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vhost: Rename last_index to vq_index_end 

The doc of this field pointed out that last_index is the last vq index.
This is misleading, since it's actually one past the end of the vqs.

Renaming and modifying comment.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20211104085625.2054959-2-eperezma@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Eugenio Pérez 2021-11-04 09:56:24 +01:00 committed by Michael S. Tsirkin
parent b66cecb238
commit 245cf2c24e
3 changed files with 5 additions and 5 deletions
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4
hw/net/vhost_net.c
View File

@ -232,10 +232,10 @@ fail:
}
static void vhost_net_set_vq_index(struct vhost_net *net, int vq_index,
int last_index)
int vq_index_end)
{
net->dev.vq_index = vq_index;
net->dev.last_index = last_index;
net->dev.vq_index_end = vq_index_end;
}
static int vhost_net_start_one(struct vhost_net *net,

2
hw/virtio/vhost-vdpa.c
View File

@ -645,7 +645,7 @@ static int vhost_vdpa_dev_start(struct vhost_dev *dev, bool started)
vhost_vdpa_host_notifiers_uninit(dev, dev->nvqs);
}
if (dev->vq_index + dev->nvqs != dev->last_index) {
if (dev->vq_index + dev->nvqs != dev->vq_index_end) {
return 0;
}

4
include/hw/virtio/vhost.h
View File

@ -74,8 +74,8 @@ struct vhost_dev {
unsigned int nvqs;
/* the first virtqueue which would be used by this vhost dev */
int vq_index;
/* the last vq index for the virtio device (not vhost) */
int last_index;
/* one past the last vq index for the virtio device (not vhost) */
int vq_index_end;
/* if non-zero, minimum required value for max_queues */
int num_queues;
uint64_t features;