diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bpf_verifier.h | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 4c926227f612..98d2eb382dbb 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -504,6 +504,7 @@ struct bpf_verifier_log { char __user *ubuf; u32 level; u32 len_total; + u32 len_max; char kbuf[BPF_VERIFIER_TMP_LOG_SIZE]; }; @@ -517,23 +518,16 @@ struct bpf_verifier_log { #define BPF_LOG_MIN_ALIGNMENT 8U #define BPF_LOG_ALIGNMENT 40U -static inline u32 bpf_log_used(const struct bpf_verifier_log *log) -{ - return log->end_pos - log->start_pos; -} - static inline bool bpf_verifier_log_full(const struct bpf_verifier_log *log) { if (log->level & BPF_LOG_FIXED) - return bpf_log_used(log) >= log->len_total - 1; + return log->end_pos >= log->len_total; return false; } static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log) { - return log && - ((log->level && log->ubuf && !bpf_verifier_log_full(log)) || - log->level == BPF_LOG_KERNEL); + return log && log->level; } #define BPF_MAX_SUBPROGS 256 |