From: Si-Wei Liu <si-wei....@oracle.com> Generalize duplicated condition check for the last vq of vdpa device to a common function.
This is used in next patches. Signed-off-by: Si-Wei Liu <si-wei....@oracle.com> Reviewed-by: Eugenio Pérez <epere...@redhat.com> --- v3: Cherry-picked from Si-Wei's series --- hw/virtio/vhost-vdpa.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 61553ad196..a846abccb0 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -557,6 +557,11 @@ static bool vhost_vdpa_first_dev(struct vhost_dev *dev) return v->index == 0; } +static bool vhost_vdpa_last_dev(struct vhost_dev *dev) +{ + return dev->vq_index + dev->nvqs == dev->vq_index_end; +} + static int vhost_vdpa_get_dev_features(struct vhost_dev *dev, uint64_t *features) { @@ -1317,7 +1322,7 @@ static int vhost_vdpa_dev_start(struct vhost_dev *dev, bool started) vhost_vdpa_host_notifiers_uninit(dev, dev->nvqs); } - if (dev->vq_index + dev->nvqs != dev->vq_index_end) { + if (!vhost_vdpa_last_dev(dev)) { return 0; } @@ -1339,7 +1344,7 @@ static void vhost_vdpa_reset_status(struct vhost_dev *dev) { struct vhost_vdpa *v = dev->opaque; - if (dev->vq_index + dev->nvqs != dev->vq_index_end) { + if (!vhost_vdpa_last_dev(dev)) { return; } -- 2.39.3