On Fri, Nov 13, 2020 at 02:47:10PM +0100, Stefano Garzarella wrote:
> vringh_getdesc_iotlb() manages 2 iovs for writable and readable
> descriptors. This is very useful for the block device, where for
> each request we have both types of descriptor.
> 
> Let's split the vdpasim_virtqueue's iov field in riov and wiov
> to use them with vringh_getdesc_iotlb().

Is riov/wiov naming common? VIRTIO uses "in" (device-to-driver) and
"out" (driver-to-device). Using VIRTIO terminology might be clearer.

Stefan