summaryrefslogtreecommitdiff
path: root/kernel/bpf/log.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-02-25 16:03:25 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-02-25 16:03:25 -0800
commit0b119045b79a672bc6d8f18641c60fc8ce1b4585 (patch)
tree69c63ecfec55b9576c34dc742e0c38f46f8a317a /kernel/bpf/log.c
parent7f7573bd4f37d4edc168c5b5def0bc2a1951c657 (diff)
parentd082ecbc71e9e0bf49883ee4afd435a77a5101b6 (diff)
Merge tag 'v6.14-rc4' into next
Sync up with the mainline.
Diffstat (limited to 'kernel/bpf/log.c')
-rw-r--r--kernel/bpf/log.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/kernel/bpf/log.c b/kernel/bpf/log.c
index 4a858fdb6476f..38050f4ee4003 100644
--- a/kernel/bpf/log.c
+++ b/kernel/bpf/log.c
@@ -537,6 +537,7 @@ static char slot_type_char[] = {
[STACK_ZERO] = '0',
[STACK_DYNPTR] = 'd',
[STACK_ITER] = 'i',
+ [STACK_IRQ_FLAG] = 'f'
};
static void print_liveness(struct bpf_verifier_env *env,
@@ -753,9 +754,10 @@ static void print_reg_state(struct bpf_verifier_env *env,
verbose(env, ")");
}
-void print_verifier_state(struct bpf_verifier_env *env, const struct bpf_func_state *state,
- bool print_all)
+void print_verifier_state(struct bpf_verifier_env *env, const struct bpf_verifier_state *vstate,
+ u32 frameno, bool print_all)
{
+ const struct bpf_func_state *state = vstate->frame[frameno];
const struct bpf_reg_state *reg;
int i;
@@ -843,11 +845,11 @@ void print_verifier_state(struct bpf_verifier_env *env, const struct bpf_func_st
break;
}
}
- if (state->acquired_refs && state->refs[0].id) {
- verbose(env, " refs=%d", state->refs[0].id);
- for (i = 1; i < state->acquired_refs; i++)
- if (state->refs[i].id)
- verbose(env, ",%d", state->refs[i].id);
+ if (vstate->acquired_refs && vstate->refs[0].id) {
+ verbose(env, " refs=%d", vstate->refs[0].id);
+ for (i = 1; i < vstate->acquired_refs; i++)
+ if (vstate->refs[i].id)
+ verbose(env, ",%d", vstate->refs[i].id);
}
if (state->in_callback_fn)
verbose(env, " cb");
@@ -864,7 +866,8 @@ static inline u32 vlog_alignment(u32 pos)
BPF_LOG_MIN_ALIGNMENT) - pos - 1;
}
-void print_insn_state(struct bpf_verifier_env *env, const struct bpf_func_state *state)
+void print_insn_state(struct bpf_verifier_env *env, const struct bpf_verifier_state *vstate,
+ u32 frameno)
{
if (env->prev_log_pos && env->prev_log_pos == env->log.end_pos) {
/* remove new line character */
@@ -873,5 +876,5 @@ void print_insn_state(struct bpf_verifier_env *env, const struct bpf_func_state
} else {
verbose(env, "%d:", env->insn_idx);
}
- print_verifier_state(env, state, false);
+ print_verifier_state(env, vstate, frameno, false);
}