From: "Hu, Jiayu" <jiayu.hu@intel.com>
To: "Ding, Xuan" <xuan.ding@intel.com>, "dev@dpdk.org" <dev@dpdk.org>,
"Burakov, Anatoly" <anatoly.burakov@intel.com>,
"maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
"Xia, Chenbo" <chenbo.xia@intel.com>
Cc: "Jiang, Cheng1" <cheng1.jiang@intel.com>,
"Richardson, Bruce" <bruce.richardson@intel.com>,
"Pai G, Sunil" <sunil.pai.g@intel.com>,
"Wang, Yinan" <yinan.wang@intel.com>,
"Yang, YvonneX" <yvonnex.yang@intel.com>
Subject: Re: [dpdk-dev] [PATCH v6 2/2] vhost: enable IOMMU for async vhost
Date: Thu, 30 Sep 2021 05:19:15 +0000 [thread overview]
Message-ID: <98feb55fe5f14799bf377726ad8cd41f@intel.com> (raw)
In-Reply-To: <20210929024127.15547-3-xuan.ding@intel.com>
> -----Original Message-----
> From: Ding, Xuan <xuan.ding@intel.com>
> Sent: Wednesday, September 29, 2021 10:41 AM
> To: dev@dpdk.org; Burakov, Anatoly <anatoly.burakov@intel.com>;
> maxime.coquelin@redhat.com; Xia, Chenbo <chenbo.xia@intel.com>
> Cc: Hu, Jiayu <jiayu.hu@intel.com>; Jiang, Cheng1 <cheng1.jiang@intel.com>;
> Richardson, Bruce <bruce.richardson@intel.com>; Pai G, Sunil
> <sunil.pai.g@intel.com>; Wang, Yinan <yinan.wang@intel.com>; Yang,
> YvonneX <yvonnex.yang@intel.com>; Ding, Xuan <xuan.ding@intel.com>
> Subject: [PATCH v6 2/2] vhost: enable IOMMU for async vhost
>
> 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: Jiayu Hu <jiayu.hu@intel.com>
next prev parent reply other threads:[~2021-09-30 5:19 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 [this message]
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
2021-10-21 12:33 ` [dpdk-dev] [PATCH v7 0/2] Support IOMMU for DMA device Maxime Coquelin
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