From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.2]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3BD5A20323; Sat, 4 Jan 2025 14:26:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.2 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736000781; cv=none; b=p6T/ziVkbnKbuPW1PrzHfbp7iHx7RJkXV3MnI2fpWGhWbSydoZ9nNynRN55xPIX4q/TGSZb8S1sBhEwC6vfYq3QB/H0IbF8wH1pSq3u468kO+SesZ0XCrDF7PAbBhBeRTac6Ml3HR2IPKxLEbAfbj7rlVXtBIxiOIVDrqi5vz+Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736000781; c=relaxed/simple; bh=HK59VqWvP7X5vwZMHafoK0umWJM7adlMu6Bf+n8Asio=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=HNXfd6NWUJ7+yQfD4SDUnJ/P4ZkYFf0Q8a+nBULZUz2AAg6Z9O6SS2hw+PQQ38BrhBG2V6a8pw9+IG+B2N8G0/uE1mstIRE0/5Rgm1EkQ00eEbmHprClfJlKLnZQK7/iLs4jNMGc2ffOMbnDRlD2y/0JR5Bs4INgKg45hcAqRKs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=aApIADgm; arc=none smtp.client-ip=220.197.31.2 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="aApIADgm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Message-ID:Date:MIME-Version:Subject:From: Content-Type; bh=b6M8hEEzktQnKcAZb6WgSEOdQR834kGZcJHkayjLAYs=; b=aApIADgmTCvA30f4ZLTtKFjiGDcwB+9vbvSQq7U1qsQb4PxEt8XSpC0uRmvSz9 cD/73hlx3u9mMAFqhDZOeVO0kxUrg5Pb79nFqY24ai5WOiX5UWMiN0fFiLQsNb83 bzHSBqujifYh+JpKxQ/TCybaEkx5aQfAtANB1lwiRk7i8= Received: from [192.168.71.44] (unknown []) by gzga-smtp-mtada-g0-0 (Coremail) with SMTP id _____wD3_1jTRHlnCC+FDw--.4900S2; Sat, 04 Jan 2025 22:25:24 +0800 (CST) Message-ID: <9a8437bb-73d3-4b63-af6a-b2704b7034db@163.com> Date: Sat, 4 Jan 2025 22:25:24 +0800 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [v5] misc: pci_endpoint_test: Fix overflow of bar_size To: Bjorn Helgaas Cc: manivannan.sadhasivam@linaro.org, kw@linux.com, kishon@kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, rockswang7@gmail.com, kernel test robot , Niklas Cassel References: <20250103220200.GA9636@bhelgaas> Content-Language: en-US From: Hans Zhang <18255117159@163.com> In-Reply-To: <20250103220200.GA9636@bhelgaas> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CM-TRANSID:_____wD3_1jTRHlnCC+FDw--.4900S2 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxUfvPfUUUUU X-CM-SenderInfo: rpryjkyvrrlimvzbiqqrwthudrp/xtbBDwTKo2d5QKxHegABss On 2025/1/4 06:02, Bjorn Helgaas wrote: >> The return value of the `pci_resource_len` interface is not an integer. >> Using `pcitest` with an 8GB BAR2, the bar_size of integer type will >> overflow. >> Change the data type of bar_size from integer to resource_size_t, to fix >> the above issue. > > Add blank lines between paragraphs. > > Looks good to me. > Thank you Bjorn. Regards Hans