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[95.232.233.251]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5ac64eb3a18sm164988a12.75.2024.07.24.17.14.22 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 24 Jul 2024 17:14:23 -0700 (PDT) From: technoboy85@gmail.com To: Andrii Nakryiko , Alexei Starovoitov , Daniel Borkmann , Steven Rostedt , Masami Hiramatsu , bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Matteo Croce , Andrii Nakryiko Subject: [PATCH bpf-next v3 1/2] bpf: enable generic kfuncs for BPF_CGROUP_* programs Date: Thu, 25 Jul 2024 02:14:10 +0200 Message-ID: <20240725001411.39614-2-technoboy85@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240725001411.39614-1-technoboy85@gmail.com> References: <20240725001411.39614-1-technoboy85@gmail.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: bpf@iogearbox.net From: Matteo Croce These kfuncs are enabled even in BPF_PROG_TYPE_TRACING, so they should be safe also in BPF_CGROUP_* programs. Acked-by: Andrii Nakryiko Signed-off-by: Matteo Croce --- kernel/bpf/helpers.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index d02ae323996b..0d1d97d968b0 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -3052,6 +3052,12 @@ static int __init kfunc_init(void) ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_XDP, &generic_kfunc_set); ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_STRUCT_OPS, &generic_kfunc_set); ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_SYSCALL, &generic_kfunc_set); + ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_CGROUP_SKB, &generic_kfunc_set); + ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_CGROUP_SOCK, &generic_kfunc_set); + ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_CGROUP_DEVICE, &generic_kfunc_set); + ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_CGROUP_SOCK_ADDR, &generic_kfunc_set); + ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_CGROUP_SYSCTL, &generic_kfunc_set); + ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_CGROUP_SOCKOPT, &generic_kfunc_set); ret = ret ?: register_btf_id_dtor_kfuncs(generic_dtors, ARRAY_SIZE(generic_dtors), THIS_MODULE);