On Tue, 5 Dec 2017 14:22:41 +0800 Lu Baolu <baolu...@linux.intel.com> wrote:
> > +int iommu_report_device_fault(struct device *dev, struct > > iommu_fault_event *evt) +{ > > + /* we only report device fault if there is a handler > > registered */ > > + if (!dev->iommu_param || !dev->iommu_param->fault_param || > > + !dev->iommu_param->fault_param->handler) > > Can this replaced by: > > if (!iommu_has_device_fault_handler(dev)) > right, and under a lock too. Thanks, Jacob _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu