[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-api
Subject:    Re: [PATCHv5 bpf-next 5/8] selftests/bpf: Add uretprobe syscall call from user space test
From:       Andrii Nakryiko <andrii.nakryiko () gmail ! com>
Date:       2024-05-07 16:57:37
Message-ID: CAEf4Bzbb0on_GA3Gnzc09Yy-1H3hAZa+AQ9hyXgvd830cJZS4w () mail ! gmail ! com
[Download RAW message or body]

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"
> 

[...]


[prev in list] [next in list] [prev in thread] [next in thread]