2023-07-11 11:29:23

by Rong Tao

Subject: [PATCH bpf-next] samples/bpf: syscall_tp: aarch64 no open syscall

From: Rong Tao <[email protected]>

__NR_open never exist on AArch64.

Signed-off-by: Rong Tao <[email protected]>
---
samples/bpf/syscall_tp_kern.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c
index e7121dd1ee37..090fecfe641a 100644
--- a/samples/bpf/syscall_tp_kern.c
+++ b/samples/bpf/syscall_tp_kern.c
@@ -44,12 +44,14 @@ static __always_inline void count(void *map)
bpf_map_update_elem(map, &key, &init_val, BPF_NOEXIST);
}

+#if !defined(__aarch64__)
SEC("tracepoint/syscalls/sys_enter_open")
int trace_enter_open(struct syscalls_enter_open_args *ctx)
{
count(&enter_open_map);
return 0;
}
+#endif

SEC("tracepoint/syscalls/sys_enter_openat")
int trace_enter_open_at(struct syscalls_enter_open_args *ctx)
@@ -65,12 +67,14 @@ int trace_enter_open_at2(struct syscalls_enter_open_args *ctx)
return 0;
}

+#if !defined(__aarch64__)
SEC("tracepoint/syscalls/sys_exit_open")
int trace_enter_exit(struct syscalls_exit_open_args *ctx)
{
count(&exit_open_map);
return 0;
}
+#endif

SEC("tracepoint/syscalls/sys_exit_openat")
int trace_enter_exit_at(struct syscalls_exit_open_args *ctx)
--
2.41.0

2023-07-11 17:35:01

by patchwork-bot+netdevbpf

Subject: Re: [PATCH bpf-next] samples/bpf: syscall_tp: aarch64 no open syscall

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <[email protected]>:

On Tue, 11 Jul 2023 19:14:59 +0800 you wrote:
> From: Rong Tao <[email protected]>
>
> __NR_open never exist on AArch64.
>
> Signed-off-by: Rong Tao <[email protected]>
> ---
> samples/bpf/syscall_tp_kern.c | 4 ++++
> 1 file changed, 4 insertions(+)

Here is the summary with links:
- [bpf-next] samples/bpf: syscall_tp: aarch64 no open syscall
https://git.kernel.org/bpf/bpf-next/c/07018b57066e

You are awesome, thank you!
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