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authorFam Zheng <famz@redhat.com>2014-08-06 13:35:06 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2014-09-30 11:11:20 +0200
commit19d339f11d0768df2b4e0c40530bb4ab53e6bb05 (patch)
tree9e8b129b7cef82dfb4725c9152268110777032fb /hw
parentc8075caf19b000b975349f8976958cedf7d2613a (diff)
virtio-scsi: Add 'iothread' property to virtio-scsi
Similar to this property in virtio-blk for dataplane, add it as a QOM link in virtio-scsi and an alias in virtio-scsi-pci and virtio-scsi-ccw, in order to assign an iothread to the device. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/s390x/virtio-ccw.c2
-rw-r--r--hw/scsi/virtio-scsi.c11
-rw-r--r--hw/virtio/virtio-pci.c2
3 files changed, 15 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 5175d57733..e7d3ea178a 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -938,6 +938,8 @@ static void virtio_ccw_scsi_instance_init(Object *obj)
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_SCSI);
+ object_property_add_alias(obj, "iothread", OBJECT(&dev->vdev), "iothread",
+ &error_abort);
}
#ifdef CONFIG_VHOST_SCSI
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 58b420084e..91ead26ff8 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -728,6 +728,16 @@ static void virtio_scsi_device_realize(DeviceState *dev, Error **errp)
virtio_scsi_save, virtio_scsi_load, s);
}
+static void virtio_scsi_instance_init(Object *obj)
+{
+ VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(obj);
+
+ object_property_add_link(obj, "iothread", TYPE_IOTHREAD,
+ (Object **)&vs->conf.iothread,
+ qdev_prop_allow_set_link_before_realize,
+ OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
+}
+
void virtio_scsi_common_unrealize(DeviceState *dev, Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
@@ -786,6 +796,7 @@ static const TypeInfo virtio_scsi_info = {
.name = TYPE_VIRTIO_SCSI,
.parent = TYPE_VIRTIO_SCSI_COMMON,
.instance_size = sizeof(VirtIOSCSI),
+ .instance_init = virtio_scsi_instance_init,
.class_init = virtio_scsi_class_init,
};
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 83a699fc23..bae62c8f66 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1186,6 +1186,8 @@ static void virtio_scsi_pci_instance_init(Object *obj)
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_SCSI);
+ object_property_add_alias(obj, "iothread", OBJECT(&dev->vdev), "iothread",
+ &error_abort);
}
static const TypeInfo virtio_scsi_pci_info = {