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Searched refs:root_maddr (Results 1 – 5 of 5) sorted by relevance

/xen/xen/drivers/passthrough/vtd/x86/
A Dats.c82 if ( unlikely(!iommu->root_maddr) ) in device_in_domain()
88 root_entry = map_vtd_domain_page(iommu->root_maddr); in device_in_domain()
/xen/xen/drivers/passthrough/vtd/
A Dutils.c102 if ( iommu->root_maddr == 0 ) in print_vtd_entries()
108 root_entry = (struct root_entry *)map_vtd_domain_page(iommu->root_maddr); in print_vtd_entries()
A Diommu.c241 root_entries = (struct root_entry *)map_vtd_domain_page(iommu->root_maddr); in bus_to_context_maddr()
726 dmar_writeq(iommu->reg, DMAR_RTADDR_REG, iommu->root_maddr); in iommu_set_root_entry()
1261 if ( iommu->root_maddr != 0 ) in iommu_free()
1263 free_pgtable_maddr(iommu->root_maddr); in iommu_free()
1264 iommu->root_maddr = 0; in iommu_free()
A Diommu.h517 u64 root_maddr; /* root entry machine address */ member
A Ddmar.c992 if ( !(iommu->root_maddr = alloc_pgtable_maddr(1, iommu->node)) ) in acpi_dmar_init()

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