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 690E420A5DD; Mon, 4 Aug 2025 14:33:15 +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=1754317997; cv=none; b=UDHkxU5bjoJdi4W36+W59KRzfJFYI28vHuFXh6Y1e1QDD6Db+1cB90MD4GoKTU2WlrZQ3sivbP5UqMwECTZFLebOQAYy8U3F+e6cnkCiiPqB5Cbb9340rdJnQXOON6V8ei7E2K69DLB8gb1WV8UvBKVxs7VGtNXW5GUMODvCGm0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754317997; c=relaxed/simple; bh=lNCjlLpZFxD/PtdJOyoh2yFbwZHbOxdKdmNWlb/JcU8=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=YoyzKz1KUGPPf5mez2U7rQ+Cx3Agv/yNkTt8SEBDdNcZ9PtSpf8F1mzX30xy4j6ZkOfrnT29ZhORuDFU6q7orej+hzf0mSGw/PLFsFcOZvI4PNH7wmz/pJVEBRztErtx9wPnuBX0tSM3yRg2RKkdF7DJ+v/3VdafLPeBudB4oJg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OiRQA4mT; 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="OiRQA4mT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D63AFC4CEE7; Mon, 4 Aug 2025 14:33:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754317995; bh=lNCjlLpZFxD/PtdJOyoh2yFbwZHbOxdKdmNWlb/JcU8=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=OiRQA4mTxYetcheUguLMSUMOVIRCUWGIg4aRO4fzs0kLuIkHMwGfn06i9+1+6Ul7E QNhbx1KnQCx1iUHY1cLZ5EftNdpwdTJr0xyELWeaqvKT6PvHk7M5p5FgzlHzLesjGG u01wEj5GhS6Ev9XZnHV6jyUl76gpHZFtAMJHZtidH4lBllPn4xck6/ato3kj4onFIF cWhGu3bMJdzEpFRZFjoQJZiUqcFVyaEVkNBNcCiMRywHc27YV/q8MDtRM234jPzDJH y2mPuvWHFCqlbFd2rzjxYX3ktlCiq2gtzoWLvDcQGynztvwl3c/n8NNx7LhYrlqz3f 0fSTdjqZQ2qBQ== Date: Mon, 4 Aug 2025 09:33:13 -0500 From: Bjorn Helgaas To: Hans Zhang <18255117159@163.com> Cc: Gerd Bayer , Manivannan Sadhasivam , Hans Zhang , Arnd Bergmann , bhelgaas@google.com, Alexander Gordeev , Christian Borntraeger , Ilpo =?utf-8?B?SsOkcnZpbmVu?= , jingoohan1@gmail.com, Krzysztof =?utf-8?Q?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 Subject: Re: [PATCH] PCI: Fix endianness issues in pci_bus_read_config() Message-ID: <20250804143313.GA3624395@bhelgaas> Precedence: bulk X-Mailing-List: linux-next@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: <06012cc6-824d-4a7d-85c9-9995ec915382@163.com> On Mon, Aug 04, 2025 at 11:06:36AM +0800, Hans Zhang wrote: > ... > 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. > > Branch: ttps://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git/log/?h=capability-search Since this series will now target v6.18, I'll watch for a complete v15 series based on v6.17-rc1, with this fix and any typo or other fixes from pci/capability-search fully integrated. Then that series can be tested and completely replace the current pci/capability-search branch. Bjorn