From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-186.mta1.migadu.com (out-186.mta1.migadu.com [95.215.58.186]) (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 A430915443B for ; Tue, 12 Nov 2024 23:46:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.186 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731455180; cv=none; b=p84F755DJM4KpBLSRm/sib+7G70r9PhAjS8pqMKmWSpBAfLWPKY/AbxnKz8T5z5hjP6VdP9F7awrY6ShciSlZW00H2lVhNox2eDaLRGMpzhUUBJKOF3anQ/TyIKSY3V5UQwPY0mdh4pHEZkAVAQla/aqkl26Ix2khf05D65IP/Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731455180; c=relaxed/simple; bh=OneZWeNpLZEIYZqbkMJA60wrFG0mAr6NHXYZQu3u+9Q=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ofOgzlZs45tVOhgyEn0pTqZAOTYo+oKQhtLuie3A9uwRuLFnVPtLhLXBPDA1rFIJ5J0uFz/OSxwbwoSxY9wPpaw9KQdy+woSjQMrCFSqmpquhRAo4rKr0hsvNSdFXid+u+skNQIIk81wTXnh7rUJPu8qSTBJOQf6oXzSf9bO7So= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=RV/tz1ZS; arc=none smtp.client-ip=95.215.58.186 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="RV/tz1ZS" Message-ID: <313c9cbb-627e-4256-950a-dd549331e73a@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1731455173; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vI1FN8i967Dezy2W3/6r/8dCS+KMtibRtu+Q8af05Gw=; b=RV/tz1ZSAt8eEVFnVPzHD2+ATXrB4uhqe1ds/qM1MycB/qgmbghOSk7ESjr24wJXHOQr4q hMVOiCvL8w0ZBZZtLN849kDBuL/if/Ij36sMv3HIl6N9g8H/jbT5NbeDgK/rb/BNtFhghv 0rRZ/gstlMHDIktvIi9kXzX+SQgvaRA= Date: Tue, 12 Nov 2024 15:46:04 -0800 Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH v2 bpf-next 0/4] Make inode storage available to tracing prog To: Song Liu Cc: bpf@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, kernel-team@meta.com, andrii@kernel.org, eddyz87@gmail.com, ast@kernel.org, daniel@iogearbox.net, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, kpsingh@kernel.org, mattbobrowski@google.com, amir73il@gmail.com, repnop@google.com, jlayton@kernel.org, josef@toxicpanda.com, mic@digikod.net, gnoack@google.com References: <20241112083700.356299-1-song@kernel.org> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Martin KaFai Lau Content-Language: en-US In-Reply-To: <20241112083700.356299-1-song@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 11/12/24 12:36 AM, Song Liu wrote: > bpf inode local storage can be useful beyond LSM programs. For example, > bcc/libbpf-tools file* can use inode local storage to simplify the logic. > This set makes inode local storage available to tracing program. Overall looks good. Left some comments in the patches. All bpf sk/task/cgroup local storage has already done this move, great to see the last bpf inode storage that gets done and makes available to non bpf lsm prog.