> From: Liu, Yi L <yi.l.liu@xxxxxxxxx> > Sent: Thursday, December 21, 2023 11:40 PM > > From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> > > This makes the pasid based cache invalidation to return QI faults to callers. it's not just for pasid cache invalidation, e.g. there is also change on qi_flush_dev_iotlb(). > This is needed when usersapce wants to invalidate cache after modifying the > stage-1 page table used in nested translation. > > Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> > Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
