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| author |   Peilin Ye <peilin.ye@bytedance.com> | 2022-09-16 13:28:00 -0700 |
|---|---|---|
| committer |   Martin KaFai Lau <martin.lau@kernel.org> | 2022-09-16 17:09:38 -0700 |
| commit | 571f9738bfb3d4b42253c1d0ad26da9fede85f36 (patch) | |
| tree | f8e260db16f1b547ac43c2b19427993e2a9679b3 /kernel/bpf | |
| parent | libbpf: Clean up legacy bpf maps declaration in bpf_helpers (diff) | |
| download | linux-dev-571f9738bfb3d4b42253c1d0ad26da9fede85f36.tar.xz linux-dev-571f9738bfb3d4b42253c1d0ad26da9fede85f36.zip | |
bpf/btf: Use btf_type_str() whenever possible
We have btf_type_str(). Use it whenever possible in btf.c, instead of
"btf_kind_str[BTF_INFO_KIND(t->info)]".
Signed-off-by: Peilin Ye <peilin.ye@bytedance.com>
Link: https://lore.kernel.org/r/20220916202800.31421-1-yepeilin.cs@gmail.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'kernel/bpf')
| -rw-r--r-- | kernel/bpf/btf.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 98be25d13325..b3940c605aac 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -1397,7 +1397,6 @@ __printf(4, 5) static void __btf_verifier_log_type(struct btf_verifier_env *env, const char *fmt, ...) { struct bpf_verifier_log *log = &env->log; - u8 kind = BTF_INFO_KIND(t->info); struct btf *btf = env->btf; va_list args; @@ -1413,7 +1412,7 @@ __printf(4, 5) static void __btf_verifier_log_type(struct btf_verifier_env *env, __btf_verifier_log(log, "[%u] %s %s%s", env->log_type_id, - btf_kind_str[kind], + btf_type_str(t), __btf_name_by_offset(btf, t->name_off), log_details ? " " : ""); @@ -5427,7 +5426,7 @@ bool btf_ctx_access(int off, int size, enum bpf_access_type type, if (!btf_type_is_small_int(t)) { bpf_log(log, "ret type %s not allowed for fmod_ret\n", - btf_kind_str[BTF_INFO_KIND(t->info)]); + btf_type_str(t)); return false; } break; @@ -5454,7 +5453,7 @@ bool btf_ctx_access(int off, int size, enum bpf_access_type type, "func '%s' arg%d '%s' has type %s. Only pointer access is allowed\n", tname, arg, __btf_name_by_offset(btf, t->name_off), - btf_kind_str[BTF_INFO_KIND(t->info)]); + btf_type_str(t)); return false; } @@ -5538,11 +5537,11 @@ bool btf_ctx_access(int off, int size, enum bpf_access_type type, if (!btf_type_is_struct(t)) { bpf_log(log, "func '%s' arg%d type %s is not a struct\n", - tname, arg, btf_kind_str[BTF_INFO_KIND(t->info)]); + tname, arg, btf_type_str(t)); return false; } bpf_log(log, "func '%s' arg%d has btf_id %d type %s '%s'\n", - tname, arg, info->btf_id, btf_kind_str[BTF_INFO_KIND(t->info)], + tname, arg, info->btf_id, btf_type_str(t), __btf_name_by_offset(btf, t->name_off)); return true; } @@ -5950,7 +5949,7 @@ int btf_distill_func_proto(struct bpf_verifier_log *log, if (ret < 0 || __btf_type_is_struct(t)) { bpf_log(log, "The function %s return type %s is unsupported.\n", - tname, btf_kind_str[BTF_INFO_KIND(t->info)]); + tname, btf_type_str(t)); return -EINVAL; } m->ret_size = ret; @@ -5968,7 +5967,7 @@ int btf_distill_func_proto(struct bpf_verifier_log *log, if (ret < 0 || ret > 16) { bpf_log(log, "The function %s arg%d type %s is unsupported.\n", - tname, i, btf_kind_str[BTF_INFO_KIND(t->info)]); + tname, i, btf_type_str(t)); return -EINVAL; } if (ret == 0) { @@ -6727,7 +6726,7 @@ int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog, continue; } bpf_log(log, "Arg#%d type %s in %s() is not supported yet.\n", - i, btf_kind_str[BTF_INFO_KIND(t->info)], tname); + i, btf_type_str(t), tname); return -EINVAL; } return 0; |