Re: [dpdk-dev] [PATCH] vhost: fix wait for valid descriptor

2018-07-26 Thread Tiwei Bie
; > Sent: Saturday, February 10, 2018 1:35 AM > > > To: y...@fridaylinux.org > > > Cc: dev@dpdk.org; yuanhan@linux.intel.com; sta...@dpdk.org; Liu, > > > Changpeng > > > Subject: [dpdk-dev] [PATCH] vhost: fix wait for valid descriptor >

Re: [dpdk-dev] [PATCH] vhost: fix wait for valid descriptor

2018-07-26 Thread Thomas Monjalon
t; > Cc: dev@dpdk.org; yuanhan@linux.intel.com; sta...@dpdk.org; Liu, > > Changpeng > > Subject: [dpdk-dev] [PATCH] vhost: fix wait for valid descriptor > > > > For each virt queue's kickfd and callfd, there are 2 invalid > > status: VIRTIO_UNINITIALIZED_EVENTFD and VIRTIO

Re: [dpdk-dev] [PATCH] vhost: fix wait for valid descriptor

2018-02-10 Thread Tan, Jianfeng
> -Original Message- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Tomasz Kulasek > Sent: Saturday, February 10, 2018 1:35 AM > To: y...@fridaylinux.org > Cc: dev@dpdk.org; yuanhan@linux.intel.com; sta...@dpdk.org; Liu, > Changpeng > Subject: [dpdk-de

[dpdk-dev] [PATCH] vhost: fix wait for valid descriptor

2018-02-09 Thread Tomasz Kulasek
For each virt queue's kickfd and callfd, there are 2 invalid status: VIRTIO_UNINITIALIZED_EVENTFD and VIRTIO_INVALID_EVENTFD. Don't set the virt queue to ready status until got the valid descriptor. This is safe for polling mode drivers in Guest OS, the backend vhost process will not post notifica