diff options
Diffstat (limited to 'kernel/bpf/diagnostics.h')
| -rw-r--r-- | kernel/bpf/diagnostics.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/bpf/diagnostics.h b/kernel/bpf/diagnostics.h index d17b498a3f66..ed64776736c6 100644 --- a/kernel/bpf/diagnostics.h +++ b/kernel/bpf/diagnostics.h @@ -11,6 +11,7 @@ struct bpf_func_state; struct bpf_reg_state; struct bpf_verifier_env; +struct bpf_verifier_state; struct btf; enum bpf_diag_mod_reason { @@ -23,6 +24,14 @@ enum bpf_diag_mod_reason { BPF_DIAG_MOD_CALLER_SAVED, }; +enum bpf_diag_context_kind { + BPF_DIAG_CONTEXT_NONE, + BPF_DIAG_CONTEXT_RCU, + BPF_DIAG_CONTEXT_PREEMPT, + BPF_DIAG_CONTEXT_IRQ, + BPF_DIAG_CONTEXT_LOCK, +}; + bool bpf_diag_enabled(const struct bpf_verifier_env *env); int bpf_diag_init(struct bpf_verifier_env *env); void bpf_diag_init_frame(struct bpf_verifier_env *env, struct bpf_func_state *state); @@ -33,6 +42,7 @@ const char *bpf_diag_fmt(struct bpf_verifier_env *env, const char *fmt, ...) __p const char *bpf_diag_fmt_btf_type(struct bpf_verifier_env *env, const struct btf *btf, u32 type_id); u64 bpf_diag_event_log_save(struct bpf_verifier_env *env); void bpf_diag_event_log_restore(struct bpf_verifier_env *env, u64 log_pos); +u32 bpf_diag_irq_depth(const struct bpf_verifier_state *state); void bpf_diag_free(struct bpf_verifier_env *env); void bpf_diag_record_branch(struct bpf_verifier_env *env, u32 insn_idx, bool cond_true); void bpf_diag_mod_begin(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, @@ -45,5 +55,7 @@ void bpf_diag_record_scrub_stack(struct bpf_verifier_env *env, enum bpf_diag_mod_reason reason); void bpf_diag_record_ref_acquire(struct bpf_verifier_env *env, u32 insn_idx, u32 ref_id); void bpf_diag_record_ref_release(struct bpf_verifier_env *env, u32 insn_idx, u32 ref_id); +void bpf_diag_record_context(struct bpf_verifier_env *env, u32 insn_idx, + enum bpf_diag_context_kind ctx_kind, bool enter, u32 depth); #endif /* __BPF_DIAGNOSTICS_H */ |