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authorMichael S. Tsirkin <mst@redhat.com>2015-07-15 13:47:31 +0300
committerMichael S. Tsirkin <mst@redhat.com>2015-07-20 14:19:40 +0300
commitd345ed2da3279b015605823397235b8c5ca5251f (patch)
tree32d2e4c5a7f07a978b64175d89d93dce8bb86ee2 /hw/virtio/vhost-user.c
parent75d663611e81c748522d9cdcb5230bd02db86d05 (diff)
downloadhqemu-d345ed2da3279b015605823397235b8c5ca5251f.zip
hqemu-d345ed2da3279b015605823397235b8c5ca5251f.tar.gz
Revert "vhost-user: add multi queue support"
This reverts commit 830d70db692e374b55555f4407f96a1ceefdcc97. The interface isn't fully backwards-compatible, which is bad. Let's redo this properly after 2.4. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/vhost-user.c')
-rw-r--r--hw/virtio/vhost-user.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index d6f2163..e7ab829 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -210,12 +210,7 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
break;
case VHOST_SET_OWNER:
- break;
-
case VHOST_RESET_OWNER:
- memcpy(&msg.state, arg, sizeof(struct vhost_vring_state));
- msg.state.index += dev->vq_index;
- msg.size = sizeof(m.state);
break;
case VHOST_SET_MEM_TABLE:
@@ -258,20 +253,17 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
case VHOST_SET_VRING_NUM:
case VHOST_SET_VRING_BASE:
memcpy(&msg.state, arg, sizeof(struct vhost_vring_state));
- msg.state.index += dev->vq_index;
msg.size = sizeof(m.state);
break;
case VHOST_GET_VRING_BASE:
memcpy(&msg.state, arg, sizeof(struct vhost_vring_state));
- msg.state.index += dev->vq_index;
msg.size = sizeof(m.state);
need_reply = 1;
break;
case VHOST_SET_VRING_ADDR:
memcpy(&msg.addr, arg, sizeof(struct vhost_vring_addr));
- msg.addr.index += dev->vq_index;
msg.size = sizeof(m.addr);
break;
@@ -279,7 +271,7 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
case VHOST_SET_VRING_CALL:
case VHOST_SET_VRING_ERR:
file = arg;
- msg.u64 = (file->index + dev->vq_index) & VHOST_USER_VRING_IDX_MASK;
+ msg.u64 = file->index & VHOST_USER_VRING_IDX_MASK;
msg.size = sizeof(m.u64);
if (ioeventfd_enabled() && file->fd > 0) {
fds[fd_num++] = file->fd;
@@ -321,7 +313,6 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
error_report("Received bad msg size.");
return -1;
}
- msg.state.index -= dev->vq_index;
memcpy(arg, &msg.state, sizeof(struct vhost_vring_state));
break;
default:
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