On 2024/4/2 22:02, Daniel Borkmann wrote:
On 3/31/24 11:24 AM, Pu Lehui wrote:
From: Pu Lehui <pulehui@xxxxxxxxxx>
Add testcase where 7th argument is struct for architectures with 8
argument registers, and increase the complexity of the struct.
Signed-off-by: Pu Lehui <pulehui@xxxxxxxxxx>
---
.../selftests/bpf/bpf_testmod/bpf_testmod.c | 19 ++++++++++
.../selftests/bpf/prog_tests/tracing_struct.c | 13 +++++++
.../selftests/bpf/progs/tracing_struct.c | 35 +++++++++++++++++++
3 files changed, 67 insertions(+)
The last test from this patch fails BPF CI, ptal :
https://github.com/kernel-patches/bpf/actions/runs/8497262674/job/23275690303
https://github.com/kernel-patches/bpf/actions/runs/8497262674/job/23275690364
Notice: Success: 519/3592, Skipped: 53, Failed: 1
Error: #391 tracing_struct
Error: #391 tracing_struct
test_fentry:PASS:tracing_struct__open_and_load 0 nsec
libbpf: prog 'test_struct_arg_16': failed to attach: ERROR:
strerror_r(-524)=22
libbpf: prog 'test_struct_arg_16': failed to auto-attach: -524
test_fentry:FAIL:tracing_struct__attach unexpected error: -524 (errno
524)
Test Results:
bpftool: PASS
test_progs: FAIL (returned 1)
Error: Process completed with exit code 1.
Thanks for your reminder. aarch64 does not yet support bpf trampoline
with more than 8 parameters. I will add tracing_struct to DENYLIST.aarch64.
