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-rw-r--r--kernel/bpf/verifier.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 82ae14f32a01..6d543a129406 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1539,7 +1539,8 @@ static void print_verifier_state(struct bpf_verifier_env *env,
if (state->in_async_callback_fn)
verbose(env, " async_cb");
verbose(env, "\n");
- mark_verifier_state_clean(env);
+ if (!print_all)
+ mark_verifier_state_clean(env);
}
static inline u32 vlog_alignment(u32 pos)
@@ -14408,6 +14409,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
!sanitize_speculative_path(env, insn, *insn_idx + 1,
*insn_idx))
return -EFAULT;
+ if (env->log.level & BPF_LOG_LEVEL)
+ print_insn_state(env, this_branch->frame[this_branch->curframe]);
*insn_idx += insn->off;
return 0;
} else if (pred == 0) {
@@ -14420,6 +14423,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
*insn_idx + insn->off + 1,
*insn_idx))
return -EFAULT;
+ if (env->log.level & BPF_LOG_LEVEL)
+ print_insn_state(env, this_branch->frame[this_branch->curframe]);
return 0;
}