Hi Kevin,
On Fri, 28 Apr 2023 09:47:45 +0000, "Tian, Kevin" <kevin.tian@xxxxxxxxx>
wrote:
> > From: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
> > Sent: Friday, April 28, 2023 1:50 AM
> >
> >
> > +static int dmar_domain_attach_device_pasid(struct dmar_domain *domain,
> > + struct intel_iommu *iommu,
> > + struct device *dev,
> > ioasid_t pasid) +{
> > + int ret;
> > +
> > + /* PASID table is mandatory for a PCI device in scalable mode.
> > */
> > + if (!sm_supported(iommu) && dev_is_real_dma_subdevice(dev))
> > + return -EOPNOTSUPP;
>
> "&&" should be "||"
>
good catch,
Thanks,
Jacob
