PCI PT Hotplug/Hotunplug fixes for arch ppc64

Added 2 new test cases, where hitplog unplug is performed for multiple times and a random reboot is done between hotplug and unplug and the device avialability is checked.

Signed-off-by: Tasmiya Nalatwad <[email protected]>

Author: TasmiyaNalatwad

libvirt/tests/cfg/passthrough/pci/libvirt_pci_passthrough_hotplug.cfg

@@ -45,3 +45,9 @@
         - virsh_dump:
             # dump the guest with memory only option
             virsh_dump = "yes"
+        - multiple_hotplug_hotunplug:
+            multiple_hotplug_hotunplug = "yes"
+            no_of_hotplug_unplug = 25
+        - multiple_hotplug_unplug_with_rand_reboot:
+            random_reboot = "yes"
+            no_of_hotplug_unplug = 20