14 #include <linux/iommu.h>
18 #include "iommu.h"
26 	struct intel_iommu *iommu = info->iommu;  in intel_nested_attach_dev()  local
35 	 * to ensure the s2_domain is compatible with this IOMMU.  in intel_nested_attach_dev()
43 	ret = domain_attach_iommu(dmar_domain, iommu);  in intel_nested_attach_dev()
45 		dev_err_ratelimited(dev, "Failed to attach domain to iommu\n");  in intel_nested_attach_dev()
57 	ret = intel_pasid_setup_nested(iommu, dev,  in intel_nested_attach_dev()
74 	domain_detach_iommu(dmar_domain, iommu);  in intel_nested_attach_dev()
134 static int domain_setup_nested(struct intel_iommu *iommu,  in domain_setup_nested()  argument
140 		intel_pasid_tear_down_entry(iommu, dev, pasid, false);  in domain_setup_nested()
142 	return intel_pasid_setup_nested(iommu, dev, pasid, domain);  in domain_setup_nested()
151 	struct intel_iommu *iommu = info->iommu;  in intel_nested_set_dev_pasid()  local
155 	if (!pasid_supported(iommu) || dev_is_real_dma_subdevice(dev))  in intel_nested_set_dev_pasid()
158 	if (context_copied(iommu, info->bus, info->devfn))  in intel_nested_set_dev_pasid()
173 	ret = domain_setup_nested(iommu, dmar_domain, dev, pasid, old);  in intel_nested_set_dev_pasid()
202 	struct intel_iommu *iommu = info->iommu;  in intel_iommu_domain_alloc_nested()  local
207 	if (!nested_supported(iommu) || flags & ~IOMMU_HWPT_ALLOC_PASID)  in intel_iommu_domain_alloc_nested()