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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 0/2] Support IOMMU for DMA device
Date: Thu, 21 Oct 2021 14:33:26 +0200	[thread overview]
Message-ID: <5e267da7-ff00-dd29-2edc-405e52e54cca@redhat.com> (raw)
In-Reply-To: <20211011075942.38180-1-xuan.ding@intel.com>



On 10/11/21 09:59, Xuan Ding wrote:
> This series supports DMA device to use vfio in async vhost.
> 
> The first patch extends the capability of current vfio dma mapping
> API to allow partial unmapping for adjacent memory if the platform
> does not support partial unmapping. The second patch involves the
> IOMMU programming for guest memory in async vhost.
> 
> v7:
> * Fix an operator error.
> 
> v6:
> * Fix a potential memory leak.
> 
> v5:
> * Fix issue of a pointer be freed early.
> 
> v4:
> * Fix a format issue.
> 
> v3:
> * Move the async_map_status flag to virtio_net structure to avoid
> ABI breaking.
> 
> v2:
> * Add rte_errno filtering for some devices bound in the kernel driver.
> * Add a flag to check the status of region mapping.
> * Fix one typo.
> 
> Xuan Ding (2):
>    vfio: allow partially unmapping adjacent memory
>    vhost: enable IOMMU for async vhost
> 
>   lib/eal/linux/eal_vfio.c | 338 ++++++++++++++++++++++++++-------------
>   lib/vhost/vhost.h        |   4 +
>   lib/vhost/vhost_user.c   | 116 +++++++++++++-
>   3 files changed, 346 insertions(+), 112 deletions(-)
> 


Applied to dpdk-next-virtio/main.

Thanks,
Maxime


      parent reply	other threads:[~2021-10-21 12:33 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
2021-10-21 12:33   ` Maxime Coquelin [this message]

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