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runtime-rs: refactor getting the vfio device guest pci path

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Fixes: #8748

Signed-off-by: alex.lyn <alex.lyn@antgroup.com>
This commit is contained in:
alex.lyn 2024-01-02 14:19:15 +08:00
parent d795fcfc2f
commit d2080fd221
1 changed files with 4 additions and 7 deletions
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11
src/runtime-rs/crates/hypervisor/src/dragonball/inner_device.rs
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@ -137,13 +137,10 @@ impl DragonballInner {
0
};
let guest_dev_id = if let Some(pci_path) = primary_device.guest_pci_path {
// safe here, dragonball's pci device directly connects to root bus.
// usually, it has been assigned in vfio device manager.
pci_path.get_device_slot().unwrap().0
} else {
0
};
// It's safe to unwrap the guest_pci_path and get device slot,
// As it has been assigned in vfio device manager.
let pci_path = primary_device.guest_pci_path.unwrap();
let guest_dev_id = pci_path.get_device_slot().unwrap().0;
info!(
sl!(),