[bpf-next,v2] samples: bpf: syscall_tp: Add syscall openat2 enter/exit tracepoint

Message ID tencent_9381CB1A158ED7ADD12C4406034E21A3AC07@qq.com
State New
Headers
Series [bpf-next,v2] samples: bpf: syscall_tp: Add syscall openat2 enter/exit tracepoint |

Commit Message

Rong Tao Feb. 8, 2023, 1:04 a.m. UTC
  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

patchwork-bot+netdevbpf@kernel.org Feb. 9, 2023, 1 a.m. UTC | #1
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!
  

Patch

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;
+}