linux-kernel - Re: [PATCH] PCI: Fix endianness issues in pci_bus_read

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <6efa10219a41907ebdd7b75fc8d9249e115e8864.camel@linux.ibm.com>
Date: Mon, 04 Aug 2025 12:09:48 +0200
From: Gerd Bayer <gbayer@...ux.ibm.com>
To: Hans Zhang <18255117159@....com>, Manivannan Sadhasivam
 <mani@...nel.org>,
        Hans Zhang <hans.zhang@...tech.com>
Cc: Arnd Bergmann <arnd@...nel.org>, Bjorn Helgaas <helgaas@...nel.org>,
        bhelgaas@...gle.com, Alexander Gordeev <agordeev@...ux.ibm.com>,
        Christian
 Borntraeger <borntraeger@...ux.ibm.com>,
        Ilpo Järvinen
 <ilpo.jarvinen@...ux.intel.com>,
        jingoohan1@...il.com,
        Krzysztof
 Wilczyński	 <kwilczynski@...nel.org>,
        linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org,
        linux-next
 <linux-next@...r.kernel.org>, linux-pci@...r.kernel.org,
        Lorenzo Pieralisi
 <lpieralisi@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Niklas Schnelle
 <schnelle@...ux.ibm.com>, geert@...ux-m68k.org
Subject: Re: [PATCH] PCI: Fix endianness issues in pci_bus_read_config()

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.

Thanks, Gerd