On Thu, Oct 24, 2019 at 08:34:28AM -0400, Liu Yi L wrote: > This patch adds pci_device_iommu_context() to get an iommu_context > for a given device. A new callback is added in PCIIOMMUOps. Users > who wants to listen to events issued by vIOMMU could use this new > interface to get an iommu_context and register their own notifiers, > then wait for notifications from vIOMMU. e.g. VFIO is the first user > of it to listen to the PASID_ALLOC/PASID_BIND/CACHE_INV events and > propagate the events to host. > > Cc: Kevin Tian <[email protected]> > Cc: Jacob Pan <[email protected]> > Cc: Peter Xu <[email protected]> > Cc: Eric Auger <[email protected]> > Cc: Yi Sun <[email protected]> > Cc: David Gibson <[email protected]> > Signed-off-by: Liu Yi L <[email protected]>
Reviewed-by: Peter Xu <[email protected]> -- Peter Xu
