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| author | Yuanhan Liu <yuanhan.liu@linux.intel.com> | 2015-09-23 12:19:59 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-09-24 16:27:53 +0300 |
| commit | fc57fd9900dc6344b8833e7641f63cddc6840301 (patch) | |
| tree | f5ab31f5309c8b23b38cdc6c63020c8ba3f8646f /include | |
| parent | e2051e9e004649b53af4db34f78c689fb44e075b (diff) | |
| download | qemu-fc57fd9900dc6344b8833e7641f63cddc6840301.tar.gz qemu-fc57fd9900dc6344b8833e7641f63cddc6840301.tar.bz2 qemu-fc57fd9900dc6344b8833e7641f63cddc6840301.zip | |
vhost: introduce vhost_backend_get_vq_index method
Minusing the idx with the base(dev->vq_index) for vhost-kernel, and
then adding it back for vhost-user doesn't seem right. Here introduces
a new method vhost_backend_get_vq_index() for getting the right vq
index for following vhost messages calls.
Suggested-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Tested-by: Marcel Apfelbaum <marcel@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index e472f29714..e1dfc6dd73 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -24,12 +24,14 @@ typedef int (*vhost_call)(struct vhost_dev *dev, unsigned long int request, void *arg); typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque); typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev); +typedef int (*vhost_backend_get_vq_index)(struct vhost_dev *dev, int idx); typedef struct VhostOps { VhostBackendType backend_type; vhost_call vhost_call; vhost_backend_init vhost_backend_init; vhost_backend_cleanup vhost_backend_cleanup; + vhost_backend_get_vq_index vhost_backend_get_vq_index; } VhostOps; extern const VhostOps user_ops; |