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vhost-user: start/stop all rings

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We are currently only sending VRING_ENABLE message for the first ring,
that's wrong: we must start/stop them all.

Reported-by: Victor Kaplansky <victork@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2015-11-16 18:40:18 +02:00
parent 5421f318ec
commit dc3db6adde
1 changed files with 11 additions and 6 deletions
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17
hw/virtio/vhost-user.c
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@ -333,18 +333,23 @@ static int vhost_user_set_vring_base(struct vhost_dev *dev,
static int vhost_user_set_vring_enable(struct vhost_dev *dev, int enable)
{
struct vhost_vring_state state = {
.index = dev->vq_index,
.num = enable,
};
int i;
if (!virtio_has_feature(dev->features, VHOST_USER_F_PROTOCOL_FEATURES)) {
return -1;
}
return vhost_set_vring(dev, VHOST_USER_SET_VRING_ENABLE, &state);
}
for (i = 0; i < dev->nvqs; ++i) {
struct vhost_vring_state state = {
.index = dev->vq_index + i,
.num = enable,
};
vhost_set_vring(dev, VHOST_USER_SET_VRING_ENABLE, &state);
}
return 0;
}
static int vhost_user_get_vring_base(struct vhost_dev *dev,
struct vhost_vring_state *ring)