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Fri, 10 Jul 2020 09:54:03 -0700 (PDT) Date: Fri, 10 Jul 2020 18:54:00 +0200 From: Jakub Sitnicki To: Jean-Philippe Brucker , bpf@vger.kernel.org Cc: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, shuah@kernel.org, ast@kernel.org, daniel@iogearbox.net, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andriin@fb.com, john.fastabend@gmail.com, kpsingh@chromium.org, sdf@google.com Subject: Re: [PATCH bpf] selftests/bpf: Fix cgroup sockopt verifier test Message-ID: <20200710185400.153cef3b@toad> In-Reply-To: <20200710150439.126627-1-jean-philippe@linaro.org> References: <20200710150439.126627-1-jean-philippe@linaro.org> X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, 10 Jul 2020 17:04:40 +0200 Jean-Philippe Brucker wrote: > Since the BPF_PROG_TYPE_CGROUP_SOCKOPT verifier test does not set an > attach type, bpf_prog_load_check_attach() disallows loading the program > and the test is always skipped: > > #434/p perfevent for cgroup sockopt SKIP (unsupported program type 25) > > Fix the issue by setting a valid attach type. > > Fixes: 0456ea170cd6 ("bpf: Enable more helpers for BPF_PROG_TYPE_CGROUP_{DEVICE,SYSCTL,SOCKOPT}") > Signed-off-by: Jean-Philippe Brucker > --- > tools/testing/selftests/bpf/verifier/event_output.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/testing/selftests/bpf/verifier/event_output.c b/tools/testing/selftests/bpf/verifier/event_output.c > index 99f8f582c02b..c5e805980409 100644 > --- a/tools/testing/selftests/bpf/verifier/event_output.c > +++ b/tools/testing/selftests/bpf/verifier/event_output.c > @@ -112,6 +112,7 @@ > "perfevent for cgroup sockopt", > .insns = { __PERF_EVENT_INSNS__ }, > .prog_type = BPF_PROG_TYPE_CGROUP_SOCKOPT, > + .expected_attach_type = BPF_CGROUP_SETSOCKOPT, > .fixup_map_event_output = { 4 }, > .result = ACCEPT, > .retval = 1, Reviewed-by: Jakub Sitnicki