diff options
| author | David Stevens <stevensd@chromium.org> | 2020-08-18 16:13:41 +0900 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2020-08-18 10:01:44 +0200 |
| commit | a0308938ec81cd0dca9d75833ec0dd1b8708917e (patch) | |
| tree | a7a8c3421f26b9ce09dd86ddc1004813793c2a25 /include/linux/virtio.h | |
| parent | bbaac1354cc98415e5b4c3830d796c583ca71907 (diff) | |
virtio: add dma-buf support for exported objects
This change adds a new flavor of dma-bufs that can be used by virtio
drivers to share exported objects. A virtio dma-buf can be queried by
virtio drivers to obtain the UUID which identifies the underlying
exported object.
Signed-off-by: David Stevens <stevensd@chromium.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200818071343.3461203-2-stevensd@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'include/linux/virtio.h')
| -rw-r--r-- | include/linux/virtio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/virtio.h b/include/linux/virtio.h index a493eac08393..55ea329fe72a 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -127,6 +127,7 @@ static inline struct virtio_device *dev_to_virtio(struct device *_dev) void virtio_add_status(struct virtio_device *dev, unsigned int status); int register_virtio_device(struct virtio_device *dev); void unregister_virtio_device(struct virtio_device *dev); +bool is_virtio_device(struct device *dev); void virtio_break_device(struct virtio_device *dev); |