From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) by smtp.subspace.kernel.org (Postfix) with ESMTP id BEDFB2C159B; Tue, 12 Aug 2025 14:44:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755009881; cv=none; b=AnDn7hbKdrmQ2vhAwo9f5iPpeLw/fg7K8/R5qKljuErXC6vt5++csrQ4j8wQFKAAj/n99Z7iBVT07I+qhcUR0wQNh0JCn7sDW7qjMj7wHR8qaHp4cYHCt+RlXysQYrnZK2bMUPxt524jJHkLT7k4SsrT+S6kVtLgZ/Z0ErRAzMo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755009881; c=relaxed/simple; bh=xuGaNBZVtuATaDvw043eDtsOmUQ4CSlU6fJHQ6dnGP8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=EWm6lakr/kdCYPmA5NzwAfIH30ZamW6JPK6+5QzBLDJ2CC45u4ZySC7239GWRFJ30aB85/+YvatLrdY5/Hf/tQnTVZARoxZLSSnM9YvGQf9TNhAbuSGfiKccU+0j9V6QxpaqwBsEj3Emlpf38t3eOpSJFmvJ4kEH0JqYvYjN7Q4= 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=hSn9NDoP; arc=none smtp.client-ip=117.135.210.5 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="hSn9NDoP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Message-ID:Date:MIME-Version:Subject:To:From: Content-Type; bh=ZhsbIXFNOoOJ8ZX4+6Y1Tfv+zUQqehas4lLbJyxnt9U=; b=hSn9NDoPDyVhJnamiV1TQi5v2FbGParWsrEUpuyRTzLUf6FBtm1rShLeKJBBid FL1mEVeHMijfXyuRQC3YGTNVXGwfAyZMoHcG51t0wq5UeEhStFvixibXvzhecrWo kWeK52d4wF+kzzTxmS7B+5o91Aihk2LDJL7OUvMIxUrMg= Received: from [IPV6:240e:b8f:919b:3100:3980:6173:5059:2d2a] (unknown []) by gzsmtp1 (Coremail) with SMTP id PCgvCgD3XxQ2U5toJw+iAA--.23507S2; Tue, 12 Aug 2025 22:44:08 +0800 (CST) Message-ID: <9d0cce06-25fa-4ca6-8cd1-388e932d1ffc@163.com> Date: Tue, 12 Aug 2025 22:44:06 +0800 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] PCI: Fix endianness issues in pci_bus_read_config() To: Gerd Bayer , Manivannan Sadhasivam , Hans Zhang Cc: Arnd Bergmann , Bjorn Helgaas , bhelgaas@google.com, Alexander Gordeev , Christian Borntraeger , =?UTF-8?Q?Ilpo_J=C3=A4rvinen?= , jingoohan1@gmail.com, =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-next , linux-pci@vger.kernel.org, Lorenzo Pieralisi , Rob Herring , Niklas Schnelle , geert@linux-m68k.org References: <20250731183944.GA3424583@bhelgaas> <6e34b4af-dff9-4360-b3da-c95ca7c740c9@app.fastmail.com> <9a155e45-f723-4eec-81d3-2547bfe9a4e9@cixtech.com> <06f16b1a55eede3dc3e0bf31ff14eca89ab6f009.camel@linux.ibm.com> <06012cc6-824d-4a7d-85c9-9995ec915382@163.com> <6efa10219a41907ebdd7b75fc8d9249e115e8864.camel@linux.ibm.com> Content-Language: en-US From: Hans Zhang <18255117159@163.com> In-Reply-To: <6efa10219a41907ebdd7b75fc8d9249e115e8864.camel@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CM-TRANSID:PCgvCgD3XxQ2U5toJw+iAA--.23507S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7Ww15tF4fGFyUKryxuF47twb_yoW8Jw1fpF WSyF4akF4kGrWxJFWIgw1UXF1j93yvyryfu395Gwn8A3Z09r1rJrs3ZF4YgF9rGr97ur4Y va13ZF1aqryjvaDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07UZiSLUUUUU= X-CM-SenderInfo: rpryjkyvrrlimvzbiqqrwthudrp/1tbiQw+no2ibT2J2SgAAsq On 2025/8/4 18:09, Gerd Bayer wrote: > On Mon, 2025-08-04 at 11:06 +0800, Hans Zhang wrote: >> >> On 2025/8/1 19:30, Gerd Bayer wrote: >>> On Fri, 2025-08-01 at 16:24 +0530, Manivannan Sadhasivam wrote: >>> >>> <--- snip ---> >>> >>>>>> >> >> Dear all, >> >> According to the issue mentioned by Lukas and Mani. Gerd has already >> been tested on the s390. I have tested it on the RK3588 and it works >> fine. RK3588 uses Synopsys' PCIe IP, that is, the DWC driver. Our >> company's is based on Cadence's PCIe 4.0 IP, and the test function is >> normal. All the platforms I tested were based on ARM. >> >> The following is the patch based on the capability-search branch. May I >> ask everyone, do you have any more questions? >> >> Gerd, if there's no problem, I'll add your Tested-by label. > > Before you add that I'd like to re-test with the "final" patch. > >> Branch: >> https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git/log/?h=capability-search >> >> Patch: > > <--- snip ---> > > Please bear with me while I'm working on that. Dear Gerd, May I ask if there is any update? I plan to submit the v15 version of my series based on v6.17-rc1. The modification method is like the previous comment: https://lore.kernel.org/linux-pci/06012cc6-824d-4a7d-85c9-9995ec915382@163.com/ Best regards, Hans