Re: [dpdk-dev] [PATCH v3] net/vhost: fix segfault when creating vdev dynamically

2018-04-10 Thread Chen, Junjie J
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

Re: [dpdk-dev] [PATCH v3] net/vhost: fix segfault when creating vdev dynamically

2018-04-09 Thread Jens Freimann
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 thus causes segmentation fault when vhost library accesses queues. This patch adds a flag to check whether queues

Re: [dpdk-dev] [PATCH v3] net/vhost: fix segfault when creating vdev dynamically

2018-03-30 Thread Maxime Coquelin
On 03/30/2018 08:58 AM, Junjie Chen wrote: When creating vdev dynamically, vhost pmd driver starts directly without checking TX/RX queues are ready or not, and thus causes segmentation fault when vhost library accesses queues. This patch adds a flag to check whether queues are setup or not, and

Re: [dpdk-dev] [PATCH v3] net/vhost: fix segfault when creating vdev dynamically

2018-03-30 Thread Maxime Coquelin
On 03/30/2018 09:32 AM, Yang, Zhiyong wrote: Hi Maxime, Junjie, -Original Message- From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Junjie Chen Sent: Friday, March 30, 2018 2:59 PM To: Tan, Jianfeng ; maxime.coque...@redhat.com; mtetsu...@gmail.com Cc: dev@dpdk.org; Chen, Junjie J

Re: [dpdk-dev] [PATCH v3] net/vhost: fix segfault when creating vdev dynamically

2018-03-30 Thread Maxime Coquelin
Hi Junjie, On 03/30/2018 08:58 AM, Junjie Chen wrote: When creating vdev dynamically, vhost pmd driver starts directly without checking TX/RX queues are ready or not, and thus causes segmentation fault when vhost library accesses queues. This patch adds a flag to check whether queues are setup o

Re: [dpdk-dev] [PATCH v3] net/vhost: fix segfault when creating vdev dynamically

2018-03-30 Thread Yang, Zhiyong
Hi Maxime, Junjie, > -Original Message- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Junjie Chen > Sent: Friday, March 30, 2018 2:59 PM > To: Tan, Jianfeng ; maxime.coque...@redhat.com; > mtetsu...@gmail.com > Cc: dev@dpdk.org; Chen, Junjie J ; > c...@dpdk.org > Subject: [dpdk-de