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runtime-rs: Prepare pcie port devices before start sandbox

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Prepare pcie port devices before starting VM with the help of
device manager and PCIe Topology.

Fixes #10361

Signed-off-by: alex.lyn <alex.lyn@antgroup.com>
This commit is contained in:
alex.lyn
2025-04-11 17:01:55 +08:00
parent d435712ccb
commit 47c7ba8672
1 changed files with 35 additions and 2 deletions
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37
src/runtime-rs/crates/runtimes/virt_container/src/sandbox.rs
View File

@@ -4,6 +4,7 @@
// SPDX-License-Identifier: Apache-2.0
//
use crate::health_check::HealthCheck;
use agent::kata::KataAgent;
use agent::types::KernelModule;
use agent::{
@@ -20,6 +21,7 @@ use common::{
};
use containerd_shim_protos::events::task::{TaskExit, TaskOOM};
use hypervisor::PortDeviceConfig;
use hypervisor::VsockConfig;
use hypervisor::HYPERVISOR_FIRECRACKER;
use hypervisor::HYPERVISOR_REMOTE;
@@ -47,8 +49,6 @@ use strum::Display;
use tokio::sync::{mpsc::Sender, Mutex, RwLock};
use tracing::instrument;
use crate::health_check::HealthCheck;
pub(crate) const VIRTCONTAINER: &str = "virt_container";
pub struct SandboxRestoreArgs {
@@ -166,9 +166,42 @@ impl VirtSandbox {
resource_configs.push(ResourceConfig::Protection(protection_dev_config));
}
// prepare pcie port device config
if let Some(port_dev_config) = self.prepare_pcie_port_devices().await {
resource_configs.push(ResourceConfig::PortDevice(port_dev_config));
}
Ok(resource_configs)
}
async fn prepare_pcie_port_devices(&self) -> Option<PortDeviceConfig> {
// Fetch the device manager and read the PCIe topology
let device_manager = self.resource_manager.get_device_manager().await;
let dm = device_manager.read().await;
// Get the PCIe topology and port information
match dm.get_pcie_topology().and_then(|t| t.get_pcie_port()) {
Some((port_type, total_ports)) if total_ports > 0 => {
info!(
sl!(),
"Preparing PCIe {:?} with {} devices for VM.", port_type, total_ports
);
Some(PortDeviceConfig::new(port_type, total_ports))
}
Some((_, 0)) => {
info!(sl!(), "No PCIe ports available for VM.");
None
}
_ => {
info!(
sl!(),
"Invalid PCIe configuration or no topology available."
);
None
}
}
}
async fn prepare_network_resource(
&self,
network_env: &SandboxNetworkEnv,