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 4D2221DFEB; Fri, 5 Apr 2024 18:00:28 +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=1712340029; cv=none; b=CXr6xyK9uqZ+0qUqhmfaHZZxv3+5Sa/cWirA4yMhYUYDyoh1i5NdgOX3L/Ftf2Mn9bheEMiXFUAfnVyVfBVrmTmgnKDwYz6nNgYLBhbxeWqADAzp2dqxM1y2sRizXbwIyuDe9JLtlSm9St3akfFLykEEEcCDzJY/HrT3r5MkpR8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712340029; c=relaxed/simple; bh=Wwti1x3AI9lHvX7vovmnr2R3ixVUqD5YSxNppd9rzEk=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=MfgqVWwpBue1ev0s7KDVZZANalRHtb6m25kzvZKsJ5AFDiwn6nf/8PATyv9OL+HlQBxDVLRNDdjYtn17v38D/9EiPEthlhwvgoevL3aPaqvSjPDhZ+4lBuqIOBU25FcNlZRni4XeJF94clYYzJ4L3bm3MTr7+Ve1HBaKopqLCA0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DFLz+VJk; 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="DFLz+VJk" Received: by smtp.kernel.org (Postfix) with ESMTPS id B37B9C43390; Fri, 5 Apr 2024 18:00:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712340028; bh=Wwti1x3AI9lHvX7vovmnr2R3ixVUqD5YSxNppd9rzEk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=DFLz+VJk6eKVZUve1j65gczJySvRp54J1p/958VkgyduxSHQh5fsqa0lUtGApEDE/ b8J8x4ke5i8V8oOGUssAeGGsPTElBJOfWgkKkklr5hjCY8DTsw7CGVUGIAexZsaban Nyr4qwpx4p4O24GzoNaxQ3AENIPWf6vXSwVVXLQrvVVNaADHzmRE/Wnh/3vK0uB55W kfnmqU8I0O302qgwGmLpTo+naSkUvis0aelmVrZ4evNe8N8qQnoceE67mGqFvmeYQ3 XiiC3W3kidYibZKUZvf/0nmDTOrLpmzmhUQ5slweTUqt8UjMzac9S0bt6UM5HOuZdv dtMtN5nQU9r0g== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 9EFD3C395F6; Fri, 5 Apr 2024 18:00:28 +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 v2 0/2] bpf: Allow invoking kfuncs from BPF_PROG_TYPE_SYSCALL progs From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171234002864.5871.233926232355884228.git-patchwork-notify@kernel.org> Date: Fri, 05 Apr 2024 18:00:28 +0000 References: <20240405143041.632519-1-void@manifault.com> In-Reply-To: <20240405143041.632519-1-void@manifault.com> To: David Vernet Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com Hello: This series was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Fri, 5 Apr 2024 09:30:39 -0500 you wrote: > Currently, a set of core BPF kfuncs (e.g. bpf_task_*, bpf_cgroup_*, > bpf_cpumask_*, etc) cannot be invoked from BPF_PROG_TYPE_SYSCALL > programs. The whitelist approach taken for enabling kfuncs makes sense: > it not safe to call these kfuncs from every program type. For example, > it may not be safe to call bpf_task_acquire() in an fentry to > free_task(). > > [...] Here is the summary with links: - [bpf-next,v2,1/2] bpf: Allow invoking kfuncs from BPF_PROG_TYPE_SYSCALL progs https://git.kernel.org/bpf/bpf-next/c/a8e03b6bbb2c - [bpf-next,v2,2/2] selftests/bpf: Verify calling core kfuncs from BPF_PROG_TYPE_SYCALL https://git.kernel.org/bpf/bpf-next/c/1bc724af00cc You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html