On 2021/4/9 11:44, Shenming Lu wrote:
> Hi,
>
> Requesting for your comments and suggestions. :-)
Kind ping...
>
> The static pinning and mapping problem in VFIO and possible solutions
> have been discussed a lot [1, 2]. One of the solutions is to add I/O
> Page Fault support for VFIO devices.
> From: Jason Gunthorpe
> Sent: Friday, April 23, 2021 7:50 PM
>
> On Fri, Apr 23, 2021 at 09:06:44AM +, Tian, Kevin wrote:
>
> > Or could we still have just one /dev/ioasid but allow userspace to create
> > multiple gpa_ioasid_id's each associated to a different iommu domain?
> > Then the c