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To: Cheng Jiang <cheng1.jiang@intel.com>, Chenbo.Xia@intel.com
Cc: dev@dpdk.org, jiayu.hu@intel.com, yvonnex.yang@intel.com
References: <20210602042802.31943-1-cheng1.jiang@intel.com>
 <20210719081022.12949-1-cheng1.jiang@intel.com>
 <20210719081022.12949-4-cheng1.jiang@intel.com>
From: Maxime Coquelin <maxime.coquelin@redhat.com>
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Date: Wed, 21 Jul 2021 16:32:29 +0200
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Subject: Re: [dpdk-dev] [PATCH v6 3/5] vhost: handle memory hotplug for
 async vhost
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On 7/19/21 10:10 AM, Cheng Jiang wrote:
> From: Jiayu Hu <jiayu.hu@intel.com>
> 
> When the guest memory is hotplugged, the vhost application which
> enables DMA acceleration must stop DMA transfers before the vhost
> re-maps the guest memory.
> 
> This patch is to notify the vhost application of stopping DMA
> transfers.
> 
> Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
> ---
>  lib/vhost/vhost_user.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 

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

Thanks,
Maxime