5 files changed, 6 insertions, 0 deletions
diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h
index e5e2d09294..80d0fecfde 100644
--- a/include/hw/arm/smmu-common.h
+++ b/include/hw/arm/smmu-common.h
@@ -161,6 +161,7 @@ struct SMMUState {
     QLIST_HEAD(, SMMUDevice) devices_with_notifiers;
     uint8_t bus_num;
     PCIBus *primary_bus;
+    bool smmu_per_bus; /* SMMU is specific to the primary_bus */
 };
 
 struct SMMUBaseClass {
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index 365a28b082..ea2cff05b0 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -179,6 +179,7 @@ struct VirtMachineState {
     char *oem_table_id;
     bool ns_el2_virt_timer_irq;
     CXLState cxl_devices_state;
+    bool legacy_smmuv3_present;
 };
 
 #define VIRT_ECAM_ID(high) (high ? VIRT_HIGH_PCIE_ECAM : VIRT_PCIE_ECAM)
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 6b7d3ac8a3..6bccb25ac2 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -773,6 +773,8 @@ int pci_iommu_unregister_iotlb_notifier(PCIDevice *dev, uint32_t pasid,
  */
 void pci_setup_iommu(PCIBus *bus, const PCIIOMMUOps *ops, void *opaque);
 
+void pci_setup_iommu_per_bus(PCIBus *bus, const PCIIOMMUOps *ops, void *opaque);
+
 pcibus_t pci_bar_address(PCIDevice *d,
                          int reg, uint8_t type, pcibus_t size);
 
diff --git a/include/hw/pci/pci_bridge.h b/include/hw/pci/pci_bridge.h
index 8cdacbc4e1..a055fd8d32 100644
--- a/include/hw/pci/pci_bridge.h
+++ b/include/hw/pci/pci_bridge.h
@@ -104,6 +104,7 @@ typedef struct PXBPCIEDev {
     PXBDev parent_obj;
 } PXBPCIEDev;
 
+#define TYPE_PXB_PCIE_BUS "pxb-pcie-bus"
 #define TYPE_PXB_CXL_BUS "pxb-cxl-bus"
 #define TYPE_PXB_DEV "pxb"
 OBJECT_DECLARE_SIMPLE_TYPE(PXBDev, PXB_DEV)
diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h
index 2261312546..c738446788 100644
--- a/include/hw/pci/pci_bus.h
+++ b/include/hw/pci/pci_bus.h
@@ -35,6 +35,7 @@ struct PCIBus {
     enum PCIBusFlags flags;
     const PCIIOMMUOps *iommu_ops;
     void *iommu_opaque;
+    bool iommu_per_bus;
     uint8_t devfn_min;
     uint32_t slot_reserved_mask;
     pci_set_irq_fn set_irq;