diff options
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/vhost-user.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index e7ab8293d1..d6f21634ef 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -210,7 +210,12 @@ 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: @@ -253,17 +258,20 @@ 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; @@ -271,7 +279,7 @@ 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 & VHOST_USER_VRING_IDX_MASK; + msg.u64 = (file->index + dev->vq_index) & VHOST_USER_VRING_IDX_MASK; msg.size = sizeof(m.u64); if (ioeventfd_enabled() && file->fd > 0) { fds[fd_num++] = file->fd; @@ -313,6 +321,7 @@ 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: |