Thanks to point this out. I agree for the title change.
Do you want me to send v2 patch? Or you can handle it when committing?
> > > Sometimes gcc does not inline the function despite keyword *inline*,
> > > we obeserve rte_movX is not inline when doing performance profiling,
> > > so use *alway
Hi Maxime
I saw Yuanhan already did this. Two patches already in 17.11 LTS.
Cheers
JJ
> -Original Message-
> From: Maxime Coquelin [mailto:maxime.coque...@redhat.com]
> Sent: Friday, May 4, 2018 9:09 PM
> To: Loftus, Ciara ; dev@dpdk.org
> Cc: Chen, Junjie J
> Subj
Thanks for report, I just summited this patch to fix:
https://dpdk.org/dev/patchwork/patch/37765/
>
> Hi,
>
> On Fri, Mar 30, 2018 at 02:58:31PM +0800, Junjie Chen wrote:
> >When creating vdev dynamically, vhost pmd driver starts directly
> >without checking TX/RX queues are ready or not, and t
OWN;
Will send out V2 to include this.
Cheers
JJ
> -Original Message-
> From: Jens Freimann [mailto:jfreim...@redhat.com]
> Sent: Tuesday, April 10, 2018 7:13 PM
> To: Chen, Junjie J
> Cc: Tan, Jianfeng ; maxime.coque...@redhat.com;
> mtetsu...@gmail.com; dev@dpdk.org
>
>
>
> On 4/11/2018 6:53 PM, Junjie Chen wrote:
> > dev_start sets *dev_attached* after setup queues, this sets device to
> > invalid state since no frontend is attached. Also destroy_device set
> > *started* to zero which makes *allow_queuing* always zero until
> > dev_start get called again. Act
Hi Jianfeng.
> On 4/11/2018 4:35 PM, Chen, Junjie J wrote:
> >>
> >> On 4/11/2018 6:53 PM, Junjie Chen wrote:
> >>> dev_start sets *dev_attached* after setup queues, this sets device
> >>> to invalid state since no frontend is attached. Also destroy_d
>
>
>
> On 04/12/2018 09:21 AM, Tan, Jianfeng wrote:
> >
> >
> > On 4/12/2018 1:02 AM, Junjie Chen wrote:
> >> dev_start sets *dev_attached* after setup queues, this sets device to
> >> invalid state since no frontend is attached. Also destroy_device set
> >> *started* to zero which makes *allow
Hi
> Please next time run checkpatch before posting, I had to fix below errors when
Thanks, I ran for v1-v5 and too confident for the last minor change.
> applying.
>
> Thanks,
> Maxime
>
> ### [dpdk-dev,v6,1/2] vhost: add support for interrupt mode
>
> CHECK:BRACES: braces {} should be used o
Hi
> > @@ -227,6 +227,7 @@ vhost_user_set_vring_num(struct virtio_net *dev,
> > "zero copy is force disabled\n");
> > dev->dequeue_zero_copy = 0;
> > }
> > + TAILQ_INIT(&vq->zmbuf_list);
> > }
> >
> > vq->shadow_used_rin
Hi
> > > > @@ -227,6 +227,7 @@ vhost_user_set_vring_num(struct virtio_net
> *dev,
> > > > "zero copy is force disabled\n");
> > > > dev->dequeue_zero_copy = 0;
> > > > }
> > > > + TAILQ_INIT(&vq->zmbuf_list);
> >
> >
> > dequeue zero copy change buf_addr and buf_iova of mbuf, and return to
> > mbuf pool without restore them, it breaks vm memory if others allocate
> > mbuf from same pool since mbuf reset doesn't reset buf_addr and
> buf_iova.
> >
> > Signed-off-by: Junjie Chen
> > ---
> > lib/librte_vhost/
Hi
Which version of dpdk you are using? I have some fixes for dequeue zero copy
and now in 18.02-rc1, you can try 18.02-r1.
Cheers
JJ
> -Original Message-
> From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Loftus, Ciara
> Sent: Tuesday, January 23, 2018 6:46 PM
> To: liyang07
> Cc:
Done, Thanks for reminder.
Cheers
JJ
> -Original Message-
> From: Kovacevic, Marko
> Sent: Tuesday, March 13, 2018 5:13 PM
> To: Tan, Jianfeng ; Chen, Junjie J
> ; dev@dpdk.org
> Cc: y...@fridaylinux.org; maxime.coque...@redhat.com
> Subject: RE: [dpdk-dev] [P
Hi Jianfeng.
> -Original Message-
> From: Tan, Jianfeng
> Sent: Monday, March 12, 2018 11:15 AM
> To: Chen, Junjie J ; y...@fridaylinux.org;
> maxime.coqu...@redhat.com
> Cc: dev@dpdk.org
> Subject: Re: [PATCH v3] doc: add driver limitation for vhost dequeue zero c
Hi Jianfeng
> On 3/28/2018 12:05 AM, Junjie Chen wrote:
> > when creating vdev dynamically, vhost pmd driver start directly
> > without checking TX/RX queues ready or not, and thus cause
> > segmentation fault when vhost library accessing queues. This patch add
> > flag to check whether queues set
> >
> >> On 3/28/2018 12:05 AM, Junjie Chen wrote:
> >>> when creating vdev dynamically, vhost pmd driver start directly
> >>> without checking TX/RX queues ready or not, and thus cause
> >>> segmentation fault when vhost library accessing queues. This patch
> >>> add flag to check whether queues
>
> On 3/27/2018 5:24 PM, Chen, Junjie J wrote:
> >>>> On 3/28/2018 12:05 AM, Junjie Chen wrote:
> >>>>> when creating vdev dynamically, vhost pmd driver start directly
> >>>>> without checking TX/RX queues ready or not, and thus caus
>
>
>
> On 3/29/2018 10:37 PM, Junjie Chen wrote:
> > In some cases we want vhost dequeue work in interrupt mode to release
> > cpus to others when no data to transmit. So we install interrupt
> > handler of vhost device and interrupt vectors for each rx queue when
> > creating new backend accor
> -Original Message-
> From: Richardson, Bruce
> Sent: Tuesday, November 28, 2017 7:22 PM
> To: Chen, Junjie J
> Cc: Gonzalez Monroy, Sergio ; Mcnamara,
> John ; Tahhan, Maryam
> ; Pattan, Reshma ;
> dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] doc: add a r
Hi
May I know why not use trylock also in enqueue path?
Cheers
JJ
>
> When performing live migration or memory hot-plugging, the changes to the
> device and vrings made by message handler done independently from vring
> usage by PMD threads.
>
> This causes for example segfaults during live-mi
Make sense, Thanks.
Cheers
JJ
> -Original Message-
> From: Maxime Coquelin [mailto:maxime.coque...@redhat.com]
> Sent: Wednesday, January 31, 2018 4:13 PM
> To: Chen, Junjie J ; Victor Kaplansky
>
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v5] vhost_user:
> -Original Message-
> From: Maxime Coquelin [mailto:maxime.coque...@redhat.com]
> Sent: Tuesday, March 6, 2018 4:57 PM
> To: Chen, Junjie J ; y...@fridaylinux.org; Tan,
> Jianfeng
> Cc: dev@dpdk.org
> Subject: Re: [PATCH v2] doc: add driver limitation for vh
Done!
Cheers
JJ
> -Original Message-
> From: Mcnamara, John
> Sent: Tuesday, December 12, 2017 8:41 PM
> To: Chen, Junjie J ; Gonzalez Monroy, Sergio
> ; Tahhan, Maryam
> ; dev@dpdk.org
> Subject: RE: [PATCH v3] doc: add a restriction to multi-process support
>
Hi Jiayu
> -Original Message-
> From: Hu, Jiayu
> Sent: Friday, December 22, 2017 3:26 PM
> To: dev@dpdk.org
> Cc: Tan, Jianfeng ; Chen, Junjie J
> ; Ananyev, Konstantin
> ; step...@networkplumber.org; Yigit,
> Ferruh ; Yao, Lei A ; Hu, Jiayu
>
> Subjec
> -Original Message-
> From: Hu, Jiayu
> Sent: Friday, December 22, 2017 3:26 PM
> To: dev@dpdk.org
> Cc: Tan, Jianfeng ; Chen, Junjie J
> ; Ananyev, Konstantin
> ; step...@networkplumber.org; Yigit,
> Ferruh ; Yao, Lei A ; Hu, Jiayu
>
> Subject: [P
> -Original Message-
> From: Hu, Jiayu
> Sent: Friday, December 22, 2017 3:26 PM
> To: dev@dpdk.org
> Cc: Tan, Jianfeng ; Chen, Junjie J
> ; Ananyev, Konstantin
> ; step...@networkplumber.org; Yigit,
> Ferruh ; Yao, Lei A ; Hu, Jiayu
>
> Subject: [P
> -Original Message-
> From: Hu, Jiayu
> Sent: Friday, December 22, 2017 3:26 PM
> To: dev@dpdk.org
> Cc: Tan, Jianfeng ; Chen, Junjie J
> ; Ananyev, Konstantin
> ; step...@networkplumber.org; Yigit,
> Ferruh ; Yao, Lei A ; Hu, Jiayu
>
> Subject: [PATCH
Thanks Zhiyong
Updated in v2.
> -Original Message-
> From: Yang, Zhiyong
> Sent: Friday, December 29, 2017 2:27 PM
> To: Chen, Junjie J ; y...@fridaylinux.org;
> maxime.coque...@redhat.com
> Cc: dev@dpdk.org; Chen, Junjie J
> Subject: RE: [dpdk-dev] [PATCH] exampl
Hi
> -Original Message-
> From: Yuanhan Liu [mailto:y...@fridaylinux.org]
> Sent: Monday, January 8, 2018 10:07 PM
> To: Chen, Junjie J
> Cc: Wang, Xiao W ; maxime.coque...@redhat.com;
> Bie, Tiwei ; dev@dpdk.org; Yao, Lei A
>
> Subject: Re: [PATCH v6] vhost: sup
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