vm: make vm.hvm=True by default

QubesOS/qubes-issues#2185

qubes/config.py

@@ -69,7 +69,7 @@ vm_files = {
 defaults = {
     'libvirt_uri': 'xen:///',
     'memory': 400,
-    'hvm_memory': 512,
+    'hvm_memory': 400,
     'kernelopts': "nopat",
     'kernelopts_pcidevs': "nopat iommu=soft swiotlb=8192",
 

qubes/tests/vm/qubesvm.py

@@ -274,7 +274,7 @@ class TC_90_QubesVM(QubesVMTestsMixin,qubes.tests.QubesTestCase):
 
     def test_150_hvm(self):
         vm = self.get_vm()
-        self._test_generic_bool_property(vm, 'hvm')
+        self._test_generic_bool_property(vm, 'hvm', default=True)
 
     def test_160_memory(self):
         vm = self.get_vm()

qubes/vm/qubesvm.py

@@ -401,7 +401,7 @@ class QubesVM(qubes.vm.mix.net.NetVMMixin, qubes.vm.BaseVM):
 
     hvm = qubes.property('hvm',
         type=bool, setter=qubes.property.bool,
-        default=False,
+        default=True,
         doc='''Use full virtualisation (HVM) for this qube,
             instead of paravirtualisation (PV)''')