diff options
Diffstat (limited to 'include/linux/bpf_verifier.h')
| -rw-r--r-- | include/linux/bpf_verifier.h | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 81d525d057c7..83dff25545ee 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -498,11 +498,6 @@ struct bpf_verifier_log { u32 len_total; }; -static inline bool bpf_verifier_log_full(const struct bpf_verifier_log *log) -{ - return log->len_used >= log->len_total - 1; -} - #define BPF_LOG_LEVEL1 1 #define BPF_LOG_LEVEL2 2 #define BPF_LOG_STATS 4 @@ -512,6 +507,11 @@ static inline bool bpf_verifier_log_full(const struct bpf_verifier_log *log) #define BPF_LOG_MIN_ALIGNMENT 8U #define BPF_LOG_ALIGNMENT 40U +static inline bool bpf_verifier_log_full(const struct bpf_verifier_log *log) +{ + return log->len_used >= log->len_total - 1; +} + static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log) { return log && @@ -519,13 +519,6 @@ static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log) log->level == BPF_LOG_KERNEL); } -static inline bool -bpf_verifier_log_attr_valid(const struct bpf_verifier_log *log) -{ - return log->len_total >= 128 && log->len_total <= UINT_MAX >> 2 && - log->level && log->ubuf && !(log->level & ~BPF_LOG_MASK); -} - #define BPF_MAX_SUBPROGS 256 struct bpf_subprog_info { @@ -608,12 +601,14 @@ struct bpf_verifier_env { char type_str_buf[TYPE_STR_BUF_LEN]; }; +bool bpf_verifier_log_attr_valid(const struct bpf_verifier_log *log); __printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log, const char *fmt, va_list args); __printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env, const char *fmt, ...); __printf(2, 3) void bpf_log(struct bpf_verifier_log *log, const char *fmt, ...); +void bpf_vlog_reset(struct bpf_verifier_log *log, u32 new_pos); static inline struct bpf_func_state *cur_func(struct bpf_verifier_env *env) { |