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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Xuan Ding <xuan.ding@intel.com>,
	dev@dpdk.org, anatoly.burakov@intel.com,  chenbo.xia@intel.com
Cc: jiayu.hu@intel.com, cheng1.jiang@intel.com,
	bruce.richardson@intel.com, sunil.pai.g@intel.com,
	yinan.wang@intel.com, yvonnex.yang@intel.com
Subject: Re: [dpdk-dev] [PATCH v7 2/2] vhost: enable IOMMU for async vhost
Date: Thu, 21 Oct 2021 12:00:01 +0200	[thread overview]
Message-ID: <0c7cd125-8e83-5863-e290-d564ee93fcfa@redhat.com> (raw)
In-Reply-To: <20211011075942.38180-3-xuan.ding@intel.com>



On 10/11/21 09:59, Xuan Ding wrote:
> The use of IOMMU has many advantages, such as isolation and address
> translation. This patch extends the capbility of DMA engine to use
> IOMMU if the DMA engine is bound to vfio.
> 
> When set memory table, the guest memory will be mapped
> into the default container of DPDK.
> 
> Signed-off-by: Xuan Ding <xuan.ding@intel.com>
> ---
>   lib/vhost/vhost.h      |   4 ++
>   lib/vhost/vhost_user.c | 116 ++++++++++++++++++++++++++++++++++++++++-
>   2 files changed, 118 insertions(+), 2 deletions(-)
> 

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

Thanks,
Maxime


  parent reply	other threads:[~2021-10-21 10:00 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-01  5:30 [dpdk-dev] [PATCH 0/2] *** support IOMMU for DMA device *** Xuan Ding
2021-09-01  5:30 ` [dpdk-dev] [PATCH 1/2] vfio: allow partially unmapping adjacent memory Xuan Ding
2021-09-01  5:30 ` [dpdk-dev] [PATCH 2/2] vhost: enable IOMMU for async vhost Xuan Ding
2021-09-17  5:25 ` [dpdk-dev] [PATCH v2 0/2] support IOMMU for DMA device Xuan Ding
2021-09-17  5:25   ` [dpdk-dev] [PATCH v2 1/2] vfio: allow partially unmapping adjacent memory Xuan Ding
2021-09-17  5:25   ` [dpdk-dev] [PATCH v2 2/2] vhost: enable IOMMU for async vhost Xuan Ding
2021-09-23 14:39     ` Hu, Jiayu
2021-09-23 14:56       ` Maxime Coquelin
2021-09-24  1:53         ` Xia, Chenbo
2021-09-24  7:13           ` Maxime Coquelin
2021-09-24  7:35             ` Xia, Chenbo
2021-09-24  8:18               ` Ding, Xuan
2021-09-25 10:03 ` [dpdk-dev] [PATCH v3 0/2] support IOMMU for DMA device Xuan Ding
2021-09-25 10:03   ` [dpdk-dev] [PATCH v3 1/2] vfio: allow partially unmapping adjacent memory Xuan Ding
2021-09-25 10:03   ` [dpdk-dev] [PATCH v3 2/2] vhost: enable IOMMU for async vhost Xuan Ding
2021-09-27  4:17     ` Hu, Jiayu
2021-09-27  4:55       ` Ding, Xuan
2021-09-25 10:33 ` [dpdk-dev] [PATCH v4 0/2] support IOMMU for DMA device Xuan Ding
2021-09-25 10:33   ` [dpdk-dev] [PATCH v4 1/2] vfio: allow partially unmapping adjacent memory Xuan Ding
2021-09-25 10:33   ` [dpdk-dev] [PATCH v4 2/2] vhost: enable IOMMU for async vhost Xuan Ding
2021-09-27  7:48 ` [dpdk-dev] [PATCH v5 0/2] support IOMMU for DMA device Xuan Ding
2021-09-27  7:48   ` [dpdk-dev] [PATCH v5 1/2] vfio: allow partially unmapping adjacent memory Xuan Ding
2021-09-27  7:48   ` [dpdk-dev] [PATCH v5 2/2] vhost: enable IOMMU for async vhost Xuan Ding
2021-09-27 12:13     ` Burakov, Anatoly
2021-09-28  9:03       ` Ding, Xuan
2021-09-29  2:41 ` [dpdk-dev] [PATCH v6 0/2] support IOMMU for DMA device Xuan Ding
2021-09-29  2:41   ` [dpdk-dev] [PATCH v6 1/2] vfio: allow partially unmapping adjacent memory Xuan Ding
2021-09-29  2:41   ` [dpdk-dev] [PATCH v6 2/2] vhost: enable IOMMU for async vhost Xuan Ding
2021-09-29  6:12     ` Hu, Jiayu
2021-09-29  9:39       ` Burakov, Anatoly
2021-09-30  5:17         ` Hu, Jiayu
2021-09-30  5:19     ` Hu, Jiayu
2021-10-11  7:59 ` [dpdk-dev] [PATCH v7 0/2] Support IOMMU for DMA device Xuan Ding
2021-10-11  7:59   ` [dpdk-dev] [PATCH v7 1/2] vfio: allow partially unmapping adjacent memory Xuan Ding
2021-10-13  6:57     ` Yang, YvonneX
2021-10-21  9:50     ` Maxime Coquelin
2021-10-11  7:59   ` [dpdk-dev] [PATCH v7 2/2] vhost: enable IOMMU for async vhost Xuan Ding
2021-10-13  6:57     ` Yang, YvonneX
2021-10-21 10:00     ` Maxime Coquelin [this message]
2021-10-21 12:33   ` [dpdk-dev] [PATCH v7 0/2] Support IOMMU for DMA device Maxime Coquelin

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