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| author | Eugenio Pérez <eperezma@redhat.com> | 2022-07-20 08:59:34 +0200 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2022-07-20 16:58:08 +0800 |
| commit | 9e87868fcaf5785c8e1490c290505fa32305ff91 (patch) | |
| tree | 0d35b501b218cf22d33880bfb0c536d83c8ff99b /hw/virtio/vhost-shadow-virtqueue.h | |
| parent | 1f46ae65d85f677b660bda46685dd3e94885a7cb (diff) | |
| download | qemu-9e87868fcaf5785c8e1490c290505fa32305ff91.zip qemu-9e87868fcaf5785c8e1490c290505fa32305ff91.tar.gz qemu-9e87868fcaf5785c8e1490c290505fa32305ff91.tar.bz2 | |
vhost: Add SVQDescState
This will allow SVQ to add context to the different queue elements.
This patch only store the actual element, 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>
Diffstat (limited to 'hw/virtio/vhost-shadow-virtqueue.h')
| -rw-r--r-- | hw/virtio/vhost-shadow-virtqueue.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/virtio/vhost-shadow-virtqueue.h b/hw/virtio/vhost-shadow-virtqueue.h index c132c99..d646c35 100644 --- a/hw/virtio/vhost-shadow-virtqueue.h +++ b/hw/virtio/vhost-shadow-virtqueue.h @@ -15,6 +15,10 @@ #include "standard-headers/linux/vhost_types.h" #include "hw/virtio/vhost-iova-tree.h" +typedef struct SVQDescState { + VirtQueueElement *elem; +} SVQDescState; + /* Shadow virtqueue to relay notifications */ typedef struct VhostShadowVirtqueue { /* Shadow vring */ @@ -47,8 +51,8 @@ typedef struct VhostShadowVirtqueue { /* IOVA mapping */ VhostIOVATree *iova_tree; - /* Map for use the guest's descriptors */ - VirtQueueElement **ring_id_maps; + /* SVQ vring descriptors state */ + SVQDescState *desc_state; /* Next VirtQueue element that guest made available */ VirtQueueElement *next_guest_avail_elem; |