Re: [PATCH] samples: rust: fix endianness issue in rust_driver_pci

[Dirk Behme <dirk.behme@de.bosch.com>]

On 12/11/2025 10:37, Miguel Ojeda wrote:
> On Wed, Nov 12, 2025 at 9:47 AM Marko Turk <mt@markoturk.info> wrote:
>>
>> On Sat, Nov 01, 2025 at 10:46:54PM +0100, Marko Turk wrote:
>>> QEMU PCI test device specifies all registers as little endian. OFFSET
>>> register is converted properly, but the COUNT register is not.
>>>
>>> Apply the same conversion to the COUNT register also.
>>>
>>> Signed-off-by: Marko Turk <mt@markoturk.info>
>>> Fixes: 685376d18e9a ("samples: rust: add Rust PCI sample driver")
>>
>> Can someone take a look?
> 
> Your message was in my spam folder -- that may be affecting who saw it.
> 
>>From https://www.qemu.org/docs/master/specs/pci-testdev.html:
> 
>      "All registers are little endian."
> 
> So this seems right. A couple tags:
> 
> Cc: stable@vger.kernel.org
> Link: https://www.qemu.org/docs/master/specs/pci-testdev.html
> 
> Cc'ing Dirk, since he tested the sample originally.


Hmm, I can't find the initial patch in my Inbox. Even

https://lore.kernel.org/rust-for-linux/aRRJPZVkCv2i7kt2@vps.markoturk.info/

doesn't seem to have it?

Thanks

Dirk