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-rw-r--r--include/linux/virtio.h3
-rw-r--r--include/uapi/linux/vhost.h4
-rw-r--r--include/uapi/linux/virtio_pci.h1
3 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 4d16c13d0df5..64cb4b04be7a 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -220,6 +220,8 @@ size_t virtio_max_dma_size(const struct virtio_device *vdev);
* occurs.
* @reset_done: optional function to call after transport specific reset
* operation has finished.
+ * @shutdown: synchronize with the device on shutdown. If provided, replaces
+ * the virtio core implementation.
*/
struct virtio_driver {
struct device_driver driver;
@@ -237,6 +239,7 @@ struct virtio_driver {
int (*restore)(struct virtio_device *dev);
int (*reset_prepare)(struct virtio_device *dev);
int (*reset_done)(struct virtio_device *dev);
+ void (*shutdown)(struct virtio_device *dev);
};
#define drv_to_virtio(__drv) container_of_const(__drv, struct virtio_driver, driver)
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index b95dd84eef2d..d4b3e2ae1314 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -28,10 +28,10 @@
/* Set current process as the (exclusive) owner of this file descriptor. This
* must be called before any other vhost command. Further calls to
- * VHOST_OWNER_SET fail until VHOST_OWNER_RESET is called. */
+ * VHOST_SET_OWNER fail until VHOST_RESET_OWNER is called. */
#define VHOST_SET_OWNER _IO(VHOST_VIRTIO, 0x01)
/* Give up ownership, and reset the device to default values.
- * Allows subsequent call to VHOST_OWNER_SET to succeed. */
+ * Allows subsequent call to VHOST_SET_OWNER to succeed. */
#define VHOST_RESET_OWNER _IO(VHOST_VIRTIO, 0x02)
/* Set up/modify memory layout */
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
index 8549d4571257..c691ac210ce2 100644
--- a/include/uapi/linux/virtio_pci.h
+++ b/include/uapi/linux/virtio_pci.h
@@ -246,6 +246,7 @@ struct virtio_pci_cfg_cap {
#define VIRTIO_ADMIN_CMD_LIST_USE 0x1
/* Admin command group type. */
+#define VIRTIO_ADMIN_GROUP_TYPE_SELF 0x0
#define VIRTIO_ADMIN_GROUP_TYPE_SRIOV 0x1
/* Transitional device admin command. */