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-rw-r--r--hw/s390x/s390-virtio-bus.h36
-rw-r--r--hw/s390x/s390-virtio.h7
-rw-r--r--hw/s390x/virtio-ccw.c12
3 files changed, 26 insertions, 29 deletions
diff --git a/hw/s390x/s390-virtio-bus.h b/hw/s390x/s390-virtio-bus.h
index ffd0df708b..92aa9d0499 100644
--- a/hw/s390x/s390-virtio-bus.h
+++ b/hw/s390x/s390-virtio-bus.h
@@ -19,6 +19,10 @@
#ifndef HW_S390_VIRTIO_BUS_H
#define HW_S390_VIRTIO_BUS_H 1
+#include <stddef.h>
+
+#include "standard-headers/asm-s390/kvm_virtio.h"
+#include "standard-headers/linux/virtio_ring.h"
#include "hw/virtio/virtio-blk.h"
#include "hw/virtio/virtio-net.h"
#include "hw/virtio/virtio-rng.h"
@@ -29,28 +33,26 @@
#include "hw/virtio/vhost-scsi.h"
#endif
-#define VIRTIO_DEV_OFFS_TYPE 0 /* 8 bits */
-#define VIRTIO_DEV_OFFS_NUM_VQ 1 /* 8 bits */
-#define VIRTIO_DEV_OFFS_FEATURE_LEN 2 /* 8 bits */
-#define VIRTIO_DEV_OFFS_CONFIG_LEN 3 /* 8 bits */
-#define VIRTIO_DEV_OFFS_STATUS 4 /* 8 bits */
-#define VIRTIO_DEV_OFFS_CONFIG 5 /* dynamic */
+typedef struct kvm_device_desc KvmDeviceDesc;
+
+#define VIRTIO_DEV_OFFS_TYPE offsetof(KvmDeviceDesc, type)
+#define VIRTIO_DEV_OFFS_NUM_VQ offsetof(KvmDeviceDesc, num_vq)
+#define VIRTIO_DEV_OFFS_FEATURE_LEN offsetof(KvmDeviceDesc, feature_len)
+#define VIRTIO_DEV_OFFS_CONFIG_LEN offsetof(KvmDeviceDesc, config_len)
+#define VIRTIO_DEV_OFFS_STATUS offsetof(KvmDeviceDesc, status)
+#define VIRTIO_DEV_OFFS_CONFIG offsetof(KvmDeviceDesc, config)
-#define VIRTIO_VQCONFIG_OFFS_TOKEN 0 /* 64 bits */
-#define VIRTIO_VQCONFIG_OFFS_ADDRESS 8 /* 64 bits */
-#define VIRTIO_VQCONFIG_OFFS_NUM 16 /* 16 bits */
-#define VIRTIO_VQCONFIG_LEN 24
+typedef struct kvm_vqconfig KvmVqConfig;
+#define VIRTIO_VQCONFIG_OFFS_TOKEN offsetof(KvmVqConfig,token) /* 64 bit */
+#define VIRTIO_VQCONFIG_OFFS_ADDRESS offsetof(KvmVqConfig, address) /* 64 bit */
+#define VIRTIO_VQCONFIG_OFFS_NUM offsetof(KvmVqConfig, num) /* 16 bit */
+#define VIRTIO_VQCONFIG_LEN sizeof(KvmVqConfig)
#define VIRTIO_RING_LEN (TARGET_PAGE_SIZE * 3)
-#define VIRTIO_VRING_AVAIL_IDX_OFFS 2
-#define VIRTIO_VRING_USED_IDX_OFFS 2
+#define VIRTIO_VRING_AVAIL_IDX_OFFS offsetof(struct vring_avail, idx)
+#define VIRTIO_VRING_USED_IDX_OFFS offsetof(struct vring_used, idx)
#define S390_DEVICE_PAGES 512
-#define VIRTIO_PARAM_MASK 0xff
-#define VIRTIO_PARAM_VRING_INTERRUPT 0x0
-#define VIRTIO_PARAM_CONFIG_CHANGED 0x1
-#define VIRTIO_PARAM_DEV_ADD 0x2
-
#define TYPE_VIRTIO_S390_DEVICE "virtio-s390-device"
#define VIRTIO_S390_DEVICE(obj) \
OBJECT_CHECK(VirtIOS390Device, (obj), TYPE_VIRTIO_S390_DEVICE)
diff --git a/hw/s390x/s390-virtio.h b/hw/s390x/s390-virtio.h
index 75b67eda20..c847853957 100644
--- a/hw/s390x/s390-virtio.h
+++ b/hw/s390x/s390-virtio.h
@@ -13,11 +13,8 @@
#define HW_S390_VIRTIO_H 1
#include "hw/nmi.h"
-
-#define KVM_S390_VIRTIO_NOTIFY 0
-#define KVM_S390_VIRTIO_RESET 1
-#define KVM_S390_VIRTIO_SET_STATUS 2
-#define KVM_S390_VIRTIO_CCW_NOTIFY 3
+#include "standard-headers/asm-s390/kvm_virtio.h"
+#include "standard-headers/asm-s390/virtio-ccw.h"
typedef int (*s390_virtio_fn)(const uint64_t *args);
void s390_register_virtio_hypercall(uint64_t code, s390_virtio_fn fn);
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index ea236c9b01..ffbb9c2c89 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -400,8 +400,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
ccw.cda + sizeof(features.features));
features.features = ldl_le_phys(&address_space_memory, ccw.cda);
if (features.index < ARRAY_SIZE(dev->host_features)) {
- virtio_bus_set_vdev_features(&dev->bus, features.features);
- vdev->guest_features = features.features;
+ virtio_set_features(vdev, features.features);
} else {
/*
* If the guest supports more feature bits, assert that it
@@ -744,8 +743,8 @@ static int virtio_ccw_device_init(VirtioCcwDevice *dev, VirtIODevice *vdev)
dev->host_features[0] = virtio_bus_get_vdev_features(&dev->bus,
dev->host_features[0]);
- dev->host_features[0] |= 0x1 << VIRTIO_F_NOTIFY_ON_EMPTY;
- dev->host_features[0] |= 0x1 << VIRTIO_F_BAD_FEATURE;
+ virtio_add_feature(&dev->host_features[0], VIRTIO_F_NOTIFY_ON_EMPTY);
+ virtio_add_feature(&dev->host_features[0], VIRTIO_F_BAD_FEATURE);
css_generate_sch_crws(sch->cssid, sch->ssid, sch->schid,
parent->hotplugged, 1);
@@ -899,9 +898,8 @@ static void balloon_ccw_stats_set_poll_interval(Object *obj, struct Visitor *v,
static void virtio_ccw_balloon_instance_init(Object *obj)
{
VirtIOBalloonCcw *dev = VIRTIO_BALLOON_CCW(obj);
- object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_BALLOON);
- object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
- object_unref(OBJECT(&dev->vdev));
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_BALLOON);
object_property_add(obj, "guest-stats", "guest statistics",
balloon_ccw_stats_get_all, NULL, NULL, dev, NULL);