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From: "Liu, Yi L" <yi.l.liu@intel.com>
To: Jason Wang <jasowang@redhat.com>,
	"Raj, Ashok" <ashok.raj@intel.com>,
	Jason Gunthorpe <jgg@nvidia.com>
Cc: "jean-philippe@linaro.org" <jean-philippe@linaro.org>,
	"Tian, Kevin" <kevin.tian@intel.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"stefanha@gmail.com" <stefanha@gmail.com>,
	"Sun, Yi Y" <yi.y.sun@intel.com>,
	"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
	"iommu@lists.linux-foundation.org"
	<iommu@lists.linux-foundation.org>,
	"Zhu, Lingshan" <lingshan.zhu@intel.com>,
	"Wu, Hao" <hao.wu@intel.com>,
	"Tian, Jun J" <jun.j.tian@intel.com>
Subject: RE: (proposal) RE: [PATCH v7 00/16] vfio: expose virtual Shared Virtual Addressing to VMs
Date: Thu, 22 Oct 2020 03:54:42 +0000	[thread overview]
Message-ID: <DM5PR11MB14351121729909028D6EB365C31D0@DM5PR11MB1435.namprd11.prod.outlook.com> (raw)
In-Reply-To: <816799a0-49e4-a384-8990-eae9e67d4425@redhat.com>

Hi Jason,

> From: Jason Wang <jasowang@redhat.com>
> Sent: Thursday, October 22, 2020 10:56 AM
> 
[...]
> If you(Intel) don't have plan to do vDPA, you should not prevent other vendors
> from implementing PASID capable hardware through non-VFIO subsystem/uAPI
> on top of your SIOV architecture. Isn't it?

yes, that's true.

> So if Intel has the willing to collaborate on the POC, I'd happy to help. E.g it's not
> hard to have a PASID capable virtio device through qemu, and we can start from
> there.

actually, I'm already doing a poc to move the PASID allocation/free interface
out of VFIO. So that other users could use it as well. I think this is also
what you replied previously. :-) I'll send out when it's ready and seek for
your help on mature it. does it sound good to you?

Regards,
Yi Liu

> 
> Thanks
> 
> 
> >

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  reply	other threads:[~2020-10-22  3:55 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-12  8:38 (proposal) RE: [PATCH v7 00/16] vfio: expose virtual Shared Virtual Addressing to VMs Tian, Kevin
2020-10-13  6:22 ` Jason Wang
2020-10-14  3:08   ` Tian, Kevin
2020-10-14 23:10     ` Alex Williamson
2020-10-15  7:02       ` Jason Wang
2020-10-15  6:52     ` Jason Wang
2020-10-15  7:58       ` Tian, Kevin
2020-10-15  8:40         ` Jason Wang
2020-10-15 10:14           ` Liu, Yi L
2020-10-20  6:18             ` Jason Wang
2020-10-20  8:19               ` Liu, Yi L
2020-10-20  9:19                 ` Jason Wang
2020-10-20  9:40                   ` Liu, Yi L
2020-10-20 13:54                     ` Jason Gunthorpe
2020-10-20 14:00                       ` Liu, Yi L
2020-10-20 14:05                         ` Jason Gunthorpe
2020-10-20 14:09                           ` Liu, Yi L
2020-10-13 10:27 ` Jean-Philippe Brucker
2020-10-14  2:11   ` Tian, Kevin
2020-10-14  3:16 ` Tian, Kevin
2020-10-16 15:36   ` Jason Gunthorpe
2020-10-19  8:39     ` Liu, Yi L
2020-10-19 14:25       ` Jason Gunthorpe
2020-10-20 10:21         ` Liu, Yi L
2020-10-20 14:02           ` Jason Gunthorpe
2020-10-20 14:19             ` Liu, Yi L
2020-10-21  2:21               ` Jason Wang
2020-10-20 16:24             ` Raj, Ashok
2020-10-20 17:03               ` Jason Gunthorpe
2020-10-20 19:51                 ` Raj, Ashok
2020-10-20 19:55                   ` Jason Gunthorpe
2020-10-20 20:08                     ` Raj, Ashok
2020-10-20 20:14                       ` Jason Gunthorpe
2020-10-20 20:27                         ` Raj, Ashok
2020-10-21 11:48                           ` Jason Gunthorpe
2020-10-21 17:51                             ` Raj, Ashok
2020-10-21 18:24                               ` Jason Gunthorpe
2020-10-21 20:03                                 ` Raj, Ashok
2020-10-21 23:32                                   ` Jason Gunthorpe
2020-10-21 23:53                                     ` Raj, Ashok
2020-10-22  2:55                               ` Jason Wang
2020-10-22  3:54                                 ` Liu, Yi L [this message]
2020-10-22  4:38                                   ` Jason Wang
2020-11-03  9:52 ` joro
2020-11-03 12:56   ` Jason Gunthorpe
2020-11-03 13:18     ` joro
2020-11-03 13:23       ` Jason Gunthorpe
2020-11-03 14:03         ` joro
2020-11-03 14:06           ` Jason Gunthorpe
2020-11-03 14:35             ` joro
2020-11-03 15:22               ` Jason Gunthorpe
2020-11-03 16:55                 ` joro
2020-11-03 17:48                   ` Jason Gunthorpe
2020-11-03 19:14                     ` joro
2020-11-04 19:29                       ` Jason Gunthorpe

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