On Tue, Feb 27, 2018 at 09:54:58AM +0100, Jens Freimann wrote:
On Fri, Feb 23, 2018 at 07:18:00PM +0800, Tiwei Bie wrote:
Signed-off-by: Tiwei Bie <tiwei....@intel.com>
---
include/uapi/linux/virtio_config.h | 18 +++++++++-
include/uapi/linux/virtio_ring.h | 68 ++++++++++++++++++++++++++++++++++++++
2 files changed, 85 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/virtio_config.h
b/include/uapi/linux/virtio_config.h
index 308e2096291f..e3d077ef5207 100644
--- a/include/uapi/linux/virtio_config.h
+++ b/include/uapi/linux/virtio_config.h
@@ -49,7 +49,7 @@
* transport being used (eg. virtio_ring), the rest are per-device feature
* bits. */
#define VIRTIO_TRANSPORT_F_START 28
-#define VIRTIO_TRANSPORT_F_END 34
+#define VIRTIO_TRANSPORT_F_END 37
#ifndef VIRTIO_CONFIG_NO_LEGACY
/* Do we get callbacks when the ring is completely used, even if we've
@@ -71,4 +71,20 @@
* this is for compatibility with legacy systems.
*/
#define VIRTIO_F_IOMMU_PLATFORM 33
+
+/* This feature indicates support for the packed virtqueue layout. */
+#define VIRTIO_F_RING_PACKED 34
Spec says VIRTIO_F_PACKED_RING not RING_PACKED
Ignore this. Seems to have changed.
regards,
Jens
