Hi, > > + indirect = virtio_has_feature(vgdev->vdev, VIRTIO_RING_F_INDIRECT_DESC); > > + vqcnt = indirect ? 1 : elemcnt; > Is the feature dynamic and require the lock held? If not, the result > can be cached and the fixup can happen before grabbing the lock Not dynamic, so yes, caching makes sense. cheers, Gerd _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
