Re: [PATCH v5] PCI: Align pci memory space base address with page size

[Will Deacon]

On Sun, Jul 09, 2023 at 05:19:57PM +0800, Huacai Chen wrote:
> On Fri, Jul 7, 2023 at 10:47 AM bibo mao <maobibo@xxxxxxxxxxx> wrote:
> >
> > Bjourn, Hucai,
> >
> > ping again.
> >
> > The is such issue on only LoongArch system since 16K page size is used.
> >
> > Should we add code in general framework  or in LoongArch specified code
> > in v1?
> Though I still don't know why others have no problems. But it is
> surely a bug on LoongArch. So if Bjorn has no objections, please use
> the old method (just like v1 but you can simply align to page size
> unconditionally).

The initial assertion is that this is a problem for any architecture with
a page-size > 4K, so there's nothing LoongArch-specific about that on paper.

More likely, we've only just come out of the merge window so I suggest a
little patience is probably all that is needed.

Will