From: Menglong Dong <menglong8.dong@gmail.com>
To: ast@kernel.org, andrii@kernel.org
Cc: daniel@iogearbox.net, martin.lau@linux.dev, eddyz87@gmail.com,
song@kernel.org, yonghong.song@linux.dev,
john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me,
haoluo@google.com, jolsa@kernel.org, davem@davemloft.net,
dsahern@kernel.org, tglx@linutronix.de, mingo@redhat.com,
jiang.biao@linux.dev, bp@alien8.de, dave.hansen@linux.intel.com,
x86@kernel.org, hpa@zytor.com, bpf@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH bpf-next v5 10/10] selftests/bpf: test fsession mixed with fentry and fexit
Date: Wed, 24 Dec 2025 21:07:35 +0800 [thread overview]
Message-ID: <20251224130735.201422-11-dongml2@chinatelecom.cn> (raw)
In-Reply-To: <20251224130735.201422-1-dongml2@chinatelecom.cn>
Test the fsession when it is used together with fentry, fexit.
Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>
---
.../testing/selftests/bpf/progs/fsession_test.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/tools/testing/selftests/bpf/progs/fsession_test.c b/tools/testing/selftests/bpf/progs/fsession_test.c
index 5630cf3bbd8b..acf76e20284b 100644
--- a/tools/testing/selftests/bpf/progs/fsession_test.c
+++ b/tools/testing/selftests/bpf/progs/fsession_test.c
@@ -180,3 +180,19 @@ int BPF_PROG(test11, int a, int ret)
*cookie = 0;
return 0;
}
+
+__u64 test12_result = 0;
+SEC("fexit/bpf_fentry_test1")
+int BPF_PROG(test12, int a, int ret)
+{
+ test12_result = a == 1 && ret == 2;
+ return 0;
+}
+
+__u64 test13_result = 0;
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(test13, int a)
+{
+ test13_result = a == 1;
+ return 0;
+}
--
2.52.0
prev parent reply other threads:[~2025-12-24 13:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-24 13:07 [PATCH bpf-next v5 00/10] bpf: fsession support Menglong Dong
2025-12-24 13:07 ` [PATCH bpf-next v5 01/10] bpf: add " Menglong Dong
2025-12-24 13:07 ` [PATCH bpf-next v5 02/10] bpf: use last 8-bits for the nr_args in trampoline Menglong Dong
2025-12-24 13:07 ` [PATCH bpf-next v5 03/10] bpf: add the kfunc bpf_fsession_is_return Menglong Dong
2025-12-24 13:07 ` [PATCH bpf-next v5 04/10] bpf: add the kfunc bpf_fsession_cookie Menglong Dong
2025-12-24 13:07 ` [PATCH bpf-next v5 05/10] bpf,x86: introduce emit_st_r0_imm64() for trampoline Menglong Dong
2025-12-24 13:07 ` [PATCH bpf-next v5 06/10] bpf,x86: add fsession support for x86_64 Menglong Dong
2025-12-24 13:07 ` [PATCH bpf-next v5 07/10] libbpf: add fsession support Menglong Dong
2025-12-24 13:07 ` [PATCH bpf-next v5 08/10] selftests/bpf: add testcases for fsession Menglong Dong
2025-12-24 13:07 ` [PATCH bpf-next v5 09/10] selftests/bpf: add testcases for fsession cookie Menglong Dong
2025-12-24 13:07 ` Menglong Dong [this message]
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