Re: [dpdk-dev] [PATCH v5 2/2] vhost: enable IOMMU for async vhost

2021-09-28 Thread Ding, Xuan
Hi Anatoly, > -Original Message- > From: Burakov, Anatoly > Sent: Monday, September 27, 2021 8:14 PM > To: Ding, Xuan ; dev@dpdk.org; > maxime.coque...@redhat.com; Xia, Chenbo > Cc: Hu, Jiayu ; Jiang, Cheng1 ; > Richardson, Bruce ; Pai G, Sunil > ; Wang, Yinan ; Yang, YvonneX > > Subjec

Re: [dpdk-dev] [PATCH v5 2/2] vhost: enable IOMMU for async vhost

2021-09-27 Thread Burakov, Anatoly
On 27-Sep-21 8:48 AM, 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 containe

[dpdk-dev] [PATCH v5 2/2] vhost: enable IOMMU for async vhost

2021-09-27 Thread Xuan Ding
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 ---