kata-containers/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2026-08-05 02:19:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

pci, vmm: Add migratable support to VFIO devices

Browse Source 
Based on recent changes to VfioPciDevice, the VFIO devices can now be
migrated.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2022-06-07 16:35:53 +02:00
parent f48b05eee6
commit c021dda267
2 changed files with 10 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
pci/src/vfio.rs
View File

@@ -1153,6 +1153,7 @@ impl VfioPciDevice {
legacy_interrupt_group: Option<Arc<dyn InterruptSourceGroup>>,
iommu_attached: bool,
bdf: PciBdf,
restoring: bool,
) -> Result<Self, VfioPciError> {
let device = Arc::new(device);
device.reset();
@@ -1185,8 +1186,13 @@ impl VfioPciDevice {
vfio_wrapper: Arc::new(vfio_wrapper) as Arc<dyn Vfio>,
};
common.parse_capabilities(bdf);
common.initialize_legacy_interrupt()?;
// No need to parse capabilities from the device if on the restore path.
// The initialization will be performed later when restore() will be
// called.
if !restoring {
common.parse_capabilities(bdf);
common.initialize_legacy_interrupt()?;
}
let vfio_pci_device = VfioPciDevice {
id,