From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Junjie Chen <junjie.j.chen@intel.com>,
jianfeng.tan@intel.com, mtetsuyah@gmail.com
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3] net/vhost: fix segfault when creating vdev dynamically
Date: Fri, 30 Mar 2018 09:43:39 +0200 [thread overview]
Message-ID: <6da27c1b-c405-0176-64df-54a347d09339@redhat.com> (raw)
In-Reply-To: <20180330065831.107558-1-junjie.j.chen@intel.com>
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 adds queues setup into dev_start function to
> allow user to start them after setting up.
>
> Fixes: aed0b12930b3 ("net/vhost: fix socket file deleted on stop")
> Signed-off-by: Chen, Junjie <junjie.j.chen@intel.com>
> ---
> Changes in v3:
> - Update commit log, refine duplicated code
> Changes in v2:
> - Check queues status in new_device, create queue in dev_start if not setup yet
>
> drivers/net/vhost/rte_eth_vhost.c | 69 ++++++++++++++++++++++++++-------------
> 1 file changed, 46 insertions(+), 23 deletions(-)
Applied to dpdk-next-virtio/master.
Thanks!
Maxime
next prev parent reply other threads:[~2018-03-30 7:43 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-27 16:05 [dpdk-dev] [PATCH] " Junjie Chen
2018-03-27 8:56 ` Tan, Jianfeng
2018-03-27 9:02 ` Chen, Junjie J
2018-03-27 9:10 ` Tan, Jianfeng
2018-03-27 9:24 ` Chen, Junjie J
2018-03-27 9:42 ` Tan, Jianfeng
2018-03-27 10:18 ` Chen, Junjie J
2018-03-27 13:54 ` Tan, Jianfeng
2018-03-27 11:28 ` Maxime Coquelin
2018-03-27 14:01 ` Tan, Jianfeng
2018-03-29 12:35 ` Maxime Coquelin
2018-03-29 15:35 ` [dpdk-dev] [PATCH v2] " Junjie Chen
2018-03-29 13:16 ` Maxime Coquelin
2018-03-30 6:58 ` [dpdk-dev] [PATCH v3] " Junjie Chen
2018-03-30 7:32 ` Yang, Zhiyong
2018-03-30 7:36 ` Maxime Coquelin
2018-03-30 7:35 ` Maxime Coquelin
2018-03-30 7:43 ` Maxime Coquelin [this message]
2018-04-09 12:37 ` Jens Freimann
2018-04-10 8:11 ` Chen, Junjie J
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