Re: [PATCH bpf-next 0/2] Add KIND_RESTRICT support to bpftool

[Quentin Monnet <quentin@isovalent.com>]

On 06/07/2022 22:28, Daniel Müller wrote:
> As pointed out in an earlier discussion [0] not all paths in bpftool's
> minimization logic handle the restrict type qualifier properly. Specifically,
> the gen min_core_btf command fails when encountering the corresponding BTF kind
> for a TYPE_EXISTS relocation (TYPE_MATCHES support was added earlier):
>   > Error: unsupported kind: restrict (26)
> 
> This patch set fixes this short coming.
> 
> [0]: https://lore.kernel.org/bpf/20220623212205.2805002-1-deso@posteo.net/T/#m4c75205145701762a4b398e0cdb911d5b5305ffc
> 
> Daniel Müller (2):
>   bpftool: Add support for KIND_RESTRICT to gen min_core_btf command
>   selftests/bpf: Add test involving restrict type qualifier
> 
>  tools/bpf/bpftool/gen.c                                   | 1 +
>  tools/testing/selftests/bpf/prog_tests/core_reloc.c       | 2 ++
>  tools/testing/selftests/bpf/progs/core_reloc_types.h      | 8 ++++++--
>  .../selftests/bpf/progs/test_core_reloc_type_based.c      | 5 +++++
>  4 files changed, 14 insertions(+), 2 deletions(-)
> 

Acked-by: Quentin Monnet <quentin@isovalent.com>
Thanks!