On Wed, Sep 30, 2020 at 08:10:00AM +0300, Dmitry Osipenko wrote:
> 30.09.2020 03:30, Nicolin Chen пишет:
> ...
> > +#ifdef CONFIG_PCI
> > + if (!iommu_present(&pci_bus_type)) {
>
> Could you please explain why this check is needed?That's referencing what's in the arm-smmu.c file, since it does not hurt to have a check. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
