home: kill non-responsive VMs with second stop

If force stop fails, press stop button again for a kill.

Author: osy

Platform/iOS/UTMDataExtension.swift

@@ -45,7 +45,11 @@ extension UTMData {
         if wrapped.registryEntry.isSuspended {
             wrapped.requestVmDeleteState()
         }
-        wrapped.requestVmStop()
+        if wrapped.state == .started || wrapped.state == .paused {
+            wrapped.requestVmStop()
+        } else {
+            wrapped.requestVmStop(force: true)
+        }
     }
 
     func close(vm: VMData) {

Platform/macOS/Display/VMDisplayWindowController.swift

@@ -110,9 +110,13 @@ class VMDisplayWindowController: NSWindowController, UTMVirtualMachineDelegate {
             self.vm.requestVmStop(force: isKill)
         }
     }
-    
+
     @IBAction func stopButtonPressed(_ sender: Any) {
-        stop(isKill: false)
+        if vm.state == .started || vm.state == .paused {
+            stop(isKill: false)
+        } else {
+            stop(isKill: true)
+        }
     }
 
     @IBAction func startPauseButtonPressed(_ sender: Any) {

Platform/macOS/UTMDataExtension.swift

@@ -115,7 +115,11 @@ extension UTMData {
             if wrapped.registryEntry.isSuspended {
                 try? await wrapped.deleteSnapshot(name: nil)
             }
-            try? await wrapped.stop(usingMethod: .force)
+            if vm.state == .started || vm.state == .paused {
+                try? await wrapped.stop(usingMethod: .force)
+            } else {
+                try? await wrapped.stop(usingMethod: .kill)
+            }
             await MainActor.run {
                 self.close(vm: vm)
             }