On 2021/12/15 4:01, Daniel Borkmann wrote:
On 12/14/21 2:55 PM, Pu Lehui wrote:
When building bpf selftests on arm64, the following error will occur:
progs/loop2.c:20:7: error: incomplete definition of type 'struct user_pt_regs'
Some archs, like arm64 and riscv, use userspace pt_regs in bpf_tracing.h, which causes build failure when bpf prog use macro in bpf_tracing.h. So let's use vmlinux.h directly.
Signed-off-by: Pu Lehui pulehui@huawei.com
Looks like this lets CI fail, did you run the selftests also with vmtest.sh to double check?
https://github.com/kernel-patches/bpf/runs/4521708490?check_suite_focus=true :
[...] #189 verif_scale_loop6:FAIL libbpf: prog 'trace_virtqueue_add_sgs': BPF program load failed: Argument list too long libbpf: prog 'trace_virtqueue_add_sgs': -- BEGIN PROG LOAD LOG -- R1 type=ctx expected=fp BPF program is too large. Processed 1000001 insn verification time 12250995 usec stack depth 88 processed 1000001 insns (limit 1000000) max_states_per_insn 107 total_states 21739 peak_states 2271 mark_read 6 -- END PROG LOAD LOG -- libbpf: failed to load program 'trace_virtqueue_add_sgs' libbpf: failed to load object 'loop6.o' scale_test:FAIL:expect_success unexpected error: -7 (errno 7) Summary: 221/986 PASSED, 8 SKIPPED, 1 FAILED [...]
Please take a look and fix in your patch, thanks! .
Sorry for my negligence, I'll take a look and fix it.