Fix domainDetachHostDevice() for running VMs

Add missing `await`.
This previously caused an error:

> call is not a function or its return value is not iterable

https://issues.redhat.com/browse/RHEL-31082

Co-Authored-By: Martin Pitt <[email protected]>

Author: 2 people

src/libvirtApi/domain.js

@@ -515,7 +515,7 @@ export async function domainDetachHostDevice({ connectionName, vmId, live, dev }
         await call(connectionName, vmId, 'org.libvirt.Domain', 'DetachDevice', [hostdevInactiveXML, Enum.VIR_DOMAIN_AFFECT_CONFIG], { timeout, type: 'su' });
 
     if (live) {
-        const [domXml] = call(connectionName, vmId, 'org.libvirt.Domain', 'GetXMLDesc', [0], { timeout, type: 'u' });
+        const [domXml] = await call(connectionName, vmId, 'org.libvirt.Domain', 'GetXMLDesc', [0], { timeout, type: 'u' });
         const hostdevXML = getHostDevElemBySource(domXml, source);
 
         await call(connectionName, vmId, 'org.libvirt.Domain', 'DetachDevice', [hostdevXML, Enum.VIR_DOMAIN_AFFECT_LIVE], { timeout, type: 'su' });

test/check-machines-hostdevs

@@ -261,6 +261,11 @@ class TestMachinesHostDevs(machineslib.VirtualMachinesCase):
         self.goToVmPage("subVmTest1")
         b.wait_visible("#vm-subVmTest1-hostdevs")
 
+        # Add USB devices when the VM is running
+        b.wait_in_text("#vm-subVmTest1-system-state", "Running")
+        if has_usb:
+            HostDevAddDialog(self, "system", dev_type="usb_device").execute()
+
         # Check the error if selecting no devices when the VM is running
         dialog = HostDevAddDialog(self, "system", fail_message="No host device selected")
         dialog.open()