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-rw-r--r--hw/s390x/s390-virtio-bus.c51
-rw-r--r--hw/s390x/s390-virtio-bus.h16
-rw-r--r--hw/s390x/virtio-ccw.c53
-rw-r--r--hw/s390x/virtio-ccw.h14
4 files changed, 132 insertions, 2 deletions
diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c
index ca0e301f7b..dabbc2e6a5 100644
--- a/hw/s390x/s390-virtio-bus.c
+++ b/hw/s390x/s390-virtio-bus.c
@@ -28,6 +28,7 @@
#include "hw/virtio/virtio-rng.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-net.h"
+#include "hw/virtio/vhost-scsi.h"
#include "hw/sysbus.h"
#include "sysemu/kvm.h"
@@ -239,6 +240,28 @@ static void s390_virtio_scsi_instance_init(Object *obj)
object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
}
+#ifdef CONFIG_VHOST_SCSI
+static int s390_vhost_scsi_init(VirtIOS390Device *s390_dev)
+{
+ VHostSCSIS390 *dev = VHOST_SCSI_S390(s390_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+
+ qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
+ if (qdev_init(vdev) < 0) {
+ return -1;
+ }
+
+ return s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev));
+}
+
+static void s390_vhost_scsi_instance_init(Object *obj)
+{
+ VHostSCSIS390 *dev = VHOST_SCSI_S390(obj);
+ object_initialize(OBJECT(&dev->vdev), TYPE_VHOST_SCSI);
+ object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+}
+#endif
+
static int s390_virtio_rng_init(VirtIOS390Device *dev)
{
VirtIODevice *vdev;
@@ -560,7 +583,7 @@ static const TypeInfo virtio_s390_device_info = {
};
static Property s390_virtio_scsi_properties[] = {
- DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOSCSIS390, vdev.conf),
+ DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOSCSIS390, vdev.parent_obj.conf),
DEFINE_VIRTIO_SCSI_FEATURES(VirtIOS390Device, host_features),
DEFINE_PROP_END_OF_LIST(),
};
@@ -582,6 +605,31 @@ static const TypeInfo s390_virtio_scsi = {
.class_init = s390_virtio_scsi_class_init,
};
+#ifdef CONFIG_VHOST_SCSI
+static Property s390_vhost_scsi_properties[] = {
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtIOS390Device, host_features),
+ DEFINE_VHOST_SCSI_PROPERTIES(VHostSCSIS390, vdev.parent_obj.conf),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void s390_vhost_scsi_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass);
+
+ k->init = s390_vhost_scsi_init;
+ dc->props = s390_vhost_scsi_properties;
+}
+
+static const TypeInfo s390_vhost_scsi = {
+ .name = TYPE_VHOST_SCSI_S390,
+ .parent = TYPE_VIRTIO_S390_DEVICE,
+ .instance_size = sizeof(VHostSCSIS390),
+ .instance_init = s390_vhost_scsi_instance_init,
+ .class_init = s390_vhost_scsi_class_init,
+};
+#endif
+
/***************** S390 Virtio Bus Bridge Device *******************/
/* Only required to have the virtio bus as child in the system bus */
@@ -643,6 +691,7 @@ static void s390_virtio_register_types(void)
type_register_static(&s390_virtio_blk);
type_register_static(&s390_virtio_net);
type_register_static(&s390_virtio_scsi);
+ type_register_static(&s390_vhost_scsi);
type_register_static(&s390_virtio_rng);
type_register_static(&s390_virtio_bridge_info);
}
diff --git a/hw/s390x/s390-virtio-bus.h b/hw/s390x/s390-virtio-bus.h
index 925ed2b0b1..d7c47db2b9 100644
--- a/hw/s390x/s390-virtio-bus.h
+++ b/hw/s390x/s390-virtio-bus.h
@@ -25,6 +25,9 @@
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-scsi.h"
#include "hw/virtio/virtio-bus.h"
+#ifdef CONFIG_VHOST_SCSI
+#include "hw/virtio/vhost-scsi.h"
+#endif
#define VIRTIO_DEV_OFFS_TYPE 0 /* 8 bits */
#define VIRTIO_DEV_OFFS_NUM_VQ 1 /* 8 bits */
@@ -160,4 +163,17 @@ typedef struct VirtIONetS390 {
VirtIONet vdev;
} VirtIONetS390;
+/* vhost-scsi-s390 */
+
+#ifdef CONFIG_VHOST_SCSI
+#define TYPE_VHOST_SCSI_S390 "vhost-scsi-s390"
+#define VHOST_SCSI_S390(obj) \
+ OBJECT_CHECK(VHostSCSIS390, (obj), TYPE_VHOST_SCSI_S390)
+
+typedef struct VHostSCSIS390 {
+ VirtIOS390Device parent_obj;
+ VHostSCSI vdev;
+} VHostSCSIS390;
+#endif
+
#endif
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index e9e7509c2f..56539d34e3 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -687,6 +687,28 @@ static void virtio_ccw_scsi_instance_init(Object *obj)
object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
}
+#ifdef CONFIG_VHOST_SCSI
+static int vhost_ccw_scsi_init(VirtioCcwDevice *ccw_dev)
+{
+ VHostSCSICcw *dev = VHOST_SCSI_CCW(ccw_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+
+ qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
+ if (qdev_init(vdev) < 0) {
+ return -1;
+ }
+
+ return virtio_ccw_device_init(ccw_dev, VIRTIO_DEVICE(vdev));
+}
+
+static void vhost_ccw_scsi_instance_init(Object *obj)
+{
+ VHostSCSICcw *dev = VHOST_SCSI_CCW(obj);
+ object_initialize(OBJECT(&dev->vdev), TYPE_VHOST_SCSI);
+ object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+}
+#endif
+
static int virtio_ccw_rng_init(VirtioCcwDevice *dev)
{
VirtIODevice *vdev;
@@ -873,7 +895,7 @@ static const TypeInfo virtio_ccw_balloon = {
static Property virtio_ccw_scsi_properties[] = {
DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
- DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOSCSICcw, vdev.conf),
+ DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOSCSICcw, vdev.parent_obj.conf),
DEFINE_VIRTIO_SCSI_FEATURES(VirtioCcwDevice, host_features[0]),
DEFINE_PROP_END_OF_LIST(),
};
@@ -897,6 +919,34 @@ static const TypeInfo virtio_ccw_scsi = {
.class_init = virtio_ccw_scsi_class_init,
};
+#ifdef CONFIG_VHOST_SCSI
+static Property vhost_ccw_scsi_properties[] = {
+ DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id),
+ DEFINE_VHOST_SCSI_PROPERTIES(VirtIOSCSICcw, vdev.parent_obj.conf),
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtioCcwDevice, host_features[0]),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void vhost_ccw_scsi_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+ k->init = vhost_ccw_scsi_init;
+ k->exit = virtio_ccw_exit;
+ dc->reset = virtio_ccw_reset;
+ dc->props = vhost_ccw_scsi_properties;
+}
+
+static const TypeInfo vhost_ccw_scsi = {
+ .name = TYPE_VHOST_SCSI_CCW,
+ .parent = TYPE_VIRTIO_CCW_DEVICE,
+ .instance_size = sizeof(VirtIOSCSICcw),
+ .instance_init = vhost_ccw_scsi_instance_init,
+ .class_init = vhost_ccw_scsi_class_init,
+};
+#endif
+
static void virtio_ccw_rng_initfn(Object *obj)
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(obj);
@@ -1054,6 +1104,7 @@ static void virtio_ccw_register(void)
type_register_static(&virtio_ccw_net);
type_register_static(&virtio_ccw_balloon);
type_register_static(&virtio_ccw_scsi);
+ type_register_static(&vhost_ccw_scsi);
type_register_static(&virtio_ccw_rng);
type_register_static(&virtual_css_bridge_info);
}
diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h
index 35ab1a5ef2..84055e71da 100644
--- a/hw/s390x/virtio-ccw.h
+++ b/hw/s390x/virtio-ccw.h
@@ -16,6 +16,9 @@
#include <hw/virtio/virtio-net.h>
#include <hw/virtio/virtio-serial.h>
#include <hw/virtio/virtio-scsi.h>
+#ifdef CONFIG_VHOST_SCSI
+#include <hw/virtio/vhost-scsi.h>
+#endif
#include <hw/virtio/virtio-balloon.h>
#include <hw/virtio/virtio-rng.h>
#include <hw/virtio/virtio-bus.h>
@@ -101,6 +104,17 @@ typedef struct VirtIOSCSICcw {
VirtIOSCSI vdev;
} VirtIOSCSICcw;
+/* vhost-scsi-ccw */
+
+#define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw"
+#define VHOST_SCSI_CCW(obj) \
+ OBJECT_CHECK(VHostSCSICcw, (obj), TYPE_VHOST_SCSI_CCW)
+
+typedef struct VHostSCSICcw {
+ VirtioCcwDevice parent_obj;
+ VHostSCSI vdev;
+} VHostSCSICcw;
+
/* virtio-blk-ccw */
#define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw"
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-24 01:49:12 +0000