I want to ask a another question,why a virt_queue in virtio include in_sgs and out_sgs,for example,send_queue of virtIO net driver have in_sgs and out_sgs，when transmit data,It add buffer to out_sgs of send_queue,but how it to use in_sgs??
zhun...@gmail.com From: jitendra kumar khasdev Date: 2016-11-05 23:41 To: Peter Maydell CC: zhun...@gmail.com; qemu-devel Subject: Re: [Qemu-devel] virtIO question Have you looked at the virtio specification? No. This describes the overall structure and communication mechanism, which QEMU and Linux each only implement one half of: http://docs.oasis-open.org/virtio/virtio/v1.0/virtio-v1.0.html Thanks Peter. This doc looks me interesting. --- Jitendra
