Re: [PATCH v2 00/11] PCI: BAR resizing fix/rework

Alex Bennée
2025-11-17T13:22:56Z

Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> writes:

> Hi all,
>
> Thanks to issue reports from Simon Richter and Alex Bennée, I
> discovered BAR resize rollback can corrupt the resource tree. As fixing
> corruption requires avoiding overlapping resource assignments, the
> correct fix can unfortunately results in worse user experience, what
> appeared to be "working" previously might no longer do so. Thus, I had
> to do a larger rework to pci_resize_resource() in order to properly
> restore resource states as it was prior to BAR resize.
<snip>
>
> base-commit: 3a8660878839faadb4f1a6dd72c3179c1df56787

Ahh I have applied to 6.18-rc5 with minor conflicts and can verify that
on my AVA the AMD GPU shows up again and I can run inference jobs
against it. So for that case:

Tested-by: Alex Bennée <alex.bennee@linaro.org>

--
Alex Bennée
Virtualisation Tech Lead @ Linaro