Re: [dpdk-dev] [PATCH] vhost: stop device before updating public vring data

2018-03-07 Thread Maxime Coquelin
; Stojaczyk, DariuszX Subject: Re: [dpdk-dev] [PATCH] vhost: stop device before updating public vring data On 03/07/2018 10:16 AM, Wodkowski, PawelX wrote: -Original Message- From: Maxime Coquelin [mailto:maxime.coque...@redhat.com] Sent: Tuesday, March 6, 2018 5:27 PM To: Kulasek, TomaszX

Re: [dpdk-dev] [PATCH] vhost: stop device before updating public vring data

2018-03-07 Thread Wodkowski, PawelX
;> Sent: Tuesday, March 6, 2018 5:27 PM > >> To: Kulasek, TomaszX ; y...@fridaylinux.org > >> Cc: Verkamp, Daniel ; Harris, James R > >> ; Wodkowski, PawelX > >> ; dev@dpdk.org; Stojaczyk, DariuszX > >> > >> Subject: Re: [dpdk-dev] [PA

Re: [dpdk-dev] [PATCH] vhost: stop device before updating public vring data

2018-03-07 Thread Maxime Coquelin
; Stojaczyk, DariuszX Subject: Re: [dpdk-dev] [PATCH] vhost: stop device before updating public vring data Hi Tomasz, On 03/05/2018 05:11 PM, Tomasz Kulasek wrote: For now DPDK assumes that callfd, kickfd and last_idx are being set just once during vring initialization and device cannot be running

Re: [dpdk-dev] [PATCH] vhost: stop device before updating public vring data

2018-03-07 Thread Wodkowski, PawelX
t; > Subject: Re: [dpdk-dev] [PATCH] vhost: stop device before updating public > vring > data > > Hi Tomasz, > > On 03/05/2018 05:11 PM, Tomasz Kulasek wrote: > > For now DPDK assumes that callfd, kickfd and last_idx are being set just > > once during vri

Re: [dpdk-dev] [PATCH] vhost: stop device before updating public vring data

2018-03-06 Thread Maxime Coquelin
Hi Tomasz, On 03/05/2018 05:11 PM, Tomasz Kulasek wrote: For now DPDK assumes that callfd, kickfd and last_idx are being set just once during vring initialization and device cannot be running while DPDK receives SET_VRING_KICK, SET_VRING_CALL and SET_VRING_BASE messages. However, that assumption