> From: Lu Baolu <baolu...@linux.intel.com> > Sent: Monday, March 21, 2022 6:22 PM > >> - if (features >= 0) > >> + if (features >= 0) { > >> info->pasid_supported = features | 1; > >> + dev->iommu->pasid_bits = > >> + fls(pci_max_pasids(pdev)) - 1; > > Original intel_svm_alloc_pasid() covers both PCI and non-PCI devices: > > > > ioasid_t max_pasid = dev_is_pci(dev) ? > > pci_max_pasids(to_pci_dev(dev)) : intel_pasid_max_id; > > > > though I'm not sure whether non-PCI SVA has been supported indeed, this > > patch implies a functional change here. > > > > The info->pasid_supported is only set for PCI devices. So the status is > that non-PCI SVA hasn't been supported. No functional change here from > this point of view. >
Then this information should be included in the commit msg. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu