From 4d8926a0407cff0c864b759b59104f4fb6f8efab Mon Sep 17 00:00:00 2001 From: Andrii Nakryiko Date: Wed, 13 Mar 2024 17:01:27 -0700 Subject: [PATCH] bpf: preserve sleepable bit in subprog info Copy over main program's sleepable bit into subprog's info. This might be important for, e.g., freplace cases. Suggested-by: Alexei Starovoitov Signed-off-by: Andrii Nakryiko Acked-by: Stanislav Fomichev Message-ID: <20240314000127.3881569-1-andrii@kernel.org> Signed-off-by: Alexei Starovoitov --- kernel/bpf/verifier.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 63749ad5ac6b8..7b208e5d38f65 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -19158,6 +19158,7 @@ static int jit_subprogs(struct bpf_verifier_env *env) if (bpf_prog_calc_tag(func[i])) goto out_free; func[i]->is_func = 1; + func[i]->sleepable = prog->sleepable; func[i]->aux->func_idx = i; /* Below members will be freed only at prog->aux */ func[i]->aux->btf = prog->aux->btf; -- 2.30.2