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-rw-r--r--hw/pci/pci.c6
-rw-r--r--io/channel-socket.c8
-rw-r--r--io/dns-resolver.c5
-rw-r--r--tests/test-io-channel-socket.c8
4 files changed, 14 insertions, 13 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index bd8043c460..259483b1c0 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -869,8 +869,10 @@ static void do_pci_unregister_device(PCIDevice *pci_dev)
     pci_dev->bus->devices[pci_dev->devfn] = NULL;
     pci_config_free(pci_dev);
 
-    memory_region_del_subregion(&pci_dev->bus_master_container_region,
-                                &pci_dev->bus_master_enable_region);
+    if (memory_region_is_mapped(&pci_dev->bus_master_enable_region)) {
+        memory_region_del_subregion(&pci_dev->bus_master_container_region,
+                                    &pci_dev->bus_master_enable_region);
+    }
     address_space_destroy(&pci_dev->bus_master_as);
 }
 
diff --git a/io/channel-socket.c b/io/channel-socket.c
index f546c6830e..64b36f58be 100644
--- a/io/channel-socket.c
+++ b/io/channel-socket.c
@@ -331,16 +331,10 @@ qio_channel_socket_accept(QIOChannelSocket *ioc,
 {
     QIOChannelSocket *cioc;
 
-    cioc = QIO_CHANNEL_SOCKET(object_new(TYPE_QIO_CHANNEL_SOCKET));
-    cioc->fd = -1;
+    cioc = qio_channel_socket_new();
     cioc->remoteAddrLen = sizeof(ioc->remoteAddr);
     cioc->localAddrLen = sizeof(ioc->localAddr);
 
-#ifdef WIN32
-    QIO_CHANNEL(cioc)->event = CreateEvent(NULL, FALSE, FALSE, NULL);
-#endif
-
-
  retry:
     trace_qio_channel_socket_accept(ioc);
     cioc->fd = qemu_accept(ioc->fd, (struct sockaddr *)&cioc->remoteAddr,
diff --git a/io/dns-resolver.c b/io/dns-resolver.c
index a407075934..759d1b40d7 100644
--- a/io/dns-resolver.c
+++ b/io/dns-resolver.c
@@ -158,16 +158,13 @@ int qio_dns_resolver_lookup_sync(QIODNSResolver *resolver,
 
     case SOCKET_ADDRESS_KIND_UNIX:
     case SOCKET_ADDRESS_KIND_VSOCK:
+    case SOCKET_ADDRESS_KIND_FD:
         return qio_dns_resolver_lookup_sync_nop(resolver,
                                                 addr,
                                                 naddrs,
                                                 addrs,
                                                 errp);
 
-    case SOCKET_ADDRESS_KIND_FD:
-        error_setg(errp, "Unsupported socket address type 'fd'");
-        return -1;
-
     default:
         abort();
     }
diff --git a/tests/test-io-channel-socket.c b/tests/test-io-channel-socket.c
index aaa9116fb7..c5c131479c 100644
--- a/tests/test-io-channel-socket.c
+++ b/tests/test-io-channel-socket.c
@@ -234,6 +234,8 @@ static void test_io_channel(bool async,
                  qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
         g_assert(!passFD ||
                  qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
+        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
+        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
 
         test = qio_channel_test_new();
         qio_channel_test_run_threads(test, true, src, dst);
@@ -248,6 +250,8 @@ static void test_io_channel(bool async,
                  qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
         g_assert(!passFD ||
                  qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
+        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
+        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
 
         test = qio_channel_test_new();
         qio_channel_test_run_threads(test, false, src, dst);
@@ -262,6 +266,8 @@ static void test_io_channel(bool async,
                  qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
         g_assert(!passFD ||
                  qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
+        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
+        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
 
         test = qio_channel_test_new();
         qio_channel_test_run_threads(test, true, src, dst);
@@ -276,6 +282,8 @@ static void test_io_channel(bool async,
                  qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
         g_assert(!passFD ||
                  qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
+        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
+        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
 
         test = qio_channel_test_new();
         qio_channel_test_run_threads(test, false, src, dst);