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 CBEB6433BE; Mon, 9 Dec 2024 00:46:24 +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=1733705184; cv=none; b=tIQZOUlZAUXqCX/pMtZ2QMgXiXv9E15vj1xoHqpGSRWuhbo4UPgY2w5Ju0mL0m+7coWo0sObD+HFvk6XFFYyKLES9tlCkWx4Np1CvHKLiu8M2Fam25z2MWgMZR4D0p6jfoyNqZAfKAn3vKDKDqPPtzDIMkUwluPDBkDBt9OjEFE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733705184; c=relaxed/simple; bh=O5Ubw+Z1f/k7rRBXuudzG5XXiSAKB4XQ4Qo/GTy60j4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RssU4mb6kK7kFmYCkVb7Ijm0YrHYRCRzdxJ4ozrtgr//Sd9MOmcJ7vxm+pBA/leq0lkGytjsfe/9E8x3vOGneXO6/TFt03xskx7gtRnFgCmgQ+zKIWzbr5imkk9EVo3xipfOnGVI2C/B3Jh4EkjGM+G78grEQOpx1aYQ9N52g6E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YMvJVdOn; 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="YMvJVdOn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A948C4CED2; Mon, 9 Dec 2024 00:46:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733705184; bh=O5Ubw+Z1f/k7rRBXuudzG5XXiSAKB4XQ4Qo/GTy60j4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YMvJVdOniuMJwD0vJwgzQxLHQSNr8ZP6itDcaXbdRWrDF5mAP8DKj5ytouEULyiof UfvgXl4Hq8sHdtKYN+hYLLVk+RDt5ZzovrgJSNpde0GhsCV2sA5dsgzaM5eeHQTpxJ x80S9ccPlKeeYG+cXxDg2+3LYolhs5FDhwsWUHhZtYaAX78ISTm6b0LsW1nAPjUc0c 7FqYviCw+fZt17nIdbuvAwP/ehcPEnulBR0vpRsQUodT0RsHVjAUw9R0V4Nx/KU0Yj +KqAwjUi6wF6Zh/mJvDlSAimHt0xnkqAasX4dE+S9DkCEDmA8pPyx4/YMqjiP0f6Be 8Cyhqdfu597tw== Date: Mon, 9 Dec 2024 00:46:22 +0000 From: Wei Liu To: Thorsten Blum Cc: Wei Liu , "K. Y. Srinivasan" , Haiyang Zhang , Dexuan Cui , Kees Cook , "Gustavo A. R. Silva" , linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH] hv: hyperv.h: Annotate vmbus_channel_gpadl_header with __counted_by() Message-ID: References: <20241015101829.94876-2-thorsten.blum@linux.dev> <77790477-238D-482F-9431-FA85091685BB@linux.dev> Precedence: bulk X-Mailing-List: linux-hyperv@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: <77790477-238D-482F-9431-FA85091685BB@linux.dev> On Mon, Dec 09, 2024 at 01:16:01AM +0100, Thorsten Blum wrote: > On 7. Dec 2024, at 08:48, Wei Liu wrote: > > On Tue, Oct 15, 2024 at 12:18:29PM +0200, Thorsten Blum wrote: > >> Add the __counted_by compiler attribute to the flexible array member > >> range to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and > >> CONFIG_FORTIFY_SOURCE. > >> > >> Compile-tested only. > >> > >> Signed-off-by: Thorsten Blum > > > > Applied to hyperv-fixes. Thanks. > > This should probably not be applied anymore given the kernel test robot > build warnings. Unless I missed something and this works now? Yes, you're right. The patch has been dropped from hyperv-fixes. Thanks, Wei. > > Thanks, > Thorsten