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

[Dirk Behme]

On 12/11/2025 10:37, Miguel Ojeda wrote:
> On Wed, Nov 12, 2025 at 9:47 AM Marko Turk <mt@xxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxx>
> > > 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@xxxxxxxxxxxxxxx
> 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@xxxxxxxxxxxxxxxxxx/

doesn't seem to have it?

Thanks

Dirk