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Add OpenVMM virtio device support #4621

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Merged
LiliDeng merged 1 commit into from
Aug 6, 2026
+830 −123
Merged

Add OpenVMM virtio device support #4621

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6 changes: 2 additions & 4 deletions .github/workflows/continuous-integration-workflow.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -71,10 +71,8 @@ jobs:
if: startsWith(matrix.os, 'ubuntu') && matrix.additional-sys-deps

- name: Install Nox
# argcomplete >= 3.6 uses Python 3.10 union-type syntax. Keep the
# nox CLI importable on the Python 3.9 matrix jobs while allowing
# newer jobs to use the unconstrained latest version.
run: python -m pip install nox toml "argcomplete<3.6; python_version < '3.10'"
# argcomplete 3.7.1 evaluates PEP 604 unions at import time on Python 3.9.
run: python -m pip install nox toml "argcomplete!=3.7.1; python_version < '3.10'"
if: matrix.nox-session

- name: Run Nox
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17 changes: 17 additions & 0 deletions lisa/sut_orchestrator/openvmm/context.py
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Expand Up @@ -41,6 +41,17 @@ class DevicePassthroughContext:
requested_count: int = 0


@dataclass
class SharedTapNetworkContext:
tap_host_cidr: str = ""
address_mode: str = ""
reference_count: int = 0
bridge_created: bool = False
dnsmasq_pid_file: str = ""
dnsmasq_lease_file: str = ""
input_rules_added: List[str] = field(default_factory=_new_str_list)


@dataclass
class NodeContext:
vm_name: str = ""
Expand All @@ -67,6 +78,7 @@ class NodeContext:
tap_input_rules_added: List[str] = field(default_factory=_new_str_list)
tap_dnsmasq_pid_file: str = ""
tap_dnsmasq_lease_file: str = ""
shared_tap_network_key: str = ""
effective_network: Optional[OpenVmmNetworkSchema] = None
process_id: str = ""
command_line: str = ""
Expand All @@ -81,12 +93,17 @@ class OpenVmmHostContext:
default_factory=_new_str_dict
)
active_bridge_netfilter_count: int = 0
bridge_netfilter_lock: RLock = field(default_factory=RLock)
ssh_forwarding_lock: RLock = field(default_factory=RLock)
artifact_copy_lock: Lock = field(default_factory=Lock)
artifact_cache: Dict[str, str] = field(default_factory=_new_str_dict)
device_pool_lock: Lock = field(default_factory=Lock)
device_pool: Optional[Any] = None
device_pool_config_key: str = ""
tap_network_lock: RLock = field(default_factory=RLock)
shared_tap_networks: Dict[str, SharedTapNetworkContext] = field(
default_factory=dict
)


def get_node_context(node: Node) -> NodeContext:
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