diff options
Diffstat (limited to 'include/hw/virtio/vhost-vdpa.h')
| -rw-r--r-- | include/hw/virtio/vhost-vdpa.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-vdpa.h b/include/hw/virtio/vhost-vdpa.h index 8f54e5edd4..0a9575b469 100644 --- a/include/hw/virtio/vhost-vdpa.h +++ b/include/hw/virtio/vhost-vdpa.h @@ -30,6 +30,12 @@ typedef struct VhostVDPAHostNotifier { void *addr; } VhostVDPAHostNotifier; +typedef enum SVQTransitionState { + SVQ_TSTATE_DISABLING = -1, + SVQ_TSTATE_DONE, + SVQ_TSTATE_ENABLING +} SVQTransitionState; + /* Info shared by all vhost_vdpa device models */ typedef struct vhost_vdpa_shared { int device_fd; @@ -47,6 +53,9 @@ typedef struct vhost_vdpa_shared { /* Vdpa must send shadow addresses as IOTLB key for data queues, not GPA */ bool shadow_data; + + /* SVQ switching is in progress, or already completed? */ + SVQTransitionState svq_switching; } VhostVDPAShared; typedef struct vhost_vdpa { |