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 9D8E12E763F for ; Thu, 26 Jun 2025 16:50:23 +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=1750956623; cv=none; b=sH4lSp67QrL2wOvfoP111YngTJWKPqHlbLLmDHqAwj7fpwKurismqS4CTTO4hj8uJ2mgfGre9QtK4J53oR3yto/OebRK6SCZg3ulVQubwEntDo6P8Tvtn7eTjiXSvFjppQleVBIplEs4DtftZYTWhTvB4hqj3XhF390K13LrkJI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750956623; c=relaxed/simple; bh=4Ygi37k/IPSDwX2hC6IrKWbU4JDRCKVsD55GxKuR15c=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Rw8NG7XtSF+tu9Q8Fq3b7UIooDIm54zzdF/Chi1/GYKFgQctP8mwVkxjnvGQTZ0j8j/n33NVnpwzIcOFjIf2JQgqqVc+Z1VwbrRSXi7t50l0C50bSwVnElpBDHIaaSHPtN0Jt+EAIpkFt3rWwZVCDNhRlAWjUk96gNZ1CP6x6ZQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JtSmL7zi; 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="JtSmL7zi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34EB6C4CEEB; Thu, 26 Jun 2025 16:50:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750956623; bh=4Ygi37k/IPSDwX2hC6IrKWbU4JDRCKVsD55GxKuR15c=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=JtSmL7ziwmFVpZkeQfCaK3O4iI6zv3xrWLSrGkeDrzXKwWa768/gAkR4ijSw/KvbM lwzF7SlLZRwvE3C0HN7zx44XMnlmc9MEIK6F+4z9ImtTDu8Vj7sOwSnYmtpCDxDBxD bHeBOiqFZ5bGJpRmhzn64tjQAXcRaHLIgMkdn/8OuQXj0M3y7/WuNSTVLb/eYxDsBY v5FVEX0etQzaIKFbtcqyNWio0EN8rjIQkGxMu01vopV+hjmWRv8bbHFHkn7oYZ3AF3 caZFQ+laR1cnCE/1bt8YDrUgJDx+jfMKQdUScWafzp9btEZ45mo/fFk3PouIAXgeCb goTf/7NrD7xhQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id ADC283A40FCB; Thu, 26 Jun 2025 16:50:50 +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 bpf-next v8 0/4] bpf: Add kfuncs for read-only string operations From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175095664950.1268005.9831138846255038698.git-patchwork-notify@kernel.org> Date: Thu, 26 Jun 2025 16:50:49 +0000 References: In-Reply-To: To: Viktor Malik Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Thu, 26 Jun 2025 08:08:27 +0200 you wrote: > String operations are commonly used in programming and BPF programs are > no exception. Since it is cumbersome to reimplement them over and over, > this series introduce kfuncs which provide the most common operations. > For now, we only limit ourselves to functions which do not copy memory > since these usually introduce undefined behaviour in case the > source/destination buffers overlap which would have to be prevented by > the verifier. > > [...] Here is the summary with links: - [bpf-next,v8,1/4] uaccess: Define pagefault lock guard https://git.kernel.org/bpf/bpf-next/c/3a95a561f276 - [bpf-next,v8,2/4] bpf: Add kfuncs for read-only string operations https://git.kernel.org/bpf/bpf-next/c/e91370550f1f - [bpf-next,v8,3/4] selftests/bpf: Allow macros in __retval https://git.kernel.org/bpf/bpf-next/c/a55b7d39328b - [bpf-next,v8,4/4] selftests/bpf: Add tests for string kfuncs https://git.kernel.org/bpf/bpf-next/c/e8763fb66a38 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html