Thanks Marvin, my comments inline:
> -Original Message-
> From: Liu, Yong
> Sent: Wednesday, July 1, 2020 4:51 PM
> To: Fu, Patrick ; dev@dpdk.org;
> maxime.coque...@redhat.com; Xia, Chenbo ; Wang,
> Zhihong
> Cc: Fu, Patrick ; Wang, Yinan
> ; Jiang, Cheng1 ; Lia
Hi,
> -Original Message-
> From: Liu, Yong
> Sent: Monday, July 6, 2020 11:06 AM
> To: Fu, Patrick ; dev@dpdk.org;
> maxime.coque...@redhat.com; Xia, Chenbo ; Wang,
> Zhihong
> Cc: Fu, Patrick ; Wang, Yinan
> ; Jiang, Cheng1 ; Liang,
> Cunming
> Subject
Background
DPDK vhost library implements a user-space VirtIO net backend allowing host
applications to directly communicate with VirtIO front-end in VMs and
containers. However, every vhost enqueue/dequeue operation requires to copy
packet buffers between gue
Hi Jerin,
> -Original Message-
> From: Jerin Jacob
> Sent: Friday, April 17, 2020 4:02 PM
> To: Fu, Patrick
> Cc: dev@dpdk.org; Maxime Coquelin ; Ye,
> Xiaolong ; Hu, Jiayu ; Wang,
> Zhihong ; Liang, Cunming
>
> Subject: Re: [dpdk-dev] [RFC] Accelerating D
> -Original Message-
> From: Maxime Coquelin
> Sent: Friday, April 17, 2020 4:40 PM
> To: Fu, Patrick ; Jerin Jacob
> Cc: dev@dpdk.org; Ye, Xiaolong ; Hu, Jiayu
> ; Wang, Zhihong ; Liang,
> Cunming
> Subject: Re: [dpdk-dev] [RFC] Accelerating Data Movement f
Hi Jerin
> -Original Message-
> From: Jerin Jacob
> Sent: Monday, April 20, 2020 8:15 PM
> To: Maxime Coquelin
> Cc: Liang, Cunming ; Fu, Patrick
> ; dev@dpdk.org; Ye, Xiaolong
> ; Hu, Jiayu ; Wang, Zhihong
>
> Subject: Re: [dpdk-dev] [RFC] Accelerating D
> -Original Message-
> From: Liu, Yong
> Sent: Thursday, June 18, 2020 1:51 PM
> To: Fu, Patrick
> Cc: Fu, Patrick ; Jiang, Cheng1
> ; Liang, Cunming ;
> dev@dpdk.org; maxime.coque...@redhat.com; Xia, Chenbo
> ; Wang, Zhihong ; Ye,
> Xiaolong
> Subject
Hi,
> -Original Message-
> From: Liu, Yong
> Sent: Thursday, June 18, 2020 2:57 PM
> To: Fu, Patrick
> Cc: Fu, Patrick ; Jiang, Cheng1
> ; Liang, Cunming ;
> dev@dpdk.org; maxime.coque...@redhat.com; Xia, Chenbo
> ; Wang, Zhihong ; Ye,
> Xiaolong
> Subject
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Friday, June 26, 2020 10:29 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
> ; Wang, Zhihong ; Ye,
> Xiaolong
> Cc: Jiang, Cheng1 ; Liang, Cunming
>
> Subject: Re: [PATCH v1 1/2] vhost
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Friday, June 26, 2020 10:46 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
> ; Wang, Zhihong ; Ye,
> Xiaolong
> Cc: Jiang, Cheng1 ; Liang, Cunming
>
> Subject: Re: [PATCH v1 2/2] vhost: introd
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Monday, July 20, 2020 9:27 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
> ; Wang, Zhihong
> Cc: Wang, Yinan ; Jiang, Cheng1
> ; Liang, Cunming
> Subject: Re: [PATCH v6 0/2] introduce asynchro
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Tuesday, July 21, 2020 12:40 AM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
>
> Subject: Re: [PATCH v1] vhost: support cross page buf in async data path
>
> The title could be improved, it is
V2 patch sent with revised title
> -Original Message-
> From: Maxime Coquelin
> Sent: Monday, July 20, 2020 11:52 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
>
> Cc: Wang, Yinan
> Subject: Re: [PATCH v1] vhost: set zmbufs to NULL when freed
>
> Do
V2 patch sent with revised title
> -Original Message-
> From: Maxime Coquelin
> Sent: Monday, July 20, 2020 11:58 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
>
> Subject: Re: [PATCH v1] vhost: add vq status check in async enqueue poll
>
> What about this co
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Monday, July 20, 2020 10:58 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
>
> Cc: Wang, Yinan
> Subject: Re: [PATCH v2] vhost: support async copy free segmentations
>
> Hi Patrick,
>
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Tuesday, July 21, 2020 4:35 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
>
> Subject: Re: [PATCH v1] vhost: support cross page buf in async data path
>
> Hi Patrick,
>
> On 7/21/20 4:57
Thanks for comments. v2 patch sent with all the changes suggested.
Thanks,
Patrick
> -Original Message-
> From: Xia, Chenbo
> Sent: Wednesday, July 22, 2020 7:21 PM
> To: Fu, Patrick ; dev@dpdk.org;
> maxime.coque...@redhat.com
> Subject: RE: [PATCH v1 1/2] doc:
Hi,
> -Original Message-
> From: Xia, Chenbo
> Sent: Wednesday, July 22, 2020 7:25 PM
> To: Fu, Patrick ; dev@dpdk.org;
> maxime.coque...@redhat.com
> Subject: RE: [PATCH v1 2/2] doc: update release notes for vhost async APIs
>
> Hi Patrick,
>
> > --
Hi,
Sorry but I'd like to withdraw this patch as the issue could be addressed by
applications to register a pre_msg_handler.
Thanks,
Patrick
> -Original Message-
> From: Fu, Patrick
> Sent: Thursday, July 23, 2020 1:38 PM
> To: dev@dpdk.org; maxime.coque...@redhat
Hi,
> -Original Message-
> From: Xia, Chenbo
> Sent: Monday, July 27, 2020 9:14 PM
> To: Fu, Patrick ; dev@dpdk.org;
> maxime.coque...@redhat.com
> Subject: RE: [PATCH v3] vhost: fix async copy fail on multi-page buffers
>
> Hi Patrick,
>
> > -O
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Tuesday, July 28, 2020 5:10 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
>
> Subject: Re: [PATCH v1] vhost: fix async callback return type define
>
>
>
> On 7/23/20 7:39 AM, patric
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Tuesday, July 28, 2020 9:55 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
>
> Subject: Re: [PATCH v4] vhost: fix async copy fail on multi-page buffers
>
>
>
> On 7/28/20 5:28 AM, patric
Hi Maxime,
> -Original Message-
> From: Fu, Patrick
> Sent: Wednesday, July 29, 2020 9:40 AM
> To: 'Maxime Coquelin' ; dev@dpdk.org; Xia,
> Chenbo
> Subject: RE: [PATCH v4] vhost: fix async copy fail on multi-page buffers
>
> Hi Maxime,
>
> >
Hi Thomas,
> -Original Message-
> From: Thomas Monjalon
> Sent: Thursday, July 30, 2020 2:33 PM
> To: Fu, Patrick
> Cc: dev@dpdk.org; Yigit, Ferruh ;
> maxime.coque...@redhat.com; Richardson, Bruce
> ; Wang, Zhihong ;
> Wang, Liang-min ; Ananyev, Konstan
Hi Thomas,
> -Original Message-
> From: Thomas Monjalon
> Sent: Friday, July 31, 2020 5:32 PM
> To: Fu, Patrick
> Cc: dev@dpdk.org; Yigit, Ferruh ;
> maxime.coque...@redhat.com; Richardson, Bruce
> ; Wang, Zhihong ;
> Wang, Liang-min ; Ananyev, Konstantin
> ;
> -Original Message-
> From: Xia, Chenbo
> Sent: Thursday, September 24, 2020 1:26 PM
> To: Maxime Coquelin ; dev@dpdk.org; Fu,
> Patrick ; amore...@redhat.com
> Subject: RE: [dpdk-dev] [PATCH 7/7] net/virtio: introduce Vhost-vDPA
> backend
>
> Hi Maxime,
>
> -Original Message-
> From: Maxime Coquelin
> Sent: Wednesday, September 23, 2020 5:22 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
>
> Cc: Wang, Zhihong ; Jiang, Cheng1
>
> Subject: Re: [PATCH v1 3/4] vhost: fix async vec buf overrun
>
> s/buf/b
> -Original Message-
> From: Maxime Coquelin
> Sent: Wednesday, September 23, 2020 5:15 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
>
> Cc: Wang, Zhihong ; Jiang, Cheng1
>
> Subject: Re: [PATCH v1 2/4] vhost: dynamically alloc async memory
>
>
> -Original Message-
> From: Maxime Coquelin
> Sent: Monday, October 5, 2020 10:26 PM
> To: Fu, Patrick ; dev@dpdk.org; Xia, Chenbo
>
> Cc: Wang, Zhihong ; Jiang, Cheng1
>
> Subject: Re: [PATCH v3 4/4] vhost: fix async register/unregister deadlock
>
> > On 9/29/20 11:29 AM, Patrick Fu wrote:
> > Current async ops allows check_completed_copies() callback to return
> > arbitrary number of async iov segments finished from backend async
> > devices. This design creates complexity for vhost to handle breaking
> > transfer of a single packet (i.e. t
> -Original Message-
> From: Wang, Haiyue
> Sent: Wednesday, September 9, 2020 9:10 AM
> To: Fu, Patrick ; dev@dpdk.org
> Cc: tho...@monjalon.net; Yigit, Ferruh ;
> maxime.coque...@redhat.com; Richardson, Bruce
> ; mm6...@att.com; Wang, Zhihong
> ; Wang, Liang-min
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