On Thu, Apr 07, 2022 at 07:02:03PM +0100, Robin Murphy wrote: > On 2022-04-07 18:43, Jason Gunthorpe wrote: > > On Thu, Apr 07, 2022 at 06:03:37PM +0100, Robin Murphy wrote: > > > At a glance, this all looks about the right shape to me now, thanks! > > > > Thanks! > > > > > Ideally I'd hope patch #4 could go straight to device_iommu_capable() from > > > my Thunderbolt series, but we can figure that out in a couple of weeks once > > > > Yes, this does helps that because now the only iommu_capable call is > > in a context where a device is available :) > > Derp, of course I have *two* VFIO patches waiting, the other one touching > the iommu_capable() calls (there's still IOMMU_CAP_INTR_REMAP, which, much > as I hate it and would love to boot all that stuff over to > drivers/irqchip, Oh me too... > it's not in my way so I'm leaving it be for now). I'll have to rebase that > anyway, so merging this as-is is absolutely fine! This might help your effort - after this series and this below there are no 'bus' users of iommu_capable left at all.