Hi Niklas, On 27/12/2021 16:42, Niklas Schnelle wrote:
I performed the following testing: - On s390 this series on top of v5.16-rc7 builds with allyesconfig i.e. the HAS_IOPORT=n case.
Are you sure that allyesconfig gives HAS_IOPORT=n? Indeed I see no mechanism is always disallow HAS_IOPORT for s390 (which I think we would want).
It also builds with defconfig and the resulting kernel appears fully functional including tests with PCI devices.
Thanks, Johnw