On Fri, Sep 10, 2021 at 09:34:45AM -0700, Andi Kleen wrote:

quoted

quoted

that's why
an extra level of defense of ioremap opt-in is useful.

OK even assuming this, why is pci_iomap opt-in useful?
That never happens before probe - there's simply no pci_device then.

Hmm, yes that's true. I guess we can make it default to opt-in for
pci_iomap.

It only really matters for device less ioremaps.

OK. And same thing for other things with device, such as
devm_platform_ioremap_resource.
If we agree on all that, this will basically remove virtio
changes from the picture ;)

-- 
MST