From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Jiri Olsa <jolsa@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Oleg Nesterov <oleg@redhat.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
linux-kernel@vger.kernel.org,
linux-trace-kernel@vger.kernel.org, linux-api@vger.kernel.org,
linux-man@vger.kernel.org, x86@kernel.org, bpf@vger.kernel.org,
Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
"Borislav Petkov (AMD)" <bp@alien8.de>,
Ingo Molnar <mingo@redhat.com>,
Andy Lutomirski <luto@kernel.org>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>,
Deepak Gupta <debug@rivosinc.com>
Subject: Re: [PATCHv5 bpf-next 5/8] selftests/bpf: Add uretprobe syscall call from user space test
Date: Tue, 7 May 2024 09:57:37 -0700 [thread overview]
Message-ID: <CAEf4Bzbb0on_GA3Gnzc09Yy-1H3hAZa+AQ9hyXgvd830cJZS4w@mail.gmail.com> (raw)
In-Reply-To: <20240507105321.71524-6-jolsa@kernel.org>
On Tue, May 7, 2024 at 3:54 AM Jiri Olsa <jolsa@kernel.org> wrote:
>
> Adding test to verify that when called from outside of the
> trampoline provided by kernel, the uretprobe syscall will cause
> calling process to receive SIGILL signal and the attached bpf
> program is not executed.
>
> Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> Signed-off-by: Jiri Olsa <jolsa@kernel.org>
> ---
> .../selftests/bpf/prog_tests/uprobe_syscall.c | 95 +++++++++++++++++++
> .../bpf/progs/uprobe_syscall_executed.c | 17 ++++
> 2 files changed, 112 insertions(+)
> create mode 100644 tools/testing/selftests/bpf/progs/uprobe_syscall_executed.c
>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
> diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c
> index 1a50cd35205d..3ef324c2db50 100644
> --- a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c
> +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c
> @@ -7,7 +7,10 @@
> #include <unistd.h>
> #include <asm/ptrace.h>
> #include <linux/compiler.h>
> +#include <linux/stringify.h>
> +#include <sys/wait.h>
> #include "uprobe_syscall.skel.h"
> +#include "uprobe_syscall_executed.skel.h"
>
[...]
next prev parent reply other threads:[~2024-05-07 16:57 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 10:53 [PATCHv5 bpf-next 0/8] uprobe: uretprobe speed up Jiri Olsa
2024-05-07 10:53 ` [PATCHv5 bpf-next 1/8] uprobe: Wire up uretprobe system call Jiri Olsa
2024-05-07 10:53 ` [PATCHv5 bpf-next 2/8] uprobe: Add uretprobe syscall to speed up return probe Jiri Olsa
2024-05-07 10:53 ` [PATCHv5 bpf-next 3/8] selftests/bpf: Add uretprobe syscall test for regs integrity Jiri Olsa
2024-05-07 10:53 ` [PATCHv5 bpf-next 4/8] selftests/bpf: Add uretprobe syscall test for regs changes Jiri Olsa
2024-05-07 10:53 ` [PATCHv5 bpf-next 5/8] selftests/bpf: Add uretprobe syscall call from user space test Jiri Olsa
2024-05-07 16:57 ` Andrii Nakryiko [this message]
2024-05-07 10:53 ` [PATCHv5 bpf-next 6/8] x86/shstk: Add return uprobe support Jiri Olsa
2024-05-07 17:35 ` Edgecombe, Rick P
2024-05-09 8:30 ` Jiri Olsa
2024-05-09 16:24 ` Edgecombe, Rick P
2024-05-11 21:09 ` Jiri Olsa
2024-05-13 9:50 ` Masami Hiramatsu
2024-05-13 17:12 ` Edgecombe, Rick P
2024-05-13 21:23 ` Jiri Olsa
2024-05-15 1:10 ` Edgecombe, Rick P
2024-05-15 1:44 ` Deepak Gupta
2024-05-15 11:19 ` Oleg Nesterov
2024-05-15 14:36 ` Jiri Olsa
2024-05-15 15:18 ` Edgecombe, Rick P
2024-05-15 15:26 ` Oleg Nesterov
2024-05-15 15:31 ` Edgecombe, Rick P
2024-05-15 11:35 ` Oleg Nesterov
2024-05-15 15:13 ` Edgecombe, Rick P
2024-05-15 15:42 ` Oleg Nesterov
2024-05-19 22:18 ` Jiri Olsa
2024-05-21 1:31 ` Edgecombe, Rick P
2024-05-21 10:11 ` Jiri Olsa
2024-05-07 10:53 ` [PATCHv5 bpf-next 7/8] selftests/x86: Add return uprobe shadow stack test Jiri Olsa
2024-05-13 9:45 ` Masami Hiramatsu
2024-05-13 21:28 ` Jiri Olsa
2024-05-07 10:53 ` [PATCHv5 8/8] man2: Add uretprobe syscall page Jiri Olsa
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