Hello:
This patch was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Thu, 17 Jul 2025 17:10:09 -0700 you wrote:
> Initial __arean global variable support implementation in libbpf
> contains a bug: it remembers struct bpf_map pointer for arena, which is
> used later on to process relocations. Recording this pointer is
> problematic because map pointers are not stable during ELF relocation
> collection phase, as an array of struct bpf_map's can be reallocated,
> invalidating all the pointers. Libbpf is dealing with similar issues by
> using a stable internal map index, though for BPF arena map specifically
> this approach wasn't used due to an oversight.
>
> [...]
Here is the summary with links:
- [bpf] libbpf: fix handling of BPF arena relocations
https://git.kernel.org/bpf/bpf/c/0238c45fbbf8
You are awesome, thank you!
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