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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Xuan Ding <xuan.ding@intel.com>, dev@dpdk.org, chenbo.xia@intel.com
Cc: jiayu.hu@intel.com, anatoly.burakov@intel.com
Subject: Re: [dpdk-dev] [PATCH v2] vhost: remove async dma map status
Date: Fri, 29 Oct 2021 11:36:17 +0200	[thread overview]
Message-ID: <c0c494ac-7bb7-7bb6-5acf-18219891c3a5@redhat.com> (raw)
In-Reply-To: <20211027100026.99650-1-xuan.ding@intel.com>



On 10/27/21 12:00, Xuan Ding wrote:
> Async dma map status flag was added to prevent the unnecessary unmap
> when DMA devices bound to kernel driver. This brings maintenance cost
> for a lot of code. This patch removes the dma map status by using
> rte_errno instead.
> 
> This patch relies on the following patch to fix a partial
> unmap check in vfio unmapping API.
> [1] https://www.mail-archive.com/dev@dpdk.org/msg226464.html
> 
> Cc: anatoly.burakov@intel.com
> 
> Signed-off-by: Xuan Ding <xuan.ding@intel.com>
> ---
> v2:
> * Fix a typo in commit log.
> ---
>   lib/vhost/vhost.h      |  3 --
>   lib/vhost/vhost_user.c | 70 ++++++++----------------------------------
>   2 files changed, 13 insertions(+), 60 deletions(-)
> 

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

Thanks,
Maxime


  reply	other threads:[~2021-10-29  9:36 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-27  9:55 [dpdk-dev] [PATCH] vhost: remove async dma map status Xuan Ding
2021-10-27 10:00 ` [dpdk-dev] [PATCH v2] " Xuan Ding
2021-10-29  9:36   ` Maxime Coquelin [this message]
2021-10-29 10:35   ` Maxime Coquelin
2021-10-30 13:46     ` Ding, Xuan

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