[Qemu-devel] [PATCH 1/4] virtio-pci: move common virtio properties to virtio-pci class device

[Ming Lei]

The two common virtio features can be defined per bus, so move all
into virtio-pci class device to make code more clean.

Suggested-by: Paolo Bonzini <address@hidden>
Signed-off-by: Ming Lei <address@hidden>
---
 hw/virtio/virtio-pci.c          |   12 ++++++------
 include/hw/virtio/virtio-net.h  |    1 -
 include/hw/virtio/virtio-scsi.h |    1 -
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index b437f19..af2e1c3 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -917,7 +917,6 @@ static Property virtio_9p_pci_properties[] = {
     DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
                     VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
     DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
-    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
     DEFINE_VIRTIO_9P_PROPERTIES(V9fsPCIState, vdev.fsconf),
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -1038,11 +1037,17 @@ static void virtio_pci_reset(DeviceState *qdev)
     proxy->flags &= ~VIRTIO_PCI_FLAG_BUS_MASTER_BUG;
 }
 
+static Property virtio_pci_properties[] = {
+    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void virtio_pci_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
+    dc->props = virtio_pci_properties;
     k->init = virtio_pci_init;
     k->exit = virtio_pci_exit;
     k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
@@ -1071,7 +1076,6 @@ static Property virtio_blk_pci_properties[] = {
     DEFINE_PROP_BIT("x-data-plane", VirtIOBlkPCI, blk.data_plane, 0, false),
     DEFINE_PROP_UINT32("num_queues", VirtIOBlkPCI, blk.num_queues, 1),
 #endif
-    DEFINE_VIRTIO_BLK_FEATURES(VirtIOPCIProxy, host_features),
     DEFINE_VIRTIO_BLK_PROPERTIES(VirtIOBlkPCI, blk),
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -1195,7 +1199,6 @@ static const TypeInfo virtio_scsi_pci_info = {
 static Property vhost_scsi_pci_properties[] = {
     DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
                        DEV_NVECTORS_UNSPECIFIED),
-    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
     DEFINE_VHOST_SCSI_PROPERTIES(VHostSCSIPCI, vdev.parent_obj.conf),
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -1276,7 +1279,6 @@ static void balloon_pci_stats_set_poll_interval(Object 
*obj, struct Visitor *v,
 }
 
 static Property virtio_balloon_pci_properties[] = {
-    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
     DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -1379,7 +1381,6 @@ static Property virtio_serial_pci_properties[] = {
                     VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
     DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
     DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
-    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
     DEFINE_VIRTIO_SERIAL_PROPERTIES(VirtIOSerialPCI, vdev.serial),
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -1475,7 +1476,6 @@ static const TypeInfo virtio_net_pci_info = {
 /* virtio-rng-pci */
 
 static Property virtio_rng_pci_properties[] = {
-    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
     DEFINE_VIRTIO_RNG_PROPERTIES(VirtIORngPCI, vdev.conf),
     DEFINE_PROP_END_OF_LIST(),
 };
diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
index df60f16..bf65b26 100644
--- a/include/hw/virtio/virtio-net.h
+++ b/include/hw/virtio/virtio-net.h
@@ -242,7 +242,6 @@ struct virtio_net_ctrl_mq {
  #define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET        0
 
 #define DEFINE_VIRTIO_NET_FEATURES(_state, _field) \
-        DEFINE_VIRTIO_COMMON_FEATURES(_state, _field), \
         DEFINE_PROP_BIT("any_layout", _state, _field, VIRTIO_F_ANY_LAYOUT, 
true), \
         DEFINE_PROP_BIT("csum", _state, _field, VIRTIO_NET_F_CSUM, true), \
         DEFINE_PROP_BIT("guest_csum", _state, _field, VIRTIO_NET_F_GUEST_CSUM, 
true), \
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index 42b1024..367afc6 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -180,7 +180,6 @@ typedef struct {
     DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128)
 
 #define DEFINE_VIRTIO_SCSI_FEATURES(_state, _feature_field)                    
\
-    DEFINE_VIRTIO_COMMON_FEATURES(_state, _feature_field),                     
\
     DEFINE_PROP_BIT("hotplug", _state, _feature_field, VIRTIO_SCSI_F_HOTPLUG,  
\
                                                        true),                  
\
     DEFINE_PROP_BIT("param_change", _state, _feature_field,                    
\
-- 
1.7.9.5