From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 78C822DEA6C; Tue, 8 Jul 2025 13:26:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751981178; cv=none; b=UvMlh/MwLje44xjMczVxxUTVv+7er5rE8i7F9bN+QFkFwSsVwt7EX3sxWIVrggfRiDUQMxs5y4ZuQRCN9yWT1Vkl6gvR+lvzRU7lWVgAqtSxVmFqeOdEd9EBkb9hOZZLOb2joXzmCN+RcbuBkLkV1YvJE9MIxVtbJnt14lINg/4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751981178; c=relaxed/simple; bh=+E7vh5NNthjCrVoWIjxnf1hIEmGvlio3Zz4prRhuBts=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nQCMRzkp88ZwJJ5wfQ1CuXCdiGxZp4socDiqBVkhDsdpdnXjWH0ShJfvtKaUB/Lu6GCw6+3fMAo9AW8rhagQp/w6FwP1RWVCgycXecwUDXttfB8rdovTiKzKBTVO/+phiigLwb46K+TvfaUdWgRD7AgI27UxwxbxpPmLsFORESo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JTbPtVn7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JTbPtVn7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1DF23C4CEED; Tue, 8 Jul 2025 13:26:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751981178; bh=+E7vh5NNthjCrVoWIjxnf1hIEmGvlio3Zz4prRhuBts=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JTbPtVn7lUzhcAOlL+M0ioFoik1+CDCgVeJUH8YLpDRRGkw6wU6fVjlK5AGAz66vB H6OLUBy3qs4oqTKr+UeSBGJIg7XPdaRII+iWrNpi4Sf07Ft/rqErdo7iuArozROG8B zyPR58mlzwu2XqLhUkjq9RBn5pirHxvqWUbh4dXm5Ox4/ng/1Fktj7l8ms33S1MJkD WIZv4o/mL1TD7AkWWJMNB782A3eLloD17khEPRExNRGI8eu9A/9FoRngvnuHy+r5OA rjVXw1+sTiRwCZSqhsTZBEfTHOVVQzupG/OqxY7NDCwdJ1S4kCxP7VQQM9lehNz9tr pBdMahnM59SGQ== From: Jiri Olsa To: Oleg Nesterov , Peter Zijlstra , Andrii Nakryiko Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, x86@kernel.org, Song Liu , Yonghong Song , John Fastabend , Hao Luo , Steven Rostedt , Masami Hiramatsu , Alan Maguire , David Laight , =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Ingo Molnar Subject: [PATCHv4 perf/core 13/22] selftests/bpf: Rename uprobe_syscall_executed prog to test_uretprobe_multi Date: Tue, 8 Jul 2025 15:23:22 +0200 Message-ID: <20250708132333.2739553-14-jolsa@kernel.org> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250708132333.2739553-1-jolsa@kernel.org> References: <20250708132333.2739553-1-jolsa@kernel.org> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Renaming uprobe_syscall_executed prog to test_uretprobe_multi to fit properly in the following changes that add more programs. Plus adding pid filter and increasing executed variable. Acked-by: Andrii Nakryiko Signed-off-by: Jiri Olsa --- .../selftests/bpf/prog_tests/uprobe_syscall.c | 12 ++++++++---- .../selftests/bpf/progs/uprobe_syscall_executed.c | 8 ++++++-- 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c index 2b00f16406c8..1cce50b5d18c 100644 --- a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c @@ -252,6 +252,7 @@ static void test_uretprobe_syscall_call(void) ); struct uprobe_syscall_executed *skel; int pid, status, err, go[2], c; + struct bpf_link *link; if (!ASSERT_OK(pipe(go), "pipe")) return; @@ -277,11 +278,14 @@ static void test_uretprobe_syscall_call(void) _exit(0); } - skel->links.test = bpf_program__attach_uprobe_multi(skel->progs.test, pid, - "/proc/self/exe", - "uretprobe_syscall_call", &opts); - if (!ASSERT_OK_PTR(skel->links.test, "bpf_program__attach_uprobe_multi")) + skel->bss->pid = pid; + + link = bpf_program__attach_uprobe_multi(skel->progs.test_uretprobe_multi, + pid, "/proc/self/exe", + "uretprobe_syscall_call", &opts); + if (!ASSERT_OK_PTR(link, "bpf_program__attach_uprobe_multi")) goto cleanup; + skel->links.test_uretprobe_multi = link; /* kick the child */ write(go[1], &c, 1); diff --git a/tools/testing/selftests/bpf/progs/uprobe_syscall_executed.c b/tools/testing/selftests/bpf/progs/uprobe_syscall_executed.c index 0d7f1a7db2e2..8f48976a33aa 100644 --- a/tools/testing/selftests/bpf/progs/uprobe_syscall_executed.c +++ b/tools/testing/selftests/bpf/progs/uprobe_syscall_executed.c @@ -8,10 +8,14 @@ struct pt_regs regs; char _license[] SEC("license") = "GPL"; int executed = 0; +int pid; SEC("uretprobe.multi") -int test(struct pt_regs *regs) +int test_uretprobe_multi(struct pt_regs *ctx) { - executed = 1; + if (bpf_get_current_pid_tgid() >> 32 != pid) + return 0; + + executed++; return 0; } -- 2.50.0