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virtio: rename features -> guest_features 

Rename features->guest_features. This is
what they are, avoid confusion with
host features which we also need to keep around.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Michael S. Tsirkin 2010-01-10 13:52:47 +02:00 committed by Anthony Liguori
parent d2364ee424
commit 704a76fcd2
6 changed files with 15 additions and 15 deletions
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2
hw/s390-virtio-bus.c
View File

@ -251,7 +251,7 @@ void s390_virtio_device_update_status(VirtIOS390Device *dev)
if (vdev->set_features) {
vdev->set_features(vdev, features);
}
vdev->features = features;
vdev->guest_features = features;
}
VirtIOS390Device *s390_virtio_bus_console(VirtIOS390Bus *bus)

4
hw/syborg_virtio.c
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@ -90,7 +90,7 @@ static uint32_t syborg_virtio_readl(void *opaque, target_phys_addr_t offset)
ret |= vdev->binding->get_features(s);
break;
case SYBORG_VIRTIO_GUEST_FEATURES:
ret = vdev->features;
ret = vdev->guest_features;
break;
case SYBORG_VIRTIO_QUEUE_BASE:
ret = virtio_queue_get_addr(vdev, vdev->queue_sel);
@ -132,7 +132,7 @@ static void syborg_virtio_writel(void *opaque, target_phys_addr_t offset,
case SYBORG_VIRTIO_GUEST_FEATURES:
if (vdev->set_features)
vdev->set_features(vdev, value);
vdev->features = value;
vdev->guest_features = value;
break;
case SYBORG_VIRTIO_QUEUE_BASE:
if (value == 0)

10
hw/virtio-net.c
View File

@ -768,11 +768,11 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
if (n->has_vnet_hdr) {
tap_using_vnet_hdr(n->nic->nc.peer, 1);
tap_set_offload(n->nic->nc.peer,
(n->vdev.features >> VIRTIO_NET_F_GUEST_CSUM) & 1,
(n->vdev.features >> VIRTIO_NET_F_GUEST_TSO4) & 1,
(n->vdev.features >> VIRTIO_NET_F_GUEST_TSO6) & 1,
(n->vdev.features >> VIRTIO_NET_F_GUEST_ECN) & 1,
(n->vdev.features >> VIRTIO_NET_F_GUEST_UFO) & 1);
(n->vdev.guest_features >> VIRTIO_NET_F_GUEST_CSUM) & 1,
(n->vdev.guest_features >> VIRTIO_NET_F_GUEST_TSO4) & 1,
(n->vdev.guest_features >> VIRTIO_NET_F_GUEST_TSO6) & 1,
(n->vdev.guest_features >> VIRTIO_NET_F_GUEST_ECN) & 1,
(n->vdev.guest_features >> VIRTIO_NET_F_GUEST_UFO) & 1);
}
}

4
hw/virtio-pci.c
View File

@ -181,7 +181,7 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
}
if (vdev->set_features)
vdev->set_features(vdev, val);
vdev->features = val;
vdev->guest_features = val;
break;
case VIRTIO_PCI_QUEUE_PFN:
pa = (target_phys_addr_t)val << VIRTIO_PCI_QUEUE_ADDR_SHIFT;
@ -239,7 +239,7 @@ static uint32_t virtio_ioport_read(VirtIOPCIProxy *proxy, uint32_t addr)
ret |= vdev->binding->get_features(proxy);
break;
case VIRTIO_PCI_GUEST_FEATURES:
ret = vdev->features;
ret = vdev->guest_features;
break;
case VIRTIO_PCI_QUEUE_PFN:
ret = virtio_queue_get_addr(vdev, vdev->queue_sel)

8
hw/virtio.c
View File

@ -445,7 +445,7 @@ void virtio_reset(void *opaque)
if (vdev->reset)
vdev->reset(vdev);
vdev->features = 0;
vdev->guest_features = 0;
vdev->queue_sel = 0;
vdev->status = 0;
vdev->isr = 0;
@ -598,7 +598,7 @@ void virtio_notify(VirtIODevice *vdev, VirtQueue *vq)
{
/* Always notify when queue is empty (when feature acknowledge) */
if ((vring_avail_flags(vq) & VRING_AVAIL_F_NO_INTERRUPT) &&
(!(vdev->features & (1 << VIRTIO_F_NOTIFY_ON_EMPTY)) ||
(!(vdev->guest_features & (1 << VIRTIO_F_NOTIFY_ON_EMPTY)) ||
(vq->inuse || vring_avail_idx(vq) != vq->last_avail_idx)))
return;
@ -625,7 +625,7 @@ void virtio_save(VirtIODevice *vdev, QEMUFile *f)
qemu_put_8s(f, &vdev->status);
qemu_put_8s(f, &vdev->isr);
qemu_put_be16s(f, &vdev->queue_sel);
qemu_put_be32s(f, &vdev->features);
qemu_put_be32s(f, &vdev->guest_features);
qemu_put_be32(f, vdev->config_len);
qemu_put_buffer(f, vdev->config, vdev->config_len);
@ -670,7 +670,7 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f)
features, supported_features);
return -1;
}
vdev->features = features;
vdev->guest_features = features;
vdev->config_len = qemu_get_be32(f);
qemu_get_buffer(f, vdev->config, vdev->config_len);

2
hw/virtio.h
View File

@ -100,7 +100,7 @@ struct VirtIODevice
uint8_t status;
uint8_t isr;
uint16_t queue_sel;
uint32_t features;
uint32_t guest_features;
size_t config_len;
void *config;
uint16_t config_vector;