From: patchwork-bot+netdevbpf@kernel.org
To: Daniel Borkmann <daniel@iogearbox.net>
Cc: alexei.starovoitov@gmail.com, bpf@vger.kernel.org, ast@kernel.org
Subject: Re: [PATCH bpf-next] bpf: Free the subprog jump tables once the CFG passes are done
Date: Fri, 16 Oct 2026 17:50:17 +0000 [thread overview]
Message-ID: <179217301777.897417.11449085919420198009.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261016155559.652461-1-daniel@iogearbox.net>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Fri, 16 Oct 2026 17:55:59 +0200 you wrote:
> The jump tables which compute_subprog_jts() builds are only read through
> bpf_insn_successors() once CFG discovery is done. Its last caller is
> bpf_compute_scev(), which runs after bpf_compute_live_registers(), so
> free the tables right after it instead of keeping them until the verifier
> environment is torn down. With large insn_array maps, this also drops them
> before do_check() starts to allocate states.
>
> [...]
Here is the summary with links:
- [bpf-next] bpf: Free the subprog jump tables once the CFG passes are done
https://git.kernel.org/bpf/bpf-next/c/d2141481a764
You are awesome, thank you!
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prev parent reply other threads:[~2026-10-16 17:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-16 15:55 [PATCH bpf-next] bpf: Free the subprog jump tables once the CFG passes are done Daniel Borkmann
2026-10-16 17:50 ` patchwork-bot+netdevbpf [this message]
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