[PATCH vhost 01/17] virtio_ring: introduce vring_need_unmap_buffer

[Jason Wang]

On Tue, Jan 30, 2024 at 7:42 PM Xuan Zhuo <xuanzhuo at linux.alibaba.com> wrote:
>
> To make the code readable, introduce vring_need_unmap_buffer() to
> replace do_unmap.
>
>    use_dma_api premapped -> vring_need_unmap_buffer()
> 1. false       false        false
> 2. true        false        true
> 3. true        true         false
>
> Signed-off-by: Xuan Zhuo <xuanzhuo at linux.alibaba.com>

Acked-by: Jason Wang <jasowang at redhat.com>

Thanks