On Mon, Nov 15, 2021 at 07:59:10AM +0100, Greg Kroah-Hartman wrote: > This feels wrong to be doing it in the driver core, why doesn't the bus > that cares about this handle it instead? > > You just caused all drivers in the kernel today to set and release this > ownership, as none set this flag. Shouldn't it be the other way around? > > And again, why not in the bus that cares? > > You only have problems with 1 driver out of thousands, this feels wrong > to abuse the driver core this way for just that one. This isn't really a bus thingy, but related to the IOMMU subsystem. That being said as pointed out in my previous reply I'd expect this to go along with other IOMMU setup.
