From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from wfhigh4-smtp.messagingengine.com (wfhigh4-smtp.messagingengine.com [64.147.123.155]) (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 6318D21353; Tue, 26 Mar 2024 04:19:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=64.147.123.155 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711426789; cv=none; b=NaruWN7mWZ5M56mBoVfNcwhaAv7HECyZg5Q4K18wU1tURtrrCUpmKGhYUPyN+tRPRVE029sOQvKX+DQKFhCfotO+4sjZ6Y4D94okHocyJILu+WCBUCsjbocJLpIHDScHDOzgtuwzsbL33twOVnGEOdNe90fSlaQwQpNccBsOFQo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711426789; c=relaxed/simple; bh=9QLdc2K63VnoKqFkK5mVPbkfNcY0gFA7MHCGI4J+NHY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=H0gIu8sOZLLy+Za0janknr+rYc7BrFxccBY1X7j7rF8/Myua5b9xRKQEC0nKynd3WCy6WbEsxRlSGDScWe7fbN/nD/QICHNzNyByNWDCEO9JQN96iQW/5njZWKv5bBzacbnMLFo0DqKYpa6PISTopm7lc11j9sXmsFV4hUTKm1I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sakamocchi.jp; spf=pass smtp.mailfrom=sakamocchi.jp; dkim=pass (2048-bit key) header.d=sakamocchi.jp header.i=@sakamocchi.jp header.b=d0XGAgRn; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b=ofr96o99; arc=none smtp.client-ip=64.147.123.155 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sakamocchi.jp Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sakamocchi.jp Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sakamocchi.jp header.i=@sakamocchi.jp header.b="d0XGAgRn"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="ofr96o99" Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailfhigh.west.internal (Postfix) with ESMTP id 30BAF18000B9; Tue, 26 Mar 2024 00:19:46 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Tue, 26 Mar 2024 00:19:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sakamocchi.jp; h=cc:cc:content-type:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to; s=fm2; t=1711426785; x= 1711513185; bh=TT6J81xAiZUuDsQWd9ABaj4hlEzDlXvyJDw3uKeZE4E=; b=d 0XGAgRnUX/SpXskLPOgDm46idTKhNSW8mQ2EmXy2f7AvQ9tZfPAsWymBmn+QlEE2 IllDpgcXbQnRffR/mu+3MYRSET+8MnkFeemg+C5gye6XCQWSulycctKArNLyqCKs 8dvpsAmxoUDTyCu14m91Hg6MNPol6wiAEtx8d+LbdXY5Z+oqpxACtiLx2GqpV9r6 6d3DRkGrhrtnzE3WnkdXaIvyifhoEKPw0qM3F6QP/iloPNHx58ISuj/48FCnnNQi u/3S1rzeOWJP7LjcOlAeHzs4PCntdxSfiV2fRXydicX95jonnFDvjZ6VlgtR6tFH ocJmE/d2DFux0I+HdR8uQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; t=1711426785; x=1711513185; bh=TT6J81xAiZUuDsQWd9ABaj4hlEzD lXvyJDw3uKeZE4E=; b=ofr96o99qsHLVlNXCAZyd3LU9JEseKIHMv7eC1RMVS5e +EDWxzZmh4NB0MUFJGQa6n4npCwoUMr01D8ZOT9reorLlV2NAPPemkiR4SiNLTvF LT1V89Q+Krpu1+eOmxwqeIuNrX9dHVTyMOat7hMDvBjiiN+SpKdpMhebtZywy98G CW5e7mBoP4SY6VU8OJdpwgyyNhW/cGMRfCIXMx4VNdy6EGWT3ufgpWtsQMs9aCRz ZZ3Hbi7VK/1A1Ga7Sd93PZcGkTTQvMdZpbXYUBfWXQYQW5m04GGALYbkqHXf9Efs Z65ssIdOaQ2iSuMpru1qoiNeb3z9CUWck61fODzA1w== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvledrudduvddgieelucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpeffhffvvefukfhfgggtuggjsehttd ertddttddvnecuhfhrohhmpefvrghkrghshhhiucfurghkrghmohhtohcuoehoqdhtrghk rghshhhisehsrghkrghmohgttghhihdrjhhpqeenucggtffrrghtthgvrhhnpeehhffhte etgfekvdeiueffveevueeftdelhfejieeitedvleeftdfgfeeuudekueenucevlhhushht vghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehoqdhtrghkrghshhhise hsrghkrghmohgttghhihdrjhhp X-ME-Proxy: Feedback-ID: ie8e14432:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 26 Mar 2024 00:19:43 -0400 (EDT) Date: Tue, 26 Mar 2024 13:19:41 +0900 From: Takashi Sakamoto To: "Gustavo A. R. Silva" Cc: linux1394-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH][next] firewire: Annotate struct fw_iso_packet with __counted_by() Message-ID: <20240326041941.GA122990@workstation.local> Mail-Followup-To: "Gustavo A. R. Silva" , linux1394-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Hi, On Mon, Mar 25, 2024 at 07:56:10PM -0600, Gustavo A. R. Silva wrote: > Prepare for the coming implementation by GCC and Clang of the __counted_by > attribute. Flexible array members annotated with __counted_by can have > their accesses bounds-checked at run-time via CONFIG_UBSAN_BOUNDS (for > array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family > functions). > > Signed-off-by: Gustavo A. R. Silva > --- > include/linux/firewire.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) Applied to for-next branch, since it demands no code changes to the other subsystem. Thanks Takashi Sakamoto