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vmm: interrupt: generify KvmMsiInterruptManager
The observation is only the route entry is hypervisor dependent. Keep a definition of KvmMsiInterruptManager to avoid too much code churn. Signed-off-by: Wei Liu <liuwe@microsoft.com>
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@ -320,19 +320,21 @@ pub struct LegacyUserspaceInterruptManager {
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ioapic: Arc<Mutex<dyn InterruptController>>,
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ioapic: Arc<Mutex<dyn InterruptController>>,
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}
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}
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pub struct KvmMsiInterruptManager {
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pub struct MsiInterruptManager<E> {
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allocator: Arc<Mutex<SystemAllocator>>,
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allocator: Arc<Mutex<SystemAllocator>>,
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vm_fd: Arc<dyn hypervisor::Vm>,
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vm_fd: Arc<dyn hypervisor::Vm>,
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gsi_msi_routes: Arc<Mutex<HashMap<u32, KvmRoutingEntry>>>,
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gsi_msi_routes: Arc<Mutex<HashMap<u32, RoutingEntry<E>>>>,
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}
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}
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pub type KvmMsiInterruptManager = MsiInterruptManager<kvm_irq_routing_entry>;
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impl LegacyUserspaceInterruptManager {
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impl LegacyUserspaceInterruptManager {
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pub fn new(ioapic: Arc<Mutex<dyn InterruptController>>) -> Self {
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pub fn new(ioapic: Arc<Mutex<dyn InterruptController>>) -> Self {
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LegacyUserspaceInterruptManager { ioapic }
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LegacyUserspaceInterruptManager { ioapic }
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}
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}
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}
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}
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impl KvmMsiInterruptManager {
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impl<E> MsiInterruptManager<E> {
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pub fn new(allocator: Arc<Mutex<SystemAllocator>>, vm_fd: Arc<dyn hypervisor::Vm>) -> Self {
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pub fn new(allocator: Arc<Mutex<SystemAllocator>>, vm_fd: Arc<dyn hypervisor::Vm>) -> Self {
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// Create a shared list of GSI that can be shared through all PCI
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// Create a shared list of GSI that can be shared through all PCI
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// devices. This way, we can maintain the full list of used GSI,
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// devices. This way, we can maintain the full list of used GSI,
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@ -340,7 +342,7 @@ impl KvmMsiInterruptManager {
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// another one.
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// another one.
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let gsi_msi_routes = Arc::new(Mutex::new(HashMap::new()));
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let gsi_msi_routes = Arc::new(Mutex::new(HashMap::new()));
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KvmMsiInterruptManager {
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MsiInterruptManager {
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allocator,
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allocator,
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vm_fd,
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vm_fd,
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gsi_msi_routes,
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gsi_msi_routes,
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