RE: [PATCH v6 1/2] vhost: introduce DMA vchannel unconfiguration

2022-10-19 Thread Xia, Chenbo
> -Original Message- > From: Ding, Xuan > Sent: Tuesday, October 18, 2022 11:22 PM > To: maxime.coque...@redhat.com; Xia, Chenbo > Cc: dev@dpdk.org; Hu, Jiayu ; He, Xingguang > ; Yang, YvonneX ; Jiang, > Cheng1 ; Wang, YuanX ; Ma, > WenwuX ; Ding, Xuan > Su

[PATCH v6 1/2] vhost: introduce DMA vchannel unconfiguration

2022-10-18 Thread xuan . ding
From: Xuan Ding Add a new API rte_vhost_async_dma_unconfigure() to unconfigure DMA vchannels in vhost async data path. Lock protection are also added to protect DMA vchannels configuration and unconfiguration from concurrent calls. Signed-off-by: Xuan Ding --- doc/guides/prog_guide/vhost_lib.r