* [PATCH bpf-next v2] samples: bpf: syscall_tp: Add syscall openat2 enter/exit tracepoint
@ 2023-02-08 1:04 Rong Tao
2023-02-09 1:00 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Rong Tao @ 2023-02-08 1:04 UTC (permalink / raw)
To: ast
Cc: Rong Tao, Daniel Borkmann, Andrii Nakryiko, Martin KaFai Lau,
Song Liu, Yonghong Song, John Fastabend, KP Singh,
Stanislav Fomichev, Hao Luo, Jiri Olsa,
open list:BPF [GENERAL] (Safe Dynamic Programs and Tools),
open list
From: Rong Tao <rongtao@cestc.cn>
commit fe3300897cbf("samples: bpf: fix syscall_tp due to unused syscall")
add openat() syscall trapoints, this submit support openat2().
Signed-off-by: Rong Tao <rongtao@cestc.cn>
---
v2: Add 'bpf-next' in Subject
v1: https://lore.kernel.org/lkml/tencent_FB3E886D062242FF59A997492A3BAF2BA308@qq.com/
---
samples/bpf/syscall_tp_kern.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c
index 50231c2eff9c..e7121dd1ee37 100644
--- a/samples/bpf/syscall_tp_kern.c
+++ b/samples/bpf/syscall_tp_kern.c
@@ -58,6 +58,13 @@ int trace_enter_open_at(struct syscalls_enter_open_args *ctx)
return 0;
}
+SEC("tracepoint/syscalls/sys_enter_openat2")
+int trace_enter_open_at2(struct syscalls_enter_open_args *ctx)
+{
+ count(&enter_open_map);
+ return 0;
+}
+
SEC("tracepoint/syscalls/sys_exit_open")
int trace_enter_exit(struct syscalls_exit_open_args *ctx)
{
@@ -71,3 +78,10 @@ int trace_enter_exit_at(struct syscalls_exit_open_args *ctx)
count(&exit_open_map);
return 0;
}
+
+SEC("tracepoint/syscalls/sys_exit_openat2")
+int trace_enter_exit_at2(struct syscalls_exit_open_args *ctx)
+{
+ count(&exit_open_map);
+ return 0;
+}
--
2.39.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH bpf-next v2] samples: bpf: syscall_tp: Add syscall openat2 enter/exit tracepoint
2023-02-08 1:04 [PATCH bpf-next v2] samples: bpf: syscall_tp: Add syscall openat2 enter/exit tracepoint Rong Tao
@ 2023-02-09 1:00 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2023-02-09 1:00 UTC (permalink / raw)
To: Rong Tao
Cc: ast, rongtao, daniel, andrii, martin.lau, song, yhs,
john.fastabend, kpsingh, sdf, haoluo, jolsa, bpf, linux-kernel
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:
On Wed, 8 Feb 2023 09:04:41 +0800 you wrote:
> From: Rong Tao <rongtao@cestc.cn>
>
> commit fe3300897cbf("samples: bpf: fix syscall_tp due to unused syscall")
> add openat() syscall trapoints, this submit support openat2().
>
> Signed-off-by: Rong Tao <rongtao@cestc.cn>
>
> [...]
Here is the summary with links:
- [bpf-next,v2] samples: bpf: syscall_tp: Add syscall openat2 enter/exit tracepoint
https://git.kernel.org/bpf/bpf-next/c/06744f24696e
You are awesome, thank you!
--
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2023-02-08 1:04 [PATCH bpf-next v2] samples: bpf: syscall_tp: Add syscall openat2 enter/exit tracepoint Rong Tao
2023-02-09 1:00 ` patchwork-bot+netdevbpf
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