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https://github.com/cloud-hypervisor/cloud-hypervisor.git
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vmm: device_manager: Make add_virtio_pci_device a method
Remove some in/out parameters and instead rely on them as members of the &mut self parameter. Signed-off-by: Rob Bradford <robert.bradford@intel.com>
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commit
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@ -568,14 +568,12 @@ impl DeviceManager {
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&None
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&None
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};
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};
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let virtio_iommu_attach_dev = DeviceManager::add_virtio_pci_device(
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let virtio_iommu_attach_dev = self.add_virtio_pci_device(
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device,
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device,
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vm_info.memory,
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vm_info.memory,
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&self.address_manager,
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vm_info.vm_fd,
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vm_info.vm_fd,
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&mut pci_bus,
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&mut pci_bus,
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mapping,
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mapping,
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&mut self.migratable_devices,
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interrupt_manager,
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interrupt_manager,
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)?;
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)?;
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@ -601,14 +599,12 @@ impl DeviceManager {
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// Because we determined the virtio-iommu b/d/f, we have to
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// Because we determined the virtio-iommu b/d/f, we have to
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// add the device to the PCI topology now. Otherwise, the
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// add the device to the PCI topology now. Otherwise, the
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// b/d/f won't match the virtio-iommu device as expected.
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// b/d/f won't match the virtio-iommu device as expected.
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DeviceManager::add_virtio_pci_device(
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self.add_virtio_pci_device(
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Arc::new(Mutex::new(iommu_device)),
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Arc::new(Mutex::new(iommu_device)),
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vm_info.memory,
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vm_info.memory,
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&self.address_manager,
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vm_info.vm_fd,
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vm_info.vm_fd,
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&mut pci_bus,
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&mut pci_bus,
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&None,
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&None,
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&mut self.migratable_devices,
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interrupt_manager,
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interrupt_manager,
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)?;
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)?;
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}
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}
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@ -1451,13 +1447,12 @@ impl DeviceManager {
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#[cfg(feature = "pci_support")]
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#[cfg(feature = "pci_support")]
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#[allow(clippy::too_many_arguments)]
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#[allow(clippy::too_many_arguments)]
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fn add_virtio_pci_device(
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fn add_virtio_pci_device(
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&mut self,
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virtio_device: Arc<Mutex<dyn vm_virtio::VirtioDevice>>,
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virtio_device: Arc<Mutex<dyn vm_virtio::VirtioDevice>>,
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memory: &Arc<ArcSwap<GuestMemoryMmap>>,
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memory: &Arc<ArcSwap<GuestMemoryMmap>>,
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address_manager: &Arc<AddressManager>,
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vm_fd: &Arc<VmFd>,
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vm_fd: &Arc<VmFd>,
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pci: &mut PciBus,
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pci: &mut PciBus,
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iommu_mapping: &Option<Arc<IommuMapping>>,
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iommu_mapping: &Option<Arc<IommuMapping>>,
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migratable_devices: &mut Vec<Arc<Mutex<dyn Migratable>>>,
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interrupt_manager: &Arc<dyn InterruptManager>,
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interrupt_manager: &Arc<dyn InterruptManager>,
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) -> DeviceManagerResult<Option<u32>> {
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) -> DeviceManagerResult<Option<u32>> {
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// Allows support for one MSI-X vector per queue. It also adds 1
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// Allows support for one MSI-X vector per queue. It also adds 1
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@ -1501,7 +1496,7 @@ impl DeviceManager {
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)
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)
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.map_err(DeviceManagerError::VirtioDevice)?;
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.map_err(DeviceManagerError::VirtioDevice)?;
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let mut allocator = address_manager.allocator.lock().unwrap();
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let mut allocator = self.address_manager.allocator.lock().unwrap();
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let bars = virtio_pci_device
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let bars = virtio_pci_device
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.allocate_bars(&mut allocator)
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.allocate_bars(&mut allocator)
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.map_err(DeviceManagerError::AllocateBars)?;
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.map_err(DeviceManagerError::AllocateBars)?;
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@ -1521,13 +1516,14 @@ impl DeviceManager {
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pci.register_mapping(
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pci.register_mapping(
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virtio_pci_device.clone(),
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virtio_pci_device.clone(),
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address_manager.io_bus.as_ref(),
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self.address_manager.io_bus.as_ref(),
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address_manager.mmio_bus.as_ref(),
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self.address_manager.mmio_bus.as_ref(),
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bars,
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bars,
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)
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)
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.map_err(DeviceManagerError::AddPciDevice)?;
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.map_err(DeviceManagerError::AddPciDevice)?;
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migratable_devices.push(Arc::clone(&virtio_pci_device) as Arc<Mutex<dyn Migratable>>);
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self.migratable_devices
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.push(Arc::clone(&virtio_pci_device) as Arc<Mutex<dyn Migratable>>);
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let ret = if iommu_mapping.is_some() {
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let ret = if iommu_mapping.is_some() {
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Some(dev_id)
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Some(dev_id)
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