On 13/02/18 08:11, Tian, Kevin wrote: >> From: Jean-Philippe Brucker >> Sent: Tuesday, February 13, 2018 2:33 AM >> >> When an mm exits, devices that were bound to it must stop performing >> DMA >> on its PASID. Let device drivers register a callback to be notified on mm >> exit. Add the callback to the iommu_param structure attached to struct >> device. > > what about registering the callback in sva_device_init? I don't have a preference. This way it look like iommu_register_device_fault_handler, but adding the callback to sva_device_init makes sense too. Thanks, Jean -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
