Messages in this thread | | | From | "Tian, Kevin" <> | Subject | RE: [PATCH v5 4/7] iommu/vt-d: Factoring out PASID set up helper function | Date | Fri, 28 Apr 2023 09:47:45 +0000 |
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> From: Jacob Pan <jacob.jun.pan@linux.intel.com> > 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 "||"
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