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SubjectRe: [PATCH bpf] selftests: bpf: check map in map pruning

This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <>:

On Thu, 11 Nov 2021 16:14:52 +0000 you wrote:
> Ensure that two registers with a map_value loaded from a nested
> map are considered equivalent for the purpose of state pruning
> and don't cause the verifier to revisit a pruning point.
> This uses a rather crude match on the number of insns visited by
> the verifier, which might change in the future. I've therefore
> tried to keep the code as "unpruneable" as possible by having
> the code paths only converge on the second to last instruction.
> [...]

Here is the summary with links:
- [bpf] selftests: bpf: check map in map pruning

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