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-rw-r--r--hw/9pfs/virtio-9p-device.c2
-rw-r--r--hw/block/virtio-blk.c5
-rw-r--r--hw/char/virtio-serial-bus.c6
-rw-r--r--hw/net/virtio-net.c9
-rw-r--r--hw/s390x/s390-virtio-bus.c9
-rw-r--r--hw/s390x/virtio-ccw.c14
-rw-r--r--hw/scsi/vhost-scsi.c4
-rw-r--r--hw/scsi/virtio-scsi.c6
-rw-r--r--hw/virtio/virtio-balloon.c4
-rw-r--r--hw/virtio/virtio-pci.c41
-rw-r--r--hw/virtio/virtio-rng.c2
-rw-r--r--hw/virtio/virtio.c43
12 files changed, 62 insertions, 83 deletions
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c
index 62a291bbce..dc6f4e404f 100644
--- a/hw/9pfs/virtio-9p-device.c
+++ b/hw/9pfs/virtio-9p-device.c
@@ -92,9 +92,7 @@ static int virtio_9p_device_init(VirtIODevice *vdev)
s->ctx.uid = -1;
s->ops = fse->ops;
- vdev->get_features = virtio_9p_get_features;
s->config_size = sizeof(struct virtio_9p_config) + len;
- vdev->get_config = virtio_9p_get_config;
s->fid_list = NULL;
qemu_co_rwlock_init(&s->rename_lock);
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 9fdf009da5..efad690239 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -652,11 +652,6 @@ static int virtio_blk_device_init(VirtIODevice *vdev)
virtio_init(vdev, "virtio-blk", VIRTIO_ID_BLOCK,
sizeof(struct virtio_blk_config));
- vdev->get_config = virtio_blk_update_config;
- vdev->set_config = virtio_blk_set_config;
- vdev->get_features = virtio_blk_get_features;
- vdev->set_status = virtio_blk_set_status;
- vdev->reset = virtio_blk_reset;
s->bs = blk->conf.bs;
s->conf = &blk->conf;
memcpy(&(s->blk), blk, sizeof(struct VirtIOBlkConf));
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index 35c996d4a1..6a5b8b670c 100644
--- a/hw/char/virtio-serial-bus.c
+++ b/hw/char/virtio-serial-bus.c
@@ -954,12 +954,6 @@ static int virtio_serial_device_init(VirtIODevice *vdev)
*/
mark_port_added(vser, 0);
- vdev->get_features = get_features;
- vdev->get_config = get_config;
- vdev->set_config = set_config;
- vdev->set_status = set_status;
- vdev->reset = vser_reset;
-
vser->post_load = NULL;
/*
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 4d2cdd23d5..0a0d51609c 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1283,15 +1283,6 @@ static int virtio_net_device_init(VirtIODevice *vdev)
virtio_init(VIRTIO_DEVICE(n), "virtio-net", VIRTIO_ID_NET,
n->config_size);
- vdev->get_config = virtio_net_get_config;
- vdev->set_config = virtio_net_set_config;
- vdev->get_features = virtio_net_get_features;
- vdev->set_features = virtio_net_set_features;
- vdev->bad_features = virtio_net_bad_features;
- vdev->reset = virtio_net_reset;
- vdev->set_status = virtio_net_set_status;
- vdev->guest_notifier_mask = virtio_net_guest_notifier_mask;
- vdev->guest_notifier_pending = virtio_net_guest_notifier_pending;
n->max_queues = MAX(n->nic_conf.queues, 1);
n->vqs = g_malloc0(sizeof(VirtIONetQueue) * n->max_queues);
n->vqs[0].rx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_rx);
diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c
index 0cfbff6262..f7a2f4bafe 100644
--- a/hw/s390x/s390-virtio-bus.c
+++ b/hw/s390x/s390-virtio-bus.c
@@ -136,12 +136,13 @@ static int s390_virtio_device_init(VirtIOS390Device *dev, VirtIODevice *vdev)
dev_len = VIRTIO_DEV_OFFS_CONFIG;
dev_len += s390_virtio_device_num_vq(dev) * VIRTIO_VQCONFIG_LEN;
dev_len += dev->feat_len * 2;
- dev_len += vdev->config_len;
+ dev_len += virtio_bus_get_vdev_config_len(&dev->bus);
bus->dev_offs += dev_len;
virtio_bind_device(vdev, &virtio_s390_bindings, DEVICE(dev));
- dev->host_features = vdev->get_features(vdev, dev->host_features);
+ dev->host_features = virtio_bus_get_vdev_features(&dev->bus,
+ dev->host_features);
s390_virtio_device_sync(dev);
s390_virtio_reset_idx(dev);
if (dev->qdev.hotplugged) {
@@ -368,9 +369,7 @@ void s390_virtio_device_sync(VirtIOS390Device *dev)
cur_offs += dev->feat_len * 2;
/* Sync config space */
- if (dev->vdev->get_config) {
- dev->vdev->get_config(dev->vdev, dev->vdev->config);
- }
+ virtio_bus_get_vdev_config(&dev->bus, dev->vdev->config);
cpu_physical_memory_write(cur_offs,
dev->vdev->config, dev->vdev->config_len);
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 0591dc2fb0..e14351cc4e 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -235,9 +235,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
features.index = ldub_phys(ccw.cda + sizeof(features.features));
features.features = ldl_le_phys(ccw.cda);
if (features.index < ARRAY_SIZE(dev->host_features)) {
- if (dev->vdev->set_features) {
- dev->vdev->set_features(dev->vdev, features.features);
- }
+ virtio_bus_set_vdev_features(&dev->bus, features.features);
dev->vdev->guest_features = features.features;
} else {
/*
@@ -265,7 +263,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
if (!ccw.cda) {
ret = -EFAULT;
} else {
- dev->vdev->get_config(dev->vdev, dev->vdev->config);
+ virtio_bus_get_vdev_config(&dev->bus, dev->vdev->config);
/* XXX config space endianness */
cpu_physical_memory_write(ccw.cda, dev->vdev->config, len);
sch->curr_status.scsw.count = ccw.count - len;
@@ -292,9 +290,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
/* XXX config space endianness */
memcpy(dev->vdev->config, config, len);
cpu_physical_memory_unmap(config, hw_len, 0, hw_len);
- if (dev->vdev->set_config) {
- dev->vdev->set_config(dev->vdev, dev->vdev->config);
- }
+ virtio_bus_set_vdev_config(&dev->bus, dev->vdev->config);
sch->curr_status.scsw.count = ccw.count - len;
ret = 0;
}
@@ -527,7 +523,9 @@ static int virtio_ccw_device_init(VirtioCcwDevice *dev, VirtIODevice *vdev)
virtio_bind_device(vdev, &virtio_ccw_bindings, DEVICE(dev));
/* Only the first 32 feature bits are used. */
- dev->host_features[0] = vdev->get_features(vdev, dev->host_features[0]);
+ 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;
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index 3dd1a0f2ed..3c93172e83 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -217,10 +217,6 @@ static int vhost_scsi_init(VirtIODevice *vdev)
return ret;
}
- vdev->get_features = vhost_scsi_get_features;
- vdev->set_config = vhost_scsi_set_config;
- vdev->set_status = vhost_scsi_set_status;
-
s->dev.nvqs = VHOST_SCSI_VQ_NUM_FIXED + vs->conf.num_queues;
s->dev.vqs = g_new(struct vhost_virtqueue, s->dev.nvqs);
s->dev.vq_index = 0;
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 051daeac55..630e459b02 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -599,8 +599,6 @@ int virtio_scsi_common_init(VirtIOSCSICommon *s)
s->sense_size = VIRTIO_SCSI_SENSE_SIZE;
s->cdb_size = VIRTIO_SCSI_CDB_SIZE;
- vdev->get_config = virtio_scsi_get_config;
-
s->ctrl_vq = virtio_add_queue(vdev, VIRTIO_SCSI_VQ_SIZE,
virtio_scsi_handle_ctrl);
s->event_vq = virtio_add_queue(vdev, VIRTIO_SCSI_VQ_SIZE,
@@ -626,10 +624,6 @@ static int virtio_scsi_device_init(VirtIODevice *vdev)
return ret;
}
- vdev->get_features = virtio_scsi_get_features;
- vdev->set_config = virtio_scsi_set_config;
- vdev->reset = virtio_scsi_reset;
-
scsi_bus_new(&s->bus, qdev, &virtio_scsi_scsi_info);
if (!qdev->hotplugged) {
scsi_bus_legacy_handle_cmdline(&s->bus);
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index 76e32ceef8..95fb3b06be 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -344,10 +344,6 @@ static int virtio_balloon_device_init(VirtIODevice *vdev)
virtio_init(vdev, "virtio-balloon", VIRTIO_ID_BALLOON, 8);
- vdev->get_config = virtio_balloon_get_config;
- vdev->set_config = virtio_balloon_set_config;
- vdev->get_features = virtio_balloon_get_features;
-
ret = qemu_add_balloon_handler(virtio_balloon_to_target,
virtio_balloon_stat, s);
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index c87ec104be..a624b03e69 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -267,10 +267,10 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
switch (addr) {
case VIRTIO_PCI_GUEST_FEATURES:
- /* Guest does not negotiate properly? We have to assume nothing. */
- if (val & (1 << VIRTIO_F_BAD_FEATURE)) {
- val = vdev->bad_features ? vdev->bad_features(vdev) : 0;
- }
+ /* Guest does not negotiate properly? We have to assume nothing. */
+ if (val & (1 << VIRTIO_F_BAD_FEATURE)) {
+ val = virtio_bus_get_vdev_bad_features(&proxy->bus);
+ }
virtio_set_features(vdev, val);
break;
case VIRTIO_PCI_QUEUE_PFN:
@@ -535,6 +535,7 @@ static int kvm_virtio_pci_vector_use(VirtIOPCIProxy *proxy, int nvqs)
{
PCIDevice *dev = &proxy->pci_dev;
VirtIODevice *vdev = proxy->vdev;
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
unsigned int vector;
int ret, queue_no;
MSIMessage msg;
@@ -555,7 +556,7 @@ static int kvm_virtio_pci_vector_use(VirtIOPCIProxy *proxy, int nvqs)
/* If guest supports masking, set up irqfd now.
* Otherwise, delay until unmasked in the frontend.
*/
- if (proxy->vdev->guest_notifier_mask) {
+ if (k->guest_notifier_mask) {
ret = kvm_virtio_pci_irqfd_use(proxy, queue_no, vector);
if (ret < 0) {
kvm_virtio_pci_vq_vector_release(proxy, vector);
@@ -571,7 +572,7 @@ undo:
if (vector >= msix_nr_vectors_allocated(dev)) {
continue;
}
- if (proxy->vdev->guest_notifier_mask) {
+ if (k->guest_notifier_mask) {
kvm_virtio_pci_irqfd_release(proxy, queue_no, vector);
}
kvm_virtio_pci_vq_vector_release(proxy, vector);
@@ -585,6 +586,7 @@ static void kvm_virtio_pci_vector_release(VirtIOPCIProxy *proxy, int nvqs)
VirtIODevice *vdev = proxy->vdev;
unsigned int vector;
int queue_no;
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
for (queue_no = 0; queue_no < nvqs; queue_no++) {
if (!virtio_queue_get_num(vdev, queue_no)) {
@@ -597,7 +599,7 @@ static void kvm_virtio_pci_vector_release(VirtIOPCIProxy *proxy, int nvqs)
/* If guest supports masking, clean up irqfd now.
* Otherwise, it was cleaned when masked in the frontend.
*/
- if (proxy->vdev->guest_notifier_mask) {
+ if (k->guest_notifier_mask) {
kvm_virtio_pci_irqfd_release(proxy, queue_no, vector);
}
kvm_virtio_pci_vq_vector_release(proxy, vector);
@@ -609,6 +611,7 @@ static int virtio_pci_vq_vector_unmask(VirtIOPCIProxy *proxy,
unsigned int vector,
MSIMessage msg)
{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(proxy->vdev);
VirtQueue *vq = virtio_get_queue(proxy->vdev, queue_no);
EventNotifier *n = virtio_queue_get_guest_notifier(vq);
VirtIOIRQFD *irqfd;
@@ -627,11 +630,11 @@ static int virtio_pci_vq_vector_unmask(VirtIOPCIProxy *proxy,
/* If guest supports masking, irqfd is already setup, unmask it.
* Otherwise, set it up now.
*/
- if (proxy->vdev->guest_notifier_mask) {
- proxy->vdev->guest_notifier_mask(proxy->vdev, queue_no, false);
+ if (k->guest_notifier_mask) {
+ k->guest_notifier_mask(proxy->vdev, queue_no, false);
/* Test after unmasking to avoid losing events. */
- if (proxy->vdev->guest_notifier_pending &&
- proxy->vdev->guest_notifier_pending(proxy->vdev, queue_no)) {
+ if (k->guest_notifier_pending &&
+ k->guest_notifier_pending(proxy->vdev, queue_no)) {
event_notifier_set(n);
}
} else {
@@ -644,11 +647,13 @@ static void virtio_pci_vq_vector_mask(VirtIOPCIProxy *proxy,
unsigned int queue_no,
unsigned int vector)
{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(proxy->vdev);
+
/* If guest supports masking, keep irqfd but mask it.
* Otherwise, clean it up now.
*/
- if (proxy->vdev->guest_notifier_mask) {
- proxy->vdev->guest_notifier_mask(proxy->vdev, queue_no, true);
+ if (k->guest_notifier_mask) {
+ k->guest_notifier_mask(proxy->vdev, queue_no, true);
} else {
kvm_virtio_pci_irqfd_release(proxy, queue_no, vector);
}
@@ -708,6 +713,7 @@ static void virtio_pci_vector_poll(PCIDevice *dev,
{
VirtIOPCIProxy *proxy = container_of(dev, VirtIOPCIProxy, pci_dev);
VirtIODevice *vdev = proxy->vdev;
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
int queue_no;
unsigned int vector;
EventNotifier *notifier;
@@ -724,8 +730,8 @@ static void virtio_pci_vector_poll(PCIDevice *dev,
}
vq = virtio_get_queue(vdev, queue_no);
notifier = virtio_queue_get_guest_notifier(vq);
- if (vdev->guest_notifier_pending) {
- if (vdev->guest_notifier_pending(vdev, queue_no)) {
+ if (k->guest_notifier_pending) {
+ if (k->guest_notifier_pending(vdev, queue_no)) {
msix_set_pending(dev, vector);
}
} else if (event_notifier_test_and_clear(notifier)) {
@@ -765,6 +771,7 @@ static int virtio_pci_set_guest_notifiers(DeviceState *d, int nvqs, bool assign)
{
VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d);
VirtIODevice *vdev = proxy->vdev;
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
int r, n;
bool with_irqfd = msix_enabled(&proxy->pci_dev) &&
kvm_msi_via_irqfd_enabled();
@@ -779,7 +786,7 @@ static int virtio_pci_set_guest_notifiers(DeviceState *d, int nvqs, bool assign)
proxy->nvqs_with_notifiers = nvqs;
/* Must unset vector notifier while guest notifier is still assigned */
- if ((proxy->vector_irqfd || vdev->guest_notifier_mask) && !assign) {
+ if ((proxy->vector_irqfd || k->guest_notifier_mask) && !assign) {
msix_unset_vector_notifiers(&proxy->pci_dev);
if (proxy->vector_irqfd) {
kvm_virtio_pci_vector_release(proxy, nvqs);
@@ -801,7 +808,7 @@ static int virtio_pci_set_guest_notifiers(DeviceState *d, int nvqs, bool assign)
}
/* Must set vector notifier after guest notifier has been assigned */
- if ((with_irqfd || vdev->guest_notifier_mask) && assign) {
+ if ((with_irqfd || k->guest_notifier_mask) && assign) {
if (with_irqfd) {
proxy->vector_irqfd =
g_malloc0(sizeof(*proxy->vector_irqfd) *
diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index 96e807539b..82d7a7436a 100644
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -169,8 +169,6 @@ static int virtio_rng_device_init(VirtIODevice *vdev)
vrng->vq = virtio_add_queue(vdev, 8, handle_input);
- vdev->get_features = get_features;
-
assert(vrng->conf.max_bytes <= INT64_MAX);
vrng->quota_remaining = vrng->conf.max_bytes;
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 1c2282c54f..de54b41917 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -519,10 +519,11 @@ void virtio_update_irq(VirtIODevice *vdev)
void virtio_set_status(VirtIODevice *vdev, uint8_t val)
{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
trace_virtio_set_status(vdev, val);
- if (vdev->set_status) {
- vdev->set_status(vdev, val);
+ if (k->set_status) {
+ k->set_status(vdev, val);
}
vdev->status = val;
}
@@ -530,12 +531,14 @@ void virtio_set_status(VirtIODevice *vdev, uint8_t val)
void virtio_reset(void *opaque)
{
VirtIODevice *vdev = opaque;
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
int i;
virtio_set_status(vdev, 0);
- if (vdev->reset)
- vdev->reset(vdev);
+ if (k->reset) {
+ k->reset(vdev);
+ }
vdev->guest_features = 0;
vdev->queue_sel = 0;
@@ -559,9 +562,10 @@ void virtio_reset(void *opaque)
uint32_t virtio_config_readb(VirtIODevice *vdev, uint32_t addr)
{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
uint8_t val;
- vdev->get_config(vdev, vdev->config);
+ k->get_config(vdev, vdev->config);
if (addr > (vdev->config_len - sizeof(val)))
return (uint32_t)-1;
@@ -572,9 +576,10 @@ uint32_t virtio_config_readb(VirtIODevice *vdev, uint32_t addr)
uint32_t virtio_config_readw(VirtIODevice *vdev, uint32_t addr)
{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
uint16_t val;
- vdev->get_config(vdev, vdev->config);
+ k->get_config(vdev, vdev->config);
if (addr > (vdev->config_len - sizeof(val)))
return (uint32_t)-1;
@@ -585,9 +590,10 @@ uint32_t virtio_config_readw(VirtIODevice *vdev, uint32_t addr)
uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr)
{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
uint32_t val;
- vdev->get_config(vdev, vdev->config);
+ k->get_config(vdev, vdev->config);
if (addr > (vdev->config_len - sizeof(val)))
return (uint32_t)-1;
@@ -598,6 +604,7 @@ uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr)
void virtio_config_writeb(VirtIODevice *vdev, uint32_t addr, uint32_t data)
{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
uint8_t val = data;
if (addr > (vdev->config_len - sizeof(val)))
@@ -605,12 +612,14 @@ void virtio_config_writeb(VirtIODevice *vdev, uint32_t addr, uint32_t data)
stb_p(vdev->config + addr, val);
- if (vdev->set_config)
- vdev->set_config(vdev, vdev->config);
+ if (k->set_config) {
+ k->set_config(vdev, vdev->config);
+ }
}
void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data)
{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
uint16_t val = data;
if (addr > (vdev->config_len - sizeof(val)))
@@ -618,12 +627,14 @@ void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data)
stw_p(vdev->config + addr, val);
- if (vdev->set_config)
- vdev->set_config(vdev, vdev->config);
+ if (k->set_config) {
+ k->set_config(vdev, vdev->config);
+ }
}
void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data)
{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
uint32_t val = data;
if (addr > (vdev->config_len - sizeof(val)))
@@ -631,8 +642,9 @@ void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data)
stl_p(vdev->config + addr, val);
- if (vdev->set_config)
- vdev->set_config(vdev, vdev->config);
+ if (k->set_config) {
+ k->set_config(vdev, vdev->config);
+ }
}
void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr)
@@ -810,13 +822,14 @@ void virtio_save(VirtIODevice *vdev, QEMUFile *f)
int virtio_set_features(VirtIODevice *vdev, uint32_t val)
{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
uint32_t supported_features =
vdev->binding->get_features(vdev->binding_opaque);
bool bad = (val & ~supported_features) != 0;
val &= supported_features;
- if (vdev->set_features) {
- vdev->set_features(vdev, val);
+ if (k->set_features) {
+ k->set_features(vdev, val);
}
vdev->guest_features = val;
return bad ? -1 : 0;