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vmm: Add support for multiple children per DeviceNode

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Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2020-04-30 16:24:28 +02:00
parent daaeba5142
commit 0805d458c4
1 changed files with 4 additions and 4 deletions
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8
vmm/src/device_manager.rs
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@ -563,7 +563,7 @@ impl Drop for ActivatedBackend {
struct DeviceNode {
resources: Vec<Resource>,
parent: Option<String>,
child: Option<String>,
children: Vec<String>,
}
#[derive(Serialize, Deserialize)]
@ -2138,7 +2138,7 @@ impl DeviceManager {
// Add the new virtio-pci node to the device tree.
let node = DeviceNode {
child: Some(virtio_device_id.clone()),
children: vec![virtio_device_id.clone()],
..Default::default()
};
self.device_tree.insert(id.clone(), node);
@ -2286,7 +2286,7 @@ impl DeviceManager {
} else {
// Add the new virtio-mmio node to the device tree.
let node = DeviceNode {
child: Some(virtio_device_id.clone()),
children: vec![virtio_device_id.clone()],
..Default::default()
};
self.device_tree.insert(id.clone(), node);
@ -3052,7 +3052,7 @@ impl Snapshottable for DeviceManager {
// the device tree is the right way to ensure we restore a child before
// its parent node.
for (id, node) in self.device_tree.iter() {
if node.child.is_some() {
if !node.children.is_empty() {
continue;
}