vhost kernel driver needs the information of memory mapping between
GPA and the virtual addresses in device model process. This is
required for virtqueue related operations. This patch gets memory
mapping information from vmctx then conveys to vhost.
Tracked-On: #1329
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
vhost_vq related interfaces are implemented in this patch. They are
vhost_vq_init/vhost_vq_deinit/vhost_vq_start/vhost_vq_stop.
Tracked-On: #1329
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This patch adds the vhost support to the device model virtio. A vhost
proxy is implemented based on the virtio framework and vhost char dev.
Key data structures and external interfaces are implemented in this
patch.
Tracked-On: #1329
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
