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
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 are full-attached to the domain. For sub-devices,
this is ineffective. This results in invalid caching entries left on the
device. Fix it by adding loop f
iommu_flush_dev_iotlb() is called to invalidate caches on device. It only
loops the devices which are full-attached to the domain. For sub-devices,
this is ineffective. This results in invalid caching entries left on the
device. Fix it by adding loop for subdevices as well. Also, the domain->
has_i
