On 1/17/2024 9:06 PM, Andrey Grafin wrote:
> Check that bpf_object__load() successfully creates map_in_maps
> with BPF_MAP_TYPE_PERF_EVENT_ARRAY values.
> These changes cover fix in the previous patch
> "libbpf: Apply map_set_def_max_entries() for inner_maps on creation".
>
> A command line output is:
> - w/o fix
> $ sudo ./test_maps
> libbpf: map 'mim_array_pe': failed to create inner map: -22
> libbpf: map 'mim_array_pe': failed to create: Invalid argument(-22)
> libbpf: failed to load object './test_map_in_map.bpf.o'
> Failed to load test prog
>
> - with fix
> $ sudo ./test_maps
> ...
> test_maps: OK, 0 SKIPPED
>
> Fixes: 646f02ffdd49 ("libbpf: Add BTF-defined map-in-map support")
> Signed-off-by: Andrey Grafin <conquistador@xxxxxxxxxxxxxx>
Acked-by: Hou Tao <houtao1@xxxxxxxxxx>
