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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Junjie Chen <junjie.j.chen@intel.com>, yliu@fridaylinux.org
Cc: dev@dpdk.org
Subject: Re: [PATCH] vhost: do deep copy while reallocate vq
Date: Tue, 16 Jan 2018 09:54:16 +0100	[thread overview]
Message-ID: <3b349d35-cd2a-6b65-f07d-08f15d77d4b3@redhat.com> (raw)
In-Reply-To: <1516015939-11266-1-git-send-email-junjie.j.chen@intel.com>



On 01/15/2018 12:32 PM, Junjie Chen wrote:
> When vhost reallocate dev and vq for NUMA enabled case, it doesn't perform
> deep copy, which lead to 1) zmbuf list not valid 2) remote memory access.
> This patch is to re-initlize the zmbuf list and also do the deep copy.
> 
> Signed-off-by: Junjie Chen <junjie.j.chen@intel.com>
> ---
>   lib/librte_vhost/vhost_user.c | 31 +++++++++++++++++++++++++++++++
>   1 file changed, 31 insertions(+)
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime

  parent reply	other threads:[~2018-01-16  8:54 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-15 11:32 [PATCH] vhost: do deep copy while reallocate vq Junjie Chen
2018-01-15  9:05 ` Yang, Zhiyong
2018-01-15  9:14   ` Chen, Junjie J
2018-01-16  0:57     ` Yang, Zhiyong
2018-01-16  7:38       ` Chen, Junjie J
2018-01-17  1:36         ` Yang, Zhiyong
2018-01-16  8:54 ` Maxime Coquelin [this message]
2018-01-17 14:46 ` Yuanhan Liu

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