From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B084813D638 for ; Tue, 21 Apr 2026 01:00:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776733252; cv=none; b=DQujJEwDIMEEEoCUEdpzhZ+/TqVMB1wa0RdmOgQ0eJ6KES4Gvy1Iwghw110fXfVxQcgnXPJ18U1jP0u3N4bvPjSq9OFNKxgYL+lCScEtWvG/J7uojLNzKLrleIwKS8hJbynJBIIHAQUgisl7qaprUOOFHLF6KIs3OgwUARodDLY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776733252; c=relaxed/simple; bh=jHgIi4WqIY6Ujx70JcyKN+JpO2S0oaEB4rZgbWIu6DI=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=RTXpBLHwPyqxca0nSgwW6fni4QngbjlwahECvsnbBpvyxBnG5k62U2aHdTu0DEQY9mTEx8EheLe2QtcYt67nNI2qCxJI1tOQcrwNJgfPrqpEeEzL3BKhS1xHRN/6xsZS570ujK0/d8SAyWN/yU12HdkKnyaG9S574nYYStDGrDw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hl9DDfz2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hl9DDfz2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50F27C19425; Tue, 21 Apr 2026 01:00:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776733252; bh=jHgIi4WqIY6Ujx70JcyKN+JpO2S0oaEB4rZgbWIu6DI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=hl9DDfz2B/WdDBygrGEFB2GNMO+8z5G7+1f9QEnhJjhhznleQWcuVxPD5NI4zgJlP xn3UD1/VXTBoqIhxwU4vyCK9nJ6YiWvgFrQuHXV7thWc132PO4AsDSWODCQZMFQWOi 2VqATIsT4nvzxLqpYMJh87cO0VvTQTkPA9VObm9z2+o4gt40r+UNcIBlMOgT2KtltI RtR/UuCu/gYdSsRaKyEtwj17i/fFZI4oqAVVtKE0V9kci6+Rae03eIT+nHgLjd1gIL KvtZK6ZF0Nz2zMVAYPlPYT5PYlCpkfQBAwHNhktSw45jl3JgTN5+IuuXd2N6xfSD6L 9edpNr1APmGfQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B9EE93930023; Tue, 21 Apr 2026 01:00:17 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 bpf-next 0/6] bpf: Extend BTF UAPI vlen, kinds to use unused bits From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177673321629.2153798.733442419370711050.git-patchwork-notify@kernel.org> Date: Tue, 21 Apr 2026 01:00:16 +0000 References: <20260417143023.1551481-1-alan.maguire@oracle.com> In-Reply-To: <20260417143023.1551481-1-alan.maguire@oracle.com> To: Alan Maguire Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, memxor@gmail.com, song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org, qmo@kernel.org, mykyta.yatsenko5@gmail.com, bpf@vger.kernel.org Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Fri, 17 Apr 2026 15:30:17 +0100 you wrote: > Currently BTF types can have a maximum of 65535 vlen-specified > objects. While this limit has not yet been surpassed for existing > cases (struct/union fields, enum values, function arguments and > datasec), upcoming BTF location information - specifically inline > sites - will hit that limit. Utilize unused BTF info bits in > struct btf_type to increase limit to 24-bits (over 16 million). > This is more than an order of magnitude greater than inline > site counts for the kernel (~400,000) so should be enough for > the near future at least. > > [...] Here is the summary with links: - [v3,bpf-next,1/6] bpf: Extend BTF UAPI vlen, kinds to use unused bits https://git.kernel.org/bpf/bpf-next/c/f7a6b9eaff3e - [v3,bpf-next,2/6] libbpf: Adjust btf_vlen() to return a __u32 https://git.kernel.org/bpf/bpf-next/c/cacd6729c092 - [v3,bpf-next,3/6] bpftool: Support 24-bit vlen https://git.kernel.org/bpf/bpf-next/c/22b402457ee4 - [v3,bpf-next,4/6] selftests/bpf: Fix up btf/invalid test for extended kind https://git.kernel.org/bpf/bpf-next/c/855af3e77567 - [v3,bpf-next,5/6] selftests/bpf: Fix up __u16 vlen assumptions https://git.kernel.org/bpf/bpf-next/c/ad256554f106 - [v3,bpf-next,6/6] Documentation/bpf: Update btf doc with updated vlen, kind sizes https://git.kernel.org/bpf/bpf-next/c/65350a0ecd41 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html