1 files changed, 6 insertions, 0 deletions

diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
index 1196e1c1d4f6..ff8e7dc9d4dd 100644
--- a/include/uapi/linux/virtio_config.h
+++ b/include/uapi/linux/virtio_config.h
@@ -79,6 +79,12 @@
 #define VIRTIO_F_RING_PACKED            34
 
 /*
+ * This feature indicates that memory accesses by the driver and the
+ * device are ordered in a way described by the platform.
+ */
+#define VIRTIO_F_ORDER_PLATFORM         36
+
+/*
  * Does the device support Single Root I/O Virtualization?
  */
 #define VIRTIO_F_SR_IOV                 37