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vdpa: manual forward CVQ buffers

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Do a simple forwarding of CVQ buffers, the same work SVQ could do but
through callbacks. No functional change intended.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Eugenio Pérez 2022-07-20 08:59:42 +02:00 • committed by Jason Wang
parent 94c643732d
commit bd907ae4b0
3 changed files with 63 additions and 1 deletions
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3
include/hw/virtio/vhost-vdpa.h
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@ -15,6 +15,7 @@
#include <gmodule.h>
#include "hw/virtio/vhost-iova-tree.h"
#include "hw/virtio/vhost-shadow-virtqueue.h"
#include "hw/virtio/virtio.h"
#include "standard-headers/linux/vhost_types.h"
@ -35,6 +36,8 @@ typedef struct vhost_vdpa {
/* IOVA mapping used by the Shadow Virtqueue */
VhostIOVATree *iova_tree;
GPtrArray *shadow_vqs;
const VhostShadowVirtqueueOps *shadow_vq_ops;
void *shadow_vq_ops_opaque;
struct vhost_dev *dev;
VhostVDPAHostNotifier notifier[VIRTIO_QUEUE_MAX];
} VhostVDPA;