22), - BPF_ST_MEM(BPF_DW, BPF_REG_7, 4, 23), - BPF_ST_MEM(BPF_DW, BPF_REG_7, -4, 24), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr_unpriv = "R0 leaks addr", - .result = ACCEPT, - .result_unpriv = REJECT, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "map element value with unaligned load", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 11), - BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JGE, BPF_REG_1, MAX_ENTRIES, 9), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 3), - BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0), - BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 2), - BPF_MOV64_REG(BPF_REG_8, BPF_REG_0), - BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_8, 0), - BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_8, 2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 5), - BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0), - BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 4), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr_unpriv = "R0 leaks addr", - .result = ACCEPT, - .result_unpriv = REJECT, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "map element value is preserved across register spilling", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, offsetof(struct test_val, foo)), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -184), - BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0), - BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1, 0), - BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_48b = { 3 }, - .errstr_unpriv = "R0 leaks addr", - .result = ACCEPT, - .result_unpriv = REJECT, - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, |