More preloaded dispvm tests

Author: ben-grande

linux/systemd/qubes-vm@.service

@@ -1,7 +1,7 @@
 [Unit]
 Description=Start Qubes VM %i
 After=qubesd.service qubes-meminfo-writer-dom0.service
-Before=qubes-vm@.service
+Before=qubes-preload-dispvm.service
 ConditionKernelCommandLine=!qubes.skip_autostart
 
 [Service]

qubes/api/admin.py

@@ -1280,7 +1280,7 @@ async def _vm_create(
 
     @qubes.api.method("admin.vm.CreateDisposable", scope="global", write=True)
     async def create_disposable(self, untrusted_payload):
-        self.enforce(self.arg in [None, "preload", "preload-autostart"])
+        self.enforce(self.arg in [None, "", "preload", "preload-autostart"])
         preload = False
         preload_autostart = False
         if self.arg == "preload":
@@ -1307,6 +1307,8 @@ async def create_disposable(self, untrusted_payload):
         dispvm = await qubes.vm.dispvm.DispVM.from_appvm(
             appvm, preload=preload
         )
+        if preload:
+            await dispvm.start()
         # TODO: move this to extension (in race-free fashion, better than here)
         dispvm.tags.add("created-by-" + str(self.src))
         dispvm.tags.add("disp-created-by-" + str(self.src))