diff --git a/.travis.yml b/.travis.yml
index e0a7c20c..a280033e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,9 +11,10 @@ install:
   - sudo apt-get -y install python3-gi gir1.2-gtk-3.0
   - pip install --quiet -r ci/requirements.txt
   - git clone https://github.com/"${TRAVIS_REPO_SLUG%%/*}"/qubes-builder ~/qubes-builder
+  - git clone https://github.com/"${TRAVIS_REPO_SLUG%%/*}"/qubes-core-qrexec ~/qubes-core-qrexec
 script:
-  - PYTHONPATH=test-packages pylint qubes
-  - ./run-tests
+  - PYTHONPATH=test-packages:~/qubes-core-qrexec pylint qubes
+  - PYTHONPATH=test-packages:~/qubes-core-qrexec ./run-tests
   - ~/qubes-builder/scripts/travis-build
 env:
  - DIST_DOM0=fc31 USE_QUBES_REPO_VERSION=4.1 USE_QUBES_REPO_TESTING=1
diff --git a/ci/requirements.txt b/ci/requirements.txt
index 311d186f..c40d5ffc 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -8,3 +8,4 @@ lxml
 pylint
 sphinx
 PyYAML
+pyinotify
diff --git a/qubes/api/internal.py b/qubes/api/internal.py
index 1f618fbb..19659a17 100644
--- a/qubes/api/internal.py
+++ b/qubes/api/internal.py
@@ -30,6 +30,23 @@ import qubes.vm.adminvm
 import qubes.vm.dispvm
 
 
+def get_system_info(app):
+    system_info = {'domains': {
+        domain.name: {
+            'tags': list(domain.tags),
+            'type': domain.__class__.__name__,
+            'template_for_dispvms':
+                getattr(domain, 'template_for_dispvms', False),
+            'default_dispvm': (domain.default_dispvm.name if
+                getattr(domain, 'default_dispvm', None) else None),
+            'icon': str(domain.label.icon),
+            'guivm': (domain.guivm.name if getattr(domain, 'guivm', None)
+                      else None),
+        } for domain in app.domains
+    }}
+    return system_info
+
+
 class QubesInternalAPI(qubes.api.AbstractQubesAPI):
     ''' Communication interface for dom0 components,
     by design the input here is trusted.'''
@@ -42,19 +59,7 @@ class QubesInternalAPI(qubes.api.AbstractQubesAPI):
         self.enforce(self.dest.name == 'dom0')
         self.enforce(not self.arg)
 
-        system_info = {'domains': {
-            domain.name: {
-                'tags': list(domain.tags),
-                'type': domain.__class__.__name__,
-                'template_for_dispvms':
-                    getattr(domain, 'template_for_dispvms', False),
-                'default_dispvm': (domain.default_dispvm.name if
-                    getattr(domain, 'default_dispvm', None) else None),
-                'icon': str(domain.label.icon),
-                'guivm': (domain.guivm.name if getattr(domain, 'guivm', None)
-                          else None),
-            } for domain in self.app.domains
-        }}
+        system_info = get_system_info(self.app)
 
         return json.dumps(system_info)
 
diff --git a/qubes/ext/admin.py b/qubes/ext/admin.py
index 5f928821..d16e05a1 100644
--- a/qubes/ext/admin.py
+++ b/qubes/ext/admin.py
@@ -18,10 +18,31 @@
 # License along with this library; if not, see <https://www.gnu.org/licenses/>.
 
 import qubes.api
+import qubes.api.internal
 import qubes.ext
 import qubes.vm.adminvm
+from qrexec.policy import utils, parser
+
+
+class JustEvaluateAskResolution(parser.AskResolution):
+    def execute(self, caller_ident):
+        pass
+
+
+class JustEvaluateAllowResolution(parser.AllowResolution):
+    def execute(self, caller_ident):
+        pass
+
 
 class AdminExtension(qubes.ext.Extension):
+    def __init__(self):
+        super(AdminExtension, self).__init__()
+        # during tests, __init__() of the extension can be called multiple
+        # times, because there are multiple Qubes() object instances
+        if not hasattr(self, 'policy_cache'):
+            self.policy_cache = utils.PolicyCache(lazy_load=True)
+            self.policy_cache.initialize_watcher()
+
     # pylint: disable=too-few-public-methods
     @qubes.ext.handler(
         'admin-permission:admin.vm.tag.Set',
@@ -36,3 +57,88 @@ class AdminExtension(qubes.ext.Extension):
                     __name__, type(self).__name__))
 
     # TODO create that tag here (need to figure out how to pass mgmtvm name)
+
+    @qubes.ext.handler('admin-permission:admin.vm.List')
+    def admin_vm_list(self, vm, event, arg, **kwargs):
+        '''When called with target 'dom0' (aka "get full list"), exclude domains
+           that the caller don't have permission to list
+        '''
+        # pylint: disable=unused-argument
+
+        if vm.klass == 'AdminVM':
+            # dom0 can always list everything
+            return None
+
+        policy = self.policy_cache.get_policy()
+        system_info = qubes.api.internal.get_system_info(vm.app)
+
+        def filter_vms(dest_vm):
+            request = parser.Request(
+                'admin.vm.List',
+                '+' + arg,
+                vm.name,
+                dest_vm.name,
+                system_info=system_info,
+                ask_resolution_type=JustEvaluateAskResolution,
+                allow_resolution_type=JustEvaluateAllowResolution)
+            try:
+                resolution = policy.evaluate(request)
+                # do not consider 'ask' as allow here,
+                # this needs to be not interactive
+                return isinstance(resolution, parser.AllowResolution)
+            except parser.AccessDenied:
+                return False
+
+        return (filter_vms,)
+
+    @qubes.ext.handler('admin-permission:admin.Events')
+    def admin_events(self, vm, event, arg, **kwargs):
+        '''When called with target 'dom0' (aka "get all events"),
+           exclude domains that the caller don't have permission to receive
+           events about
+        '''
+        # pylint: disable=unused-argument
+
+        if vm.klass == 'AdminVM':
+            # dom0 can always list everything
+            return None
+
+        def filter_events(event):
+            subject, event, kwargs = event
+            try:
+                dest = subject.name
+            except AttributeError:
+                # domain-add and similar events fired on the Qubes() object
+                if 'vm' in kwargs:
+                    dest = kwargs['vm'].name
+                else:
+                    dest = '@adminvm'
+
+            policy = self.policy_cache.get_policy()
+            # TODO: cache system_info (based on last qubes.xml write time?)
+            system_info = qubes.api.internal.get_system_info(vm.app)
+            request = parser.Request(
+                'admin.Events',
+                '+' + event.replace(':', '_'),
+                vm.name,
+                dest,
+                system_info=system_info,
+                ask_resolution_type=JustEvaluateAskResolution,
+                allow_resolution_type=JustEvaluateAllowResolution)
+            try:
+                resolution = policy.evaluate(request)
+                # do not consider 'ask' as allow here,
+                # this needs to be not interactive
+                return isinstance(resolution, parser.AllowResolution)
+            except parser.AccessDenied:
+                return False
+
+        return (filter_events,)
+
+    @qubes.ext.handler('qubes-close', system=True)
+    def on_qubes_close(self, app, event, **kwargs):
+        """Unregister policy file watches on app.close()."""
+        # pylint: disable=unused-argument
+        if hasattr(self, 'policy_cache'):
+            self.policy_cache.cleanup()
+            del self.policy_cache
diff --git a/qubes/tests/api.py b/qubes/tests/api.py
index 3c3e1e1a..41b1c2d5 100644
--- a/qubes/tests/api.py
+++ b/qubes/tests/api.py
@@ -109,8 +109,12 @@ class TC_00_QubesDaemonProtocol(qubes.tests.QubesTestCase):
             connect_coro)
 
     def tearDown(self):
-        self.sock_server.close()
-        self.sock_client.close()
+        self.writer.close()
+        try:
+            self.loop.run_until_complete(self.writer.wait_closed())
+        except AttributeError:  # old python in travis
+            pass
+        self.transport.close()
         super(TC_00_QubesDaemonProtocol, self).tearDown()
 
     def test_000_message_ok(self):
diff --git a/qubes/tests/api_admin.py b/qubes/tests/api_admin.py
index ab8b7373..0e7a1aa5 100644
--- a/qubes/tests/api_admin.py
+++ b/qubes/tests/api_admin.py
@@ -30,6 +30,8 @@ import unittest.mock
 import libvirt
 import copy
 
+import pathlib
+
 import qubes
 import qubes.devices
 import qubes.firewall
@@ -135,6 +137,24 @@ class TC_00_VMs(AdminAPITestCase):
         self.assertEqual(value,
             'test-vm1 class=AppVM state=Halted\n')
 
+    def test_002_vm_list_filter(self):
+        with tempfile.TemporaryDirectory() as tmpdir:
+            tmpdir = pathlib.Path(tmpdir)
+            with unittest.mock.patch(
+                    'qubes.ext.admin.AdminExtension._instance.policy_cache.path',
+                    pathlib.Path(tmpdir)):
+                with (tmpdir / 'admin.policy').open('w') as f:
+                    f.write('admin.vm.List * @anyvm @adminvm allow\n')
+                    f.write('admin.vm.List * @anyvm test-vm1 allow')
+                mgmt_obj = qubes.api.admin.QubesAdminAPI(self.app, b'test-vm1',
+                    b'admin.vm.List', b'dom0', b'')
+                loop = asyncio.get_event_loop()
+                value = loop.run_until_complete(
+                    mgmt_obj.execute(untrusted_payload=b''))
+                self.assertEqual(value,
+                    'dom0 class=AdminVM state=Running\n'
+                    'test-vm1 class=AppVM state=Halted\n')
+
     def test_010_vm_property_list(self):
         # this test is kind of stupid, but at least check if appropriate
         # admin-permission event is fired
@@ -1112,6 +1132,45 @@ netvm default=True type=vm \n'''
                 unittest.mock.call(vm2, 'test-event2', arg1='abc'),
             ])
 
+    def test_272_events_filter(self):
+        with tempfile.TemporaryDirectory() as tmpdir:
+            tmpdir = pathlib.Path(tmpdir)
+            with unittest.mock.patch(
+                    'qubes.ext.admin.AdminExtension._instance.policy_cache.path',
+                    pathlib.Path(tmpdir)):
+                with (tmpdir / 'admin.policy').open('w') as f:
+                    f.write('admin.Events * @anyvm @adminvm allow\n')
+                    f.write('admin.Events * @anyvm test-vm1 allow')
+
+                send_event = unittest.mock.Mock(spec=[])
+                mgmt_obj = qubes.api.admin.QubesAdminAPI(self.app, b'test-vm1',
+                    b'admin.Events',
+                    b'dom0', b'', send_event=send_event)
+
+                @asyncio.coroutine
+                def fire_event():
+                    # add VM _after_ starting admin.Events call
+                    vm = self.app.add_new_vm('AppVM', label='red',
+                        name='test-vm2',
+                        template='test-template')
+                    vm.fire_event('test-event2', arg1='abc')
+                    self.vm.fire_event('test-event', arg1='abc')
+                    mgmt_obj.cancel()
+                    return vm
+
+                loop = asyncio.get_event_loop()
+                execute_task = asyncio.ensure_future(
+                    mgmt_obj.execute(untrusted_payload=b''))
+                event_task = asyncio.ensure_future(fire_event())
+                loop.run_until_complete(execute_task)
+                vm2 = event_task.result()
+                self.assertIsNone(execute_task.result())
+                self.assertEqual(send_event.mock_calls,
+                    [
+                        unittest.mock.call(self.app, 'connection-established'),
+                        unittest.mock.call(self.vm, 'test-event', arg1='abc'),
+                    ])
+
     def test_280_feature_list(self):
         self.vm.features['test-feature'] = 'some-value'
         value = self.call_mgmt_func(b'admin.vm.feature.List', b'test-vm1')
diff --git a/qubes/tests/app.py b/qubes/tests/app.py
index f4c202ea..a9c47ce0 100644
--- a/qubes/tests/app.py
+++ b/qubes/tests/app.py
@@ -480,6 +480,9 @@ class TC_89_QubesEmpty(qubes.tests.QubesTestCase):
             with self.assertRaises(AttributeError):
                 self.app.default_fw_netvm
 
+            self.app.close()
+            del self.app
+
         with self.subTest('loop'):
             with open('/tmp/qubestest.xml', 'w') as xml_file:
                 xml_file.write(xml_template.format(
@@ -502,6 +505,9 @@ class TC_89_QubesEmpty(qubes.tests.QubesTestCase):
             with self.assertRaises(AttributeError):
                 self.app.default_fw_netvm
 
+            self.app.close()
+            del self.app
+
 
 class TC_90_Qubes(qubes.tests.QubesTestCase):
     def tearDown(self):
diff --git a/qubes/tests/storage_lvm.py b/qubes/tests/storage_lvm.py
index 5646ac9f..8d297c6f 100644
--- a/qubes/tests/storage_lvm.py
+++ b/qubes/tests/storage_lvm.py
@@ -131,6 +131,7 @@ class TC_00_ThinPool(ThinPoolBase):
     def tearDown(self):
         super(TC_00_ThinPool, self).tearDown()
         os.unlink(self.app.store)
+        self.app.close()
         del self.app
         for attr in dir(self):
             if isinstance(getattr(self, attr), qubes.vm.BaseVM):
@@ -1141,6 +1142,7 @@ class TC_02_StorageHelpers(ThinPoolBase):
         self.thin_dir.cleanup()
         super(TC_02_StorageHelpers, self).tearDown()
         os.unlink(self.app.store)
+        self.app.close()
         del self.app
         for attr in dir(self):
             if isinstance(getattr(self, attr), qubes.vm.BaseVM):