This is still a WIP, but I think this can be dropped as we never get to this instruction. So what should we do here?
Signed-off-by: Benjamin Tissoires bentiss@kernel.org --- kernel/bpf/verifier.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 4766c43606c4..8a9f268c4ee2 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -19720,7 +19720,8 @@ static int do_misc_fixups(struct bpf_verifier_env *env) continue; }
- if (insn->imm == BPF_FUNC_timer_set_callback) { + if (insn->imm == BPF_FUNC_timer_set_callback || + is_bpf_timer_set_sleepable_cb_kfunc(insn->imm)) { /* The verifier will process callback_fn as many times as necessary * with different maps and the register states prepared by * set_timer_callback_state will be accurate.