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vmm: Store VFIO KVM device from DeviceManager

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Helps with future refactoring of VFIO device creation.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2020-02-27 18:24:47 +01:00 committed by Rob Bradford
parent d9c1b4396e
commit 5902dfa403
1 changed files with 7 additions and 0 deletions
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7
vmm/src/device_manager.rs
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@ -437,6 +437,10 @@ pub struct DeviceManager {
// MSI Interrupt Manager
#[cfg(feature = "pci_support")]
msi_interrupt_manager: Arc<dyn InterruptManager<GroupConfig = MsiIrqGroupConfig>>,
// VFIO KVM device
#[cfg(feature = "pci_support")]
kvm_device_fd: Option<Arc<DeviceFd>>,
}
impl DeviceManager {
@ -527,6 +531,8 @@ impl DeviceManager {
pci_bus: None,
#[cfg(feature = "pci_support")]
msi_interrupt_manager: Arc::clone(&msi_interrupt_manager),
#[cfg(feature = "pci_support")]
kvm_device_fd: None,
};
device_manager
@ -1358,6 +1364,7 @@ impl DeviceManager {
// Create the KVM VFIO device
let device_fd = DeviceManager::create_kvm_device(&self.address_manager.vm_fd)?;
let device_fd = Arc::new(device_fd);
self.kvm_device_fd = Some(Arc::clone(&device_fd));
for device_cfg in device_list_cfg.iter() {
// We need to shift the device id since the 3 first bits