Currently, because domain attach allows to be deferred from iommu
driver to device driver, and when iommu initializes, the devices
on the bus will be scanned and the default groups will be allocated.
Due to the above changes, some devices could be added to the same
group as below:
[3.859417]
Hi Baolu,
Well received, all comments accepted. thanks.
Regards,
Yi Liu
> From: Lu Baolu
> Sent: Wednesday, December 23, 2020 6:10 PM
>
> Hi Yi,
>
> On 2020/12/23 14:27, Liu Yi L wrote:
> > iommu_flush_dev_iotlb() is called to invalidate caches on device. It only
> > loops the devices which a