[bpf-next,v2] samples: bpf: syscall_tp: Add syscall openat2 enter/exit tracepoint
Commit Message
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(+)
Comments
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!
@@ -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;
+}