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Date: Sun, 15 Dec 2019 16:56:10 -0800 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Andrii Nakryiko <andriin@...com> Cc: bpf <bpf@...r.kernel.org>, Network Development <netdev@...r.kernel.org>, Alexei Starovoitov <ast@...com>, Daniel Borkmann <daniel@...earbox.net>, Andrii Nakryiko <andrii.nakryiko@...il.com>, Kernel Team <kernel-team@...com> Subject: Re: [PATCH bpf-next 0/2] CO-RE relocation support for flexible arrays On Sat, Dec 14, 2019 at 11:09 PM Andrii Nakryiko <andriin@...com> wrote: > > Add support for flexible array accesses in a relocatable manner in BPF CO-RE. > It's a typical pattern in C, and kernel in particular, to provide > a fixed-length struct with zero-sized or dimensionless array at the end. In > such cases variable-sized array contents follows immediately after the end of > a struct. This patch set adds support for such access pattern by allowing > accesses to such arrays. > > Patch #1 adds libbpf support. Patch #2 adds few test cases for validation. Applied. Thanks
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